| /* | |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 WNDPROC DEFDLG_GetDlgProc( HWND hwnd ) | |
| { | |
| WNDPROC 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 = *(WNDPROC *)((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 ) | |
| { | |
| HWND hwndPrev = GetFocus(); | |
| if (IsChild( hwndDlg, hwndPrev )) | |
| { | |
| if (SendMessageW( hwndPrev, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL) | |
| SendMessageW( hwndPrev, EM_SETSEL, -1, 0 ); | |
| } | |
| 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 || !(SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)) | |
| hwndOld = DEFDLG_FindDefButton( hwndDlg ); | |
| if (hwndOld && hwndOld != hwndNew) | |
| SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE ); | |
| if (hwndNew) | |
| { | |
| if(dlgcode & DLGC_UNDEFPUSHBUTTON) | |
| SendMessageA( 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 || !(SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)) | |
| hwndOld = DEFDLG_FindDefButton( hwndDlg ); | |
| if (hwndOld && hwndOld != hwndNew) | |
| SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE ); | |
| if (hwndNew) | |
| { | |
| if(dlgcode & DLGC_UNDEFPUSHBUTTON) | |
| SendMessageA( 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 (!SendMessageA( hwndFocus, CB_SHOWDROPDOWN, FALSE, 0 )) | |
| SendMessageA( 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; | |
| case WM_NOTIFYFORMAT: | |
| return DefWindowProcA( hwnd, msg, wParam, lParam ); | |
| } | |
| 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->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; | |
| WNDPROC16 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 = (WNDPROC16)DEFDLG_GetDlgProc( hwnd32 ))) | |
| { | |
| /* Call dialog procedure */ | |
| result = CallWindowProc16( dlgproc, hwnd, msg, wParam, lParam ); | |
| /* 16 bit dlg procs only return BOOL16 */ | |
| if( WINPROC_GetProcType( (WNDPROC)dlgproc ) == WIN_PROC_16 ) | |
| result = LOWORD(result); | |
| } | |
| 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; | |
| WNDPROC 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 = CallWindowProcA( dlgproc, hwnd, msg, wParam, lParam ); | |
| /* 16 bit dlg procs only return BOOL16 */ | |
| if( WINPROC_GetProcType( dlgproc ) == WIN_PROC_16 ) | |
| result = LOWORD(result); | |
| } | |
| 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; | |
| WNDPROC 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 = CallWindowProcW( dlgproc, hwnd, msg, wParam, lParam ); | |
| /* 16 bit dlg procs only return BOOL16 */ | |
| if( WINPROC_GetProcType( dlgproc ) == WIN_PROC_16 ) | |
| result = LOWORD(result); | |
| } | |
| 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); | |
| } |