--- trunk/reactos/lib/user32/windows/dialog.c 2005-12-03 16:42:41 UTC (rev 19839)
+++ trunk/reactos/lib/user32/windows/dialog.c 2005-12-03 17:21:37 UTC (rev 19840)
@@ -848,8 +848,8 @@
return hwnd;
}
+ if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
if( IsWindow(hwnd) ) DestroyWindow( hwnd );
- if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
return 0;
}
@@ -917,43 +917,93 @@
*/
static HWND DEFDLG_FindDefButton( HWND hwndDlg )
{
- HWND hwndChild = GetWindow( hwndDlg, GW_CHILD );
+ 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_SetDefButton
+ * DEFDLG_SetDefId
*
- * Set the new default button to be hwndNew.
+ * Set the default button id.
*/
-static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo,
- HWND hwndNew )
+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 */
- if (dlgInfo->idResult) /* There's already a default pushbutton */
+ /* Make sure the old default control is a valid push button ID */
+ hwndOld = GetDlgItem( hwndDlg, old_id );
+ if (!hwndOld || !(SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
+ hwndOld = DEFDLG_FindDefButton( hwndDlg );
+ if (hwndOld && hwndOld != hwndNew)
+ SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
+
+ if (hwndNew)
{
- HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->idResult );
- if (SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
- SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
+ if(dlgcode & DLGC_UNDEFPUSHBUTTON)
+ SendMessageA( 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 || !(SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
+ hwndOld = DEFDLG_FindDefButton( hwndDlg );
+ if (hwndOld && hwndOld != hwndNew)
+ SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
+
if (hwndNew)
{
- if(dlgcode==DLGC_UNDEFPUSHBUTTON)
+ if(dlgcode & DLGC_UNDEFPUSHBUTTON)
SendMessageA( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
- dlgInfo->idResult = GetDlgCtrlID( hwndNew );
}
- else dlgInfo->idResult = 0;
return TRUE;
}
@@ -1013,7 +1063,7 @@
case DM_SETDEFID:
if (dlgInfo && !(dlgInfo->flags & DF_END))
- DEFDLG_SetDefButton( hwnd, dlgInfo, wParam ? GetDlgItem( hwnd, wParam ) : 0 );
+ DEFDLG_SetDefId( hwnd, dlgInfo, wParam );
return 1;
case DM_GETDEFID:
@@ -2094,99 +2144,70 @@
}
#endif
+/***********************************************************************
+ * DIALOG_FixOneChildOnChangeFocus
+ *
+ * Callback helper for DIALOG_FixChildrenOnChangeFocus
+ */
-/*
- * @implemented
+static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
+ LPARAM lParam)
+{
+ /* If a default pushbutton then no longer default */
+ if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
+ SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
+ return TRUE;
+}
+
+/***********************************************************************
+ * DIALOG_FixChildrenOnChangeFocus
+ *
+ * Following the change of focus that occurs for example after handling
+ * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
+ * children may be required.
*/
-BOOL
-STDCALL
-IsDialogMessageA(
- HWND hDlg,
- LPMSG lpMsg)
+static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
{
- INT dlgCode = 0;
+ INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
+ /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
+ /* Windows does ask for this. I don't know why yet */
- // FIXME: hooks
- if (CallMsgFilterA( lpMsg, MSGF_DIALOGBOX )) return TRUE;
+ EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
- if ((hDlg != lpMsg->hwnd) && !IsChild( hDlg, lpMsg->hwnd )) return FALSE;
-
- hDlg = DIALOG_FindMsgDestination(hDlg);
-
- switch(lpMsg->message)
- {
- case WM_KEYDOWN:
- dlgCode = SendMessageA( lpMsg->hwnd, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg );
- if (dlgCode & DLGC_WANTMESSAGE) break;
-
- switch(lpMsg->wParam)
- {
- case VK_TAB:
- if (!(dlgCode & DLGC_WANTTAB))
- {
- SendMessageA( hDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
- return TRUE;
- }
- break;
-
- case VK_RIGHT:
- case VK_DOWN:
- case VK_LEFT:
- case VK_UP:
- if (!(dlgCode & DLGC_WANTARROWS))
- {
- BOOL fPrevious = (lpMsg->wParam == VK_LEFT || lpMsg->wParam == VK_UP);
- HWND hwndNext = GetNextDlgGroupItem (hDlg, GetFocus(), fPrevious );
- SendMessageA( hDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
- return TRUE;
- }
- break;
-
- case VK_CANCEL:
- case VK_ESCAPE:
- SendMessageA( hDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hDlg, IDCANCEL ) );
- return TRUE;
-
- case VK_EXECUTE:
- case VK_RETURN:
- {
- DWORD dw = SendMessageA( hDlg, DM_GETDEFID, 0, 0 );
- if (HIWORD(dw) == DC_HASDEFID)
- {
- SendMessageA( hDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
- (LPARAM)GetDlgItem(hDlg, LOWORD(dw)));
- }
- else
- {
- SendMessageA( hDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hDlg, IDOK ) );
-
- }
- }
- return TRUE;
- }
- break;
-
- case WM_CHAR:
- dlgCode = SendMessageA( lpMsg->hwnd, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg );
- if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
- if (lpMsg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
- /* drop through */
-
- case WM_SYSCHAR:
- if (DIALOG_IsAccelerator( lpMsg->hwnd, hDlg, lpMsg->wParam ))
- {
- /* don't translate or dispatch */
- return TRUE;
- }
- break;
- }
-
- TranslateMessage( lpMsg );
- DispatchMessageA( lpMsg );
- return TRUE;
+ /* If the button that is getting the focus WAS flagged as the default
+ * pushbutton then ask the dialog what it thinks the default is and
+ * set that in the default style.
