From 7ed530350226d268c3ccb80952f4176589e9a32a Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 27 Oct 2012 03:35:10 +0300
Subject: Autoselect resolution under android.

---
 src/graphicsmanager.cpp | 52 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

(limited to 'src/graphicsmanager.cpp')

diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index 67bfa8847..5abd85297 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -264,14 +264,31 @@ Graphics *GraphicsManager::createGraphics()
 
 void GraphicsManager::setVideoMode()
 {
-    const int width = config.getIntValue("screenwidth");
-    const int height = config.getIntValue("screenheight");
+    int width = config.getIntValue("screenwidth");
+    int height = config.getIntValue("screenheight");
     const int bpp = 0;
     const bool fullscreen = config.getBoolValue("screen");
     const bool hwaccel = config.getBoolValue("hwaccel");
     const bool enableResize = config.getBoolValue("enableresize");
     const bool noFrame = config.getBoolValue("noframe");
 
+#ifdef ANDROID
+    StringVect videoModes;
+    getAllVideoModes(videoModes);
+    if (!videoModes.empty())
+    {
+        std::string str = videoModes[0];
+        std::vector<int> res;
+        splitToIntVector(res, videoModes[0], 'x');
+        if (res.size() == 2)
+        {
+            width = res[0];
+            height = res[1];
+            logger->log("Autoselect mode %dx%d", width, height);
+        }
+    }
+#endif
+
     // Try to set the desired video mode
     if (!mainGraphics->setVideoMode(width, height, bpp,
         fullscreen, hwaccel, enableResize, noFrame))
@@ -302,6 +319,37 @@ void GraphicsManager::setVideoMode()
     }
 }
 
+bool GraphicsManager::getAllVideoModes(StringVect &modeList)
+{
+    /* Get available fullscreen/hardware modes */
+    SDL_Rect **const modes = SDL_ListModes(nullptr,
+        SDL_FULLSCREEN | SDL_HWSURFACE);
+
+    /* Check which modes are available */
+    if (modes == static_cast<SDL_Rect **>(nullptr))
+    {
+        logger->log1("No modes available");
+        return false;
+    }
+    else if (modes == reinterpret_cast<SDL_Rect **>(-1))
+    {
+        logger->log1("All resolutions available");
+        return true;
+    }
+    else
+    {
+        for (int i = 0; modes[i]; ++ i)
+        {
+            const std::string modeString =
+                toString(static_cast<int>(modes[i]->w)) + "x"
+                + toString(static_cast<int>(modes[i]->h));
+            logger->log("support mode: " + modeString);
+            modeList.push_back(modeString);
+        }
+        return true;
+    }
+}
+
 #ifdef USE_OPENGL
 void GraphicsManager::updateExtensions()
 {
-- 
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