Clean up a merge conflict

1 files changed, 81 insertions, 11 deletions

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index e8abb9f31a..f774cd0d31 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -38,6 +38,7 @@
 
 // Linden library includes
 #include "llerror.h"
+#include "llexception.h"
 #include "llfasttimer.h"
 #include "llgl.h"
 #include "llstring.h"
@@ -121,7 +122,7 @@ void show_window_creation_error(const std::string& title)
 	LL_WARNS("Window") << title << LL_ENDL;
 }
 
-HGLRC SafeCreateContext(HDC hdc)
+HGLRC SafeCreateContext(HDC &hdc)
 {
 	__try 
 	{
@@ -133,6 +134,22 @@ HGLRC SafeCreateContext(HDC hdc)
 	}
 }
 
+GLuint SafeChoosePixelFormat(HDC &hdc, const PIXELFORMATDESCRIPTOR *ppfd)
+{
+    __try
+    {
+        return ChoosePixelFormat(hdc, ppfd);
+    }
+    __except (EXCEPTION_EXECUTE_HANDLER)
+    {
+        // convert to C++ styled exception
+        // C exception don't allow classes, so it's a regular char array
+        char integer_string[32];
+        sprintf(integer_string, "SEH, code: %lu\n", GetExceptionCode());
+        throw std::exception(integer_string);
+    }
+}
+
 //static
 BOOL LLWindowWin32::sIsClassRegistered = FALSE;
 
@@ -404,6 +421,39 @@ LLWinImm::~LLWinImm()
 }
 
 
+class LLMonitorInfo
+{
+public:
+
+	std::vector<std::string> getResolutionsList() { return mResList; }
+
+	LLMonitorInfo()
+	{
+		EnumDisplayMonitors(0, 0, MonitorEnum, (LPARAM)this);
+	}
+
+private:
+
+	static BOOL CALLBACK MonitorEnum(HMONITOR hMon, HDC hdc, LPRECT lprcMonitor, LPARAM pData)
+	{
+		int monitor_width = lprcMonitor->right - lprcMonitor->left;
+		int monitor_height = lprcMonitor->bottom - lprcMonitor->top;
+		
+		std::ostringstream sstream;
+		sstream << monitor_width << "x" << monitor_height;;
+		std::string res = sstream.str();
+
+		LLMonitorInfo* pThis = reinterpret_cast<LLMonitorInfo*>(pData);
+		pThis->mResList.push_back(res);
+
+		return TRUE;
+	}
+
+	std::vector<std::string> mResList;
+};
+
+static LLMonitorInfo sMonitorInfo;
+
 LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
 							 const std::string& title, const std::string& name, S32 x, S32 y, S32 width,
 							 S32 height, U32 flags, 
@@ -432,7 +482,8 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
 	memset(mCurrentGammaRamp, 0, sizeof(mCurrentGammaRamp));
 	memset(mPrevGammaRamp, 0, sizeof(mPrevGammaRamp));
 	mCustomGammaSet = FALSE;
-	
+	mWindowHandle = NULL;
+
 	if (!SystemParametersInfo(SPI_GETMOUSEVANISH, 0, &mMouseVanish, 0))
 	{
 		mMouseVanish = TRUE;
@@ -1157,7 +1208,7 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
         << " Height: " << (window_rect.bottom - window_rect.top)
         << " Fullscreen: " << mFullscreen
         << LL_ENDL;
-    if (!destroy_window_handler(mWindowHandle))
+    if (mWindowHandle && !destroy_window_handler(mWindowHandle))
     {
         LL_WARNS("Window") << "Failed to properly close window before recreating it!" << LL_ENDL;
     }	
@@ -1216,13 +1267,26 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
 
 	LL_INFOS("Window") << "Device context retrieved." << LL_ENDL ;
 
-	if (!(pixel_format = ChoosePixelFormat(mhDC, &pfd)))
-	{
-		close();
-		OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"),
-			mCallbacks->translateString("MBError"), OSMB_OK);
-		return FALSE;
-	}
+    try
+    {
+        // Looks like ChoosePixelFormat can crash in case of faulty driver
+        if (!(pixel_format = SafeChoosePixelFormat(mhDC, &pfd)))
+        {
+            LL_WARNS("Window") << "ChoosePixelFormat failed, code: " << GetLastError() << LL_ENDL;
+            OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"),
+                mCallbacks->translateString("MBError"), OSMB_OK);
+            close();
+            return FALSE;
+        }
+    }
+    catch (...)
+    {
+        LOG_UNHANDLED_EXCEPTION("ChoosePixelFormat");
+        OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"),
+            mCallbacks->translateString("MBError"), OSMB_OK);
+        close();
+        return FALSE;
+    }
 
 	LL_INFOS("Window") << "Pixel format chosen." << LL_ENDL ;
 
@@ -1482,7 +1546,7 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
 		}
 
         // Destroy The Window
-        if (!destroy_window_handler(mWindowHandle))
+        if (mWindowHandle && !destroy_window_handler(mWindowHandle))
         {
             LL_WARNS("Window") << "Failed to properly close window!" << LL_ENDL;
         }		
@@ -4288,6 +4352,12 @@ F32 LLWindowWin32::getSystemUISize()
 }
 
 //static
+std::vector<std::string> LLWindowWin32::getDisplaysResolutionList()
+{ 
+	return sMonitorInfo.getResolutionsList();
+}
+
+//static
 std::vector<std::string> LLWindowWin32::getDynamicFallbackFontList()
 {
 	// Fonts previously in getFontListSans() have moved to fonts.xml.