blob: 87a4daab108473b30f1b85cf72b10b26bfa28f43 [file] [log] [blame]
/*
* Default window procedure
*
* Copyright 1993, 1996 Alexandre Julliard
* 1995 Alex Korobka
*/
#include <stdlib.h>
#include <stdio.h>
#include "win.h"
#include "user.h"
#include "heap.h"
#include "nonclient.h"
#include "winpos.h"
#include "dce.h"
#include "sysmetrics.h"
#include "debug.h"
#include "spy.h"
/* Last COLOR id */
#define COLOR_MAX COLOR_BTNHIGHLIGHT
/* bits in the dwKeyData */
#define KEYDATA_ALT 0x2000
#define KEYDATA_PREVSTATE 0x4000
static short iF10Key = 0;
static short iMenuSysKey = 0;
/***********************************************************************
* DEFWND_HandleWindowPosChanged
*
* Handle the WM_WINDOWPOSCHANGED message.
*/
static void DEFWND_HandleWindowPosChanged( WND *wndPtr, UINT32 flags )
{
WPARAM16 wp = SIZE_RESTORED;
if (!(flags & SWP_NOMOVE))
SendMessage16( wndPtr->hwndSelf, WM_MOVE, 0,
MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top));
if (!(flags & SWP_NOSIZE))
{
if (wndPtr->dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
else if (wndPtr->dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
SendMessage16( wndPtr->hwndSelf, WM_SIZE, wp,
MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
wndPtr->rectClient.bottom-wndPtr->rectClient.top));
}
}
/***********************************************************************
* DEFWND_SetText
*
* Set the window text.
*/
void DEFWND_SetText( WND *wndPtr, LPCSTR text )
{
if (!text) text = "";
if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
wndPtr->text = HEAP_strdupA( SystemHeap, 0, text );
if (wndPtr->window)
{
TSXStoreName( display, wndPtr->window, wndPtr->text );
TSXSetIconName( display, wndPtr->window, wndPtr->text );
}
}
/***********************************************************************
* DEFWND_ControlColor
*
* Default colors for control painting.
*/
HBRUSH32 DEFWND_ControlColor( HDC32 hDC, UINT16 ctlType )
{
if( ctlType == CTLCOLOR_SCROLLBAR)
{
HBRUSH32 hb = GetSysColorBrush32(COLOR_SCROLLBAR);
SetBkColor32( hDC, RGB(255, 255, 255) );
SetTextColor32( hDC, RGB(0, 0, 0) );
UnrealizeObject32( hb );
return hb;
}
SetBkColor32( hDC, GetSysColor32(COLOR_WINDOW) );
SetTextColor32( hDC, GetSysColor32(COLOR_WINDOWTEXT));
return GetSysColorBrush32(COLOR_WINDOW);
}
/***********************************************************************
* DEFWND_SetRedraw
*/
static void DEFWND_SetRedraw( WND* wndPtr, WPARAM32 wParam )
{
BOOL32 bVisible = wndPtr->dwStyle & WS_VISIBLE;
TRACE(win,"%04x %i\n", wndPtr->hwndSelf, (wParam!=0) );
if( wParam )
{
if( !bVisible )
{
wndPtr->dwStyle |= WS_VISIBLE;
DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
}
}
else if( bVisible )
{
if( wndPtr->dwStyle & WS_MINIMIZE ) wParam = RDW_VALIDATE;
else wParam = RDW_ALLCHILDREN | RDW_VALIDATE;
PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, wParam, 0 );
DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
wndPtr->dwStyle &= ~WS_VISIBLE;
}
}
/***********************************************************************
* DEFWND_DefWinProc
*
* Default window procedure for messages that are the same in Win16 and Win32.
