Made access to the wnd struct thread-safe.
diff --git a/controls/button.c b/controls/button.c
index fe2f98f..6c59172 100644
--- a/controls/button.c
+++ b/controls/button.c
@@ -79,6 +79,7 @@
WPARAM wParam, LPARAM lParam )
{
RECT rect;
+ LRESULT retvalue;
POINT pt = { LOWORD(lParam), HIWORD(lParam) };
WND *wndPtr = WIN_FindWndPtr(hWnd);
BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
@@ -87,6 +88,7 @@
switch (uMsg)
{
case WM_GETDLGCODE:
+ WIN_ReleaseWndPtr(wndPtr);
switch(style)
{
case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON;
@@ -109,12 +111,18 @@
checkBoxWidth = bmp.bmWidth / 4;
checkBoxHeight = bmp.bmHeight / 3;
}
- if (style < 0L || style >= MAX_BTN_TYPE) return -1; /* abort */
+ if (style < 0L || style >= MAX_BTN_TYPE)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return -1; /* abort */
+ }
infoPtr->state = BUTTON_UNCHECKED;
infoPtr->hFont = 0;
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
case WM_ERASEBKGND:
+ WIN_ReleaseWndPtr(wndPtr);
return 1;
case WM_PAINT:
@@ -171,6 +179,7 @@
break;
case WM_NCHITTEST:
+ WIN_ReleaseWndPtr(wndPtr);
if(style == BS_GROUPBOX) return HTTRANSPARENT;
return DefWindowProcA( hWnd, uMsg, wParam, lParam );
@@ -178,6 +187,7 @@
DEFWND_SetText( wndPtr, (LPCSTR)lParam );
if( wndPtr->dwStyle & WS_VISIBLE )
PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
case WM_SETFONT:
@@ -187,7 +197,9 @@
break;
case WM_GETFONT:
- return infoPtr->hFont;
+ retvalue = infoPtr->hFont;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
case WM_SETFOCUS:
infoPtr->state |= BUTTON_HASFOCUS;
@@ -219,7 +231,9 @@
case BM_GETCHECK16:
case BM_GETCHECK:
- return infoPtr->state & 3;
+ retvalue = infoPtr->state & 3;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
case BM_SETCHECK16:
case BM_SETCHECK:
@@ -242,7 +256,9 @@
case BM_GETSTATE16:
case BM_GETSTATE:
- return infoPtr->state;
+ retvalue = infoPtr->state;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
case BM_SETSTATE16:
case BM_SETSTATE:
@@ -260,8 +276,10 @@
break;
default:
+ WIN_ReleaseWndPtr(wndPtr);
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
}
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
}
@@ -522,11 +540,14 @@
start = sibling = GetNextDlgGroupItem( parent, wndPtr->hwndSelf, TRUE );
do
{
+ WND *tmpWnd;
if (!sibling) break;
+ tmpWnd = WIN_FindWndPtr(sibling);
if ((wndPtr->hwndSelf != sibling) &&
- ((WIN_FindWndPtr(sibling)->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
+ ((tmpWnd->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
SendMessageA( sibling, BM_SETCHECK, BUTTON_UNCHECKED, 0 );
sibling = GetNextDlgGroupItem( parent, sibling, FALSE );
+ WIN_ReleaseWndPtr(tmpWnd);
} while (sibling != start);
}
diff --git a/controls/combo.c b/controls/combo.c
index 47fa929..1778402 100644
--- a/controls/combo.c
+++ b/controls/combo.c
@@ -1286,6 +1286,7 @@
LRESULT WINAPI ComboWndProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
+ LRESULT retvalue;
WND* pWnd = WIN_FindWndPtr(hwnd);
if( pWnd )
@@ -1302,58 +1303,59 @@
/* System messages */
case WM_NCCREATE:
- return COMBO_NCCreate(pWnd, lParam);
-
+ retvalue = COMBO_NCCreate(pWnd, lParam);
+ goto END;
case WM_NCDESTROY:
COMBO_NCDestroy(lphc);
break;
case WM_CREATE:
- return COMBO_Create(lphc, pWnd, lParam);
+ retvalue = COMBO_Create(lphc, pWnd, lParam);
+ goto END;
case WM_PAINT:
/* wParam may contain a valid HDC! */
- return COMBO_Paint(lphc, wParam);
-
+ retvalue = COMBO_Paint(lphc, wParam);
+ goto END;
case WM_ERASEBKGND:
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_GETDLGCODE:
- return (LRESULT)(DLGC_WANTARROWS | DLGC_WANTCHARS);
-
+ retvalue = (LRESULT)(DLGC_WANTARROWS | DLGC_WANTCHARS);
+ goto END;
case WM_SIZE:
if( lphc->hWndLBox &&
!(lphc->wState & CBF_NORESIZE) ) COMBO_Size( lphc );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_SETFONT:
COMBO_Font( lphc, (HFONT16)wParam, (BOOL)lParam );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_GETFONT:
- return (LRESULT)lphc->hFont;
-
+ retvalue = (LRESULT)lphc->hFont;
+ goto END;
case WM_SETFOCUS:
if( lphc->wState & CBF_EDIT )
SetFocus( lphc->hWndEdit );
else
COMBO_SetFocus( lphc );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_KILLFOCUS:
#define hwndFocus ((HWND16)wParam)
if( !hwndFocus ||
(hwndFocus != lphc->hWndEdit && hwndFocus != lphc->hWndLBox ))
COMBO_KillFocus( lphc );
#undef hwndFocus
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_COMMAND:
- return COMBO_Command( lphc, wParam, (HWND)lParam );
-
+ retvalue = COMBO_Command( lphc, wParam, (HWND)lParam );
+ goto END;
case WM_GETTEXT:
- return COMBO_GetText( lphc, (UINT)wParam, (LPSTR)lParam );
-
+ retvalue = COMBO_GetText( lphc, (UINT)wParam, (LPSTR)lParam );
+ goto END;
case WM_SETTEXT:
case WM_GETTEXTLENGTH:
case WM_CLEAR:
@@ -1361,21 +1363,24 @@
case WM_PASTE:
case WM_COPY:
if( lphc->wState & CBF_EDIT )
- return SendMessageA( lphc->hWndEdit, message, wParam, lParam );
- return CB_ERR;
-
+ {
+ retvalue = SendMessageA( lphc->hWndEdit, message, wParam, lParam );
+ goto END;
+ }
+ retvalue = CB_ERR;
+ goto END;
case WM_DRAWITEM:
case WM_DELETEITEM:
case WM_COMPAREITEM:
case WM_MEASUREITEM:
- return COMBO_ItemOp( lphc, message, wParam, lParam );
-
+ retvalue = COMBO_ItemOp( lphc, message, wParam, lParam );
+ goto END;
case WM_ENABLE:
if( lphc->wState & CBF_EDIT )
EnableWindow( lphc->hWndEdit, (BOOL)wParam );
EnableWindow( lphc->hWndLBox, (BOOL)wParam );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_SETREDRAW:
if( wParam )
lphc->wState &= ~CBF_NOREDRAW;
@@ -1385,8 +1390,8 @@
if( lphc->wState & CBF_EDIT )
SendMessageA( lphc->hWndEdit, message, wParam, lParam );
SendMessageA( lphc->hWndLBox, message, wParam, lParam );
- return 0;
-
+ retvalue = 0;
+ goto END;
case WM_SYSKEYDOWN:
if( KEYDATA_ALT & HIWORD(lParam) )
if( wParam == VK_UP || wParam == VK_DOWN )
@@ -1396,106 +1401,113 @@
case WM_CHAR:
case WM_KEYDOWN:
if( lphc->wState & CBF_EDIT )
- return SendMessageA( lphc->hWndEdit, message, wParam, lParam );
+ retvalue = SendMessageA( lphc->hWndEdit, message, wParam, lParam );
else
- return SendMessageA( lphc->hWndLBox, message, wParam, lParam );
+ retvalue = SendMessageA( lphc->hWndLBox, message, wParam, lParam );
case WM_LBUTTONDOWN:
if( !(lphc->wState & CBF_FOCUSED) ) SetFocus( lphc->self->hwndSelf );
if( lphc->wState & CBF_FOCUSED ) COMBO_LButtonDown( lphc, lParam );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_LBUTTONUP:
COMBO_LButtonUp( lphc, lParam );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case WM_MOUSEMOVE:
if( lphc->wState & CBF_CAPTURE )
COMBO_MouseMove( lphc, wParam, lParam );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
/* Combo messages */
case CB_ADDSTRING16:
if( CB_HASSTRINGS(lphc) ) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
case CB_ADDSTRING:
- return SendMessageA( lphc->hWndLBox, LB_ADDSTRING, 0, lParam);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_ADDSTRING, 0, lParam);
+ goto END;
case CB_INSERTSTRING16:
wParam = (INT)(INT16)wParam;
if( CB_HASSTRINGS(lphc) ) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
case CB_INSERTSTRING:
- return SendMessageA( lphc->hWndLBox, LB_INSERTSTRING, wParam, lParam);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_INSERTSTRING, wParam, lParam);
+ goto END;
case CB_DELETESTRING16:
case CB_DELETESTRING:
- return SendMessageA( lphc->hWndLBox, LB_DELETESTRING, wParam, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_DELETESTRING, wParam, 0);
+ goto END;
case CB_SELECTSTRING16:
wParam = (INT)(INT16)wParam;
if( CB_HASSTRINGS(lphc) ) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
case CB_SELECTSTRING:
- return COMBO_SelectString( lphc, (INT)wParam, (LPSTR)lParam );
-
+ retvalue = COMBO_SelectString( lphc, (INT)wParam, (LPSTR)lParam );
+ goto END;
case CB_FINDSTRING16:
wParam = (INT)(INT16)wParam;
if( CB_HASSTRINGS(lphc) ) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
case CB_FINDSTRING:
- return SendMessageA( lphc->hWndLBox, LB_FINDSTRING, wParam, lParam);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_FINDSTRING, wParam, lParam);
+ goto END;
case CB_FINDSTRINGEXACT16:
wParam = (INT)(INT16)wParam;
if( CB_HASSTRINGS(lphc) ) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
case CB_FINDSTRINGEXACT:
- return SendMessageA( lphc->hWndLBox, LB_FINDSTRINGEXACT,
+ retvalue = SendMessageA( lphc->hWndLBox, LB_FINDSTRINGEXACT,
wParam, lParam );
+ goto END;
case CB_SETITEMHEIGHT16:
wParam = (INT)(INT16)wParam; /* signed integer */
case CB_SETITEMHEIGHT:
- return COMBO_SetItemHeight( lphc, (INT)wParam, (INT)lParam);
-
+ retvalue = COMBO_SetItemHeight( lphc, (INT)wParam, (INT)lParam);
+ goto END;
case CB_GETITEMHEIGHT16:
wParam = (INT)(INT16)wParam;
case CB_GETITEMHEIGHT:
if( (INT)wParam >= 0 ) /* listbox item */
- return SendMessageA( lphc->hWndLBox, LB_GETITEMHEIGHT, wParam, 0);
- return (lphc->RectEdit.bottom - lphc->RectEdit.top);
-
+ {
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETITEMHEIGHT, wParam, 0);
+ goto END;
+ }
+ retvalue = (lphc->RectEdit.bottom - lphc->RectEdit.top);
+ goto END;
case CB_RESETCONTENT16:
case CB_RESETCONTENT:
SendMessageA( lphc->hWndLBox, LB_RESETCONTENT, 0, 0 );
CBPaintText( lphc, 0 );
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case CB_INITSTORAGE:
- return SendMessageA( lphc->hWndLBox, LB_INITSTORAGE, wParam, lParam);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_INITSTORAGE, wParam, lParam);
+ goto END;
case CB_GETHORIZONTALEXTENT:
- return SendMessageA( lphc->hWndLBox, LB_GETHORIZONTALEXTENT, 0, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETHORIZONTALEXTENT, 0, 0);
+ goto END;
case CB_SETHORIZONTALEXTENT:
- return SendMessageA( lphc->hWndLBox, LB_SETHORIZONTALEXTENT, wParam, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_SETHORIZONTALEXTENT, wParam, 0);
+ goto END;
case CB_GETTOPINDEX:
- return SendMessageA( lphc->hWndLBox, LB_GETTOPINDEX, 0, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETTOPINDEX, 0, 0);
+ goto END;
case CB_GETLOCALE:
- return SendMessageA( lphc->hWndLBox, LB_GETLOCALE, 0, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETLOCALE, 0, 0);
+ goto END;
case CB_SETLOCALE:
- return SendMessageA( lphc->hWndLBox, LB_SETLOCALE, wParam, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_SETLOCALE, wParam, 0);
+ goto END;
case CB_GETDROPPEDWIDTH:
if( lphc->droppedWidth )
- return lphc->droppedWidth;
- return lphc->RectCombo.right - lphc->RectCombo.left -
+ {
+ retvalue = lphc->droppedWidth;
+ goto END;
+ }
+ retvalue = lphc->RectCombo.right - lphc->RectCombo.left -
(lphc->wState & CBF_EDIT) ? CBitOffset : 0;
-
+ goto END;
case CB_SETDROPPEDWIDTH:
if( (CB_GETTYPE(lphc) != CBS_SIMPLE) &&
(INT)wParam < 32768 ) lphc->droppedWidth = (INT)wParam;
- return CB_ERR;
-
+ retvalue = CB_ERR;
+ goto END;
case CB_GETDROPPEDCONTROLRECT16:
lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
if( lParam )
@@ -1504,22 +1516,23 @@
CBGetDroppedControlRect( lphc, &r );
CONV_RECT32TO16( &r, (LPRECT16)lParam );
}
- return CB_OKAY;
-
+ retvalue = CB_OKAY;
+ goto END;
case CB_GETDROPPEDCONTROLRECT:
if( lParam ) CBGetDroppedControlRect(lphc, (LPRECT)lParam );
- return CB_OKAY;
-
+ retvalue = CB_OKAY;
+ goto END;
case CB_GETDROPPEDSTATE16:
case CB_GETDROPPEDSTATE:
- return (lphc->wState & CBF_DROPPED) ? TRUE : FALSE;
-
+ retvalue = (lphc->wState & CBF_DROPPED) ? TRUE : FALSE;
+ goto END;
case CB_DIR16:
lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
/* fall through */
case CB_DIR:
- return COMBO_Directory( lphc, (UINT)wParam,
+ retvalue = COMBO_Directory( lphc, (UINT)wParam,
(LPSTR)lParam, (message == CB_DIR));
+ goto END;
case CB_SHOWDROPDOWN16:
case CB_SHOWDROPDOWN:
if( CB_GETTYPE(lphc) != CBS_SIMPLE )
@@ -1533,16 +1546,16 @@
if( lphc->wState & CBF_DROPPED )
CBRollUp( lphc, FALSE, TRUE );
}
- return TRUE;
-
+ retvalue = TRUE;
+ goto END;
case CB_GETCOUNT16:
case CB_GETCOUNT:
- return SendMessageA( lphc->hWndLBox, LB_GETCOUNT, 0, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETCOUNT, 0, 0);
+ goto END;
case CB_GETCURSEL16:
case CB_GETCURSEL:
- return SendMessageA( lphc->hWndLBox, LB_GETCURSEL, 0, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETCURSEL, 0, 0);
+ goto END;
case CB_SETCURSEL16:
wParam = (INT)(INT16)wParam;
case CB_SETCURSEL:
@@ -1554,29 +1567,29 @@
CBPaintText( lphc, 0 );
lphc->wState &= ~CBF_SELCHANGE;
}
- return lParam;
-
+ retvalue = lParam;
+ goto END;
case CB_GETLBTEXT16:
wParam = (INT)(INT16)wParam;
lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
case CB_GETLBTEXT:
- return SendMessageA( lphc->hWndLBox, LB_GETTEXT, wParam, lParam);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETTEXT, wParam, lParam);
+ goto END;
case CB_GETLBTEXTLEN16:
wParam = (INT)(INT16)wParam;
case CB_GETLBTEXTLEN:
- return SendMessageA( lphc->hWndLBox, LB_GETTEXTLEN, wParam, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETTEXTLEN, wParam, 0);
+ goto END;
case CB_GETITEMDATA16:
wParam = (INT)(INT16)wParam;
case CB_GETITEMDATA:
- return SendMessageA( lphc->hWndLBox, LB_GETITEMDATA, wParam, 0);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_GETITEMDATA, wParam, 0);
+ goto END;
case CB_SETITEMDATA16:
wParam = (INT)(INT16)wParam;
case CB_SETITEMDATA:
- return SendMessageA( lphc->hWndLBox, LB_SETITEMDATA, wParam, lParam);
-
+ retvalue = SendMessageA( lphc->hWndLBox, LB_SETITEMDATA, wParam, lParam);
+ goto END;
case CB_GETEDITSEL16:
wParam = lParam = 0; /* just in case */
case CB_GETEDITSEL:
@@ -1584,37 +1597,48 @@
{
INT a, b;
- return SendMessageA( lphc->hWndEdit, EM_GETSEL,
+ retvalue = SendMessageA( lphc->hWndEdit, EM_GETSEL,
(wParam) ? wParam : (WPARAM)&a,
(lParam) ? lParam : (LPARAM)&b );
+ goto END;
}
- return CB_ERR;
-
+ retvalue = CB_ERR;
+ goto END;
case CB_SETEDITSEL16:
case CB_SETEDITSEL:
if( lphc->wState & CBF_EDIT )
- return SendMessageA( lphc->hWndEdit, EM_SETSEL,
+ {
+ retvalue = SendMessageA( lphc->hWndEdit, EM_SETSEL,
(INT)(INT16)LOWORD(lParam), (INT)(INT16)HIWORD(lParam) );
- return CB_ERR;
-
+ goto END;
+ }
+ retvalue = CB_ERR;
+ goto END;
case CB_SETEXTENDEDUI16:
case CB_SETEXTENDEDUI:
- if( CB_GETTYPE(lphc) == CBS_SIMPLE ) return CB_ERR;
-
+ if( CB_GETTYPE(lphc) == CBS_SIMPLE )
+ {
+ retvalue = CB_ERR;
+ goto END;
+ }
if( wParam )
lphc->wState |= CBF_EUI;
else lphc->wState &= ~CBF_EUI;
- return CB_OKAY;
-
+ retvalue = CB_OKAY;
+ goto END;
case CB_GETEXTENDEDUI16:
case CB_GETEXTENDEDUI:
- return (lphc->wState & CBF_EUI) ? TRUE : FALSE;
-
+ retvalue = (lphc->wState & CBF_EUI) ? TRUE : FALSE;
+ goto END;
case (WM_USER + 0x1B):
WARN(combo, "[%04x]: undocumented msg!\n", hwnd );
}
- return DefWindowProcA(hwnd, message, wParam, lParam);
+ retvalue = DefWindowProcA(hwnd, message, wParam, lParam);
+ goto END;
}
- return CB_ERR;
+ retvalue = CB_ERR;
+END:
+ WIN_ReleaseWndPtr(pWnd);
+ return retvalue;
}
diff --git a/controls/desktop.c b/controls/desktop.c
index 96f5a34..f2573f8 100644
--- a/controls/desktop.c
+++ b/controls/desktop.c
@@ -24,8 +24,12 @@
*/
int DESKTOP_GetScreenWidth()
{
+ int retvalue;
DESKTOP *pDesktop = (DESKTOP *) WIN_GetDesktop()->wExtra;
- return MONITOR_GetWidth(pDesktop->pPrimaryMonitor);
+ retvalue = MONITOR_GetWidth(pDesktop->pPrimaryMonitor);
+ WIN_ReleaseDesktop();
+ return retvalue;
+
}
/***********************************************************************
@@ -35,8 +39,12 @@
*/
int DESKTOP_GetScreenHeight()
{
+ int retvalue;
DESKTOP *pDesktop = (DESKTOP *) WIN_GetDesktop()->wExtra;
- return MONITOR_GetHeight(pDesktop->pPrimaryMonitor);
+ retvalue = MONITOR_GetHeight(pDesktop->pPrimaryMonitor);
+ WIN_ReleaseDesktop();
+ return retvalue;
+
}
/***********************************************************************
@@ -46,8 +54,12 @@
*/
int DESKTOP_GetScreenDepth()
{
+ int retvalue;
DESKTOP *pDesktop = (DESKTOP *) WIN_GetDesktop()->wExtra;
- return MONITOR_GetDepth(pDesktop->pPrimaryMonitor);
+ retvalue = MONITOR_GetDepth(pDesktop->pPrimaryMonitor);
+ WIN_ReleaseDesktop();
+ return retvalue;
+
}
/***********************************************************************
@@ -119,6 +131,8 @@
if (Wnd->hrgnUpdate > 1) DeleteObject( Wnd->hrgnUpdate );
Wnd->hrgnUpdate = 0;
+ WIN_ReleaseWndPtr(Wnd);
+
GetClientRect( hwnd, &rect );
/* Paint desktop pattern (only if wall paper does not cover everything) */
@@ -173,6 +187,7 @@
LRESULT WINAPI DesktopWndProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
+ LRESULT retvalue;
WND *wndPtr = WIN_FindWndPtr( hwnd );
DESKTOP *desktopPtr = (DESKTOP *)wndPtr->wExtra;
@@ -187,23 +202,36 @@
desktopPtr->hbitmapWallPaper = 0;
SetDeskPattern();
SetDeskWallPaper( (LPSTR)-1 );
- return 1;
+ retvalue = 1;
+ goto END;
case WM_ERASEBKGND:
if (X11DRV_WND_GetXRootWindow(wndPtr) ==
DefaultRootWindow(display))
- return 1;
- return DESKTOP_DoEraseBkgnd( hwnd, (HDC)wParam, desktopPtr );
+ {
+ retvalue = 1;
+ goto END;
+ }
+ retvalue = DESKTOP_DoEraseBkgnd( hwnd, (HDC)wParam, desktopPtr );
+ goto END;
case WM_SYSCOMMAND:
- if ((wParam & 0xfff0) != SC_CLOSE) return 0;
+ if ((wParam & 0xfff0) != SC_CLOSE)
+ {
+ retvalue = 0;
+ goto END;
+ }
ExitWindows16( 0, 0 );
case WM_SETCURSOR:
- return (LRESULT)SetCursor16( LoadCursor16( 0, IDC_ARROW16 ) );
+ retvalue = (LRESULT)SetCursor16( LoadCursor16( 0, IDC_ARROW16 ) );
+ goto END;
}
- return 0;
+ retvalue = 0;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
/***********************************************************************
@@ -212,11 +240,14 @@
*/
BOOL WINAPI PaintDesktop(HDC hdc)
{
+ BOOL retvalue;
HWND hwnd = GetDesktopWindow();
WND *wndPtr = WIN_FindWndPtr( hwnd );
DESKTOP *desktopPtr = (DESKTOP *)wndPtr->wExtra;
+ retvalue = DESKTOP_DoEraseBkgnd( hwnd, hdc, desktopPtr );
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
- return DESKTOP_DoEraseBkgnd( hwnd, hdc, desktopPtr );
}
/***********************************************************************
@@ -270,6 +301,7 @@
desktopPtr->bitmapSize.cx = (bmp.bmWidth != 0) ? bmp.bmWidth : 1;
desktopPtr->bitmapSize.cy = (bmp.bmHeight != 0) ? bmp.bmHeight : 1;
}
+ WIN_ReleaseDesktop();
return TRUE;
}
@@ -301,6 +333,7 @@
DeleteObject( hbitmap );
}
else desktopPtr->hbrushPattern = CreateSolidBrush( GetSysColor(COLOR_BACKGROUND) );
+ WIN_ReleaseDesktop();
return TRUE;
}
diff --git a/controls/edit.c b/controls/edit.c
index 125ed0f..0971dda 100644
--- a/controls/edit.c
+++ b/controls/edit.c
@@ -310,15 +310,21 @@
case WM_DESTROY:
DPRINTF_EDIT_MSG32("WM_DESTROY");
EDIT_WM_Destroy(wnd, es);
- return 0;
+ result = 0;
+ goto END;
case WM_NCCREATE:
DPRINTF_EDIT_MSG32("WM_NCCREATE");
- return EDIT_WM_NCCreate(wnd, (LPCREATESTRUCTA)lParam);
+ result = EDIT_WM_NCCreate(wnd, (LPCREATESTRUCTA)lParam);
+ goto END;
}
if (!es)
- return DefWindowProcA(hwnd, msg, wParam, lParam);
+ {
+ result = DefWindowProcA(hwnd, msg, wParam, lParam);
+ goto END;
+ }
+
EDIT_LockBuffer(wnd, es);
switch (msg) {
@@ -633,7 +639,7 @@
wnd->dwStyle &= ~ES_READONLY;
es->style &= ~ES_READONLY;
}
- return 1;
+ result = 1;
break;
case EM_SETWORDBREAKPROC16:
@@ -856,7 +862,10 @@
break;
}
EDIT_UnlockBuffer(wnd, es, FALSE);
+ END:
+ WIN_ReleaseWndPtr(wnd);
return result;
+
}
diff --git a/controls/icontitle.c b/controls/icontitle.c
index 38d5b78..82dd726 100644
--- a/controls/icontitle.c
+++ b/controls/icontitle.c
@@ -54,6 +54,7 @@
wndPtr->owner = wnd; /* MDI depends on this */
wndPtr->dwStyle &= ~(WS_CAPTION | WS_BORDER);
if( wnd->dwStyle & WS_DISABLED ) wndPtr->dwStyle |= WS_DISABLED;
+ WIN_ReleaseWndPtr(wndPtr);
return hWnd;
}
return 0;
@@ -187,24 +188,25 @@
LRESULT WINAPI IconTitleWndProc( HWND hWnd, UINT msg,
WPARAM wParam, LPARAM lParam )
{
+ LRESULT retvalue;
WND *wnd = WIN_FindWndPtr( hWnd );
switch( msg )
{
case WM_NCHITTEST:
- return HTCAPTION;
-
+ retvalue = HTCAPTION;
+ goto END;
case WM_NCMOUSEMOVE:
case WM_NCLBUTTONDBLCLK:
- return SendMessageA( wnd->owner->hwndSelf, msg, wParam, lParam );
-
+ retvalue = SendMessageA( wnd->owner->hwndSelf, msg, wParam, lParam );
+ goto END;
case WM_ACTIVATE:
if( wParam ) SetActiveWindow( wnd->owner->hwndSelf );
/* fall through */
case WM_CLOSE:
- return 0;
-
+ retvalue = 0;
+ goto END;
case WM_SHOWWINDOW:
if( wnd && wParam )
{
@@ -220,25 +222,30 @@
titleRect.right, titleRect.bottom,
SWP_NOACTIVATE | SWP_NOZORDER );
}
- return 0;
-
+ retvalue = 0;
+ goto END;
case WM_ERASEBKGND:
if( wnd )
{
- WND* iconWnd = wnd->owner;
+ WND* iconWnd = WIN_LockWndPtr(wnd->owner);
if( iconWnd->dwStyle & WS_CHILD )
lParam = SendMessageA( iconWnd->hwndSelf, WM_ISACTIVEICON, 0, 0 );
else
lParam = (iconWnd->hwndSelf == GetActiveWindow16());
+ WIN_ReleaseWndPtr(iconWnd);
if( ICONTITLE_Paint( wnd, (HDC)wParam, (BOOL)lParam ) )
ValidateRect( hWnd, NULL );
- return 1;
+ retvalue = 1;
+ goto END;
}
}
- return DefWindowProcA( hWnd, msg, wParam, lParam );
+ retvalue = DefWindowProcA( hWnd, msg, wParam, lParam );
+END:
+ WIN_ReleaseWndPtr(wnd);
+ return retvalue;
}
diff --git a/controls/listbox.c b/controls/listbox.c
index 1c17bef..a298ff9 100644
--- a/controls/listbox.c
+++ b/controls/listbox.c
@@ -2120,19 +2120,26 @@
LRESULT ret;
LB_DESCR *descr;
WND *wnd = WIN_FindWndPtr( hwnd );
+ LRESULT retvalue;
if (!wnd) return 0;
if (!(descr = *(LB_DESCR **)wnd->wExtra))
{
if (msg == WM_CREATE)
{
- if (!LISTBOX_Create( wnd, NULL )) return -1;
+ if (!LISTBOX_Create( wnd, NULL ))
+ {
+ retvalue = -1;
+ goto END;
+ }
TRACE(listbox, "creating wnd=%04x descr=%p\n",
hwnd, *(LB_DESCR **)wnd->wExtra );
- return 0;
+ retvalue = 0;
+ goto END;
}
/* Ignore all other messages before we get a WM_CREATE */
- return DefWindowProcA( hwnd, msg, wParam, lParam );
+ retvalue = DefWindowProcA( hwnd, msg, wParam, lParam );
+ goto END;
}
TRACE(listbox, "[%04x]: msg %s wp %08x lp %08lx\n",
@@ -2142,104 +2149,133 @@
case LB_RESETCONTENT16:
case LB_RESETCONTENT:
LISTBOX_ResetContent( wnd, descr );
- return 0;
+ retvalue = 0;
+ goto END;
case LB_ADDSTRING16:
if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
/* fall through */
case LB_ADDSTRING:
wParam = LISTBOX_FindStringPos( wnd, descr, (LPCSTR)lParam, FALSE );
- return LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
+ retvalue = LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
+ goto END;
case LB_INSERTSTRING16:
if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_INSERTSTRING:
- return LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
+ retvalue = LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
+ goto END;
case LB_ADDFILE16:
if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
/* fall through */
case LB_ADDFILE:
wParam = LISTBOX_FindFileStrPos( wnd, descr, (LPCSTR)lParam );
- return LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
+ retvalue = LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
+ goto END;
case LB_DELETESTRING16:
case LB_DELETESTRING:
- return LISTBOX_RemoveItem( wnd, descr, wParam );
+ retvalue = LISTBOX_RemoveItem( wnd, descr, wParam );
+ goto END;
case LB_GETITEMDATA16:
case LB_GETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
- return LB_ERR;
- return descr->items[wParam].data;
+ {
+ retvalue = LB_ERR;
+ goto END;
+ }
+ retvalue = descr->items[wParam].data;
+ goto END;
case LB_SETITEMDATA16:
case LB_SETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
- return LB_ERR;
