wine/windows/msgbox.c
2004-02-12 00:35:01 +00:00

457 lines
14 KiB
C

/*
* Message boxes
*
* Copyright 1995 Bernd Schmidt
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "wine/winbase16.h"
#include "wine/winuser16.h"
#include "winreg.h"
#include "winternl.h"
#include "dlgs.h"
#include "user.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dialog);
#define MSGBOX_IDICON 1088
#define MSGBOX_IDTEXT 100
#define IDS_ERROR 2
static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb)
{
HFONT hFont = 0, hPrevFont = 0;
RECT rect;
HWND hItem;
HDC hdc;
int i, buttons;
int bspace, bw, bh, theight, tleft, wwidth, wheight, bpos;
int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight;
LPCWSTR lpszText;
WCHAR buf[256];
if (TWEAK_WineLook >= WIN95_LOOK) {
NONCLIENTMETRICSW nclm;
nclm.cbSize = sizeof(nclm);
SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
hFont = CreateFontIndirectW (&nclm.lfMessageFont);
/* set button font */
for (i=1; i < 8; i++)
SendDlgItemMessageW (hwnd, i, WM_SETFONT, (WPARAM)hFont, 0);
/* set text font */
SendDlgItemMessageW (hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)hFont, 0);
}
if (HIWORD(lpmb->lpszCaption)) {
SetWindowTextW(hwnd, lpmb->lpszCaption);
} else {
UINT res_id = LOWORD(lpmb->lpszCaption);
if (res_id)
{
if (LoadStringW(lpmb->hInstance, res_id, buf, 256))
SetWindowTextW(hwnd, buf);
}
else
{
if (LoadStringW(user32_module, IDS_ERROR, buf, 256))
SetWindowTextW(hwnd, buf);
}
}
if (HIWORD(lpmb->lpszText)) {
lpszText = lpmb->lpszText;
} else {
lpszText = buf;
if (!LoadStringW(lpmb->hInstance, LOWORD(lpmb->lpszText), buf, 256))
*buf = 0; /* FIXME ?? */
}
SetWindowTextW(GetDlgItem(hwnd, MSGBOX_IDTEXT), lpszText);
/* Hide not selected buttons */
switch(lpmb->dwStyle & MB_TYPEMASK) {
case MB_OK:
ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
/* fall through */
case MB_OKCANCEL:
ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
break;
case MB_ABORTRETRYIGNORE:
ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
break;
case MB_YESNO:
ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE);
/* fall through */
case MB_YESNOCANCEL:
ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
break;
case MB_RETRYCANCEL:
ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE);
break;
}
/* Set the icon */
switch(lpmb->dwStyle & MB_ICONMASK) {
case MB_ICONEXCLAMATION:
SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIconW(0, (LPWSTR)IDI_EXCLAMATION), 0);
break;
case MB_ICONQUESTION:
SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIconW(0, (LPWSTR)IDI_QUESTION), 0);
break;
case MB_ICONASTERISK:
SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIconW(0, (LPWSTR)IDI_ASTERISK), 0);
break;
case MB_ICONHAND:
SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIconW(0, (LPWSTR)IDI_HAND), 0);
break;
case MB_USERICON:
SendDlgItemMessageW(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIconW(lpmb->hInstance, lpmb->lpszIcon), 0);
break;
default:
/* By default, Windows 95/98/NT do not associate an icon to message boxes.
* So wine should do the same.
