2 * Default dialog procedure
4 * Copyright 1993, 1996 Alexandre Julliard
8 #include "wine/winuser16.h"
14 /***********************************************************************
17 * Set the focus to a control of the dialog, selecting the text if
18 * the control is an edit dialog.
20 static void DEFDLG_SetFocus( HWND hwndDlg
, HWND hwndCtrl
)
22 HWND hwndPrev
= GetFocus();
24 if (IsChild( hwndDlg
, hwndPrev
))
26 if (SendMessage16( hwndPrev
, WM_GETDLGCODE
, 0, 0 ) & DLGC_HASSETSEL
)
27 SendMessage16( hwndPrev
, EM_SETSEL16
, TRUE
, MAKELONG( -1, 0 ) );
29 if (SendMessage16( hwndCtrl
, WM_GETDLGCODE
, 0, 0 ) & DLGC_HASSETSEL
)
30 SendMessage16( hwndCtrl
, EM_SETSEL16
, FALSE
, MAKELONG( 0, -1 ) );
35 /***********************************************************************
38 static BOOL
DEFDLG_SaveFocus( HWND hwnd
, DIALOGINFO
*infoPtr
)
40 HWND hwndFocus
= GetFocus();
42 if (!hwndFocus
|| !IsChild( hwnd
, hwndFocus
)) return FALSE
;
43 infoPtr
->hwndFocus
= hwndFocus
;
44 /* Remove default button */
49 /***********************************************************************
52 static BOOL
DEFDLG_RestoreFocus( HWND hwnd
, DIALOGINFO
*infoPtr
)
54 if (!infoPtr
->hwndFocus
|| IsIconic(hwnd
)) return FALSE
;
55 if (!IsWindow( infoPtr
->hwndFocus
)) return FALSE
;
56 DEFDLG_SetFocus( hwnd
, infoPtr
->hwndFocus
);
57 /* This used to set infoPtr->hwndFocus to NULL for no apparent reason,
58 sometimes losing focus when receiving WM_SETFOCUS messages. */
63 /***********************************************************************
64 * DEFDLG_FindDefButton
66 * Find the current default push-button.
68 static HWND
DEFDLG_FindDefButton( HWND hwndDlg
)
70 HWND hwndChild
= GetWindow( hwndDlg
, GW_CHILD
);
73 if (SendMessage16( hwndChild
, WM_GETDLGCODE
, 0, 0 ) & DLGC_DEFPUSHBUTTON
)
75 hwndChild
= GetWindow( hwndChild
, GW_HWNDNEXT
);
81 /***********************************************************************
84 * Set the new default button to be hwndNew.
86 static BOOL
DEFDLG_SetDefButton( HWND hwndDlg
, DIALOGINFO
*dlgInfo
,
90 !(SendMessage16(hwndNew
, WM_GETDLGCODE
, 0, 0 ) & DLGC_UNDEFPUSHBUTTON
))
91 return FALSE
; /* Destination is not a push button */
93 if (dlgInfo
->idResult
) /* There's already a default pushbutton */
95 HWND hwndOld
= GetDlgItem( hwndDlg
, dlgInfo
->idResult
);
96 if (SendMessageA( hwndOld
, WM_GETDLGCODE
, 0, 0) & DLGC_DEFPUSHBUTTON
)
97 SendMessageA( hwndOld
, BM_SETSTYLE
, BS_PUSHBUTTON
, TRUE
);
101 SendMessageA( hwndNew
, BM_SETSTYLE
, BS_DEFPUSHBUTTON
, TRUE
);
102 dlgInfo
->idResult
= GetDlgCtrlID( hwndNew
);
104 else dlgInfo
->idResult
= 0;
109 /***********************************************************************
112 * Implementation of DefDlgProc(). Only handle messages that need special
113 * handling for dialogs.