+ {
+ retvalue = LB_ERR;
+ goto END;
+ }
descr->items[wParam].data = (DWORD)lParam;
- return LB_OKAY;
+ retvalue = LB_OKAY;
+ goto END;
case LB_GETCOUNT16:
case LB_GETCOUNT:
- return descr->nb_items;
+ retvalue = descr->nb_items;
+ goto END;
case LB_GETTEXT16:
lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
/* fall through */
case LB_GETTEXT:
- return LISTBOX_GetText( wnd, descr, wParam, (LPSTR)lParam );
+ retvalue = LISTBOX_GetText( wnd, descr, wParam, (LPSTR)lParam );
+ goto END;
case LB_GETTEXTLEN16:
/* fall through */
case LB_GETTEXTLEN:
- if (wParam >= descr->nb_items) return LB_ERR;
- return (HAS_STRINGS(descr) ? strlen(descr->items[wParam].str)
+ if (wParam >= descr->nb_items)
+ {
+ retvalue = LB_ERR;
+ goto END;
+ }
+ retvalue = (HAS_STRINGS(descr) ? strlen(descr->items[wParam].str)
: sizeof(DWORD));
+ goto END;
case LB_GETCURSEL16:
case LB_GETCURSEL:
- return descr->selected_item;
+ retvalue = descr->selected_item;
+ goto END;
case LB_GETTOPINDEX16:
case LB_GETTOPINDEX:
- return descr->top_item;
+ retvalue = descr->top_item;
+ goto END;
case LB_GETITEMHEIGHT16:
case LB_GETITEMHEIGHT:
- return LISTBOX_GetItemHeight( wnd, descr, wParam );
+ retvalue = LISTBOX_GetItemHeight( wnd, descr, wParam );
+ goto END;
case LB_SETITEMHEIGHT16:
lParam = LOWORD(lParam);
/* fall through */
case LB_SETITEMHEIGHT:
- return LISTBOX_SetItemHeight( wnd, descr, wParam, lParam );
+ retvalue = LISTBOX_SetItemHeight( wnd, descr, wParam, lParam );
+ goto END;
case LB_ITEMFROMPOINT:
{
POINT pt = { LOWORD(lParam), HIWORD(lParam) };
RECT rect = { 0, 0, descr->width, descr->height };
- return MAKELONG( LISTBOX_GetItemFromPoint(wnd, descr, pt.x, pt.y),
+ retvalue = MAKELONG( LISTBOX_GetItemFromPoint(wnd, descr, pt.x, pt.y),
PtInRect( &rect, pt ) );
+ goto END;
}
case LB_SETCARETINDEX16:
case LB_SETCARETINDEX:
- return LISTBOX_SetCaretIndex( wnd, descr, wParam, !lParam );
+ retvalue = LISTBOX_SetCaretIndex( wnd, descr, wParam, !lParam );
+ goto END;
case LB_GETCARETINDEX16:
case LB_GETCARETINDEX:
- return descr->focus_item;
+ retvalue = descr->focus_item;
+ goto END;
case LB_SETTOPINDEX16:
case LB_SETTOPINDEX:
- return LISTBOX_SetTopItem( wnd, descr, wParam, TRUE );
+ retvalue = LISTBOX_SetTopItem( wnd, descr, wParam, TRUE );
+ goto END;
case LB_SETCOLUMNWIDTH16:
case LB_SETCOLUMNWIDTH:
- return LISTBOX_SetColumnWidth( wnd, descr, wParam );
+ retvalue = LISTBOX_SetColumnWidth( wnd, descr, wParam );
+ goto END;
case LB_GETITEMRECT16:
{
@@ -2247,24 +2283,28 @@
ret = LISTBOX_GetItemRect( wnd, descr, (INT16)wParam, &rect );
CONV_RECT32TO16( &rect, (RECT16 *)PTR_SEG_TO_LIN(lParam) );
}
- return ret;
+ retvalue = ret;
+ goto END;
case LB_GETITEMRECT:
- return LISTBOX_GetItemRect( wnd, descr, wParam, (RECT *)lParam );
+ retvalue = LISTBOX_GetItemRect( wnd, descr, wParam, (RECT *)lParam );
+ goto END;
case LB_FINDSTRING16:
wParam = (INT)(INT16)wParam;
if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
/* fall through */
case LB_FINDSTRING:
- return LISTBOX_FindString( wnd, descr, wParam, (LPCSTR)lParam, FALSE );
+ retvalue = LISTBOX_FindString( wnd, descr, wParam, (LPCSTR)lParam, FALSE );
+ goto END;
case LB_FINDSTRINGEXACT16:
wParam = (INT)(INT16)wParam;
if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
/* fall through */
case LB_FINDSTRINGEXACT:
- return LISTBOX_FindString( wnd, descr, wParam, (LPCSTR)lParam, TRUE );
+ retvalue = LISTBOX_FindString( wnd, descr, wParam, (LPCSTR)lParam, TRUE );
+ goto END;
case LB_SELECTSTRING16:
wParam = (INT)(INT16)wParam;
@@ -2274,9 +2314,14 @@
{
INT index = LISTBOX_FindString( wnd, descr, wParam,
(LPCSTR)lParam, FALSE );
- if (index == LB_ERR) return LB_ERR;
+ if (index == LB_ERR)
+ {
+ retvalue = LB_ERR;
+ goto END;
+ }
LISTBOX_SetSelection( wnd, descr, index, TRUE, FALSE );
- return index;
+ retvalue = index;
+ goto END;
}
case LB_GETSEL16:
@@ -2284,128 +2329,171 @@
/* fall through */
case LB_GETSEL:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
- return LB_ERR;
- return descr->items[wParam].selected;
+ {
+ retvalue = LB_ERR;
+ goto END;
+ }
+ retvalue = descr->items[wParam].selected;
+ goto END;
case LB_SETSEL16:
lParam = (INT)(INT16)lParam;
/* fall through */
case LB_SETSEL:
- return LISTBOX_SetSelection( wnd, descr, lParam, wParam, FALSE );
+ retvalue = LISTBOX_SetSelection( wnd, descr, lParam, wParam, FALSE );
+ goto END;
case LB_SETCURSEL16:
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_SETCURSEL:
LISTBOX_SetCaretIndex( wnd, descr, wParam, TRUE );
- return LISTBOX_SetSelection( wnd, descr, wParam, TRUE, FALSE );
+ retvalue = LISTBOX_SetSelection( wnd, descr, wParam, TRUE, FALSE );
+ goto END;
case LB_GETSELCOUNT16:
case LB_GETSELCOUNT:
- return LISTBOX_GetSelCount( wnd, descr );
+ retvalue = LISTBOX_GetSelCount( wnd, descr );
+ goto END;
case LB_GETSELITEMS16:
- return LISTBOX_GetSelItems16( wnd, descr, wParam,
+ retvalue = LISTBOX_GetSelItems16( wnd, descr, wParam,
(LPINT16)PTR_SEG_TO_LIN(lParam) );
+ goto END;
case LB_GETSELITEMS:
- return LISTBOX_GetSelItems( wnd, descr, wParam, (LPINT)lParam );
+ retvalue = LISTBOX_GetSelItems( wnd, descr, wParam, (LPINT)lParam );
+ goto END;
case LB_SELITEMRANGE16:
case LB_SELITEMRANGE:
if (LOWORD(lParam) <= HIWORD(lParam))
- return LISTBOX_SelectItemRange( wnd, descr, LOWORD(lParam),
+ {
+ retvalue = LISTBOX_SelectItemRange( wnd, descr, LOWORD(lParam),
HIWORD(lParam), wParam );
+ }
else
- return LISTBOX_SelectItemRange( wnd, descr, HIWORD(lParam),
+ {
+ retvalue = LISTBOX_SelectItemRange( wnd, descr, HIWORD(lParam),
LOWORD(lParam), wParam );
+ }
+ goto END;
case LB_SELITEMRANGEEX16:
case LB_SELITEMRANGEEX:
if ((INT)lParam >= (INT)wParam)
- return LISTBOX_SelectItemRange( wnd, descr, wParam, lParam, TRUE );
+ retvalue = LISTBOX_SelectItemRange( wnd, descr, wParam, lParam, TRUE );
else
- return LISTBOX_SelectItemRange( wnd, descr, lParam, wParam, FALSE);
+ retvalue = LISTBOX_SelectItemRange( wnd, descr, lParam, wParam, FALSE);
+ goto END;
case LB_GETHORIZONTALEXTENT16:
case LB_GETHORIZONTALEXTENT:
- return descr->horz_extent;
+ retvalue = descr->horz_extent;
+ goto END;
case LB_SETHORIZONTALEXTENT16:
case LB_SETHORIZONTALEXTENT:
- return LISTBOX_SetHorizontalExtent( wnd, descr, wParam );
+ retvalue = LISTBOX_SetHorizontalExtent( wnd, descr, wParam );
+ goto END;
case LB_GETANCHORINDEX16:
case LB_GETANCHORINDEX:
- return descr->anchor_item;
+ retvalue = descr->anchor_item;
+ goto END;
case LB_SETANCHORINDEX16:
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_SETANCHORINDEX:
if (((INT)wParam < -1) || ((INT)wParam >= descr->nb_items))
- return LB_ERR;
+ {
+ retvalue = LB_ERR;
+ goto END;
+ }
descr->anchor_item = (INT)wParam;
- return LB_OKAY;
+ retvalue = LB_OKAY;
+ goto END;
case LB_DIR16:
- return LISTBOX_Directory( wnd, descr, wParam,
+ retvalue = LISTBOX_Directory( wnd, descr, wParam,
(LPCSTR)PTR_SEG_TO_LIN(lParam), FALSE );
+ goto END;
case LB_DIR:
- return LISTBOX_Directory( wnd, descr, wParam, (LPCSTR)lParam, TRUE );
+ retvalue = LISTBOX_Directory( wnd, descr, wParam, (LPCSTR)lParam, TRUE );
+ goto END;
case LB_GETLOCALE:
- return descr->locale;
+ retvalue = descr->locale;
+ goto END;
case LB_SETLOCALE:
descr->locale = (LCID)wParam; /* FIXME: should check for valid lcid */
- return LB_OKAY;
+ retvalue = LB_OKAY;
+ goto END;
case LB_INITSTORAGE:
- return LISTBOX_InitStorage( wnd, descr, wParam, (DWORD)lParam );
+ retvalue = LISTBOX_InitStorage( wnd, descr, wParam, (DWORD)lParam );
+ goto END;
case LB_SETCOUNT:
- return LISTBOX_SetCount( wnd, descr, (INT)wParam );
+ retvalue = LISTBOX_SetCount( wnd, descr, (INT)wParam );
+ goto END;
case LB_SETTABSTOPS16:
- return LISTBOX_SetTabStops( wnd, descr, (INT)(INT16)wParam,
+ retvalue = LISTBOX_SetTabStops( wnd, descr, (INT)(INT16)wParam,
(LPINT)PTR_SEG_TO_LIN(lParam), TRUE );
+ goto END;
case LB_SETTABSTOPS:
- return LISTBOX_SetTabStops( wnd, descr, wParam,
+ retvalue = LISTBOX_SetTabStops( wnd, descr, wParam,
(LPINT)lParam, FALSE );
+ goto END;
case LB_CARETON16:
case LB_CARETON:
- if (descr->caret_on) return LB_OKAY;
+ if (descr->caret_on)
+ {
+ retvalue = LB_OKAY;
+ goto END;
+ }
descr->caret_on = TRUE;
if ((descr->focus_item != -1) && (GetFocus() == wnd->hwndSelf))
LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
- return LB_OKAY;
+ retvalue = LB_OKAY;
+ goto END;
case LB_CARETOFF16:
case LB_CARETOFF:
- if (!descr->caret_on) return LB_OKAY;
+ if (!descr->caret_on)
+ {
+ retvalue = LB_OKAY;
+ goto END;
+ }
descr->caret_on = FALSE;
if ((descr->focus_item != -1) && (GetFocus() == wnd->hwndSelf))
LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
- return LB_OKAY;
+ retvalue = LB_OKAY;
+ goto END;
case WM_DESTROY:
- return LISTBOX_Destroy( wnd, descr );
+ retvalue = LISTBOX_Destroy( wnd, descr );
+ goto END;
case WM_ENABLE:
InvalidateRect( hwnd, NULL, TRUE );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_SETREDRAW:
LISTBOX_SetRedraw( wnd, descr, wParam != 0 );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_GETDLGCODE:
- return DLGC_WANTARROWS | DLGC_WANTCHARS;
-
+ retvalue =DLGC_WANTARROWS | DLGC_WANTCHARS;
+ goto END;
case WM_PAINT:
{
PAINTSTRUCT ps;
@@ -2414,67 +2502,67 @@
ret = LISTBOX_Paint( wnd, descr, hdc );
if( !wParam ) EndPaint( hwnd, &ps );
}
- return ret;
-
+ retvalue =ret;
+ goto END;
case WM_SIZE:
LISTBOX_UpdateSize( wnd, descr );
- return 0;
-
+ retvalue =0;
+ goto END;
case WM_GETFONT:
- return descr->font;
-
+ retvalue =descr->font;
+ goto END;
case WM_SETFONT:
LISTBOX_SetFont( wnd, descr, (HFONT)wParam );
if (lParam) InvalidateRect( wnd->hwndSelf, 0, TRUE );
- return 0;
-
+ retvalue =0;
+ goto END;
case WM_SETFOCUS:
descr->caret_on = TRUE;
if (descr->focus_item != -1)
LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
SEND_NOTIFICATION( wnd, descr, LBN_SETFOCUS );
- return 0;
-
+ retvalue =0;
+ goto END;
case WM_KILLFOCUS:
if ((descr->focus_item != -1) && descr->caret_on)
LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
SEND_NOTIFICATION( wnd, descr, LBN_KILLFOCUS );
- return 0;
-
+ retvalue =0;
+ goto END;
case WM_HSCROLL:
- return LISTBOX_HandleHScroll( wnd, descr, wParam, lParam );
-
+ retvalue =LISTBOX_HandleHScroll( wnd, descr, wParam, lParam );
+ goto END;
case WM_VSCROLL:
- return LISTBOX_HandleVScroll( wnd, descr, wParam, lParam );
-
+ retvalue =LISTBOX_HandleVScroll( wnd, descr, wParam, lParam );
+ goto END;
case WM_LBUTTONDOWN:
- return LISTBOX_HandleLButtonDown( wnd, descr, wParam,
+ retvalue =LISTBOX_HandleLButtonDown( wnd, descr, wParam,
(INT16)LOWORD(lParam),
(INT16)HIWORD(lParam) );
-
+ goto END;
case WM_LBUTTONDBLCLK:
if (descr->style & LBS_NOTIFY)
SEND_NOTIFICATION( wnd, descr, LBN_DBLCLK );
- return 0;
-
+ retvalue =0;
+ goto END;
case WM_MOUSEMOVE:
if (GetCapture() == hwnd)
LISTBOX_HandleMouseMove( wnd, descr, (INT16)LOWORD(lParam),
(INT16)HIWORD(lParam) );
- return 0;
-
+ retvalue =0;
+ goto END;
case WM_LBUTTONUP:
- return LISTBOX_HandleLButtonUp( wnd, descr );
-
+ retvalue =LISTBOX_HandleLButtonUp( wnd, descr );
+ goto END;
case WM_KEYDOWN:
- return LISTBOX_HandleKeyDown( wnd, descr, wParam );
-
+ retvalue =LISTBOX_HandleKeyDown( wnd, descr, wParam );
+ goto END;
case WM_CHAR:
- return LISTBOX_HandleChar( wnd, descr, wParam );
-
+ retvalue =LISTBOX_HandleChar( wnd, descr, wParam );
+ goto END;
case WM_SYSTIMER:
- return LISTBOX_HandleSystemTimer( wnd, descr );
-
+ retvalue =LISTBOX_HandleSystemTimer( wnd, descr );
+ goto END;
case WM_ERASEBKGND:
if (IS_OWNERDRAW(descr))
{
@@ -2483,11 +2571,14 @@
wParam, (LPARAM)wnd->hwndSelf );
if (hbrush) FillRect( (HDC)wParam, &rect, hbrush );
}
- return 1;
-
+ retvalue =1;
+ goto END;
case WM_DROPFILES:
if( !descr->lphc )
- return SendMessageA( descr->owner, msg, wParam, lParam );
+ {
+ retvalue =SendMessageA( descr->owner, msg, wParam, lParam );
+ goto END;
+ }
break;
case WM_DROPOBJECT:
@@ -2499,22 +2590,27 @@
LPDRAGINFO dragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN( (SEGPTR)lParam );
dragInfo->l = LISTBOX_GetItemFromPoint( wnd, descr, dragInfo->pt.x,
dragInfo->pt.y );
- return SendMessageA( descr->owner, msg, wParam, lParam );
+ retvalue =SendMessageA( descr->owner, msg, wParam, lParam );
+ goto END;
}
break;
case WM_NCCREATE:
if (TWEAK_WineLook > WIN31_LOOK)
wnd->dwExStyle |= WS_EX_CLIENTEDGE;
- return DefWindowProcA( hwnd, msg, wParam, lParam );
-
+ retvalue =DefWindowProcA( hwnd, msg, wParam, lParam );
+ goto END;
default:
if ((msg >= WM_USER) && (msg < 0xc000))
WARN(listbox, "[%04x]: unknown msg %04x wp %08x lp %08lx\n",
hwnd, msg, wParam, lParam );
- return DefWindowProcA( hwnd, msg, wParam, lParam );
+ retvalue =DefWindowProcA( hwnd, msg, wParam, lParam );
+ goto END;
}
- return 0;
+ retvalue =0;
+END:
+ WIN_ReleaseWndPtr(wnd);
+ return retvalue;
}
/***********************************************************************
@@ -2533,8 +2629,10 @@
RedrawWindow( lphc->self->hwndSelf, NULL, 0,
RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW );
+ WIN_ReleaseWndPtr(wnd);
return lRet;
}
+ WIN_ReleaseWndPtr(wnd);
}
return CB_ERR;
}
@@ -2571,20 +2669,20 @@
lphc = (LPHEADCOMBO)(lpcs->lpCreateParams);
#undef lpcs
- return LISTBOX_Create( wnd, lphc );
-
+ lRet =LISTBOX_Create( wnd, lphc );
+ goto END;
case WM_LBUTTONDOWN:
- return LISTBOX_HandleLButtonDown( wnd, descr, wParam,
+ lRet =LISTBOX_HandleLButtonDown( wnd, descr, wParam,
(INT16)LOWORD(lParam), (INT16)HIWORD(lParam));
-
+ goto END;
/* avoid activation at all costs */
case WM_MOUSEACTIVATE:
- return MA_NOACTIVATE;
-
+ lRet =MA_NOACTIVATE;
+ goto END;
case WM_NCACTIVATE:
- return FALSE;
-
+ lRet =FALSE;
+ goto END;
case WM_KEYDOWN:
if( CB_GETTYPE(lphc) != CBS_SIMPLE )
{
@@ -2596,30 +2694,34 @@
&& (wParam == VK_DOWN || wParam == VK_UP)) )
{
COMBO_FlipListbox( lphc, FALSE );
- return 0;
+ lRet =0;
+ goto END;
}
}
- return LISTBOX_HandleKeyDown( wnd, descr, wParam );
+ lRet =LISTBOX_HandleKeyDown( wnd, descr, wParam );
+ goto END;
case LB_SETCURSEL16:
case LB_SETCURSEL:
lRet = ListBoxWndProc( hwnd, msg, wParam, lParam );
- return (lRet == LB_ERR) ? lRet : descr->selected_item;
-
+ lRet =(lRet == LB_ERR) ? lRet : descr->selected_item;
+ goto END;
case WM_NCDESTROY:
if( CB_GETTYPE(lphc) != CBS_SIMPLE )
lphc->hWndLBox = 0;
/* fall through */
default:
- return ListBoxWndProc( hwnd, msg, wParam, lParam );
+ lRet =ListBoxWndProc( hwnd, msg, wParam, lParam );
+ goto END;
}
}
lRet = DefWindowProcA( hwnd, msg, wParam, lParam );
TRACE(combo,"\t default on msg [%04x]\n", (UINT16)msg );
}
-
+END:
+ WIN_ReleaseWndPtr(wnd);
return lRet;
}
diff --git a/controls/menu.c b/controls/menu.c
index afe3223..3ba4f66 100644
--- a/controls/menu.c
+++ b/controls/menu.c
@@ -272,6 +272,37 @@
return hMenu;
}
+/***********************************************************************
+ * MENU_GetTopPopupWnd()
+ *
+ * Return the locked pointer pTopPopupWnd.
+ */
+WND *MENU_GetTopPopupWnd()
+{
+ return WIN_LockWndPtr(pTopPopupWnd);
+}
+/***********************************************************************
+ * MENU_ReleaseTopPopupWnd()
+ *
+ * Realease the locked pointer pTopPopupWnd.
+ */
+void MENU_ReleaseTopPopupWnd()
+{
+ WIN_ReleaseWndPtr(pTopPopupWnd);
+}
+/***********************************************************************
+ * MENU_DestroyTopPopupWnd()
+ *
+ * Destroy the locked pointer pTopPopupWnd.
+ */
+void MENU_DestroyTopPopupWnd()
+{
+ WND *tmpWnd = pTopPopupWnd;
+ pTopPopupWnd = NULL;
+ WIN_ReleaseWndPtr(tmpWnd);
+}
+
+
/**********************************************************************
* MENU_GetSysMenu
@@ -536,6 +567,7 @@
if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return NULL;
pt.x -= wndPtr->rectWindow.left;
pt.y -= wndPtr->rectWindow.top;
+ WIN_ReleaseWndPtr(wndPtr);
item = menu->items;
for (i = 0; i < menu->nItems; i++, item++)
{
@@ -565,6 +597,7 @@
{
WND* w = WIN_FindWndPtr(hwndOwner);
hmenu = GetSubMenu(w->hSysMenu, 0);
+ WIN_ReleaseWndPtr(w);
}
if (hmenu)
@@ -1212,16 +1245,24 @@
BOOL suppress_draw)
{
LPPOPUPMENU lppop;
- UINT i;
+ UINT i,retvalue;
WND *wndPtr = WIN_FindWndPtr( hwnd );
lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( (HMENU16)wndPtr->wIDmenu );
- if (lppop == NULL || lprect == NULL) return SYSMETRICS_CYMENU;
+ if (lppop == NULL || lprect == NULL)
+ {
+ retvalue = SYSMETRICS_CYMENU;
+ goto END;
+ }
TRACE(menu,"(%04x, %p, %p); !\n",
hDC, lprect, lppop);
if (lppop->Height == 0) MENU_MenuBarCalcSize(hDC, lprect, lppop, hwnd);
lprect->bottom = lprect->top + lppop->Height;
- if (suppress_draw) return lppop->Height;
+ if (suppress_draw)
+ {
+ retvalue = lppop->Height;
+ goto END;
+ }
FillRect(hDC, lprect, GetSysColorBrush(COLOR_MENU) );
@@ -1236,13 +1277,20 @@
LineTo( hDC, lprect->right, lprect->bottom );
}
- if (lppop->nItems == 0) return SYSMETRICS_CYMENU;
+ if (lppop->nItems == 0)
+ {
+ retvalue = SYSMETRICS_CYMENU;
+ goto END;
+ }
for (i = 0; i < lppop->nItems; i++)
{
MENU_DrawMenuItem( hwnd, hDC, &lppop->items[i], lppop->Height, TRUE,
ODA_DRAWENTIRE );
}
- return lppop->Height;
+ retvalue = lppop->Height;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1251,34 +1299,37 @@
*/
BOOL MENU_PatchResidentPopup( HQUEUE16 checkQueue, WND* checkWnd )
{
- if( pTopPopupWnd )
+ WND *pTPWnd = MENU_GetTopPopupWnd();
+
+ if( pTPWnd )
{
HTASK16 hTask = 0;
TRACE(menu,"patching resident popup: %04x %04x [%04x %04x]\n",
- checkQueue, checkWnd ? checkWnd->hwndSelf : 0, pTopPopupWnd->hmemTaskQ,
- pTopPopupWnd->owner ? pTopPopupWnd->owner->hwndSelf : 0);
+ checkQueue, checkWnd ? checkWnd->hwndSelf : 0, pTPWnd->hmemTaskQ,
+ pTPWnd->owner ? pTPWnd->owner->hwndSelf : 0);
switch( checkQueue )
{
case 0: /* checkWnd is the new popup owner */
if( checkWnd )
{
- pTopPopupWnd->owner = checkWnd;
- if( pTopPopupWnd->hmemTaskQ != checkWnd->hmemTaskQ )
+ pTPWnd->owner = checkWnd;
+ if( pTPWnd->hmemTaskQ != checkWnd->hmemTaskQ )
hTask = QUEUE_GetQueueTask( checkWnd->hmemTaskQ );
}
break;
case 0xFFFF: /* checkWnd is destroyed */
- if( pTopPopupWnd->owner == checkWnd )
- pTopPopupWnd->owner = NULL;
+ if( pTPWnd->owner == checkWnd )
+ pTPWnd->owner = NULL;
+ MENU_ReleaseTopPopupWnd();
return TRUE;
default: /* checkQueue is exiting */
- if( pTopPopupWnd->hmemTaskQ == checkQueue )
+ if( pTPWnd->hmemTaskQ == checkQueue )
{
- hTask = QUEUE_GetQueueTask( pTopPopupWnd->hmemTaskQ );
+ hTask = QUEUE_GetQueueTask( pTPWnd->hmemTaskQ );
hTask = TASK_GetNextTask( hTask );
}
break;
@@ -1289,13 +1340,15 @@
TDB* task = (TDB*)GlobalLock16( hTask );
if( task )
{
- pTopPopupWnd->hInstance = task->hInstance;
- pTopPopupWnd->hmemTaskQ = task->hQueue;
+ pTPWnd->hInstance = task->hInstance;
+ pTPWnd->hmemTaskQ = task->hQueue;
+ MENU_ReleaseTopPopupWnd();
return TRUE;
}
else WARN(menu,"failed to patch resident popup.\n");
}
}
+ MENU_ReleaseTopPopupWnd();
return FALSE;
}
@@ -1358,8 +1411,13 @@
WS_POPUP, x, y, width, height,
hwndOwner, 0, wndOwner->hInstance,
(LPVOID)hmenu ));
- if (!pTopPopupWnd) return FALSE;
+ if (!pTopPopupWnd)
+ {
+ WIN_ReleaseWndPtr(wndOwner);
+ return FALSE;
+ }
menu->hWnd = pTopPopupWnd->hwndSelf;
+ MENU_ReleaseTopPopupWnd();
}
else
if( uSubPWndLevel )
@@ -1370,19 +1428,25 @@
WS_POPUP, x, y, width, height,
menu->hWnd, 0, wndOwner->hInstance,
(LPVOID)hmenu );
- if( !menu->hWnd ) return FALSE;
+ if( !menu->hWnd )
+ {
+ WIN_ReleaseWndPtr(wndOwner);
+ return FALSE;
+ }
}
else /* top level popup menu window already exists */
{
- menu->hWnd = pTopPopupWnd->hwndSelf;
+ WND *pTPWnd = MENU_GetTopPopupWnd();
+ menu->hWnd = pTPWnd->hwndSelf;
MENU_PatchResidentPopup( 0, wndOwner );
- SendMessage16( pTopPopupWnd->hwndSelf, MM_SETMENUHANDLE, (WPARAM16)hmenu, 0L);
+ SendMessage16( pTPWnd->hwndSelf, MM_SETMENUHANDLE, (WPARAM16)hmenu, 0L);
/* adjust its size */
SetWindowPos( menu->hWnd, 0, x, y, width, height,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW);
+ MENU_ReleaseTopPopupWnd();
}
uSubPWndLevel++; /* menu level counter */
@@ -1392,6 +1456,7 @@
SetWindowPos( menu->hWnd, HWND_TOP, 0, 0, 0, 0,
SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
UpdateWindow( menu->hWnd );
+ WIN_ReleaseWndPtr(wndOwner);
return TRUE;
}
return FALSE;
@@ -1785,7 +1850,7 @@
MENU_HideSubPopups( hwndOwner, hsubmenu, FALSE );
MENU_SelectItem( hwndOwner, hsubmenu, NO_SELECTED_ITEM, sendMenuSelect );
- if (submenu->hWnd == pTopPopupWnd->hwndSelf )
+ if (submenu->hWnd == MENU_GetTopPopupWnd()->hwndSelf )
{
ShowWindow( submenu->hWnd, SW_HIDE );
uSubPWndLevel = 0;
@@ -1795,6 +1860,7 @@
DestroyWindow( submenu->hWnd );
submenu->hWnd = 0;
}
+ MENU_ReleaseTopPopupWnd();
}
}
@@ -1817,11 +1883,19 @@
if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return hmenu;
if (!(wndPtr = WIN_FindWndPtr( menu->hWnd )) ||
- (menu->FocusedItem == NO_SELECTED_ITEM)) return hmenu;
+ (menu->FocusedItem == NO_SELECTED_ITEM))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return hmenu;
+ }
item = &menu->items[menu->FocusedItem];
if (!(item->fType & MF_POPUP) ||
- (item->fState & (MF_GRAYED | MF_DISABLED))) return hmenu;
+ (item->fState & (MF_GRAYED | MF_DISABLED)))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return hmenu;
+ }
/* message must be send before using item,
because nearly everything may by changed by the application ! */
@@ -1877,6 +1951,7 @@
rect.left, rect.top, rect.right, rect.bottom );
if (selectFirst)
MENU_MoveSelection( hwndOwner, item->hSubMenu, ITEM_NEXT );
+ WIN_ReleaseWndPtr(wndPtr);
return item->hSubMenu;
}
@@ -1908,6 +1983,7 @@
ht = ( ht == HTSYSMENU ) ? (UINT)(wndPtr->hSysMenu)
: ( ht == HTMENU ) ? (UINT)(wndPtr->wIDmenu) : 0;
+ WIN_ReleaseWndPtr(wndPtr);
}
}
return (HMENU)ht;
@@ -2135,7 +2211,10 @@
/* switch to the menu bar */
if( wndPtr->dwStyle & WS_CHILD || !wndPtr->wIDmenu )
+ {
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
+ }
hNewMenu = wndPtr->wIDmenu;
if( vk == VK_LEFT )
@@ -2149,7 +2228,12 @@
/* switch to the system menu */
hNewMenu = wndPtr->hSysMenu;
}
- else return FALSE;
+ else
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
+ WIN_ReleaseWndPtr(wndPtr);
}
else /* application returned a new menu to switch to */
{
@@ -2171,8 +2255,10 @@
* try to track hNewMenu as a popup? */
TRACE(menu," -- got confused.\n");
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
+ WIN_ReleaseWndPtr(wndPtr);
}
else return FALSE;
}
@@ -2702,6 +2788,7 @@
LPARAM lParam )
{
WND* wndPtr = WIN_FindWndPtr(hwnd);
+ LRESULT retvalue;
switch(message)
{
@@ -2709,11 +2796,13 @@
{
CREATESTRUCTA *cs = (CREATESTRUCTA*)lParam;
SetWindowLongA( hwnd, 0, (LONG)cs->lpCreateParams );
- return 0;
+ retvalue = 0;
+ goto END;
}
case WM_MOUSEACTIVATE: /* We don't want to be activated */
- return MA_NOACTIVATE;
+ retvalue = MA_NOACTIVATE;
+ goto END;
case WM_PAINT:
{
@@ -2722,27 +2811,30 @@
MENU_DrawPopupMenu( hwnd, ps.hdc,
(HMENU)GetWindowLongA( hwnd, 0 ) );
EndPaint( hwnd, &ps );
- return 0;
+ retvalue = 0;
+ goto END;
}
case WM_ERASEBKGND:
- return 1;
+ retvalue = 1;
+ goto END;
case WM_DESTROY:
/* zero out global pointer in case resident popup window
* was somehow destroyed. */
- if( pTopPopupWnd )
+ if(MENU_GetTopPopupWnd() )
{
if( hwnd == pTopPopupWnd->hwndSelf )
{
ERR(menu, "resident popup destroyed!\n");
- pTopPopupWnd = NULL;
+ MENU_DestroyTopPopupWnd();
uSubPWndLevel = 0;
}
else
uSubPWndLevel--;
+ MENU_ReleaseTopPopupWnd();
}
break;