*/
break;
}
/* Position everything */
GetWindowRect(hwnd, &rect);
borheight = rect.bottom - rect.top;
borwidth = rect.right - rect.left;
GetClientRect(hwnd, &rect);
borheight -= rect.bottom - rect.top;
borwidth -= rect.right - rect.left;
/* Get the icon height */
GetWindowRect(GetDlgItem(hwnd, MSGBOX_IDICON), &rect);
MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2);
if (!(lpmb->dwStyle & MB_ICONMASK))
{
rect.bottom = rect.top;
rect.right = rect.left;
}
iheight = rect.bottom - rect.top;
ileft = rect.left;
iwidth = rect.right - ileft;
hdc = GetDC(hwnd);
if (hFont)
hPrevFont = SelectObject(hdc, hFont);
/* Get the number of visible buttons and their size */
bh = bw = 1; /* Minimum button sizes */
for (buttons = 0, i = 1; i < 8; i++)
{
hItem = GetDlgItem(hwnd, i);
if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE)
{
WCHAR buttonText[1024];
int w, h;
buttons++;
if (GetWindowTextW(hItem, buttonText, 1024))
{
DrawTextW( hdc, buttonText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_CALCRECT);
h = rect.bottom - rect.top;
w = rect.right - rect.left;
if (h > bh) bh = h;
if (w > bw) bw = w ;
}
}
}
bw = max(bw, bh * 2);
/* Button white space */
bh = bh * 2;
bw = bw * 2;
bspace = bw/3; /* Space between buttons */
/* Get the text size */
GetClientRect(GetDlgItem(hwnd, MSGBOX_IDTEXT), &rect);
rect.top = rect.left = rect.bottom = 0;
DrawTextW( hdc, lpszText, -1, &rect,
DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
/* Min text width corresponds to space for the buttons */
tleft = ileft;
if (iwidth) tleft += ileft + iwidth;
twidth = max((bw + bspace) * buttons + bspace - tleft, rect.right);
theight = rect.bottom;
if (hFont)
SelectObject(hdc, hPrevFont);
ReleaseDC(hItem, hdc);
tiheight = 16 + max(iheight, theight);
wwidth = tleft + twidth + ileft + borwidth;
wheight = 8 + tiheight + bh + borheight;
/* Resize the window */
SetWindowPos(hwnd, 0, 0, 0, wwidth, wheight,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Position the icon */
SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0,
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Position the text */
SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDTEXT), 0, tleft, (tiheight - theight) / 2, twidth, theight,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Position the buttons */
bpos = (wwidth - (bw + bspace) * buttons + bspace) / 2;
for (buttons = i = 0; i < 7; i++) {
/* some arithmetic to get the right order for YesNoCancel windows */
hItem = GetDlgItem(hwnd, (i + 5) % 7 + 1);
if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE) {
if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) {
SetFocus(hItem);
SendMessageW( hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
}
SetWindowPos(hItem, 0, bpos, tiheight, bw, bh,
SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW);
bpos += bw + bspace;
}
}
/* handle modal MessageBoxes */
if (lpmb->dwStyle & (MB_TASKMODAL|MB_SYSTEMMODAL))
{
FIXME("%s modal msgbox ! Not modal yet.\n",
lpmb->dwStyle & MB_TASKMODAL ? "task" : "system");
/* Probably do EnumTaskWindows etc. here for TASKMODAL
* and work your way up to the top - I'm lazy (HWND_TOP) */
SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE);
if (lpmb->dwStyle & MB_TASKMODAL)
/* at least MB_TASKMODAL seems to imply a ShowWindow */
ShowWindow(hwnd, SW_SHOW);
}
if (lpmb->dwStyle & MB_APPLMODAL)
FIXME("app modal msgbox ! Not modal yet.\n");
return hFont;
}
/**************************************************************************
* MSGBOX_DlgProc
*
* Dialog procedure for message boxes.
