ardour/livetrax
13
0
Fork 0
Code

gtkmm2ext: when calling ::get_width()/get_height() on a cairowidget, if allocation is zero, use widget size

Browse Source
This commit is contained in:
Paul Davis 2021-09-10 13:03:32 -06:00
parent d50693b97d
commit 9f0f1f1772
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libs/gtkmm2ext/cairo_widget.cc
View File

@ -107,7 +107,7 @@ CairoWidget::use_image_surface (bool yn)
int
CairoWidget::get_width () const
{
if (_canvas_widget) {
if (_canvas_widget && (_allocation.get_width() || _allocation.get_height())) {
return _allocation.get_width ();
}
return Gtk::EventBox::get_width ();
@ -116,7 +116,7 @@ CairoWidget::get_width () const
int
CairoWidget::get_height () const
{
if (_canvas_widget) {
if (_canvas_widget && (_allocation.get_width() || _allocation.get_height())) {
return _allocation.get_height ();
}
return Gtk::EventBox::get_height ();