115 static LRESULT
DEFDLG_Proc( HWND hwnd
, UINT msg
, WPARAM wParam
,
116 LPARAM lParam
, DIALOGINFO
*dlgInfo
)
121 FillWindow16( hwnd
, hwnd
, (HDC16
)wParam
, (HBRUSH16
)CTLCOLOR_DLG
);
126 /* Free dialog heap (if created) */
127 if (dlgInfo
->hDialogHeap
)
129 GlobalUnlock16(dlgInfo
->hDialogHeap
);
130 GlobalFree16(dlgInfo
->hDialogHeap
);
131 dlgInfo
->hDialogHeap
= 0;
135 if (dlgInfo
->hUserFont
)
137 DeleteObject( dlgInfo
->hUserFont
);
138 dlgInfo
->hUserFont
= 0;
144 DestroyMenu( dlgInfo
->hMenu
);
148 /* Delete window procedure */
149 WINPROC_FreeProc( dlgInfo
->dlgProc
, WIN_PROC_WINDOW
);
150 dlgInfo
->dlgProc
= (HWINDOWPROC
)0;
151 dlgInfo
->flags
|= DF_END
; /* just in case */
153 /* Window clean-up */
154 return DefWindowProcA( hwnd
, msg
, wParam
, lParam
);
157 if (!wParam
) DEFDLG_SaveFocus( hwnd
, dlgInfo
);
158 return DefWindowProcA( hwnd
, msg
, wParam
, lParam
);
161 if (wParam
) DEFDLG_RestoreFocus( hwnd
, dlgInfo
);
162 else DEFDLG_SaveFocus( hwnd
, dlgInfo
);
166 DEFDLG_RestoreFocus( hwnd
, dlgInfo
);
170 if (dlgInfo
->flags
& DF_END
) return 1;
171 DEFDLG_SetDefButton( hwnd
, dlgInfo
,
172 wParam
? GetDlgItem( hwnd
, wParam
) : 0 );
178 if (dlgInfo
->flags
& DF_END
) return 0;
179 if (dlgInfo
->idResult
)
180 return MAKELONG( dlgInfo
->idResult
, DC_HASDEFID
);
181 if ((hwndDefId
= DEFDLG_FindDefButton( hwnd
)))
182 return MAKELONG( GetDlgCtrlID( hwndDefId
), DC_HASDEFID
);
188 HWND hwndDest
= (HWND
)wParam
;
190 hwndDest
= GetNextDlgTabItem(hwnd
, GetFocus(), wParam
);
191 if (hwndDest
) DEFDLG_SetFocus( hwnd
, hwndDest
);
192 DEFDLG_SetDefButton( hwnd
, dlgInfo
, hwndDest
);
196 case WM_ENTERMENULOOP
:
198 case WM_NCLBUTTONDOWN
:
200 HWND hwndFocus
= GetFocus();
203 WND
*wnd
= WIN_FindWndPtr( hwndFocus
);
207 /* always make combo box hide its listbox control */
209 if( WIDGETS_IsControl( wnd
, BIC32_COMBO
) )
210 SendMessageA( hwndFocus
, CB_SHOWDROPDOWN
,
212 else if( WIDGETS_IsControl( wnd
, BIC32_EDIT
) &&
213 WIDGETS_IsControl( wnd
->parent
,
215 SendMessageA( wnd
->parent
->hwndSelf
,
216 CB_SHOWDROPDOWN
, FALSE
, 0 );
220 return DefWindowProcA( hwnd
, msg
, wParam
, lParam
);
223 return dlgInfo
->hUserFont
;
226 PostMessageA( hwnd
, WM_COMMAND
, IDCANCEL
,
227 (LPARAM
)GetDlgItem( hwnd
, IDCANCEL
) );
233 /***********************************************************************
236 static LRESULT
DEFDLG_Epilog(DIALOGINFO
* dlgInfo
, UINT msg
, BOOL fResult
)
240 if ((msg
>= WM_CTLCOLORMSGBOX
&& msg
<= WM_CTLCOLORSTATIC
) ||
241 msg
== WM_CTLCOLOR
|| msg
== WM_COMPAREITEM
||
242 msg
== WM_VKEYTOITEM
|| msg
== WM_CHARTOITEM
||
243 msg
== WM_QUERYDRAGICON
|| msg
== WM_INITDIALOG
)
246 return dlgInfo
->msgResult
;
249 /***********************************************************************
250 * DefDlgProc16 (USER.308)
252 LRESULT WINAPI
DefDlgProc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