*/
static INT_PTR CALLBACK MSGBOX_DlgProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
HFONT hFont;
switch(message) {
case WM_INITDIALOG:
{
LPMSGBOXPARAMSW mbp = (LPMSGBOXPARAMSW)lParam;
SetWindowContextHelpId(hwnd, mbp->dwContextHelpId);
hFont = MSGBOX_OnInit(hwnd, mbp);
SetPropA(hwnd, "WINE_MSGBOX_HFONT", (HANDLE)hFont);
SetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK", (HANDLE)mbp->lpfnMsgBoxCallback);
break;
}
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
case IDABORT:
case IDRETRY:
case IDIGNORE:
case IDYES:
case IDNO:
hFont = GetPropA(hwnd, "WINE_MSGBOX_HFONT");
EndDialog(hwnd, wParam);
if (hFont)
DeleteObject(hFont);
break;
}
break;
case WM_HELP:
{
MSGBOXCALLBACK callback = (MSGBOXCALLBACK)GetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK");
HELPINFO hi;
memcpy(&hi, (void *)lParam, sizeof(hi));
hi.dwContextId = GetWindowContextHelpId(hwnd);
if (callback)
callback(&hi);
else
SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
break;
}
default:
/* Ok. Ignore all the other messages */
TRACE("Message number 0x%04x is being ignored.\n", message);
break;
}
return 0;
}
/**************************************************************************
* MessageBoxA (USER32.@)
*
* NOTES
* The WARN is here to help debug erroneous MessageBoxes
* Use: -debugmsg warn+dialog,+relay
*/
INT WINAPI MessageBoxA(HWND hWnd, LPCSTR text, LPCSTR title, UINT type)
{
return MessageBoxExA(hWnd, text, title, type, LANG_NEUTRAL);
}
/**************************************************************************
* MessageBoxW (USER32.@)
*/
INT WINAPI MessageBoxW( HWND hwnd, LPCWSTR text, LPCWSTR title, UINT type )
{
return MessageBoxExW(hwnd, text, title, type, LANG_NEUTRAL);
}
/**************************************************************************
* MessageBoxExA (USER32.@)
*/
INT WINAPI MessageBoxExA( HWND hWnd, LPCSTR text, LPCSTR title,
UINT type, WORD langid )
{
MSGBOXPARAMSA msgbox;
msgbox.cbSize = sizeof(msgbox);
msgbox.hwndOwner = hWnd;
msgbox.hInstance = 0;
msgbox.lpszText = text;
msgbox.lpszCaption = title;
msgbox.dwStyle = type;
msgbox.lpszIcon = NULL;
msgbox.dwContextHelpId = 0;
msgbox.lpfnMsgBoxCallback = NULL;
msgbox.dwLanguageId = langid;
return MessageBoxIndirectA(&msgbox);
}
/**************************************************************************
* MessageBoxExW (USER32.@)
*/
INT WINAPI MessageBoxExW( HWND hWnd, LPCWSTR text, LPCWSTR title,
UINT type, WORD langid )
{
MSGBOXPARAMSW msgbox;
msgbox.cbSize = sizeof(msgbox);
msgbox.hwndOwner = hWnd;
msgbox.hInstance = 0;
msgbox.lpszText = text;
msgbox.lpszCaption = title;
msgbox.dwStyle = type;
msgbox.lpszIcon = NULL;
msgbox.dwContextHelpId = 0;
msgbox.lpfnMsgBoxCallback = NULL;
msgbox.dwLanguageId = langid;
return MessageBoxIndirectW(&msgbox);
}
/**************************************************************************
* MessageBoxIndirectA (USER32.@)
*/
INT WINAPI MessageBoxIndirectA( LPMSGBOXPARAMSA msgbox )
{
MSGBOXPARAMSW msgboxW;
UNICODE_STRING textW, captionW, iconW;
int ret;
if (HIWORD(msgbox->lpszText))
RtlCreateUnicodeStringFromAsciiz(&textW, msgbox->lpszText);
else
textW.Buffer = (LPWSTR)msgbox->lpszText;
if (HIWORD(msgbox->lpszCaption))
RtlCreateUnicodeStringFromAsciiz(&captionW, msgbox->lpszCaption);
else
captionW.Buffer = (LPWSTR)msgbox->lpszCaption;
if (HIWORD(msgbox->lpszIcon))
RtlCreateUnicodeStringFromAsciiz(&iconW, msgbox->lpszIcon);
else
iconW.Buffer = (LPWSTR)msgbox->lpszIcon;
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 (HIWORD(textW.Buffer)) RtlFreeUnicodeString(&textW);
if (HIWORD(captionW.Buffer)) RtlFreeUnicodeString(&captionW);
if (HIWORD(iconW.Buffer)) RtlFreeUnicodeString(&iconW);
return ret;
}
/**************************************************************************
* MessageBoxIndirectW (USER32.@)
*/
INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox )
{
LPVOID tmplate;
HRSRC hRes;
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)))
return 0;
if (!(tmplate = (LPVOID)LoadResource(user32_module, hRes)))
return 0;
return DialogBoxIndirectParamW(msgbox->hInstance, tmplate, msgbox->hwndOwner,
MSGBOX_DlgProc, (LPARAM)msgbox);
}