From: Hervé Poussineau <[email protected]> This prevents gtk_widget_get_window to return a NULL pointer.
Signed-off-by: Hervé Poussineau <[email protected]> Signed-off-by: Gerd Hoffmann <[email protected]> --- ui/gtk.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/ui/gtk.c b/ui/gtk.c index 6a81076..51abac9 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -294,6 +294,10 @@ static void gd_update_cursor(VirtualConsole *vc) return; } + if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { + return; + } + window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { gdk_window_set_cursor(window, s->null_cursor); @@ -458,6 +462,10 @@ static void gd_update(DisplayChangeListener *dcl, trace_gd_update(vc->label, x, y, w, h); + if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { + return; + } + if (vc->gfx.convert) { pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, NULL, vc->gfx.convert, @@ -540,6 +548,10 @@ static void gd_cursor_define(DisplayChangeListener *dcl, GdkPixbuf *pixbuf; GdkCursor *cursor; + if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { + return; + } + pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), GDK_COLORSPACE_RGB, true, 8, c->width, c->height, c->width * 4, -- 1.8.3.1
