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Made wxContextHelp implementation generic and added wxFindWindowAtPointer,

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wxGetMousePosition functions


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2000-09-07 09:43:05 +00:00
parent bfabd11afb
commit 3723b7b1d8
9 changed files with 261 additions and 261 deletions
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45
src/msw/window.cpp
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@@ -2390,6 +2390,23 @@ bool wxWindow::MSWCreate(int id,
::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
}
#if defined(__WIN95__)
// For some reason, the system menu is activated when we use the
// WS_EX_CONTEXTHELP style, so let's set a reasonable icon
if (extendedStyle & WS_EX_CONTEXTHELP)
{
if (wxTheApp->GetTopWindow() && (wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxFrame))))
{
wxIcon icon = ((wxFrame*)wxTheApp->GetTopWindow())->GetIcon();
if (icon.Ok())
SendMessage(GetHwnd(), WM_SETICON,
(WPARAM)TRUE, (LPARAM)(HICON) icon.GetHICON());
}
}
#endif // __WIN95__
// JACS: is the following still necessary? The above seems to work.
// ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try
// to take care of (at least some) extended style flags ourselves
@@ -4367,3 +4384,31 @@ static TEXTMETRIC wxGetTextMetrics(const wxWindow *win)
return tm;
}
// Find the wxWindow at the current mouse position, returning the mouse
// position.
wxWindow* wxFindWindowAtPointer(wxPoint& pt)
{
// Use current message to find last mouse position
extern MSG s_currentMsg;
HWND hWndHit = ::WindowFromPoint(s_currentMsg.pt);
wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ;
HWND hWnd = hWndHit;
// Try to find a window with a wxWindow associated with it
while (!win && (hWnd != 0))
{
hWnd = ::GetParent(hWnd);
win = wxFindWinFromHandle((WXHWND) hWnd) ;
}
return win;
}
// Get the current mouse position.
wxPoint wxGetMousePosition()
{
extern MSG s_currentMsg;
return wxPoint(s_currentMsg.pt.x, s_currentMsg.pt.y);
}