fix for dialog navigation in the modal dialogs: do call IsDialogMessage() in this case

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15859 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-06-15 20:09:15 +00:00
parent 5bc28e8482
commit 573a158618

View File

@@ -1916,14 +1916,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
// here we try to do all the job which ::IsDialogMessage() usually does // here we try to do all the job which ::IsDialogMessage() usually does
// internally // internally
#if 1 #if 1
bool bProcess = TRUE; if ( msg->message == WM_KEYDOWN )
if ( msg->message != WM_KEYDOWN )
bProcess = FALSE;
if ( bProcess && (HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN )
bProcess = FALSE;
if ( bProcess )
{ {
bool bCtrlDown = wxIsCtrlDown(); bool bCtrlDown = wxIsCtrlDown();
bool bShiftDown = wxIsShiftDown(); bool bShiftDown = wxIsShiftDown();
@@ -1940,6 +1933,8 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
bool bForward = TRUE, bool bForward = TRUE,
bWindowChange = FALSE; bWindowChange = FALSE;
// should we process this message specially?
bool bProcess = TRUE;
switch ( msg->wParam ) switch ( msg->wParam )
{ {
case VK_TAB: case VK_TAB:
@@ -2084,24 +2079,21 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
// place edit control from being closed with Escape in a dialog // place edit control from being closed with Escape in a dialog
if ( msg->message != WM_KEYDOWN || msg->wParam != VK_ESCAPE ) if ( msg->message != WM_KEYDOWN || msg->wParam != VK_ESCAPE )
{ {
// ::IsDialogMessage() can enter in an infinite loop when // ::IsDialogMessage() can enter in an infinite loop when the
// WS_EX_CONTROLPARENT is specified and the currently focused // currently focused window is disabled or hidden and its parent
// window is disabled or hidden, so don't call it in this case // has WS_EX_CONTROLPARENT style, so don't call it in this case
bool canSafelyCallIsDlgMsg = TRUE; bool canSafelyCallIsDlgMsg = TRUE;
HWND hwndFocus = ::GetFocus(); HWND hwnd = ::GetFocus();
while ( hwndFocus ) if ( hwnd && !(::IsWindowEnabled(hwnd) && ::IsWindowVisible(hwnd)) )
{ {
if ( !::IsWindowEnabled(hwndFocus) || hwnd = ::GetParent(hwnd);
!::IsWindowVisible(hwndFocus) ) if ( hwnd &&
(::GetWindowLong(hwnd, GWL_STYLE) & WS_EX_CONTROLPARENT) )
{ {
// it would enter an infinite loop if we do this! // it would enter an infinite loop if we do this!
canSafelyCallIsDlgMsg = FALSE; canSafelyCallIsDlgMsg = FALSE;
break;
} }
hwndFocus = ::GetParent(hwndFocus);
} }
if ( canSafelyCallIsDlgMsg && ::IsDialogMessage(GetHwnd(), msg) ) if ( canSafelyCallIsDlgMsg && ::IsDialogMessage(GetHwnd(), msg) )