diff mbox series

[v1,1/3] ui/gtk: Disable the scanout when a detached tab is closed

Message ID 20220917000731.465003-2-vivek.kasireddy@intel.com (mailing list archive)
State New, archived
Headers show
Series ui/gtk: Add a new parameter to assign connectors/monitors to Guests' windows | expand

Commit Message

Kasireddy, Vivek Sept. 17, 2022, 12:07 a.m. UTC 
When a detached tab window is closed, the underlying (EGL) context
is destroyed; therefore, disable the scanout which also destroys the
underlying framebuffer (id) and other objects. Also add calls to
make the context current in disable scanout and other missing places.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Dongwon Kim <dongwon.kim@intel.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
---
 ui/gtk-egl.c     | 2 ++
 ui/gtk-gl-area.c | 2 ++
 ui/gtk.c         | 1 +
 3 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c
index b5bffbab25..0f9ef11f4c 100644
--- a/ui/gtk-egl.c
+++ b/ui/gtk-egl.c
@@ -211,6 +211,8 @@  void gd_egl_scanout_disable(DisplayChangeListener *dcl)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
+    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
+                   vc->gfx.esurface, vc->gfx.ectx);
     vc->gfx.w = 0;
     vc->gfx.h = 0;
     gtk_egl_set_scanout_mode(vc, false);
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 682638a197..0b9fd4713a 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -270,6 +270,7 @@  void gd_gl_area_scanout_disable(DisplayChangeListener *dcl)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
+    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     gtk_gl_area_set_scanout_mode(vc, false);
 }
 
@@ -278,6 +279,7 @@  void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
+    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     if (vc->gfx.guest_fb.dmabuf) {
         graphic_hw_gl_block(vc->gfx.dcl.con, true);
         vc->gfx.guest_fb.dmabuf->draw_submitted = true;
diff --git a/ui/gtk.c b/ui/gtk.c
index 1467b8c7d7..0ff31cb852 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1302,6 +1302,7 @@  static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
     VirtualConsole *vc = opaque;
     GtkDisplayState *s = vc->s;
 
+    dpy_gl_scanout_disable(vc->gfx.dcl.con);
     gtk_widget_set_sensitive(vc->menu_item, true);
     gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
     gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),