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
  16 typedef struct
  17 {
  18     LPCSTR title;
  19     LPCSTR text;
  20     UINT32 type;
  21 } MSGBOX, *LPMSGBOX;
  22
  23
  24 /**************************************************************************
  25  *           MSGBOX_DlgProc
  26  *
  27  * Dialog procedure for message boxes.
  28  */
  29 static LRESULT CALLBACK MSGBOX_DlgProc( HWND32 hwnd, UINT32 message,
  30                                         WPARAM32 wParam, LPARAM lParam )
  31 {
  32   LPMSGBOX lpmb;
  33   RECT32 rect, textrect;
  34   HWND32 hItem;
  35   HDC32 hdc;
  36   LRESULT lRet;
  37   int i, buttons, bwidth, bheight, theight, wwidth, bpos;
  38   int borheight, iheight, tiheight;
  39
  40   switch(message) {
  41    case WM_INITDIALOG:
  42     lpmb = (LPMSGBOX)lParam;
  43     if (lpmb->title) SetWindowText32A(hwnd, lpmb->title);
  44     SetWindowText32A(GetDlgItem32(hwnd, 100), lpmb->text);
  45     /* Hide not selected buttons */
  46     switch(lpmb->type & MB_TYPEMASK) {
  47      case MB_OK:
  48       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  49       /* fall through */
  50      case MB_OKCANCEL:
  51       ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE);
  52       ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE);
  53       ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE);
  54       ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE);
  55       ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE);
  56       break;
  57      case MB_ABORTRETRYIGNORE:
  58       ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE);
  59       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  60       ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE);
  61       ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE);
  62       break;
  63      case MB_YESNO:
  64       ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE);
  65       /* fall through */
  66      case MB_YESNOCANCEL:
  67       ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE);
  68       ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE);
  69       ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE);
  70       ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE);
  71       break;
  72     }
  73     /* Set the icon */
  74     switch(lpmb->type & MB_ICONMASK) {
  75      case MB_ICONEXCLAMATION:
  76       SendDlgItemMessage16(hwnd, stc1, STM_SETICON,
  77                            (WPARAM16)LoadIcon16(0, IDI_EXCLAMATION), 0);
  78       break;
  79      case MB_ICONQUESTION:
  80       SendDlgItemMessage16(hwnd, stc1, STM_SETICON,
  81                            (WPARAM16)LoadIcon16(0, IDI_QUESTION), 0);
  82       break;
  83      case MB_ICONASTERISK:
  84       SendDlgItemMessage16(hwnd, stc1, STM_SETICON,
  85                            (WPARAM16)LoadIcon16(0, IDI_ASTERISK), 0);
  86       break;
  87      case MB_ICONHAND:
  88      default:
  89       SendDlgItemMessage16(hwnd, stc1, STM_SETICON,
  90                            (WPARAM16)LoadIcon16(0, IDI_HAND), 0);
  91       break;
  92     }
  93
  94     /* Position everything */
  95     GetWindowRect32(hwnd, &rect);
  96     borheight = rect.bottom - rect.top;
  97     wwidth = rect.right - rect.left;
  98     GetClientRect32(hwnd, &rect);
  99     borheight -= rect.bottom - rect.top;
 100
 101     /* Get the icon height */
 102     GetWindowRect32(GetDlgItem32(hwnd, 1088), &rect);
 103     iheight = rect.bottom - rect.top;
 104
 105     /* Get the number of visible buttons and their width */
 106     GetWindowRect32(GetDlgItem32(hwnd, 2), &rect);
 107     bheight = rect.bottom - rect.top;
 108     bwidth = rect.left;
 109     GetWindowRect32(GetDlgItem32(hwnd, 1), &rect);
 110     bwidth -= rect.left;
 111     for (buttons = 0, i = 1; i < 8; i++)
 112     {
 113       hItem = GetDlgItem32(hwnd, i);
 114       if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) buttons++;
 115     }
 116
 117     /* Get the text size */
 118     hItem = GetDlgItem32(hwnd, 100);
 119     GetWindowRect32(hItem, &textrect);
 120     MapWindowPoints32(0, hwnd, (LPPOINT32)&textrect, 2);
 121
 122     GetClientRect32(hItem, &rect);
 123     hdc = GetDC32(hItem);
 124     lRet = DrawText32A( hdc, lpmb->text, -1, &rect,
 125                         DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
 126     theight = rect.bottom  - rect.top;
 127     tiheight = 16 + MAX(iheight, theight);
 128     ReleaseDC32(hItem, hdc);
 129
 130     /* Position the text */
 131     SetWindowPos32(hItem, 0, textrect.left, (tiheight - theight) / 2,
 132                    rect.right - rect.left, theight,
 133                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 134
 135     /* Position the icon */
 136     hItem = GetDlgItem32(hwnd, 1088);
 137     GetWindowRect32(hItem, &rect);
