windows/msgbox.c

   1 /*
   2  * Message boxes
   3  *
   4  * Copyright 1995 Bernd Schmidt
   5  */
   6
   7 #include <stdio.h>
   8 #include "windows.h"
   9 #include "dlgs.h"
  10 #include "heap.h"
  11 #include "module.h"
  12 #include "win.h"
  13 #include "resource.h"
  14 #include "task.h"
  15 #include "debug.h"
  16 #include "debugstr.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   LPMSGBOXPARAMS32A lpmb;
  27
  28   RECT32 rect, textrect;
  29   HWND32 hItem;
  30   HDC32 hdc;
  31   LRESULT lRet;
  32   int i, buttons, bwidth, bheight, theight, wwidth, bpos;
  33   int borheight, iheight, tiheight;
  34
  35   switch(message) {
  36    case WM_INITDIALOG:
  37     lpmb = (LPMSGBOXPARAMS32A)lParam;
  38     if (lpmb->lpszCaption) SetWindowText32A(hwnd, lpmb->lpszCaption);
  39     SetWindowText32A(GetDlgItem32(hwnd, 100), lpmb->lpszText);
  40     /* Hide not selected buttons */
  41     switch(lpmb->dwStyle & MB_TYPEMASK) {
  42      case MB_OK:
  43       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  44       /* fall through */
  45      case MB_OKCANCEL:
  46       ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE);
  47       ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE);
  48       ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE);
  49       ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE);
  50       ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE);
  51       break;
  52      case MB_ABORTRETRYIGNORE:
  53       ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE);
  54       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  55       ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE);
  56       ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE);
  57       break;
  58      case MB_YESNO:
  59       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  60       /* fall through */
  61      case MB_YESNOCANCEL:
  62       ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE);
  63       ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE);
  64       ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE);
  65       ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE);
  66       break;
  67     }
  68     /* Set the icon */
  69     switch(lpmb->dwStyle & MB_ICONMASK) {
  70      case MB_ICONEXCLAMATION:
  71       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  72                            (WPARAM16)LoadIcon16(0, IDI_EXCLAMATION), 0);
  73       break;
  74      case MB_ICONQUESTION:
  75       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  76                            (WPARAM16)LoadIcon16(0, IDI_QUESTION), 0);
  77       break;
  78      case MB_ICONASTERISK:
  79       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  80                            (WPARAM16)LoadIcon16(0, IDI_ASTERISK), 0);
  81       break;
  82      case MB_ICONHAND:
  83      default:
  84       SendDlgItemMessage16(hwnd, stc1, STM_SETICON16,
  85                            (WPARAM16)LoadIcon16(0, IDI_HAND), 0);
  86       break;
  87     }
  88
  89     /* Position everything */
  90     GetWindowRect32(hwnd, &rect);
  91     borheight = rect.bottom - rect.top;
  92     wwidth = rect.right - rect.left;
  93     GetClientRect32(hwnd, &rect);
  94     borheight -= rect.bottom - rect.top;
  95
  96     /* Get the icon height */
  97     GetWindowRect32(GetDlgItem32(hwnd, 1088), &rect);
  98     iheight = rect.bottom - rect.top;
  99
 100     /* Get the number of visible buttons and their width */
 101     GetWindowRect32(GetDlgItem32(hwnd, 2), &rect);
 102     bheight = rect.bottom - rect.top;
 103     bwidth = rect.left;
 104     GetWindowRect32(GetDlgItem32(hwnd, 1), &rect);
 105     bwidth -= rect.left;
 106     for (buttons = 0, i = 1; i < 8; i++)
 107     {
 108       hItem = GetDlgItem32(hwnd, i);
 109       if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) buttons++;
 110     }
 111
 112     /* Get the text size */
 113     hItem = GetDlgItem32(hwnd, 100);
 114     GetWindowRect32(hItem, &textrect);
 115     MapWindowPoints32(0, hwnd, (LPPOINT32)&textrect, 2);
 116
 117     GetClientRect32(hItem, &rect);
 118     hdc = GetDC32(hItem);
 119     lRet = DrawText32A( hdc, lpmb->lpszText, -1, &rect,
 120                         DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
 121     theight = rect.bottom  - rect.top;
 122     tiheight = 16 + MAX(iheight, theight);
 123     ReleaseDC32(hItem, hdc);
 124
 125     /* Position the text */
 126     SetWindowPos32(hItem, 0, textrect.left, (tiheight - theight) / 2,
 127                    rect.right - rect.left, theight,
 128                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 129
 130     /* Position the icon */
 131     hItem = GetDlgItem32(hwnd, 1088);
 132     GetWindowRect32(hItem, &rect);
 133     MapWindowPoints32(0, hwnd, (LPPOINT32)&rect, 2);
 134     SetWindowPos32(hItem, 0, rect.left, (tiheight - iheight) / 2, 0, 0,
 135                    SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 136
 137     /* Resize the window */
 138     SetWindowPos32(hwnd, 0, 0, 0, wwidth, 8 + tiheight + bheight + borheight,
 139                    SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 140
 141     /* Position the buttons */
 142     bpos = (wwidth - bwidth * buttons) / 2;
 143     GetWindowRect32(GetDlgItem32(hwnd, 1), &rect);
 144     for (buttons = i = 0; i < 7; i++) {
 145       /* some arithmetic to get the right order for YesNoCancel windows */