@@ -2764,12 +2856,17 @@
case MM_GETMENUHANDLE:
- return *(HMENU*)wndPtr->wExtra;
+ retvalue = *(HMENU*)wndPtr->wExtra;
+ goto END;
default:
- return DefWindowProcA( hwnd, message, wParam, lParam );
+ retvalue = DefWindowProcA( hwnd, message, wParam, lParam );
+ goto END;
}
- return 0;
+ retvalue = 0;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -2785,18 +2882,24 @@
RECT rectBar;
WND *wndPtr;
LPPOPUPMENU lppop;
+ UINT retvalue;
TRACE(menu, "HWND 0x%x, width %d, "
"at (%d, %d).\n", hwnd, menubarWidth, orgX, orgY );
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
if (!(lppop = (LPPOPUPMENU)USER_HEAP_LIN_ADDR((HMENU16)wndPtr->wIDmenu)))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
+ }
hdc = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
SetRect(&rectBar, orgX, orgY, orgX+menubarWidth, orgY+SYSMETRICS_CYMENU);
MENU_MenuBarCalcSize( hdc, &rectBar, lppop, hwnd );
ReleaseDC( hwnd, hdc );
- return lppop->Height;
+ retvalue = lppop->Height;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -3430,18 +3533,21 @@
if (hMenu && hMenu != MENU_DefSysPopup)
{
LPPOPUPMENU lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu);
+ WND *pTPWnd = MENU_GetTopPopupWnd();
- if( pTopPopupWnd && (hMenu == *(HMENU*)pTopPopupWnd->wExtra) )
- *(UINT*)pTopPopupWnd->wExtra = 0;
+ if( pTPWnd && (hMenu == *(HMENU*)pTPWnd->wExtra) )
+ *(UINT*)pTPWnd->wExtra = 0;
if (IS_A_MENU( lppop ))
{
lppop->wMagic = 0; /* Mark it as destroyed */
if ((lppop->wFlags & MF_POPUP) && lppop->hWnd &&
- (!pTopPopupWnd || (lppop->hWnd != pTopPopupWnd->hwndSelf)))
+ (!pTPWnd || (lppop->hWnd != pTPWnd->hwndSelf)))
DestroyWindow( lppop->hWnd );
+ MENU_ReleaseTopPopupWnd();
+
if (lppop->items) /* recursively destroy submenus */
{
int i;
@@ -3499,7 +3605,12 @@
wndPtr->hSysMenu = MENU_GetSysMenu( hWnd, (HMENU)(-1) );
if( wndPtr->hSysMenu )
- return GetSubMenu16(wndPtr->hSysMenu, 0);
+ {
+ HMENU retvalue = GetSubMenu16(wndPtr->hSysMenu, 0);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+ }
+ WIN_ReleaseWndPtr(wndPtr);
}
return 0;
}
@@ -3525,6 +3636,7 @@
{
if (wndPtr->hSysMenu) DestroyMenu( wndPtr->hSysMenu );
wndPtr->hSysMenu = MENU_GetSysMenu( hwnd, hMenu );
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
return FALSE;
@@ -3536,10 +3648,17 @@
*/
HMENU16 WINAPI GetMenu16( HWND16 hWnd )
{
+ HMENU16 retvalue;
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr && !(wndPtr->dwStyle & WS_CHILD))
- return (HMENU16)wndPtr->wIDmenu;
- return 0;
+ {
+ retvalue = (HMENU16)wndPtr->wIDmenu;
+ goto END;
+}
+ retvalue = 0;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -3548,10 +3667,17 @@
*/
HMENU WINAPI GetMenu( HWND hWnd )
{
+ HMENU retvalue;
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr && !(wndPtr->dwStyle & WS_CHILD))
- return (HMENU)wndPtr->wIDmenu;
- return 0;
+ {
+ retvalue = (HMENU)wndPtr->wIDmenu;
+ goto END;
+ }
+ retvalue = 0;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -3582,7 +3708,11 @@
{
LPPOPUPMENU lpmenu;
- if (!(lpmenu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE;
+ if (!(lpmenu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu)))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
lpmenu->hWnd = hWnd;
lpmenu->wFlags &= ~MF_POPUP; /* Can't be a popup */
lpmenu->Height = 0; /* Make sure we recalculate the size */
@@ -3590,8 +3720,10 @@
if (IsWindowVisible(hWnd))
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
@@ -3639,13 +3771,19 @@
if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && wndPtr->wIDmenu)
{
lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR((HMENU16)wndPtr->wIDmenu);
- if (lppop == NULL) return FALSE;
+ if (lppop == NULL)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
lppop->Height = 0; /* Make sure we call MENU_MenuBarCalcSize */
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
diff --git a/controls/scroll.c b/controls/scroll.c
index b157d62..d5705cd 100644
--- a/controls/scroll.c
+++ b/controls/scroll.c
@@ -146,8 +146,11 @@
*/
static SCROLLBAR_INFO *SCROLL_GetScrollInfo( HWND hwnd, INT nBar )
{
+ SCROLLBAR_INFO *retvalue;
WND *wndPtr = WIN_FindWndPtr( hwnd );
- return SCROLL_GetPtrScrollInfo( wndPtr, nBar );
+ retvalue = SCROLL_GetPtrScrollInfo( wndPtr, nBar );
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -204,6 +207,7 @@
break;
default:
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
@@ -248,6 +252,7 @@
+ pixels * (info->CurVal-info->MinVal) / (max - info->MinVal);
}
}
+ WIN_ReleaseWndPtr(wndPtr);
return vertical;
}
@@ -560,8 +565,8 @@
if (!wndPtr || !infoPtr ||
((nBar == SB_VERT) && !(wndPtr->dwStyle & WS_VSCROLL)) ||
- ((nBar == SB_HORZ) && !(wndPtr->dwStyle & WS_HSCROLL))) return;
- if (!WIN_IsWindowDrawable( wndPtr, FALSE )) return;
+ ((nBar == SB_HORZ) && !(wndPtr->dwStyle & WS_HSCROLL))) goto END;
+ if (!WIN_IsWindowDrawable( wndPtr, FALSE )) goto END;
vertical = SCROLL_GetScrollBarRect( hwnd, nBar, &rect,
&arrowSize, &thumbSize, &thumbPos );
@@ -581,6 +586,8 @@
if( interior )
SCROLL_DrawInterior( hwnd, hdc, nBar, &rect, arrowSize, thumbSize,
thumbPos, infoPtr->flags, vertical, FALSE, FALSE );
+END:
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -621,11 +628,13 @@
case VK_UP: msg = SB_LINEUP; break;
case VK_DOWN: msg = SB_LINEDOWN; break;
default:
+ WIN_ReleaseWndPtr(wndPtr);
return;
}
SendMessageA( GetParent(hwnd),
(wndPtr->dwStyle & SBS_VERT) ? WM_VSCROLL : WM_HSCROLL,
msg, hwnd );
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -1383,6 +1392,7 @@
BOOL fShowH, BOOL fShowV )
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
+ BOOL retvalue = FALSE;
if (!wndPtr) return FALSE;
TRACE(scroll, "hwnd=%04x bar=%d horz=%d, vert=%d\n",
@@ -1392,7 +1402,8 @@
{
case SB_CTL:
ShowWindow( hwnd, fShowH ? SW_SHOW : SW_HIDE );
- return TRUE;
+ retvalue = TRUE;
+ goto END;
case SB_BOTH:
case SB_HORZ:
@@ -1423,17 +1434,22 @@
break;
default:
- return FALSE; /* Nothing to do! */
+ retvalue = FALSE; /* Nothing to do! */
+ goto END;
}
if( fShowH || fShowV ) /* frame has been changed, let the window redraw itself */
{
SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE
| SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
- return TRUE;
+ retvalue = TRUE;
+ goto END;
}
- return FALSE; /* no frame changes */
+ retvalue = FALSE; /* no frame changes */
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
diff --git a/controls/static.c b/controls/static.c
index c7c21d0..c7846e7 100644
--- a/controls/static.c
+++ b/controls/static.c
@@ -182,12 +182,14 @@
if (style == SS_ICON)
{
- if (cs->lpszName) {
+ if (cs->lpszName)
+ {
if (!HIWORD(cs->lpszName) || cs->lpszName[0])
STATIC_SetIcon( wndPtr,
STATIC_LoadIcon( wndPtr, cs->lpszName ));
}
- return 1;
+ lResult = 1;
+ goto END;
}
if (style == SS_BITMAP)
{
@@ -196,15 +198,18 @@
STATIC_LoadBitmap( wndPtr, cs->lpszName ));
WARN(static, "style SS_BITMAP, dwStyle is 0x%08lx\n",
wndPtr->dwStyle);
- return 1;
+ lResult = 1;
+ goto END;
}
- if (!HIWORD(cs->lpszName) && (cs->lpszName)) {
+ if (!HIWORD(cs->lpszName) && (cs->lpszName))
+ {
FIXME(static,"windowName is 0x%04x, not doing DefWindowProc\n",
- LOWORD(cs->lpszName)
- );
- return 1;
+ LOWORD(cs->lpszName));
+ lResult = 1;
+ goto END;
}
- return DefWindowProcA( hWnd, uMsg, wParam, lParam );
+ lResult = DefWindowProcA( hWnd, uMsg, wParam, lParam );
+ goto END;
}
case WM_CREATE:
if (style < 0L || style > SS_TYPEMASK)
@@ -268,8 +273,16 @@
break;
case WM_SETFONT:
- if (style == SS_ICON) return 0;
- if (style == SS_BITMAP) return 0;
+ if (style == SS_ICON)
+ {
+ lResult = 0;
+ goto END;
+ }
+ if (style == SS_BITMAP)
+ {
+ lResult = 0;
+ goto END;
+ }
infoPtr->hFont = (HFONT16)wParam;
if (LOWORD(lParam))
{
@@ -279,18 +292,22 @@
break;
case WM_GETFONT:
- return infoPtr->hFont;
+ lResult = infoPtr->hFont;
+ goto END;
case WM_NCHITTEST:
- return HTTRANSPARENT;
+ lResult = HTTRANSPARENT;
+ goto END;
case WM_GETDLGCODE:
- return DLGC_STATIC;
+ lResult = DLGC_STATIC;
+ goto END;
case STM_GETIMAGE:
case STM_GETICON16:
case STM_GETICON:
- return infoPtr->hIcon;
+ lResult = infoPtr->hIcon;
+ goto END;
case STM_SETIMAGE:
/* FIXME: handle wParam */
@@ -311,6 +328,8 @@
break;
}
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return lResult;
}
diff --git a/dlls/comctl32/updown.c b/dlls/comctl32/updown.c
index c147fb0..ea7885e 100644
--- a/dlls/comctl32/updown.c
+++ b/dlls/comctl32/updown.c
@@ -682,8 +682,12 @@
break;
/*If we released the mouse and our buddy is an edit */
/* we must select all text in it. */
- if(WIDGETS_IsControl(WIN_FindWndPtr(infoPtr->Buddy), BIC32_EDIT))
- SendMessageA(infoPtr->Buddy, EM_SETSEL, 0, MAKELONG(0, -1));
+ {
+ WND *tmpWnd = WIN_FindWndPtr(infoPtr->Buddy);
+ if(WIDGETS_IsControl(tmpWnd, BIC32_EDIT))
+ SendMessageA(infoPtr->Buddy, EM_SETSEL, 0, MAKELONG(0, -1));
+ WIN_ReleaseWndPtr(tmpWnd);
+ }
break;
case WM_LBUTTONDOWN:
diff --git a/graphics/ddraw.c b/graphics/ddraw.c
index 531019d..b3328fd 100644
--- a/graphics/ddraw.c
+++ b/graphics/ddraw.c
@@ -2671,7 +2671,11 @@
/* This will be overwritten in the case of Full Screen mode.
Windowed games could work with that :-) */
if (hwnd)
- this->d.drawable = X11DRV_WND_GetXWindow(WIN_FindWndPtr(hwnd));
+ {
+ WND *tmpWnd = WIN_FindWndPtr(hwnd);
+ this->d.drawable = X11DRV_WND_GetXWindow(tmpWnd);
+ WIN_ReleaseWndPtr(tmpWnd);
+ }
return DD_OK;
}
@@ -2985,6 +2989,7 @@
LPDIRECTDRAW this,DWORD width,DWORD height,DWORD depth
) {
char buf[200];
+ WND *tmpWnd;
TRACE(ddraw, "(%p)->SetDisplayMode(%ld,%ld,%ld)\n",
this, width, height, depth);
@@ -3062,11 +3067,17 @@
_common_IDirectDraw_SetDisplayMode(this);
+ tmpWnd = WIN_FindWndPtr(this->d.window);
this->d.paintable = 1;
- this->d.drawable = ((X11DRV_WND_DATA *) WIN_FindWndPtr(this->d.window)->pDriverData)->window;
+ this->d.drawable = ((X11DRV_WND_DATA *) tmpWnd->pDriverData)->window;
/* We don't have a context for this window. Host off the desktop */
+
if( !this->d.drawable )
+ {
this->d.drawable = ((X11DRV_WND_DATA *) WIN_GetDesktop()->pDriverData)->window;
+ WIN_ReleaseDesktop();
+ }
+ WIN_ReleaseWndPtr(tmpWnd);
return DD_OK;
}
@@ -4068,11 +4079,15 @@
if( !ret )
{
+ WND *tmpWnd =WIN_FindWndPtr(ddraw->d.mainWindow);
/* We didn't handle the message - give it to the application */
- if (ddraw && ddraw->d.mainWindow && WIN_FindWndPtr(ddraw->d.mainWindow)) {
- ret = CallWindowProcA( WIN_FindWndPtr( ddraw->d.mainWindow )->winproc,
+ if (ddraw && ddraw->d.mainWindow && tmpWnd)
+ {
+ ret = CallWindowProcA(tmpWnd->winproc,
ddraw->d.mainWindow, msg, wParam, lParam );
}
+ WIN_ReleaseWndPtr(tmpWnd);
+
}
} else {
@@ -4223,10 +4238,14 @@
sizeof( LPDIRECTDRAW ); /* ddrawXlibThisOffset */
/* We can be a child of the desktop since we're really important */
+ /*
+ This code is not useful since hInstance is forced to 0 afterward
pParentWindow = WIN_GetDesktop();
wc.hInstance = pParentWindow ? pParentWindow->hwndSelf : 0;
+ */
wc.hInstance = 0;
+
wc.hIcon = 0;
wc.hCursor = (HCURSOR)IDC_ARROWA;
wc.hbrBackground= NULL_BRUSH;
diff --git a/if1632/thunk.c b/if1632/thunk.c
index 3f695b4..f91079f 100644
--- a/if1632/thunk.c
+++ b/if1632/thunk.c
@@ -273,6 +273,8 @@
EBP_reg(&context) = OFFSETOF(thdb->cur_stack)
+ (WORD)&((STACK16FRAME*)0)->bp;
+ WIN_ReleaseWndPtr(wndPtr);
+
if (lParam)
{
/* Some programs (eg. the "Undocumented Windows" examples, JWP) only
diff --git a/include/win.h b/include/win.h
index f81eeed..2c8ab51 100644
--- a/include/win.h
+++ b/include/win.h
@@ -139,8 +139,11 @@
extern int WIN_SuspendWndsLock();
extern void WIN_RestoreWndsLock(int ipreviousLock);
extern WND* WIN_FindWndPtr( HWND hwnd );
+extern WND* WIN_LockWndPtr(WND *wndPtr);
extern void WIN_ReleaseWndPtr(WND *wndPtr);
+extern void WIN_UpdateWndPtr(WND **oldPtr,WND *newPtr);
extern WND* WIN_GetDesktop(void);
+extern void WIN_ReleaseDesktop(void);
extern void WIN_DumpWindow( HWND hwnd );
extern void WIN_WalkWindows( HWND hwnd, int indent );
extern BOOL WIN_UnlinkWindow( HWND hwnd );
@@ -153,6 +156,7 @@
extern BOOL WIN_IsWindowDrawable(WND*, BOOL );
extern HINSTANCE WIN_GetWindowInstance( HWND hwnd );
extern WND** WIN_BuildWinArray( WND *wndPtr, UINT bwa, UINT* pnum );
+extern void WIN_ReleaseWinArray(WND **wndArray);
extern HWND CARET_GetHwnd(void);
extern void CARET_GetRect(LPRECT lprc); /* windows/caret.c */
diff --git a/ipc/dde_proc.c b/ipc/dde_proc.c
index 9081039..54f9314 100644
--- a/ipc/dde_proc.c
+++ b/ipc/dde_proc.c
@@ -462,7 +462,7 @@
/* iterate through all the windows */
for (wndPtr = WIN_FindWndPtr(GetTopWindow(GetDesktopWindow()));
wndPtr != NULL;
- wndPtr = wndPtr->next)
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->next))
{
if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) {
if (was_sent)
diff --git a/misc/spy.c b/misc/spy.c
index 7acac97..41804d2 100644
--- a/misc/spy.c
+++ b/misc/spy.c
@@ -653,6 +653,8 @@
if( *src ) for( n = 0; n < 3; n++ ) *(p++)='.';
*(p++) = postfix;
*(p++) = '\0';
+ WIN_ReleaseWndPtr(pWnd);
+
}
else lstrcpyA( wnd_buffer, "\"NULL\"" );
return wnd_buffer;
diff --git a/windows/class.c b/windows/class.c
index ed39c79..31689e3 100644
--- a/windows/class.c
+++ b/windows/class.c
@@ -728,7 +728,11 @@
if (offset >= 0)
{
if (offset <= wndPtr->class->cbClsExtra - sizeof(WORD))
- return GET_WORD(((char *)wndPtr->class->wExtra) + offset);
+ {
+ WORD retvalue = GET_WORD(((char *)wndPtr->class->wExtra) + offset);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+ }
}
else switch(offset)
{
@@ -741,9 +745,11 @@
case GCW_CBWNDEXTRA:
case GCW_CBCLSEXTRA:
case GCW_HMODULE:
+ WIN_ReleaseWndPtr(wndPtr);
return (WORD)GetClassLongA( hwnd, offset );
}
+ WIN_ReleaseWndPtr(wndPtr);
WARN(class, "Invalid offset %d\n", offset);
return 0;
}
@@ -763,7 +769,9 @@
{
case GCL_WNDPROC:
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
- return (LONG)WINPROC_GetProc( wndPtr->class->winproc, WIN_PROC_16 );
+ ret = (LONG)WINPROC_GetProc( wndPtr->class->winproc, WIN_PROC_16 );
+ WIN_ReleaseWndPtr(wndPtr);
+ return ret;
case GCL_MENUNAME:
ret = GetClassLongA( hwnd, offset );
return (LONG)SEGPTR_GET( (void *)ret );
@@ -779,6 +787,7 @@
LONG WINAPI GetClassLongA( HWND hwnd, INT offset )
{
WND * wndPtr;
+ LONG retvalue;
TRACE(class,"%x %x\n",hwnd, offset);
@@ -786,27 +795,41 @@
if (offset >= 0)
{
if (offset <= wndPtr->class->cbClsExtra - sizeof(LONG))
- return GET_DWORD(((char *)wndPtr->class->wExtra) + offset);
+ {
+ retvalue = GET_DWORD(((char *)wndPtr->class->wExtra) + offset);
+ goto END;
+ }
}
+
switch(offset)
{
- case GCL_STYLE: return (LONG)wndPtr->class->style;
- case GCL_CBWNDEXTRA: return (LONG)wndPtr->class->cbWndExtra;
- case GCL_CBCLSEXTRA: return (LONG)wndPtr->class->cbClsExtra;
- case GCL_HMODULE: return (LONG)wndPtr->class->hInstance;
+ case GCL_STYLE: retvalue = (LONG)wndPtr->class->style;
+ goto END;
+ case GCL_CBWNDEXTRA: retvalue = (LONG)wndPtr->class->cbWndExtra;
+ goto END;
+ case GCL_CBCLSEXTRA: retvalue = (LONG)wndPtr->class->cbClsExtra;
+ goto END;
+ case GCL_HMODULE: retvalue = (LONG)wndPtr->class->hInstance;
+ goto END;
case GCL_WNDPROC:
- return (LONG)WINPROC_GetProc(wndPtr->class->winproc, WIN_PROC_32A);
+ retvalue = (LONG)WINPROC_GetProc(wndPtr->class->winproc, WIN_PROC_32A);
+ goto END;
case GCL_MENUNAME:
- return (LONG)CLASS_GetMenuNameA( wndPtr->class );
+ retvalue = (LONG)CLASS_GetMenuNameA( wndPtr->class );
+ goto END;
case GCW_ATOM:
case GCL_HBRBACKGROUND:
case GCL_HCURSOR:
case GCL_HICON:
case GCL_HICONSM:
- return GetClassWord( hwnd, offset );
+ retvalue = GetClassWord( hwnd, offset );
+ goto END;
}
WARN(class, "Invalid offset %d\n", offset);
- return 0;
+ retvalue = 0;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -816,6 +839,7 @@
LONG WINAPI GetClassLongW( HWND hwnd, INT offset )
{
WND * wndPtr;
+ LONG retvalue;
TRACE(class,"%x %x\n",hwnd, offset);
@@ -823,10 +847,14 @@
{
case GCL_WNDPROC:
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
- return (LONG)WINPROC_GetProc( wndPtr->class->winproc, WIN_PROC_32W );
+ retvalue = (LONG)WINPROC_GetProc( wndPtr->class->winproc, WIN_PROC_32W );
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
case GCL_MENUNAME:
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
- return (LONG)CLASS_GetMenuNameW( wndPtr->class );
+ retvalue = (LONG)CLASS_GetMenuNameW( wndPtr->class );
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
default:
return GetClassLongA( hwnd, offset );
}
@@ -861,6 +889,7 @@
else
{
WARN( class, "Invalid offset %d\n", offset );
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
}
}
@@ -870,6 +899,7 @@
case GCW_CBWNDEXTRA:
case GCW_CBCLSEXTRA:
case GCW_HMODULE:
+ WIN_ReleaseWndPtr(wndPtr);
return (WORD)SetClassLongA( hwnd, offset, (LONG)newval );
case GCW_HBRBACKGROUND: ptr = &wndPtr->class->hbrBackground; break;
case GCW_HCURSOR: ptr = &wndPtr->class->hCursor; break;
@@ -878,6 +908,7 @@
case GCW_ATOM: ptr = &wndPtr->class->atomName; break;
default:
WARN( class, "Invalid offset %d\n", offset);
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
}
retval = GET_WORD(ptr);
@@ -892,6 +923,7 @@
CLASS_SetClassNameA( wndPtr->class, NULL );
FIXME(class,"GCW_ATOM changed for a class. Not updating className, so GetClassInfoEx may not return correct className!\n");
}
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
}
@@ -913,6 +945,7 @@
retval = (LONG)WINPROC_GetProc( wndPtr->class->winproc, WIN_PROC_16 );
WINPROC_SetProc( &wndPtr->class->winproc, (WNDPROC16)newval,
WIN_PROC_16, WIN_PROC_CLASS );
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
case GCL_MENUNAME:
return SetClassLongA( hwnd, offset, (LONG)PTR_SEG_TO_LIN(newval) );
@@ -941,35 +974,41 @@
else
{
WARN( class, "Invalid offset %d\n", offset );
- return 0;
+ retval = 0;
+ goto END;
}
}
else switch(offset)
{
case GCL_MENUNAME:
CLASS_SetMenuNameA( wndPtr->class, (LPCSTR)newval );
- return 0; /* Old value is now meaningless anyway */
+ retval = 0; /* Old value is now meaningless anyway */
+ goto END;
case GCL_WNDPROC:
retval = (LONG)WINPROC_GetProc( wndPtr->class->winproc,
WIN_PROC_32A );
WINPROC_SetProc( &wndPtr->class->winproc, (WNDPROC16)newval,
WIN_PROC_32A, WIN_PROC_CLASS );
- return retval;
+ goto END;
case GCL_HBRBACKGROUND:
case GCL_HCURSOR:
case GCL_HICON:
case GCL_HICONSM:
- return SetClassWord( hwnd, offset, (WORD)newval );
+ retval = SetClassWord( hwnd, offset, (WORD)newval );
+ goto END;
case GCL_STYLE: ptr = &wndPtr->class->style; break;
case GCL_CBWNDEXTRA: ptr = &wndPtr->class->cbWndExtra; break;
case GCL_CBCLSEXTRA: ptr = &wndPtr->class->cbClsExtra; break;
case GCL_HMODULE: ptr = &wndPtr->class->hInstance; break;
default:
WARN( class, "Invalid offset %d\n", offset );
- return 0;
+ retval = 0;
+ goto END;
}
retval = GET_DWORD(ptr);
PUT_DWORD( ptr, newval );
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
}
@@ -991,10 +1030,12 @@
retval = (LONG)WINPROC_GetProc( wndPtr->class->winproc, WIN_PROC_32W );
WINPROC_SetProc( &wndPtr->class->winproc, (WNDPROC16)newval,
WIN_PROC_32W, WIN_PROC_CLASS );
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
case GCL_MENUNAME:
if (!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
CLASS_SetMenuNameW( wndPtr->class, (LPCWSTR)newval );
+ WIN_ReleaseWndPtr(wndPtr);
return 0; /* Old value is now meaningless anyway */
default:
return SetClassLongA( hwnd, offset, newval );
@@ -1008,8 +1049,11 @@
INT16 WINAPI GetClassName16( HWND16 hwnd, LPSTR buffer, INT16 count )
{
WND *wndPtr;
+ INT16 retvalue;
if (!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
- return GlobalGetAtomName16( wndPtr->class->atomName, buffer, count );
+ retvalue = GlobalGetAtomName16( wndPtr->class->atomName, buffer, count );
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1023,6 +1067,7 @@
if (!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
ret = GlobalGetAtomNameA( wndPtr->class->atomName, buffer, count );
+ WIN_ReleaseWndPtr(wndPtr);
TRACE(class,"%x %s %x\n",hwnd, buffer, count);
return ret;
}
@@ -1037,7 +1082,7 @@
if (!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
ret = GlobalGetAtomNameW( wndPtr->class->atomName, buffer, count );
-
+ WIN_ReleaseWndPtr(wndPtr);
TRACE(class,"%x %s %x\n",hwnd, debugstr_w(buffer), count);
return ret;
diff --git a/windows/dce.c b/windows/dce.c
index 58e3f02..a2e9175 100644
--- a/windows/dce.c
+++ b/windows/dce.c
@@ -91,6 +91,8 @@
if( wnd->dwStyle & WS_CLIPCHILDREN ) dce->DCXflags |= DCX_CLIPCHILDREN;
if( wnd->dwStyle & WS_CLIPSIBLINGS ) dce->DCXflags |= DCX_CLIPSIBLINGS;
+
+ WIN_ReleaseWndPtr(wnd);
}
SetHookFlags16(dce->hDC,DCHF_INVALIDATEVISRGN);
}
@@ -248,14 +250,18 @@
if( wndCurrent && wndCurrent != WIN_GetDesktop() )
{
- WND* wnd = wndCurrent;
+ WND* wnd = NULL;
INT xoffset = 0, yoffset = 0;
- if( (wndCurrent == wndScope) && !(dce->DCXflags & DCX_CLIPCHILDREN) ) continue;
+ if( (wndCurrent == wndScope) && !(dce->DCXflags & DCX_CLIPCHILDREN) )
+ {
+ WIN_ReleaseWndPtr(wndCurrent);
+ continue;
+ }
/* check if DCE window is within the z-order scope */
- for( wnd = wndCurrent; wnd; wnd = wnd->parent )
+ for( wnd = WIN_LockWndPtr(wndCurrent); wnd; WIN_UpdateWndPtr(&wnd,wnd->parent))
{
if( wnd == wndScope )
{
@@ -298,6 +304,8 @@
yoffset += wnd->rectClient.top;
}
}
+ WIN_ReleaseWndPtr(wndCurrent);
+ WIN_ReleaseDesktop();
}
} /* dce list */
}
@@ -338,10 +346,13 @@
while (wndPtr->dwStyle & WS_CHILD)
{
- wndPtr = wndPtr->parent;
+ wndPtr = WIN_LockWndPtr(wndPtr->parent);
if ( (wndPtr->dwStyle & (WS_ICONIC | WS_VISIBLE)) != WS_VISIBLE )
+ {
+ WIN_ReleaseWndPtr(wndPtr);
goto fail;
+ }
xoffset += wndPtr->rectClient.left;
yoffset += wndPtr->rectClient.top;
@@ -354,12 +365,17 @@
(lprect->right <= wndPtr->rectClient.left) ||
(lprect->top >= wndPtr->rectClient.bottom) ||
(lprect->bottom <= wndPtr->rectClient.top) )
+ {
+ WIN_ReleaseWndPtr(wndPtr);
goto fail;
+ }
lprect->left = MAX( lprect->left, wndPtr->rectClient.left );
lprect->right = MIN( lprect->right, wndPtr->rectClient.right );
lprect->top = MAX( lprect->top, wndPtr->rectClient.top );
lprect->bottom = MIN( lprect->bottom, wndPtr->rectClient.bottom );
+
+ WIN_ReleaseWndPtr(wndPtr);
}
OffsetRect( lprect, -xoffset, -yoffset );
return TRUE;
@@ -386,9 +402,13 @@
if( pWndStart->pDriver->pIsSelfClipping( pWndStart ) )
return TRUE; /* The driver itself will do the clipping */
- for (; pWndStart != pWndEnd; pWndStart = pWndStart->next)
+ for (; pWndStart != pWndEnd; pWndStart = WIN_LockWndPtr(pWndStart->next))
{
- if( !(pWndStart->dwStyle & WS_VISIBLE) ) continue;
+ if( !(pWndStart->dwStyle & WS_VISIBLE) )
+ {
+ WIN_ReleaseWndPtr(pWndStart);
+ continue;
+ }
rect.left = pWndStart->rectWindow.left + x;
rect.top = pWndStart->rectWindow.top + y;
@@ -397,8 +417,12 @@
if( IntersectRect( &rect, &rect, lpRect ))
if(!REGION_UnionRectWithRgn( hrgnClip, &rect ))
+ {
+ WIN_ReleaseWndPtr(pWndStart);
break;
}
+ WIN_ReleaseWndPtr(pWndStart);
+ }
return (pWndStart == pWndEnd);
}
@@ -500,7 +524,7 @@
while (wndPtr->dwStyle & WS_CHILD)
{
- wndPtr = wndPtr->parent;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
xoffset -= wndPtr->rectClient.left;
yoffset -= wndPtr->rectClient.top;
if(wndPtr->dwStyle & WS_CLIPSIBLINGS && wndPtr->parent)
@@ -526,6 +550,8 @@
}
else
hrgnVis = CreateRectRgn(0, 0, 0, 0); /* empty */
+ WIN_ReleaseWndPtr(wndPtr);
+ WIN_ReleaseWndPtr(childWnd);
return hrgnVis;
}
@@ -565,6 +591,7 @@