*/
static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT32 msg, WPARAM32 wParam,
LPARAM lParam )
{
switch(msg)
{
case WM_NCPAINT:
return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN32)wParam );
case WM_NCHITTEST:
return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) );
case WM_NCLBUTTONDOWN:
return NC_HandleNCLButtonDown( wndPtr, wParam, lParam );
case WM_LBUTTONDBLCLK:
case WM_NCLBUTTONDBLCLK:
return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam );
case WM_RBUTTONDOWN:
case WM_NCRBUTTONDOWN:
if( wndPtr->flags & WIN_ISWIN32 )
{
ClientToScreen16(wndPtr->hwndSelf, (LPPOINT16)&lParam);
SendMessage32A( wndPtr->hwndSelf, WM_CONTEXTMENU,
wndPtr->hwndSelf, lParam);
}
break;
case WM_CONTEXTMENU:
if( wndPtr->dwStyle & WS_CHILD )
SendMessage32A( wndPtr->parent->hwndSelf, msg, wParam, lParam );
/* else
* FIXME: Track system popup if click was in the caption area. */
break;
case WM_NCACTIVATE:
return NC_HandleNCActivate( wndPtr, wParam );
case WM_NCDESTROY:
if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text );
wndPtr->text = NULL;
if (wndPtr->pVScroll) HeapFree( SystemHeap, 0, wndPtr->pVScroll );
if (wndPtr->pHScroll) HeapFree( SystemHeap, 0, wndPtr->pHScroll );
wndPtr->pVScroll = wndPtr->pHScroll = NULL;
return 0;
case WM_PAINTICON:
case WM_PAINT:
{
PAINTSTRUCT16 ps;
HDC16 hdc = BeginPaint16( wndPtr->hwndSelf, &ps );
if( hdc )
{
if( (wndPtr->dwStyle & WS_MINIMIZE) && wndPtr->class->hIcon )
{
int x = (wndPtr->rectWindow.right - wndPtr->rectWindow.left -
SYSMETRICS_CXICON)/2;
int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top -
SYSMETRICS_CYICON)/2;
TRACE(win,"Painting class icon: vis rect=(%i,%i - %i,%i)\n",
ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom );
DrawIcon32( hdc, x, y, wndPtr->class->hIcon );
}
EndPaint16( wndPtr->hwndSelf, &ps );
}
return 0;
}
case WM_SETREDRAW:
DEFWND_SetRedraw( wndPtr, wParam );
return 0;
case WM_CLOSE:
DestroyWindow32( wndPtr->hwndSelf );
return 0;
case WM_MOUSEACTIVATE:
if (wndPtr->dwStyle & WS_CHILD)
{
LONG ret = SendMessage16( wndPtr->parent->hwndSelf,
WM_MOUSEACTIVATE, wParam, lParam );
if (ret) return ret;
}
/* Caption clicks are handled by the NC_HandleNCLButtonDown() */
return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
case WM_ACTIVATE:
if (LOWORD(wParam) != WA_INACTIVE) SetFocus32( wndPtr->hwndSelf );
break;
case WM_ERASEBKGND:
case WM_ICONERASEBKGND:
{
if (!wndPtr->class->hbrBackground) return 0;
if (wndPtr->class->hbrBackground <= (HBRUSH16)(COLOR_MAX+1))
{
HBRUSH32 hbrush = CreateSolidBrush32(
GetSysColor32(((DWORD)wndPtr->class->hbrBackground)-1));
FillWindow( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
(HDC16)wParam, hbrush);
DeleteObject32( hbrush );
}
else FillWindow( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf,
(HDC16)wParam, wndPtr->class->hbrBackground );
return 1;
}
case WM_GETDLGCODE:
return 0;
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSTATIC:
case WM_CTLCOLORSCROLLBAR:
return (LRESULT)DEFWND_ControlColor( (HDC32)wParam, msg - WM_CTLCOLORMSGBOX );
case WM_CTLCOLOR:
return (LRESULT)DEFWND_ControlColor( (HDC32)wParam, HIWORD(lParam) );
case WM_GETTEXTLENGTH:
if (wndPtr->text) return (LRESULT)strlen(wndPtr->text);
return 0;
case WM_SETCURSOR:
if (wndPtr->dwStyle & WS_CHILD)
if (SendMessage16(wndPtr->parent->hwndSelf, WM_SETCURSOR,
wParam, lParam))
return TRUE;
