Normalized the spacing around symbols, for the most part. Ho-hum.
git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@351 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
rkrolib
parent
e8cfcd2247
commit
06174f9086
@ -164,7 +164,7 @@ static void fghcbDisplayWindow( SFG_Window *window, SFG_Enumerator *enumerator )
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( window->State.Redisplay == TRUE ) &&
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( window->State.Visible == TRUE ) )
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{
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SFG_Window *current_window = fgStructure.Window ;
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SFG_Window *current_window = fgStructure.Window;
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window->State.Redisplay = FALSE;
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INVOKE_WCB( *window, Display, ( ) );
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@ -304,12 +304,12 @@ long fgElapsedTime( void )
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gettimeofday( &now, NULL );
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elapsed = (now.tv_usec - fgState.Time.Value.tv_usec) / 1000;
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elapsed += (now.tv_sec - fgState.Time.Value.tv_sec) * 1000;
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elapsed = ( now.tv_usec - fgState.Time.Value.tv_usec ) / 1000;
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elapsed += ( now.tv_sec - fgState.Time.Value.tv_sec ) * 1000;
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return elapsed;
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#elif TARGET_HOST_WIN32
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return timeGetTime() - fgState.Time.Value;
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return timeGetTime( ) - fgState.Time.Value;
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#endif
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}
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else
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@ -332,9 +332,9 @@ void fgError( const char *fmt, ... )
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va_start( ap, fmt );
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fprintf( stderr, "freeglut ");
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fprintf( stderr, "freeglut " );
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if( fgState.ProgramName )
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fprintf (stderr, "(%s): ", fgState.ProgramName);
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fprintf( stderr, "(%s): ", fgState.ProgramName );
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vfprintf( stderr, fmt, ap );
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fprintf( stderr, "\n" );
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@ -352,7 +352,7 @@ void fgWarning( const char *fmt, ... )
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va_start( ap, fmt );
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fprintf( stderr, "freeglut ");
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fprintf( stderr, "freeglut " );
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if( fgState.ProgramName )
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fprintf( stderr, "(%s): ", fgState.ProgramName );
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vfprintf( stderr, fmt, ap );
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@ -381,7 +381,7 @@ void fgWarning( const char *fmt, ... )
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* an opaque wall.
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*
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*/
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static void fgCheckJoystickCallback( SFG_Window* w, SFG_Enumerator* e)
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static void fgCheckJoystickCallback( SFG_Window* w, SFG_Enumerator* e )
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{
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if( FETCH_WCB( *w, Joystick ) )
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{
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@ -398,7 +398,7 @@ static int fgHaveJoystick( void )
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fgEnumWindows( fgCheckJoystickCallback, &enumerator );
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return !!enumerator.data;
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}
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static void fgHavePendingRedisplaysCallback( SFG_Window* w, SFG_Enumerator* e)
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static void fgHavePendingRedisplaysCallback( SFG_Window* w, SFG_Enumerator* e )
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{
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if( w->State.Redisplay )
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{
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@ -407,7 +407,7 @@ static void fgHavePendingRedisplaysCallback( SFG_Window* w, SFG_Enumerator* e)
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}
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fgEnumSubWindows( w, fgHavePendingRedisplaysCallback, e );
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}
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static int fgHavePendingRedisplays (void)
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static int fgHavePendingRedisplays( void )
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{
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SFG_Enumerator enumerator;
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enumerator.found = FALSE;
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@ -427,14 +427,14 @@ static int fgHaveTimers( void )
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*/
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static long fgNextTimer( void )
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{
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long now = fgElapsedTime();
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long now = fgElapsedTime( );
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long ret = INT_MAX;
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SFG_Timer *timer;
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for( timer = (SFG_Timer *)fgState.Timers.First;
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for( timer = ( SFG_Timer * )fgState.Timers.First;
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timer;
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timer = (SFG_Timer *)timer->Node.Next )
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ret = MIN( ret, MAX( 0, (timer->TriggerTime) - now ) );
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timer = ( SFG_Timer * )timer->Node.Next )
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ret = MIN( ret, MAX( 0, timer->TriggerTime - now ) );
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return ret;
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}
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@ -461,12 +461,12 @@ static void fgSleepForEvents( void )
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if( fgHaveJoystick( ) )
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msec = MIN( msec, 10 );
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wait.tv_sec = msec / 1000;
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wait.tv_usec = (msec % 1000) * 1000;
