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implemented captured windows stack

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11690 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2001-09-24 18:02:11 +00:00
parent d08e6e59ed
commit cc1e14d625
2 changed files with 84 additions and 28 deletions
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56
src/gtk1/window.cpp
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@@ -208,6 +208,7 @@ extern wxCursor g_globalCursor;
// inside it
static wxWindowGTK *g_captureWindow = (wxWindowGTK*) NULL;
static bool g_captureWindowHasMouse = FALSE;
static wxWindowList g_capturedWindows;
/* extern */ wxWindowGTK *g_focusWindow = (wxWindowGTK*) NULL;
@@ -2474,6 +2475,8 @@ bool wxWindowGTK::Create( wxWindow *parent,
wxWindowGTK::~wxWindowGTK()
{
wxASSERT_MSG( g_capturedWindows.IndexOf(this) == wxNOT_FOUND, wxT("trying to destroy window that didn't release focus") );
if (g_focusWindow == this)
g_focusWindow = NULL;
@@ -3751,19 +3754,17 @@ bool wxWindowGTK::SetFont( const wxFont &font )
return TRUE;
}
void wxWindowGTK::CaptureMouse()
static void wxDoCaptureMouse(wxWindowGTK *wnd)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
GdkWindow *window = (GdkWindow*) NULL;
if (m_wxwindow)
window = GTK_PIZZA(m_wxwindow)->bin_window;
if (wnd->m_wxwindow)
window = GTK_PIZZA(wnd->m_wxwindow)->bin_window;
else
window = GetConnectWidget()->window;
window = wnd->GetConnectWidget()->window;
wxCHECK_RET( window, _T("CaptureMouse() failed") );
wxCursor* cursor = & m_cursor;
wxCursor* cursor = &wnd->GetCursor();
if (!cursor->Ok())
cursor = wxSTANDARD_CURSOR;
@@ -3776,27 +3777,54 @@ void wxWindowGTK::CaptureMouse()
(GdkWindow *) NULL,
cursor->GetCursor(),
(guint32)GDK_CURRENT_TIME );
g_captureWindow = this;
g_captureWindow = wnd;
g_captureWindowHasMouse = TRUE;
wxLogDebug("captured %p", wnd);
}
void wxWindowGTK::ReleaseMouse()
static void wxDoReleaseMouse(wxWindowGTK *wnd)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
wxLogDebug("trying to release %p", wnd);
wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
GdkWindow *window = (GdkWindow*) NULL;
if (m_wxwindow)
window = GTK_PIZZA(m_wxwindow)->bin_window;
if (wnd->m_wxwindow)
window = GTK_PIZZA(wnd->m_wxwindow)->bin_window;
else
window = GetConnectWidget()->window;
window = wnd->GetConnectWidget()->window;
if (!window)
return;
gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
g_captureWindow = (wxWindowGTK*) NULL;
wxLogDebug("released %p", wnd);
}
void wxWindowGTK::CaptureMouse()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
wxLogDebug("CAPTURE %p", this);
wxWindowList::Node *last = g_capturedWindows.GetLast();
if (last)
wxDoReleaseMouse(last->GetData());
g_capturedWindows.Append(this);
wxDoCaptureMouse(this);
}
void wxWindowGTK::ReleaseMouse()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
wxLogDebug("RELEASE %p", this);
wxDoReleaseMouse(this);
g_capturedWindows.DeleteObject(this);
wxWindowList::Node *last = g_capturedWindows.GetLast();
if (last)
wxDoCaptureMouse(last->GetData());
}
/* static */