gui: defer deadspace viewport update

commit dbcee0deae9e9d611e290b1a1a68b727241b3970
Author: Christian Soffke <[email protected]>
Date:   Wed Apr 29 11:33:21 2026 +0200

    gui: defer deadspace viewport update
    
    Change-Id: Idac4a2bf21ced25cbf4349dc32ef62b3a456f999

diff --git a/apps/gui/viewport.c b/apps/gui/viewport.c
index 1d89467682..b50cba7d74 100644
--- a/apps/gui/viewport.c
+++ b/apps/gui/viewport.c
@@ -91,13 +91,12 @@ static void toggle_events(bool enable)
 #endif
 }
 
-static void set_clear_update_valid_vp(enum screen_type screen, struct viewport *vp)
+static void set_clear_valid_vp(enum screen_type screen, struct viewport *vp)
 {
     if (vp->width && vp->height)
     {
         screens[screen].set_viewport(vp);
         screens[screen].clear_viewport();
-        screens[screen].update_viewport();
     }
 }
 
@@ -135,21 +134,21 @@ static void toggle_theme(enum screen_type screen, bool force)
             deadspace.y = 0;
             deadspace.width = screens[screen].lcdwidth;
             deadspace.height = user.y;
-            set_clear_update_valid_vp(screen, &deadspace);
+            set_clear_valid_vp(screen, &deadspace);
             /* below */
             deadspace.y = user.y + user.height;
             deadspace.height = screens[screen].lcdheight - deadspace.y;
-            set_clear_update_valid_vp(screen, &deadspace);
+            set_clear_valid_vp(screen, &deadspace);
             /* left */
             deadspace.x = 0;
             deadspace.y = 0;
             deadspace.width = user.x;
             deadspace.height = screens[screen].lcdheight;
-            set_clear_update_valid_vp(screen, &deadspace);
+            set_clear_valid_vp(screen, &deadspace);
             /* below */
             deadspace.x = user.x + user.width;
             deadspace.width = screens[screen].lcdwidth - deadspace.x;
-            set_clear_update_valid_vp(screen, &deadspace);
+            set_clear_valid_vp(screen, &deadspace);
 
             screens[screen].set_viewport(last_vp);
         }
-- 
rockbox-cvs mailing list
[email protected]
https://lists.haxx.se/mailman/listinfo/rockbox-cvs