From 7853eb16365a02969d08730c2688dfbb7811ef82 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 21 Jun 2011 23:53:08 +0300
Subject: If client cant set video mode, it fall back to last mode.

---
 src/client.cpp          | 23 ++++++++++++++++++++++-
 src/gui/setup_video.cpp |  3 +++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/client.cpp b/src/client.cpp
index ac6970503..25389f92a 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -456,8 +456,29 @@ Client::Client(const Options &options):
     // Try to set the desired video mode
     if (!graphics->setVideoMode(width, height, bpp, fullscreen, hwaccel))
     {
-        logger->error(strprintf("Couldn't set %dx%dx%d video mode: %s",
+        logger->log(strprintf("Couldn't set %dx%dx%d video mode: %s",
             width, height, bpp, SDL_GetError()));
+
+        const int oldWidth = config.getValueInt("oldscreenwidth", -1);
+        const int oldHeight = config.getValueInt("oldscreenheight", -1);
+        const bool oldFullscreen = config.getValueInt("oldscreen", -1);
+        if (oldWidth != -1 && oldHeight != -1 && oldFullscreen != -1)
+        {
+            config.deleteKey("oldscreenwidth");
+            config.deleteKey("oldscreenheight");
+            config.deleteKey("oldscreen");
+
+            config.setValueInt("screenwidth", oldWidth);
+            config.setValueInt("screenheight", oldHeight);
+            config.setValue("screen", oldFullscreen);
+            if (!graphics->setVideoMode(oldWidth, oldHeight, bpp,
+                oldFullscreen, hwaccel))
+            {
+                logger->error(strprintf("Couldn't restore %dx%dx%d "
+                    "video mode: %s", oldWidth, oldHeight, bpp,
+                    SDL_GetError()));
+            }
+        }
     }
 
     // Initialize for drawing
diff --git a/src/gui/setup_video.cpp b/src/gui/setup_video.cpp
index d007bc275..db2dabcd1 100644
--- a/src/gui/setup_video.cpp
+++ b/src/gui/setup_video.cpp
@@ -775,6 +775,9 @@ void Setup_Video::action(const gcn::ActionEvent &event)
                      _("Restart your client for the change to take effect."));
         }
 
+        config.setValue("oldscreen", config.getBoolValue("screen"));
+        config.setValue("oldscreenwidth", graphics->getWidth());
+        config.setValue("oldscreenheight", graphics->getHeight());
         config.setValue("screenwidth", width);
         config.setValue("screenheight", height);
     }
-- 
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