windows/msgbox.c

   1 /*
   2  * Message boxes
   3  *
   4  * Copyright 1995 Bernd Schmidt
   5  */
   6
   7 #include "windows.h"
   8 #include "dlgs.h"
   9 #include "heap.h"
  10 #include "module.h"
  11 #include "win.h"
  12 #include "resource.h"
  13 #include "task.h"
  14 #include "debug.h"
  15 #include "debugstr.h"
  16 #include "tweak.h"
  17
  18 /**************************************************************************
  19  *           MSGBOX_DlgProc
  20  *
  21  * Dialog procedure for message boxes.
  22  */
  23 static LRESULT CALLBACK MSGBOX_DlgProc( HWND32 hwnd, UINT32 message,
  24                                         WPARAM32 wParam, LPARAM lParam )
  25 {
  26   static HFONT32 hFont = 0;
  27   LPMSGBOXPARAMS32A lpmb;
  28
  29   RECT32 rect, textrect;
  30   HWND32 hItem;
  31   HDC32 hdc;
  32   LRESULT lRet;
  33   int i, buttons, bwidth, bheight, theight, wwidth, bpos;
  34   int borheight, iheight, tiheight;
  35
  36   switch(message) {
  37    case WM_INITDIALOG:
  38     lpmb = (LPMSGBOXPARAMS32A)lParam;
  39     if (TWEAK_WineLook >= WIN95_LOOK) {
  40         NONCLIENTMETRICS32A nclm;
  41         INT32 i;
  42         nclm.cbSize = sizeof(NONCLIENTMETRICS32A);
  43         SystemParametersInfo32A (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
  44         hFont = CreateFontIndirect32A (&nclm.lfMessageFont);
  45         /* set button font */
  46         for (i=1; i < 8; i++)
  47             SendDlgItemMessage32A (hwnd, i, WM_SETFONT, (WPARAM32)hFont, 0);
  48         /* set text font */
  49         SendDlgItemMessage32A (hwnd, 100, WM_SETFONT, (WPARAM32)hFont, 0);
  50     }
  51     if (lpmb->lpszCaption) SetWindowText32A(hwnd, lpmb->lpszCaption);
  52     SetWindowText32A(GetDlgItem32(hwnd, 100), lpmb->lpszText);
  53     /* Hide not selected buttons */
  54     switch(lpmb->dwStyle & MB_TYPEMASK) {
  55      case MB_OK:
  56       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  57       /* fall through */
  58      case MB_OKCANCEL:
  59       ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE);
  60       ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE);
  61       ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE);
  62       ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE);
  63       ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE);
  64       break;
  65      case MB_ABORTRETRYIGNORE:
  66       ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE);
  67       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  68       ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE);
  69       ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE);
  70       break;
  71      case MB_YESNO:
  72       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  73       /* fall through */
  74      case MB_YESNOCANCEL:
  75       ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE);
  76       ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE);
  77       ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE);
  78       ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE);
  79       break;
  80     }
  81     /* Set the icon */
  82     switch(lpmb->dwStyle & MB_ICONMASK) {
  83      case MB_ICONEXCLAMATION:
  84       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  85                            (WPARAM16)LoadIcon16(0, IDI_EXCLAMATION16), 0);
  86       break;
  87      case MB_ICONQUESTION:
  88       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  89                            (WPARAM16)LoadIcon16(0, IDI_QUESTION16), 0);
  90       break;
  91      case MB_ICONASTERISK:
  92       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  93                            (WPARAM16)LoadIcon16(0, IDI_ASTERISK16), 0);
  94       break;
  95      case MB_ICONHAND:
  96      default:
  97       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  98                            (WPARAM16)LoadIcon16(0, IDI_HAND16), 0);
  99       break;
 100     }
 101
 102     /* Position everything */
 103     GetWindowRect32(hwnd, &rect);
 104     borheight = rect.bottom - rect.top;
 105     wwidth = rect.right - rect.left;
 106     GetClientRect32(hwnd, &rect);
 107     borheight -= rect.bottom - rect.top;
 108
 109     /* Get the icon height */
 110     GetWindowRect32(GetDlgItem32(hwnd, 1088), &rect);
 111     iheight = rect.bottom - rect.top;
 112
 113     /* Get the number of visible buttons and their width */
 114     GetWindowRect32(GetDlgItem32(hwnd, 2), &rect);
 115     bheight = rect.bottom - rect.top;
 116     bwidth = rect.left;
