4 * Copyright 1995 Bernd Schmidt
5 * Copyright 2004 Ivan Leo Puoti, Juan Lang
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
30 #include "user_private.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(dialog);
34 WINE_DECLARE_DEBUG_CHANNEL(msgbox);
36 #define MSGBOX_IDICON stc1
37 #define MSGBOX_IDTEXT 100
47 static BOOL CALLBACK MSGBOX_EnumProc(HWND hwnd, LPARAM lParam)
49 struct ThreadWindows *threadWindows = (struct ThreadWindows *)lParam;
51 if (!EnableWindow(hwnd, FALSE))
53 if(threadWindows->numHandles >= threadWindows->numAllocs)
55 threadWindows->handles = HeapReAlloc(GetProcessHeap(), 0, threadWindows->handles,
56 (threadWindows->numAllocs*2)*sizeof(HWND));
57 threadWindows->numAllocs *= 2;
59 threadWindows->handles[threadWindows->numHandles++]=hwnd;
64 static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb)
66 HFONT hFont = 0, hPrevFont = 0;
71 int bspace, bw, bh, theight, tleft, wwidth, wheight, wleft, wtop, bpos;
72 int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight;
73 NONCLIENTMETRICSW nclm;
80 /* Index the order the buttons need to appear to an ID* constant */
81 static const int buttonOrder[10] = { IDYES, IDNO, IDOK, IDABORT, IDRETRY,
82 IDCANCEL, IDIGNORE, IDTRYAGAIN,
85 nclm.cbSize = sizeof(nclm);
86 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
87 hFont = CreateFontIndirectW (&nclm.lfMessageFont);
89 for (i=1; i < 12; i++)
90 /* No button 8 (Close) */
92 SendDlgItemMessageW (hwnd, i, WM_SETFONT, (WPARAM)hFont, 0);
95 SendDlgItemMessageW (hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)hFont, 0);
97 if (!IS_INTRESOURCE(lpmb->lpszCaption)) {
98 SetWindowTextW(hwnd, lpmb->lpszCaption);
100 UINT len = LoadStringW( lpmb->hInstance, LOWORD(lpmb->lpszCaption), (LPWSTR)&ptr, 0 );
101 if (!len) len = LoadStringW( user32_module, IDS_ERROR, (LPWSTR)&ptr, 0 );
102 buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
105 memcpy( buffer, ptr, len * sizeof(WCHAR) );
107 SetWindowTextW( hwnd, buffer );
108 HeapFree( GetProcessHeap(), 0, buffer );
112 if (IS_INTRESOURCE(lpmb->lpszText)) {
113 UINT len = LoadStringW( lpmb->hInstance, LOWORD(lpmb->lpszText), (LPWSTR)&ptr, 0 );
114 lpszText = buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
117 memcpy( buffer, ptr, len * sizeof(WCHAR) );
121 lpszText = lpmb->lpszText;
124 TRACE_(msgbox)("%s\n", debugstr_w(lpszText));
125 SetWindowTextW(GetDlgItem(hwnd, MSGBOX_IDTEXT), lpszText);
127 /* Remove not selected buttons */
128 switch(lpmb->dwStyle & MB_TYPEMASK) {
130 DestroyWindow(GetDlgItem(hwnd, IDCANCEL));
133 DestroyWindow(GetDlgItem(hwnd, IDABORT));
134 DestroyWindow(GetDlgItem(hwnd, IDRETRY));
135 DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
136 DestroyWindow(GetDlgItem(hwnd, IDYES));
137 DestroyWindow(GetDlgItem(hwnd, IDNO));
138 DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
139 DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
141 case MB_ABORTRETRYIGNORE:
142 DestroyWindow(GetDlgItem(hwnd, IDOK));
143 DestroyWindow(GetDlgItem(hwnd, IDCANCEL));
144 DestroyWindow(GetDlgItem(hwnd, IDYES));
145 DestroyWindow(GetDlgItem(hwnd, IDNO));
146 DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
147 DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
150 DestroyWindow(GetDlgItem(hwnd, IDCANCEL));
153 DestroyWindow(GetDlgItem(hwnd, IDOK));
154 DestroyWindow(GetDlgItem(hwnd, IDABORT));
155 DestroyWindow(GetDlgItem(hwnd, IDRETRY));
156 DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
157 DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
158 DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
161 DestroyWindow(GetDlgItem(hwnd, IDOK));
162 DestroyWindow(GetDlgItem(hwnd, IDABORT));
163 DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
164 DestroyWindow(GetDlgItem(hwnd, IDYES));
165 DestroyWindow(GetDlgItem(hwnd, IDNO));
166 DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
167 DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
169 case MB_CANCELTRYCONTINUE:
170 DestroyWindow(GetDlgItem(hwnd, IDOK));
171 DestroyWindow(GetDlgItem(hwnd, IDABORT));
172 DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
173 DestroyWindow(GetDlgItem(hwnd, IDYES));
174 DestroyWindow(GetDlgItem(hwnd, IDNO));
175 DestroyWindow(GetDlgItem(hwnd, IDRETRY));
178 switch(lpmb->dwStyle & MB_ICONMASK) {
179 case MB_ICONEXCLAMATION:
180 SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
181 (WPARAM)LoadIconW(0, (LPWSTR)IDI_EXCLAMATION), 0);
183 case MB_ICONQUESTION:
