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https://github.com/reactos/wine.git
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564 lines
18 KiB
C
564 lines
18 KiB
C
/*
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* Message boxes
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*
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* Copyright 1995 Bernd Schmidt
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* Copyright 2004 Ivan Leo Puoti, Juan Lang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winternl.h"
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#include "dlgs.h"
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#include "user_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dialog);
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WINE_DECLARE_DEBUG_CHANNEL(msgbox);
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#define MSGBOX_IDICON stc1
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#define MSGBOX_IDTEXT 100
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#define IDS_ERROR 2
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struct ThreadWindows
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{
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UINT numHandles;
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UINT numAllocs;
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HWND *handles;
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};
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static BOOL CALLBACK MSGBOX_EnumProc(HWND hwnd, LPARAM lParam)
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{
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struct ThreadWindows *threadWindows = (struct ThreadWindows *)lParam;
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if (!EnableWindow(hwnd, FALSE))
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{
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if(threadWindows->numHandles >= threadWindows->numAllocs)
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{
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threadWindows->handles = HeapReAlloc(GetProcessHeap(), 0, threadWindows->handles,
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(threadWindows->numAllocs*2)*sizeof(HWND));
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threadWindows->numAllocs *= 2;
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}
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threadWindows->handles[threadWindows->numHandles++]=hwnd;
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}
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return TRUE;
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}
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static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb)
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{
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HFONT hFont = 0, hPrevFont = 0;
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RECT rect;
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HWND hItem;
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HDC hdc;
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int i, buttons;
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int bspace, bw, bh, theight, tleft, wwidth, wheight, wleft, wtop, bpos;
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int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight;
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NONCLIENTMETRICSW nclm;
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HMONITOR monitor = 0;
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MONITORINFO mon_info;
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LPCWSTR lpszText;
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WCHAR *buffer = NULL;
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const WCHAR *ptr;
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/* Index the order the buttons need to appear to an ID* constant */
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static const int buttonOrder[10] = { IDYES, IDNO, IDOK, IDABORT, IDRETRY,
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IDCANCEL, IDIGNORE, IDTRYAGAIN,
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IDCONTINUE, IDHELP };
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nclm.cbSize = sizeof(nclm);
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SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
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hFont = CreateFontIndirectW (&nclm.lfMessageFont);
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/* set button font */
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for (i = IDOK; i <= IDCONTINUE; i++)
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/* no close button */
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if (i != IDCLOSE)
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SendDlgItemMessageW (hwnd, i, WM_SETFONT, (WPARAM)hFont, 0);
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/* set text font */
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SendDlgItemMessageW (hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)hFont, 0);
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if (!IS_INTRESOURCE(lpmb->lpszCaption)) {
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SetWindowTextW(hwnd, lpmb->lpszCaption);
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} else {
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UINT len = LoadStringW( lpmb->hInstance, LOWORD(lpmb->lpszCaption), (LPWSTR)&ptr, 0 );
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if (!len) len = LoadStringW( user32_module, IDS_ERROR, (LPWSTR)&ptr, 0 );
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buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
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if (buffer)
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{
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memcpy( buffer, ptr, len * sizeof(WCHAR) );
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buffer[len] = 0;
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SetWindowTextW( hwnd, buffer );
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HeapFree( GetProcessHeap(), 0, buffer );
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buffer = NULL;
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}
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}
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if (IS_INTRESOURCE(lpmb->lpszText)) {
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UINT len = LoadStringW( lpmb->hInstance, LOWORD(lpmb->lpszText), (LPWSTR)&ptr, 0 );
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lpszText = buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
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if (buffer)
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{
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memcpy( buffer, ptr, len * sizeof(WCHAR) );
