X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_internal.h;h=96326c715d7c13c2ce41b11a095773ba592e261b;hb=1c741248e3ad67f24a57742cb5cc511f0ee87805;hp=56f8f24538d98dcd94f8316bf77c183b215a10a7;hpb=41e63805080267e9dbd100d30deac6ba0b34678e;p=freeglut

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index 56f8f24..96326c7 100644
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -28,6 +28,10 @@
 #ifndef  FREEGLUT_INTERNAL_H
 #define  FREEGLUT_INTERNAL_H
 
+#if HAVE_CONFIG_H
+#    include "config.h"
+#endif
+
 /* XXX Update these for each release! */
 #define  VERSION_MAJOR 2
 #define  VERSION_MINOR 2
@@ -69,11 +73,21 @@
 #include <string.h>
 #include <math.h>
 #include <stdlib.h>
-#include <assert.h>
-#include <stdarg.h>
-#if TARGET_HOST_UNIX_X11
-#include <unistd.h>
-#include <sys/time.h>
+#if HAVE_SYS_TYPES_H
+#    include <sys/types.h>
+#endif
+#if HAVE_UNISTD_H
+#    include <unistd.h>
+#endif
+#if TIME_WITH_SYS_TIME
+#    include <sys/time.h>
+#    include <time.h>
+#else
+#    if HAVE_SYS_TIME_H
+#        include <sys/time.h>
+#    else
+#        include <time.h>
+#    endif
 #endif
 
 /* The system-dependant include files should go here: */
@@ -346,6 +360,14 @@ struct tagSFG_WindowState
 
 
 /*
+ * A generic function pointer.  We should really use the GLUTproc type
+ * defined in freeglut_ext.h, but if we include that header in this file
+ * a bunch of other stuff (font-related) blows up!
+ */
+typedef void (*SFG_Proc)();
+
+
+/*
  * SET_WCB() is used as:
  *
  *     SET_WCB( window, Visibility, func );
@@ -366,8 +388,8 @@ struct tagSFG_WindowState
 do                                                             \
 {                                                              \
     if( FETCH_WCB( window, cbname ) != func )                  \
-        (((window).CallBacks[CB_ ## cbname]) = (void *) func); \
-} while( 0 )                                                   \
+        (((window).CallBacks[CB_ ## cbname]) = (SFG_Proc) func); \
+} while( 0 )
 
 /*
  * FETCH_WCB() is used as:
@@ -518,7 +540,7 @@ struct tagSFG_Window
 
     SFG_Context         Window;                 /* Window and OpenGL context */
     SFG_WindowState     State;                  /* The window state          */
-    void         *CallBacks[ TOTAL_CALLBACKS ]; /* Array of window callbacks */
+    SFG_Proc            CallBacks[ TOTAL_CALLBACKS ]; /* Array of window callbacks */
     void               *UserData ;              /* For use by user           */
 
     SFG_Menu*       Menu[ FREEGLUT_MAX_MENUS ]; /* Menus appended to window  */
@@ -634,7 +656,26 @@ extern SFG_State fgState;
  * A call to this function makes us sure that the Display and Structure
  * subsystems have been properly initialized and are ready to be used
  */
-#define  freeglut_assert_ready  assert( fgState.Initialised );
+#define  FREEGLUT_EXIT_IF_NOT_INITIALISED( string )               \
+  if ( ! fgState.Initialised )                                    \
+  {                                                               \
+    fgError ( " ERROR:  Function <%s> called"                     \
+              " without first calling 'glutInit'.", (string) ) ;  \
+  }
+
+#define  FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED( string )  \
+  if ( ! fgState.Initialised )                                      \
+  {                                                                 \
+    fgError ( " ERROR:  Internal <%s> function called"              \
+              " without first calling 'glutInit'.", (string) ) ;    \
+  }
+
+#define  FREEGLUT_INTERNAL_ERROR_EXIT( cond, string, function )  \
+  if ( ! ( cond ) )                                              \
+  {                                                              \
+    fgError ( " ERROR:  Internal error <%s> in function %s",     \
+              (string), (function) ) ;                           \
+  }
 
 /*
  * Following definitions are somewhat similiar to GLib's,
@@ -649,10 +690,14 @@ extern SFG_State fgState;
 
 /*
  * A call to those macros assures us that there is a current
- * window and menu set, respectively:
+ * window set, respectively:
  */
-#define  freeglut_assert_window assert( fgStructure.Window != NULL );
-#define  freeglut_assert_menu   assert( fgStructure.Menu != NULL );
+#define  FREEGLUT_EXIT_IF_NO_WINDOW( string )                   \
+  if ( ! fgStructure.Window )                                   \
+  {                                                             \
+    fgError ( " ERROR:  Function <%s> called"                   \
+              " with no current window defined.", (string) ) ;  \
+  }
 
 /*
  * The deinitialize function gets called on glutMainLoop() end. It should clean up
@@ -704,10 +749,16 @@ SFG_Menu*   fgCreateMenu( FGCBMenu menuCallback );
 void        fgDestroyMenu( SFG_Menu* menu );
 
 /* Joystick device management functions, defined in freeglut_joystick.c */
-void        fgJoystickInit( int ident );
+int         fgJoystickDetect( void );
+void        fgInitialiseJoysticks( void );
 void        fgJoystickClose( void );
 void        fgJoystickPollWindow( SFG_Window* window );
 
+/* More joystick functions.  Should these go into the API?  */
+int  glutJoystickGetNumAxes( int ident );
+int  glutJoystickGetNumButtons( int ident );
+int  glutJoystickNotWorking( int ident );
+
 /*
  * Helper function to enumerate through all registered windows
  * and one to enumerate all of a window's subwindows...
@@ -749,8 +800,8 @@ SFG_Menu* fgMenuByID( int menuID );
  * of the menu user interface handling code...
  */
 void fgActivateMenu( SFG_Window* window, int button );
-void fgExecuteMenuCallback( SFG_Menu* menu );
-GLboolean fgCheckActiveMenu ( SFG_Window *window, SFG_Menu *menu );
+GLboolean fgCheckActiveMenu ( SFG_Window *window, int button, GLboolean pressed,
+                              int mouse_x, int mouse_y );
 void fgDeactivateMenu( SFG_Window *window );
 void fgDeactivateSubMenu( SFG_MenuEntry *menuEntry );