| /* | |
| * Default dialog procedure | |
| * | |
| * Copyright 1993, 1996 Alexandre Julliard | |
| * | |
| */ | |
| #include "windows.h" | |
| #include "dialog.h" | |
| #include "win.h" | |
| #include "winproc.h" | |
| /*********************************************************************** | |
| * 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( HWND32 hwndDlg, HWND32 hwndCtrl ) | |
| { | |
| HWND32 hwndPrev = GetFocus32(); | |
| if (IsChild32( hwndDlg, hwndPrev )) | |
| { | |
| if (SendMessage16( hwndPrev, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL) | |
| SendMessage16( hwndPrev, EM_SETSEL16, TRUE, MAKELONG( -1, 0 ) ); | |
| } | |
| if (SendMessage16( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL) | |
| SendMessage16( hwndCtrl, EM_SETSEL16, FALSE, MAKELONG( 0, -1 ) ); | |
| SetFocus32( hwndCtrl ); | |
| } | |
| /*********************************************************************** | |
| * DEFDLG_SaveFocus | |
| */ | |
| static BOOL32 DEFDLG_SaveFocus( HWND32 hwnd, DIALOGINFO *infoPtr ) | |
| { | |
| HWND32 hwndFocus = GetFocus32(); | |
| if (!hwndFocus || !IsChild32( hwnd, hwndFocus )) return FALSE; | |
| infoPtr->hwndFocus = hwndFocus; | |
| /* Remove default button */ | |
| return TRUE; | |
| } | |
| /*********************************************************************** | |
| * DEFDLG_RestoreFocus | |
| */ | |
| static BOOL32 DEFDLG_RestoreFocus( HWND32 hwnd, DIALOGINFO *infoPtr ) | |
| { | |
| if (!infoPtr->hwndFocus || IsIconic32(hwnd)) return FALSE; | |
| if (!IsWindow32( infoPtr->hwndFocus )) return FALSE; | |
| 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. */ | |
| return TRUE; | |
| } | |
| /*********************************************************************** | |
| * DEFDLG_FindDefButton | |
| * | |
| * Find the current default push-button. | |
| */ | |
| static HWND32 DEFDLG_FindDefButton( HWND32 hwndDlg ) | |
| { | |
| HWND32 hwndChild = GetWindow32( hwndDlg, GW_CHILD ); | |
| while (hwndChild) | |
| { | |
| if (SendMessage16( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON) | |
| break; | |
| hwndChild = GetWindow32( hwndChild, GW_HWNDNEXT ); | |
| } | |
| return hwndChild; | |
| } | |
| /*********************************************************************** | |
| * DEFDLG_SetDefButton | |
| * | |
| * Set the new default button to be hwndNew. | |
| */ | |
| static BOOL32 DEFDLG_SetDefButton( HWND32 hwndDlg, DIALOGINFO *dlgInfo, | |
| HWND32 hwndNew ) | |
| { | |
| if (hwndNew && | |
| !(SendMessage16(hwndNew, WM_GETDLGCODE, 0, 0 ) & DLGC_UNDEFPUSHBUTTON)) | |
| return FALSE; /* Destination is not a push button */ | |
| if (dlgInfo->idResult) /* There's already a default pushbutton */ | |
| { | |
| HWND32 hwndOld = GetDlgItem32( hwndDlg, dlgInfo->idResult ); | |
| if (SendMessage32A( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON) | |
| SendMessage32A( hwndOld, BM_SETSTYLE32, BS_PUSHBUTTON, TRUE ); | |
| } | |
| if (hwndNew) | |
| { | |
| SendMessage32A( hwndNew, BM_SETSTYLE32, BS_DEFPUSHBUTTON, TRUE ); | |
| dlgInfo->idResult = GetDlgCtrlID32( hwndNew ); | |
| } | |
| else dlgInfo->idResult = 0; | |
| return TRUE; | |
| } | |
| /*********************************************************************** | |
| * DEFDLG_Proc | |
| * | |
| * Implementation of DefDlgProc(). Only handle messages that need special | |
| * handling for dialogs. | |
| */ | |
| static LRESULT DEFDLG_Proc( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, | |
