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Various update to Blit() SetBackground() Clear() etc.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1664 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-02-10 11:56:15 +00:00
parent 616c87c9b7
commit f234c60c4a
11 changed files with 146 additions and 66 deletions
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22
src/gtk/window.cpp
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@@ -2424,12 +2424,11 @@ void wxWindow::Refresh( bool eraseBackground, const wxRect *rect )
{
gdk_window_clear_area( m_wxwindow->window,
rect->x, rect->y,
rect->width,
rect->height );
rect->width, rect->height );
}
else
{
Clear();
gdk_window_clear( m_wxwindow->window );
}
}
@@ -2484,7 +2483,10 @@ void wxWindow::Clear()
{
wxCHECK_RET( m_widget != NULL, "invalid window" );
if (m_wxwindow && m_wxwindow->window) gdk_window_clear( m_wxwindow->window );
if (m_wxwindow && m_wxwindow->window)
{
gdk_window_clear( m_wxwindow->window );
}
}
#if wxUSE_TOOLTIPS
@@ -2537,14 +2539,18 @@ void wxWindow::SetBackgroundColour( const wxColour &colour )
m_backgroundColour = colour;
if (!m_backgroundColour.Ok()) return;
if (m_wxwindow)
if (m_wxwindow && m_wxwindow->window)
{
GdkWindow *window = m_wxwindow->window;
m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
gdk_window_set_background( window, m_backgroundColour.GetColor() );
/* wxMSW doesn't clear the window here. I don't do that
either to provide compatibility. call Clear() to do
the job. */
m_backgroundColour.CalcPixel( gdk_window_get_colormap( m_wxwindow->window ) );
gdk_window_set_background( m_wxwindow->window, m_backgroundColour.GetColor() );
}
wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
if (sysbg.Red() == colour.Red() &&
sysbg.Green() == colour.Green() &&
sysbg.Blue() == colour.Blue())