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wait.tv_sec = msec / 1000;
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wait.tv_usec = ( msec % 1000 ) * 1000;
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err = select( socket+1, &fdset, NULL, NULL, &wait );
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if( -1 == err )
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printf( "freeglut select() error: %d\n", errno );
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fgWarning( "freeglut select() error: %d\n", errno );
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#elif TARGET_HOST_WIN32
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#endif
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@ -531,7 +531,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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{
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GETWINDOW( xclient );
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fgCloseWindow ( window ) ;
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fgCloseWindow ( window );
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fgAddToWindowDestroyList ( window, FALSE );
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}
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break;
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@ -656,8 +656,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
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window->ActiveMenu->Window->State.MouseY =
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event.xmotion.y_root - window->ActiveMenu->Y;
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}
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window->ActiveMenu->Window->State.Redisplay = TRUE ;
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fgSetWindow( window->ActiveMenu->ParentWindow ) ;
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window->ActiveMenu->Window->State.Redisplay = TRUE;
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fgSetWindow( window->ActiveMenu->ParentWindow );
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break;
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}
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@ -666,11 +666,9 @@ void FGAPIENTRY glutMainLoopEvent( void )
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* XXX For more than 5 buttons, just check {event.xmotion.state},
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* XXX rather than a host of bit-masks?
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*/
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if( (event.xmotion.state & Button1Mask) ||
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(event.xmotion.state & Button2Mask) ||
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(event.xmotion.state & Button3Mask) ||
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(event.xmotion.state & Button4Mask) ||
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(event.xmotion.state & Button5Mask) )
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#define BUTTON_MASK \
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( Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask )
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if( event.xmotion.state & BUTTON_MASK )
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INVOKE_WCB( *window, Motion, ( event.xmotion.x,
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event.xmotion.y ) );
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else
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@ -686,7 +684,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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int button;
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if( event.type == ButtonRelease )
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pressed = FALSE ;
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pressed = FALSE;
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/*
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* A mouse button has been pressed or released. Traditionally,
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@ -777,7 +775,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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* No active menu, let's check whether we need to activate one.
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*/
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if( ( 0 <= button ) &&
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( 2 >= button ) &&
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( FREEGLUT_MAX_MENUS > button ) &&
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( window->Menu[ button ] ) &&
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pressed )
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{
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@ -825,7 +823,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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* XXX Note that {button} has already been decremeted
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* XXX in mapping from X button numbering to GLUT.
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*/
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int wheel_number = (button - 3) / 2;
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int wheel_number = ( button - 3 ) / 2;
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int direction = -1;
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if( button % 2 )
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direction = 1;
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@ -879,7 +877,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
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* Check for the ASCII/KeySym codes associated with the event:
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*/
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len = XLookupString( &event.xkey, asciiCode, sizeof(asciiCode),
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&keySym, &composeStatus );
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&keySym, &composeStatus
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);
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/*
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* GLUT API tells us to have two separate callbacks...
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@ -894,7 +893,8 @@ void FGAPIENTRY glutMainLoopEvent( void )
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fgSetWindow( window );
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window->State.Modifiers = fgGetXModifiers( &event );
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keyboard_cb( asciiCode[ 0 ],
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event.xkey.x, event.xkey.y );
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event.xkey.x, event.xkey.y
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);
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window->State.Modifiers = 0xffffffff;
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}
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}
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@ -942,7 +942,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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* Execute the callback (if one has been specified),
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* given that the special code seems to be valid...
