| /* |
| * 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( HWND hwndDlg, HWND hwndCtrl ) |
| { |
| HWND hwndPrev = GetFocus(); |
| |
| if (IsChild( hwndDlg, hwndPrev )) |
| { |
| if (SendMessage16( hwndPrev, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL) |
| SendMessage16( hwndPrev, EM_SETSEL, TRUE, MAKELONG( -1, 0 ) ); |
| } |
| if (SendMessage16( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL) |
| SendMessage16( hwndCtrl, EM_SETSEL, FALSE, MAKELONG( 0, -1 ) ); |
| SetFocus( hwndCtrl ); |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_SaveFocus |
| */ |
| static BOOL DEFDLG_SaveFocus( HWND hwnd, DIALOGINFO *infoPtr ) |
| { |
| HWND hwndFocus = GetFocus(); |
| |
| if (!hwndFocus || !IsChild( hwnd, hwndFocus )) return FALSE; |
| infoPtr->hwndFocus = hwndFocus; |
| /* Remove default button */ |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_RestoreFocus |
| */ |
| static BOOL DEFDLG_RestoreFocus( HWND hwnd, DIALOGINFO *infoPtr ) |
| { |
| if (!infoPtr->hwndFocus || IsIconic(hwnd)) return FALSE; |
| if (!IsWindow( infoPtr->hwndFocus )) return FALSE; |
| DEFDLG_SetFocus( hwnd, infoPtr->hwndFocus ); |
| infoPtr->hwndFocus = 0; |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_FindDefButton |
| * |
| * Find the current default push-button. |
| */ |
| static HWND DEFDLG_FindDefButton( HWND hwndDlg ) |
| { |
| HWND hwndChild = GetWindow( hwndDlg, GW_CHILD ); |
| while (hwndChild) |
| { |
| if (SendMessage16( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON) |
| break; |
| hwndChild = GetWindow( hwndChild, GW_HWNDNEXT ); |
| } |
| return hwndChild; |
| } |
| |
| |
| /*********************************************************************** |
| * DEFDLG_SetDefButton |
| * |
| * Set the new default button to be hwndNew. |
| */ |
| static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo, |
| HWND hwndNew ) |
| { |
| if (hwndNew && |
| !(SendMessage16(hwndNew, WM_GETDLGCODE, 0, 0 ) & DLGC_UNDEFPUSHBUTTON)) |
| return FALSE; /* Destination is not a push button */ |
| |
| if (dlgInfo->msgResult) /* There's already a default pushbutton */ |
| { |
| HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->msgResult ); |
| 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->msgResult = GetDlgCtrlID( hwndNew ); |
| } |
| else dlgInfo->msgResult = 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 ) |
| { |
| HWND hwndDefId; |
| |
| switch(msg) |
| { |
| case WM_INITDIALOG: |
| return 0; |
| |
| case WM_ERASEBKGND: |
| FillWindow( hwnd, hwnd, (HDC)wParam, (HBRUSH)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) |
| { |
| DeleteObject( dlgInfo->hUserFont ); |
| dlgInfo->hUserFont = 0; |
| } |
| |
| /* Delete menu */ |
| if (dlgInfo->hMenu) |
| { |
| DestroyMenu( dlgInfo->hMenu ); |
| dlgInfo->hMenu = 0; |
| } |
| |
| /* Delete window procedure */ |
| WINPROC_FreeProc( dlgInfo->dlgProc ); |
| dlgInfo->dlgProc = (HWINDOWPROC)0; |
| |
| /* 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->fEnd) return 1; |
| DEFDLG_SetDefButton( hwnd, dlgInfo, |
| wParam ? GetDlgItem( hwnd, wParam ) : 0 ); |
| return 1; |
| |
| case DM_GETDEFID: |
| if (dlgInfo->fEnd) return 0; |
| if (dlgInfo->msgResult) |
| return MAKELONG( dlgInfo->msgResult, DC_HASDEFID ); |
| hwndDefId = DEFDLG_FindDefButton( hwnd ); |
