code: drawterm

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gui-wl: do not hold the lock, otherwise compositor locks up for the duration of the redraw

--- a/gui-wl/wl-cb.c

+++ b/gui-wl/wl-cb.c

@@ -79,9 +79,7 @@

 	wl = data;

 	wl_callback_destroy(cb);

 	cb = wl_surface_frame(wl->surface);

-	qlock(&drawlock);

 	wlflush(wl);

-	qunlock(&drawlock);

 	wl_callback_add_listener(cb, &wl_surface_frame_listener, wl);

 }

--- a/gui-wl/wl-screen.c

+++ b/gui-wl/wl-screen.c

@@ -51,7 +51,8 @@

 		memcpy(wl->shm_data, gscreen->data->bdata, wl->dx*wl->dy*4);

 	wl_surface_attach(wl->surface, wl->screenbuffer, 0, 0);

-	wl_surface_damage(wl->surface, 0, 0, wl->dx, wl->dy);

+	if(wl->dirty)

+		wl_surface_damage(wl->surface, 0, 0, wl->dx, wl->dy);

 	wl_surface_commit(wl->surface);

 	wl->dirty = 0;

 }