| LPARAM lParam, DIALOGINFO *dlgInfo ) | |
| { | |
| switch(msg) | |
| { | |
| case WM_ERASEBKGND: | |
| FillWindow( hwnd, hwnd, (HDC16)wParam, (HBRUSH16)CTLCOLOR_DLG ); | |
| return 1; | |
| case WM_NCDESTROY: | |
| /* Free dialog heap (if created) */ | |
| if (dlgInfo->hDialogHeap) | |
| { | |
| GlobalUnlock16(dlgInfo->hDialogHeap); | |
| GlobalFree16(dlgInfo->hDialogHeap); | |
| dlgInfo->hDialogHeap = 0; | |
| } | |
| /* Delete font */ | |
| if (dlgInfo->hUserFont) | |
| { | |
| DeleteObject32( dlgInfo->hUserFont ); | |
| dlgInfo->hUserFont = 0; | |
| } | |
| /* Delete menu */ | |
| if (dlgInfo->hMenu) | |
| { | |
| DestroyMenu32( dlgInfo->hMenu ); | |
| dlgInfo->hMenu = 0; | |
| } | |
| /* Delete window procedure */ | |
| WINPROC_FreeProc( dlgInfo->dlgProc, WIN_PROC_WINDOW ); | |
| dlgInfo->dlgProc = (HWINDOWPROC)0; | |
| dlgInfo->flags |= DF_END; /* just in case */ | |
| /* Window clean-up */ | |
| return DefWindowProc32A( hwnd, msg, wParam, lParam ); | |
| case WM_SHOWWINDOW: | |
| if (!wParam) DEFDLG_SaveFocus( hwnd, dlgInfo ); | |
| return DefWindowProc32A( hwnd, msg, wParam, lParam ); | |
| case WM_ACTIVATE: | |
| if (wParam) DEFDLG_RestoreFocus( hwnd, dlgInfo ); | |
| else DEFDLG_SaveFocus( hwnd, dlgInfo ); | |
| return 0; | |
| case WM_SETFOCUS: | |
| DEFDLG_RestoreFocus( hwnd, dlgInfo ); | |
| return 0; | |
| case DM_SETDEFID: | |
| if (dlgInfo->flags & DF_END) return 1; | |
| DEFDLG_SetDefButton( hwnd, dlgInfo, | |
| wParam ? GetDlgItem32( hwnd, wParam ) : 0 ); | |
| return 1; | |
| case DM_GETDEFID: | |
| { | |
| HWND32 hwndDefId; | |
| if (dlgInfo->flags & DF_END) return 0; | |
| if (dlgInfo->idResult) | |
| return MAKELONG( dlgInfo->idResult, DC_HASDEFID ); | |
| if ((hwndDefId = DEFDLG_FindDefButton( hwnd ))) | |
| return MAKELONG( GetDlgCtrlID32( hwndDefId ), DC_HASDEFID); | |
| } | |
| return 0; | |
| case WM_NEXTDLGCTL: | |
| { | |
| HWND32 hwndDest = (HWND32)wParam; | |
| if (!lParam) | |
| hwndDest = GetNextDlgTabItem32(hwnd, GetFocus32(), wParam); | |
| if (hwndDest) DEFDLG_SetFocus( hwnd, hwndDest ); | |
| DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest ); | |
| } | |
| return 0; | |
| case WM_ENTERMENULOOP: | |
| case WM_LBUTTONDOWN: | |
| case WM_NCLBUTTONDOWN: | |
| { | |
| HWND32 hwndFocus = GetFocus32(); | |
| if (hwndFocus) | |
| { | |
| WND *wnd = WIN_FindWndPtr( hwndFocus ); | |
| if( wnd ) | |
| { | |
| /* always make combo box hide its listbox control */ | |
| if( WIDGETS_IsControl32( wnd, BIC32_COMBO ) ) | |
| SendMessage32A( hwndFocus, CB_SHOWDROPDOWN32, | |
| FALSE, 0 ); | |
| else if( WIDGETS_IsControl32( wnd, BIC32_EDIT ) && | |
| WIDGETS_IsControl32( wnd->parent, | |
| BIC32_COMBO )) | |
| SendMessage32A( wnd->parent->hwndSelf, | |
| CB_SHOWDROPDOWN32, FALSE, 0 ); | |
| } | |
| } | |
| } | |
| return DefWindowProc32A( hwnd, msg, wParam, lParam ); | |
| case WM_GETFONT: | |
| return dlgInfo->hUserFont; | |
| case WM_CLOSE: | |
| PostMessage32A( hwnd, WM_COMMAND, IDCANCEL, | |
| (LPARAM)GetDlgItem32( hwnd, IDCANCEL ) ); | |
| return 0; | |
| } | |
| return 0; | |
| } | |
| /*********************************************************************** | |
| * DEFDLG_Epilog | |
| */ | |
| static LRESULT DEFDLG_Epilog(DIALOGINFO* dlgInfo, UINT32 msg, BOOL32 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 dlgInfo->msgResult; | |
| } | |
| /*********************************************************************** | |