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*/
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if( special_cb && (special != -1) )
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if( special_cb && ( special != -1 ) )
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{
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fgSetWindow( window );
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window->State.Modifiers = fgGetXModifiers( &event );
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@ -958,7 +958,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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break; /* XXX Should disable this event */
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default:
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fgWarning ("Unknown X event type: %d", event.type);
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fgWarning( "Unknown X event type: %d", event.type );
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break;
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}
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}
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@ -970,7 +970,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
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{
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if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
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fgState.ExecState = GLUT_EXEC_STATE_STOP ;
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fgState.ExecState = GLUT_EXEC_STATE_STOP;
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TranslateMessage( &stMsg );
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DispatchMessage( &stMsg );
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@ -991,7 +991,7 @@ void FGAPIENTRY glutMainLoopEvent( void )
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void FGAPIENTRY glutMainLoop( void )
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{
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#if TARGET_HOST_WIN32
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SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ;
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SFG_Window *window = (SFG_Window *)fgStructure.Windows.First;
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#endif
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freeglut_assert_ready;
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@ -1008,19 +1008,19 @@ void FGAPIENTRY glutMainLoop( void )
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*/
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while( window )
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{
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if ( FETCH_WCB( *window, Visibility ) )
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if( FETCH_WCB( *window, Visibility ) )
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{
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SFG_Window *current_window = fgStructure.Window ;
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SFG_Window *current_window = fgStructure.Window;
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INVOKE_WCB( *window, Visibility, ( window->State.Visible ) );
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fgSetWindow( current_window );
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}
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window = (SFG_Window *)window->Node.Next ;
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window = (SFG_Window *)window->Node.Next;
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}
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#endif
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fgState.ExecState = GLUT_EXEC_STATE_RUNNING ;
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fgState.ExecState = GLUT_EXEC_STATE_RUNNING;
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while( fgState.ExecState == GLUT_EXEC_STATE_RUNNING )
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{
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glutMainLoopEvent( );
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@ -1032,7 +1032,7 @@ void FGAPIENTRY glutMainLoop( void )
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if( fgState.IdleCallback )
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fgState.IdleCallback( );
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fgSleepForEvents();
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fgSleepForEvents( );
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}
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}
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@ -1046,7 +1046,7 @@ void FGAPIENTRY glutMainLoop( void )
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fgDeinitialize( );
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if( execState == GLUT_ACTION_EXIT )
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exit( 0 ) ;
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exit( 0 );
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}
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}
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@ -1055,7 +1055,7 @@ void FGAPIENTRY glutMainLoop( void )
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*/
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void FGAPIENTRY glutLeaveMainLoop( void )
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{
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fgState.ExecState = GLUT_EXEC_STATE_STOP ;
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fgState.ExecState = GLUT_EXEC_STATE_STOP;
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}
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@ -1085,7 +1085,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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LONG lRet = 1;
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if ( ( window == NULL ) && ( uMsg != WM_CREATE ) )
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return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
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return DefWindowProc( hWnd, uMsg, wParam, lParam );
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/* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0,
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uMsg, wParam, lParam ); */
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@ -1109,7 +1109,8 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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if( fgStructure.MenuContext )
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wglMakeCurrent( window->Window.Device,
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fgStructure.MenuContext->Context ) ;
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fgStructure.MenuContext->Context
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);
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else
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{
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fgStructure.MenuContext =
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@ -1118,7 +1119,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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wglCreateContext( window->Window.Device );
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}
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/* window->Window.Context = wglGetCurrentContext () ; */
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/* window->Window.Context = wglGetCurrentContext( ); */
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window->Window.Context = wglCreateContext( window->Window.Device );
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}
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else
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@ -1149,12 +1150,12 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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break;
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#if 0
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case WM_SETFOCUS:
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printf("WM_SETFOCUS: %p\n", window );
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printf( "WM_SETFOCUS: %p\n", window );
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lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
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break;
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case WM_ACTIVATE:
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if (LOWORD(wParam) != WA_INACTIVE)
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if( LOWORD( wParam ) != WA_INACTIVE )
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{
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/* glutSetCursor( fgStructure.Window->State.Cursor ); */
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printf("WM_ACTIVATE: glutSetCursor( %p, %d)\n", window,
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@ -1170,23 +1171,30 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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/*
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* Windows seems to need reminding to erase the cursor for NONE.