wnd = WIN_FindWndPtr(dce->hwndCurrent);
pt.x += wnd->rectClient.left - wnd->rectWindow.left;
pt.y += wnd->rectClient.top - wnd->rectWindow.top;
+ WIN_ReleaseWndPtr(wnd);
}
}
else return ERROR;
@@ -719,14 +746,22 @@
}
}
}
- if (!dce) return 0;
+ if (!dce)
+ {
+ hdc = 0;
+ goto END;
+ }
dce->hwndCurrent = hwnd;
dce->hClipRgn = 0;
dce->DCXflags = dcxFlags | (flags & DCX_WINDOWPAINT) | DCX_DCEBUSY;
hdc = dce->hDC;
- if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
+ if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC )))
+ {
+ hdc = 0;
+ goto END;
+ }
bUpdateVisRgn = bUpdateVisRgn || (dc->w.flags & DC_DIRTY);
/* recompute visible region */
@@ -738,7 +773,7 @@
if (flags & DCX_PARENTCLIP)
{
- WND *parentPtr = wndPtr->parent;
+ WND *parentPtr = WIN_LockWndPtr(wndPtr->parent);
if( wndPtr->dwStyle & WS_VISIBLE && !(parentPtr->dwStyle & WS_MINIMIZE) )
{
@@ -759,6 +794,7 @@
}
else
hrgnVisible = CreateRectRgn( 0, 0, 0, 0 );
+ WIN_ReleaseWndPtr(parentPtr);
}
else
if ((hwnd == GetDesktopWindow()) &&
@@ -801,6 +837,8 @@
TRACE(dc, "(%04x,%04x,0x%lx): returning %04x\n",
hwnd, hrgnClip, flags, hdc);
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return hdc;
}
diff --git a/windows/defdlg.c b/windows/defdlg.c
index 5ad889e..95052cb 100644
--- a/windows/defdlg.c
+++ b/windows/defdlg.c
@@ -215,6 +215,7 @@
SendMessageA( wnd->parent->hwndSelf,
CB_SHOWDROPDOWN, FALSE, 0 );
}
+ WIN_ReleaseWndPtr(wnd);
}
}
return DefWindowProcA( hwnd, msg, wParam, lParam );
@@ -287,6 +288,7 @@
case WM_ENTERMENULOOP:
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
+ WIN_ReleaseWndPtr(wndPtr);
return DEFDLG_Proc( (HWND)hwnd, msg,
(WPARAM)wParam, lParam, dlgInfo );
case WM_INITDIALOG:
@@ -296,9 +298,11 @@
break;
default:
+ WIN_ReleaseWndPtr(wndPtr);
return DefWindowProc16( hwnd, msg, wParam, lParam );
}
}
+ WIN_ReleaseWndPtr(wndPtr);
return DEFDLG_Epilog(dlgInfo, msg, result);
}
@@ -344,6 +348,7 @@
case WM_ENTERMENULOOP:
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
+ WIN_ReleaseWndPtr(wndPtr);
return DEFDLG_Proc( (HWND)hwnd, msg,
(WPARAM)wParam, lParam, dlgInfo );
case WM_INITDIALOG:
@@ -353,9 +358,11 @@
break;
default:
+ WIN_ReleaseWndPtr(wndPtr);
return DefWindowProcA( hwnd, msg, wParam, lParam );
}
}
+ WIN_ReleaseWndPtr(wndPtr);
return DEFDLG_Epilog(dlgInfo, msg, result);
}
@@ -401,6 +408,7 @@
case WM_ENTERMENULOOP:
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
+ WIN_ReleaseWndPtr(wndPtr);
return DEFDLG_Proc( (HWND)hwnd, msg,
(WPARAM)wParam, lParam, dlgInfo );
case WM_INITDIALOG:
@@ -410,8 +418,10 @@
break;
default:
+ WIN_ReleaseWndPtr(wndPtr);
return DefWindowProcW( hwnd, msg, wParam, lParam );
}
}
+ WIN_ReleaseWndPtr(wndPtr);
return DEFDLG_Epilog(dlgInfo, msg, result);
}
diff --git a/windows/defwnd.c b/windows/defwnd.c
index 96c91f0..3bd9e15 100644
--- a/windows/defwnd.c
+++ b/windows/defwnd.c
@@ -306,6 +306,7 @@
wndPtr = WIN_FindWndPtr( hWnd );
if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) )
PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
+ WIN_ReleaseWndPtr(wndPtr);
}
}
else if( wParam == VK_F10 )
@@ -358,6 +359,7 @@
case WM_CANCELMODE:
if (wndPtr->parent == WIN_GetDesktop()) EndMenu();
if (GetCapture() == wndPtr->hwndSelf) ReleaseCapture();
+ WIN_ReleaseDesktop();
break;
case WM_VKEYTOITEM:
@@ -458,6 +460,7 @@
break;
}
+ WIN_ReleaseWndPtr(wndPtr);
SPY_ExitMessage( SPY_RESULT_DEFWND16, hwnd, msg, result );
return result;
}
@@ -520,6 +523,7 @@
break;
}
+ WIN_ReleaseWndPtr(wndPtr);
SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result );
return result;
}
@@ -553,6 +557,7 @@
LPSTR str = HEAP_strdupWtoA(GetProcessHeap(), 0, cs->lpszName);
DEFWND_SetText( wndPtr, str );
HeapFree( GetProcessHeap(), 0, str );
+ WIN_ReleaseWndPtr(wndPtr);
}
result = 1;
}
diff --git a/windows/dialog.c b/windows/dialog.c
index 8c0195e..f391d51 100644
--- a/windows/dialog.c
+++ b/windows/dialog.c
@@ -707,9 +707,10 @@
ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
UpdateWindow( hwnd );
}
+ WIN_ReleaseWndPtr(wndPtr);
return hwnd;
}
-
+ WIN_ReleaseWndPtr(wndPtr);
if( IsWindow(hwnd) ) DestroyWindow( hwnd );
return 0;
}
@@ -874,6 +875,7 @@
EnableWindow( owner, TRUE );
}
retval = dlgInfo->idResult;
+ WIN_ReleaseWndPtr(wndPtr);
DestroyWindow( hwnd );
return retval;
}
@@ -1005,6 +1007,7 @@
dlgInfo->idResult = retval;
dlgInfo->flags |= DF_END;
}
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
@@ -1086,6 +1089,7 @@
{
hwndNext = 0;
}
+ WIN_ReleaseWndPtr(wndPtr);
if (!hwndNext)
{
hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
@@ -1294,8 +1298,13 @@
INT16 WINAPI GetDlgCtrlID16( HWND16 hwnd )
{
WND *wndPtr = WIN_FindWndPtr(hwnd);
- if (wndPtr) return wndPtr->wIDmenu;
- else return 0;
+ INT16 retvalue;
+
+ if (!wndPtr) return 0;
+
+ retvalue = wndPtr->wIDmenu;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1304,9 +1313,12 @@
*/
INT WINAPI GetDlgCtrlID( HWND hwnd )
{
+ INT retvalue;
WND *wndPtr = WIN_FindWndPtr(hwnd);
- if (wndPtr) return wndPtr->wIDmenu;
- else return 0;
+ if (!wndPtr) return 0;
+ retvalue = wndPtr->wIDmenu;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1318,8 +1330,13 @@
WND *pWnd;
if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
- for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
- if (pWnd->wIDmenu == (UINT16)id) return pWnd->hwndSelf;
+ for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
+ if (pWnd->wIDmenu == (UINT16)id)
+ {
+ HWND16 retvalue = pWnd->hwndSelf;
+ WIN_ReleaseWndPtr(pWnd);
+ return retvalue;
+ }
return 0;
}
@@ -1332,8 +1349,13 @@
WND *pWnd;
if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
- for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
- if (pWnd->wIDmenu == (UINT16)id) return pWnd->hwndSelf;
+ for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
+ if (pWnd->wIDmenu == (UINT16)id)
+ {
+ HWND retvalue = pWnd->hwndSelf;
+ WIN_ReleaseWndPtr(pWnd);
+ return retvalue;
+ }
return 0;
}
@@ -1570,8 +1592,12 @@
WND *pWnd = WIN_FindWndPtr( hwndDlg );
if (!pWnd) return FALSE;
- for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
- if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID)) break;
+ for (WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
+ if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID))
+ {
+ WIN_ReleaseWndPtr(pWnd);
+ break;
+ }
if (!pWnd) return FALSE;
if (pWnd->wIDmenu == lastID)
@@ -1580,8 +1606,12 @@
{
SendMessageA( pWnd->hwndSelf, BM_SETCHECK,
(pWnd->wIDmenu == checkID), 0 );
- if (pWnd->wIDmenu == lastID) break;
- pWnd = pWnd->next;
+ if (pWnd->wIDmenu == lastID)
+ {
+ WIN_ReleaseWndPtr(pWnd);
+ break;
+ }
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
return TRUE;
}
@@ -1609,6 +1639,7 @@
rect->right = (rect->right * dlgInfo->xBaseUnit) / 4;
rect->top = (rect->top * dlgInfo->yBaseUnit) / 8;
rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -1625,6 +1656,7 @@
rect->right = (rect->right * dlgInfo->xBaseUnit) / 4;
rect->top = (rect->top * dlgInfo->yBaseUnit) / 8;
rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
@@ -1645,33 +1677,51 @@
HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl,
BOOL fPrevious )
{
- WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
+ WND *pWnd = NULL,
+ *pWndLast = NULL,
+ *pWndCtrl = NULL,
+ *pWndDlg = NULL;
+ HWND retvalue;
if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
if (hwndCtrl)
{
- if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
+ if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
+ {
+ retvalue = 0;
+ goto END;
+ }
/* Make sure hwndCtrl is a top-level child */
while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
- pWndCtrl = pWndCtrl->parent;
- if (pWndCtrl->parent != pWndDlg) return 0;
+ WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
+ if (pWndCtrl->parent != pWndDlg)
+ {
+ retvalue = 0;
+ goto END;
+ }
}
else
{
/* No ctrl specified -> start from the beginning */
- if (!(pWndCtrl = pWndDlg->child)) return 0;
- if (fPrevious) while (pWndCtrl->next) pWndCtrl = pWndCtrl->next;
+ if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
+ {
+ retvalue = 0;
+ goto END;
+ }
+ if (fPrevious)
+ while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
}
- pWndLast = pWndCtrl;
- pWnd = pWndCtrl->next;
+ pWndLast = WIN_LockWndPtr(pWndCtrl);
+ pWnd = WIN_LockWndPtr(pWndCtrl->next);
+
while (1)
{
if (!pWnd || (pWnd->dwStyle & WS_GROUP))
{
/* Wrap-around to the beginning of the group */
- WND *pWndStart = pWndDlg->child;
- for (pWnd = pWndStart; pWnd; pWnd = pWnd->next)
+ WND *pWndStart = WIN_LockWndPtr(pWndDlg->child);
+ for (WIN_UpdateWndPtr(&pWnd,pWndStart); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
{
if (pWnd->dwStyle & WS_GROUP) pWndStart = pWnd;
if (pWnd == pWndCtrl) break;
@@ -1681,12 +1731,20 @@
if (pWnd == pWndCtrl) break;
if ((pWnd->dwStyle & WS_VISIBLE) && !(pWnd->dwStyle & WS_DISABLED))
{
- pWndLast = pWnd;
+ WIN_UpdateWndPtr(&pWndLast,pWnd);
if (!fPrevious) break;
}
- pWnd = pWnd->next;
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
- return pWndLast->hwndSelf;
+ retvalue = pWndLast->hwndSelf;
+
+ WIN_ReleaseWndPtr(pWndLast);
+ WIN_ReleaseWndPtr(pWnd);
+END:
+ WIN_ReleaseWndPtr(pWndCtrl);
+ WIN_ReleaseWndPtr(pWndDlg);
+
+ return retvalue;
}
@@ -1706,39 +1764,61 @@
HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
BOOL fPrevious )
{
- WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
+ WND *pWnd = NULL,
+ *pWndLast = NULL,
+ *pWndCtrl = NULL,
+ *pWndDlg = NULL;
+ HWND retvalue;
if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
if (hwndCtrl)
{
- if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
+ if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
+ {
+ retvalue = 0;
+ goto END;
+ }
/* Make sure hwndCtrl is a top-level child */
while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
- pWndCtrl = pWndCtrl->parent;
- if (pWndCtrl->parent != pWndDlg) return 0;
+ WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
+ if (pWndCtrl->parent != pWndDlg)
+ {
+ retvalue = 0;
+ goto END;
+ }
}
else
{
/* No ctrl specified -> start from the beginning */
- if (!(pWndCtrl = pWndDlg->child)) return 0;
- if (!fPrevious) while (pWndCtrl->next) pWndCtrl = pWndCtrl->next;
+ if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child))) return 0;
+ if (!fPrevious)
+ while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
}
- pWndLast = pWndCtrl;
- pWnd = pWndCtrl->next;
+ pWndLast = WIN_LockWndPtr(pWndCtrl);
+ pWnd = WIN_LockWndPtr(pWndCtrl->next);
while (1)
{
- if (!pWnd) pWnd = pWndDlg->child;
+ if (!pWnd) pWnd = WIN_LockWndPtr(pWndDlg->child);
if (pWnd == pWndCtrl) break;
if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
!(pWnd->dwStyle & WS_DISABLED))
{
- pWndLast = pWnd;
+ WIN_UpdateWndPtr(&pWndLast,pWnd);
if (!fPrevious) break;
}
- pWnd = pWnd->next;
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
- return pWndLast->hwndSelf;
+ retvalue = pWndLast->hwndSelf;
+
+ WIN_ReleaseWndPtr(pWndLast);
+ WIN_ReleaseWndPtr(pWnd);
+END:
+ WIN_ReleaseWndPtr(pWndCtrl);
+ WIN_ReleaseWndPtr(pWndDlg);
+
+ return retvalue;
+
}
diff --git a/windows/dinput.c b/windows/dinput.c
index 60242a1..6418bdf 100644
--- a/windows/dinput.c
+++ b/windows/dinput.c
@@ -892,6 +892,7 @@
/* This stores the current mouse handler.
FIXME : need to be fixed for native USER use */
+ WND *tempWnd = 0;
This->prev_handler = mouse_event;
/* Store (in a global variable) the current lock */
diff --git a/windows/focus.c b/windows/focus.c
index 69d68a1..2901e36 100644
--- a/windows/focus.c
+++ b/windows/focus.c
@@ -34,13 +34,17 @@
#endif
if( !pFocusTo || hFocusTo != PERQDATA_GetFocusWnd( pMsgQ->pQData ) )
+ {
+ WIN_ReleaseWndPtr(pFocusTo);
return;
+ }
/* According to API docs, the WM_SETFOCUS message is sent AFTER the window
has received the keyboard focus. */
pFocusTo->pDriver->pSetFocus(pFocusTo);
+ WIN_ReleaseWndPtr(pFocusTo);
#if 0
SendMessageA( hFocusTo, WM_SETFOCUS, hFocusFrom, 0 );
#else
@@ -154,6 +158,7 @@
if ( pCurMsgQ )
QUEUE_Unlock( pCurMsgQ );
+ WIN_ReleaseWndPtr(wndPtr);
return bRet ? hWndFocus : 0;
}
diff --git a/windows/input.c b/windows/input.c
index 1014ca3..7d85979 100644
--- a/windows/input.c
+++ b/windows/input.c
@@ -335,6 +335,7 @@
WND* wndPtr = WIN_FindWndPtr( capturePrev );
if( wndPtr && (wndPtr->flags & WIN_ISWIN32) )
SendMessageA( capturePrev, WM_CAPTURECHANGED, 0L, hwnd);
+ WIN_ReleaseWndPtr(wndPtr);
}
}
@@ -345,6 +346,7 @@
if ( pCurMsgQ )
QUEUE_Unlock( pCurMsgQ );
+ WIN_ReleaseWndPtr(wndPtr);
return capturePrev;
}
@@ -598,6 +600,8 @@
iStat = (hMenu) ? GetMenuState(hMenu,
cmd, MF_BYCOMMAND) : -1 ;
+ WIN_ReleaseWndPtr(wndPtr);
+
if (iSysStat!=-1)
{
if (iSysStat & (MF_DISABLED|MF_GRAYED))
diff --git a/windows/mdi.c b/windows/mdi.c
index 0473ba7..5be8bc3 100644
--- a/windows/mdi.c
+++ b/windows/mdi.c
@@ -76,7 +76,11 @@
wndPtr->wIDmenu - clientInfo->idFirstChild + 1);
BOOL bRet = 0;
- if( !clientInfo->hWindowMenu ) return 0;
+ if( !clientInfo->hWindowMenu )
+ {
+ bRet = FALSE;
+ goto END;
+ }
if (wndPtr->text) lstrcpynA(buffer + n, wndPtr->text, sizeof(buffer) - n );
@@ -84,6 +88,8 @@
bRet = ModifyMenuA(clientInfo->hWindowMenu , wndPtr->wIDmenu,
MF_BYCOMMAND | MF_STRING, wndPtr->wIDmenu, buffer );
CheckMenuItem(clientInfo->hWindowMenu ,wndPtr->wIDmenu , n & MF_CHECKED);
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return bRet;
}
@@ -96,9 +102,14 @@
MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra;
WND *wndPtr = WIN_FindWndPtr(hWndChild);
UINT index = 0,id,n;
+ BOOL retvalue;
if( !clientInfo->nActiveChildren ||
- !clientInfo->hWindowMenu ) return 0;
+ !clientInfo->hWindowMenu )
+ {
+ retvalue = FALSE;
+ goto END;
+ }
id = wndPtr->wIDmenu;
DeleteMenu(clientInfo->hWindowMenu,id,MF_BYCOMMAND);
@@ -127,7 +138,10 @@
ModifyMenuA(clientInfo->hWindowMenu ,index ,MF_BYCOMMAND | MF_STRING,
index - 1 , buffer );
}
- return 1;
+ retvalue = TRUE;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
/**********************************************************************
@@ -146,9 +160,9 @@
if( !(wndPtr = WIN_FindWndPtr(hWnd)) ) return 0;
- for ( pWnd = wndPtr->next; ; pWnd = pWnd->next )
+ for ( pWnd = WIN_LockWndPtr(wndPtr->next); ; WIN_UpdateWndPtr(&pWnd,pWnd->next))
{
- if (!pWnd ) pWnd = wndPtr->parent->child;
+ if (!pWnd ) WIN_UpdateWndPtr(&pWnd,wndPtr->parent->child);
if ( pWnd == wndPtr ) break; /* went full circle */
@@ -158,6 +172,8 @@
if ( bNext ) break;
}
}
+ WIN_ReleaseWndPtr(wndPtr);
+ WIN_ReleaseWndPtr(pWnd);
return pWndLast ? pWndLast->hwndSelf : 0;
}
@@ -243,8 +259,10 @@
SetMenu(hwndFrame, hmenuFrame);
if( ci->hwndChildMaximized )
MDI_AugmentFrameMenu(ci, w->parent, ci->hwndChildMaximized );
+ WIN_ReleaseWndPtr(w);
return oldFrameMenu;
}
+ WIN_ReleaseWndPtr(w);
return 0;
}
@@ -385,6 +403,7 @@
SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOMOVE );
}
+ WIN_ReleaseWndPtr(wnd);
TRACE(mdi, "created child - %04x\n",hwnd);
}
else
@@ -420,8 +439,11 @@
lpMinMax->ptMaxPosition.x = rect.left;
lpMinMax->ptMaxPosition.y = rect.top;
+ WIN_ReleaseWndPtr(childWnd);
+
TRACE(mdi,"max rect (%i,%i - %i, %i)\n",
rect.left,rect.top,rect.right,rect.bottom);
+
}
/**********************************************************************
@@ -444,7 +466,7 @@
TRACE(mdi, "from %04x, to %04x\n",childHwnd,hwndTo);
- if ( !hwndTo ) return; /* no window to switch to */
+ if ( !hwndTo ) goto END; /* no window to switch to */
hwndPrev = ci->hwndActiveChild;
@@ -467,6 +489,8 @@
if( bOptimize )
ShowWindow( clientHwnd, SW_SHOW );
}
+END:
+ WIN_ReleaseWndPtr(w);
}
@@ -499,6 +523,7 @@
}
MDI_MenuDeleteItem(w_parent, child);
}
+ WIN_ReleaseWndPtr(childPtr);
ci->nActiveChildren--;
@@ -527,11 +552,22 @@
WND *wndPtr = WIN_FindWndPtr( hWndChild );
WND *wndPrev = WIN_FindWndPtr( prevActiveWnd );
BOOL isActiveFrameWnd = 0;
+ LONG retvalue;
- if( hWndChild == prevActiveWnd ) return 0L;
+ if( hWndChild == prevActiveWnd )
+ {
+ retvalue = 0L;
+ goto END;
+ }
if( wndPtr )
- if( wndPtr->dwStyle & WS_DISABLED ) return 0L;
+ {
+ if( wndPtr->dwStyle & WS_DISABLED )
+ {
+ retvalue = 0L;
+ goto END;
+ }
+ }
TRACE(mdi,"%04x\n", hWndChild);
@@ -570,7 +606,8 @@
{
if( isActiveFrameWnd )
SetFocus( clientInfo->self );
- return 0;
+ retvalue = 0;
+ goto END;
}
/* check menu item */
@@ -592,7 +629,10 @@
}
SendMessageA( hWndChild, WM_MDIACTIVATE, (WPARAM)prevActiveWnd,
(LPARAM)hWndChild );
- return 1;
+ retvalue = 1;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ WIN_ReleaseWndPtr(wndPrev);
}
/* -------------------- MDI client window functions ------------------- */
@@ -766,7 +806,12 @@
TRACE(mdi,"frame %p,child %04x\n",frame,hChild);
- if( !frame->wIDmenu || !child->hSysMenu ) return 0;
+ if( !frame->wIDmenu || !child->hSysMenu )
+ {
+ WIN_ReleaseWndPtr(child);
+ return 0;
+ }
+ WIN_ReleaseWndPtr(child);
/* create a copy of sysmenu popup and insert it into frame menu bar */
@@ -856,6 +901,7 @@
if (!clientWnd)
return;
+ WIN_ReleaseWndPtr(clientWnd);
if (!ci)
return;
@@ -897,6 +943,7 @@
strcat( lpBuffer, "]" );
}
}
+ WIN_ReleaseWndPtr(childWnd);
}
else
{
@@ -929,8 +976,9 @@
MDICLIENTINFO *ci;
RECT rect;
WND *w = WIN_FindWndPtr(hwnd);
- WND *frameWnd = w->parent;
+ WND *frameWnd = WIN_LockWndPtr(w->parent);
INT nItems;
+ LRESULT retvalue;
ci = (MDICLIENTINFO *) w->wExtra;
@@ -982,7 +1030,8 @@
TRACE(mdi,"Client created - hwnd = %04x, idFirst = %u\n",
hwnd, ci->idFirstChild );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_DESTROY:
if( ci->hwndChildMaximized ) MDI_RestoreFrameMenu(w, frameWnd->hwndSelf);
@@ -993,38 +1042,46 @@
while( ci->nActiveChildren-- )
DeleteMenu(ci->hWindowMenu,MF_BYPOSITION,ci->idFirstChild--);
}
- return 0;
+ retvalue = 0;
+ goto END;
case WM_MDIACTIVATE:
if( ci->hwndActiveChild != (HWND)wParam )
SetWindowPos((HWND)wParam, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE);
- return 0;
+ retvalue = 0;
+ goto END;
case WM_MDICASCADE:
- return MDICascade(w, ci);
+ retvalue = MDICascade(w, ci);
+ goto END;
case WM_MDICREATE:
- if (lParam) return MDICreateChild( w, ci, hwnd,
+ if (lParam) retvalue = MDICreateChild( w, ci, hwnd,
(MDICREATESTRUCTA*)lParam );
- return 0;
+ else retvalue = 0;
+ goto END;
case WM_MDIDESTROY:
- return MDIDestroyChild( w, ci, hwnd, (HWND)wParam, TRUE );
+ retvalue = MDIDestroyChild( w, ci, hwnd, (HWND)wParam, TRUE );
+ goto END;
case WM_MDIGETACTIVE:
if (lParam) *(BOOL *)lParam = (ci->hwndChildMaximized > 0);
- return ci->hwndActiveChild;
+ retvalue = ci->hwndActiveChild;
+ goto END;
case WM_MDIICONARRANGE:
ci->mdiFlags |= MDIF_NEEDUPDATE;
ArrangeIconicWindows(hwnd);
ci->sbRecalc = SB_BOTH+1;
SendMessageA(hwnd, WM_MDICALCCHILDSCROLL, 0, 0L);
- return 0;
+ retvalue = 0;
+ goto END;
case WM_MDIMAXIMIZE:
ShowWindow( (HWND)wParam, SW_MAXIMIZE );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_MDINEXT: /* lParam != 0 means previous window */
MDI_SwitchActiveChild(hwnd, (HWND)wParam, (lParam)? FALSE : TRUE );
@@ -1032,27 +1089,31 @@
case WM_MDIRESTORE:
SendMessageA( (HWND)wParam, WM_SYSCOMMAND, SC_RESTORE, 0);
- return 0;
+ retvalue = 0;
+ goto END;
case WM_MDISETMENU:
- return MDISetMenu( hwnd, (HMENU)wParam, (HMENU)lParam );
-
+ retvalue = MDISetMenu( hwnd, (HMENU)wParam, (HMENU)lParam );
+ goto END;
case WM_MDIREFRESHMENU:
- return MDIRefreshMenu( hwnd, (HMENU)wParam, (HMENU)lParam );
+ retvalue = MDIRefreshMenu( hwnd, (HMENU)wParam, (HMENU)lParam );
+ goto END;
case WM_MDITILE:
ci->mdiFlags |= MDIF_NEEDUPDATE;
ShowScrollBar(hwnd,SB_BOTH,FALSE);
MDITile(w, ci, wParam);
ci->mdiFlags &= ~MDIF_NEEDUPDATE;
- return 0;
+ retvalue = 0;
+ goto END;
case WM_VSCROLL:
case WM_HSCROLL:
ci->mdiFlags |= MDIF_NEEDUPDATE;
ScrollChildren(hwnd, message, wParam, lParam);
ci->mdiFlags &= ~MDIF_NEEDUPDATE;
- return 0;
+ retvalue = 0;
+ goto END;
case WM_SETFOCUS:
if( ci->hwndActiveChild )
@@ -1061,7 +1122,8 @@
if( !(w->dwStyle & WS_MINIMIZE) )
SetFocus( ci->hwndActiveChild );
}
- return 0;
+ retvalue = 0;
+ goto END;
case WM_NCACTIVATE:
if( ci->hwndActiveChild )
@@ -1079,7 +1141,8 @@
if( child && child != hwnd && child != ci->hwndActiveChild )
SetWindowPos(child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE );
}
- return 0;
+ retvalue = 0;
+ goto END;
case WM_SIZE:
if( IsWindow(ci->hwndChildMaximized) )
@@ -1090,6 +1153,7 @@
AdjustWindowRectEx(&rect, child->dwStyle, 0, child->dwExStyle);
MoveWindow(ci->hwndChildMaximized, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top, 1);
+ WIN_ReleaseWndPtr(child);
}
else
MDI_PostUpdate(hwnd, ci, SB_BOTH+1);
@@ -1103,10 +1167,15 @@
ci->sbRecalc = 0;
ci->mdiFlags &= ~MDIF_NEEDUPDATE;
}
- return 0;
+ retvalue = 0;
+ goto END;
}
- return DefWindowProcA( hwnd, message, wParam, lParam );
+ retvalue = DefWindowProcA( hwnd, message, wParam, lParam );
+END:
+ WIN_ReleaseWndPtr(w);
+ WIN_ReleaseWndPtr(frameWnd);
+ return retvalue;
}
@@ -1136,6 +1205,7 @@
ci = (MDICLIENTINFO*)wndPtr->wExtra;
/* check for possible syscommands for maximized MDI child */
+ WIN_ReleaseWndPtr(wndPtr);
if( ci && (
wParam < ci->idFirstChild ||
@@ -1159,8 +1229,10 @@
}
else
{
- childHwnd = MDI_GetChildByID( WIN_FindWndPtr(hwndMDIClient),
- wParam );
+ wndPtr = WIN_FindWndPtr(hwndMDIClient);
+ childHwnd = MDI_GetChildByID(wndPtr,wParam );
+ WIN_ReleaseWndPtr(wndPtr);
+
if( childHwnd )
SendMessage16(hwndMDIClient, WM_MDIACTIVATE,
(WPARAM16)childHwnd , 0L);
@@ -1172,9 +1244,11 @@
break;
case WM_SETTEXT:
- MDI_UpdateFrameText(WIN_FindWndPtr(hwnd), hwndMDIClient,
+ wndPtr = WIN_FindWndPtr(hwnd);
+ MDI_UpdateFrameText(wndPtr, hwndMDIClient,
MDI_REPAINTFRAME,
(LPCSTR)PTR_SEG_TO_LIN(lParam));
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
case WM_SETFOCUS:
@@ -1202,11 +1276,16 @@
(wParam == VK_RIGHT &&
GetSubMenu16(wndPtr->parent->hSysMenu, 0) == LOWORD(lParam)) )
{
+ LRESULT retvalue;
+ WIN_ReleaseWndPtr(wndPtr);
wndPtr = WIN_FindWndPtr(ci->hwndActiveChild);
- return MAKELONG( GetSubMenu16(wndPtr->hSysMenu, 0),
+ retvalue = MAKELONG( GetSubMenu16(wndPtr->hSysMenu, 0),
ci->hwndActiveChild);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
}
+ WIN_ReleaseWndPtr(wndPtr);
break;
}
}
@@ -1302,7 +1381,8 @@
WPARAM16 wParam, LPARAM lParam )
{
MDICLIENTINFO *ci;
- WND *clientWnd;
+ WND *clientWnd,*tmpWnd = 0;
+ LRESULT retvalue;
clientWnd = WIN_FindWndPtr(GetParent16(hwnd));
ci = (MDICLIENTINFO *) clientWnd->wExtra;
@@ -1315,11 +1395,13 @@
if( ci->hwndChildMaximized == hwnd )
MDI_UpdateFrameText( clientWnd->parent, ci->self,
MDI_REPAINTFRAME, NULL );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_CLOSE:
SendMessage16(ci->self,WM_MDIDESTROY,(WPARAM16)hwnd,0L);
- return 0;
+ retvalue = 0;
+ goto END;
case WM_SETFOCUS:
if( ci->hwndActiveChild != hwnd )
@@ -1328,7 +1410,8 @@
case WM_CHILDACTIVATE:
MDI_ChildActivate(clientWnd, hwnd);
- return 0;
+ retvalue = 0;
+ goto END;
case WM_NCPAINT:
TRACE(mdi,"WM_NCPAINT for %04x, active %04x\n",
@@ -1339,30 +1422,44 @@
switch( wParam )
{
case SC_MOVE:
- if( ci->hwndChildMaximized == hwnd) return 0;
+ if( ci->hwndChildMaximized == hwnd)
+ {
+ retvalue = 0;
+ goto END;
+ }
break;
case SC_RESTORE:
case SC_MINIMIZE:
- WIN_FindWndPtr(hwnd)->dwStyle |= WS_SYSMENU;
+ tmpWnd = WIN_FindWndPtr(hwnd);
+ tmpWnd->dwStyle |= WS_SYSMENU;
+ WIN_ReleaseWndPtr(tmpWnd);
break;
case SC_MAXIMIZE:
if( ci->hwndChildMaximized == hwnd)
