X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_init.c;h=2cc19ea612854121907698cdfe625775649c5f60;hb=ed763e2ce311f7cffc144bd93617c8978b84870c;hp=8b9d34d12e03127878489a4af71f773a17f2f743;hpb=18b1e0286e6a2a23b05a1955f5fe99f61ebfa2a8;p=freeglut

diff --git a/src/freeglut_init.c b/src/freeglut_init.c
index 8b9d34d..2cc19ea 100644
--- a/src/freeglut_init.c
+++ b/src/freeglut_init.c
@@ -89,9 +89,11 @@ SFG_State fgState = { { -1, -1, GL_FALSE },  /* Position */
                       1,                      /* AuxiliaryBufferNumber */
                       4,                      /* SampleNumber */
                       1,                      /* MajorVersion */
-                      0,                      /* MajorVersion */
+                      0,                      /* MinorVersion */
                       0,                      /* ContextFlags */
-                      0                       /* ContextProfile */
+                      0,                      /* ContextProfile */
+                      NULL,                   /* ErrorFunc */
+                      NULL                    /* WarningFunc */
 };
 
 
@@ -311,7 +313,7 @@ static void fghInitialize( const char* displayName )
 
     /* What we need to do is to initialize the fgDisplay global structure here. */
     fgDisplay.Instance = GetModuleHandle( NULL );
-
+    fgDisplay.DisplayName=strdup(displayName);
     atom = GetClassInfo( fgDisplay.Instance, _T("FREEGLUT"), &wc );
 
     if( atom == 0 )
@@ -363,7 +365,24 @@ static void fghInitialize( const char* displayName )
 
         ReleaseDC( desktop, context );
     }
-
+    /* If we have a DisplayName try to use it for metrics */
+    if( fgDisplay.DisplayName )
+    {
+        HDC context = CreateDC(fgDisplay.DisplayName,0,0,0);
+        if( context )
+        {
+	    fgDisplay.ScreenWidth  = GetDeviceCaps( context, HORZRES );
+	    fgDisplay.ScreenHeight = GetDeviceCaps( context, VERTRES );
+	    fgDisplay.ScreenWidthMM  = GetDeviceCaps( context, HORZSIZE );
+	    fgDisplay.ScreenHeightMM = GetDeviceCaps( context, VERTSIZE );
+	    DeleteDC(context);
+        }
+        else
+	    fgWarning("fghInitialize: "
+		      "CreateDC failed, Screen size info may be incorrect\n"
+          "This is quite likely caused by a bad '-display' parameter");
+      
+    }
     /* Set the timer granularity to 1 ms */
     timeBeginPeriod ( 1 );
 
@@ -489,6 +508,11 @@ void fgDeinitialize( void )
     XCloseDisplay( fgDisplay.Display );
 
 #elif TARGET_HOST_MS_WINDOWS
+    if( fgDisplay.DisplayName )
+    {
+        free( fgDisplay.DisplayName );
+        fgDisplay.DisplayName = NULL;
+    }
 
     /* Reset the timer granularity */
     timeEndPeriod ( 1 );
@@ -1121,4 +1145,24 @@ void FGAPIENTRY glutInitContextProfile( int profile )
     fgState.ContextProfile = profile;
 }
 
+/* -------------- User Defined Error/Warning Handler Support -------------- */
+
+/*
+ * Sets the user error handler (note the use of va_list for the args to the fmt)
+ */
+void FGAPIENTRY glutInitErrorFunc( void (* vfgError) ( const char *fmt, va_list ap ) )
+{
+    /* This allows user programs to handle freeglut errors */
+    fgState.ErrorFunc = vfgError;
+}
+
+/*
+ * Sets the user warning handler (note the use of va_list for the args to the fmt)
+ */
+void FGAPIENTRY glutInitWarningFunc( void (* vfgWarning) ( const char *fmt, va_list ap ) )
+{
+    /* This allows user programs to handle freeglut warnings */
+    fgState.ErrorFunc = vfgWarning;
+}
+
 /*** END OF FILE ***/