| /* |
| * Default dialog procedure |
| * |
| * Copyright 1993, 1996 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdarg.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "wine/winuser16.h" |
| #include "controls.h" |
| #include "win.h" |
| #include "winproc.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(dialog); |
| |
| |
| /*********************************************************************** |
| * DEFDLG_GetDlgProc |
| */ |
| static DLGPROC DEFDLG_GetDlgProc( HWND hwnd ) |
| { |
| DLGPROC ret; |
| WND *wndPtr = WIN_GetPtr( hwnd ); |
| |
| if (!wndPtr) return 0; |
| if (wndPtr == WND_OTHER_PROCESS) |
| { |
| ERR( "cannot get dlg proc %p from other process\n", hwnd ); |
| return 0; |
| } |
| ret = *(DLGPROC *)((char *)wndPtr->wExtra + DWLP_DLGPROC); |
| WIN_ReleasePtr( wndPtr ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * DEFDLG_SetFocus |
| * |
| * Set the focus to a control of the dialog, selecting the text if |
| * the control is an edit dialog. |
| */ |
| static void DEFDLG_SetFocus( HWND hwndDlg, HWND hwndCtrl ) |
| { |
| if (SendMessageW( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL) |
| SendMessageW( hwndCtrl, EM_SETSEL, 0, -1 ); |
| SetFocus( hwndCtrl ); |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_SaveFocus |
| */ |
| static void DEFDLG_SaveFocus( HWND hwnd ) |
| { |
| DIALOGINFO *infoPtr; |
| HWND hwndFocus = GetFocus(); |
| |
| if (!hwndFocus || !IsChild( hwnd, hwndFocus )) return; |
| if (!(infoPtr = DIALOG_get_info( hwnd, FALSE ))) return; |
| infoPtr->hwndFocus = hwndFocus; |
| /* Remove default button */ |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_RestoreFocus |
| */ |
| static void DEFDLG_RestoreFocus( HWND hwnd ) |
| { |
| DIALOGINFO *infoPtr; |
| |
| if (IsIconic( hwnd )) return; |
| if (!(infoPtr = DIALOG_get_info( hwnd, FALSE ))) return; |
| /* Don't set the focus back to controls if EndDialog is already called.*/ |
| if (infoPtr->flags & DF_END) return; |
| if (!IsWindow(infoPtr->hwndFocus) || infoPtr->hwndFocus == hwnd) { |
| /* If no saved focus control exists, set focus to the first visible, |
| non-disabled, WS_TABSTOP control in the dialog */ |
| infoPtr->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE ); |
| if (!IsWindow( infoPtr->hwndFocus )) return; |
| } |
| DEFDLG_SetFocus( hwnd, infoPtr->hwndFocus ); |
| |
| /* This used to set infoPtr->hwndFocus to NULL for no apparent reason, |
| sometimes losing focus when receiving WM_SETFOCUS messages. */ |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_FindDefButton |
| * |
| * Find the current default push-button. |
| */ |
| static HWND DEFDLG_FindDefButton( HWND hwndDlg ) |
| { |
| HWND hwndChild, hwndTmp; |
| |
| hwndChild = GetWindow( hwndDlg, GW_CHILD ); |
| while (hwndChild) |
| { |
| if (SendMessageW( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON) |
| break; |
| |
| /* Recurse into WS_EX_CONTROLPARENT controls */ |
| if (GetWindowLongW( hwndChild, GWL_EXSTYLE ) & WS_EX_CONTROLPARENT) |
| { |
| LONG dsStyle = GetWindowLongW( hwndChild, GWL_STYLE ); |
| if ((dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED) && |
| (hwndTmp = DEFDLG_FindDefButton(hwndChild)) != NULL) |
| return hwndTmp; |
| } |
| hwndChild = GetWindow( hwndChild, GW_HWNDNEXT ); |
| } |
| return hwndChild; |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_SetDefId |
| * |
| * Set the default button id. |
| */ |
| static BOOL DEFDLG_SetDefId( HWND hwndDlg, DIALOGINFO *dlgInfo, WPARAM wParam) |
| { |
| DWORD dlgcode=0; /* initialize just to avoid a warning */ |
