488 lines
15 KiB
C
488 lines
15 KiB
C
/*
|
|
* Default dialog procedure
|
|
*
|
|
* Copyright 1993, 1996 Alexandre Julliard
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "wingdi.h"
|
|
#include "winuser.h"
|
|
#include "controls.h"
|
|
#include "win.h"
|
|
#include "user_private.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(dialog);
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_GetDlgProc
|
|
*/
|
|
static DLGPROC DEFDLG_GetDlgProc( HWND hwnd )
|
|
{
|
|
DLGPROC ret;
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
|
|
if (!wndPtr) return 0;
|
|
if (wndPtr == WND_OTHER_PROCESS)
|
|
{
|
|
ERR( "cannot get dlg proc %p from other process\n", hwnd );
|
|
return 0;
|
|
}
|
|
ret = *(DLGPROC *)((char *)wndPtr->wExtra + DWLP_DLGPROC);
|
|
WIN_ReleasePtr( wndPtr );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SetFocus
|
|
*
|
|
* Set the focus to a control of the dialog, selecting the text if
|
|
* the control is an edit dialog that has DLGC_HASSETSEL.
|
|
*/
|
|
static void DEFDLG_SetFocus( HWND hwndCtrl )
|
|
{
|
|
if (SendMessageW( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|
SendMessageW( hwndCtrl, EM_SETSEL, 0, -1 );
|
|
NtUserSetFocus( hwndCtrl );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SaveFocus
|
|
*/
|
|
static void DEFDLG_SaveFocus( HWND hwnd )
|
|
{
|
|
DIALOGINFO *infoPtr;
|
|
HWND hwndFocus = GetFocus();
|
|
|
|
if (!hwndFocus || !IsChild( hwnd, hwndFocus )) return;
|
|
if (!(infoPtr = DIALOG_get_info( hwnd, FALSE ))) return;
|
|
infoPtr->hwndFocus = hwndFocus;
|
|
/* Remove default button */
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_RestoreFocus
|
|
*/
|
|
static void DEFDLG_RestoreFocus( HWND hwnd, BOOL justActivate )
|
|
{
|
|
DIALOGINFO *infoPtr;
|
|
|
|
if (IsIconic( hwnd )) return;
|
|
if (!(infoPtr = DIALOG_get_info( hwnd, FALSE ))) return;
|
|
/* Don't set the focus back to controls if EndDialog is already called.*/
|
|
if (infoPtr->flags & DF_END) return;
|
|
if (!IsWindow(infoPtr->hwndFocus) || infoPtr->hwndFocus == hwnd) {
|
|
if (justActivate) return;
|
|
/* If no saved focus control exists, set focus to the first visible,
|
|
non-disabled, WS_TABSTOP control in the dialog */
|
|
infoPtr->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
|
|
/* If there are no WS_TABSTOP controls, set focus to the first visible,
|
|
non-disabled control in the dialog */
|
|
if (!infoPtr->hwndFocus) infoPtr->hwndFocus = GetNextDlgGroupItem( hwnd, 0, FALSE );
|
|
if (!IsWindow( infoPtr->hwndFocus )) return;
|
|
}
|
|
if (justActivate)
|
|
NtUserSetFocus( infoPtr->hwndFocus );
|
|
else
|
|
DEFDLG_SetFocus( infoPtr->hwndFocus );
|
|
infoPtr->hwndFocus = NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_FindDefButton
|
|
*
|
|
* Find the current default push-button.
|
|
*/
|
|
static HWND DEFDLG_FindDefButton( HWND hwndDlg )
|
|
{
|
|
HWND hwndChild, hwndTmp;
|
|
|
|
hwndChild = GetWindow( hwndDlg, GW_CHILD );
|
|
while (hwndChild)
|
|
{
|
|
if (SendMessageW( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON)
|
|
break;
|
|
|
|
/* Recurse into WS_EX_CONTROLPARENT controls */
|
|
if (GetWindowLongW( hwndChild, GWL_EXSTYLE ) & WS_EX_CONTROLPARENT)
|
|
{
|
|
LONG dsStyle = GetWindowLongW( hwndChild, GWL_STYLE );
|
|
if ((dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED) &&
|
|
(hwndTmp = DEFDLG_FindDefButton(hwndChild)) != NULL)
|
|
return hwndTmp;
|
|
}
|
|
hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
|
|
}
|
|
return hwndChild;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SetDefId
|
|
*
|
|
* Set the default button id.