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buffer[len] = 0;
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}
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} else {
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lpszText = lpmb->lpszText;
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}
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TRACE_(msgbox)("%s\n", debugstr_w(lpszText));
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SetWindowTextW(GetDlgItem(hwnd, MSGBOX_IDTEXT), lpszText);
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/* Remove not selected buttons */
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switch(lpmb->dwStyle & MB_TYPEMASK) {
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case MB_OK:
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DestroyWindow(GetDlgItem(hwnd, IDCANCEL));
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/* fall through */
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case MB_OKCANCEL:
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DestroyWindow(GetDlgItem(hwnd, IDABORT));
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DestroyWindow(GetDlgItem(hwnd, IDRETRY));
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DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
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DestroyWindow(GetDlgItem(hwnd, IDYES));
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DestroyWindow(GetDlgItem(hwnd, IDNO));
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DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
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DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
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break;
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case MB_ABORTRETRYIGNORE:
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DestroyWindow(GetDlgItem(hwnd, IDOK));
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DestroyWindow(GetDlgItem(hwnd, IDCANCEL));
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DestroyWindow(GetDlgItem(hwnd, IDYES));
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DestroyWindow(GetDlgItem(hwnd, IDNO));
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DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
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DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
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break;
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case MB_YESNO:
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DestroyWindow(GetDlgItem(hwnd, IDCANCEL));
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/* fall through */
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case MB_YESNOCANCEL:
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DestroyWindow(GetDlgItem(hwnd, IDOK));
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DestroyWindow(GetDlgItem(hwnd, IDABORT));
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DestroyWindow(GetDlgItem(hwnd, IDRETRY));
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DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
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DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
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DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
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break;
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case MB_RETRYCANCEL:
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DestroyWindow(GetDlgItem(hwnd, IDOK));
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DestroyWindow(GetDlgItem(hwnd, IDABORT));
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DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
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DestroyWindow(GetDlgItem(hwnd, IDYES));
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DestroyWindow(GetDlgItem(hwnd, IDNO));
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DestroyWindow(GetDlgItem(hwnd, IDCONTINUE));
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DestroyWindow(GetDlgItem(hwnd, IDTRYAGAIN));
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break;
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case MB_CANCELTRYCONTINUE:
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DestroyWindow(GetDlgItem(hwnd, IDOK));
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DestroyWindow(GetDlgItem(hwnd, IDABORT));
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DestroyWindow(GetDlgItem(hwnd, IDIGNORE));
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DestroyWindow(GetDlgItem(hwnd, IDYES));
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DestroyWindow(GetDlgItem(hwnd, IDNO));
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DestroyWindow(GetDlgItem(hwnd, IDRETRY));
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}
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/* Set the icon */
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switch(lpmb->dwStyle & MB_ICONMASK) {
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case MB_ICONEXCLAMATION:
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SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
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(WPARAM)LoadIconW(0, (LPWSTR)IDI_EXCLAMATION), 0);
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break;
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case MB_ICONQUESTION:
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SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
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(WPARAM)LoadIconW(0, (LPWSTR)IDI_QUESTION), 0);
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break;
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case MB_ICONASTERISK:
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SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
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(WPARAM)LoadIconW(0, (LPWSTR)IDI_ASTERISK), 0);
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break;
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case MB_ICONHAND:
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SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
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(WPARAM)LoadIconW(0, (LPWSTR)IDI_HAND), 0);
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break;
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case MB_USERICON:
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SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON,
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(WPARAM)LoadIconW(lpmb->hInstance, lpmb->lpszIcon), 0);
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break;
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default:
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/* By default, Windows 95/98/NT do not associate an icon to message boxes.
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* So wine should do the same.