184 SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
185 (WPARAM)LoadIconW(0, (LPWSTR)IDI_QUESTION), 0);
187 case MB_ICONASTERISK:
188 SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
189 (WPARAM)LoadIconW(0, (LPWSTR)IDI_ASTERISK), 0);
192 SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
193 (WPARAM)LoadIconW(0, (LPWSTR)IDI_HAND), 0);
196 SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
197 (WPARAM)LoadIconW(lpmb->hInstance, lpmb->lpszIcon), 0);
200 /* By default, Windows 95/98/NT do not associate an icon to message boxes.
201 * So wine should do the same.
206 /* Remove Help button unless MB_HELP supplied */
207 if (!(lpmb->dwStyle & MB_HELP)) {
208 DestroyWindow(GetDlgItem(hwnd, IDHELP));
211 /* Position everything */
212 GetWindowRect(hwnd, &rect);
213 borheight = rect.bottom - rect.top;
214 borwidth = rect.right - rect.left;
215 GetClientRect(hwnd, &rect);
216 borheight -= rect.bottom - rect.top;
217 borwidth -= rect.right - rect.left;
219 /* Get the icon height */
220 GetWindowRect(GetDlgItem(hwnd, MSGBOX_IDICON), &rect);
221 MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2);
222 if (!(lpmb->dwStyle & MB_ICONMASK))
224 rect.bottom = rect.top;
225 rect.right = rect.left;
227 iheight = rect.bottom - rect.top;
229 iwidth = rect.right - ileft;
233 hPrevFont = SelectObject(hdc, hFont);
235 /* Get the number of visible buttons and their size */
236 bh = bw = 1; /* Minimum button sizes */
237 for (buttons = 0, i = 1; i < 12; i++)
239 if (i == 8) continue; /* No CLOSE button */
240 hItem = GetDlgItem(hwnd, i);
241 if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE)
243 WCHAR buttonText[1024];
246 if (GetWindowTextW(hItem, buttonText, 1024))
248 DrawTextW( hdc, buttonText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_CALCRECT);
249 h = rect.bottom - rect.top;
250 w = rect.right - rect.left;
256 bw = max(bw, bh * 2);
257 /* Button white space */
260 bspace = bw/3; /* Space between buttons */
262 /* Get the text size */
263 GetClientRect(GetDlgItem(hwnd, MSGBOX_IDTEXT), &rect);
264 rect.top = rect.left = rect.bottom = 0;
265 DrawTextW( hdc, lpszText, -1, &rect,
266 DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
267 /* Min text width corresponds to space for the buttons */
269 if (iwidth) tleft += ileft + iwidth;
270 twidth = max((bw + bspace) * buttons + bspace - tleft, rect.right);
271 theight = rect.bottom;
274 SelectObject(hdc, hPrevFont);
275 ReleaseDC(hwnd, hdc);
277 tiheight = 16 + max(iheight, theight);
278 wwidth = tleft + twidth + ileft + borwidth;
279 wheight = 8 + tiheight + bh + borheight;
281 /* Message boxes are always desktop centered, so query desktop size and center window */
282 monitor = MonitorFromWindow(lpmb->hwndOwner ? lpmb->hwndOwner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY);
283 mon_info.cbSize = sizeof(mon_info);
284 GetMonitorInfoW(monitor, &mon_info);
285 wleft = (mon_info.rcWork.left + mon_info.rcWork.right - wwidth) / 2;
286 wtop = (mon_info.rcWork.top + mon_info.rcWork.bottom - wheight) / 2;
288 /* Resize and center the window */
289 SetWindowPos(hwnd, 0, wleft, wtop, wwidth, wheight,
290 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
292 /* Position the icon */
293 SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0,
294 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
296 /* Position the text */
297 SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDTEXT), 0, tleft, (tiheight - theight) / 2, twidth, theight,
298 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
300 /* Position the buttons */
301 bpos = (wwidth - (bw + bspace) * buttons + bspace) / 2;
302 for (buttons = i = 0; i < (sizeof(buttonOrder) / sizeof(buttonOrder[0])); i++) {
304 /* Convert the button order to ID* value to order for the buttons */
305 hItem = GetDlgItem(hwnd, buttonOrder[i]);
306 if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE) {
307 if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
309 SendMessageW( hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
311 SetWindowPos(hItem, 0, bpos, tiheight, bw, bh,
312 SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
317 /*handle modal message boxes*/
318 if (((lpmb->dwStyle & MB_TASKMODAL) && (lpmb->hwndOwner==NULL)) || (lpmb->dwStyle & MB_SYSTEMMODAL))
319 SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
321 HeapFree( GetProcessHeap(), 0, buffer );
326 /**************************************************************************
329 * Dialog procedure for message boxes.