- return SendMessage16( clientWnd->parent->hwndSelf,
+ {
+ retvalue = SendMessage16( clientWnd->parent->hwndSelf,
message, wParam, lParam);
- WIN_FindWndPtr(hwnd)->dwStyle &= ~WS_SYSMENU;
+ goto END;
+ }
+ tmpWnd = WIN_FindWndPtr(hwnd);
+ tmpWnd->dwStyle &= ~WS_SYSMENU;
+ WIN_ReleaseWndPtr(tmpWnd);
break;
case SC_NEXTWINDOW:
SendMessage16( ci->self, WM_MDINEXT, 0, 0);
- return 0;
+ retvalue = 0;
+ goto END;
case SC_PREVWINDOW:
SendMessage16( ci->self, WM_MDINEXT, 0, 1);
- return 0;
+ retvalue = 0;
+ goto END;
}
break;
case WM_GETMINMAXINFO:
MDI_ChildGetMinMaxInfo(clientWnd, hwnd, (MINMAXINFO16*) PTR_SEG_TO_LIN(lParam));
- return 0;
+ retvalue = 0;
+ goto END;
case WM_SETVISIBLE:
if( ci->hwndChildMaximized) ci->mdiFlags &= ~MDIF_NEEDUPDATE;
@@ -1424,16 +1521,23 @@
/* MDI children don't have menu bars */
PostMessage16( clientWnd->parent->hwndSelf, WM_SYSCOMMAND,
(WPARAM16)SC_KEYMENU, (LPARAM)wParam);
- return 0x00010000L;
+ retvalue = 0x00010000L;
+ goto END;
case WM_NEXTMENU:
if( wParam == VK_LEFT ) /* switch to frame system menu */
- return MAKELONG( GetSubMenu16(clientWnd->parent->hSysMenu, 0),
+ {
+ retvalue = MAKELONG( GetSubMenu16(clientWnd->parent->hSysMenu, 0),
clientWnd->parent->hwndSelf );
+ goto END;
+ }
if( wParam == VK_RIGHT ) /* to frame menu bar */
- return MAKELONG( clientWnd->parent->wIDmenu,
+ {
+ retvalue = MAKELONG( clientWnd->parent->wIDmenu,
clientWnd->parent->hwndSelf );
+ goto END;
+ }
break;
@@ -1442,11 +1546,14 @@
{
SendMessage16(hwnd,WM_SYSCOMMAND,
(WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)VK_SPACE);
- return 0;
+ retvalue = 0;
+ goto END;
}
}
- return DefWindowProc16(hwnd, message, wParam, lParam);
+ retvalue = DefWindowProc16(hwnd, message, wParam, lParam);
+END:
+ WIN_ReleaseWndPtr(clientWnd);
}
@@ -1457,10 +1564,13 @@
WPARAM wParam, LPARAM lParam )
{
MDICLIENTINFO *ci;
- WND *clientWnd;
+ WND *clientWnd,*tmpWnd;
+ LRESULT retvalue;
- clientWnd = WIN_FindWndPtr(WIN_FindWndPtr(hwnd)->parent->hwndSelf);
+ tmpWnd = WIN_FindWndPtr(hwnd);
+ clientWnd = WIN_FindWndPtr(tmpWnd->parent->hwndSelf);
ci = (MDICLIENTINFO *) clientWnd->wExtra;
+ WIN_ReleaseWndPtr(tmpWnd);
switch (message)
{
@@ -1470,7 +1580,8 @@
if( ci->hwndChildMaximized == hwnd )
MDI_UpdateFrameText( clientWnd->parent, ci->self,
MDI_REPAINTFRAME, NULL );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_GETMINMAXINFO:
{
@@ -1479,14 +1590,16 @@
MDI_ChildGetMinMaxInfo( clientWnd, hwnd, &mmi );
STRUCT32_MINMAXINFO16to32( &mmi, (MINMAXINFO *)lParam );
}
- return 0;
+ retvalue = 0;
+ goto END;
case WM_MENUCHAR:
/* MDI children don't have menu bars */
PostMessage16( clientWnd->parent->hwndSelf, WM_SYSCOMMAND,
(WPARAM16)SC_KEYMENU, (LPARAM)LOWORD(wParam) );
- return 0x00010000L;
+ retvalue = 0x00010000L;
+ goto END;
case WM_CLOSE:
case WM_SETFOCUS:
@@ -1496,17 +1609,22 @@
case WM_SETVISIBLE:
case WM_SIZE:
case WM_NEXTMENU:
- return DefMDIChildProc16( hwnd, message, (WPARAM16)wParam, lParam );
+ retvalue = DefMDIChildProc16( hwnd, message, (WPARAM16)wParam, lParam );
+ goto END;
case WM_SYSCHAR:
if (wParam == '-')
{
SendMessageA(hwnd,WM_SYSCOMMAND,
(WPARAM)SC_KEYMENU, (LPARAM)(DWORD)VK_SPACE);
- return 0;
+ retvalue = 0;
+ goto END;
}
}
- return DefWindowProcA(hwnd, message, wParam, lParam);
+ retvalue = DefWindowProcA(hwnd, message, wParam, lParam);
+END:
+ WIN_ReleaseWndPtr(clientWnd);
+ return retvalue;
}
@@ -1518,6 +1636,7 @@
{
MDICLIENTINFO *ci;
WND *clientWnd;
+ LRESULT retvalue;
clientWnd = WIN_FindWndPtr(GetParent16(hwnd));
ci = (MDICLIENTINFO *) clientWnd->wExtra;
@@ -1530,7 +1649,8 @@
if( ci->hwndChildMaximized == hwnd )
MDI_UpdateFrameText( clientWnd->parent, ci->self,
MDI_REPAINTFRAME, NULL );
- return 0;
+ retvalue = 0;
+ goto END;
case WM_GETMINMAXINFO:
case WM_MENUCHAR:
@@ -1542,17 +1662,23 @@
case WM_SETVISIBLE:
case WM_SIZE:
case WM_NEXTMENU:
- return DefMDIChildProcA( hwnd, message, (WPARAM16)wParam, lParam );
+ retvalue = DefMDIChildProcA( hwnd, message, (WPARAM16)wParam, lParam );
+ goto END;
case WM_SYSCHAR:
if (wParam == '-')
{
SendMessageW(hwnd,WM_SYSCOMMAND,
(WPARAM)SC_KEYMENU, (LPARAM)(DWORD)VK_SPACE);
- return 0;
+ retvalue = 0;
+ goto END;
}
}
- return DefWindowProcW(hwnd, message, wParam, lParam);
+ retvalue = DefWindowProcW(hwnd, message, wParam, lParam);
+END:
+ WIN_ReleaseWndPtr(clientWnd);
+ return retvalue;
+
}
@@ -1601,6 +1727,7 @@
MDICLIENTINFO* pCi;
MDICREATESTRUCTA cs;
WND *pWnd=WIN_FindWndPtr(hWndParent);
+ HWND retvalue;
TRACE(mdi, "(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld)\n",
debugstr_a(lpClassName),debugstr_a(lpWindowName),dwStyle,X,Y,
@@ -1622,7 +1749,9 @@
pCi=(MDICLIENTINFO *)pWnd->wExtra;
- return MDICreateChild(pWnd,pCi,hWndParent,&cs);
+ retvalue = MDICreateChild(pWnd,pCi,hWndParent,&cs);
+ WIN_ReleaseWndPtr(pWnd);
+ return retvalue;
}
/***************************************
@@ -1701,11 +1830,13 @@
WND* wnd;
ci = (MDICLIENTINFO*) clientWnd->wExtra;
+ WIN_ReleaseWndPtr(clientWnd);
wnd = WIN_FindWndPtr(ci->hwndActiveChild);
if( wnd && !(wnd->dwStyle & WS_DISABLED) )
{
WPARAM16 wParam = 0;
+ WIN_ReleaseWndPtr(wnd);
/* translate if the Ctrl key is down and Alt not. */
if( (GetKeyState(VK_CONTROL) & 0x8000) &&
@@ -1731,7 +1862,9 @@
return 1;
}
}
+ WIN_ReleaseWndPtr(wnd);
}
+ WIN_ReleaseWndPtr(clientWnd);
return 0; /* failure */
}
@@ -1750,15 +1883,17 @@
GetClientRect( hwnd, &clientRect );
SetRectEmpty( &childRect );
- for ( pWnd = pWnd->child; pWnd; pWnd = pWnd->next )
+ for ( WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
{
if( pWnd->dwStyle & WS_MAXIMIZE )
{
ShowScrollBar(hwnd, SB_BOTH, FALSE);
+ WIN_ReleaseWndPtr(pWnd);
return;
}
UnionRect( &childRect, &pWnd->rectWindow, &childRect );
}
+ WIN_ReleaseWndPtr(pWnd);
UnionRect( &childRect, &clientRect, &childRect );
hmin = childRect.left; hmax = childRect.right - clientRect.right;
@@ -1780,6 +1915,7 @@
SCROLL_SetNCSbState( Wnd, vmin, vmax, vpos,
hmin, hmax, hpos);
}
+ WIN_ReleaseWndPtr(Wnd);
}
@@ -1818,8 +1954,13 @@
length = (wndPtr->rectClient.bottom - wndPtr->rectClient.top)/2;
shift = SYSMETRICS_CXVSCROLL;
}
- else return;
+ else
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return;
+ }
+ WIN_ReleaseWndPtr(wndPtr);
switch( wParam )
{
case SB_LINEUP:
diff --git a/windows/nonclient.c b/windows/nonclient.c
index e188b3d..30c9a84 100644
--- a/windows/nonclient.c
+++ b/windows/nonclient.c
@@ -349,6 +349,7 @@
DrawIconEx (hdc, pt.x, pt.y, hAppIcon, sysMetrics[SM_CXSMICON],
sysMetrics[SM_CYSMICON], 0, 0, DI_NORMAL);
+ WIN_ReleaseWndPtr(wndPtr);
}
rc.left += (rc.bottom - rc.top);
@@ -554,7 +555,7 @@
rect->right = wndPtr->rectWindow.right - wndPtr->rectWindow.left;
rect->bottom = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top;
- if ((wndPtr->dwStyle & WS_ICONIC) || (wndPtr->flags & WIN_MANAGED)) return;
+ if ((wndPtr->dwStyle & WS_ICONIC) || (wndPtr->flags & WIN_MANAGED)) goto END;
/* Remove frame from rectangle */
if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
@@ -570,7 +571,8 @@
if (wndPtr->dwStyle & WS_BORDER)
InflateRect( rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER );
}
-
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return;
}
@@ -592,7 +594,7 @@
rect->right = wndPtr->rectWindow.right - wndPtr->rectWindow.left;
rect->bottom = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top;
- if ((wndPtr->dwStyle & WS_ICONIC) || (wndPtr->flags & WIN_MANAGED)) return;
+ if ((wndPtr->dwStyle & WS_ICONIC) || (wndPtr->flags & WIN_MANAGED)) goto END;
/* Remove frame from rectangle */
if (HAS_FIXEDFRAME (wndPtr->dwStyle, wndPtr->dwExStyle ))
@@ -614,7 +616,8 @@
if (wndPtr->dwExStyle & WS_EX_STATICEDGE)
InflateRect (rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER);
}
-
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return;
}
@@ -907,15 +910,18 @@
LONG
NC_HandleNCHitTest (HWND hwnd , POINT16 pt)
{
+ LONG retvalue;
WND *wndPtr = WIN_FindWndPtr (hwnd);
if (!wndPtr)
return HTERROR;
if (TWEAK_WineLook == WIN31_LOOK)
- return NC_DoNCHitTest (wndPtr, pt);
+ retvalue = NC_DoNCHitTest (wndPtr, pt);
else
- return NC_DoNCHitTest95 (wndPtr, pt);
+ retvalue = NC_DoNCHitTest95 (wndPtr, pt);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -940,6 +946,7 @@
SelectObject( hdcMem, hbitmap );
DeleteDC( hdcMem );
}
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -964,6 +971,8 @@
SRCCOPY );
DeleteDC( hdcMem );
}
+ WIN_ReleaseWndPtr(wndPtr);
+
}
@@ -987,6 +996,7 @@
SRCCOPY );
DeleteDC( hdcMem );
}
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -1030,8 +1040,10 @@
sysMetrics[SM_CYSMICON],
0, 0, DI_NORMAL);
+ WIN_ReleaseWndPtr(wndPtr);
return (hIcon != 0);
}
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
@@ -1075,6 +1087,7 @@
SelectObject (hdcMem, hOldBmp);
DeleteDC (hdcMem);
}
+ WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
@@ -1125,6 +1138,7 @@
SelectObject (hdcMem, hOldBmp);
DeleteDC( hdcMem );
}
+ WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
@@ -1178,6 +1192,7 @@
SelectObject (hdcMem, hOldBmp);
DeleteDC( hdcMem );
}
+ WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
@@ -1357,12 +1372,19 @@
WND * wndPtr = WIN_FindWndPtr( hwnd );
char buffer[256];
- if (wndPtr->flags & WIN_MANAGED) return;
+ if (wndPtr->flags & WIN_MANAGED)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return;
+ }
if (!hbitmapClose)
{
if (!(hbitmapClose = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_CLOSE) )))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
return;
+ }
hbitmapCloseD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_CLOSED) );
hbitmapMinimize = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_REDUCE) );
hbitmapMinimizeD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_REDUCED) );
@@ -1382,7 +1404,7 @@
r.right--;
SelectObject( hdc, hbrushOld );
}
-
+ WIN_ReleaseWndPtr(wndPtr);
MoveTo16( hdc, r.left, r.bottom );
LineTo( hdc, r.right, r.bottom );
@@ -1455,7 +1477,12 @@
char buffer[256];
HPEN hPrevPen;
- if (wndPtr->flags & WIN_MANAGED) return;
+ if (wndPtr->flags & WIN_MANAGED)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return;
+ }
+ WIN_ReleaseWndPtr(wndPtr);
hPrevPen = SelectObject( hdc, GetSysColorPen(COLOR_3DFACE) );
MoveToEx( hdc, r.left, r.bottom - 1, NULL );
@@ -1755,6 +1782,7 @@
else
NC_DoNCPaint95( wndPtr, clip, FALSE );
}
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
}
@@ -1810,13 +1838,17 @@
case HTCLIENT:
{
WND *wndPtr;
+ BOOL retvalue;
+
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) break;
if (wndPtr->class->hCursor)
{
SetCursor16( wndPtr->class->hCursor );
- return TRUE;
+ retvalue = TRUE;
}
- else return FALSE;
+ else retvalue = FALSE;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
case HTLEFT:
@@ -1981,18 +2013,18 @@
capturePoint = pt = *(POINT16*)&dwPoint;
if (IsZoomed(hwnd) || !IsWindowVisible(hwnd) ||
- (wndPtr->flags & WIN_MANAGED)) return;
+ (wndPtr->flags & WIN_MANAGED)) goto END;
if ((wParam & 0xfff0) == SC_MOVE)
{
- if (!(wndPtr->dwStyle & WS_CAPTION)) return;
+ if (!(wndPtr->dwStyle & WS_CAPTION)) goto END;
if (!hittest)
hittest = NC_StartSizeMove( wndPtr, wParam, &capturePoint );
- if (!hittest) return;
+ if (!hittest) goto END;
}
else /* SC_SIZE */
{
- if (!thickframe) return;
+ if (!thickframe) goto END;
if ( hittest && hittest != HTSYSMENU ) hittest += 2;
else
{
@@ -2001,7 +2033,7 @@
if (!hittest)
{
ReleaseCapture();
- return;
+ goto END;
}
}
}
@@ -2193,6 +2225,9 @@
}
else WINPOS_ShowIconTitle( wndPtr, TRUE );
}
+
+END:
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -2295,16 +2330,16 @@
if ((wParam & 0xfff0) == SC_HSCROLL)
{
- if ((wParam & 0x0f) != HTHSCROLL) return;
+ if ((wParam & 0x0f) != HTHSCROLL) goto END;
scrollbar = SB_HORZ;
}
else /* SC_VSCROLL */
{
- if ((wParam & 0x0f) != HTVSCROLL) return;
+ if ((wParam & 0x0f) != HTVSCROLL) goto END;
scrollbar = SB_VERT;
}
- if (!(msg = SEGPTR_NEW(MSG16))) return;
+ if (!(msg = SEGPTR_NEW(MSG16))) goto END;
pt.x -= wndPtr->rectWindow.left;
pt.y -= wndPtr->rectWindow.top;
SetCapture( hwnd );
@@ -2336,6 +2371,8 @@
}
} while (msg->message != WM_LBUTTONUP);
SEGPTR_FREE(msg);
+END:
+ WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
@@ -2532,5 +2569,6 @@
FIXME (nonclient, "unimplemented!\n");
break;
}
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
}
diff --git a/windows/painting.c b/windows/painting.c
index 9af95e2..520457b 100644
--- a/windows/painting.c
+++ b/windows/painting.c
@@ -35,8 +35,10 @@
if(wnd == WIN_GetDesktop())
{
wnd->flags &= ~WIN_NEEDS_NCPAINT;
+ WIN_ReleaseDesktop();
return;
}
+ WIN_ReleaseDesktop();
if( wnd->hrgnUpdate > 1 )
{
@@ -136,6 +138,7 @@
if (!lps->hdc)
{
WARN(win, "GetDCEx() failed in BeginPaint(), hwnd=%04x\n", hwnd);
+ WIN_ReleaseWndPtr(wndPtr);
return 0;
}
@@ -153,6 +156,7 @@
}
else lps->fErase = TRUE;
+ WIN_ReleaseWndPtr(wndPtr);
return lps->hdc;
}
@@ -248,17 +252,23 @@
HBRUSH16 WINAPI GetControlBrush16( HWND16 hwnd, HDC16 hdc, UINT16 ctlType )
{
WND* wndPtr = WIN_FindWndPtr( hwnd );
+ HBRUSH16 retvalue;
if((ctlType <= CTLCOLOR_MAX) && wndPtr )
{
WND* parent;
- if( wndPtr->dwStyle & WS_POPUP ) parent = wndPtr->owner;
- else parent = wndPtr->parent;
+ if( wndPtr->dwStyle & WS_POPUP ) parent = WIN_LockWndPtr(wndPtr->owner);
+ else parent = WIN_LockWndPtr(wndPtr->parent);
if( !parent ) parent = wndPtr;
- return (HBRUSH16)PAINT_GetControlBrush( parent->hwndSelf, hwnd, hdc, ctlType );
+ retvalue = (HBRUSH16)PAINT_GetControlBrush( parent->hwndSelf, hwnd, hdc, ctlType );
+ WIN_ReleaseWndPtr(parent);
+ goto END;
}
- return (HBRUSH16)0;
-}
+ retvalue = (HBRUSH16)0;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+ }
/***********************************************************************
@@ -290,7 +300,10 @@
if (!hwnd) hwnd = GetDesktopWindow();
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
if (!WIN_IsWindowDrawable( wndPtr, !(flags & RDW_FRAME) ) )
+ {
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE; /* No redraw needed */
+ }
bIcon = (wndPtr->dwStyle & WS_MINIMIZE && wndPtr->class->hIcon);
if (rectUpdate)
@@ -440,13 +453,18 @@
{
if ( hrgnUpdate || rectUpdate )
{
- if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return TRUE;
+ if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 )))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return TRUE;
+ }
if( !hrgnUpdate )
{
control |= (RDW_C_DELETEHRGN | RDW_C_USEHRGN);
if( !(hrgnUpdate = CreateRectRgnIndirect( rectUpdate )) )
{
DeleteObject( hrgn );
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
}
@@ -454,7 +472,7 @@
{
for (ppWnd = list; *ppWnd; ppWnd++)
{
- wndPtr = *ppWnd;
+ WIN_UpdateWndPtr(&wndPtr,*ppWnd);
if (!IsWindow(wndPtr->hwndSelf)) continue;
if (wndPtr->dwStyle & WS_VISIBLE)
{
@@ -470,7 +488,7 @@
}
}
}
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
}
DeleteObject( hrgn );
if (control & RDW_C_DELETEHRGN) DeleteObject( hrgnUpdate );
@@ -481,15 +499,16 @@
{
for (ppWnd = list; *ppWnd; ppWnd++)
{
- wndPtr = *ppWnd;
+ WIN_UpdateWndPtr(&wndPtr,*ppWnd);
if (IsWindow( wndPtr->hwndSelf ))
PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, flags, 0 );
}
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
}
}
}
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
@@ -632,6 +651,7 @@
*/
BOOL WINAPI GetUpdateRect( HWND hwnd, LPRECT rect, BOOL erase )
{
+ BOOL retvalue;
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return FALSE;
@@ -640,7 +660,11 @@
if (wndPtr->hrgnUpdate > 1)
{
HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
- if (GetUpdateRgn( hwnd, hrgn, erase ) == ERROR) return FALSE;
+ if (GetUpdateRgn( hwnd, hrgn, erase ) == ERROR)
+ {
+ retvalue = FALSE;
+ goto END;
+ }
GetRgnBox( hrgn, rect );
DeleteObject( hrgn );
if (wndPtr->class->style & CS_OWNDC)
@@ -653,7 +677,10 @@
}
else SetRectEmpty( rect );
}
- return (wndPtr->hrgnUpdate > 1);
+ retvalue = (wndPtr->hrgnUpdate > 1);
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -678,10 +705,13 @@
if (wndPtr->hrgnUpdate <= 1)
{
SetRectRgn( hrgn, 0, 0, 0, 0 );
- return NULLREGION;
+ retval = NULLREGION;
+ goto END;
}
retval = CombineRgn( hrgn, wndPtr->hrgnUpdate, 0, RGN_COPY );
if (erase) RedrawWindow( hwnd, NULL, 0, RDW_ERASENOW | RDW_NOCHILDREN );
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
}
@@ -719,8 +749,10 @@
ret = DCE_ExcludeRgn( hdc, wndPtr, hrgn );
DeleteObject( hrgn );
+ WIN_ReleaseWndPtr(wndPtr);
return ret;
}
+ WIN_ReleaseWndPtr(wndPtr);
return GetClipBox( hdc, &rect );
}
diff --git a/windows/property.c b/windows/property.c
index a7f7d93..b93dd6f 100644
--- a/windows/property.c
+++ b/windows/property.c
@@ -35,9 +35,9 @@
{
if (HIWORD(prop->string))
{
- if (!lstrcmpiA( prop->string, str )) return prop;
+ if (!lstrcmpiA( prop->string, str )) goto END;
}
- else if (LOWORD(prop->string) == atom) return prop;
+ else if (LOWORD(prop->string) == atom) goto END;
}
}
else /* atom */
@@ -47,12 +47,15 @@
{
if (HIWORD(prop->string))
{
- if (GlobalFindAtomA( prop->string ) == atom) return prop;
+ if (GlobalFindAtomA( prop->string ) == atom) goto END;
}
- else if (LOWORD(prop->string) == atom) return prop;
+ else if (LOWORD(prop->string) == atom) goto END;
}
}
- return NULL;
+ prop = NULL;
+END:
+ WIN_ReleaseWndPtr(pWnd);
+ return prop;
}
@@ -126,14 +129,21 @@
/* We need to create it */
WND *pWnd = WIN_FindWndPtr( hwnd );
if (!pWnd) return FALSE;
- if (!(prop = HeapAlloc( SystemHeap, 0, sizeof(*prop) ))) return FALSE;
+ if (!(prop = HeapAlloc( SystemHeap, 0, sizeof(*prop) )))
+ {
+ WIN_ReleaseWndPtr(pWnd);
+ return FALSE;
+ }
if (!(prop->string = SEGPTR_STRDUP(str)))
{
HeapFree( SystemHeap, 0, prop );
+ WIN_ReleaseWndPtr(pWnd);
return FALSE;
+
}
prop->next = pWnd->pProp;
pWnd->pProp = prop;
+ WIN_ReleaseWndPtr(pWnd);
}
prop->handle = handle;
return TRUE;
@@ -207,6 +217,7 @@
else if (LOWORD((*pprop)->string) == atom) break;
}
}
+ WIN_ReleaseWndPtr(pWnd);
if (!*pprop) return 0;
prop = *pprop;
handle = prop->handle;
@@ -275,6 +286,7 @@
ret = func( hwnd, SEGPTR_GET(prop->string), prop->handle );
if (!ret) break;
}
+ WIN_ReleaseWndPtr(pWnd);
return ret;
}
@@ -320,6 +332,7 @@
ret = func( hwnd, prop->string, prop->handle, lParam );
if (!ret) break;
}
+ WIN_ReleaseWndPtr(pWnd);
return ret;
}
@@ -355,5 +368,6 @@
prop->handle, lParam );
if (!ret) break;
}
+ WIN_ReleaseWndPtr(pWnd);
return ret;
}
diff --git a/windows/queue.c b/windows/queue.c
index 63e756d..5ed0024 100644
--- a/windows/queue.c
+++ b/windows/queue.c
@@ -924,6 +924,7 @@
smsg->lParam );
queue->GetMessageExtraInfoVal = extraInfo; /* Restore extra info */
+ WIN_ReleaseWndPtr(wndPtr);
TRACE(sendmsg,"result = %08x\n", (unsigned)result );
}
else WARN(sendmsg, "\trcm: bad hWnd\n");
@@ -1090,13 +1091,17 @@
if( (wndPtr = WIN_FindWndPtr( hwnd )) )
{
hQueue = wndPtr->hmemTaskQ;
+ WIN_ReleaseWndPtr(wndPtr);
}
}
if( (hwnd = GetSysModalWindow16()) )
{
if( (wndPtr = WIN_FindWndPtr( hwnd )) )
+ {
hQueue = wndPtr->hmemTaskQ;
+ WIN_ReleaseWndPtr(wndPtr);
+ }
}
if (hQueue)
@@ -1309,10 +1314,13 @@
*/
HTASK16 WINAPI GetWindowTask16( HWND16 hwnd )
{
+ HTASK16 retvalue;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return 0;
- return QUEUE_GetQueueTask( wndPtr->hmemTaskQ );
+ retvalue = QUEUE_GetQueueTask( wndPtr->hmemTaskQ );
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
/***********************************************************************
@@ -1321,12 +1329,14 @@
DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process )
{
HTASK16 htask;
+ DWORD retvalue;
TDB *tdb;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return 0;
htask=QUEUE_GetQueueTask( wndPtr->hmemTaskQ );
+ WIN_ReleaseWndPtr(wndPtr);
tdb = (TDB*)GlobalLock16(htask);
if (!tdb || !tdb->thdb) return 0;
if (process) *process = (DWORD)tdb->thdb->process->server_pid;
diff --git a/windows/scroll.c b/windows/scroll.c
index c54b49d..bba77af 100644
--- a/windows/scroll.c
+++ b/windows/scroll.c
@@ -236,7 +236,11 @@
RECT rc, cliprc;
WND* wnd = WIN_FindWndPtr( hwnd );
- if( !wnd || !WIN_IsWindowDrawable( wnd, TRUE )) return ERROR;
+ if( !wnd || !WIN_IsWindowDrawable( wnd, TRUE ))
+ {
+ retVal = ERROR;
+ goto END;
+ }
GetClientRect(hwnd, &rc);
if (rect) IntersectRect(&rc, &rc, rect);
@@ -307,7 +311,7 @@
{
RECT r;
WND* w;
- for( w = wnd->child; w; w = w->next )
+ for( w =WIN_LockWndPtr(wnd->child); w; WIN_UpdateWndPtr(&w, w->next))
{
CONV_RECT16TO32( &w->rectWindow, &r );
if( IntersectRect(&r, &r, &rc) )
@@ -332,5 +336,7 @@
DeleteObject( hrgnClip );
DeleteObject( hrgnTemp );
}
+END:
+ WIN_ReleaseWndPtr(wnd);
return retVal;
}
diff --git a/windows/win.c b/windows/win.c
index 475b5e1..fc68040 100644
--- a/windows/win.c
+++ b/windows/win.c
@@ -63,9 +63,9 @@
*/
void WIN_LockWnds()
{
+/*
EnterCriticalSection(&WIN_CritSection);
- ilockCounter++;
- TRACE(win,"All windows hinstances have been locked (lock #%i)\n",ilockCounter);
+*/
}
/***********************************************************************
@@ -74,19 +74,10 @@
* Unlocks access to all WND structures
*/
void WIN_UnlockWnds()
-{
-
- TRACE(win,"Lock #%i been unlocked\n",ilockCounter+1);
- ilockCounter--;
- if(ilockCounter == 0)
{
+/*
LeaveCriticalSection(&WIN_CritSection);
- TRACE(win,"All windows hinstances have been unlocked\n");
- }
- else if(ilockCounter < 0)
- {
- ERR(win,"Negative lock reference ==> missing call to WIN_Lock!\n");
- }
+*/
}
/***********************************************************************
* WIN_SuspendWndsLock
@@ -96,12 +87,12 @@
*/
int WIN_SuspendWndsLock()
{
- int isuspendedLocks = ilockCounter;
- ilockCounter = 0;
+/*
+ int isuspendedLocks = WIN_CritSection.RecursionCount;
+ WIN_CritSection.RecursionCount = 0;
LeaveCriticalSection(&WIN_CritSection);
- TRACE(win,"All windows hinstances locks have been suspended\n");
return isuspendedLocks;
-
+*/
}
/***********************************************************************
@@ -109,10 +100,12 @@
*
* Restore the suspended locks on WND structures
*/
-void WIN_Unlock(int ipreviousLocks)
+void WIN_RestoreWndslock(int ipreviousLocks)
{
+/*
EnterCriticalSection(&WIN_CritSection);
- ilockCounter = ipreviousLocks;
+ WIN_CritSection.RecursionCount = ipreviousLocks;
+*/
}
/***********************************************************************
* WIN_FindWndPtr
@@ -126,8 +119,8 @@
if (!hwnd || HIWORD(hwnd)) goto error2;
ptr = (WND *) USER_HEAP_LIN_ADDR( hwnd );
/* Lock all WND structures for thread safeness
- WIN_LockWnds();
- and increment destruction monitoring value
+ WIN_LockWnds(ptr);
+ and increment destruction monitoring
ptr->irefCount++;
*/
if (ptr->dwMagic != WND_MAGIC) goto error;
@@ -140,7 +133,7 @@
return ptr;
error:
/* Unlock all WND structures for thread safeness
- WIN_UnlockWnds();
+ WIN_UnlockWnds(ptr);
and decrement destruction monitoring value
ptr->irefCount--;
*/
@@ -151,6 +144,25 @@
}
/***********************************************************************
+ * WIN_LockWndPtr
+ *
+ * Use in case the wnd ptr is not initialized with WIN_FindWndPtr
+ * but by initWndPtr;
+ * Returns the locked initialisation pointer
+ */
+WND *WIN_LockWndPtr(WND *initWndPtr)
+{
+
+ if(!initWndPtr) return 0;
+ /*
+ WIN_LockWnds();
+ initWndPtr->irefCount++;
+ */
+ return initWndPtr;
+
+}
+
+/***********************************************************************
* WIN_ReleaseWndPtr
*
* Release the pointer to the WND structure.
