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
28 #include "wine/winbase16.h"
29 #include "wine/winuser16.h"
32 #include "user_private.h"
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(dialog);
36 WINE_DECLARE_DEBUG_CHANNEL(msgbox);
38 #define MSGBOX_IDICON 1088
39 #define MSGBOX_IDTEXT 100
49 static BOOL CALLBACK MSGBOX_EnumProc(HWND hwnd, LPARAM lParam)
51 struct ThreadWindows *threadWindows = (struct ThreadWindows *)lParam;
53 if (!EnableWindow(hwnd, FALSE))
55 if(threadWindows->numHandles >= threadWindows->numAllocs)
57 threadWindows->handles = HeapReAlloc(GetProcessHeap(), 0, threadWindows->handles,
58 (threadWindows->numAllocs*2)*sizeof(HWND));
59 threadWindows->numAllocs *= 2;
61 threadWindows->handles[threadWindows->numHandles++]=hwnd;
66 static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb)
68 HFONT hFont = 0, hPrevFont = 0;
73 int bspace, bw, bh, theight, tleft, wwidth, wheight, wleft, wtop, bpos;
74 int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight;
75 NONCLIENTMETRICSW nclm;
81 nclm.cbSize = sizeof(nclm);
82 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
83 hFont = CreateFontIndirectW (&nclm.lfMessageFont);
86 SendDlgItemMessageW (hwnd, i, WM_SETFONT, (WPARAM)hFont, 0);
88 SendDlgItemMessageW (hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)hFont, 0);
90 if (HIWORD(lpmb->lpszCaption)) {
91 SetWindowTextW(hwnd, lpmb->lpszCaption);
93 UINT res_id = LOWORD(lpmb->lpszCaption);
96 if (LoadStringW(lpmb->hInstance, res_id, buf, 256))
97 SetWindowTextW(hwnd, buf);
101 if (LoadStringW(user32_module, IDS_ERROR, buf, 256))
102 SetWindowTextW(hwnd, buf);
105 if (HIWORD(lpmb->lpszText)) {
106 lpszText = lpmb->lpszText;
109 if (!LoadStringW(lpmb->hInstance, LOWORD(lpmb->lpszText), buf, 256))
110 *buf = 0; /* FIXME ?? */
113 TRACE_(msgbox)("%s\n", debugstr_w(lpszText));
114 SetWindowTextW(GetDlgItem(hwnd, MSGBOX_IDTEXT), lpszText);
116 /* Hide not selected buttons */
117 switch(lpmb->dwStyle & MB_TYPEMASK) {
119 ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
122 ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
123 ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE);
124 ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
125 ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
126 ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
128 case MB_ABORTRETRYIGNORE:
129 ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
130 ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
131 ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
132 ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
135 ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
138 ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
139 ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
140 ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE);
141 ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
144 ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
145 ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
146 ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
147 ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
148 ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
152 switch(lpmb->dwStyle & MB_ICONMASK) {
153 case MB_ICONEXCLAMATION:
154 SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
155 (WPARAM)LoadIconW(0, (LPWSTR)IDI_EXCLAMATION), 0);
157 case MB_ICONQUESTION:
158 SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
159 (WPARAM)LoadIconW(0, (LPWSTR)IDI_QUESTION), 0);
161 case MB_ICONASTERISK:
162 SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
163 (WPARAM)LoadIconW(0, (LPWSTR)IDI_ASTERISK), 0);
166 SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
167 (WPARAM)LoadIconW(0, (LPWSTR)IDI_HAND), 0);
170 SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
171 (WPARAM)LoadIconW(lpmb->hInstance, lpmb->lpszIcon), 0);
174 /* By default, Windows 95/98/NT do not associate an icon to message boxes.
175 * So wine should do the same.
