From 91f75efa99ffe6d1c4e8e9b9b1fec368af192b7d Mon Sep 17 00:00:00 2001
From: Alexander Tkachev
Date: Sun, 5 Jun 2016 10:56:43 +0600
Subject: GUI: Fix copyRectOnOSD()

Now it doesn't require full redraw, but asks to redraw the area which is
copied to.
---
 backends/graphics/surfacesdl/surfacesdl-graphics.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'backends/graphics')

diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index b76b2c7691..b4b0d33b85 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -2223,6 +2223,9 @@ void SurfaceSdlGraphicsManager::copyRectToOSD(const void *buf, int pitch, int x,
 	if (SDL_LockSurface(_osdSurface))
 		error("displayMessageOnOSD: SDL_LockSurface failed: %s", SDL_GetError());
 
+	// Mark that area as "dirty"
+	addDirtyRect(x, y, w, h, true);
+
 #ifdef USE_RGB_COLOR
 	byte *dst = (byte *)_osdSurface->pixels + y * _osdSurface->pitch + x * _osdSurface->format->BytesPerPixel;
 	if (_videoMode.screenWidth == w && pitch == _osdSurface->pitch) {
@@ -2251,9 +2254,6 @@ void SurfaceSdlGraphicsManager::copyRectToOSD(const void *buf, int pitch, int x,
 
 	// Finished drawing, so unlock the OSD surface again
 	SDL_UnlockSurface(_osdSurface);
-
-	// Ensure a full redraw takes place next time the screen is updated
-	_forceFull = true;
 }
 
 void SurfaceSdlGraphicsManager::clearOSD() {
-- 
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