diff mbox series

[PULL,1/5] ui/gtk: force realization of drawing area

Message ID 20231107093035.2746581-2-marcandre.lureau@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,1/5] ui/gtk: force realization of drawing area | expand

Commit Message

Marc-André Lureau Nov. 7, 2023, 9:30 a.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

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>
---
 ui/gtk.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/ui/gtk.c b/ui/gtk.c
index 935de1209b..2a4c9b84ba 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -2371,6 +2371,7 @@  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");
@@ -2434,6 +2435,15 @@  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);