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added wxWindow::IsDoubleBuffered() and improve wxBufferedDC (patch 1565330)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41810 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-10-09 16:39:34 +00:00
parent af86380553
commit 2e992e06a7
29 changed files with 827 additions and 142 deletions
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17
src/gtk1/renderer.cpp
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@@ -309,11 +309,9 @@ wxRendererGTK::DrawDropArrow(wxWindow *win,
// work for wxMemoryDC. So that is why we assume wxDC
// is wxWindowDC (wxClientDC, wxMemoryDC and wxPaintDC
// are derived from it) and use its m_window.
wxWindowDC& wdc = (wxWindowDC&)dc;
// only doing debug-time checking here (it should
// probably be enough)
wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
GdkWindow* gdk_window = dc.GetGDKWindow();
wxASSERT_MSG( gdk_window,
wxT("cannot use wxRendererNative on wxDC of this type") );
// draw arrow so that there is even space horizontally
// on both sides
@@ -340,7 +338,7 @@ wxRendererGTK::DrawDropArrow(wxWindow *win,
gtk_paint_arrow
(
button->style,
wdc.m_window,
gdk_window,
state,
flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
NULL,
@@ -364,8 +362,9 @@ wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
GtkWidget *button = GetButtonWidget();
// for reason why we do this, see DrawDropArrow
wxWindowDC& wdc = (wxWindowDC&)dc;
wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
GdkWindow* gdk_window = dc.GetGDKWindow();
wxASSERT_MSG( gdk_window,
wxT("cannot use wxRendererNative on wxDC of this type") );
// draw button
GtkStateType state;
@@ -382,7 +381,7 @@ wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
gtk_paint_box
(
button->style,
wdc.m_window,
gdk_window,
state,
flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
NULL,