> +static void dpy_gfx_switch(DisplayChangeListener *dcl, DisplaySurface
> *surface)
int width, int height;
> + static DisplaySurface *placeholder;
> + static const char placeholder_msg[] = "Display output is not active.";
> + DisplaySurface *broadcast;
> +
> + if (!dcl->ops->dpy_gfx_switch) {
> + return;
> + }
> +
> + if (surface) {
> + broadcast = surface;
> + } else {
> + if (!placeholder) {
> + placeholder = qemu_create_placeholder_surface(640, 480,
> placeholder_msg);
> + }
Just create a new one unconditionally.
> @@ -1685,9 +1704,7 @@ void dpy_gfx_replace_surface(QemuConsole *con,
> if (con != (dcl->con ? dcl->con : active_console)) {
> continue;
> }
> - if (dcl->ops->dpy_gfx_switch) {
> - dcl->ops->dpy_gfx_switch(dcl, surface);
> - }
> + dpy_gfx_switch(dcl, surface);
You can look at the old_surface here and pass the size to
dpy_gfx_switch(), so the placeholder is created with the same size.
take care,
Gerd