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*/
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/*
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* XXX Is this #if 0 section anything that we need to worry
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* XXX about? Can we delete it? If it will ever be used,
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* XXX why not re-use some common code with the glutSetCursor()
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* XXX function (or perhaps invoke glutSetCursor())?
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*/
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#if 0
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if ((LOWORD(lParam) == HTCLIENT) &&
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(fgStructure.Window->State.Cursor == GLUT_CURSOR_NONE))
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if( ( LOWORD( lParam ) == HTCLIENT ) &&
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( fgStructure.Window->State.Cursor == GLUT_CURSOR_NONE ) )
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SetCursor( NULL );
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#else
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/* Set the cursor AND change it for this window class. */
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#define MAP_CURSOR(a,b) \
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case a: \
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SetCursor( LoadCursor( NULL, b ) ); \
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break;
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#define MAP_CURSOR(a,b) \
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case a: \
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SetCursor( LoadCursor( NULL, b ) ); \
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break;
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/* Nuke the cursor AND change it for this window class. */
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#define ZAP_CURSOR(a,b) \
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case a: \
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SetCursor( NULL ); \
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break;
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#define ZAP_CURSOR(a,b) \
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case a: \
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SetCursor( NULL ); \
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break;
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if( LOWORD( lParam ) == HTCLIENT )
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switch( window->State.Cursor )
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@ -1231,8 +1239,8 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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*/
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if( fgStructure.Window == window )
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{
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int used = FALSE ;
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SFG_Window *iter ;
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int used = FALSE;
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SFG_Window *iter;
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wglMakeCurrent( NULL, NULL );
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/*
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@ -1306,6 +1314,15 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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window->State.MouseX = LOWORD( lParam );
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window->State.MouseY = HIWORD( lParam );
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/*
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* XXX Either these multi-statement lines should be broken
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* XXX in the form:
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* XXX pressed = TRUE;
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* XXX button = GLUT_LEFT_BUTTON;
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* XXX break;
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* XXX ...or we should use a macro (much as I dislike freeglut's
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* XXX preponderance of using macros to "compress" code).
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*/
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switch( uMsg )
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{
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case WM_LBUTTONDOWN:
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@ -1334,6 +1351,9 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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return DefWindowProc( hWnd, uMsg, lParam, wParam );
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/*
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* XXX This comment is duplicated in two other spots.
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* XXX Can we centralize it?
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*
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* Do not execute the application's mouse callback if a
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* menu is hooked to this button.
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* In that case an appropriate private call should be generated.