180 /* Position everything */
181 GetWindowRect(hwnd, &rect);
182 borheight = rect.bottom - rect.top;
183 borwidth = rect.right - rect.left;
184 GetClientRect(hwnd, &rect);
185 borheight -= rect.bottom - rect.top;
186 borwidth -= rect.right - rect.left;
188 /* Get the icon height */
189 GetWindowRect(GetDlgItem(hwnd, MSGBOX_IDICON), &rect);
190 MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2);
191 if (!(lpmb->dwStyle & MB_ICONMASK))
193 rect.bottom = rect.top;
194 rect.right = rect.left;
196 iheight = rect.bottom - rect.top;
198 iwidth = rect.right - ileft;
202 hPrevFont = SelectObject(hdc, hFont);
204 /* Get the number of visible buttons and their size */
205 bh = bw = 1; /* Minimum button sizes */
206 for (buttons = 0, i = 1; i < 8; i++)
208 hItem = GetDlgItem(hwnd, i);
209 if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE)
211 WCHAR buttonText[1024];
214 if (GetWindowTextW(hItem, buttonText, 1024))
216 DrawTextW( hdc, buttonText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_CALCRECT);
217 h = rect.bottom - rect.top;
218 w = rect.right - rect.left;
224 bw = max(bw, bh * 2);
225 /* Button white space */
228 bspace = bw/3; /* Space between buttons */
230 /* Get the text size */
231 GetClientRect(GetDlgItem(hwnd, MSGBOX_IDTEXT), &rect);
232 rect.top = rect.left = rect.bottom = 0;
233 DrawTextW( hdc, lpszText, -1, &rect,
234 DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
235 /* Min text width corresponds to space for the buttons */
237 if (iwidth) tleft += ileft + iwidth;
238 twidth = max((bw + bspace) * buttons + bspace - tleft, rect.right);
239 theight = rect.bottom;
242 SelectObject(hdc, hPrevFont);
243 ReleaseDC(hwnd, hdc);
245 tiheight = 16 + max(iheight, theight);
246 wwidth = tleft + twidth + ileft + borwidth;
247 wheight = 8 + tiheight + bh + borheight;
249 /* Message boxes are always desktop centered, so query desktop size and center window */
250 monitor = MonitorFromWindow(lpmb->hwndOwner ? lpmb->hwndOwner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY);
251 mon_info.cbSize = sizeof(mon_info);
252 GetMonitorInfoW(monitor, &mon_info);
253 wleft = (mon_info.rcWork.left + mon_info.rcWork.right - wwidth) / 2;
254 wtop = (mon_info.rcWork.top + mon_info.rcWork.bottom - wheight) / 2;
256 /* Resize and center the window */
257 SetWindowPos(hwnd, 0, wleft, wtop, wwidth, wheight,
258 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
260 /* Position the icon */
261 SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0,
262 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
264 /* Position the text */
265 SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDTEXT), 0, tleft, (tiheight - theight) / 2, twidth, theight,
266 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
268 /* Position the buttons */
269 bpos = (wwidth - (bw + bspace) * buttons + bspace) / 2;
270 for (buttons = i = 0; i < 7; i++) {
271 /* some arithmetic to get the right order for YesNoCancel windows */
272 hItem = GetDlgItem(hwnd, (i + 5) % 7 + 1);
273 if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE) {
274 if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
276 SendMessageW( hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
278 SetWindowPos(hItem, 0, bpos, tiheight, bw, bh,
279 SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
284 /*handle modal message boxes*/
285 if (((lpmb->dwStyle & MB_TASKMODAL) && (lpmb->hwndOwner==NULL)) || (lpmb->dwStyle & MB_SYSTEMMODAL))
286 SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
292 /**************************************************************************
295 * Dialog procedure for message boxes.
297 static INT_PTR CALLBACK MSGBOX_DlgProc( HWND hwnd, UINT message,
298 WPARAM wParam, LPARAM lParam )
305 LPMSGBOXPARAMSW mbp = (LPMSGBOXPARAMSW)lParam;
306 SetWindowContextHelpId(hwnd, mbp->dwContextHelpId);
307 hFont = MSGBOX_OnInit(hwnd, mbp);
308 SetPropA(hwnd, "WINE_MSGBOX_HFONT", (HANDLE)hFont);
309 SetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK", (HANDLE)mbp->lpfnMsgBoxCallback);
314 switch (LOWORD(wParam))
323 hFont = GetPropA(hwnd, "WINE_MSGBOX_HFONT");
324 EndDialog(hwnd, wParam);
333 MSGBOXCALLBACK callback = (MSGBOXCALLBACK)GetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK");
336 memcpy(&hi, (void *)lParam, sizeof(hi));
337 hi.dwContextId = GetWindowContextHelpId(hwnd);