255 DIALOGINFO
* dlgInfo
;
257 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
259 if (!wndPtr
) return 0;
260 dlgInfo
= (DIALOGINFO
*)&wndPtr
->wExtra
;
261 dlgInfo
->msgResult
= 0;
263 if (dlgInfo
->dlgProc
) { /* Call dialog procedure */
264 result
= CallWindowProc16( (WNDPROC16
)dlgInfo
->dlgProc
,
265 hwnd
, msg
, wParam
, lParam
);
266 /* 16 bit dlg procs only return BOOL16 */
267 if( WINPROC_GetProcType( dlgInfo
->dlgProc
) == WIN_PROC_16
)
268 result
= LOWORD(result
);
271 if (!result
&& IsWindow(hwnd
))
273 /* callback didn't process this message */
287 case WM_ENTERMENULOOP
:
289 case WM_NCLBUTTONDOWN
:
290 return DEFDLG_Proc( (HWND
)hwnd
, msg
,
291 (WPARAM
)wParam
, lParam
, dlgInfo
);
299 return DefWindowProc16( hwnd
, msg
, wParam
, lParam
);
302 return DEFDLG_Epilog(dlgInfo
, msg
, result
);
306 /***********************************************************************
307 * DefDlgProc32A (USER32.120)
309 LRESULT WINAPI
DefDlgProcA( HWND hwnd
, UINT msg
,
310 WPARAM wParam
, LPARAM lParam
)
312 DIALOGINFO
* dlgInfo
;
314 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
316 if (!wndPtr
) return 0;
317 dlgInfo
= (DIALOGINFO
*)&wndPtr
->wExtra
;
318 dlgInfo
->msgResult
= 0;
320 if (dlgInfo
->dlgProc
) { /* Call dialog procedure */
321 result
= CallWindowProcA( (WNDPROC
)dlgInfo
->dlgProc
,
322 hwnd
, msg
, wParam
, lParam
);
323 /* 16 bit dlg procs only return BOOL16 */
324 if( WINPROC_GetProcType( dlgInfo
->dlgProc
) == WIN_PROC_16
)
325 result
= LOWORD(result
);
328 if (!result
&& IsWindow(hwnd
))
330 /* callback didn't process this message */
344 case WM_ENTERMENULOOP
:
346 case WM_NCLBUTTONDOWN
:
347 return DEFDLG_Proc( (HWND
)hwnd
, msg
,
348 (WPARAM
)wParam
, lParam
, dlgInfo
);
356 return DefWindowProcA( hwnd
, msg
, wParam
, lParam
);
359 return DEFDLG_Epilog(dlgInfo
, msg
, result
);
363 /***********************************************************************
364 * DefDlgProc32W (USER32.121)
366 LRESULT WINAPI
DefDlgProcW( HWND hwnd
, UINT msg
, WPARAM wParam
,
369 DIALOGINFO
* dlgInfo
;
371 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
373 if (!wndPtr
) return 0;
374 dlgInfo
= (DIALOGINFO
*)&wndPtr
->wExtra
;
375 dlgInfo
->msgResult
= 0;
377 if (dlgInfo
->dlgProc
) { /* Call dialog procedure */
378 result
= CallWindowProcW( (WNDPROC
)dlgInfo
->dlgProc
,
379 hwnd
, msg
, wParam
, lParam
);
380 /* 16 bit dlg procs only return BOOL16 */
381 if( WINPROC_GetProcType( dlgInfo
->dlgProc
) == WIN_PROC_16
)
382 result
= LOWORD(result
);
385 if (!result
&& IsWindow(hwnd
))
387 /* callback didn't process this message */
401 case WM_ENTERMENULOOP
:
403 case WM_NCLBUTTONDOWN
:
404 return DEFDLG_Proc( (HWND
)hwnd
, msg
,
405 (WPARAM
)wParam
, lParam
, dlgInfo
);
413 return DefWindowProcW( hwnd
, msg
, wParam
, lParam
);
416 return DEFDLG_Epilog(dlgInfo
, msg
, result
);