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@ -1353,8 +1373,13 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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/* Window has an active menu, it absorbs any mouse click */
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if( window->ActiveMenu )
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{
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/* Inside the menu, invoke the callback and deactivate the menu*/
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if( fgCheckActiveMenu( window, window->ActiveMenu ) == TRUE )
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/* Outside the menu, deactivate the menu if it's a downclick */
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if( fgCheckActiveMenu( window, window->ActiveMenu ) != TRUE )
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{
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if( pressed == TRUE )
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fgDeactivateMenu( window->ActiveMenu->ParentWindow );
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}
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else /* In menu, invoke the callback and deactivate the menu*/
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{
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/*
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* Save the current window and menu and set the current
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@ -1374,11 +1399,6 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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fgSetWindow( save_window );
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fgStructure.Menu = save_menu;
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}
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else /* Out of menu, deactivate the menu if it's a downclick */
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{
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if( pressed == TRUE )
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fgDeactivateMenu( window->ActiveMenu->ParentWindow );
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}
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/*
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* Let's make the window redraw as a result of the mouse
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@ -1390,7 +1410,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
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break;
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}
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if ( ( window->Menu[ button ] ) && ( pressed == TRUE ) )
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if( ( window->Menu[ button ] ) && ( pressed == TRUE ) )
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{
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window->State.Redisplay = TRUE;
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fgSetWindow( window );
|
||||
@ -1421,10 +1441,12 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
|
||||
case 0x020a:
|
||||
/* Should be WM_MOUSEWHEEL but my compiler doesn't recognize it */
|
||||
{
|
||||
/*
|
||||
* XXX THIS IS SPECULATIVE -- John Fay, 10/2/03
|
||||
* XXX Should use WHEEL_DELTA instead of 120
|
||||
*/
|
||||
int wheel_number = LOWORD( wParam );
|
||||
/* THIS IS SPECULATIVE -- John Fay, 10/2/03 */
|
||||
short ticks = ( short )HIWORD( wParam ) / 120;
|
||||
/* Should be WHEEL_DELTA instead of 120 */
|
||||
int direction = 1;
|
||||
|
||||
if( ticks < 0 )
|
||||
@ -1478,13 +1500,13 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
|
||||
|
||||
fgStructure.Window->State.Modifiers = 0xffffffff;
|
||||
}
|
||||
break ;
|
||||
break;
|
||||
|
||||
case WM_SYSKEYDOWN:
|
||||
case WM_KEYDOWN:
|
||||
{
|
||||
int keypress = -1;
|
||||
POINT mouse_pos ;
|
||||
POINT mouse_pos;
|
||||
|
||||
if( fgState.IgnoreKeyRepeat && (lParam & KF_REPEAT) )
|
||||
break;
|
||||
@ -1712,58 +1734,57 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
|
||||
*/
|
||||
switch ( lParam )
|
||||
{
|
||||
case SC_SIZE :
|
||||
break ;
|
||||
case SC_SIZE:
|
||||
break;
|
||||
|
||||
case SC_MOVE :
|
||||
break ;
|
||||
case SC_MOVE:
|
||||
break;
|
||||
|
||||
case SC_MINIMIZE :
|
||||
case SC_MINIMIZE:
|
||||
/* User has clicked on the "-" to minimize the window */
|
||||
/* Turn off the visibility */
|
||||
window->State.Visible = GL_FALSE ;
|
||||
window->State.Visible = GL_FALSE;
|
||||
break;
|
||||
|
||||
break ;
|
||||
case SC_MAXIMIZE:
|
||||
break;
|
||||
|
||||
case SC_MAXIMIZE :
|
||||
break ;
|
||||
case SC_NEXTWINDOW:
|
||||
break;
|
||||
|
||||
case SC_NEXTWINDOW :
|
||||
break ;
|
||||
case SC_PREVWINDOW:
|
||||
break;
|
||||
|
||||
case SC_PREVWINDOW :
|
||||
break ;
|
||||
|
||||
case SC_CLOSE :
|
||||
case SC_CLOSE:
|
||||
/* Followed very closely by a WM_CLOSE message */
|
||||
break ;
|
||||
break;
|
||||
|
||||
case SC_VSCROLL :
|
||||
break ;
|
||||
case SC_VSCROLL:
|
||||
break;
|
||||
|
||||
case SC_HSCROLL :
|
||||
break ;
|
||||
case SC_HSCROLL:
|
||||
break;
|
||||
|
||||
case SC_MOUSEMENU :
|
||||
break ;
|
||||
case SC_MOUSEMENU:
|
||||
break;
|
||||
|
||||
case SC_KEYMENU :
|
||||
break ;
|
||||
case SC_KEYMENU:
|
||||
break;
|
||||
|
||||
case SC_ARRANGE :
|
||||
break ;
|
||||
case SC_ARRANGE:
|
||||
break;
|
||||
|
||||
case SC_RESTORE :
|
||||
break ;
|
||||
case SC_RESTORE:
|
||||
break;
|
||||
|
||||
case SC_TASKLIST :
|
||||
break ;
|
||||
case SC_TASKLIST:
|
||||
break;
|
||||
|
||||
case SC_SCREENSAVE :
|
||||
break ;
|
||||
case SC_SCREENSAVE:
|
||||
break;
|
||||
|
||||
case SC_HOTKEY :
|
||||
break ;
|
||||
case SC_HOTKEY:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -183,10 +183,8 @@ static GLboolean fghCheckMenuStatus( SFG_Window* window, SFG_Menu* menu )
|
||||
* was a submenu then deactivate it.