@@ -158,6 +170,7 @@
void WIN_ReleaseWndPtr(WND *wndPtr)
{
+ if(!wndPtr) return;
/*Decrement destruction monitoring value
wndPtr->irefCount--;
Check if it's time to release the memory
@@ -167,10 +180,23 @@
}
unlock all WND structures for thread safeness
WIN_UnlockWnds();
-
*/
}
+/***********************************************************************
+ * WIN_ReleaseWndPtr
+ *
+ * Updates the value of oldPtr to newPtr.
+ */
+void WIN_UpdateWndPtr(WND **oldPtr, WND *newPtr)
+{
+ WND *tmpWnd = NULL;
+
+ tmpWnd = WIN_LockWndPtr(newPtr);
+ WIN_ReleaseWndPtr(*oldPtr);
+ *oldPtr = tmpWnd;
+
+}
/***********************************************************************
* WIN_DumpWindow
@@ -216,6 +242,7 @@
DUMP( "\n" );
}
DUMP( "\n" );
+ WIN_ReleaseWndPtr(ptr);
}
@@ -229,7 +256,8 @@
WND *ptr;
char className[80];
- ptr = hwnd ? WIN_FindWndPtr( hwnd ) : pWndDesktop;
+ ptr = hwnd ? WIN_FindWndPtr( hwnd ) : WIN_GetDesktop();
+
if (!ptr)
{
WARN( win, "Invalid window handle %04x\n", hwnd );
@@ -253,8 +281,10 @@
ptr->text?ptr->text:"<null>");
if (ptr->child) WIN_WalkWindows( ptr->child->hwndSelf, indent+1 );
- ptr = ptr->next;
+ WIN_UpdateWndPtr(&ptr,ptr->next);
+
}
+
}
/***********************************************************************
@@ -266,10 +296,16 @@
{
WND *wndPtr, **ppWnd;
- if (!(wndPtr = WIN_FindWndPtr( hwnd )) || !wndPtr->parent) return FALSE;
+ if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
+ else if(!wndPtr->parent)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
ppWnd = &wndPtr->parent->child;
while (*ppWnd != wndPtr) ppWnd = &(*ppWnd)->next;
*ppWnd = wndPtr->next;
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
@@ -285,8 +321,12 @@
{
WND *wndPtr, **ppWnd;
- if (!(wndPtr = WIN_FindWndPtr( hwnd )) || !wndPtr->parent) return FALSE;
-
+ if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
+ else if(!wndPtr->parent)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
if ((hwndInsertAfter == HWND_TOP) || (hwndInsertAfter == HWND_BOTTOM))
{
ppWnd = &wndPtr->parent->child; /* Point to first sibling hwnd */
@@ -296,11 +336,17 @@
else /* Normal case */
{
WND * afterPtr = WIN_FindWndPtr( hwndInsertAfter );
- if (!afterPtr) return FALSE;
+ if (!afterPtr)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
ppWnd = &afterPtr->next;
+ WIN_ReleaseWndPtr(afterPtr);
}
wndPtr->next = *ppWnd;
*ppWnd = wndPtr;
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
@@ -313,32 +359,35 @@
HWND WIN_FindWinToRepaint( HWND hwnd, HQUEUE16 hQueue )
{
HWND hwndRet;
- WND *pWnd = pWndDesktop;
+ WND *pWnd;
/* Note: the desktop window never gets WM_PAINT messages
* The real reason why is because Windows DesktopWndProc
* does ValidateRgn inside WM_ERASEBKGND handler.
*/
- pWnd = hwnd ? WIN_FindWndPtr( hwnd ) : pWndDesktop->child;
+ pWnd = hwnd ? WIN_FindWndPtr(hwnd) : WIN_LockWndPtr(pWndDesktop->child);
- for ( ; pWnd ; pWnd = pWnd->next )
+ for ( ; pWnd ; WIN_UpdateWndPtr(&pWnd,pWnd->next))
{
if (!(pWnd->dwStyle & WS_VISIBLE))
{
TRACE(win, "skipping window %04x\n",
pWnd->hwndSelf );
- continue;
}
- if ((pWnd->hmemTaskQ == hQueue) &&
+ else if ((pWnd->hmemTaskQ == hQueue) &&
(pWnd->hrgnUpdate || (pWnd->flags & WIN_INTERNAL_PAINT))) break;
- if (pWnd->child )
+ else if (pWnd->child )
if ((hwndRet = WIN_FindWinToRepaint( pWnd->child->hwndSelf, hQueue )) )
- return hwndRet;
+ goto end;
}
- if (!pWnd) return 0;
+ if(!pWnd)
+ {
+ hwndRet = 0;
+ goto end;
+ }
hwndRet = pWnd->hwndSelf;
@@ -346,10 +395,12 @@
while (pWnd && ((pWnd->dwExStyle & WS_EX_TRANSPARENT) ||
!(pWnd->hrgnUpdate || (pWnd->flags & WIN_INTERNAL_PAINT))))
{
- pWnd = pWnd->next;
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
if (pWnd) hwndRet = pWnd->hwndSelf;
TRACE(win,"found %04x\n",hwndRet);
+ end:
+ WIN_ReleaseWndPtr(pWnd);
return hwndRet;
}
@@ -358,6 +409,7 @@
* WIN_DestroyWindow
*
* Destroy storage associated to a window. "Internals" p.358
+ * returns a locked wndPtr->next
*/
static WND* WIN_DestroyWindow( WND* wndPtr )
{
@@ -372,9 +424,12 @@
#endif /* CONFIG_IPC */
/* free child windows */
-
+ WIN_LockWndPtr(wndPtr->child);
while ((pWnd = wndPtr->child))
+ {
wndPtr->child = WIN_DestroyWindow( pWnd );
+ WIN_ReleaseWndPtr(pWnd);
+ }
SendMessageA( wndPtr->hwndSelf, WM_NCDESTROY, 0, 0);
@@ -431,7 +486,8 @@
wndPtr->hwndSelf = 0;
wndPtr->class->cWindows--;
wndPtr->class = NULL;
- pWnd = wndPtr->next;
+
+ WIN_UpdateWndPtr(&pWnd,wndPtr->next);
wndPtr->pDriver->pFinalize(wndPtr);
USER_HEAP_FREE( hwnd );
@@ -450,7 +506,7 @@
if (hNew) /* Set a new queue */
{
- for (wnd = wnd->child; (wnd); wnd = wnd->next)
+ for (wnd = WIN_LockWndPtr(wnd->child); (wnd);WIN_UpdateWndPtr(&wnd,wnd->next))
{
if (wnd->hmemTaskQ == hQueue)
{
@@ -458,14 +514,17 @@
ret = TRUE;
}
if (wnd->child)
+ {
ret |= WIN_ResetQueueWindows( wnd, hQueue, hNew );
}
}
+ }
else /* Queue is being destroyed */
{
while (wnd->child)
{
- WND *tmp = wnd->child;
+ WND *tmp = WIN_LockWndPtr(wnd->child);
+ WND *tmp2;
ret = FALSE;
while (tmp)
{
@@ -475,11 +534,16 @@
ret = TRUE;
break;
}
- if (tmp->child && WIN_ResetQueueWindows(tmp->child,hQueue,0))
+ tmp2 = WIN_LockWndPtr(tmp->child);
+ if (tmp2 && WIN_ResetQueueWindows(tmp2,hQueue,0))
ret = TRUE;
else
- tmp = tmp->next;
+ {
+ WIN_UpdateWndPtr(&tmp,tmp->next);
+ }
+ WIN_ReleaseWndPtr(tmp2);
}
+ WIN_ReleaseWndPtr(tmp);
if (!ret) break;
}
}
@@ -550,12 +614,18 @@
pWndDesktop->hSysMenu = 0;
pWndDesktop->userdata = 0;
pWndDesktop->winproc = (WNDPROC16)class->winproc;
+ pWndDesktop->irefCount = 0;
/* FIXME: How do we know if it should be Unicode or not */
if(!pWndDesktop->pDriver->pCreateDesktopWindow(pWndDesktop, class, FALSE))
return FALSE;
SendMessageA( hwndDesktop, WM_NCCREATE, 0, 0 );
+
+ /* Initialisation of the critical section for thread safeness
+ InitializeCriticalSection(&WIN_CritSection);
+ MakeCriticalSectionGlobal(&WIN_CritSection);
+ */
pWndDesktop->flags |= WIN_NEEDS_ERASEBKGND;
return TRUE;
}
@@ -571,6 +641,7 @@
{
CLASS *classPtr;
WND *wndPtr;
+ HWND retvalue;
HWND16 hwnd, hwndLinkAfter;
POINT maxSize, maxPos, minTrack, maxTrack;
LRESULT (CALLBACK *localSend32)(HWND, UINT, WPARAM, LPARAM);
@@ -649,7 +720,7 @@
/* Fill the window structure */
- wndPtr = (WND *) USER_HEAP_LIN_ADDR( hwnd );
+ wndPtr = WIN_LockWndPtr((WND *) USER_HEAP_LIN_ADDR( hwnd ));
wndPtr->next = NULL;
wndPtr->child = NULL;
@@ -657,6 +728,7 @@
{
wndPtr->parent = WIN_FindWndPtr( cs->hwndParent );
wndPtr->owner = NULL;
+ WIN_ReleaseWndPtr(wndPtr->parent);
}
else
{
@@ -664,7 +736,10 @@
if (!cs->hwndParent || (cs->hwndParent == pWndDesktop->hwndSelf))
wndPtr->owner = NULL;
else
+ {
wndPtr->owner = WIN_GetTopParentPtr(WIN_FindWndPtr(cs->hwndParent));
+ WIN_ReleaseWndPtr(wndPtr->owner);
+ }
}
wndPtr->pDriver = wndPtr->parent->pDriver;
@@ -712,7 +787,8 @@
TRACE(win, "CBT-hook returned 0\n");
wndPtr->pDriver->pFinalize(wndPtr);
USER_HEAP_FREE( hwnd );
- return 0;
+ retvalue = 0;
+ goto end;
}
}
@@ -764,7 +840,10 @@
wndPtr->rectClient = wndPtr->rectWindow;
if(!wndPtr->pDriver->pCreateWindow(wndPtr, classPtr, cs, unicode))
- return FALSE;
+ {
+ retvalue = FALSE;
+ goto end;
+ }
/* Set the window menu */
@@ -853,7 +932,11 @@
SendMessageA( wndPtr->parent->hwndSelf, WM_PARENTNOTIFY,
MAKEWPARAM(WM_CREATE, wndPtr->wIDmenu), (LPARAM)hwnd );
- if( !IsWindow(hwnd) ) return 0;
+ if( !IsWindow(hwnd) )
+ {
+ retvalue = 0;
+ goto end;
+ }
}
if (cs->style & WS_VISIBLE) ShowWindow( hwnd, SW_SHOW );
@@ -864,7 +947,8 @@
HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
TRACE(win, "created window %04x\n", hwnd);
- return hwnd;
+ retvalue = hwnd;
+ goto end;
}
WIN_UnlinkWindow( hwnd );
}
@@ -873,7 +957,10 @@
WARN(win, "aborted by WM_xxCREATE!\n");
WIN_DestroyWindow( wndPtr );
- return 0;
+ retvalue = 0;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1048,11 +1135,11 @@
if( IsWindow(pWnd->hwndSelf) )
{
- WND* pChild = pWnd->child;
+ WND* pChild = WIN_LockWndPtr(pWnd->child);
while( pChild )
{
WIN_SendDestroyMsg( pChild );
- pChild = pChild->next;
+ WIN_UpdateWndPtr(&pChild,pChild->next);
}
WIN_CheckFocus(pWnd);
}
@@ -1076,18 +1163,26 @@
BOOL WINAPI DestroyWindow( HWND hwnd )
{
WND * wndPtr;
+ BOOL retvalue;
TRACE(win, "(%04x)\n", hwnd);
/* Initialization */
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
- if (wndPtr == pWndDesktop) return FALSE; /* Can't destroy desktop */
+ if (wndPtr == pWndDesktop)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE; /* Can't destroy desktop */
+ }
/* Call hooks */
if( HOOK_CallHooks16( WH_CBT, HCBT_DESTROYWND, hwnd, 0L) )
- return FALSE;
+ {
+ retvalue = FALSE;
+ goto end;
+ }
if (!(wndPtr->dwStyle & WS_CHILD) && !wndPtr->owner)
{
@@ -1101,7 +1196,11 @@
/* Notify the parent window only */
SendMessageA( wndPtr->parent->hwndSelf, WM_PARENTNOTIFY,
MAKEWPARAM(WM_DESTROY, wndPtr->wIDmenu), (LPARAM)hwnd );
- if( !IsWindow(hwnd) ) return TRUE;
+ if( !IsWindow(hwnd) )
+ {
+ retvalue = TRUE;
+ goto end;
+ }
}
CLIPBOARD_GetDriver()->pResetOwner( wndPtr, FALSE ); /* before the window is unmapped */
@@ -1113,7 +1212,11 @@
SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_HIDEWINDOW |
SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|
((QUEUE_IsExitingQueue(wndPtr->hmemTaskQ))?SWP_DEFERERASE:0) );
- if (!IsWindow(hwnd)) return TRUE;
+ if (!IsWindow(hwnd))
+ {
+ retvalue = TRUE;
+ goto end;
+ }
}
/* Recursively destroy owned windows */
@@ -1125,7 +1228,7 @@
for (;;)
{
- WND *siblingPtr = wndPtr->parent->child; /* First sibling */
+ WND *siblingPtr = WIN_LockWndPtr(wndPtr->parent->child); /* First sibling */
while (siblingPtr)
{
if (siblingPtr->owner == wndPtr)
@@ -1135,7 +1238,7 @@
else
siblingPtr->owner = NULL;
}
- siblingPtr = siblingPtr->next;
+ WIN_UpdateWndPtr(&siblingPtr,siblingPtr->next);
}
if (siblingPtr) DestroyWindow( siblingPtr->hwndSelf );
else break;
@@ -1152,7 +1255,11 @@
/* Send destroy messages */
WIN_SendDestroyMsg( wndPtr );
- if (!IsWindow(hwnd)) return TRUE;
+ if (!IsWindow(hwnd))
+ {
+ retvalue = TRUE;
+ goto end;
+ }
/* Unlink now so we won't bother with the children later on */
@@ -1161,7 +1268,10 @@
/* Destroy the window storage */
WIN_DestroyWindow( wndPtr );
- return TRUE;
+ retvalue = TRUE;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1180,9 +1290,19 @@
BOOL WINAPI CloseWindow( HWND hwnd )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
- if (!wndPtr || (wndPtr->dwStyle & WS_CHILD)) return FALSE;
+ BOOL retvalue;
+
+ if (!wndPtr || (wndPtr->dwStyle & WS_CHILD))
+ {
+ retvalue = FALSE;
+ goto end;
+ }
ShowWindow( hwnd, SW_MINIMIZE );
- return TRUE;
+ retvalue = TRUE;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+
}
@@ -1215,6 +1335,7 @@
LPCSTR title )
{
WND *pWnd;
+ HWND retvalue;
CLASS *pClass = NULL;
if (child)
@@ -1222,17 +1343,33 @@
if (!(pWnd = WIN_FindWndPtr( child ))) return 0;
if (parent)
{
- if (!pWnd->parent || (pWnd->parent->hwndSelf != parent)) return 0;
+ if (!pWnd->parent || (pWnd->parent->hwndSelf != parent))
+ {
+ retvalue = 0;
+ goto end;
+ }
}
- else if (pWnd->parent != pWndDesktop) return 0;
- pWnd = pWnd->next;
+ else if (pWnd->parent != pWndDesktop)
+ {
+ retvalue = 0;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
else
{
- if (!(pWnd = parent ? WIN_FindWndPtr(parent) : pWndDesktop)) return 0;
- pWnd = pWnd->child;
+ if (!(pWnd = parent ? WIN_FindWndPtr(parent) : WIN_LockWndPtr(pWndDesktop)))
+ {
+ retvalue = 0;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&pWnd,pWnd->child);
}
- if (!pWnd) return 0;
+ if (!pWnd)
+ {
+ retvalue = 0;
+ goto end;
+ }
/* For a child window, all siblings will have the same hInstance, */
/* so we can look for the class once and for all. */
@@ -1240,11 +1377,14 @@
if (className && (pWnd->dwStyle & WS_CHILD))
{
if (!(pClass = CLASS_FindClassByAtom( className, pWnd->hInstance )))
- return 0;
+ {
+ retvalue = 0;
+ goto end;
+ }
}
- for ( ; pWnd; pWnd = pWnd->next)
+ while (pWnd)
{
if (className && !(pWnd->dwStyle & WS_CHILD))
{
@@ -1257,10 +1397,22 @@
/* Now check the title */
- if (!title) return pWnd->hwndSelf;
- if (pWnd->text && !strcmp( pWnd->text, title )) return pWnd->hwndSelf;
+ if (!title)
+ {
+ retvalue = pWnd->hwndSelf;
+ goto end;
}
- return 0;
+ if (pWnd->text && !strcmp( pWnd->text, title ))
+ {
+ retvalue = pWnd->hwndSelf;
+ goto end;
+}
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
+ }
+ retvalue = 0;
+end:
+ WIN_ReleaseWndPtr(pWnd);
+ return retvalue;
}
@@ -1367,10 +1519,19 @@
/**********************************************************************
* WIN_GetDesktop
+ * returns a locked pointer
*/
WND *WIN_GetDesktop(void)
{
- return pWndDesktop;
+ return WIN_LockWndPtr(pWndDesktop);
+}
+/**********************************************************************
+ * WIN_ReleaseDesktop
+ * unlock the desktop pointer
+ */
+void WIN_ReleaseDesktop(void)
+{
+ WIN_ReleaseWndPtr(pWndDesktop);
}
@@ -1419,6 +1580,7 @@
BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
{
WND *wndPtr;
+ BOOL retvalue;
TRACE(win,"EnableWindow32: ( %x, %d )\n", hwnd, enable);
@@ -1428,7 +1590,8 @@
/* Enable window */
wndPtr->dwStyle &= ~WS_DISABLED;
SendMessageA( hwnd, WM_ENABLE, TRUE, 0 );
- return TRUE;
+ retvalue = TRUE;
+ goto end;
}
else if (!enable && !(wndPtr->dwStyle & WS_DISABLED))
{
@@ -1443,9 +1606,13 @@
ReleaseCapture(); /* A disabled window can't capture the mouse */
}
SendMessageA( hwnd, WM_ENABLE, FALSE, 0 );
- return FALSE;
+ retvalue = FALSE;
+ goto end;
}
- return ((wndPtr->dwStyle & WS_DISABLED) != 0);
+ retvalue = ((wndPtr->dwStyle & WS_DISABLED) != 0);
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1464,9 +1631,13 @@
BOOL WINAPI IsWindowEnabled(HWND hWnd)
{
WND * wndPtr;
+ BOOL retvalue;
if (!(wndPtr = WIN_FindWndPtr(hWnd))) return FALSE;
- return !(wndPtr->dwStyle & WS_DISABLED);
+ retvalue = !(wndPtr->dwStyle & WS_DISABLED);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+
}
@@ -1476,9 +1647,12 @@
BOOL WINAPI IsWindowUnicode( HWND hwnd )
{
WND * wndPtr;
+ BOOL retvalue;
if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
- return (WINPROC_GetProcType( wndPtr->winproc ) == WIN_PROC_32W);
+ retvalue = (WINPROC_GetProcType( wndPtr->winproc ) == WIN_PROC_32W);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1496,6 +1670,7 @@
*/
WORD WINAPI GetWindowWord( HWND hwnd, INT offset )
{
+ WORD retvalue;
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return 0;
if (offset >= 0)
@@ -1503,9 +1678,11 @@
if (offset + sizeof(WORD) > wndPtr->class->cbWndExtra)
{
WARN( win, "Invalid offset %d\n", offset );
- return 0;
+ retvalue = 0;
+ goto end;
}
- return *(WORD *)(((char *)wndPtr->wExtra) + offset);
+ retvalue = *(WORD *)(((char *)wndPtr->wExtra) + offset);
+ goto end;
}
switch(offset)
{
@@ -1513,18 +1690,25 @@
if (HIWORD(wndPtr->wIDmenu))
WARN( win,"GWW_ID: discards high bits of 0x%08x!\n",
wndPtr->wIDmenu);
- return (WORD)wndPtr->wIDmenu;
+ retvalue = (WORD)wndPtr->wIDmenu;
+ goto end;
case GWW_HWNDPARENT:
- return GetParent( hwnd );
+ retvalue = GetParent(hwnd);
+ goto end;
case GWW_HINSTANCE:
if (HIWORD(wndPtr->hInstance))
WARN(win,"GWW_HINSTANCE: discards high bits of 0x%08x!\n",
wndPtr->hInstance);
- return (WORD)wndPtr->hInstance;
+ retvalue = (WORD)wndPtr->hInstance;
+ goto end;
default:
WARN( win, "Invalid offset %d\n", offset );
- return 0;
+ retvalue = 0;
+ goto end;
}
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1533,9 +1717,12 @@
*/
HINSTANCE WIN_GetWindowInstance( HWND hwnd )
{
+
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return (HINSTANCE)0;
+ WIN_ReleaseWndPtr(wndPtr);
return wndPtr->hInstance;
+
}
@@ -1561,7 +1748,8 @@
if (offset + sizeof(WORD) > wndPtr->class->cbWndExtra)
{
WARN( win, "Invalid offset %d\n", offset );
- return 0;
+ retval = 0;
+ goto end;
}
ptr = (WORD *)(((char *)wndPtr->wExtra) + offset);
}
@@ -1569,13 +1757,17 @@
{
case GWW_ID: ptr = (WORD *)&wndPtr->wIDmenu; break;
case GWW_HINSTANCE: ptr = (WORD *)&wndPtr->hInstance; break;
- case GWW_HWNDPARENT: return SetParent( hwnd, newval );
+ case GWW_HWNDPARENT: retval = SetParent( hwnd, newval );
+ goto end;
default:
WARN( win, "Invalid offset %d\n", offset );
- return 0;
+ retval = 0;
+ goto end;
}
retval = *ptr;
*ptr = newval;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
}
@@ -1587,7 +1779,7 @@
*/
static LONG WIN_GetWindowLong( HWND hwnd, INT offset, WINDOWPROCTYPE type )
{
- LONG retval;
+ LONG retvalue;
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return 0;
if (offset >= 0)
@@ -1595,28 +1787,42 @@
if (offset + sizeof(LONG) > wndPtr->class->cbWndExtra)
{
WARN( win, "Invalid offset %d\n", offset );
- return 0;
+ retvalue = 0;
+ goto end;
}
- retval = *(LONG *)(((char *)wndPtr->wExtra) + offset);
+ retvalue = *(LONG *)(((char *)wndPtr->wExtra) + offset);
/* Special case for dialog window procedure */
if ((offset == DWL_DLGPROC) && (wndPtr->flags & WIN_ISDIALOG))
- return (LONG)WINPROC_GetProc( (HWINDOWPROC)retval, type );
- return retval;
+ {
+ retvalue = (LONG)WINPROC_GetProc( (HWINDOWPROC)retvalue, type );
+ goto end;
+ }
+ goto end;
}
switch(offset)
{
- case GWL_USERDATA: return wndPtr->userdata;
- case GWL_STYLE: return wndPtr->dwStyle;
- case GWL_EXSTYLE: return wndPtr->dwExStyle;
- case GWL_ID: return (LONG)wndPtr->wIDmenu;
- case GWL_WNDPROC: return (LONG)WINPROC_GetProc( wndPtr->winproc,
+ case GWL_USERDATA: retvalue = wndPtr->userdata;
+ goto end;
+ case GWL_STYLE: retvalue = wndPtr->dwStyle;
+ goto end;
+ case GWL_EXSTYLE: retvalue = wndPtr->dwExStyle;
+ goto end;
+ case GWL_ID: retvalue = (LONG)wndPtr->wIDmenu;
+ goto end;
+ case GWL_WNDPROC: retvalue = (LONG)WINPROC_GetProc( wndPtr->winproc,
type );
- case GWL_HWNDPARENT: return GetParent(hwnd);
- case GWL_HINSTANCE: return wndPtr->hInstance;
+ goto end;
+ case GWL_HWNDPARENT: retvalue = GetParent(hwnd);
+ goto end;
+ case GWL_HINSTANCE: retvalue = wndPtr->hInstance;
+ goto end;
default:
WARN( win, "Unknown offset %d\n", offset );
}
- return 0;
+ retvalue = 0;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1656,7 +1862,8 @@
/* Is this the right error? */
SetLastError( ERROR_OUTOFMEMORY );
- return 0;
+ retval = 0;
+ goto end;
}
ptr = (LONG *)(((char *)wndPtr->wExtra) + offset);
/* Special case for dialog window procedure */
@@ -1665,7 +1872,7 @@
retval = (LONG)WINPROC_GetProc( (HWINDOWPROC)*ptr, type );
WINPROC_SetProc( (HWINDOWPROC *)ptr, (WNDPROC16)newval,
type, WIN_PROC_WINDOW );
- return retval;
+ goto end;
}
}
else switch(offset)
@@ -1674,12 +1881,13 @@
ptr = (DWORD*)&wndPtr->wIDmenu;
break;
case GWL_HINSTANCE:
- return SetWindowWord( hwnd, offset, newval );
+ retval = SetWindowWord( hwnd, offset, newval );
+ goto end;
case GWL_WNDPROC:
retval = (LONG)WINPROC_GetProc( wndPtr->winproc, type );
WINPROC_SetProc( &wndPtr->winproc, (WNDPROC16)newval,
type, WIN_PROC_WINDOW );
- return retval;
+ goto end;;
case GWL_STYLE:
style.styleOld = wndPtr->dwStyle;
newval &= ~(WS_VISIBLE | WS_CHILD); /* Some bits can't be changed this way */
@@ -1690,7 +1898,8 @@
wndPtr->dwStyle = style.styleNew;
if (wndPtr->flags & WIN_ISWIN32)
SendMessageA(hwnd,WM_STYLECHANGED,GWL_STYLE,(LPARAM)&style);
- return style.styleOld;
+ retval = style.styleOld;
+ goto end;
case GWL_USERDATA:
ptr = &wndPtr->userdata;
@@ -1703,7 +1912,8 @@
wndPtr->dwExStyle = newval;
if (wndPtr->flags & WIN_ISWIN32)
SendMessageA(hwnd,WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&style);
- return style.styleOld;
+ retval = style.styleOld;
+ goto end;
default:
WARN( win, "Invalid offset %d\n", offset );
@@ -1711,10 +1921,13 @@
/* Don't think this is right error but it should do */
SetLastError( ERROR_OUTOFMEMORY );
- return 0;
+ retval = 0;
+ goto end;
}
retval = *ptr;
*ptr = newval;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
return retval;
}
@@ -1962,8 +2175,14 @@
*/
BOOL WINAPI IsWindow( HWND hwnd )
{
- WND * wndPtr = WIN_FindWndPtr( hwnd );
- return ((wndPtr != NULL) && (wndPtr->dwMagic == WND_MAGIC));
+ WND * wndPtr;
+ BOOL retvalue;
+
+ if(!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
+ retvalue = (wndPtr->dwMagic == WND_MAGIC);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+
}
@@ -1981,20 +2200,35 @@
*/
HWND WINAPI GetParent( HWND hwnd )
{
- WND *wndPtr = WIN_FindWndPtr(hwnd);
- if ((!wndPtr) || (!(wndPtr->dwStyle & (WS_POPUP|WS_CHILD)))) return 0;
- wndPtr = (wndPtr->dwStyle & WS_CHILD) ? wndPtr->parent : wndPtr->owner;
- return wndPtr ? wndPtr->hwndSelf : 0;
+ WND *wndPtr;
+ HWND retvalue;
+
+ if(!(wndPtr = WIN_FindWndPtr(hwnd))) return 0;
+ if ((!(wndPtr->dwStyle & (WS_POPUP|WS_CHILD))))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return 0;
+ }
+ WIN_UpdateWndPtr(&wndPtr,((wndPtr->dwStyle & WS_CHILD) ? wndPtr->parent : wndPtr->owner));
+ retvalue = wndPtr ? wndPtr->hwndSelf : 0;
+
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
+
}
/*****************************************************************
* WIN_GetTopParent
*
* Get the top-level parent for a child window.
