336 lines
9.0 KiB
C
336 lines
9.0 KiB
C
/*
|
|
* Default dialog procedure
|
|
*
|
|
* Copyright 1993, 1996 Alexandre Julliard
|
|
*
|
|
*/
|
|
|
|
#include "windows.h"
|
|
#include "dialog.h"
|
|
#include "win.h"
|
|
#include "winproc.h"
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SetFocus
|
|
*
|
|
* Set the focus to a control of the dialog, selecting the text if
|
|
* the control is an edit dialog.
|
|
*/
|
|
static void DEFDLG_SetFocus( HWND hwndDlg, HWND hwndCtrl )
|
|
{
|
|
HWND hwndPrev = GetFocus();
|
|
|
|
if (IsChild( hwndDlg, hwndPrev ))
|
|
{
|
|
if (SendMessage16( hwndPrev, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|
SendMessage16( hwndPrev, EM_SETSEL, TRUE, MAKELONG( -1, 0 ) );
|
|
}
|
|
if (SendMessage16( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|
SendMessage16( hwndCtrl, EM_SETSEL, FALSE, MAKELONG( 0, -1 ) );
|
|
SetFocus( hwndCtrl );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SaveFocus
|
|
*/
|
|
static BOOL DEFDLG_SaveFocus( HWND hwnd, DIALOGINFO *infoPtr )
|
|
{
|
|
HWND hwndFocus = GetFocus();
|
|
|
|
if (!hwndFocus || !IsChild( hwnd, hwndFocus )) return FALSE;
|
|
if (!infoPtr->hwndFocus) return FALSE; /* Already saved */
|
|
infoPtr->hwndFocus = hwndFocus;
|
|
/* Remove default button */
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_RestoreFocus
|
|
*/
|
|
static BOOL DEFDLG_RestoreFocus( HWND hwnd, DIALOGINFO *infoPtr )
|
|
{
|
|
if (!infoPtr->hwndFocus || IsIconic(hwnd)) return FALSE;
|
|
if (!IsWindow( infoPtr->hwndFocus )) return FALSE;
|
|
DEFDLG_SetFocus( hwnd, infoPtr->hwndFocus );
|
|
infoPtr->hwndFocus = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#ifdef SUPERFLUOUS_FUNCTIONS
|
|
/***********************************************************************
|
|
* DEFDLG_FindDefButton
|
|
*
|
|
* Find the current default push-button.
|
|
*/
|
|
static HWND DEFDLG_FindDefButton( HWND hwndDlg )
|
|
{
|
|
HWND hwndChild = GetWindow( hwndDlg, GW_CHILD );
|
|
while (hwndChild)
|
|
{
|
|
if (SendMessage16( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON)
|
|
break;
|
|
hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
|
|
}
|
|
return hwndChild;
|
|
}
|
|
#endif
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_SetDefButton
|
|
*
|
|
* Set the new default button to be hwndNew.
|
|
*/
|
|
static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo,
|
|
HWND hwndNew )
|
|
{
|
|
if (hwndNew &&
|
|
!(SendMessage16(hwndNew, WM_GETDLGCODE, 0, 0 ) & DLGC_UNDEFPUSHBUTTON))
|
|
return FALSE; /* Destination is not a push button */
|
|
|
|
if (dlgInfo->msgResult) /* There's already a default pushbutton */
|
|
{
|
|
HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->msgResult );
|
|
if (SendMessage32A( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
|
|
SendMessage32A( hwndOld, BM_SETSTYLE32, BS_PUSHBUTTON, TRUE );
|
|
}
|
|
if (hwndNew)
|
|
{
|
|
SendMessage32A( hwndNew, BM_SETSTYLE32, BS_DEFPUSHBUTTON, TRUE );
|
|
dlgInfo->msgResult = GetDlgCtrlID( hwndNew );
|
|
}
|
|
else dlgInfo->msgResult = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DEFDLG_Proc
|
|
*
|
|
* Implementation of DefDlgProc(). Only handle messages that need special
|
|
* handling for dialogs.