| HWND hwndOld, hwndNew = GetDlgItem(hwndDlg, wParam); |
| INT old_id = dlgInfo->idResult; |
| |
| dlgInfo->idResult = wParam; |
| if (hwndNew && |
| !((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 )) |
| & (DLGC_UNDEFPUSHBUTTON | DLGC_BUTTON))) |
| return FALSE; /* Destination is not a push button */ |
| |
| /* Make sure the old default control is a valid push button ID */ |
| hwndOld = GetDlgItem( hwndDlg, old_id ); |
| if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)) |
| hwndOld = DEFDLG_FindDefButton( hwndDlg ); |
| if (hwndOld && hwndOld != hwndNew) |
| SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE ); |
| |
| if (hwndNew) |
| { |
| if(dlgcode & DLGC_UNDEFPUSHBUTTON) |
| SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE ); |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_SetDefButton |
| * |
| * Set the new default button to be hwndNew. |
| */ |
| static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo, HWND hwndNew ) |
| { |
| DWORD dlgcode=0; /* initialize just to avoid a warning */ |
| HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->idResult ); |
| |
| if (hwndNew && |
| !((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 )) |
| & (DLGC_UNDEFPUSHBUTTON | DLGC_DEFPUSHBUTTON))) |
| { |
| /** |
| * Need to draw only default push button rectangle. |
| * Since the next control is not a push button, need to draw the push |
| * button rectangle for the default control. |
| */ |
| hwndNew = hwndOld; |
| dlgcode = SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ); |
| } |
| |
| /* Make sure the old default control is a valid push button ID */ |
| if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)) |
| hwndOld = DEFDLG_FindDefButton( hwndDlg ); |
| if (hwndOld && hwndOld != hwndNew) |
| SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE ); |
| |
| if (hwndNew) |
| { |
| if(dlgcode & DLGC_UNDEFPUSHBUTTON) |
| SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE ); |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_Proc |
| * |
| * Implementation of DefDlgProc(). Only handle messages that need special |
| * handling for dialogs. |
| */ |
| static LRESULT DEFDLG_Proc( HWND hwnd, UINT msg, WPARAM wParam, |
| LPARAM lParam, DIALOGINFO *dlgInfo ) |
| { |
| switch(msg) |
| { |
| case WM_ERASEBKGND: |
| { |
| HBRUSH brush = (HBRUSH)SendMessageW( hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd ); |
| if (!brush) brush = (HBRUSH)DefWindowProcW( hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd ); |
| if (brush) |
| { |
| RECT rect; |
| HDC hdc = (HDC)wParam; |
| GetClientRect( hwnd, &rect ); |
| DPtoLP( hdc, (LPPOINT)&rect, 2 ); |
| FillRect( hdc, &rect, brush ); |
| } |
| return 1; |
| } |
| case WM_NCDESTROY: |
| if ((dlgInfo = (DIALOGINFO *)SetWindowLongPtrW( hwnd, DWLP_WINE_DIALOGINFO, 0 ))) |
| { |
| /* Free dialog heap (if created) */ |
| if (dlgInfo->hDialogHeap) |
| { |
| GlobalUnlock16(dlgInfo->hDialogHeap); |
| GlobalFree16(dlgInfo->hDialogHeap); |
| } |
| if (dlgInfo->hUserFont) DeleteObject( dlgInfo->hUserFont ); |
| if (dlgInfo->hMenu) DestroyMenu( dlgInfo->hMenu ); |
| HeapFree( GetProcessHeap(), 0, dlgInfo ); |
| } |
| /* Window clean-up */ |
| return DefWindowProcA( hwnd, msg, wParam, lParam ); |
| |
| case WM_SHOWWINDOW: |
| if (!wParam) DEFDLG_SaveFocus( hwnd ); |
| return DefWindowProcA( hwnd, msg, wParam, lParam ); |
| |
| case WM_ACTIVATE: |
| if (wParam) DEFDLG_RestoreFocus( hwnd ); |
| else DEFDLG_SaveFocus( hwnd ); |
| return 0; |
| |
| case WM_SETFOCUS: |
| DEFDLG_RestoreFocus( hwnd ); |
| return 0; |
| |
