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Properly limit generic-UI window size 

Initially screen() is not unset, the window only exists after the
scroller has been realized. Also prevent initially over-sized window.
This commit is contained in:
Robin Gareus 2018-11-15 23:05:07 +01:00
parent c0a94b8399
commit 9b3fd34b6b
1 changed files with 4 additions and 3 deletions
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7
gtk2_ardour/generic_pluginui.cc
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@ -209,6 +209,7 @@ GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrol
scroller.set_name ("PluginEditor");
} else {
scroller.signal_size_request().connect (sigc::mem_fun(*this, &GenericPluginUI::scroller_size_request));
scroller.signal_realize().connect (sigc::mem_fun(scroller, &Widget::queue_resize));
scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
}
@ -228,15 +229,15 @@ GenericPluginUI::scroller_size_request (Gtk::Requisition* a)
{
GtkRequisition request = hpacker.size_request();
Glib::RefPtr<Gdk::Window> window (get_window());
Glib::RefPtr<Gdk::Window> window (scroller.get_window());
Glib::RefPtr<Gdk::Screen> screen;
if (window) {
screen = get_screen();
screen = window->get_screen();
}
if (!screen) {
a->width = request.width;
a->width = min(1024, request.width);
return;
}