|
|
*/
|
|
static BOOL DEFDLG_SetDefId( HWND hwndDlg, DIALOGINFO *dlgInfo, WPARAM wParam)
|
|
{
|
|
DWORD dlgcode=0; /* initialize just to avoid a warning */
|
|
HWND hwndOld, hwndNew = GetDlgItem(hwndDlg, wParam);
|
|
INT old_id = dlgInfo->idResult;
|
|
|
|
dlgInfo->idResult = wParam;
|
|
if (hwndNew &&
|
|
!((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ))
|
|
& (DLGC_UNDEFPUSHBUTTON | DLGC_BUTTON)))
|
|
return FALSE; /* Destination is not a push button */
|
|
|
|
/* Make sure the old default control is a valid push button ID */
|
|
hwndOld = GetDlgItem( hwndDlg, old_id );
|
|
if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
|
|
hwndOld = DEFDLG_FindDefButton( hwndDlg );
|
|
if (hwndOld && hwndOld != hwndNew)
|
|
SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
|
|
|
|
if (hwndNew)
|
|
{
|
|
if(dlgcode & DLGC_UNDEFPUSHBUTTON)
|
|
SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SetDefButton
|
|
*
|
|
* Set the new default button to be hwndNew.
|
|
*/
|
|
static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo, HWND hwndNew )
|
|
{
|
|
DWORD dlgcode=0; /* initialize just to avoid a warning */
|
|
HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->idResult );
|
|
|
|
if (hwndNew &&
|
|
!((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ))
|
|
& (DLGC_UNDEFPUSHBUTTON | DLGC_DEFPUSHBUTTON)))
|
|
{
|
|
/**
|
|
* Need to draw only default push button rectangle.
|
|
* Since the next control is not a push button, need to draw the push
|
|
* button rectangle for the default control.
|
|
*/
|
|
hwndNew = hwndOld;
|
|
dlgcode = SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 );
|
|
}
|
|
|
|
/* Make sure the old default control is a valid push button ID */
|
|
if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
|
|
hwndOld = DEFDLG_FindDefButton( hwndDlg );
|
|
if (hwndOld && hwndOld != hwndNew)
|
|
SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
|
|
|
|
if (hwndNew)
|
|
{
|
|
if(dlgcode & DLGC_UNDEFPUSHBUTTON)
|
|
SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_Proc
|
|
*
|
|
* Implementation of DefDlgProc(). Only handle messages that need special
|
|
* handling for dialogs.
|
|
*/
|
|
static LRESULT DEFDLG_Proc( HWND hwnd, UINT msg, WPARAM wParam,
|
|
LPARAM lParam, DIALOGINFO *dlgInfo )
|
|
{
|
|
switch(msg)
|
|
{
|
|
case WM_ERASEBKGND:
|
|
{
|
|
HBRUSH brush = (HBRUSH)SendMessageW( hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd );
|
|
if (!brush) brush = (HBRUSH)DefWindowProcW( hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd );
|
|
if (brush)
|
|
{
|
|
RECT rect;
|
|
HDC hdc = (HDC)wParam;
|
|
GetClientRect( hwnd, &rect );
|
|
DPtoLP( hdc, (LPPOINT)&rect, 2 );
|
|
FillRect( hdc, &rect, brush );
|
|
}
|
|
return 1;
|
|
}
|
|
case WM_NCDESTROY:
|
|
if (dlgInfo)
|
|
{
|
|
WND *wndPtr;
|
|
|
|
if (dlgInfo->hUserFont) DeleteObject( dlgInfo->hUserFont );
|
|
if (dlgInfo->hMenu) NtUserDestroyMenu( dlgInfo->hMenu );
|
|
HeapFree( GetProcessHeap(), 0, dlgInfo );
|
|
|
|
wndPtr = WIN_GetPtr( hwnd );
|
|
wndPtr->dlgInfo = NULL;
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
/* Window clean-up */
|
|
return DefWindowProcA( hwnd, msg, wParam, lParam );
|
|
|
|
case WM_SHOWWINDOW:
|
|
if (!wParam) DEFDLG_SaveFocus( hwnd );
|
|
return DefWindowProcA( hwnd, msg, wParam, lParam );
|
|
|
|
case WM_ACTIVATE:
|
|
if (wParam) DEFDLG_RestoreFocus( hwnd, TRUE );
|
|
else DEFDLG_SaveFocus( hwnd );
|
|
return 0;
|
|
|
|
case WM_SETFOCUS:
|
|
DEFDLG_RestoreFocus( hwnd, FALSE );
|
|
return 0;
|
|
|
|
case DM_SETDEFID:
|
|
if (dlgInfo && !(dlgInfo->flags & DF_END))
|
|
DEFDLG_SetDefId( hwnd, dlgInfo, wParam );
|
|
return 1;
|
|
|
|
case DM_GETDEFID:
|
|
if (dlgInfo && !(dlgInfo->flags & DF_END))
|
|
{
|
|
HWND hwndDefId;
|
|
if (dlgInfo->idResult)
|
|
return MAKELONG( dlgInfo->idResult, DC_HASDEFID );
|
|
if ((hwndDefId = DEFDLG_FindDefButton( hwnd )))
|
|
return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID);
|
|
}
|
|
return 0;
|
|
|
|
case WM_NEXTDLGCTL:
|
|
if (dlgInfo)
|
|
{
|
|
HWND hwndDest = (HWND)wParam;
|
|
if (!lParam)
|
|
hwndDest = GetNextDlgTabItem(hwnd, GetFocus(), wParam);
|
|
if (hwndDest) DEFDLG_SetFocus( hwndDest );
|
|
DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest );
|
|
}
|
|
return 0;
|
|
|
|
case WM_ENTERMENULOOP:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_NCLBUTTONDOWN:
|
|
{
|
|
HWND hwndFocus = GetFocus();
|
|
if (hwndFocus)
|
|
{
|
|
/* always make combo box hide its listbox control */
|
|
if (!SendMessageW( hwndFocus, CB_SHOWDROPDOWN, FALSE, 0 ))
|
|
SendMessageW( GetParent(hwndFocus), CB_SHOWDROPDOWN, FALSE, 0 );
|
|
}
|
|
}
|
|
return DefWindowProcA( hwnd, msg, wParam, lParam );
|
|
|
|
case WM_GETFONT:
|
|
return dlgInfo ? (LRESULT)dlgInfo->hUserFont : 0;
|
|
|
|
case WM_CLOSE:
|
|
PostMessageA( hwnd, WM_COMMAND, MAKEWPARAM(IDCANCEL, BN_CLICKED),
|
|
(LPARAM)GetDlgItem( hwnd, IDCANCEL ) );
|
|
return 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DIALOG_get_info
|
|
*
|
|
* Get the DIALOGINFO structure of a window, allocating it if needed
|
|
* and 'create' is TRUE.
|
|
*/
|
|
DIALOGINFO *DIALOG_get_info( HWND hwnd, BOOL create )
|
|
{
|
|
WND* wndPtr;
|
|
DIALOGINFO* dlgInfo;
|
|
|
|
wndPtr = WIN_GetPtr( hwnd );
|
|
if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP)
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return NULL;
|
|
}
|
|
|
|
dlgInfo = wndPtr->dlgInfo;
|
|
|
|
if (!dlgInfo && create)
|
|
{
|
|
if (!(dlgInfo = HeapAlloc( GetProcessHeap(), 0, sizeof(*dlgInfo) )))
|
|
goto out;
|
|
dlgInfo->hwndFocus = 0;
|
|
dlgInfo->hUserFont = 0;
|
|
dlgInfo->hMenu = 0;
|
|
dlgInfo->xBaseUnit = 0;
|
|
dlgInfo->yBaseUnit = 0;
|
|
dlgInfo->idResult = IDOK;
|
|
dlgInfo->flags = 0;
|
|
wndPtr->dlgInfo = dlgInfo;
|
|
}
|
|
|
|
out:
|
|
WIN_ReleasePtr( wndPtr );
|
|
return dlgInfo;
|
|
}
|
|
|
|
static LRESULT USER_DefDlgProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
DIALOGINFO *dlgInfo;
|
|
DLGPROC dlgproc;
|
|
LRESULT result = 0;
|
|
|
|
/* Perform DIALOGINFO initialization if not done */
|
|
if(!(dlgInfo = DIALOG_get_info( hwnd, TRUE ))) return 0;
|
|
|
|
SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, 0 );
|
|
|
|
if ((dlgproc = DEFDLG_GetDlgProc( hwnd ))) /* Call dialog procedure */
|
|
result = WINPROC_CallDlgProcA( dlgproc, hwnd, msg, wParam, lParam );
|
|
|
|
if (!result && IsWindow(hwnd))
|
|
{
|
|
/* callback didn't process this message */