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*/
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break;
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}
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/* Remove Help button unless MB_HELP supplied */
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if (!(lpmb->dwStyle & MB_HELP)) {
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DestroyWindow(GetDlgItem(hwnd, IDHELP));
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}
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/* Position everything */
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GetWindowRect(hwnd, &rect);
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borheight = rect.bottom - rect.top;
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borwidth = rect.right - rect.left;
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GetClientRect(hwnd, &rect);
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borheight -= rect.bottom - rect.top;
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borwidth -= rect.right - rect.left;
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/* Get the icon height */
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GetWindowRect(GetDlgItem(hwnd, MSGBOX_IDICON), &rect);
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MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2);
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if (!(lpmb->dwStyle & MB_ICONMASK))
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{
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rect.bottom = rect.top;
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rect.right = rect.left;
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}
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iheight = rect.bottom - rect.top;
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ileft = rect.left;
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iwidth = rect.right - ileft;
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hdc = GetDC(hwnd);
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if (hFont)
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hPrevFont = SelectObject(hdc, hFont);
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/* Get the number of visible buttons and their size */
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bh = bw = 1; /* Minimum button sizes */
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for (buttons = 0, i = IDOK; i <= IDCONTINUE; i++)
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{
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if (i == IDCLOSE) continue; /* No CLOSE button */
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hItem = GetDlgItem(hwnd, i);
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if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE)
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{
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WCHAR buttonText[1024];
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int w, h;
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buttons++;
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if (GetWindowTextW(hItem, buttonText, 1024))
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{
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DrawTextW( hdc, buttonText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_CALCRECT);
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h = rect.bottom - rect.top;
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w = rect.right - rect.left;
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if (h > bh) bh = h;
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if (w > bw) bw = w ;
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}
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}
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}
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bw = max(bw, bh * 2);
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/* Button white space */
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bh = bh * 2;
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bw = bw * 2;
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bspace = bw/3; /* Space between buttons */
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/* Get the text size */
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GetClientRect(GetDlgItem(hwnd, MSGBOX_IDTEXT), &rect);
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rect.top = rect.left = rect.bottom = 0;
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DrawTextW( hdc, lpszText, -1, &rect,
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DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
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/* Min text width corresponds to space for the buttons */
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tleft = ileft;
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if (iwidth) tleft += ileft + iwidth;
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twidth = max((bw + bspace) * buttons + bspace - tleft, rect.right);
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theight = rect.bottom;
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if (hFont)
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SelectObject(hdc, hPrevFont);
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ReleaseDC(hwnd, hdc);
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tiheight = 16 + max(iheight, theight);
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wwidth = tleft + twidth + ileft + borwidth;
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wheight = 8 + tiheight + bh + borheight;
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/* Message boxes are always desktop centered, so query desktop size and center window */
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monitor = MonitorFromWindow(lpmb->hwndOwner ? lpmb->hwndOwner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY);
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mon_info.cbSize = sizeof(mon_info);
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GetMonitorInfoW(monitor, &mon_info);
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wleft = (mon_info.rcWork.left + mon_info.rcWork.right - wwidth) / 2;
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wtop = (mon_info.rcWork.top + mon_info.rcWork.bottom - wheight) / 2;
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/* Resize and center the window */
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SetWindowPos(hwnd, 0, wleft, wtop, wwidth, wheight,
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
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/* Position the icon */
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SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0,
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SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
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/* Position the text */
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SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDTEXT), 0, tleft, (tiheight - theight) / 2, twidth, theight,
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
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/* Position the buttons */
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bpos = (wwidth - (bw + bspace) * buttons + bspace) / 2;
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for (buttons = i = 0; i < (sizeof(buttonOrder) / sizeof(buttonOrder[0])); i++) {
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/* Convert the button order to ID* value to order for the buttons */
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hItem = GetDlgItem(hwnd, buttonOrder[i]);
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if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE) {
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if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
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SetFocus(hItem);
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SendMessageW( hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
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}
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SetWindowPos(hItem, 0, bpos, tiheight, bw, bh,
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SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
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bpos += bw + bspace;
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}
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}
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/*handle modal message boxes*/
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if (((lpmb->dwStyle & MB_TASKMODAL) && (lpmb->hwndOwner==NULL)) || (lpmb->dwStyle & MB_SYSTEMMODAL))
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SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
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HeapFree( GetProcessHeap(), 0, buffer );
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return hFont;
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}
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/**************************************************************************
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* MSGBOX_DlgProc
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*
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* Dialog procedure for message boxes.