|
|
*/
|
|
static LRESULT DEFDLG_Proc( HWND32 hwnd, UINT32 msg, WPARAM32 wParam,
|
|
LPARAM lParam, DIALOGINFO *dlgInfo )
|
|
{
|
|
switch(msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
return 0;
|
|
|
|
case WM_ERASEBKGND:
|
|
FillWindow( hwnd, hwnd, (HDC)wParam, (HBRUSH)CTLCOLOR_DLG );
|
|
return 1;
|
|
|
|
case WM_NCDESTROY:
|
|
|
|
/* Free dialog heap (if created) */
|
|
if (dlgInfo->hDialogHeap)
|
|
{
|
|
GlobalUnlock16(dlgInfo->hDialogHeap);
|
|
GlobalFree16(dlgInfo->hDialogHeap);
|
|
dlgInfo->hDialogHeap = 0;
|
|
}
|
|
|
|
/* Delete font */
|
|
if (dlgInfo->hUserFont)
|
|
{
|
|
DeleteObject( dlgInfo->hUserFont );
|
|
dlgInfo->hUserFont = 0;
|
|
}
|
|
|
|
/* Delete menu */
|
|
if (dlgInfo->hMenu)
|
|
{
|
|
DestroyMenu( dlgInfo->hMenu );
|
|
dlgInfo->hMenu = 0;
|
|
}
|
|
|
|
/* Delete window procedure */
|
|
WINPROC_FreeProc( dlgInfo->dlgProc );
|
|
dlgInfo->dlgProc = (HWINDOWPROC)0;
|
|
|
|
/* Window clean-up */
|
|
return DefWindowProc32A( hwnd, msg, wParam, lParam );
|
|
|
|
case WM_SHOWWINDOW:
|
|
if (!wParam) DEFDLG_SaveFocus( hwnd, dlgInfo );
|
|
return DefWindowProc32A( hwnd, msg, wParam, lParam );
|
|
|
|
case WM_ACTIVATE:
|
|
if (wParam) DEFDLG_RestoreFocus( hwnd, dlgInfo );
|
|
else DEFDLG_SaveFocus( hwnd, dlgInfo );
|
|
return 0;
|
|
|
|
case WM_SETFOCUS:
|
|
DEFDLG_RestoreFocus( hwnd, dlgInfo );
|
|
return 0;
|
|
|
|
case DM_SETDEFID:
|
|
if (dlgInfo->fEnd) return 1;
|
|
DEFDLG_SetDefButton( hwnd, dlgInfo,
|
|
wParam ? GetDlgItem( hwnd, wParam ) : 0 );
|
|
return 1;
|
|
|
|
case DM_GETDEFID:
|
|
if (dlgInfo->fEnd || !dlgInfo->msgResult) return 0;
|
|
return MAKELONG( dlgInfo->msgResult, DC_HASDEFID );
|
|
|
|
case WM_NEXTDLGCTL:
|
|
{
|
|
HWND hwndDest = (HWND)wParam;
|
|
if (!lParam)
|
|
{
|
|
HWND hwndPrev = GetFocus();
|
|
if (!hwndPrev) /* Set focus to the first item */
|
|
hwndDest = DIALOG_GetFirstTabItem( hwnd );
|
|
else
|
|
hwndDest = GetNextDlgTabItem( hwnd, hwndPrev, wParam );
|
|
}
|
|
if (hwndDest) DEFDLG_SetFocus( hwnd, hwndDest );
|
|
DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest );
|
|
}
|
|
return 0;
|
|
|
|
case WM_CLOSE:
|
|
EndDialog( hwnd, TRUE );
|
|
DestroyWindow( hwnd );
|
|
return 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefDlgProc16 (USER.308)
|
|
*/
|
|
LRESULT DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam )
|
|
{
|
|
DIALOGINFO * dlgInfo;
|
|
BOOL16 result = FALSE;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
|
|
if (!wndPtr) return 0;
|
|
dlgInfo = (DIALOGINFO *)&wndPtr->wExtra;
|
|
|
|
dlgInfo->msgResult = 0;
|
|
if (dlgInfo->dlgProc)
|
|
{
|
|
/* Call dialog procedure */
|
|
result = (BOOL16)CallWindowProc16( (WNDPROC16)dlgInfo->dlgProc,
|
|