331 static INT_PTR CALLBACK MSGBOX_DlgProc( HWND hwnd, UINT message,
332 WPARAM wParam, LPARAM lParam )
339 LPMSGBOXPARAMSW mbp = (LPMSGBOXPARAMSW)lParam;
340 SetWindowContextHelpId(hwnd, mbp->dwContextHelpId);
341 hFont = MSGBOX_OnInit(hwnd, mbp);
342 SetPropA(hwnd, "WINE_MSGBOX_HFONT", hFont);
343 SetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK", mbp->lpfnMsgBoxCallback);
348 switch (LOWORD(wParam))
359 hFont = GetPropA(hwnd, "WINE_MSGBOX_HFONT");
360 EndDialog(hwnd, wParam);
365 FIXME("Help button not supported yet\n");
372 MSGBOXCALLBACK callback = (MSGBOXCALLBACK)GetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK");
375 memcpy(&hi, (void *)lParam, sizeof(hi));
376 hi.dwContextId = GetWindowContextHelpId(hwnd);
381 SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
386 /* Ok. Ignore all the other messages */
387 TRACE("Message number 0x%04x is being ignored.\n", message);
394 /**************************************************************************
395 * MessageBoxA (USER32.@)
397 INT WINAPI MessageBoxA(HWND hWnd, LPCSTR text, LPCSTR title, UINT type)
399 return MessageBoxExA(hWnd, text, title, type, LANG_NEUTRAL);
403 /**************************************************************************
404 * MessageBoxW (USER32.@)
406 INT WINAPI MessageBoxW( HWND hwnd, LPCWSTR text, LPCWSTR title, UINT type )
408 return MessageBoxExW(hwnd, text, title, type, LANG_NEUTRAL);
412 /**************************************************************************
413 * MessageBoxExA (USER32.@)
415 INT WINAPI MessageBoxExA( HWND hWnd, LPCSTR text, LPCSTR title,
416 UINT type, WORD langid )
418 MSGBOXPARAMSA msgbox;
420 msgbox.cbSize = sizeof(msgbox);
421 msgbox.hwndOwner = hWnd;
422 msgbox.hInstance = 0;
423 msgbox.lpszText = text;
424 msgbox.lpszCaption = title;
425 msgbox.dwStyle = type;
426 msgbox.lpszIcon = NULL;
427 msgbox.dwContextHelpId = 0;
428 msgbox.lpfnMsgBoxCallback = NULL;
429 msgbox.dwLanguageId = langid;
431 return MessageBoxIndirectA(&msgbox);
434 /**************************************************************************
435 * MessageBoxExW (USER32.@)
437 INT WINAPI MessageBoxExW( HWND hWnd, LPCWSTR text, LPCWSTR title,
438 UINT type, WORD langid )
440 MSGBOXPARAMSW msgbox;
442 msgbox.cbSize = sizeof(msgbox);
443 msgbox.hwndOwner = hWnd;
444 msgbox.hInstance = 0;
445 msgbox.lpszText = text;
446 msgbox.lpszCaption = title;
447 msgbox.dwStyle = type;
448 msgbox.lpszIcon = NULL;
449 msgbox.dwContextHelpId = 0;
450 msgbox.lpfnMsgBoxCallback = NULL;
451 msgbox.dwLanguageId = langid;
453 return MessageBoxIndirectW(&msgbox);
456 /**************************************************************************
457 * MessageBoxTimeoutA (USER32.@)
459 INT WINAPI MessageBoxTimeoutA( HWND hWnd, LPCSTR text, LPCSTR title,
460 UINT type, WORD langid, DWORD timeout )
462 FIXME("timeout not supported (%u)\n", timeout);
463 return MessageBoxExA( hWnd, text, title, type, langid );
466 /**************************************************************************
