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Playing with scrolling, als fixed redraw

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bug in wxGrid (outer regions). You must
    not to maths with update regions within
    an scroll related OnPaint(). Everything
    else is allowed.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6224 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2000-02-22 22:39:55 +00:00
parent 956ddeca4a
commit 8e217128a0
6 changed files with 139 additions and 0 deletions
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54
src/gtk/window.cpp
View File

@@ -3444,6 +3444,60 @@ void wxWindow::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) )
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
if ((dx == 0) && (dy == 0)) return;
gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
/*
if (m_children.GetCount() > 0)
{
gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
}
else
{
GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
pizza->xoffset -= dx;
pizza->yoffset -= dy;
GdkGC *m_scrollGC = gdk_gc_new( pizza->bin_window );
gdk_gc_set_exposures( m_scrollGC, TRUE );
int cw = 0;
int ch = 0;
GetClientSize( &cw, &ch );
int w = cw - abs(dx);
int h = ch - abs(dy);
if ((h < 0) || (w < 0))
{
Refresh();
}
else
{
int s_x = 0;
int s_y = 0;
if (dx < 0) s_x = -dx;
if (dy < 0) s_y = -dy;
int d_x = 0;
int d_y = 0;
if (dx > 0) d_x = dx;
if (dy > 0) d_y = dy;
gdk_window_copy_area( pizza->bin_window, m_scrollGC, d_x, d_y,
pizza->bin_window, s_x, s_y, w, h );
wxRect rect;
if (dx < 0) rect.x = cw+dx; else rect.x = 0;
if (dy < 0) rect.y = ch+dy; else rect.y = 0;
if (dy != 0) rect.width = cw; else rect.width = abs(dx);
if (dx != 0) rect.height = ch; else rect.height = abs(dy);
Refresh( TRUE, &rect );
}
gdk_gc_unref( m_scrollGC );
}
*/
}