return NC_HandleSetCursor( wndPtr->hwndSelf, wParam, lParam );
case WM_SYSCOMMAND:
return NC_HandleSysCommand( wndPtr->hwndSelf, wParam,
MAKEPOINT16(lParam) );
case WM_KEYDOWN:
if(wParam == VK_F10) iF10Key = VK_F10;
break;
case WM_SYSKEYDOWN:
if( HIWORD(lParam) & KEYDATA_ALT )
{
/* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
if( wParam == VK_MENU && !iMenuSysKey )
iMenuSysKey = 1;
else
iMenuSysKey = 0;
iF10Key = 0;
if( wParam == VK_F4 ) /* try to close the window */
{
HWND32 hWnd = WIN_GetTopParent( wndPtr->hwndSelf );
wndPtr = WIN_FindWndPtr( hWnd );
if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) )
PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 );
}
}
else if( wParam == VK_F10 )
iF10Key = 1;
else
if( wParam == VK_ESCAPE && (GetKeyState32(VK_SHIFT) & 0x8000))
SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
(WPARAM16)SC_KEYMENU, (LPARAM)VK_SPACE);
break;
case WM_KEYUP:
case WM_SYSKEYUP:
/* Press and release F10 or ALT */
if (((wParam == VK_MENU) && iMenuSysKey) ||
((wParam == VK_F10) && iF10Key))
SendMessage16( WIN_GetTopParent(wndPtr->hwndSelf),
WM_SYSCOMMAND, SC_KEYMENU, 0L );
iMenuSysKey = iF10Key = 0;
break;
case WM_SYSCHAR:
iMenuSysKey = 0;
if (wParam == VK_RETURN && (wndPtr->dwStyle & WS_MINIMIZE))
{
PostMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
(WPARAM16)SC_RESTORE, 0L );
break;
}
if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
{
if (wParam == VK_TAB || wParam == VK_ESCAPE) break;
if (wParam == VK_SPACE && (wndPtr->dwStyle & WS_CHILD))
SendMessage16( wndPtr->parent->hwndSelf, msg, wParam, lParam );
else
SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND,
(WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)wParam );
}
else /* check for Ctrl-Esc */
if (wParam != VK_ESCAPE) MessageBeep32(0);
break;
case WM_SHOWWINDOW:
if (!lParam) return 0; /* sent from ShowWindow */
if (!(wndPtr->dwStyle & WS_POPUP) || !wndPtr->owner) return 0;
if ((wndPtr->dwStyle & WS_VISIBLE) && wParam) return 0;
else if (!(wndPtr->dwStyle & WS_VISIBLE) && !wParam) return 0;
ShowWindow32( wndPtr->hwndSelf, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
break;
case WM_CANCELMODE:
if (wndPtr->parent == WIN_GetDesktop()) EndMenu();
if (GetCapture32() == wndPtr->hwndSelf) ReleaseCapture();
break;
case WM_VKEYTOITEM:
case WM_CHARTOITEM:
return -1;
case WM_DROPOBJECT:
return DRAG_FILE;
case WM_QUERYDROPOBJECT:
if (wndPtr->dwExStyle & WS_EX_ACCEPTFILES) return 1;
break;
case WM_QUERYDRAGICON:
{
HICON16 hI = 0;
UINT16 len = 1;
while(len < 64)
if( (hI = LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE(len))) )
return (LRESULT)hI;
}
break;
case WM_ISACTIVEICON:
return ((wndPtr->flags & WIN_NCACTIVATED) != 0);
case WM_QUERYOPEN:
case WM_QUERYENDSESSION:
return 1;
}
return 0;
}
/***********************************************************************
* DefWindowProc16 (USER.107)
*/
LRESULT WINAPI DefWindowProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam,
LPARAM lParam )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
LRESULT result = 0;
if (!wndPtr) return 0;
SPY_EnterMessage( SPY_DEFWNDPROC16, hwnd, msg, wParam, lParam );
switch(msg)
{
case WM_NCCREATE:
{
CREATESTRUCT16 *cs = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam);
if (cs->lpszName)
DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(cs->lpszName) );
result = 1;
}
break;
case WM_NCCALCSIZE:
{
RECT32 rect32;