| * DefDlgProc16 (USER.308) | |
| */ | |
| LRESULT WINAPI DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, | |
| LPARAM lParam ) | |
| { | |
| DIALOGINFO * dlgInfo; | |
| BOOL32 result = FALSE; | |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); | |
| if (!wndPtr) return 0; | |
| dlgInfo = (DIALOGINFO *)&wndPtr->wExtra; | |
| dlgInfo->msgResult = 0; | |
| if (dlgInfo->dlgProc) { /* Call dialog procedure */ | |
| result = CallWindowProc16( (WNDPROC16)dlgInfo->dlgProc, | |
| hwnd, msg, wParam, lParam ); | |
| /* Check if window was destroyed by dialog procedure */ | |
| if (dlgInfo->flags & DF_END && !(dlgInfo->flags & DF_ENDING)) { | |
| dlgInfo->flags |= DF_ENDING; | |
| DestroyWindow32( hwnd ); | |
| } | |
| } | |
| if (!result && IsWindow32(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( (HWND32)hwnd, msg, | |
| (WPARAM32)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(dlgInfo, msg, result); | |
| } | |
| /*********************************************************************** | |
| * DefDlgProc32A (USER32.120) | |
| */ | |
| LRESULT WINAPI DefDlgProc32A( HWND32 hwnd, UINT32 msg, | |
| WPARAM32 wParam, LPARAM lParam ) | |
| { | |
| DIALOGINFO * dlgInfo; | |
| BOOL32 result = FALSE; | |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); | |
| if (!wndPtr) return 0; | |
| dlgInfo = (DIALOGINFO *)&wndPtr->wExtra; | |
| dlgInfo->msgResult = 0; | |
| if (dlgInfo->dlgProc) { /* Call dialog procedure */ | |
| result = CallWindowProc32A( (WNDPROC32)dlgInfo->dlgProc, | |
| hwnd, msg, wParam, lParam ); | |
| /* Check if window was destroyed by dialog procedure */ | |
| if (dlgInfo->flags & DF_END && !(dlgInfo->flags & DF_ENDING)) { | |
| dlgInfo->flags |= DF_ENDING; | |
| DestroyWindow32( hwnd ); | |
| } | |
| } | |
| if (!result && IsWindow32(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( (HWND32)hwnd, msg, | |
| (WPARAM32)wParam, lParam, dlgInfo ); | |
| case WM_INITDIALOG: | |
| case WM_VKEYTOITEM: | |
| case WM_COMPAREITEM: | |
| case WM_CHARTOITEM: | |
| break; | |
| default: | |
| return DefWindowProc32A( hwnd, msg, wParam, lParam ); | |
| } | |
| } | |
| return DEFDLG_Epilog(dlgInfo, msg, result); | |
| } | |
| /*********************************************************************** | |
| * DefDlgProc32W (USER32.121) | |
| */ | |
| LRESULT WINAPI DefDlgProc32W( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, | |
| LPARAM lParam ) | |
| { | |
| DIALOGINFO * dlgInfo; | |
| BOOL32 result = FALSE; | |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); | |
| if (!wndPtr) return 0; | |
| dlgInfo = (DIALOGINFO *)&wndPtr->wExtra; | |
| dlgInfo->msgResult = 0; | |
| if (dlgInfo->dlgProc) { /* Call dialog procedure */ | |
| result = CallWindowProc32W( (WNDPROC32)dlgInfo->dlgProc, | |
| hwnd, msg, wParam, lParam ); | |
| /* Check if window was destroyed by dialog procedure */ | |
| if (dlgInfo->flags & DF_END && !(dlgInfo->flags & DF_ENDING)) { | |
| dlgInfo->flags |= DF_ENDING; | |
| DestroyWindow32( hwnd ); | |
| } | |
| } | |
| if (!result && IsWindow32(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( (HWND32)hwnd, msg, | |
| (WPARAM32)wParam, lParam, dlgInfo ); | |
| case WM_INITDIALOG: | |
| case WM_VKEYTOITEM: | |
| case WM_COMPAREITEM: | |
| case WM_CHARTOITEM: | |
| break; | |
| default: | |
| return DefWindowProc32W( hwnd, msg, wParam, lParam ); | |
| } | |
| } | |
| return DEFDLG_Epilog(dlgInfo, msg, result); | |
| } |