From: John F. Fay <johnffay@nettally.com>
Date: Thu, 17 Mar 2011 04:21:38 +0000 (+0000)
Subject: Adding a warning to an unsuccessful game mode entry per e-mail from Diedrick Niehorst... 
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=commitdiff_plain;h=046bebb3050ff0f09b178e405cbbf9505ba148ba;p=freeglut

Adding a warning to an unsuccessful game mode entry per e-mail from Diedrick Niehorster dated 3/16/11 11:06 PM.

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@903 7f0cb862-5218-0410-a997-914c9d46530a
---

diff --git a/src/freeglut_gamemode.c b/src/freeglut_gamemode.c
index 2425ac4..6934534 100644
--- a/src/freeglut_gamemode.c
+++ b/src/freeglut_gamemode.c
@@ -445,6 +445,7 @@ static GLboolean fghChangeDisplayMode( GLboolean haveToTest )
 
     DEVMODE  devMode;
     char *fggmstr = NULL;
+    char displayMode[300];
 
     success = GL_FALSE;
 
@@ -508,8 +509,14 @@ static GLboolean fghChangeDisplayMode( GLboolean haveToTest )
     }
 
     if ( !success )
-        fgWarning(fggmstr); /* I'd rather get info whats going on in my program than wonder about */
-                            /* magic happenings behind my back, its lib for devels at last ;) */
+    {
+        /* I'd rather get info whats going on in my program than wonder about */
+        /* magic happenings behind my back, its lib for devels at last ;) */
+        
+        /* append display mode to error to make things more informative */
+        sprintf(displayMode,"%s Problem with requested mode: %ix%i:%i@%i", fggmstr, devMode.dmPelsWidth, devMode.dmPelsHeight, devMode.dmBitsPerPel, devMode.dmDisplayFrequency);
+        fgWarning(displayMode);
+    }
 #endif
 
     return success;