CONV_RECT16TO32( (RECT16 *)PTR_SEG_TO_LIN(lParam), &rect32 );
result = NC_HandleNCCalcSize( wndPtr, &rect32 );
CONV_RECT32TO16( &rect32, (RECT16 *)PTR_SEG_TO_LIN(lParam) );
}
break;
case WM_WINDOWPOSCHANGING:
result = WINPOS_HandleWindowPosChanging16( wndPtr,
(WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam) );
break;
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS16 * winPos = (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam);
DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
}
break;
case WM_GETTEXT:
if (wParam && wndPtr->text)
{
lstrcpyn32A( (LPSTR)PTR_SEG_TO_LIN(lParam), wndPtr->text, wParam );
result = (LRESULT)strlen( (LPSTR)PTR_SEG_TO_LIN(lParam) );
}
break;
case WM_SETTEXT:
DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(lParam) );
if( wndPtr->dwStyle & WS_CAPTION ) NC_HandleNCPaint( hwnd , (HRGN32)1 );
break;
default:
result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
break;
}
SPY_ExitMessage( SPY_RESULT_DEFWND16, hwnd, msg, result );
return result;
}
/***********************************************************************
* DefWindowProc32A (USER32.125)
*/
LRESULT WINAPI DefWindowProc32A( HWND32 hwnd, UINT32 msg, WPARAM32 wParam,
LPARAM lParam )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
LRESULT result = 0;
if (!wndPtr) return 0;
SPY_EnterMessage( SPY_DEFWNDPROC32, hwnd, msg, wParam, lParam );
switch(msg)
{
case WM_NCCREATE:
{
CREATESTRUCT32A *cs = (CREATESTRUCT32A *)lParam;
if (cs->lpszName) DEFWND_SetText( wndPtr, cs->lpszName );
result = 1;
}
break;
case WM_NCCALCSIZE:
result = NC_HandleNCCalcSize( wndPtr, (RECT32 *)lParam );
break;
case WM_WINDOWPOSCHANGING:
result = WINPOS_HandleWindowPosChanging32( wndPtr,
(WINDOWPOS32 *)lParam );
break;
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS32 * winPos = (WINDOWPOS32 *)lParam;
DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags );
}
break;
case WM_GETTEXT:
if (wParam && wndPtr->text)
{
lstrcpyn32A( (LPSTR)lParam, wndPtr->text, wParam );
result = (LRESULT)strlen( (LPSTR)lParam );
}
break;
case WM_SETTEXT:
DEFWND_SetText( wndPtr, (LPSTR)lParam );
NC_HandleNCPaint( hwnd , (HRGN32)1 ); /* Repaint caption */
break;
default:
result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam );
break;
}
SPY_ExitMessage( SPY_RESULT_DEFWND32, hwnd, msg, result );
return result;
}
/***********************************************************************
* DefWindowProc32W (USER32.126)
*/
LRESULT WINAPI DefWindowProc32W( HWND32 hwnd, UINT32 msg, WPARAM32 wParam,
LPARAM lParam )
{
LRESULT result;
switch(msg)
{
case WM_NCCREATE:
{
CREATESTRUCT32W *cs = (CREATESTRUCT32W *)lParam;
if (cs->lpszName)
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
LPSTR str = HEAP_strdupWtoA(GetProcessHeap(), 0, cs->lpszName);
DEFWND_SetText( wndPtr, str );
HeapFree( GetProcessHeap(), 0, str );
}
result = 1;
}
break;
case WM_GETTEXT:
{
LPSTR str = HeapAlloc( GetProcessHeap(), 0, wParam );
result = DefWindowProc32A( hwnd, msg, wParam, (LPARAM)str );
lstrcpynAtoW( (LPWSTR)lParam, str, wParam );
HeapFree( GetProcessHeap(), 0, str );
}
break;
case WM_SETTEXT:
{
LPSTR str = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR)lParam );
result = DefWindowProc32A( hwnd, msg, wParam, (LPARAM)str );
HeapFree( GetProcessHeap(), 0, str );
}
break;
default:
result = DefWindowProc32A( hwnd, msg, wParam, lParam );
break;
}
return result;
}