 117     GetWindowRect32(GetDlgItem32(hwnd, 1), &rect);
 118     bwidth -= rect.left;
 119     for (buttons = 0, i = 1; i < 8; i++)
 120     {
 121       hItem = GetDlgItem32(hwnd, i);
 122       if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) buttons++;
 123     }
 124
 125     /* Get the text size */
 126     hItem = GetDlgItem32(hwnd, 100);
 127     GetWindowRect32(hItem, &textrect);
 128     MapWindowPoints32(0, hwnd, (LPPOINT32)&textrect, 2);
 129
 130     GetClientRect32(hItem, &rect);
 131     hdc = GetDC32(hItem);
 132     lRet = DrawText32A( hdc, lpmb->lpszText, -1, &rect,
 133                         DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
 134     theight = rect.bottom  - rect.top;
 135     tiheight = 16 + MAX(iheight, theight);
 136     ReleaseDC32(hItem, hdc);
 137
 138     /* Position the text */
 139     SetWindowPos32(hItem, 0, textrect.left, (tiheight - theight) / 2,
 140                    rect.right - rect.left, theight,
 141                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 142
 143     /* Position the icon */
 144     hItem = GetDlgItem32(hwnd, 1088);
 145     GetWindowRect32(hItem, &rect);
 146     MapWindowPoints32(0, hwnd, (LPPOINT32)&rect, 2);
 147     SetWindowPos32(hItem, 0, rect.left, (tiheight - iheight) / 2, 0, 0,
 148                    SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 149
 150     /* Resize the window */
 151     SetWindowPos32(hwnd, 0, 0, 0, wwidth, 8 + tiheight + bheight + borheight,
 152                    SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 153
 154     /* Position the buttons */
 155     bpos = (wwidth - bwidth * buttons) / 2;
 156     GetWindowRect32(GetDlgItem32(hwnd, 1), &rect);
 157     for (buttons = i = 0; i < 7; i++) {
 158       /* some arithmetic to get the right order for YesNoCancel windows */
 159       hItem = GetDlgItem32(hwnd, (i + 5) % 7 + 1);
 160       if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) {
 161         if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
 162           SetFocus32(hItem);
 163           SendMessage32A( hItem, BM_SETSTYLE32, BS_DEFPUSHBUTTON, TRUE );
 164         }
 165         SetWindowPos32(hItem, 0, bpos, tiheight, 0, 0,
 166                        SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
 167         bpos += bwidth;
 168       }
 169     }
 170     return 0;
 171     break;
 172
 173    case WM_COMMAND:
 174     switch (wParam)
 175     {
 176      case IDOK:
 177      case IDCANCEL:
 178      case IDABORT:
 179      case IDRETRY:
 180      case IDIGNORE:
 181      case IDYES:
 182      case IDNO:
 183       if ((TWEAK_WineLook > WIN31_LOOK) && hFont)
 184         DeleteObject32 (hFont);
 185       EndDialog32(hwnd, wParam);
 186       break;
 187     }
 188
 189    default:
 190      /* Ok. Ignore all the other messages */
 191      TRACE (dialog, "Message number %i is being ignored.\n", message);
 192     break;
 193   }
 194   return 0;
 195 }
 196
 197
 198 /**************************************************************************
 199  *           MessageBox16   (USER.1)
 200  */
 201 INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type)
 202 {
 203     WARN(dialog,"Messagebox\n");
 204     return MessageBox32A( hwnd, text, title, type );
 205 }
 206
 207
 208 /**************************************************************************
 209  *           MessageBox32A   (USER32.391)
 210  *
 211  * NOTES
 212  *   The WARN is here to help debug erroneous MessageBoxes
 213  *   Use: -debugmsg warn+dialog,+relay
 214  */
 215 INT32 WINAPI MessageBox32A(HWND32 hWnd, LPCSTR text, LPCSTR title, UINT32 type)
 216 {
 217     MSGBOXPARAMS32A mbox;
 218     WARN(dialog,"Messagebox\n");
 219     if (!text) text="<WINE-NULL>";
 220     if (!title)
 221       title="Error";
 222     mbox.lpszCaption = title;
 223     mbox.lpszText  = text;
 224     mbox.dwStyle  = type;
 225     return DialogBoxIndirectParam32A( WIN_GetWindowInstance(hWnd),
 226                                       SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ),
 227                                       hWnd, MSGBOX_DlgProc, (LPARAM)&mbox );
 228 }
 229
 230
 231 /**************************************************************************
 232  *           MessageBox32W   (USER32.396)
 233  */
 234 INT32 WINAPI MessageBox32W( HWND32 hwnd, LPCWSTR text, LPCWSTR title,
 235                             UINT32 type )
 236 {
 237     LPSTR titleA = HEAP_strdupWtoA( GetProcessHeap(), 0, title );
 238     LPSTR textA  = HEAP_strdupWtoA( GetProcessHeap(), 0, text );
