source: trunk/src/user32/msgbox.c@ 2469

Last change on this file since 2469 was 2469, checked in by sandervl, 26 years ago

* empty log message *
File size: 11.1 KB
Line 
1/* $Id: msgbox.c,v 1.1 2000-01-18 20:10:39 sandervl Exp $ */
2/*
3 * Message boxes (based on Wine code)
4 *
5 * Copyright 1995 Bernd Schmidt
6 *
7 *
8 */
9#include <win\winbase.h>
10#include <win\winuser.h>
11#include <string.h>
12#include <dlgs.h>
13#include <misc.h>
14#include <heapstring.h>
15
16#define MSGBOX_IDICON 1088
17#define MSGBOX_IDTEXT 100
18
19static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSA lpmb)
20{
21 static HFONT hFont = 0, hPrevFont = 0;
22 RECT rect;
23 HWND hItem;
24 HDC hdc;
25 int i, buttons;
26 int bspace, bw, bh, theight, tleft, wwidth, wheight, bpos;
27 int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight;
28 LPCSTR lpszText;
29 char buf[256];
30
31//// if (TWEAK_WineLook >= WIN95_LOOK) {
32 NONCLIENTMETRICSA nclm;
33//// INT i;
34 nclm.cbSize = sizeof(NONCLIENTMETRICSA);
35 SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
36 hFont = CreateFontIndirectA (&nclm.lfMessageFont);
37 /* set button font */
38 for (i=1; i < 8; i++)
39 SendDlgItemMessageA (hwnd, i, WM_SETFONT, (WPARAM)hFont, 0);
40 /* set text font */
41 SendDlgItemMessageA (hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)hFont, 0);
42//// }
43 if (HIWORD(lpmb->lpszCaption)) {
44 SetWindowTextA(hwnd, lpmb->lpszCaption);
45 } else {
46 if (LoadStringA(lpmb->hInstance, LOWORD(lpmb->lpszCaption), buf, sizeof(buf)))
47 SetWindowTextA(hwnd, buf);
48 }
49 if (HIWORD(lpmb->lpszText)) {
50 lpszText = lpmb->lpszText;
51 } else {
52 lpszText = buf;
53 if (!LoadStringA(lpmb->hInstance, LOWORD(lpmb->lpszText), buf, sizeof(buf)))
54 *buf = 0; /* FIXME ?? */
55 }
56 SetWindowTextA(GetDlgItem(hwnd, MSGBOX_IDTEXT), lpszText);
57
58 /* Hide not selected buttons */
59 switch(lpmb->dwStyle & MB_TYPEMASK) {
60 case MB_OK:
61 ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
62 /* fall through */
63 case MB_OKCANCEL:
64 ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
65 ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE);
66 ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
67 ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
68 ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
69 break;
70 case MB_ABORTRETRYIGNORE:
71 ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
72 ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
73 ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
74 ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
75 break;
76 case MB_YESNO:
77 ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
78 /* fall through */
79 case MB_YESNOCANCEL:
80 ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
81 ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
82 ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE);
83 ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
84 break;
85 case MB_RETRYCANCEL:
86 ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
87 ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
88 ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
89 ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
90 ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
91 break;
92 }
93 /* Set the icon */
94 switch(lpmb->dwStyle & MB_ICONMASK) {
95 case MB_ICONEXCLAMATION:
96 SendDlgItemMessageA(hwnd, stc1, STM_SETICON,
97 (WPARAM)LoadIconA(0, IDI_EXCLAMATIONA), 0);
98 break;
99 case MB_ICONQUESTION:
100 SendDlgItemMessageA(hwnd, stc1, STM_SETICON,
101 (WPARAM)LoadIconA(0, IDI_QUESTIONA), 0);