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_ERASEBKGND:
|
|
case WM_SHOWWINDOW:
|
|
case WM_ACTIVATE:
|
|
case WM_SETFOCUS:
|
|
case DM_SETDEFID:
|
|
case DM_GETDEFID:
|
|
case WM_NEXTDLGCTL:
|
|
case WM_GETFONT:
|
|
case WM_CLOSE:
|
|
case WM_NCDESTROY:
|
|
case WM_ENTERMENULOOP:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_NCLBUTTONDOWN:
|
|
return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo );
|
|
case WM_INITDIALOG:
|
|
case WM_VKEYTOITEM:
|
|
case WM_COMPAREITEM:
|
|
case WM_CHARTOITEM:
|
|
break;
|
|
|
|
default:
|
|
return DefWindowProcA( hwnd, msg, wParam, lParam );
|
|
}
|
|
}
|
|
|
|
if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) ||
|
|
msg == WM_CTLCOLOR || msg == WM_COMPAREITEM ||
|
|
msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM ||
|
|
msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG)
|
|
return result;
|
|
|
|
return GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
|
|
}
|
|
|
|
static LRESULT USER_DefDlgProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
DIALOGINFO *dlgInfo;
|
|
DLGPROC dlgproc;
|
|
LRESULT result = 0;
|
|
|
|
/* Perform DIALOGINFO initialization if not done */
|
|
if(!(dlgInfo = DIALOG_get_info( hwnd, TRUE ))) return 0;
|
|
|
|
SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, 0 );
|
|
|
|
if ((dlgproc = DEFDLG_GetDlgProc( hwnd ))) /* Call dialog procedure */
|
|
result = WINPROC_CallDlgProcW( dlgproc, hwnd, msg, wParam, lParam );
|
|
|
|
if (!result && IsWindow(hwnd))
|
|
{
|
|
/* callback didn't process this message */
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_ERASEBKGND:
|
|
case WM_SHOWWINDOW:
|
|
case WM_ACTIVATE:
|
|
case WM_SETFOCUS:
|
|
case DM_SETDEFID:
|
|
case DM_GETDEFID:
|
|
case WM_NEXTDLGCTL:
|
|
case WM_GETFONT:
|
|
case WM_CLOSE:
|
|
case WM_NCDESTROY:
|
|
case WM_ENTERMENULOOP:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_NCLBUTTONDOWN:
|
|
return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo );
|
|
case WM_INITDIALOG:
|
|
case WM_VKEYTOITEM:
|
|
case WM_COMPAREITEM:
|
|
case WM_CHARTOITEM:
|
|
break;
|
|
|
|
default:
|
|
return DefWindowProcW( hwnd, msg, wParam, lParam );
|
|
}
|
|
}
|
|
|
|
if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) ||
|
|
msg == WM_CTLCOLOR || msg == WM_COMPAREITEM ||
|
|
msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM ||
|
|
msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG)
|
|
return result;
|
|
|
|
return GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
|
|
}
|
|
|
|
LRESULT WINAPI USER_DefDlgProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
|
|
{
|
|
if (unicode)
|
|
return USER_DefDlgProcW( hwnd, msg, wParam, lParam );
|
|
else
|
|
return USER_DefDlgProcA( hwnd, msg, wParam, lParam );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DefDlgProcA (USER32.@)
|
|
*/
|
|
LRESULT WINAPI DefDlgProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
return user_api->pDefDlgProc( hwnd, msg, wParam, lParam, FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DefDlgProcW (USER32.@)
|
|
*/
|
|
LRESULT WINAPI DefDlgProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
return user_api->pDefDlgProc( hwnd, msg, wParam, lParam, TRUE );
|
|
}
|