 138     MapWindowPoints32(0, hwnd, (LPPOINT32)&rect, 2);
 139     SetWindowPos32(hItem, 0, rect.left, (tiheight - iheight) / 2, 0, 0,
 140                    SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 141
 142     /* Resize the window */
 143     SetWindowPos32(hwnd, 0, 0, 0, wwidth, 8 + tiheight + bheight + borheight,
 144                    SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
 145
 146     /* Position the buttons */
 147     bpos = (wwidth - bwidth * buttons) / 2;
 148     GetWindowRect32(GetDlgItem32(hwnd, 1), &rect);
 149     for (buttons = i = 0; i < 7; i++) {
 150       /* some arithmetic to get the right order for YesNoCancel windows */
 151       hItem = GetDlgItem32(hwnd, (i + 5) % 7 + 1);
 152       if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) {
 153         if (buttons++ == ((lpmb->type & MB_DEFMASK) >> 8)) {
 154           SetFocus32(hItem);
 155           SendMessage32A( hItem, BM_SETSTYLE32, BS_DEFPUSHBUTTON, TRUE );
 156         }
 157         SetWindowPos32(hItem, 0, bpos, tiheight, 0, 0,
 158                        SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
 159         bpos += bwidth;
 160       }
 161     }
 162     return 0;
 163     break;
 164
 165    case WM_COMMAND:
 166     switch (wParam)
 167     {
 168      case IDOK:
 169      case IDCANCEL:
 170      case IDABORT:
 171      case IDRETRY:
 172      case IDIGNORE:
 173      case IDYES:
 174      case IDNO:
 175       EndDialog32(hwnd, wParam);
 176       break;
 177     }
 178     break;
 179   }
 180   return 0;
 181 }
 182
 183
 184 /**************************************************************************
 185  *           MessageBox16   (USER.1)
 186  */
 187 INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type)
 188 {
 189     return MessageBox32A( hwnd, text, title, type );
 190 }
 191
 192
 193 /**************************************************************************
 194  *           MessageBox32A   (USER32.390)
 195  */
 196 INT32 WINAPI MessageBox32A(HWND32 hWnd, LPCSTR text, LPCSTR title, UINT32 type)
 197 {
 198     MSGBOX mbox;
 199
 200     if (!text) text="<WINE-NULL>";
 201     if (!title) title="<WINE-NULL>";
 202     mbox.title = title;
 203     mbox.text  = text;
 204     mbox.type  = type;
 205     return DialogBoxIndirectParam32A( WIN_GetWindowInstance(hWnd),
 206                                       SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ),
 207                                       hWnd, MSGBOX_DlgProc, (LPARAM)&mbox );
 208 }
 209
 210
 211 /**************************************************************************
 212  *           MessageBox32W   (USER32.395)
 213  */
 214 INT32 WINAPI MessageBox32W( HWND32 hwnd, LPCWSTR text, LPCWSTR title,
 215                             UINT32 type )
 216 {
 217     LPSTR titleA = HEAP_strdupWtoA( GetProcessHeap(), 0, title );
 218     LPSTR textA  = HEAP_strdupWtoA( GetProcessHeap(), 0, text );
 219     INT32 ret = MessageBox32A( hwnd, textA, titleA, type );
 220     HeapFree( GetProcessHeap(), 0, titleA );
 221     HeapFree( GetProcessHeap(), 0, textA );
 222     return ret;
 223 }
 224
 225
 226 /**************************************************************************
 227  *           MessageBoxEx32A   (USER32.391)
 228  */
 229 INT32 WINAPI MessageBoxEx32A( HWND32 hWnd, LPCSTR text, LPCSTR title,
 230                               UINT32 type, WORD langid )
 231 {
 232     /* ignore language id for now */
 233     return MessageBox32A(hWnd,text,title,type);
 234 }
 235
 236 /**************************************************************************
 237  *           MessageBoxEx32W   (USER32.392)
 238  */
 239 INT32 WINAPI MessageBoxEx32W( HWND32 hWnd, LPCWSTR text, LPCWSTR title,
 240                               UINT32 type, WORD langid )
 241 {
 242     /* ignore language id for now */
 243     return MessageBox32W(hWnd,text,title,type);
 244 }
 245
 246
 247 /**************************************************************************
 248  *           FatalAppExit16   (KERNEL.137)
 249  */
 250 void WINAPI FatalAppExit16( UINT16 action, LPCSTR str )
 251 {
 252     FatalAppExit32A( action, str );
 253 }
 254
 255
 256 /**************************************************************************
 257  *           FatalAppExit32A   (KERNEL32.108)
 258  */
 259 void WINAPI FatalAppExit32A( UINT32 action, LPCSTR str )
 260 {
 261     MessageBox32A( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
 262     TASK_KillCurrentTask(0);
 263 }
 264
 265
 266 /**************************************************************************
 267  *           FatalAppExit32W   (KERNEL32.109)
 268  */
 269 void WINAPI FatalAppExit32W( UINT32 action, LPCWSTR str )
 270 {
 271     MessageBox32W( 0, str, NULL, MB_SYSTEMMODAL | MB_OK );
 272     TASK_KillCurrentTask(0);
 273 }
 274
 275