102 break;
103 case MB_ICONASTERISK:
104 SendDlgItemMessageA(hwnd, stc1, STM_SETICON,
105 (WPARAM)LoadIconA(0, IDI_ASTERISKA), 0);
106 break;
107 case MB_ICONHAND:
108 default:
109 SendDlgItemMessageA(hwnd, stc1, STM_SETICON,
110 (WPARAM)LoadIconA(0, IDI_HANDA), 0);
111 break;
112 }
113
114 /* Position everything */
115 GetWindowRect(hwnd, &rect);
116 borheight = rect.bottom - rect.top;
117 borwidth = rect.right - rect.left;
118 GetClientRect(hwnd, &rect);
119 borheight -= rect.bottom - rect.top;
120 borwidth -= rect.right - rect.left;
121
122 /* Get the icon height */
123 GetWindowRect(GetDlgItem(hwnd, MSGBOX_IDICON), &rect);
124 MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2);
125 iheight = rect.bottom - rect.top;
126 ileft = rect.left;
127 iwidth = rect.right - ileft;
128
129 hdc = GetDC(hwnd);
130 if (hFont)
131 hPrevFont = SelectObject(hdc, hFont);
132
133 /* Get the number of visible buttons and their size */
134 bh = bw = 1; /* Minimum button sizes */
135 for (buttons = 0, i = 1; i < 8; i++)
136 {
137 hItem = GetDlgItem(hwnd, i);
138 if (GetWindowLongA(hItem, GWL_STYLE) & WS_VISIBLE)
139 {
140 char buttonText[1024];
141 int w, h;
142 buttons++;
143 if (GetWindowTextA(hItem, buttonText, sizeof buttonText))
144 {
145 DrawTextA( hdc, buttonText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_CALCRECT);
146 h = rect.bottom - rect.top;
147 w = rect.right - rect.left;
148 if (h > bh) bh = h;
149 if (w > bw) bw = w ;
150 }
151 }
152 }
153 bw = MAX(bw, bh * 2);
154 /* Button white space */
155 bh = bh * 2;
156 bw = bw * 2;
157 bspace = bw/3; /* Space between buttons */
158
159 /* Get the text size */
160 GetClientRect(GetDlgItem(hwnd, MSGBOX_IDTEXT), &rect);
161 rect.top = rect.left = rect.bottom = 0;
162 DrawTextA( hdc, lpszText, -1, &rect,
163 DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
164 /* Min text width corresponds to space for the buttons */
165 tleft = 2 * ileft + iwidth;
166 twidth = MAX((bw + bspace) * buttons + bspace - tleft, rect.right);
167 theight = rect.bottom;
168
169 if (hFont)
170 SelectObject(hdc, hPrevFont);
171 ReleaseDC(hItem, hdc);
172
173 tiheight = 16 + MAX(iheight, theight);
174 wwidth = tleft + twidth + ileft + borwidth;
175 wheight = 8 + tiheight + bh + borheight;
176
177 /* Resize the window */
178 SetWindowPos(hwnd, 0, 0, 0, wwidth, wheight,
179 SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
180
181 /* Position the icon */
182 SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0,
183 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
184
185 /* Position the text */
186 SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDTEXT), 0, tleft, (tiheight - theight) / 2, twidth, theight,
187 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
188
189 /* Position the buttons */
190 bpos = (wwidth - (bw + bspace) * buttons + bspace) / 2;
191 for (buttons = i = 0; i < 7; i++) {
192 /* some arithmetic to get the right order for YesNoCancel windows */
193 hItem = GetDlgItem(hwnd, (i + 5) % 7 + 1);
194 if (GetWindowLongA(hItem, GWL_STYLE) & WS_VISIBLE) {
195 if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
196 SetFocus(hItem);
197 SendMessageA( hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
198 }
199 SetWindowPos(hItem, 0, bpos, tiheight, bw, bh,
200 SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
201 bpos += bw + bspace;
202 }
203 }
204 return hFont;
205}
206
207
208/**************************************************************************
209 * MSGBOX_DlgProc
210 *
211 * Dialog procedure for message boxes.