| case DM_SETDEFID: |
| if (dlgInfo && !(dlgInfo->flags & DF_END)) |
| DEFDLG_SetDefId( hwnd, dlgInfo, wParam ); |
| return 1; |
| |
| case DM_GETDEFID: |
| if (dlgInfo && !(dlgInfo->flags & DF_END)) |
| { |
| HWND hwndDefId; |
| if (dlgInfo->idResult) |
| return MAKELONG( dlgInfo->idResult, DC_HASDEFID ); |
| if ((hwndDefId = DEFDLG_FindDefButton( hwnd ))) |
| return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID); |
| } |
| return 0; |
| |
| case WM_NEXTDLGCTL: |
| if (dlgInfo) |
| { |
| HWND hwndDest = (HWND)wParam; |
| if (!lParam) |
| hwndDest = GetNextDlgTabItem(hwnd, GetFocus(), wParam); |
| if (hwndDest) DEFDLG_SetFocus( hwnd, hwndDest ); |
| DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest ); |
| } |
| return 0; |
| |
| case WM_ENTERMENULOOP: |
| case WM_LBUTTONDOWN: |
| case WM_NCLBUTTONDOWN: |
| { |
| HWND hwndFocus = GetFocus(); |
| if (hwndFocus) |
| { |
| /* always make combo box hide its listbox control */ |
| if (!SendMessageW( hwndFocus, CB_SHOWDROPDOWN, FALSE, 0 )) |
| SendMessageW( GetParent(hwndFocus), CB_SHOWDROPDOWN, FALSE, 0 ); |
| } |
| } |
| return DefWindowProcA( hwnd, msg, wParam, lParam ); |
| |
| case WM_GETFONT: |
| return dlgInfo ? (LRESULT)dlgInfo->hUserFont : 0; |
| |
| case WM_CLOSE: |
| PostMessageA( hwnd, WM_COMMAND, MAKEWPARAM(IDCANCEL, BN_CLICKED), |
| (LPARAM)GetDlgItem( hwnd, IDCANCEL ) ); |
| return 0; |
| } |
| return 0; |
| } |
| |
| /*********************************************************************** |
| * DEFDLG_Epilog |
| */ |
| static LRESULT DEFDLG_Epilog(HWND hwnd, UINT msg, BOOL fResult) |
| { |
| /* see SDK 3.1 */ |
| |
| if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) || |
| msg == WM_CTLCOLOR || msg == WM_COMPAREITEM || |
| msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM || |
| msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG) |
| return fResult; |
| |
| return GetWindowLongPtrW( hwnd, DWLP_MSGRESULT ); |
| } |
| |
| /*********************************************************************** |
| * DIALOG_get_info |
| * |
| * Get the DIALOGINFO structure of a window, allocating it if needed |
| * and 'create' is TRUE. |
| */ |
| DIALOGINFO *DIALOG_get_info( HWND hwnd, BOOL create ) |
| { |
| WND* wndPtr; |
| DIALOGINFO* dlgInfo = (DIALOGINFO *)GetWindowLongPtrW( hwnd, DWLP_WINE_DIALOGINFO ); |
| |
| if(!dlgInfo && create) |
| { |
| if (!(dlgInfo = HeapAlloc( GetProcessHeap(), 0, sizeof(*dlgInfo) ))) return NULL; |
| dlgInfo->hwndFocus = 0; |
| dlgInfo->hUserFont = 0; |
| dlgInfo->hMenu = 0; |
| dlgInfo->xBaseUnit = 0; |
| dlgInfo->yBaseUnit = 0; |
| dlgInfo->idResult = 0; |
| dlgInfo->flags = 0; |
| dlgInfo->hDialogHeap = 0; |
| wndPtr = WIN_GetPtr( hwnd ); |
| if (wndPtr && wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP) |
| { |
| wndPtr->flags |= WIN_ISDIALOG; |
| WIN_ReleasePtr( wndPtr ); |
| SetWindowLongPtrW( hwnd, DWLP_WINE_DIALOGINFO, (ULONG_PTR)dlgInfo ); |
| } |
| else |
| { |
| HeapFree( GetProcessHeap(), 0, dlgInfo ); |
| return NULL; |
| } |
| } |
| return dlgInfo; |
| } |
| |
| /*********************************************************************** |
| * DefDlgProc (USER.308) |
| */ |
| LRESULT WINAPI DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, |
| LPARAM lParam ) |
| { |
| DIALOGINFO *dlgInfo; |
| DLGPROC16 dlgproc; |
| HWND hwnd32 = WIN_Handle32( hwnd ); |
| BOOL result = FALSE; |
| |
| /* Perform DIALOGINFO intialization if not done */ |
| if(!(dlgInfo = DIALOG_get_info(hwnd32, TRUE))) return -1; |
| |
| SetWindowLongPtrW( hwnd32, DWLP_MSGRESULT, 0 ); |
| |