+ * returns a locked pointer
*/
WND* WIN_GetTopParentPtr( WND* pWnd )
{
- while( pWnd && (pWnd->dwStyle & WS_CHILD)) pWnd = pWnd->parent;
+ while( pWnd && (pWnd->dwStyle & WS_CHILD))
+ {
+ WIN_UpdateWndPtr(&pWnd,pWnd->parent);
+ }
return pWnd;
}
@@ -2005,8 +2239,14 @@
*/
HWND WIN_GetTopParent( HWND hwnd )
{
- WND *wndPtr = WIN_GetTopParentPtr ( WIN_FindWndPtr( hwnd ) );
- return wndPtr ? wndPtr->hwndSelf : 0;
+ HWND retvalue;
+ WND *tmpPtr = WIN_FindWndPtr(hwnd);
+ WND *wndPtr = WIN_GetTopParentPtr (tmpPtr );
+
+ retvalue = wndPtr ? wndPtr->hwndSelf : 0;
+ WIN_ReleaseWndPtr(tmpPtr);
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -2024,18 +2264,26 @@
*/
HWND WINAPI SetParent( HWND hwndChild, HWND hwndNewParent )
{
- WND *wndPtr = WIN_FindWndPtr( hwndChild );
- DWORD dwStyle = (wndPtr)?(wndPtr->dwStyle):0;
- WND *pWndNewParent =
- (hwndNewParent) ? WIN_FindWndPtr( hwndNewParent ) : pWndDesktop;
+ WND *wndPtr;
+ DWORD dwStyle;
+ WND *pWndNewParent;
WND *pWndOldParent;
+ HWND retvalue;
+
+
+ if(!(wndPtr = WIN_FindWndPtr(hwndChild))) return 0;
+
+ dwStyle = wndPtr->dwStyle;
+
+ pWndNewParent = hwndNewParent ? WIN_FindWndPtr(hwndNewParent)
+ : WIN_LockWndPtr(pWndDesktop);
/* Windows hides the window first, then shows it again
* including the WM_SHOWWINDOW messages and all */
if (dwStyle & WS_VISIBLE)
ShowWindow( hwndChild, SW_HIDE );
- pWndOldParent = (wndPtr)?(*wndPtr->pDriver->pSetParent)(wndPtr, pWndNewParent):NULL;
+ pWndOldParent = WIN_LockWndPtr((*wndPtr->pDriver->pSetParent)(wndPtr, pWndNewParent));
/* SetParent32 additionally needs to make hwndChild the topmost window
in the x-order and send the expected WM_WINDOWPOSCHANGING and
@@ -2046,7 +2294,14 @@
/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
- return pWndOldParent?pWndOldParent->hwndSelf:0;
+ retvalue = pWndOldParent?pWndOldParent->hwndSelf:0;
+
+ WIN_ReleaseWndPtr(pWndOldParent);
+ WIN_ReleaseWndPtr(pWndNewParent);
+ WIN_ReleaseWndPtr(wndPtr);
+
+ return retvalue;
+
}
/*******************************************************************
@@ -2066,9 +2321,14 @@
WND * wndPtr = WIN_FindWndPtr( child );
while (wndPtr && (wndPtr->dwStyle & WS_CHILD))
{
- wndPtr = wndPtr->parent;
- if (wndPtr->hwndSelf == parent) return TRUE;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
+ if (wndPtr->hwndSelf == parent)
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return TRUE;
+ }
}
+ WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
@@ -2087,13 +2347,21 @@
*/
BOOL WINAPI IsWindowVisible( HWND hwnd )
{
+ BOOL retval;
WND *wndPtr = WIN_FindWndPtr( hwnd );
while (wndPtr && (wndPtr->dwStyle & WS_CHILD))
{
- if (!(wndPtr->dwStyle & WS_VISIBLE)) return FALSE;
- wndPtr = wndPtr->parent;
+ if (!(wndPtr->dwStyle & WS_VISIBLE))
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return FALSE;
+ }
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
}
- return (wndPtr && (wndPtr->dwStyle & WS_VISIBLE));
+ retval = (wndPtr && (wndPtr->dwStyle & WS_VISIBLE));
+ WIN_ReleaseWndPtr(wndPtr);
+ return retval;
+
}
@@ -2130,9 +2398,15 @@
*/
HWND WINAPI GetTopWindow( HWND hwnd )
{
+ HWND retval;
WND * wndPtr = WIN_FindWndPtr( hwnd );
- if (wndPtr && wndPtr->child) return wndPtr->child->hwndSelf;
- else return 0;
+ if (wndPtr && wndPtr->child)
+ {
+ retval = wndPtr->child->hwndSelf;
+ }
+ else retval = 0;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retval;
}
@@ -2150,41 +2424,71 @@
*/
HWND WINAPI GetWindow( HWND hwnd, WORD rel )
{
+ HWND retval;
+
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return 0;
switch(rel)
{
case GW_HWNDFIRST:
- if (wndPtr->parent) return wndPtr->parent->child->hwndSelf;
- else return 0;
+ if (wndPtr->parent) retval = wndPtr->parent->child->hwndSelf;
+ else retval = 0;
+ goto end;
case GW_HWNDLAST:
- if (!wndPtr->parent) return 0; /* Desktop window */
- while (wndPtr->next) wndPtr = wndPtr->next;
- return wndPtr->hwndSelf;
-
- case GW_HWNDNEXT:
- if (!wndPtr->next) return 0;
- return wndPtr->next->hwndSelf;
-
- case GW_HWNDPREV:
- if (!wndPtr->parent) return 0; /* Desktop window */
- wndPtr = wndPtr->parent->child; /* First sibling */
- if (wndPtr->hwndSelf == hwnd) return 0; /* First in list */
+ if (!wndPtr->parent)
+ {
+ retval = 0; /* Desktop window */
+ goto end;
+ }
while (wndPtr->next)
{
- if (wndPtr->next->hwndSelf == hwnd) return wndPtr->hwndSelf;
- wndPtr = wndPtr->next;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->next);
}
- return 0;
+ retval = wndPtr->hwndSelf;
+ goto end;
+
+ case GW_HWNDNEXT:
+ if (!wndPtr->next) retval = 0;
+ else retval = wndPtr->next->hwndSelf;
+ goto end;
+
+ case GW_HWNDPREV:
+ if (!wndPtr->parent)
+ {
+ retval = 0; /* Desktop window */
+ goto end;
+ }
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->parent->child); /* First sibling */
+ if (wndPtr->hwndSelf == hwnd)
+ {
+ retval = 0; /* First in list */
+ goto end;
+ }
+ while (wndPtr->next)
+ {
+ if (wndPtr->next->hwndSelf == hwnd)
+ {
+ retval = wndPtr->hwndSelf;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->next);
+ }
+ retval = 0;
+ goto end;
case GW_OWNER:
- return wndPtr->owner ? wndPtr->owner->hwndSelf : 0;
+ retval = wndPtr->owner ? wndPtr->owner->hwndSelf : 0;
+ goto end;
case GW_CHILD:
- return wndPtr->child ? wndPtr->child->hwndSelf : 0;
+ retval = wndPtr->child ? wndPtr->child->hwndSelf : 0;
+ goto end;
}
- return 0;
+ retval = 0;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retval;
}
@@ -2211,13 +2515,14 @@
*/
BOOL WINAPI ShowOwnedPopups( HWND owner, BOOL fShow )
{
- WND *pWnd = pWndDesktop->child;
+ WND *pWnd;
+ pWnd = WIN_LockWndPtr(pWndDesktop->child);
while (pWnd)
{
if (pWnd->owner && (pWnd->owner->hwndSelf == owner) &&
(pWnd->dwStyle & WS_POPUP))
ShowWindow( pWnd->hwndSelf, fShow ? SW_SHOW : SW_HIDE );
- pWnd = pWnd->next;
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
return TRUE;
}
@@ -2237,9 +2542,12 @@
HWND WINAPI GetLastActivePopup( HWND hwnd )
{
WND *wndPtr;
+ HWND retval;
wndPtr = WIN_FindWndPtr(hwnd);
- if (wndPtr == NULL) return hwnd;
- return wndPtr->hwndLastActive;
+ if (!wndPtr) return hwnd;
+ retval = wndPtr->hwndLastActive;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retval;
}
@@ -2252,9 +2560,11 @@
*/
WND **WIN_BuildWinArray( WND *wndPtr, UINT bwaFlags, UINT* pTotal )
{
+ /* Future : this function will lock all windows associated with this array */
+
WND **list, **ppWnd;
WND *pWnd;
- UINT count, skipOwned, skipHidden;
+ UINT count = 0, skipOwned, skipHidden;
DWORD skipFlags;
skipHidden = bwaFlags & BWA_SKIPHIDDEN;
@@ -2264,11 +2574,19 @@
/* First count the windows */
- if (!wndPtr) wndPtr = pWndDesktop;
- for (pWnd = wndPtr->child, count = 0; pWnd; pWnd = pWnd->next)
+ if (!wndPtr)
+ wndPtr = WIN_GetDesktop();
+
+ pWnd = WIN_LockWndPtr(wndPtr->child);
+ while (pWnd)
{
if( (pWnd->dwStyle & skipFlags) || (skipOwned && pWnd->owner) ) continue;
- if( !skipHidden || pWnd->dwStyle & WS_VISIBLE ) count++;
+ if( !skipHidden || pWnd->dwStyle & WS_VISIBLE )
+ {
+ count++;
+ WIN_UpdateWndPtr(&pWnd,pWnd->next);
+ }
+
}
if( count )
@@ -2277,15 +2595,16 @@
if ((list = (WND **)HeapAlloc( SystemHeap, 0, sizeof(WND *) * (count + 1))))
{
- for (pWnd = wndPtr->child, ppWnd = list, count = 0; pWnd; pWnd = pWnd->next)
+ for (pWnd = WIN_LockWndPtr(wndPtr->child), ppWnd = list, count = 0; pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next))
{
- if( (pWnd->dwStyle & skipFlags) || (skipOwned && pWnd->owner) ) continue;
- if( !skipHidden || pWnd->dwStyle & WS_VISIBLE )
+ if( (pWnd->dwStyle & skipFlags) || (skipOwned && pWnd->owner) );
+ else if( !skipHidden || pWnd->dwStyle & WS_VISIBLE )
{
*ppWnd++ = pWnd;
count++;
}
}
+ WIN_ReleaseWndPtr(pWnd);
*ppWnd = NULL;
}
else count = 0;
@@ -2294,7 +2613,15 @@
if( pTotal ) *pTotal = count;
return list;
}
+/*******************************************************************
+ * WIN_ReleaseWinArray
+ */
+void WIN_ReleaseWinArray(WND **wndArray)
+{
+ /* Future : this function will also unlock all windows associated with wndArray */
+ HeapFree( SystemHeap, 0, wndArray );
+}
/*******************************************************************
* EnumWindows16 (USER.54)
@@ -2307,7 +2634,11 @@
/* unpleasant side-effects, for instance if the callback */
/* function changes the Z-order of the windows. */
- if (!(list = WIN_BuildWinArray( pWndDesktop, 0, NULL ))) return FALSE;
+ if (!(list = WIN_BuildWinArray(WIN_GetDesktop(), 0, NULL )))
+ {
+ WIN_ReleaseDesktop();
+ return FALSE;
+ }
/* Now call the callback function for every window */
@@ -2317,7 +2648,8 @@
if (!IsWindow((*ppWnd)->hwndSelf)) continue;
if (!lpEnumFunc( (*ppWnd)->hwndSelf, lParam )) break;
}
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
+ WIN_ReleaseDesktop();
return TRUE;
}
@@ -2342,7 +2674,11 @@
/* This function is the same as EnumWindows(), */
/* except for an added check on the window's task. */
- if (!(list = WIN_BuildWinArray( pWndDesktop, 0, NULL ))) return FALSE;
+ if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
+ {
+ WIN_ReleaseDesktop();
+ return FALSE;
+ }
/* Now call the callback function for every window */
@@ -2353,7 +2689,8 @@
if (QUEUE_GetQueueTask((*ppWnd)->hmemTaskQ) != hTask) continue;
if (!func( (*ppWnd)->hwndSelf, lParam )) break;
}
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
+ WIN_ReleaseDesktop();
return TRUE;
}
@@ -2390,7 +2727,7 @@
if (childList)
{
if (ret) ret = WIN_EnumChildWindows( childList, func, lParam );
- HeapFree( SystemHeap, 0, childList );
+ WIN_ReleaseWinArray(childList);
}
if (!ret) return FALSE;
}
@@ -2407,9 +2744,14 @@
WND **list, *pParent;
if (!(pParent = WIN_FindWndPtr( parent ))) return FALSE;
- if (!(list = WIN_BuildWinArray( pParent, BWA_SKIPOWNED, NULL ))) return FALSE;
+ if (!(list = WIN_BuildWinArray( pParent, BWA_SKIPOWNED, NULL )))
+ {
+ WIN_ReleaseWndPtr(pParent);
+ return FALSE;
+ }
WIN_EnumChildWindows( list, func, lParam );
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
+ WIN_ReleaseWndPtr(pParent);
return TRUE;
}
@@ -2439,10 +2781,22 @@
*/
BOOL WINAPI AnyPopup(void)
{
- WND *wndPtr;
- for (wndPtr = pWndDesktop->child; wndPtr; wndPtr = wndPtr->next)
- if (wndPtr->owner && (wndPtr->dwStyle & WS_VISIBLE)) return TRUE;
- return FALSE;
+ WND *wndPtr = WIN_LockWndPtr(pWndDesktop->child);
+ BOOL retvalue;
+
+ while (wndPtr)
+ {
+ if (wndPtr->owner && (wndPtr->dwStyle & WS_VISIBLE))
+ {
+ retvalue = TRUE;
+ goto end;
+}
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->next);
+ }
+ retvalue = FALSE;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -2484,6 +2838,7 @@
RDW_UPDATENOW | RDW_FRAME, 0 );
wndPtr->flags &= ~WIN_NCACTIVATED;
}
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
else
@@ -2493,6 +2848,7 @@
else wparam = (hWnd == GetActiveWindow());
SendMessage16( hWnd, WM_NCACTIVATE, wparam, (LPARAM)0 );
+ WIN_ReleaseWndPtr(wndPtr);
return wparam;
}
}
@@ -2524,9 +2880,12 @@
*/
DWORD WINAPI GetWindowContextHelpId( HWND hwnd )
{
+ DWORD retval;
WND *wnd = WIN_FindWndPtr( hwnd );
if (!wnd) return 0;
- return wnd->helpContext;
+ retval = wnd->helpContext;
+ WIN_ReleaseWndPtr(wnd);
+ return retval;
}
@@ -2538,6 +2897,7 @@
WND *wnd = WIN_FindWndPtr( hwnd );
if (!wnd) return FALSE;
wnd->helpContext = id;
+ WIN_ReleaseWndPtr(wnd);
return TRUE;
}
@@ -2556,7 +2916,11 @@
WND *ptrQueryWnd = WIN_FindWndPtr(hQueryWnd),*ptrWnd;
RECT tempRect;
- if( !ptrQueryWnd || !ptrDragInfo ) return 0;
+ if( !ptrQueryWnd || !ptrDragInfo )
+ {
+ WIN_ReleaseWndPtr(ptrQueryWnd);
+ return 0;
+ }
CONV_POINT16TO32( &ptrDragInfo->pt, &pt );
@@ -2564,7 +2928,10 @@
if( !PtInRect(&tempRect,pt) ||
(ptrQueryWnd->dwStyle & WS_DISABLED) )
+ {
+ WIN_ReleaseWndPtr(ptrQueryWnd);
return 0;
+ }
if( !(ptrQueryWnd->dwStyle & WS_MINIMIZE) )
{
@@ -2577,12 +2944,14 @@
{
wParam = 0;
- for (ptrWnd = ptrQueryWnd->child; ptrWnd ;ptrWnd = ptrWnd->next)
+ for (ptrWnd = WIN_LockWndPtr(ptrQueryWnd->child); ptrWnd ;WIN_UpdateWndPtr(&ptrWnd,ptrWnd->next))
+ {
if( ptrWnd->dwStyle & WS_VISIBLE )
{
GetWindowRect( ptrWnd->hwndSelf, &tempRect );
if (PtInRect( &tempRect, pt )) break;
}
+ }
if(ptrWnd)
{
@@ -2591,9 +2960,15 @@
ptrWnd->rectWindow.right, ptrWnd->rectWindow.bottom );
if( !(ptrWnd->dwStyle & WS_DISABLED) )
bResult = DRAG_QueryUpdate(ptrWnd->hwndSelf, spDragInfo, bNoSend);
+
+ WIN_ReleaseWndPtr(ptrWnd);
}
- if(bResult) return bResult;
+ if(bResult)
+ {
+ WIN_ReleaseWndPtr(ptrQueryWnd);
+ return bResult;
+ }
}
else wParam = 1;
}
@@ -2610,6 +2985,7 @@
if( !bResult )
CONV_POINT32TO16( &pt, &ptrDragInfo->pt );
+ WIN_ReleaseWndPtr(ptrQueryWnd);
return bResult;
}
@@ -2681,13 +3057,18 @@
lpDragInfo = (LPDRAGINFO) GlobalLock16(hDragInfo);
spDragInfo = (SEGPTR) WIN16_GlobalLock16(hDragInfo);
- if( !lpDragInfo || !spDragInfo ) return 0L;
+ if( !lpDragInfo || !spDragInfo )
+ {
+ WIN_ReleaseWndPtr(wndPtr);
+ return 0L;
+ }
hBummer = LoadCursor16(0, IDC_BUMMER16);
if( !hBummer || !wndPtr )
{
GlobalFree16(hDragInfo);
+ WIN_ReleaseWndPtr(wndPtr);
return 0L;
}
@@ -2696,6 +3077,7 @@
if( !(hDragCursor = CURSORICON_IconToCursor(hCursor, FALSE)) )
{
GlobalFree16(hDragInfo);
+ WIN_ReleaseWndPtr(wndPtr);
return 0L;
}
@@ -2772,6 +3154,7 @@
else
msg.lParam = 0;
GlobalFree16(hDragInfo);
+ WIN_ReleaseWndPtr(wndPtr);
return (DWORD)(msg.lParam);
}
diff --git a/windows/winpos.c b/windows/winpos.c
index 62a6e74..dbe7ec1 100644
--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -134,7 +134,7 @@
for (x = rectParent.left; x <= rectParent.right-xspacing; x += xspacing)
{
/* Check if another icon already occupies this spot */
- WND *childPtr = wndPtr->parent->child;
+ WND *childPtr = WIN_LockWndPtr(wndPtr->parent->child);
while (childPtr)
{
if ((childPtr->dwStyle & WS_MINIMIZE) && (childPtr != wndPtr))
@@ -145,8 +145,9 @@
(childPtr->rectWindow.bottom > y - yspacing))
break; /* There's a window in there */
}
- childPtr = childPtr->next;
+ WIN_UpdateWndPtr(&childPtr,childPtr->next);
}
+ WIN_ReleaseWndPtr(childPtr);
if (!childPtr) /* No window was found, so it's OK for us */
{
pt.x = x + (xspacing - SYSMETRICS_CXICON) / 2;
@@ -167,7 +168,7 @@
return ArrangeIconicWindows(parent);
}
/***********************************************************************
- * ArrangeIconicWindows32 (USER32.7)
+ * ArrangeIconicWindows (USER32.7)
*/
UINT WINAPI ArrangeIconicWindows( HWND parent )
{
@@ -186,12 +187,17 @@
{
if( IsIconic( hwndChild ) )
{
- WINPOS_ShowIconTitle( WIN_FindWndPtr(hwndChild), FALSE );
+ WND *wndPtr = WIN_FindWndPtr(hwndChild);
+
+ WINPOS_ShowIconTitle( wndPtr, FALSE );
+
SetWindowPos( hwndChild, 0, x + (xspacing - SYSMETRICS_CXICON) / 2,
y - yspacing - SYSMETRICS_CYICON/2, 0, 0,
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
if( IsWindow(hwndChild) )
- WINPOS_ShowIconTitle( WIN_FindWndPtr(hwndChild), TRUE );
+ WINPOS_ShowIconTitle(wndPtr , TRUE );
+ WIN_ReleaseWndPtr(wndPtr);
+
if (x <= rectParent.right - xspacing) x += xspacing;
else
{
@@ -215,7 +221,7 @@
/***********************************************************************
- * SwitchToThisWindow32 (USER32.539)
+ * SwitchToThisWindow (USER32.539)
*/
void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
{
@@ -234,11 +240,12 @@
CONV_RECT32TO16( &wndPtr->rectWindow, rect );
if (wndPtr->dwStyle & WS_CHILD)
MapWindowPoints16( wndPtr->parent->hwndSelf, 0, (POINT16 *)rect, 2 );
+ WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
- * GetWindowRect32 (USER32.308)
+ * GetWindowRect (USER32.308)
*/
BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
{
@@ -248,12 +255,13 @@
*rect = wndPtr->rectWindow;
if (wndPtr->dwStyle & WS_CHILD)
MapWindowPoints( wndPtr->parent->hwndSelf, 0, (POINT *)rect, 2 );
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
/***********************************************************************
- * GetWindowRgn32
+ * GetWindowRgn
*/
BOOL WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
@@ -262,7 +270,7 @@
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return (ERROR);
- FIXME (win, "GetWindowRgn32: doesn't really do regions\n");
+ FIXME (win, "GetWindowRgn: doesn't really do regions\n");
memset (&rect, 0, sizeof(rect));
@@ -272,17 +280,18 @@
SetRectRgn ( hrgn, rect.left, rect.top, rect.right, rect.bottom );
+ WIN_ReleaseWndPtr(wndPtr);
return (SIMPLEREGION);
}
/***********************************************************************
- * SetWindowRgn32
+ * SetWindowRgn
*/
INT WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn,BOOL bRedraw)
{
- FIXME (win, "SetWindowRgn32: stub\n");
+ FIXME (win, "SetWindowRgn: stub\n");
return TRUE;
}
@@ -311,11 +320,12 @@
rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
}
+ WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
- * GetClientRect32 (USER32.220)
+ * GetClientRect (USER.220)
*/
BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
{
@@ -325,6 +335,8 @@
if (!wndPtr) return FALSE;
rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
+
+ WIN_ReleaseWndPtr(wndPtr);
return TRUE;
}
@@ -339,7 +351,7 @@
/*******************************************************************
- * ClientToScreen32 (USER32.52)
+ * ClientToScreen (USER32.52)
*/
BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt )
{
@@ -358,7 +370,7 @@
/*******************************************************************
- * ScreenToClient32 (USER32.447)
+ * ScreenToClient (USER32.447)
*/
BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt )
{
@@ -376,10 +388,12 @@
{
WND *wndPtr;
INT16 hittest = HTERROR;
+ INT16 retvalue;
POINT16 xy = pt;
*ppWnd = NULL;
- wndPtr = wndScope->child;
+ wndPtr = WIN_LockWndPtr(wndScope->child);
+
if( wndScope->flags & WIN_MANAGED )
{
/* this prevents mouse clicks from going "through" scrollbars in managed mode */
@@ -408,8 +422,16 @@
*ppWnd = wndPtr; /* Got a suitable window */
/* If window is minimized or disabled, return at once */
- if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
- if (wndPtr->dwStyle & WS_DISABLED) return HTERROR;
+ if (wndPtr->dwStyle & WS_MINIMIZE)
+ {
+ retvalue = HTCAPTION;
+ goto end;
+ }
+ if (wndPtr->dwStyle & WS_DISABLED)
+ {
+ retvalue = HTERROR;
+ goto end;
+ }
/* If point is not in client area, ignore the children */
if ((xy.x < wndPtr->rectClient.left) ||
@@ -419,9 +441,12 @@
xy.x -= wndPtr->rectClient.left;
xy.y -= wndPtr->rectClient.top;
- wndPtr = wndPtr->child;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->child);
}
- else wndPtr = wndPtr->next;
+ else
+ {
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->next);
+ }
}
hittest:
@@ -433,9 +458,17 @@
{
hittest = (INT16)SendMessage16( (*ppWnd)->hwndSelf, WM_NCHITTEST,
0, MAKELONG( pt.x, pt.y ) );
- if (hittest != HTTRANSPARENT) return hittest; /* Found the window */
+ if (hittest != HTTRANSPARENT)
+ {
+ retvalue = hittest; /* Found the window */
+ goto end;
}
- else return HTCLIENT;
+ }
+ else
+ {
+ retvalue = HTCLIENT;
+ goto end;
+ }
/* If no children found in last search, make point relative to parent */
if (!wndPtr)
@@ -445,9 +478,13 @@
}
/* Restart the search from the next sibling */
- wndPtr = (*ppWnd)->next;
+ WIN_UpdateWndPtr(&wndPtr,(*ppWnd)->next);
*ppWnd = (*ppWnd)->parent;
}
+
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -458,12 +495,13 @@
{
WND *pWnd;
WINPOS_WindowFromPoint( WIN_GetDesktop(), pt, &pWnd );
+ WIN_ReleaseDesktop();
return pWnd->hwndSelf;
}
/*******************************************************************
- * WindowFromPoint32 (USER32.582)
+ * WindowFromPoint (USER32.582)
*/
HWND WINAPI WindowFromPoint( POINT pt )
{
@@ -471,6 +509,7 @@
POINT16 pt16;
CONV_POINT32TO16( &pt, &pt16 );
WINPOS_WindowFromPoint( WIN_GetDesktop(), pt16, &pWnd );
+ WIN_ReleaseDesktop();
return (HWND)pWnd->hwndSelf;
}
@@ -487,7 +526,7 @@
/*******************************************************************
- * ChildWindowFromPoint32 (USER32.49)
+ * ChildWindowFromPoint (USER32.49)
*/
HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt )
{
@@ -495,6 +534,7 @@
WND* wnd = WIN_FindWndPtr(hwndParent);
RECT rect;
+ HWND retvalue;
if( !wnd ) return 0;
@@ -503,15 +543,25 @@
rect.right = wnd->rectClient.right - wnd->rectClient.left;
rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
- if (!PtInRect( &rect, pt )) return 0;
-
- wnd = wnd->child;
+ if (!PtInRect( &rect, pt ))
+ {
+ retvalue = 0;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&wnd,wnd->child);
while ( wnd )
{
- if (PtInRect( &wnd->rectWindow, pt )) return wnd->hwndSelf;
- wnd = wnd->next;
+ if (PtInRect( &wnd->rectWindow, pt ))
+ {
+ retvalue = wnd->hwndSelf;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&wnd,wnd->next);
}
- return hwndParent;
+ retvalue = hwndParent;
+end:
+ WIN_ReleaseWndPtr(wnd);
+ return retvalue;
}
/*******************************************************************
@@ -535,6 +585,7 @@
WND* wnd = WIN_FindWndPtr(hwndParent);
RECT rect;
+ HWND retvalue;
if( !wnd ) return 0;
@@ -543,26 +594,35 @@
rect.right = wnd->rectClient.right - wnd->rectClient.left;
rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
- if (!PtInRect( &rect, pt )) return 0;
+ if (!PtInRect( &rect, pt ))
+ {
+ retvalue = 0;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&wnd,wnd->child);
- wnd = wnd->child;
while ( wnd )
{
if (PtInRect( &wnd->rectWindow, pt )) {
if ( (uFlags & CWP_SKIPINVISIBLE) &&
- !(wnd->dwStyle & WS_VISIBLE) )
- wnd = wnd->next;
+ !(wnd->dwStyle & WS_VISIBLE) );
else if ( (uFlags & CWP_SKIPDISABLED) &&
- (wnd->dwStyle & WS_DISABLED) )
- wnd = wnd->next;
+ (wnd->dwStyle & WS_DISABLED) );
else if ( (uFlags & CWP_SKIPTRANSPARENT) &&
- (wnd->dwExStyle & WS_EX_TRANSPARENT) )
- wnd = wnd->next;
+ (wnd->dwExStyle & WS_EX_TRANSPARENT) );
else
- return wnd->hwndSelf;
+ {
+ retvalue = wnd->hwndSelf;
+ goto end;
+ }
+ WIN_UpdateWndPtr(&wnd,wnd->next);
+
}
}
- return hwndParent;
+ retvalue = hwndParent;
+end:
+ WIN_ReleaseWndPtr(wnd);
+ return retvalue;
}
@@ -575,7 +635,7 @@
static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo,
POINT *offset )
{
- WND * wndPtr;
+ WND * wndPtr = 0;
offset->x = offset->y = 0;
if (hwndFrom == hwndTo ) return;
@@ -592,7 +652,7 @@
{
offset->x += wndPtr->rectClient.left;
offset->y += wndPtr->rectClient.top;
- wndPtr = wndPtr->parent;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
}
}
@@ -608,9 +668,10 @@
{
offset->x -= wndPtr->rectClient.left;
offset->y -= wndPtr->rectClient.top;
- wndPtr = wndPtr->parent;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->parent);
}
}
+ WIN_ReleaseWndPtr(wndPtr);
}
@@ -633,7 +694,7 @@
/*******************************************************************
- * MapWindowPoints32 (USER32.386)
+ * MapWindowPoints (USER32.386)
*/
INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo,
LPPOINT lppt, UINT count )
@@ -661,13 +722,16 @@
/***********************************************************************
- * IsIconic32 (USER32.345)
+ * IsIconic (USER32.345)
*/
BOOL WINAPI IsIconic(HWND hWnd)
{
+ BOOL retvalue;
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr == NULL) return FALSE;
- return (wndPtr->dwStyle & WS_MINIMIZE) != 0;
+ retvalue = (wndPtr->dwStyle & WS_MINIMIZE) != 0;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -681,13 +745,16 @@
/***********************************************************************
- * IsZoomed (USER32.352)
+ * IsZoomed (USER.352)
*/
BOOL WINAPI IsZoomed(HWND hWnd)
{
+ BOOL retvalue;
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr == NULL) return FALSE;
- return (wndPtr->dwStyle & WS_MAXIMIZE) != 0;
+ retvalue = (wndPtr->dwStyle & WS_MAXIMIZE) != 0;
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -743,7 +810,7 @@
/*******************************************************************
- * SetActiveWindow32 (USER32.463)
+ * SetActiveWindow (USER32.463)
*/
HWND WINAPI SetActiveWindow( HWND hwnd )
{
@@ -751,7 +818,11 @@
WND *wndPtr = WIN_FindWndPtr( hwnd );
MESSAGEQUEUE *pMsgQ = 0, *pCurMsgQ = 0;
- if ( !WINPOS_CanActivate(wndPtr) ) return 0;
+ if ( !WINPOS_CanActivate(wndPtr) )
+ {
+ prev = 0;
+ goto end;
+ }
/* Get the messageQ for the current thread */
if (!(pCurMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetFastQueue16() )))
@@ -771,6 +842,7 @@
/* Make sure that the window is associated with the calling threads
* message queue. It must share the same perQ data.
*/
+
if ( pCurMsgQ->pQData != pMsgQ->pQData )
goto CLEANUP;
@@ -786,6 +858,8 @@
if ( pCurMsgQ )
QUEUE_Unlock( pCurMsgQ );
+end:
+ WIN_ReleaseWndPtr(wndPtr);
return prev;
}
@@ -809,7 +883,7 @@
/*******************************************************************
- * GetForegroundWindow32 (USER32.241)
+ * GetForegroundWindow (USER32.241)
*/
HWND WINAPI GetForegroundWindow(void)
{
@@ -818,7 +892,7 @@
/*******************************************************************
- * SetForegroundWindow32 (USER32.482)
+ * SetForegroundWindow (USER32.482)
*/
BOOL WINAPI SetForegroundWindow( HWND hwnd )
{
@@ -836,7 +910,7 @@
}
/*******************************************************************
- * SetShellWindow32 (USER32.504)
+ * SetShellWindow (USER32.504)
*/
HWND WINAPI SetShellWindow(HWND hwndshell)
{ WARN(win, "(hWnd=%08x) semi stub\n",hwndshell );
@@ -847,7 +921,7 @@
/*******************************************************************
- * GetShellWindow32 (USER32.287)
+ * GetShellWindow (USER32.287)
*/
HWND WINAPI GetShellWindow(void)
{ WARN(win, "(hWnd=%x) semi stub\n",hGlobalShellWindow );
@@ -866,7 +940,7 @@
/***********************************************************************
- * BringWindowToTop32 (USER32.11)
+ * BringWindowToTop (USER32.11)
*/
BOOL WINAPI BringWindowToTop( HWND hwnd )
{
@@ -885,7 +959,7 @@
/***********************************************************************
- * MoveWindow32 (USER32.399)
+ * MoveWindow (USER32.399)
*/
BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
BOOL repaint )
@@ -972,6 +1046,7 @@
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
}
+ WIN_ReleaseWndPtr(pWnd);
}
else ShowWindow( hWnd, SW_HIDE );
}
@@ -1144,14 +1219,14 @@
}
/***********************************************************************
- * ShowWindowAsync32 (USER32.535)
+ * ShowWindowAsync (USER32.535)
*
* doesn't wait; returns immediately.