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*/
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static INT_PTR CALLBACK MSGBOX_DlgProc( HWND hwnd, UINT message,
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WPARAM wParam, LPARAM lParam )
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{
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HFONT hFont;
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switch(message) {
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case WM_INITDIALOG:
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{
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LPMSGBOXPARAMSW mbp = (LPMSGBOXPARAMSW)lParam;
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SetWindowContextHelpId(hwnd, mbp->dwContextHelpId);
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hFont = MSGBOX_OnInit(hwnd, mbp);
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SetPropA(hwnd, "WINE_MSGBOX_HFONT", hFont);
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SetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK", mbp->lpfnMsgBoxCallback);
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break;
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}
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDOK:
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case IDCANCEL:
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case IDABORT:
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case IDRETRY:
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case IDIGNORE:
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case IDYES:
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case IDNO:
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case IDTRYAGAIN:
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case IDCONTINUE:
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hFont = GetPropA(hwnd, "WINE_MSGBOX_HFONT");
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EndDialog(hwnd, wParam);
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if (hFont)
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DeleteObject(hFont);
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break;
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case IDHELP:
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FIXME("Help button not supported yet\n");
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break;
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}
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break;
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case WM_HELP:
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{
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MSGBOXCALLBACK callback = (MSGBOXCALLBACK)GetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK");
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HELPINFO hi;
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memcpy(&hi, (void *)lParam, sizeof(hi));
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hi.dwContextId = GetWindowContextHelpId(hwnd);
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if (callback)
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callback(&hi);
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else
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SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
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break;
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}
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default:
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/* Ok. Ignore all the other messages */
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TRACE("Message number 0x%04x is being ignored.\n", message);
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break;
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}
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return 0;
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}
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/**************************************************************************
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* MessageBoxA (USER32.@)
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*/
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INT WINAPI MessageBoxA(HWND hWnd, LPCSTR text, LPCSTR title, UINT type)
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{
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return MessageBoxExA(hWnd, text, title, type, LANG_NEUTRAL);
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}
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/**************************************************************************
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* MessageBoxW (USER32.@)
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*/
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INT WINAPI MessageBoxW( HWND hwnd, LPCWSTR text, LPCWSTR title, UINT type )
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{
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return MessageBoxExW(hwnd, text, title, type, LANG_NEUTRAL);
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}
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/**************************************************************************
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* MessageBoxExA (USER32.@)
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*/
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INT WINAPI MessageBoxExA( HWND hWnd, LPCSTR text, LPCSTR title,
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UINT type, WORD langid )
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{
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MSGBOXPARAMSA msgbox;
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msgbox.cbSize = sizeof(msgbox);
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msgbox.hwndOwner = hWnd;
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msgbox.hInstance = 0;
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msgbox.lpszText = text;