 146       hItem = GetDlgItem32(hwnd, (i + 5) % 7 + 1);
 147       if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) {
 148         if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
 149           SetFocus32(hItem);
 150           SendMessage32A( hItem, BM_SETSTYLE32, BS_DEFPUSHBUTTON, TRUE );
 151         }
 152         SetWindowPos32(hItem, 0, bpos, tiheight, 0, 0,
 153                        SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
 154         bpos += bwidth;
 155       }
 156     }
 157     return 0;
 158     break;
 159
 160    case WM_COMMAND:
 161     switch (wParam)
 162     {
 163      case IDOK:
 164      case IDCANCEL:
 165      case IDABORT:
 166      case IDRETRY:
 167      case IDIGNORE:
 168      case IDYES:
 169      case IDNO:
 170       EndDialog32(hwnd, wParam);
 171       break;
 172     }
 173    default:
 174      /* Ok. Ignore all the other messages */
 175      TRACE (dialog, "Message number %i is being ignored.\n", message);
 176     break;
 177   }
 178   return 0;
 179 }
 180
 181
 182 /**************************************************************************
 183  *           MessageBox16   (USER.1)
 184  */
 185 INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type)
 186 {
 187     return MessageBox32A( hwnd, text, title, type );
 188 }
 189
 190
 191 /**************************************************************************
 192  *           MessageBox32A   (USER32.390)
 193  */
 194 INT32 WINAPI MessageBox32A(HWND32 hWnd, LPCSTR text, LPCSTR title, UINT32 type)
 195 {
 196     MSGBOXPARAMS32A mbox;
 197
 198     if (!text) text="<WINE-NULL>";
 199     if (!title)
 200       title="Error";
 201     mbox.lpszCaption = title;
 202     mbox.lpszText  = text;
 203     mbox.dwStyle  = type;
 204     return DialogBoxIndirectParam32A( WIN_GetWindowInstance(hWnd),
 205                                       SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ),
 206                                       hWnd, MSGBOX_DlgProc, (LPARAM)&mbox );
 207 }
 208
 209
 210 /**************************************************************************
 211  *           MessageBox32W   (USER32.395)
 212  */
 213 INT32 WINAPI MessageBox32W( HWND32 hwnd, LPCWSTR text, LPCWSTR title,
 214                             UINT32 type )
 215 {
 216     LPSTR titleA = HEAP_strdupWtoA( GetProcessHeap(), 0, title );
 217     LPSTR textA  = HEAP_strdupWtoA( GetProcessHeap(), 0, text );
 218     INT32 ret = MessageBox32A( hwnd, textA, titleA, type );
 219     HeapFree( GetProcessHeap(), 0, titleA );
 220     HeapFree( GetProcessHeap(), 0, textA );
 221     return ret;
 222 }
 223
 224
 225 /**************************************************************************
 226  *           MessageBoxEx32A   (USER32.391)
 227  */
 228 INT32 WINAPI MessageBoxEx32A( HWND32 hWnd, LPCSTR text, LPCSTR title,
 229                               UINT32 type, WORD langid )
 230 {
 231     /* ignore language id for now */
 232     return MessageBox32A(hWnd,text,title,type);
 233 }
 234
 235 /**************************************************************************
 236  *           MessageBoxEx32W   (USER32.392)
 237  */
 238 INT32 WINAPI MessageBoxEx32W( HWND32 hWnd, LPCWSTR text, LPCWSTR title,
 239                               UINT32 type, WORD langid )
 240 {
 241     /* ignore language id for now */
 242     return MessageBox32W(hWnd,text,title,type);
 243 }
 244
 245 /**************************************************************************
 246  *           MessageBoxIndirect32A   (USER32.394)
 247  */
 248 INT32 WINAPI MessageBoxIndirect32A( LPMSGBOXPARAMS32A msgbox )
 249 {
 250     return DialogBoxIndirectParam32A( msgbox->hInstance,
 251                                       SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ),
 252                                       msgbox->hwndOwner, MSGBOX_DlgProc,
 253                                       (LPARAM)msgbox );
 254 }
 255
 256 /**************************************************************************
 257  *           MessageBoxIndirect32W   (USER32.395)
 258  */
 259 INT32 WINAPI MessageBoxIndirect32W( LPMSGBOXPARAMS32W msgbox )
 260 {
 261     MSGBOXPARAMS32A     msgboxa;
 262
 263     memcpy(&msgboxa,msgbox,sizeof(msgboxa));
 264     if (msgbox->lpszCaption)    lstrcpyWtoA(msgboxa.lpszCaption,msgbox->lpszCaption);
 265     if (msgbox->lpszText)       lstrcpyWtoA(msgboxa.lpszText,msgbox->lpszText);
 266
 267     return MessageBoxIndirect32A(&msgboxa);
 268 }
 269
 270
 271 /**************************************************************************
 272  *           FatalAppExit16   (KERNEL.137)
 273  */
 274 void WINAPI FatalAppExit16( UINT16 action, LPCSTR str )
 275 {
 276     FatalAppExit32A( action, str );
 277 }
 278
 279
 280 /**************************************************************************
 281  *           FatalAppExit32A   (KERNEL32.108)
 282  */
 283 void WINAPI FatalAppExit32A( UINT32 action, LPCSTR str )
 284 {
 285     MessageBox32A( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
 286     TASK_KillCurrentTask(0);
 287 }
 288
 289
 290 /**************************************************************************
 291  *           FatalAppExit32W   (KERNEL32.109)
 292  */
 293 void WINAPI FatalAppExit32W( UINT32 action, LPCWSTR str )
 294 {
 295     MessageBox32W( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
 296     TASK_KillCurrentTask(0);
 297 }
 298
 299