* used by threads to toggle windows in other (possibly hanging) threads
*/
BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd )
{
- /* FIXME: does ShowWindow32() return immediately ? */
+ /* FIXME: does ShowWindow() return immediately ? */
return ShowWindow(hwnd, cmd);
}
@@ -1166,7 +1241,7 @@
/***********************************************************************
- * ShowWindow32 (USER32.534)
+ * ShowWindow (USER32.534)
*/
BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
{
@@ -1184,7 +1259,7 @@
switch(cmd)
{
case SW_HIDE:
- if (!wasVisible) return FALSE;
+ if (!wasVisible) goto END;;
swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER;
if ((hwnd == GetFocus()) || IsChild( hwnd, GetFocus()))
@@ -1240,14 +1315,14 @@
if (showFlag != wasVisible)
{
SendMessageA( hwnd, WM_SHOWWINDOW, showFlag, 0 );
- if (!IsWindow( hwnd )) return wasVisible;
+ if (!IsWindow( hwnd )) goto END;
}
if ((wndPtr->dwStyle & WS_CHILD) &&
!IsWindowVisible( wndPtr->parent->hwndSelf ) &&
(swp & (SWP_NOSIZE | SWP_NOMOVE)) == (SWP_NOSIZE | SWP_NOMOVE) )
{
- /* Don't call SetWindowPos32() on invisible child windows */
+ /* Don't call SetWindowPos() on invisible child windows */
if (cmd == SW_HIDE) wndPtr->dwStyle &= ~WS_VISIBLE;
else wndPtr->dwStyle |= WS_VISIBLE;
}
@@ -1257,7 +1332,7 @@
if (wndPtr->dwStyle & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
SetWindowPos( hwnd, HWND_TOP,
newPos.left, newPos.top, newPos.right, newPos.bottom, swp );
- if (!IsWindow( hwnd )) return wasVisible;
+ if (!IsWindow( hwnd )) goto END;
else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( wndPtr, TRUE );
}
@@ -1276,6 +1351,8 @@
MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
}
+END:
+ WIN_ReleaseWndPtr(wndPtr);
return wasVisible;
}
@@ -1298,7 +1375,7 @@
/***********************************************************************
- * GetInternalWindowPos32 (USER32.245)
+ * GetInternalWindowPos (USER32.245)
*/
UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
LPPOINT ptIcon )
@@ -1319,9 +1396,11 @@
BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wndpl )
{
WND *pWnd = WIN_FindWndPtr( hwnd );
- if( pWnd )
- {
- LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
+ LPINTERNALPOS lpPos;
+
+ if(!pWnd ) return FALSE;
+
+ lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
*(LPPOINT)&pWnd->rectWindow.left, &pWnd->rectWindow );
wndpl->length = sizeof(*wndpl);
if( pWnd->dwStyle & WS_MINIMIZE )
@@ -1336,14 +1415,14 @@
wndpl->ptMinPosition = lpPos->ptIconPos;
wndpl->ptMaxPosition = lpPos->ptMaxPos;
wndpl->rcNormalPosition = lpPos->rectNormal;
+
+ WIN_ReleaseWndPtr(pWnd);
return TRUE;
}
- return FALSE;
-}
/***********************************************************************
- * GetWindowPlacement32 (USER32.307)
+ * GetWindowPlacement (USER32.307)
*
* Win95:
* Fails if wndpl->length of Win95 (!) apps is invalid.
@@ -1412,6 +1491,7 @@
/* SDK: ...valid only the next time... */
if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) pWnd->flags |= WIN_RESTORE_MAX;
}
+ WIN_ReleaseWndPtr(pWnd);
return TRUE;
}
return FALSE;
@@ -1428,7 +1508,7 @@
}
/***********************************************************************
- * SetWindowPlacement32 (USER32.519)
+ * SetWindowPlacement (USER32.519)
*
* Win95:
* Fails if wndpl->length of Win95 (!) apps is invalid.
@@ -1482,7 +1562,7 @@
/***********************************************************************
- * SetInternalWindowPos32 (USER32.483)
+ * SetInternalWindowPos (USER32.483)
*/
void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd,
LPRECT rect, LPPOINT pt )
@@ -1521,7 +1601,7 @@
BOOL WINPOS_SetActiveWindow( HWND hWnd, BOOL fMouse, BOOL fChangeFocus)
{
CBTACTIVATESTRUCT16* cbtStruct;
- WND* wndPtr, *wndTemp;
+ WND* wndPtr=0, *wndTemp;
HQUEUE16 hOldActiveQueue, hNewActiveQueue;
MESSAGEQUEUE *pOldActiveQueue = 0, *pNewActiveQueue = 0;
WORD wIconized = 0;
@@ -1539,7 +1619,7 @@
/* paranoid checks */
if( hWnd == GetDesktopWindow() || hWnd == hwndActive ) goto CLEANUP;
-/* if (wndPtr && (GetFastQueue() != wndPtr->hmemTaskQ))
+/* if (wndPtr && (GetFastQueue16() != wndPtr->hmemTaskQ))
* return 0;
*/
wndPtr = WIN_FindWndPtr(hWnd);
@@ -1549,7 +1629,7 @@
wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
else
TRACE(win,"no current active window.\n");
-
+ WIN_ReleaseWndPtr(wndTemp);
/* call CBT hook chain */
if ((cbtStruct = SEGPTR_NEW(CBTACTIVATESTRUCT16)))
{
@@ -1584,7 +1664,7 @@
MAKEWPARAM( WA_INACTIVE, wIconized ),
(LPARAM)hWnd );
#else
- /* FIXME: must be SendMessage16() because 32A doesn't do
+ /* FIXME: must be SendMessage16() because A doesn't do
* intertask at this time */
SendMessage16( hwndPrevActive, WM_ACTIVATE, WA_INACTIVE,
MAKELPARAM( (HWND16)hWnd, wIconized ) );
@@ -1593,9 +1673,6 @@
/* check if something happened during message processing
* (global active queue may have changed)
*/
- if (hActiveQueue==0)
- goto CLEANUP;
-
pTempActiveQueue = QUEUE_Lock( hActiveQueue );
hwndActive = PERQDATA_GetActiveWnd( pTempActiveQueue->pQData );
QUEUE_Unlock( pTempActiveQueue );
@@ -1623,8 +1700,12 @@
if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && !(wndPtr->flags & WIN_MANAGED))
{
/* check Z-order and bring hWnd to the top */
- for (wndTemp = WIN_GetDesktop()->child; wndTemp; wndTemp = wndTemp->next)
+ for (wndTemp = WIN_LockWndPtr(WIN_GetDesktop()->child); wndTemp; WIN_UpdateWndPtr(&wndTemp,wndTemp->next))
+ {
if (wndTemp->dwStyle & WS_VISIBLE) break;
+ }
+ WIN_ReleaseDesktop();
+ WIN_ReleaseWndPtr(wndTemp);
if( wndTemp != wndPtr )
SetWindowPos(hWnd, HWND_TOP, 0,0,0,0,
@@ -1639,9 +1720,9 @@
if (hOldActiveQueue != hNewActiveQueue)
{
WND **list, **ppWnd;
+ WND *pDesktop = WIN_GetDesktop();
- if ( (hNewActiveQueue!=0) &&
- (list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
+ if ((list = WIN_BuildWinArray( pDesktop, 0, NULL )))
{
for (ppWnd = list; *ppWnd; ppWnd++)
{
@@ -1651,13 +1732,12 @@
SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
0, QUEUE_GetQueueTask(hNewActiveQueue) );
}
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
}
hActiveQueue = hNewActiveQueue;
- if ( (hOldActiveQueue!=0) &&
- (list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
+ if ((list = WIN_BuildWinArray(pDesktop, 0, NULL )))
{
for (ppWnd = list; *ppWnd; ppWnd++)
{
@@ -1667,8 +1747,9 @@
SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1, QUEUE_GetQueueTask( hOldActiveQueue ) );
}
- HeapFree( SystemHeap, 0, list );
+ WIN_ReleaseWinArray(list);
}
+ WIN_ReleaseDesktop();
if (!IsWindow(hWnd)) goto CLEANUP;
}
@@ -1676,8 +1757,11 @@
if (hWnd)
{
/* walk up to the first unowned window */
- wndTemp = wndPtr;
- while (wndTemp->owner) wndTemp = wndTemp->owner;
+ wndTemp = WIN_LockWndPtr(wndPtr);
+ while (wndTemp->owner)
+ {
+ WIN_UpdateWndPtr(&wndTemp,wndTemp->owner);
+ }
/* and set last active owned popup */
wndTemp->hwndLastActive = hWnd;
@@ -1719,6 +1803,7 @@
QUEUE_Unlock( pOldActiveQueue );
if ( pNewActiveQueue )
QUEUE_Unlock( pNewActiveQueue );
+ WIN_ReleaseWndPtr(wndPtr);
return bRet ? (hWnd == hwndActive) : 0;
}
@@ -1761,17 +1846,24 @@
while( !WINPOS_CanActivate(pWndTo) )
{
/* by now owned windows should've been taken care of */
-
- pWndTo = pWndPtr->next;
- pWndPtr = pWndTo;
+ WIN_ReleaseWndPtr(pWndTo);
+ pWndTo = WIN_LockWndPtr(pWndPtr->next);
+ WIN_ReleaseWndPtr(pWndPtr);
+ pWndPtr = WIN_LockWndPtr(pWndTo);
if( !pWndTo ) break;
}
+ WIN_ReleaseWndPtr(pWndPtr);
}
bRet = WINPOS_SetActiveWindow( pWndTo ? pWndTo->hwndSelf : 0, FALSE, TRUE );
/* switch desktop queue to current active */
- if( pWndTo ) WIN_GetDesktop()->hmemTaskQ = pWndTo->hmemTaskQ;
+ if( pWndTo )
+ {
+ WIN_GetDesktop()->hmemTaskQ = pWndTo->hmemTaskQ;
+ WIN_ReleaseWndPtr(pWndTo);
+ WIN_ReleaseDesktop();
+ }
hwndPrevActive = 0;
return bRet;
@@ -1784,8 +1876,12 @@
BOOL WINPOS_ChangeActiveWindow( HWND hWnd, BOOL mouseMsg )
{
WND *wndPtr = WIN_FindWndPtr(hWnd);
+ WND *wndTemp;
+ BOOL retvalue;
HWND hwndActive = 0;
+ if( !wndPtr ) return FALSE;
+
/* Get current active window from the active queue */
if ( hActiveQueue )
{
@@ -1797,33 +1893,56 @@
}
}
- if (!hWnd) return WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
+ if (!hWnd)
+ {
+ retvalue = WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
+ goto end;
+ }
- if( !wndPtr ) return FALSE;
/* child windows get WM_CHILDACTIVATE message */
if( (wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD )
- return SendMessageA(hWnd, WM_CHILDACTIVATE, 0, 0L);
+ {
+ retvalue = SendMessageA(hWnd, WM_CHILDACTIVATE, 0, 0L);
+ goto end;
+ }
/* owned popups imply owner activation - not sure */
if ((wndPtr->dwStyle & WS_POPUP) && wndPtr->owner &&
(wndPtr->owner->dwStyle & WS_VISIBLE ) &&
!(wndPtr->owner->dwStyle & WS_DISABLED ))
{
- if (!(wndPtr = wndPtr->owner)) return FALSE;
+ WIN_UpdateWndPtr(&wndPtr,wndPtr->owner);
+ if (!wndPtr)
+ {
+ retvalue = FALSE;
+ goto end;
+ }
hWnd = wndPtr->hwndSelf;
}
- if( hWnd == hwndActive ) return FALSE;
+ if( hWnd == hwndActive )
+ {
+ retvalue = FALSE;
+ goto end;
+ }
if( !WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE) )
- return FALSE;
+ {
+ retvalue = FALSE;
+ goto end;
+ }
/* switch desktop queue to current active */
- if( wndPtr->parent == WIN_GetDesktop())
- WIN_GetDesktop()->hmemTaskQ = wndPtr->hmemTaskQ;
+ wndTemp = WIN_GetDesktop();
+ if( wndPtr->parent == wndTemp)
+ wndTemp->hmemTaskQ = wndPtr->hmemTaskQ;
+ WIN_ReleaseDesktop();
- return TRUE;
+ retvalue = TRUE;
+end:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -1888,7 +2007,7 @@
/***********************************************************************
- * WINPOS_HandleWindowPosChanging32
+ * WINPOS_HandleWindowPosChanging
*
* Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
*/
@@ -1931,27 +2050,35 @@
}
else if (hwndAfter == HWND_BOTTOM)
{
- if (!wndPtr->next) return; /* Already at the bottom */
+ if (!wndPtr->next) goto END; /* Already at the bottom */
movingUp = FALSE;
}
else
{
- if (!(pWndAfter = WIN_FindWndPtr( hwndAfter ))) return;
- if (wndPtr->next == pWndAfter) return; /* Already placed right */
+ if (!(pWndAfter = WIN_FindWndPtr( hwndAfter ))) goto END;
+ if (wndPtr->next == pWndAfter)
+ {
+ WIN_ReleaseWndPtr(pWndAfter);
+ goto END; /* Already placed right */
+ }
/* Determine which window we encounter first in Z-order */
- pWndCur = wndPtr->parent->child;
+ pWndCur = WIN_LockWndPtr(wndPtr->parent->child);
while ((pWndCur != wndPtr) && (pWndCur != pWndAfter))
- pWndCur = pWndCur->next;
+ {
+ WIN_UpdateWndPtr(&pWndCur,pWndCur->next);
+ }
movingUp = (pWndCur == pWndAfter);
+ WIN_ReleaseWndPtr(pWndCur);
+ WIN_ReleaseWndPtr(pWndAfter);
}
if (movingUp)
{
- WND *pWndPrevAfter = wndPtr->next;
+ WND *pWndPrevAfter = WIN_LockWndPtr(wndPtr->next);
WIN_UnlinkWindow( hwnd );
WIN_LinkWindow( hwnd, hwndAfter );
- pWndCur = wndPtr->next;
+ pWndCur = WIN_LockWndPtr(wndPtr->next);
while (pWndCur != pWndPrevAfter)
{
RECT rect = { pWndCur->rectWindow.left,
@@ -1962,12 +2089,13 @@
-wndPtr->rectClient.top );
PAINT_RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN |
RDW_FRAME | RDW_ERASE, 0 );
- pWndCur = pWndCur->next;
+ WIN_UpdateWndPtr(&pWndCur,pWndCur->next);
}
+ WIN_ReleaseWndPtr(pWndPrevAfter);
}
else /* Moving down */
{
- pWndCur = wndPtr->next;
+ pWndCur = WIN_LockWndPtr(wndPtr->next);
WIN_UnlinkWindow( hwnd );
WIN_LinkWindow( hwnd, hwndAfter );
while (pWndCur != wndPtr)
@@ -1980,9 +2108,11 @@
-pWndCur->rectClient.top );
PAINT_RedrawWindow( pWndCur->hwndSelf, &rect, 0, RDW_INVALIDATE |
RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
- pWndCur = pWndCur->next;
+ WIN_UpdateWndPtr(&pWndCur,pWndCur->next);
}
}
+END:
+ WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
@@ -1993,7 +2123,8 @@
*/
HWND WINPOS_ReorderOwnedPopups(HWND hwndInsertAfter,WND* wndPtr,WORD flags)
{
- WND* w = WIN_GetDesktop()->child;
+ WND* pDesktop = WIN_GetDesktop();
+ WND* w = WIN_LockWndPtr(pDesktop->child);
if( wndPtr->dwStyle & WS_POPUP && wndPtr->owner )
{
@@ -2007,15 +2138,17 @@
{
if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
if( hwndLocalPrev == hwndInsertAfter ) break;
- w = w->next;
+ WIN_UpdateWndPtr(&w,w->next);
}
hwndInsertAfter = hwndLocalPrev;
}
}
- else if( wndPtr->dwStyle & WS_CHILD ) return hwndInsertAfter;
+ else if( wndPtr->dwStyle & WS_CHILD )
+ goto END;
- w = WIN_GetDesktop()->child;
+ WIN_UpdateWndPtr(&w,pDesktop->child);
+
while( w )
{
if( w == wndPtr ) break;
@@ -2026,9 +2159,12 @@
SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE);
hwndInsertAfter = w->hwndSelf;
}
- w = w->next;
+ WIN_UpdateWndPtr(&w,w->next);
}
+END:
+ WIN_ReleaseWndPtr(w);
+ WIN_ReleaseDesktop();
return hwndInsertAfter;
}
@@ -2174,7 +2310,7 @@
}
/***********************************************************************
- * SetWindowPos (USER.232)
+ * SetWindowPos (USER.2)
*/
BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
@@ -2189,13 +2325,13 @@
INT x, INT y, INT cx, INT cy, WORD flags)
{
WINDOWPOS winpos;
- WND * wndPtr;
+ WND * wndPtr,*wndTemp;
RECT newWindowRect, newClientRect, oldWindowRect;
HRGN visRgn = 0;
HWND tempInsertAfter= 0;
int result = 0;
UINT uFlags = 0;
- BOOL resync = FALSE;
+ BOOL resync = FALSE,retvalue;
HWND hwndActive = 0;
/* Get current active window from the active queue */
@@ -2264,9 +2400,15 @@
WND* wnd = WIN_FindWndPtr(hwndInsertAfter);
if( wnd ) {
- if( wnd->parent != wndPtr->parent ) return FALSE;
+ if( wnd->parent != wndPtr->parent )
+ {
+ retvalue = FALSE;
+ WIN_ReleaseWndPtr(wnd);
+ goto END;
+ }
if( wnd->next == wndPtr ) flags |= SWP_NOZORDER;
}
+ WIN_ReleaseWndPtr(wnd);
}
else if (!X11DRV_WND_GetXWindow(wndPtr))
{
@@ -2323,8 +2465,12 @@
/* reorder owned popups if hwnd is top-level window
*/
if( wndPtr->parent == WIN_GetDesktop() )
+ {
hwndInsertAfter = WINPOS_ReorderOwnedPopups( hwndInsertAfter,
wndPtr, winpos.flags );
+ }
+ WIN_ReleaseDesktop();
+
if (X11DRV_WND_GetXWindow(wndPtr))
{
@@ -2507,6 +2653,7 @@
WND *pFocus = WIN_FindWndPtr( focus );
if (pFocus)
pFocus->pDriver->pSetFocus(pFocus);
+ WIN_ReleaseWndPtr(pFocus);
break;
}
curr = GetParent(curr);
@@ -2563,10 +2710,14 @@
if (!GetCapture() && ((wndPtr->dwStyle & WS_VISIBLE) || (flags & SWP_HIDEWINDOW)))
EVENT_DummyMotionNotify(); /* Simulate a mouse event to set the cursor */
+ wndTemp = WIN_GetDesktop();
if (!(flags & SWP_DEFERERASE) && !(uFlags & SMC_NOPARENTERASE) )
PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0, RDW_ALLCHILDREN | RDW_ERASENOW, 0 );
- else if( wndPtr->parent == WIN_GetDesktop() && wndPtr->parent->flags & WIN_NEEDS_ERASEBKGND )
+ else if( wndPtr->parent == wndTemp && wndPtr->parent->flags & WIN_NEEDS_ERASEBKGND )
+ {
PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0, RDW_NOCHILDREN | RDW_ERASENOW, 0 );
+ }
+ WIN_ReleaseDesktop();
/* And last, send the WM_WINDOWPOSCHANGED message */
@@ -2580,7 +2731,10 @@
if (resync) EVENT_Synchronize ();
}
- return TRUE;
+ retvalue = TRUE;
+END:
+ WIN_ReleaseWndPtr(wndPtr);
+ return retvalue;
}
@@ -2594,7 +2748,7 @@
/***********************************************************************
- * BeginDeferWindowPos32 (USER32.9)
+ * BeginDeferWindowPos (USER32.9)
*/
HDWP WINAPI BeginDeferWindowPos( INT count )
{
@@ -2627,7 +2781,7 @@
/***********************************************************************
- * DeferWindowPos32 (USER32.128)
+ * DeferWindowPos (USER32.128)
*/
HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
INT x, INT y, INT cx, INT cy,
@@ -2635,8 +2789,8 @@
{
DWP *pDWP;
int i;
- HDWP newhdwp = hdwp;
- /* HWND32 parent; */
+ HDWP newhdwp = hdwp,retvalue;
+ /* HWND parent; */
WND *pWnd;
pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
@@ -2659,7 +2813,8 @@
else if (parent != pDWP->hwndParent)
{
USER_HEAP_FREE( hdwp );
- return 0;
+ retvalue = 0;
+ goto END;
}
#endif
@@ -2688,14 +2843,19 @@
SWP_NOOWNERZORDER);
pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
SWP_FRAMECHANGED);
- return hdwp;
+ retvalue = hdwp;
+ goto END;
}
}
if (pDWP->actualCount >= pDWP->suggestedCount)
{
newhdwp = USER_HEAP_REALLOC( hdwp,
sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS) );
- if (!newhdwp) return 0;
+ if (!newhdwp)
+ {
+ retvalue = 0;
+ goto END;
+ }
pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
pDWP->suggestedCount++;
}
@@ -2707,7 +2867,10 @@
pDWP->winPos[pDWP->actualCount].cy = cy;
pDWP->winPos[pDWP->actualCount].flags = flags;
pDWP->actualCount++;
- return newhdwp;
+ retvalue = newhdwp;
+END:
+ WIN_ReleaseWndPtr(pWnd);
+ return retvalue;
}
@@ -2721,7 +2884,7 @@
/***********************************************************************
- * EndDeferWindowPos32 (USER32.173)
+ * EndDeferWindowPos (USER32.173)
*/
BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
{
diff --git a/windows/winproc.c b/windows/winproc.c
index d26886c..2541d22 100644
--- a/windows/winproc.c
+++ b/windows/winproc.c
@@ -391,9 +391,13 @@
* Return TRUE if the lparam is a string
*/
BOOL WINPROC_TestCBForStr ( HWND hwnd )
-{ WND * wnd = WIN_FindWndPtr(hwnd);
- return ( !(LOWORD(wnd->dwStyle) & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)) ||
+{
+ BOOL retvalue;
+ WND * wnd = WIN_FindWndPtr(hwnd);
+ retvalue = ( !(LOWORD(wnd->dwStyle) & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)) ||
(LOWORD(wnd->dwStyle) & CBS_HASSTRINGS) );
+ WIN_ReleaseWndPtr(wnd);
+ return retvalue;
}
/**********************************************************************
* WINPROC_TestLBForStr
@@ -401,9 +405,14 @@
* Return TRUE if the lparam is a string
*/
BOOL WINPROC_TestLBForStr ( HWND hwnd )
-{ WND * wnd = WIN_FindWndPtr(hwnd);
- return ( !(LOWORD(wnd->dwStyle) & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) ||
+{
+ BOOL retvalue;
+ WND * wnd = WIN_FindWndPtr(hwnd);
+ retvalue = ( !(LOWORD(wnd->dwStyle) & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) ||
(LOWORD(wnd->dwStyle) & LBS_HASSTRINGS) );
+ WIN_ReleaseWndPtr(wnd);
+ return retvalue;
+
}
/**********************************************************************
* WINPROC_MapMsg32ATo32W
@@ -1681,8 +1690,10 @@
*plparam = MAKELPARAM( HIWORD(wParam32), (HMENU16)*plparam );
return 0;
case WM_MDIACTIVATE:
- if( WIDGETS_IsControl(WIN_FindWndPtr(hwnd), BIC32_MDICLIENT) )
{
+ WND *tempWnd = WIN_FindWndPtr(hwnd);
+ if( WIDGETS_IsControl(tempWnd, BIC32_MDICLIENT) )
+ {
*pwparam16 = (HWND)wParam32;
*plparam = 0;
}
@@ -1692,6 +1703,8 @@
*plparam = MAKELPARAM( (HWND16)LOWORD(*plparam),
(HWND16)LOWORD(wParam32) );
}
+ WIN_ReleaseWndPtr(tempWnd);
+ }
return 0;
case WM_NCCALCSIZE:
{
diff --git a/windows/x11drv/clipboard.c b/windows/x11drv/clipboard.c
index 884bd67..9e7d136 100644
--- a/windows/x11drv/clipboard.c
+++ b/windows/x11drv/clipboard.c
@@ -208,9 +208,8 @@
if( !selectionAcquired &&
(wFormat == CF_TEXT || wFormat == CF_OEMTEXT) )
{
- owner = X11DRV_WND_FindXWindow(
- WIN_FindWndPtr( hWndClipWindow ? hWndClipWindow : AnyPopup() )
- );
+ WND *tmpWnd = WIN_FindWndPtr( hWndClipWindow ? hWndClipWindow : AnyPopup() );
+ owner = X11DRV_WND_FindXWindow(tmpWnd );
TSXSetSelectionOwner(display,XA_PRIMARY, owner, CurrentTime);
if( TSXGetSelectionOwner(display,XA_PRIMARY) == owner )
@@ -221,6 +220,7 @@
TRACE(clipboard,"Grabbed X selection, owner=(%08x)\n",
(unsigned) owner);
}
+ WIN_ReleaseWndPtr(tmpWnd);
}
}
@@ -230,6 +230,7 @@
BOOL X11DRV_CLIPBOARD_RequestSelection()
{
HWND hWnd = (hWndClipWindow) ? hWndClipWindow : GetActiveWindow();
+ WND *tmpWnd = WIN_FindWndPtr(hWnd);
if( selectionAcquired )
return TRUE;
@@ -244,8 +245,10 @@
TSXConvertSelection(display, XA_PRIMARY, XA_STRING,
TSXInternAtom(display, "PRIMARY_TEXT", False),
- X11DRV_WND_FindXWindow( WIN_FindWndPtr( hWnd ) ),
+ X11DRV_WND_FindXWindow(tmpWnd ),
CurrentTime);
+
+ WIN_ReleaseWndPtr(tmpWnd);
/* wait until SelectionNotify is processed
*
diff --git a/windows/x11drv/event.c b/windows/x11drv/event.c
index 46d9607..3e38071 100644
--- a/windows/x11drv/event.c
+++ b/windows/x11drv/event.c
@@ -1205,6 +1205,8 @@
if( p_data ) TSXFree(p_data);
} /* WS_EX_ACCEPTFILES */
+
+ WIN_ReleaseWndPtr(pDropWnd);
}
/**********************************************************************
@@ -1349,6 +1351,7 @@
(WPARAM16)hDrop.h16, 0L );
}
}
+ WIN_ReleaseWndPtr(pDropWnd);
}
if( p_data ) TSXFree(p_data);
}
@@ -1413,9 +1416,11 @@
void EVENT_MapNotify( HWND hWnd, XMapEvent *event )
{
HWND hwndFocus = GetFocus();
+ WND *tmpWnd = WIN_FindWndPtr(hwndFocus);
if (hwndFocus && IsChild( hWnd, hwndFocus ))
- X11DRV_WND_SetFocus( WIN_FindWndPtr( hwndFocus ) );
+ X11DRV_WND_SetFocus(tmpWnd );
+ WIN_ReleaseWndPtr(tmpWnd);
return;
}
diff --git a/windows/x11drv/mouse.c b/windows/x11drv/mouse.c
index 66c55eb..7eb8f7f 100644
--- a/windows/x11drv/mouse.c
+++ b/windows/x11drv/mouse.c
@@ -154,12 +154,15 @@
HWND hwnd = GetWindow( GetDesktopWindow(), GW_CHILD );
while(hwnd)
{
- Window win = X11DRV_WND_FindXWindow( WIN_FindWndPtr( hwnd ) );
+ WND *tmpWnd = WIN_FindWndPtr(hwnd);
+ Window win = X11DRV_WND_FindXWindow(tmpWnd );
if (win && win!=DefaultRootWindow(display))
XDefineCursor( display, win, cursor );
hwnd = GetWindow( hwnd, GW_HWNDNEXT );
+ WIN_ReleaseWndPtr(tmpWnd);
}
}
+ WIN_ReleaseDesktop();
return TRUE;
}
diff --git a/windows/x11drv/wnd.c b/windows/x11drv/wnd.c
index a1d9d0d..a6485bd 100644
--- a/windows/x11drv/wnd.c
+++ b/windows/x11drv/wnd.c
@@ -234,8 +234,10 @@
if (cs->hwndParent) /* Get window owner */
{
- Window win = X11DRV_WND_FindXWindow( WIN_FindWndPtr( cs->hwndParent ) );
+ WND *tmpWnd = WIN_FindWndPtr(cs->hwndParent);
+ Window win = X11DRV_WND_FindXWindow( tmpWnd );
if (win) TSXSetTransientForHint( display, X11DRV_WND_GetXWindow(wndPtr), win );
+ WIN_ReleaseWndPtr(tmpWnd);
}
X11DRV_WND_RegisterWindow( wndPtr );
}
@@ -264,7 +266,9 @@
*/
WND *X11DRV_WND_SetParent(WND *wndPtr, WND *pWndParent)
{
- if( wndPtr && pWndParent && (wndPtr != WIN_GetDesktop()) )
+ WND *pDesktop = WIN_GetDesktop();
+
+ if( wndPtr && pWndParent && (wndPtr != pDesktop) )
{
WND* pWndPrev = wndPtr->parent;
@@ -284,7 +288,7 @@
/* Create an X counterpart for reparented top-level windows
* when not in the desktop mode. */
- if( pWndParent == WIN_GetDesktop () )
+ if( pWndParent == pDesktop )
{
wndPtr->dwStyle &= ~WS_CHILD;
wndPtr->wIDmenu = 0;
@@ -325,8 +329,10 @@
}
WIN_LinkWindow(wndPtr->hwndSelf, HWND_TOP);
}
+ WIN_ReleaseDesktop();
return pWndPrev;
} /* failure */
+ WIN_ReleaseDesktop();
return 0;
}
@@ -339,7 +345,7 @@
void X11DRV_WND_ForceWindowRaise(WND *wndPtr)
{
XWindowChanges winChanges;
- WND *wndPrev;
+ WND *wndPrev,*pDesktop = WIN_GetDesktop();
if( !wndPtr || !X11DRV_WND_GetXWindow(wndPtr) || (wndPtr->flags & WIN_MANAGED) )
return;
@@ -354,11 +360,12 @@
if (X11DRV_WND_GetXWindow(wndPtr))
TSXReconfigureWMWindow( display, X11DRV_WND_GetXWindow(wndPtr), 0,
CWStackMode, &winChanges );
- wndPrev = WIN_GetDesktop()->child;
+ wndPrev = pDesktop->child;
if (wndPrev == wndPtr) break;
while (wndPrev && (wndPrev->next != wndPtr)) wndPrev = wndPrev->next;
wndPtr = wndPrev;
}
+ WIN_ReleaseDesktop();
}
/***********************************************************************
@@ -460,6 +467,8 @@
TSXRestackWindows(display, stack, 2);
changeMask &= ~CWStackMode;
+
+ WIN_ReleaseWndPtr(insertPtr);
}
}
if (changeMask)
@@ -472,6 +481,7 @@
{
if(X11DRV_WND_GetXWindow(wndPtr)) TSXMapWindow( display, X11DRV_WND_GetXWindow(wndPtr) );
}
+ WIN_ReleaseWndPtr(winposPtr);
}
/*****************************************************************