+ */
+ if (dlgcode_next & DLGC_DEFPUSHBUTTON)
+ {
+ DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
+ if (HIWORD(def_id) == DC_HASDEFID)
+ {
+ HWND hwndDef;
+ def_id = LOWORD(def_id);
+ hwndDef = GetDlgItem (hwndDlg, def_id);
+ if (hwndDef)
+ {
+ INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
+ /* I know that if it is a button then it should already be a
+ * UNDEFPUSHBUTTON, since we have just told the buttons to
+ * change style. But maybe they ignored our request
+ */
+ if ((dlgcode_def & DLGC_BUTTON) &&
+ (dlgcode_def & DLGC_UNDEFPUSHBUTTON))
+ {
+ SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
+ }
+ }
+ }
+ }
+ else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
+ {
+ SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
+ /* I wonder why it doesn't send a DM_SETDEFID */
+ }
}
-
/*
* @implemented
*/
@@ -2214,13 +2235,53 @@
switch(lpMsg->wParam)
{
case VK_TAB:
- if (!(dlgCode & DLGC_WANTTAB))
- {
- SendMessageW( hDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
- return TRUE;
- }
- break;
+ if (!(dlgCode & DLGC_WANTTAB))
+ {
+ /* I am not sure under which circumstances the TAB is handled
+ * each way. All I do know is that it does not always simply
+ * send WM_NEXTDLGCTL. (Personally I have never yet seen it
+ * do so but I presume someone has)
+ */
+ if (GETDLGINFO(hDlg))
+ SendMessageW( hDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
+ else
+ {
+ /* It would appear that GetNextDlgTabItem can handle being
+ * passed hwndDlg rather than NULL but that is undocumented
+ * so let's do it properly
+ */
+ HWND hwndFocus = GetFocus();
+ HWND hwndNext = GetNextDlgTabItem (hDlg,
+ hwndFocus == hDlg ? NULL : hwndFocus,
+ GetKeyState (VK_SHIFT) & 0x8000);
+ if (hwndNext)
+ {
+ dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
+ lpMsg->wParam, (LPARAM)lpMsg);
+ if (dlgCode & DLGC_HASSETSEL)
+ {
+ INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
+ WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
+ if (buffer)
+ {
+ INT length;
+ SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
+ length = wcslen (buffer);
+ HeapFree (GetProcessHeap(), 0, buffer);
+ SendMessageW (hwndNext, EM_SETSEL, 0, length);
+ }
+ }
+ SetFocus (hwndNext);
+ DIALOG_FixChildrenOnChangeFocus (hDlg, hwndNext);
+ }
+ else
+ return FALSE;
+ }
+ return TRUE;
+ }
+ break;
+
case VK_RIGHT:
case VK_DOWN:
case VK_LEFT:
@@ -2241,10 +2302,15 @@
case VK_EXECUTE:
case VK_RETURN:
- {
- DWORD dw = SendMessageW( hDlg, DM_GETDEFID, 0, 0 );
- if (HIWORD(dw) == DC_HASDEFID)
+ {
+ DWORD dw;
+ if ((GetFocus() == lpMsg->hwnd) &&
+ (SendMessageW (lpMsg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
{
+ SendMessageW (hDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(lpMsg->hwnd),BN_CLICKED), (LPARAM)lpMsg->hwnd);
+ }
+ else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hDlg, DM_GETDEFID, 0, 0)))
+ {
SendMessageW( hDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
(LPARAM)GetDlgItem(hDlg, LOWORD(dw)));
}
@@ -2449,4 +2515,3 @@
return EnumChildWindows(hDlg, CheckRB, (LPARAM)&radioGroup);
}
-