212 */
213static LRESULT CALLBACK MSGBOX_DlgProc( HWND hwnd, UINT message,
214 WPARAM wParam, LPARAM lParam )
215{
216 static HFONT hFont;
217 switch(message) {
218 case WM_INITDIALOG:
219 hFont = MSGBOX_OnInit(hwnd, (LPMSGBOXPARAMSA)lParam);
220 return 0;
221
222 case WM_COMMAND:
223 switch (wParam)
224 {
225 case IDOK:
226 case IDCANCEL:
227 case IDABORT:
228 case IDRETRY:
229 case IDIGNORE:
230 case IDYES:
231 case IDNO:
232 EndDialog(hwnd, wParam);
233 if (hFont)
234 DeleteObject(hFont);
235 break;
236 }
237
238 default:
239 /* Ok. Ignore all the other messages */
240 //TRACE("Message number %i is being ignored.\n", message);
241 break;
242 }
243 return 0;
244}
245
246/**************************************************************************
247 * MessageBox32A (USER32.391)
248 *
249 * NOTES
250 * The WARN is here to help debug erroneous MessageBoxes
251 * Use: -debugmsg warn+dialog,+relay
252 */
253INT WINAPI MessageBoxA(HWND hWnd, LPCSTR text, LPCSTR title, UINT type)
254{
255 LPVOID lpTemplate;
256 HRSRC hRes;
257 MSGBOXPARAMSA mbox;
258
259 dprintf(("MessageBoxA %x %s %s %x", hWnd, text, title, type));
260
261 if(!(hRes = FindResourceA(GetModuleHandleA("USER32"), "MSGBOX", RT_DIALOGA)))
262 return 0;
263 if(!(lpTemplate = (LPVOID)LoadResource(GetModuleHandleA("USER32"), hRes)))
264 return 0;
265
266 if (!text) text="<ODIN-NULL>";
267 if (!title)
268 title="Error";
269 mbox.lpszCaption = title;
270 mbox.lpszText = text;
271 mbox.dwStyle = type;
272 return DialogBoxIndirectParamA( GetWindowLongA(hWnd,GWL_HINSTANCE), lpTemplate,
273 hWnd, (DLGPROC)MSGBOX_DlgProc, (LPARAM)&mbox );
274}
275
276
277/**************************************************************************
278 * MessageBox32W (USER32.396)
279 */
280INT WINAPI MessageBoxW( HWND hwnd, LPCWSTR text, LPCWSTR title,
281 UINT type )
282{
283 LPSTR titleA = HEAP_strdupWtoA( GetProcessHeap(), 0, title );
284 LPSTR textA = HEAP_strdupWtoA( GetProcessHeap(), 0, text );
285 INT ret;
286
287 ret = MessageBoxA( hwnd, textA, titleA, type );
288 HeapFree( GetProcessHeap(), 0, titleA );
289 HeapFree( GetProcessHeap(), 0, textA );
290 return ret;
291}
292
293
294/**************************************************************************
295 * MessageBoxEx32A (USER32.392)
296 */
297INT WINAPI MessageBoxExA( HWND hWnd, LPCSTR text, LPCSTR title,
298 UINT type, WORD langid )
299{
300 /* ignore language id for now */
301 return MessageBoxA(hWnd,text,title,type);
302}
303
304/**************************************************************************
305 * MessageBoxEx32W (USER32.393)
306 */
307INT WINAPI MessageBoxExW( HWND hWnd, LPCWSTR text, LPCWSTR title,
308 UINT type, WORD langid )
309{
310 /* ignore language id for now */
311 return MessageBoxW(hWnd,text,title,type);
312}
313
314
315/**************************************************************************
316 * MessageBoxIndirect32A (USER32.394)
317 */
318INT WINAPI MessageBoxIndirectA( LPMSGBOXPARAMSA msgbox )
319{
320 LPVOID lpTemplate;
321 HRSRC hRes;
322
323 dprintf(("MessageBoxIndirectA %x", msgbox));
324
325 if(!(hRes = FindResourceA(GetModuleHandleA("USER32"), "MSGBOX", RT_DIALOGA)))
326 return 0;
327 if(!(lpTemplate = (LPVOID)LoadResource(GetModuleHandleA("USER32"), hRes)))
328 return 0;
329
330 return DialogBoxIndirectParamA( msgbox->hInstance, lpTemplate,
331 msgbox->hwndOwner, (DLGPROC)MSGBOX_DlgProc,
332 (LPARAM)msgbox );
333}
334
335/**************************************************************************
336 * MessageBoxIndirect32W (USER32.395)
337 */
338INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox )
339{
340 MSGBOXPARAMSA msgboxa;
341
342 memcpy(&msgboxa,msgbox,sizeof(msgboxa));
343 if (msgbox->lpszCaption)
344 lstrcpyWtoA((LPSTR)msgboxa.lpszCaption,msgbox->lpszCaption);
345 if (msgbox->lpszText)
346 lstrcpyWtoA((LPSTR)msgboxa.lpszText,msgbox->lpszText);
347
348 return MessageBoxIndirectA(&msgboxa);
349}
350
351/*****************************************************************************
352 * Name : BOOL WIN32API SysErrorBox
353 * Purpose : Unknown
354 * Parameters: Unknown
355 * Variables :
356 * Result :
357 * Remark : HARDERR like ?
358 * Status : UNTESTED UNKNOWN STUB
359 *
360 * Author : Patrick Haller [Wed, 1998/06/16 11:55]
361 *****************************************************************************/
362
363BOOL WIN32API SysErrorBox(DWORD x1,
364 DWORD x2,
365 DWORD x3)
366{
367 dprintf(("USER32: SysErrorBox(%08xh,%08xh,%08xh) not implemented.\n",
368 x1,
369 x2,
370 x3));
371
372 return (FALSE); /* default */
373}
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