From 25b46a47771abe4853a8b5b16bceb9d9e00211f3 Mon Sep 17 00:00:00 2001
From: "John F. Fay" <johnffay@nettally.com>
Date: Fri, 20 Jan 2012 03:44:03 +0000
Subject: [PATCH] Moving more Windows-specific code from "freeglut_ext.c" to
 the windows-specific file

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@985 7f0cb862-5218-0410-a997-914c9d46530a
---
 src/Common/freeglut_ext.c      |   36 ++++++++++++++++++++++++++----------
 src/mswin/freeglut_ext_mswin.c |   20 ++++++++++++++++++++
 2 files changed, 46 insertions(+), 10 deletions(-)

diff --git a/src/Common/freeglut_ext.c b/src/Common/freeglut_ext.c
index ef73481..5472e2a 100644
--- a/src/Common/freeglut_ext.c
+++ b/src/Common/freeglut_ext.c
@@ -30,6 +30,7 @@
 #include "freeglut_internal.h"
 
 extern SFG_Proc fghGetProcAddress( const char *procName );
+extern GLUTproc fghGetPlatformSpecificGLUTProcAddress( const char *procName );
 
 static GLUTproc fghGetGLUTProcAddress( const char* procName )
 {
@@ -111,9 +112,6 @@ static GLUTproc fghGetGLUTProcAddress( const char* procName )
     CHECK_NAME(glutWindowStatusFunc);
     CHECK_NAME(glutKeyboardUpFunc);
     CHECK_NAME(glutSpecialUpFunc);
-#if !defined(_WIN32_WCE)
-    CHECK_NAME(glutJoystickFunc);
-#endif /* !defined(_WIN32_WCE) */
     CHECK_NAME(glutSetColor);
     CHECK_NAME(glutGetColor);
     CHECK_NAME(glutCopyColormap);
@@ -154,13 +152,7 @@ static GLUTproc fghGetGLUTProcAddress( const char* procName )
     CHECK_NAME(glutReportErrors);
     CHECK_NAME(glutIgnoreKeyRepeat);
     CHECK_NAME(glutSetKeyRepeat);
-#if !defined(_WIN32_WCE)
-    CHECK_NAME(glutForceJoystickFunc);
-    CHECK_NAME(glutGameModeString);
-    CHECK_NAME(glutEnterGameMode);
-    CHECK_NAME(glutLeaveGameMode);
-    CHECK_NAME(glutGameModeGet);
-#endif /* !defined(_WIN32_WCE) */
+
     /* freeglut extensions */
     CHECK_NAME(glutMainLoopEvent);
     CHECK_NAME(glutLeaveMainLoop);
@@ -212,6 +204,25 @@ static GLUTproc fghGetGLUTProcAddress( const char* procName )
 
 
 #if TARGET_HOST_POSIX_X11
+static GLUTproc fghGetGLUTProcAddress( const char* procName )
+{
+    /* optimization: quick initial check */
+    if( strncmp( procName, "glut", 4 ) != 0 )
+        return NULL;
+
+#define CHECK_NAME(x) if( strcmp( procName, #x ) == 0) return (GLUTproc)x;
+    CHECK_NAME(glutJoystickFunc);
+    CHECK_NAME(glutForceJoystickFunc);
+    CHECK_NAME(glutGameModeString);
+    CHECK_NAME(glutEnterGameMode);
+    CHECK_NAME(glutLeaveGameMode);
+    CHECK_NAME(glutGameModeGet);
+#undef CHECK_NAME
+
+    return NULL;
+}
+
+
 SFG_Proc fghGetProcAddress( const char *procName )
 {
 #if defined( GLX_ARB_get_proc_address )
@@ -231,5 +242,10 @@ glutGetProcAddress( const char *procName )
 
     /* Try GLUT functions first, then core GL functions */
     p = fghGetGLUTProcAddress( procName );
+
+	/* Some GLUT functions are platform-specific: */
+	if ( !p )
+      p = fghGetPlatformSpecificGLUTProcAddress( procName );
+
     return ( p != NULL ) ? p : fghGetProcAddress( procName );
 }
diff --git a/src/mswin/freeglut_ext_mswin.c b/src/mswin/freeglut_ext_mswin.c
index 2df7d9b..5cdf0ad 100644
--- a/src/mswin/freeglut_ext_mswin.c
+++ b/src/mswin/freeglut_ext_mswin.c
@@ -28,6 +28,26 @@
 #include <GL/freeglut.h>
 #include "freeglut_internal_mswin.h"
 
+GLUTproc fghGetPlatformSpecificGLUTProcAddress( const char* procName )
+{
+#if !defined(_WIN32_WCE)
+    /* optimization: quick initial check */
+    if( strncmp( procName, "glut", 4 ) != 0 )
+        return NULL;
+
+#define CHECK_NAME(x) if( strcmp( procName, #x ) == 0) return (GLUTproc)x;
+    CHECK_NAME(glutJoystickFunc);
+    CHECK_NAME(glutForceJoystickFunc);
+    CHECK_NAME(glutGameModeString);
+    CHECK_NAME(glutEnterGameMode);
+    CHECK_NAME(glutLeaveGameMode);
+    CHECK_NAME(glutGameModeGet);
+#undef CHECK_NAME
+#endif /* !defined(_WIN32_WCE) */
+
+    return NULL;
+}
+
 
 
 SFG_Proc fghGetProcAddress( const char *procName )
-- 
1.7.10.4