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msgbox.lpszCaption = title;
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msgbox.dwStyle = type;
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msgbox.lpszIcon = NULL;
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msgbox.dwContextHelpId = 0;
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msgbox.lpfnMsgBoxCallback = NULL;
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msgbox.dwLanguageId = langid;
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return MessageBoxIndirectA(&msgbox);
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}
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/**************************************************************************
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* MessageBoxExW (USER32.@)
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*/
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INT WINAPI MessageBoxExW( HWND hWnd, LPCWSTR text, LPCWSTR title,
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UINT type, WORD langid )
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{
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MSGBOXPARAMSW msgbox;
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msgbox.cbSize = sizeof(msgbox);
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msgbox.hwndOwner = hWnd;
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msgbox.hInstance = 0;
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msgbox.lpszText = text;
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msgbox.lpszCaption = title;
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msgbox.dwStyle = type;
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msgbox.lpszIcon = NULL;
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msgbox.dwContextHelpId = 0;
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msgbox.lpfnMsgBoxCallback = NULL;
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msgbox.dwLanguageId = langid;
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return MessageBoxIndirectW(&msgbox);
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}
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/**************************************************************************
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* MessageBoxTimeoutA (USER32.@)
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*/
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INT WINAPI MessageBoxTimeoutA( HWND hWnd, LPCSTR text, LPCSTR title,
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UINT type, WORD langid, DWORD timeout )
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{
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FIXME("timeout not supported (%u)\n", timeout);
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return MessageBoxExA( hWnd, text, title, type, langid );
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MessageBoxTimeoutW (USER32.@)
|
|
*/
|
|
INT WINAPI MessageBoxTimeoutW( HWND hWnd, LPCWSTR text, LPCWSTR title,
|
|
UINT type, WORD langid, DWORD timeout )
|
|
{
|
|
FIXME("timeout not supported (%u)\n", timeout);
|
|
return MessageBoxExW( hWnd, text, title, type, langid );
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MessageBoxIndirectA (USER32.@)
|
|
*/
|
|
INT WINAPI MessageBoxIndirectA( LPMSGBOXPARAMSA msgbox )
|
|
{
|
|
MSGBOXPARAMSW msgboxW;
|
|
UNICODE_STRING textW, captionW, iconW;
|
|
int ret;
|
|
|
|
if (IS_INTRESOURCE(msgbox->lpszText))
|
|
textW.Buffer = (LPWSTR)msgbox->lpszText;
|
|
else
|
|
RtlCreateUnicodeStringFromAsciiz(&textW, msgbox->lpszText);
|
|
if (IS_INTRESOURCE(msgbox->lpszCaption))
|
|
captionW.Buffer = (LPWSTR)msgbox->lpszCaption;
|
|
else
|
|
RtlCreateUnicodeStringFromAsciiz(&captionW, msgbox->lpszCaption);
|
|
|
|
if (msgbox->dwStyle & MB_USERICON)
|
|
{
|
|
if (IS_INTRESOURCE(msgbox->lpszIcon))
|
|
iconW.Buffer = (LPWSTR)msgbox->lpszIcon;
|
|
else
|
|
RtlCreateUnicodeStringFromAsciiz(&iconW, msgbox->lpszIcon);
|
|
}
|
|
else
|
|
iconW.Buffer = NULL;
|
|
|
|
msgboxW.cbSize = sizeof(msgboxW);
|
|
msgboxW.hwndOwner = msgbox->hwndOwner;
|
|
msgboxW.hInstance = msgbox->hInstance;
|
|
msgboxW.lpszText = textW.Buffer;
|
|
msgboxW.lpszCaption = captionW.Buffer;
|
|
msgboxW.dwStyle = msgbox->dwStyle;
|
|
msgboxW.lpszIcon = iconW.Buffer;
|
|
msgboxW.dwContextHelpId = msgbox->dwContextHelpId;
|
|
msgboxW.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback;
|
|
msgboxW.dwLanguageId = msgbox->dwLanguageId;
|
|
|
|
ret = MessageBoxIndirectW(&msgboxW);
|
|
|
|
if (!IS_INTRESOURCE(textW.Buffer)) RtlFreeUnicodeString(&textW);
|
|
if (!IS_INTRESOURCE(captionW.Buffer)) RtlFreeUnicodeString(&captionW);
|
|
if (!IS_INTRESOURCE(iconW.Buffer)) RtlFreeUnicodeString(&iconW);
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MessageBoxIndirectW (USER32.@)
|
|
*/
|
|
INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox )
|
|
{
|
|
LPVOID tmplate;
|
|
HRSRC hRes;
|
|
int ret;
|
|
UINT i;
|
|
struct ThreadWindows threadWindows;
|
|
static const WCHAR msg_box_res_nameW[] = { 'M','S','G','B','O','X',0 };
|
|
|
|
if (!(hRes = FindResourceExW(user32_module, (LPWSTR)RT_DIALOG,
|
|
msg_box_res_nameW, msgbox->dwLanguageId)))
|
|
{
|
|
if (!msgbox->dwLanguageId ||
|
|
!(hRes = FindResourceExW(user32_module, (LPWSTR)RT_DIALOG, msg_box_res_nameW, LANG_NEUTRAL)))
|
|
return 0;
|
|
}
|
|
if (!(tmplate = LoadResource(user32_module, hRes)))
|
|
return 0;
|
|
|
|
if ((msgbox->dwStyle & MB_TASKMODAL) && (msgbox->hwndOwner==NULL))
|
|
{
|
|
threadWindows.numHandles = 0;
|
|
threadWindows.numAllocs = 10;
|
|
threadWindows.handles = HeapAlloc(GetProcessHeap(), 0, 10*sizeof(HWND));
|
|
EnumThreadWindows(GetCurrentThreadId(), MSGBOX_EnumProc, (LPARAM)&threadWindows);
|
|
}
|
|
|
|
ret=DialogBoxIndirectParamW(msgbox->hInstance, tmplate,
|
|
msgbox->hwndOwner, MSGBOX_DlgProc, (LPARAM)msgbox);
|
|
|
|
if ((msgbox->dwStyle & MB_TASKMODAL) && (msgbox->hwndOwner==NULL))
|
|
{
|
|
for (i = 0; i < threadWindows.numHandles; i++)
|
|
EnableWindow(threadWindows.handles[i], TRUE);
|
|
HeapFree(GetProcessHeap(), 0, threadWindows.handles);
|
|
}
|
|
return ret;
|
|
}
|