|
||||
*/
|
||||
if( menu->ActiveEntry && ( menuEntry != menu->ActiveEntry ) )
|
||||
{
|
||||
if( menu->ActiveEntry->SubMenu )
|
||||
fgDeactivateSubMenu( menu->ActiveEntry );
|
||||
}
|
||||
|
||||
menu->ActiveEntry = menuEntry;
|
||||
menu->IsActive = TRUE;
|
||||
@ -341,7 +339,7 @@ static void fghDisplayMenuBox( SFG_Menu* menu )
|
||||
|
||||
glColor4fv( menu_pen_fore );
|
||||
|
||||
for( menuEntry = (SFG_MenuEntry *)menu->Entries.First, i=0;
|
||||
for( menuEntry = (SFG_MenuEntry *)menu->Entries.First, i = 0;
|
||||
menuEntry;
|
||||
menuEntry = (SFG_MenuEntry *)menuEntry->Node.Next, ++i )
|
||||
{
|
||||
@ -357,8 +355,8 @@ static void fghDisplayMenuBox( SFG_Menu* menu )
|
||||
/* Try to center the text - JCJ 31 July 2003*/
|
||||
glRasterPos2i(
|
||||
2 * border,
|
||||
(i + 1)*FREEGLUT_MENU_HEIGHT -
|
||||
(int)( FREEGLUT_MENU_HEIGHT*0.3 - border )
|
||||
( i + 1 )*FREEGLUT_MENU_HEIGHT -
|
||||
( int )( FREEGLUT_MENU_HEIGHT*0.3 - border )
|
||||
);
|
||||
|
||||
/*
|
||||
@ -375,7 +373,7 @@ static void fghDisplayMenuBox( SFG_Menu* menu )
|
||||
int x_base = menu->Width - 2 - width;
|
||||
int y_base = i*FREEGLUT_MENU_HEIGHT + border;
|
||||
glBegin( GL_TRIANGLES );
|
||||
glVertex2i( x_base, y_base + 2 * border);
|
||||
glVertex2i( x_base, y_base + 2*border);
|
||||
glVertex2i( menu->Width - 2, y_base +
|
||||
( FREEGLUT_MENU_HEIGHT + border) / 2 );
|
||||
glVertex2i( x_base, y_base + FREEGLUT_MENU_HEIGHT - border );
|
||||
@ -392,9 +390,9 @@ static void fghDisplayMenuBox( SFG_Menu* menu )
|
||||
/*
|
||||
* Now we are ready to check if any of our children needs to be redrawn:
|
||||
*/
|
||||
for( menuEntry = (SFG_MenuEntry *)menu->Entries.First;
|
||||
for( menuEntry = ( SFG_MenuEntry * )menu->Entries.First;
|
||||
menuEntry;
|
||||
menuEntry = (SFG_MenuEntry *)menuEntry->Node.Next )
|
||||
menuEntry = ( SFG_MenuEntry * )menuEntry->Node.Next )
|
||||
{
|
||||
/*
|
||||
* Is that an active sub menu by any case?