| if (hwndDefId) |
| return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID); |
| return 0; |
| |
| case WM_NEXTDLGCTL: |
| { |
| HWND hwndDest = (HWND)wParam; |
| if (!lParam) |
| { |
| HWND hwndPrev = GetFocus(); |
| if (!hwndPrev) /* Set focus to the first item */ |
| hwndDest = DIALOG_GetFirstTabItem( hwnd ); |
| else |
| hwndDest = GetNextDlgTabItem( hwnd, hwndPrev, wParam ); |
| } |
| if (hwndDest) DEFDLG_SetFocus( hwnd, hwndDest ); |
| DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest ); |
| } |
| return 0; |
| |
| case WM_CLOSE: |
| EndDialog( hwnd, TRUE ); |
| DestroyWindow( hwnd ); |
| return 0; |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * DefDlgProc16 (USER.308) |
| */ |
| LRESULT DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam ) |
| { |
| DIALOGINFO * dlgInfo; |
| BOOL16 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 = (BOOL16)CallWindowProc16( (WNDPROC16)dlgInfo->dlgProc, |
| hwnd, msg, wParam, lParam ); |
| |
| /* Check if window was destroyed by dialog procedure */ |
| if (result || !IsWindow( hwnd )) return result; |
| } |
| |
| switch(msg) |
| { |
| case WM_INITDIALOG: |
| case WM_ERASEBKGND: |
| case WM_NCDESTROY: |
| case WM_SHOWWINDOW: |
| case WM_ACTIVATE: |
| case WM_SETFOCUS: |
| case DM_SETDEFID: |
| case DM_GETDEFID: |
| case WM_NEXTDLGCTL: |
| case WM_CLOSE: |
| return DEFDLG_Proc( (HWND32)hwnd, msg, (WPARAM32)wParam, |
| lParam, dlgInfo ); |
| |
| default: |
| return DefWindowProc16( hwnd, msg, wParam, lParam ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * DefDlgProc32A (USER32.119) |
| */ |
| LRESULT DefDlgProc32A( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam) |
| { |
| DIALOGINFO * dlgInfo; |
| BOOL16 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 = (BOOL16)CallWindowProc32A( (WNDPROC32)dlgInfo->dlgProc, |
| hwnd, msg, wParam, lParam ); |
| |
| /* Check if window was destroyed by dialog procedure */ |
| if (result || !IsWindow( hwnd )) return result; |
| } |
| |
| switch(msg) |
| { |
| case WM_INITDIALOG: |
| case WM_ERASEBKGND: |
| case WM_NCDESTROY: |
| case WM_SHOWWINDOW: |
| case WM_ACTIVATE: |
| case WM_SETFOCUS: |
| case DM_SETDEFID: |
| case DM_GETDEFID: |
| case WM_NEXTDLGCTL: |
| case WM_CLOSE: |
| return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo ); |
| |
| default: |
| return DefWindowProc32A( hwnd, msg, wParam, lParam ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * DefDlgProc32W (USER32.120) |
| */ |
| LRESULT DefDlgProc32W( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam) |
| { |
| DIALOGINFO * dlgInfo; |
| BOOL16 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 = (BOOL16)CallWindowProc32W( (WNDPROC32)dlgInfo->dlgProc, |
| hwnd, msg, wParam, lParam ); |
| |
| /* Check if window was destroyed by dialog procedure */ |
| if (result || !IsWindow( hwnd )) return result; |
| } |
| |
| switch(msg) |
| { |
| case WM_INITDIALOG: |
| case WM_ERASEBKGND: |
| case WM_NCDESTROY: |
| case WM_SHOWWINDOW: |
| case WM_ACTIVATE: |
| case WM_SETFOCUS: |
| case DM_SETDEFID: |
| case DM_GETDEFID: |
| case WM_NEXTDLGCTL: |
| case WM_CLOSE: |
| return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo ); |
| |
| default: |
| return DefWindowProc32W( hwnd, msg, wParam, lParam ); |
| } |
| } |