X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_misc.c;h=4aa809ac439e1aa1607be331aad2b541beb4ea82;hb=e9ebb8053106d2504605c70a1fd777a52f1d9da4;hp=b4488c3192ed904e3a7b4f5b710d620d04bd8d27;hpb=0fd65e65061141e7317caba38801580374f09d0b;p=freeglut

diff --git a/src/freeglut_misc.c b/src/freeglut_misc.c
index b4488c3..4aa809a 100644
--- a/src/freeglut_misc.c
+++ b/src/freeglut_misc.c
@@ -47,11 +47,11 @@
 int FGAPIENTRY glutExtensionSupported( const char* extension )
 {
   const char *extensions, *start;
-  const int len = strlen( extension );
+  const size_t len = strlen( extension );
 
   /* Make sure there is a current window, and thus a current context available */
   FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutExtensionSupported" );
-  freeglut_return_val_if_fail( fgStructure.Window != NULL, 0 );
+  freeglut_return_val_if_fail( fgStructure.CurrentWindow != NULL, 0 );
 
   if (strchr(extension, ' '))
     return 0;
@@ -76,6 +76,49 @@ int FGAPIENTRY glutExtensionSupported( const char* extension )
   return 0 ;
 }
 
+#ifndef GL_INVALID_FRAMEBUFFER_OPERATION
+#ifdef GL_INVALID_FRAMEBUFFER_OPERATION_EXT
+#define GL_INVALID_FRAMEBUFFER_OPERATION GL_INVALID_FRAMEBUFFER_OPERATION_EXT
+#else
+#define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506
+#endif
+#endif
+
+#ifndef GL_TABLE_TOO_LARGE
+#ifdef GL_TABLE_TOO_LARGE_EXT
+#define GL_TABLE_TOO_LARGE GL_TABLE_TOO_LARGE_EXT
+#else
+#define GL_TABLE_TOO_LARGE 0x8031
+#endif
+#endif
+
+#ifndef GL_TEXTURE_TOO_LARGE
+#ifdef GL_TEXTURE_TOO_LARGE_EXT
+#define GL_TEXTURE_TOO_LARGE GL_TEXTURE_TOO_LARGE_EXT
+#else
+#define GL_TEXTURE_TOO_LARGE 0x8065
+#endif
+#endif
+
+/*
+ * A cut-down local version of gluErrorString to avoid depending on GLU.
+ */
+static const char* fghErrorString( GLenum error )
+{
+  switch ( error ) {
+  case GL_INVALID_ENUM: return "invalid enumerant";
+  case GL_INVALID_VALUE: return "invalid value";
+  case GL_INVALID_OPERATION: return "invalid operation";
+  case GL_STACK_OVERFLOW: return "stack overflow";
+  case GL_STACK_UNDERFLOW: return "stack underflow";
+  case GL_OUT_OF_MEMORY: return "out of memory";
+  case GL_TABLE_TOO_LARGE: return "table too large";
+  case GL_INVALID_FRAMEBUFFER_OPERATION: return "invalid framebuffer operation";
+  case GL_TEXTURE_TOO_LARGE: return "texture too large";
+  default: return "unknown GL error";
+  }
+}
+
 /*
  * This function reports all the OpenGL errors that happened till now
  */
@@ -84,7 +127,7 @@ void FGAPIENTRY glutReportErrors( void )
     GLenum error;
     FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutReportErrors" );
     while( ( error = glGetError() ) != GL_NO_ERROR )
-        fgWarning( "GL error: %s", gluErrorString( error ) );
+        fgWarning( "GL error: %s", fghErrorString( error ) );
 }
 
 /*
@@ -95,7 +138,7 @@ void FGAPIENTRY glutIgnoreKeyRepeat( int ignore )
     FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutIgnoreKeyRepeat" );
     FREEGLUT_EXIT_IF_NO_WINDOW ( "glutIgnoreKeyRepeat" );
 
-    fgStructure.Window->State.IgnoreKeyRepeat = ignore ? GL_TRUE : GL_FALSE;
+    fgStructure.CurrentWindow->State.IgnoreKeyRepeat = ignore ? GL_TRUE : GL_FALSE;
 }
 
 /*
@@ -133,11 +176,11 @@ void FGAPIENTRY glutSetKeyRepeat( int repeatMode )
 void FGAPIENTRY glutForceJoystickFunc( void )
 {
     FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutForceJoystickFunc" );
-#if !TARGET_HOST_WINCE
-    freeglut_return_if_fail( fgStructure.Window != NULL );
-    freeglut_return_if_fail( FETCH_WCB( *( fgStructure.Window ), Joystick ) );
-    fgJoystickPollWindow( fgStructure.Window );
-#endif /* !TARGET_HOST_WINCE */
+#if !defined(_WIN32_WCE)
+    freeglut_return_if_fail( fgStructure.CurrentWindow != NULL );
+    freeglut_return_if_fail( FETCH_WCB( *( fgStructure.CurrentWindow ), Joystick ) );
+    fgJoystickPollWindow( fgStructure.CurrentWindow );
+#endif /* !defined(_WIN32_WCE) */
 }
 
 /*