Removing a C++ comment and simplifying the string handling

[freeglut] / src / freeglut_main.c

diff --git a/src/freeglut_main.c b/src/freeglut_main.c
index 36faaf9..da13c94 100644 (file)
--- a/src/freeglut_main.c
+++ b/src/freeglut_main.c
@@ -29,12 +29,16 @@
 #include "freeglut_internal.h"
 #include <errno.h>
 #include <stdarg.h>
-#if HAVE_VPRINTF
+#if TARGET_HOST_WIN32
 #    define VFPRINTF(s,f,a) vfprintf((s),(f),(a))
-#elif HAVE_DOPRNT
-#    define VFPRINTF(s,f,a) _doprnt((f),(a),(s))
 #else
-#    define VFPRINTF(s,f,a)
+#    if HAVE_VPRINTF
+#        define VFPRINTF(s,f,a) vfprintf((s),(f),(a))
+#    elif HAVE_DOPRNT
+#        define VFPRINTF(s,f,a) _doprnt((f),(a),(s))
+#    else
+#        define VFPRINTF(s,f,a)
+#    endif
 #endif
 
 #if TARGET_HOST_WINCE
@@ -588,6 +592,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
                 if( ( width != window->State.OldWidth ) ||
                     ( height != window->State.OldHeight ) )
                 {
+                    SFG_Window *current_window = fgStructure.CurrentWindow;
+
                     window->State.OldWidth = width;
                     window->State.OldHeight = height;
                     if( FETCH_WCB( *window, Reshape ) )
@@ -598,6 +604,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
                         glViewport( 0, 0, width, height );
                     }
                     glutPostRedisplay( );
+                    if( window->IsMenu )
+                        fgSetWindow( current_window );
                 }
             }
             break;
@@ -624,8 +632,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
             if( event.xexpose.count == 0 )
             {
                 GETWINDOW( xexpose );
-                fgSetWindow( window );
-                glutPostRedisplay( );
+                window->State.Redisplay = GL_TRUE;
             }
             break;
 
@@ -691,6 +698,10 @@ void FGAPIENTRY glutMainLoopEvent( void )
         case LeaveNotify:
             GETWINDOW( xcrossing );
             GETMOUSE( xcrossing );
+            if( ( event.type == LeaveNotify ) && window->IsMenu &&
+                window->ActiveMenu && window->ActiveMenu->IsActive )
+                fgUpdateMenuHighlight( window->ActiveMenu );
+
             INVOKE_WCB( *window, Entry, ( ( EnterNotify == event.type ) ?
                                           GLUT_ENTERED :
                                           GLUT_LEFT ) );
@@ -710,8 +721,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
                     window->ActiveMenu->Window->State.MouseY =
                         event.xmotion.y_root - window->ActiveMenu->Y;
                 }
-                window->ActiveMenu->Window->State.Redisplay = GL_TRUE ;
-                fgSetWindow( window->ActiveMenu->ParentWindow );
+
+                fgUpdateMenuHighlight( window->ActiveMenu );
 
                 break;
             }
@@ -777,12 +788,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
 
             fgState.Modifiers = fghGetXModifiers( &event );
 
-            /*
-             * Finally execute the mouse or mouse wheel callback
-             *
-             * XXX Use a symbolic constant, *not* "4"!  ("3, sire!")
-             */
-            if( ( button < 3 ) || ( ! FETCH_WCB( *window, MouseWheel ) ) )
+            /* Finally execute the mouse or mouse wheel callback */
+            if( ( button < glutDeviceGet ( GLUT_NUM_MOUSE_BUTTONS ) ) || ( ! FETCH_WCB( *window, MouseWheel ) ) )
                 INVOKE_WCB( *window, Mouse, ( button,
                                               pressed ? GLUT_DOWN : GLUT_UP,
                                               event.xbutton.x,
@@ -802,7 +809,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
                  * XXX Note that {button} has already been decremeted
                  * XXX in mapping from X button numbering to GLUT.
                  */
-                int wheel_number = (button - 3) / 2;
+                int wheel_number = (button - glutDeviceGet ( GLUT_NUM_MOUSE_BUTTONS )) / 2;
                 int direction = -1;
                 if( button % 2 )
                     direction = 1;
@@ -862,13 +869,13 @@ void FGAPIENTRY glutMainLoopEvent( void )
 
             if( event.type == KeyPress )
             {
-                keyboard_cb = FETCH_WCB( *window, Keyboard );
-                special_cb  = FETCH_WCB( *window, Special  );
+                keyboard_cb = (FGCBKeyboard)( FETCH_WCB( *window, Keyboard ));
+                special_cb  = (FGCBSpecial) ( FETCH_WCB( *window, Special  ));
             }
             else
             {
-                keyboard_cb = FETCH_WCB( *window, KeyboardUp );
-                special_cb  = FETCH_WCB( *window, SpecialUp  );
+                keyboard_cb = (FGCBKeyboard)( FETCH_WCB( *window, KeyboardUp ));
+                special_cb  = (FGCBSpecial) ( FETCH_WCB( *window, SpecialUp  ));
             }
 
             /* Is there a keyboard/special callback hooked for this window? */
@@ -1056,7 +1063,13 @@ void FGAPIENTRY glutMainLoop( void )
         else
         {
             if( fgState.IdleCallback )
+            {
+                if( fgStructure.CurrentWindow &&
+                    fgStructure.CurrentWindow->IsMenu )
+                    /* fail safe */
+                    fgSetWindow( window );
                 fgState.IdleCallback( );
+            }
 
             fghSleepForEvents( );
         }
@@ -1272,6 +1285,10 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
      * XXX if the flag is false we invoke the Entry callback and set the flag to true.
      */
     case 0x02a2:  /* This is the message we get when the mouse is leaving the window */
+        if( window->IsMenu &&
+            window->ActiveMenu && window->ActiveMenu->IsActive )
+            fgUpdateMenuHighlight( window->ActiveMenu );
+
         INVOKE_WCB( *window, Entry, ( GLUT_LEFT ) );
         break ;
 
@@ -1291,8 +1308,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
 
         if ( window->ActiveMenu )
         {
-            window->State.Redisplay = GL_TRUE;
-            fgSetWindow ( window->ActiveMenu->ParentWindow );
+            fgUpdateMenuHighlight( window->ActiveMenu );
             break;
         }