467 * MessageBoxTimeoutW (USER32.@)
469 INT WINAPI MessageBoxTimeoutW( HWND hWnd, LPCWSTR text, LPCWSTR title,
470 UINT type, WORD langid, DWORD timeout )
472 FIXME("timeout not supported (%u)\n", timeout);
473 return MessageBoxExW( hWnd, text, title, type, langid );
476 /**************************************************************************
477 * MessageBoxIndirectA (USER32.@)
479 INT WINAPI MessageBoxIndirectA( LPMSGBOXPARAMSA msgbox )
481 MSGBOXPARAMSW msgboxW;
482 UNICODE_STRING textW, captionW, iconW;
485 if (IS_INTRESOURCE(msgbox->lpszText))
486 textW.Buffer = (LPWSTR)msgbox->lpszText;
488 RtlCreateUnicodeStringFromAsciiz(&textW, msgbox->lpszText);
489 if (IS_INTRESOURCE(msgbox->lpszCaption))
490 captionW.Buffer = (LPWSTR)msgbox->lpszCaption;
492 RtlCreateUnicodeStringFromAsciiz(&captionW, msgbox->lpszCaption);
494 if (msgbox->dwStyle & MB_USERICON)
496 if (IS_INTRESOURCE(msgbox->lpszIcon))
497 iconW.Buffer = (LPWSTR)msgbox->lpszIcon;
499 RtlCreateUnicodeStringFromAsciiz(&iconW, msgbox->lpszIcon);
504 msgboxW.cbSize = sizeof(msgboxW);
505 msgboxW.hwndOwner = msgbox->hwndOwner;
506 msgboxW.hInstance = msgbox->hInstance;
507 msgboxW.lpszText = textW.Buffer;
508 msgboxW.lpszCaption = captionW.Buffer;
509 msgboxW.dwStyle = msgbox->dwStyle;
510 msgboxW.lpszIcon = iconW.Buffer;
511 msgboxW.dwContextHelpId = msgbox->dwContextHelpId;
512 msgboxW.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
513 msgboxW.dwLanguageId = msgbox->dwLanguageId;
515 ret = MessageBoxIndirectW(&msgboxW);
517 if (!IS_INTRESOURCE(textW.Buffer)) RtlFreeUnicodeString(&textW);
518 if (!IS_INTRESOURCE(captionW.Buffer)) RtlFreeUnicodeString(&captionW);
519 if (!IS_INTRESOURCE(iconW.Buffer)) RtlFreeUnicodeString(&iconW);
523 /**************************************************************************
524 * MessageBoxIndirectW (USER32.@)
526 INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox )
532 struct ThreadWindows threadWindows;
533 static const WCHAR msg_box_res_nameW[] = { 'M','S','G','B','O','X',0 };
535 if (!(hRes = FindResourceExW(user32_module, (LPWSTR)RT_DIALOG,
536 msg_box_res_nameW, msgbox->dwLanguageId)))
538 if (!msgbox->dwLanguageId ||
539 !(hRes = FindResourceExW(user32_module, (LPWSTR)RT_DIALOG, msg_box_res_nameW, LANG_NEUTRAL)))
542 if (!(tmplate = LoadResource(user32_module, hRes)))
545 if ((msgbox->dwStyle & MB_TASKMODAL) && (msgbox->hwndOwner==NULL))
547 threadWindows.numHandles = 0;
548 threadWindows.numAllocs = 10;
549 threadWindows.handles = HeapAlloc(GetProcessHeap(), 0, 10*sizeof(HWND));
550 EnumThreadWindows(GetCurrentThreadId(), MSGBOX_EnumProc, (LPARAM)&threadWindows);
553 ret=DialogBoxIndirectParamW(msgbox->hInstance, tmplate,
554 msgbox->hwndOwner, MSGBOX_DlgProc, (LPARAM)msgbox);
556 if ((msgbox->dwStyle & MB_TASKMODAL) && (msgbox->hwndOwner==NULL))
558 for (i = 0; i < threadWindows.numHandles; i++)
559 EnableWindow(threadWindows.handles[i], TRUE);
560 HeapFree(GetProcessHeap(), 0, threadWindows.handles);