 239     INT32 ret;
 240
 241     WARN(dialog,"Messagebox\n");
 242
 243     ret = MessageBox32A( hwnd, textA, titleA, type );
 244     HeapFree( GetProcessHeap(), 0, titleA );
 245     HeapFree( GetProcessHeap(), 0, textA );
 246     return ret;
 247 }
 248
 249
 250 /**************************************************************************
 251  *           MessageBoxEx32A   (USER32.392)
 252  */
 253 INT32 WINAPI MessageBoxEx32A( HWND32 hWnd, LPCSTR text, LPCSTR title,
 254                               UINT32 type, WORD langid )
 255 {
 256     WARN(dialog,"Messagebox\n");
 257     /* ignore language id for now */
 258     return MessageBox32A(hWnd,text,title,type);
 259 }
 260
 261 /**************************************************************************
 262  *           MessageBoxEx32W   (USER32.393)
 263  */
 264 INT32 WINAPI MessageBoxEx32W( HWND32 hWnd, LPCWSTR text, LPCWSTR title,
 265                               UINT32 type, WORD langid )
 266 {
 267     WARN(dialog,"Messagebox\n");
 268     /* ignore language id for now */
 269     return MessageBox32W(hWnd,text,title,type);
 270 }
 271
 272 /**************************************************************************
 273  *           MessageBoxIndirect16   (USER.827)
 274  */
 275 INT16 WINAPI MessageBoxIndirect16( LPMSGBOXPARAMS16 msgbox )
 276 {
 277     MSGBOXPARAMS32A msgbox32;
 278     WARN(dialog,"Messagebox\n");
 279
 280     msgbox32.cbSize             = msgbox->cbSize;
 281     msgbox32.hwndOwner          = msgbox->hwndOwner;
 282     msgbox32.hInstance          = msgbox->hInstance;
 283     msgbox32.lpszText           = PTR_SEG_TO_LIN(msgbox->lpszText);
 284     msgbox32.lpszCaption        = PTR_SEG_TO_LIN(msgbox->lpszCaption);
 285     msgbox32.dwStyle            = msgbox->dwStyle;
 286     msgbox32.lpszIcon           = PTR_SEG_TO_LIN(msgbox->lpszIcon);
 287     msgbox32.dwContextHelpId    = msgbox->dwContextHelpId;
 288     msgbox32.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
 289     msgbox32.dwLanguageId       = msgbox->dwLanguageId;
 290
 291     return DialogBoxIndirectParam32A( msgbox32.hInstance,
 292                                       SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ),
 293                                       msgbox32.hwndOwner, MSGBOX_DlgProc,
 294                                       (LPARAM)&msgbox32 );
 295 }
 296
 297 /**************************************************************************
 298  *           MessageBoxIndirect32A   (USER32.394)
 299  */
 300 INT32 WINAPI MessageBoxIndirect32A( LPMSGBOXPARAMS32A msgbox )
 301 {
 302     WARN(dialog,"Messagebox\n");
 303     return DialogBoxIndirectParam32A( msgbox->hInstance,
 304                                       SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ),
 305                                       msgbox->hwndOwner, MSGBOX_DlgProc,
 306                                       (LPARAM)msgbox );
 307 }
 308
 309 /**************************************************************************
 310  *           MessageBoxIndirect32W   (USER32.395)
 311  */
 312 INT32 WINAPI MessageBoxIndirect32W( LPMSGBOXPARAMS32W msgbox )
 313 {
 314     MSGBOXPARAMS32A     msgboxa;
 315     WARN(dialog,"Messagebox\n");
 316
 317     memcpy(&msgboxa,msgbox,sizeof(msgboxa));
 318     if (msgbox->lpszCaption)
 319       lstrcpyWtoA((LPSTR)msgboxa.lpszCaption,msgbox->lpszCaption);
 320     if (msgbox->lpszText)
 321       lstrcpyWtoA((LPSTR)msgboxa.lpszText,msgbox->lpszText);
 322
 323     return MessageBoxIndirect32A(&msgboxa);
 324 }
 325
 326
 327 /**************************************************************************
 328  *           FatalAppExit16   (KERNEL.137)
 329  */
 330 void WINAPI FatalAppExit16( UINT16 action, LPCSTR str )
 331 {
 332     WARN(dialog,"AppExit\n");
 333     FatalAppExit32A( action, str );
 334 }
 335
 336
 337 /**************************************************************************
 338  *           FatalAppExit32A   (KERNEL32.108)
 339  */
 340 void WINAPI FatalAppExit32A( UINT32 action, LPCSTR str )
 341 {
 342     WARN(dialog,"AppExit\n");
 343     MessageBox32A( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
 344     ExitProcess(0);
 345 }
 346
 347
 348 /**************************************************************************
 349  *           FatalAppExit32W   (KERNEL32.109)
 350  */
 351 void WINAPI FatalAppExit32W( UINT32 action, LPCWSTR str )
 352 {
 353     WARN(dialog,"AppExit\n");
 354     MessageBox32W( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
 355     ExitProcess(0);
 356 }
 357
 358