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Diffstat (limited to 'src/Fl_Widget_Surface.cxx')
-rw-r--r--src/Fl_Widget_Surface.cxx14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/Fl_Widget_Surface.cxx b/src/Fl_Widget_Surface.cxx
index 23597732b..79e4fb33e 100644
--- a/src/Fl_Widget_Surface.cxx
+++ b/src/Fl_Widget_Surface.cxx
@@ -47,6 +47,8 @@ void Fl_Widget_Surface::draw(Fl_Widget* widget, int delta_x, int delta_y)
{
int old_x, old_y, new_x, new_y, is_window;
if ( ! widget->visible() ) return;
+ bool need_push = !is_current();
+ if (need_push) Fl_Surface_Device::push_current(this);
is_window = (widget->as_window() != NULL);
uchar old_damage = widget->damage();
widget->damage(FL_DAMAGE_ALL);
@@ -87,6 +89,7 @@ void Fl_Widget_Surface::draw(Fl_Widget* widget, int delta_x, int delta_y)
}
if ((old_damage & FL_DAMAGE_CHILD) == 0) widget->clear_damage(old_damage);
else widget->damage(FL_DAMAGE_ALL);
+ if (need_push) Fl_Surface_Device::pop_current();
}
@@ -150,7 +153,8 @@ void Fl_Widget_Surface::origin(int x, int y) {
*/
void Fl_Widget_Surface::print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x, int delta_y)
{
- Fl_Surface_Device::push_current(Fl_Display_Device::display_device());
+ bool need_push = !Fl_Display_Device::display_device()->is_current();
+ if (need_push) Fl_Surface_Device::push_current(Fl_Display_Device::display_device());
Fl_Window *save_front = Fl::first_window();
win->show();
Fl::check();
@@ -158,9 +162,12 @@ void Fl_Widget_Surface::print_window_part(Fl_Window *win, int x, int y, int w, i
Fl_RGB_Image *img = Fl_Screen_Driver::traverse_to_gl_subwindows(win, x, y, w, h, NULL);
if (img) img->scale(w, h, 1, 1);
if (save_front != win) save_front->show();
- Fl_Surface_Device::pop_current();
+ if (need_push) Fl_Surface_Device::pop_current();
if (img) {
+ need_push = !is_current();
+ if (need_push) Fl_Surface_Device::push_current(this);
img->draw(delta_x, delta_y);
+ if (need_push) Fl_Surface_Device::pop_current();
delete img;
}
}
@@ -187,6 +194,8 @@ void Fl_Widget_Surface::draw_decorated_window(Fl_Window *win, int win_offset_x,
if (win->border() && !win->parent()) {
Fl_Window_Driver::driver(win)->capture_titlebar_and_borders(top, left, bottom, right);
}
+ bool need_push = !is_current();
+ if (need_push) Fl_Surface_Device::push_current(this);
int wsides = left ? left->w() : 0;
int toph = top ? top->h() : 0;
if (top) {
@@ -206,6 +215,7 @@ void Fl_Widget_Surface::draw_decorated_window(Fl_Window *win, int win_offset_x,
delete bottom;
}
this->draw(win, win_offset_x + wsides, win_offset_y + toph);
+ if (need_push) Fl_Surface_Device::pop_current();
}
//