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ui/gtk: force realization of drawing area

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Fixes the GL context creation from a widget that isn't yet realized (in
a hidden tab for example).

Resolves:
https://gitlab.com/qemu-project/qemu/-/issues/1727

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Antonio Caggiano <quic_acaggian@quicinc.com>
Message-Id: <20231017111642.1155545-1-marcandre.lureau@redhat.com>
(cherry picked from commit 565f85a9c2)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Marc-André Lureau 2023-10-17 15:16:42 +04:00 committed by Michael Tokarev
parent e301a77abb
commit 30d90aebcd
1 changed files with 10 additions and 0 deletions
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10
ui/gtk.c
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@ -2364,6 +2364,7 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
GdkDisplay *window_display;
GtkIconTheme *theme;
char *dir;
int idx;
if (!gtkinit) {
fprintf(stderr, "gtk initialization failed\n");
@ -2426,6 +2427,15 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
gtk_widget_show_all(s->window);
for (idx = 0;; idx++) {
QemuConsole *con = qemu_console_lookup_by_index(idx);
if (!con) {
break;
}
gtk_widget_realize(s->vc[idx].gfx.drawing_area);
}
if (opts->u.gtk.has_show_menubar &&
!opts->u.gtk.show_menubar) {
gtk_widget_hide(s->menu_bar);