342 SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
347 /* Ok. Ignore all the other messages */
348 TRACE("Message number 0x%04x is being ignored.\n", message);
355 /**************************************************************************
356 * MessageBoxA (USER32.@)
358 INT WINAPI MessageBoxA(HWND hWnd, LPCSTR text, LPCSTR title, UINT type)
360 return MessageBoxExA(hWnd, text, title, type, LANG_NEUTRAL);
364 /**************************************************************************
365 * MessageBoxW (USER32.@)
367 INT WINAPI MessageBoxW( HWND hwnd, LPCWSTR text, LPCWSTR title, UINT type )
369 return MessageBoxExW(hwnd, text, title, type, LANG_NEUTRAL);
373 /**************************************************************************
374 * MessageBoxExA (USER32.@)
376 INT WINAPI MessageBoxExA( HWND hWnd, LPCSTR text, LPCSTR title,
377 UINT type, WORD langid )
379 MSGBOXPARAMSA msgbox;
381 msgbox.cbSize = sizeof(msgbox);
382 msgbox.hwndOwner = hWnd;
383 msgbox.hInstance = 0;
384 msgbox.lpszText = text;
385 msgbox.lpszCaption = title;
386 msgbox.dwStyle = type;
387 msgbox.lpszIcon = NULL;
388 msgbox.dwContextHelpId = 0;
389 msgbox.lpfnMsgBoxCallback = NULL;
390 msgbox.dwLanguageId = langid;
392 return MessageBoxIndirectA(&msgbox);
395 /**************************************************************************
396 * MessageBoxExW (USER32.@)
398 INT WINAPI MessageBoxExW( HWND hWnd, LPCWSTR text, LPCWSTR title,
399 UINT type, WORD langid )
401 MSGBOXPARAMSW msgbox;
403 msgbox.cbSize = sizeof(msgbox);
404 msgbox.hwndOwner = hWnd;
405 msgbox.hInstance = 0;
406 msgbox.lpszText = text;
407 msgbox.lpszCaption = title;
408 msgbox.dwStyle = type;
409 msgbox.lpszIcon = NULL;
410 msgbox.dwContextHelpId = 0;
411 msgbox.lpfnMsgBoxCallback = NULL;
412 msgbox.dwLanguageId = langid;
414 return MessageBoxIndirectW(&msgbox);
417 /**************************************************************************
418 * MessageBoxIndirectA (USER32.@)
420 INT WINAPI MessageBoxIndirectA( LPMSGBOXPARAMSA msgbox )
422 MSGBOXPARAMSW msgboxW;
423 UNICODE_STRING textW, captionW, iconW;
426 if (HIWORD(msgbox->lpszText))
427 RtlCreateUnicodeStringFromAsciiz(&textW, msgbox->lpszText);
429 textW.Buffer = (LPWSTR)msgbox->lpszText;
430 if (HIWORD(msgbox->lpszCaption))
431 RtlCreateUnicodeStringFromAsciiz(&captionW, msgbox->lpszCaption);
433 captionW.Buffer = (LPWSTR)msgbox->lpszCaption;
435 if (msgbox->dwStyle & MB_USERICON)
437 if (HIWORD(msgbox->lpszIcon))
438 RtlCreateUnicodeStringFromAsciiz(&iconW, msgbox->lpszIcon);
440 iconW.Buffer = (LPWSTR)msgbox->lpszIcon;
445 msgboxW.cbSize = sizeof(msgboxW);
446 msgboxW.hwndOwner = msgbox->hwndOwner;
447 msgboxW.hInstance = msgbox->hInstance;
448 msgboxW.lpszText = textW.Buffer;
449 msgboxW.lpszCaption = captionW.Buffer;
450 msgboxW.dwStyle = msgbox->dwStyle;
451 msgboxW.lpszIcon = iconW.Buffer;
452 msgboxW.dwContextHelpId = msgbox->dwContextHelpId;
453 msgboxW.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
454 msgboxW.dwLanguageId = msgbox->dwLanguageId;
456 ret = MessageBoxIndirectW(&msgboxW);
458 if (HIWORD(textW.Buffer)) RtlFreeUnicodeString(&textW);
459 if (HIWORD(captionW.Buffer)) RtlFreeUnicodeString(&captionW);
460 if (HIWORD(iconW.Buffer)) RtlFreeUnicodeString(&iconW);
464 /**************************************************************************
465 * MessageBoxIndirectW (USER32.@)
467 INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox )
473 struct ThreadWindows threadWindows;
474 static const WCHAR msg_box_res_nameW[] = { 'M','S','G','B','O','X',0 };
476 if (!(hRes = FindResourceExW(user32_module, (LPWSTR)RT_DIALOG,
477 msg_box_res_nameW, msgbox->dwLanguageId)))
479 if (!(tmplate = (LPVOID)LoadResource(user32_module, hRes)))
482 if ((msgbox->dwStyle & MB_TASKMODAL) && (msgbox->hwndOwner==NULL))
484 threadWindows.numHandles = 0;
485 threadWindows.numAllocs = 10;
486 threadWindows.handles = HeapAlloc(GetProcessHeap(), 0, 10*sizeof(HWND));
487 EnumThreadWindows(GetCurrentThreadId(), MSGBOX_EnumProc, (LPARAM)&threadWindows);
490 ret=DialogBoxIndirectParamW(msgbox->hInstance, tmplate,
491 msgbox->hwndOwner, MSGBOX_DlgProc, (LPARAM)msgbox);
493 if ((msgbox->dwStyle & MB_TASKMODAL) && (msgbox->hwndOwner==NULL))
495 for (i = 0; i < threadWindows.numHandles; i++)
496 EnableWindow(threadWindows.handles[i], TRUE);
497 HeapFree(GetProcessHeap(), 0, threadWindows.handles);