| if ((dlgproc = (DLGPROC16)DEFDLG_GetDlgProc( hwnd32 ))) /* Call dialog procedure */ |
| result = WINPROC_CallDlgProc16( dlgproc, hwnd, msg, wParam, lParam ); |
| |
| if (!result && IsWindow(hwnd32)) |
| { |
| /* callback didn't process this message */ |
| |
| switch(msg) |
| { |
| case WM_ERASEBKGND: |
| case WM_SHOWWINDOW: |
| case WM_ACTIVATE: |
| case WM_SETFOCUS: |
| case DM_SETDEFID: |
| case DM_GETDEFID: |
| case WM_NEXTDLGCTL: |
| case WM_GETFONT: |
| case WM_CLOSE: |
| case WM_NCDESTROY: |
| case WM_ENTERMENULOOP: |
| case WM_LBUTTONDOWN: |
| case WM_NCLBUTTONDOWN: |
| return DEFDLG_Proc( hwnd32, msg, (WPARAM)wParam, lParam, dlgInfo ); |
| case WM_INITDIALOG: |
| case WM_VKEYTOITEM: |
| case WM_COMPAREITEM: |
| case WM_CHARTOITEM: |
| break; |
| |
| default: |
| return DefWindowProc16( hwnd, msg, wParam, lParam ); |
| } |
| } |
| return DEFDLG_Epilog( hwnd32, msg, result); |
| } |
| |
| |
| /*********************************************************************** |
| * DefDlgProcA (USER32.@) |
| */ |
| LRESULT WINAPI DefDlgProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| DIALOGINFO *dlgInfo; |
| DLGPROC dlgproc; |
| BOOL result = FALSE; |
| |
| /* Perform DIALOGINFO initialization if not done */ |
| if(!(dlgInfo = DIALOG_get_info( hwnd, TRUE ))) return -1; |
| |
| SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, 0 ); |
| |
| if ((dlgproc = DEFDLG_GetDlgProc( hwnd ))) /* Call dialog procedure */ |
| result = WINPROC_CallDlgProcA( dlgproc, hwnd, msg, wParam, lParam ); |
| |
| if (!result && IsWindow(hwnd)) |
| { |
| /* callback didn't process this message */ |
| |
| switch(msg) |
| { |
| case WM_ERASEBKGND: |
| case WM_SHOWWINDOW: |
| case WM_ACTIVATE: |
| case WM_SETFOCUS: |
| case DM_SETDEFID: |
| case DM_GETDEFID: |
| case WM_NEXTDLGCTL: |
| case WM_GETFONT: |
| case WM_CLOSE: |
| case WM_NCDESTROY: |
| case WM_ENTERMENULOOP: |
| case WM_LBUTTONDOWN: |
| case WM_NCLBUTTONDOWN: |
| return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo ); |
| case WM_INITDIALOG: |
| case WM_VKEYTOITEM: |
| case WM_COMPAREITEM: |
| case WM_CHARTOITEM: |
| break; |
| |
| default: |
| return DefWindowProcA( hwnd, msg, wParam, lParam ); |
| } |
| } |
| return DEFDLG_Epilog(hwnd, msg, result); |
| } |
| |
| |
| /*********************************************************************** |
| * DefDlgProcW (USER32.@) |
| */ |
| LRESULT WINAPI DefDlgProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| DIALOGINFO *dlgInfo; |
| BOOL result = FALSE; |
| DLGPROC dlgproc; |
| |
| /* Perform DIALOGINFO intialization if not done */ |
| if(!(dlgInfo = DIALOG_get_info( hwnd, TRUE ))) return -1; |
| |
| SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, 0 ); |
| |
| if ((dlgproc = DEFDLG_GetDlgProc( hwnd ))) /* Call dialog procedure */ |
| result = WINPROC_CallDlgProcW( dlgproc, hwnd, msg, wParam, lParam ); |
| |
| if (!result && IsWindow(hwnd)) |
| { |
| /* callback didn't process this message */ |
| |
| switch(msg) |
| { |
| case WM_ERASEBKGND: |
| case WM_SHOWWINDOW: |
| case WM_ACTIVATE: |
| case WM_SETFOCUS: |
| case DM_SETDEFID: |
| case DM_GETDEFID: |
| case WM_NEXTDLGCTL: |
| case WM_GETFONT: |
| case WM_CLOSE: |
| case WM_NCDESTROY: |
| case WM_ENTERMENULOOP: |
| case WM_LBUTTONDOWN: |
| case WM_NCLBUTTONDOWN: |
| return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo ); |
| case WM_INITDIALOG: |
| case WM_VKEYTOITEM: |
| case WM_COMPAREITEM: |
| case WM_CHARTOITEM: |
| break; |
| |
| default: |
| return DefWindowProcW( hwnd, msg, wParam, lParam ); |
| } |
| } |
| return DEFDLG_Epilog(hwnd, msg, result); |
| } |