hwnd, msg, wParam, lParam );
|
|
|
|
/* Check if window was destroyed by dialog procedure */
|
|
if (result || !IsWindow( hwnd )) return result;
|
|
}
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
case WM_ERASEBKGND:
|
|
case WM_NCDESTROY:
|
|
case WM_SHOWWINDOW:
|
|
case WM_ACTIVATE:
|
|
case WM_SETFOCUS:
|
|
case DM_SETDEFID:
|
|
case DM_GETDEFID:
|
|
case WM_NEXTDLGCTL:
|
|
case WM_CLOSE:
|
|
return DEFDLG_Proc( (HWND32)hwnd, msg, (WPARAM32)wParam,
|
|
lParam, dlgInfo );
|
|
|
|
default:
|
|
return DefWindowProc16( hwnd, msg, wParam, lParam );
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefDlgProc32A (USER32.119)
|
|
*/
|
|
LRESULT DefDlgProc32A( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
|
|
{
|
|
DIALOGINFO * dlgInfo;
|
|
BOOL16 result = FALSE;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
|
|
if (!wndPtr) return 0;
|
|
dlgInfo = (DIALOGINFO *)&wndPtr->wExtra;
|
|
|
|
dlgInfo->msgResult = 0;
|
|
if (dlgInfo->dlgProc)
|
|
{
|
|
/* Call dialog procedure */
|
|
result = (BOOL16)CallWindowProc32A( (WNDPROC32)dlgInfo->dlgProc,
|
|
hwnd, msg, wParam, lParam );
|
|
|
|
/* Check if window was destroyed by dialog procedure */
|
|
if (result || !IsWindow( hwnd )) return result;
|
|
}
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
case WM_ERASEBKGND:
|
|
case WM_NCDESTROY:
|
|
case WM_SHOWWINDOW:
|
|
case WM_ACTIVATE:
|
|
case WM_SETFOCUS:
|
|
case DM_SETDEFID:
|
|
case DM_GETDEFID:
|
|
case WM_NEXTDLGCTL:
|
|
case WM_CLOSE:
|
|
return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo );
|
|
|
|
default:
|
|
return DefWindowProc32A( hwnd, msg, wParam, lParam );
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefDlgProc32W (USER32.120)
|
|
*/
|
|
LRESULT DefDlgProc32W( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
|
|
{
|
|
DIALOGINFO * dlgInfo;
|
|
BOOL16 result = FALSE;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
|
|
if (!wndPtr) return 0;
|
|
dlgInfo = (DIALOGINFO *)&wndPtr->wExtra;
|
|
|
|
dlgInfo->msgResult = 0;
|
|
if (dlgInfo->dlgProc)
|
|
{
|
|
/* Call dialog procedure */
|
|
result = (BOOL16)CallWindowProc32W( (WNDPROC32)dlgInfo->dlgProc,
|
|
hwnd, msg, wParam, lParam );
|
|
|
|
/* Check if window was destroyed by dialog procedure */
|
|
if (result || !IsWindow( hwnd )) return result;
|
|
}
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
case WM_ERASEBKGND:
|
|
case WM_NCDESTROY:
|
|
case WM_SHOWWINDOW:
|
|
case WM_ACTIVATE:
|
|
case WM_SETFOCUS:
|
|
case DM_SETDEFID:
|
|
case DM_GETDEFID:
|
|
case WM_NEXTDLGCTL:
|
|
case WM_CLOSE:
|
|
return DEFDLG_Proc( hwnd, msg, wParam, lParam, dlgInfo );
|
|
|
|
default:
|
|
return DefWindowProc32W( hwnd, msg, wParam, lParam );
|
|
}
|
|
}
|