|
||||
@ -415,17 +413,17 @@ static void fghDisplayMenuBox( SFG_Menu* menu )
|
||||
* Private static function to set the parent window of a submenu and all
|
||||
* of its submenus
|
||||
*/
|
||||
static void fghSetSubmenuParentWindow ( SFG_Window *window, SFG_Menu *menu )
|
||||
static void fghSetSubmenuParentWindow( SFG_Window *window, SFG_Menu *menu )
|
||||
{
|
||||
SFG_MenuEntry *menuEntry;
|
||||
|
||||
menu->ParentWindow = window;
|
||||
|
||||
for( menuEntry = (SFG_MenuEntry *)menu->Entries.First;
|
||||
for( menuEntry = ( SFG_MenuEntry * )menu->Entries.First;
|
||||
menuEntry;
|
||||
menuEntry = (SFG_MenuEntry *)menuEntry->Node.Next )
|
||||
if ( menuEntry->SubMenu )
|
||||
fghSetSubmenuParentWindow ( window, menuEntry->SubMenu ) ;
|
||||
menuEntry = ( SFG_MenuEntry * )menuEntry->Node.Next )
|
||||
if( menuEntry->SubMenu )
|
||||
fghSetSubmenuParentWindow( window, menuEntry->SubMenu );
|
||||
}
|
||||
|
||||
|
||||
@ -437,26 +435,16 @@ void fgDisplayMenu( void )
|
||||
SFG_Window* window = fgStructure.Window;
|
||||
SFG_Menu* menu = NULL;
|
||||
|
||||
/*
|
||||
* Make sure there is a current window available
|
||||
*/
|
||||
freeglut_assert_window;
|
||||
|
||||
/*
|
||||
* Check if there is an active menu attached to this window...
|
||||
*/
|
||||
menu = window->ActiveMenu;
|
||||
|
||||
/*
|
||||
* Did we find an active menu?
|
||||
*/
|
||||
freeglut_return_if_fail( menu );
|
||||
|
||||
fgSetWindow ( menu->Window );
|
||||
fgSetWindow( menu->Window );
|
||||
|
||||
/*
|
||||
* Prepare the OpenGL state to do the rendering first:
|
||||
*/
|
||||
glPushAttrib( GL_DEPTH_BUFFER_BIT | GL_TEXTURE_BIT | GL_LIGHTING_BIT |
|
||||
GL_POLYGON_BIT );
|
||||
|
||||
@ -465,38 +453,22 @@ void fgDisplayMenu( void )
|
||||
glDisable( GL_LIGHTING );
|
||||
glDisable( GL_CULL_FACE );
|
||||
|
||||
/*
|
||||
* We'll use an orthogonal projection matrix to draw the menu:
|
||||
*/
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
glPushMatrix();
|
||||
glLoadIdentity();
|
||||
glPushMatrix( );
|
||||
glLoadIdentity( );
|
||||
glOrtho(
|
||||
0, glutGet( GLUT_WINDOW_WIDTH ),
|
||||
glutGet( GLUT_WINDOW_HEIGHT ), 0,
|
||||
-1, 1
|
||||
);
|
||||
|
||||
/*
|
||||
* Model-view matix gets reset to identity:
|
||||
*/
|
||||
glMatrixMode( GL_MODELVIEW );
|
||||
glPushMatrix();
|
||||
glLoadIdentity();
|
||||
glPushMatrix( );
|
||||
glLoadIdentity( );
|
||||
|
||||
/*
|
||||
* First of all, have the exact menu status check:
|
||||
*/
|
||||
fghCheckMenuStatus( window, menu );
|
||||
|
||||
/*
|
||||
* The status has been updated and we're ready to have the menu drawn now:
|
||||
*/
|
||||
fghDisplayMenuBox( menu );
|
||||
|
||||
/*
|
||||
* Restore the old OpenGL settings now
|
||||
*/
|
||||
glPopAttrib( );
|
||||
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
@ -506,9 +478,6 @@ void fgDisplayMenu( void )
|
||||
|
||||
glutSwapBuffers( );
|
||||
|
||||
/*
|
||||
* Restore the current window
|
||||
*/
|
||||
fgSetWindow ( window );
|
||||
}
|
||||
|
||||
@ -532,7 +501,6 @@ void fgActivateMenu( SFG_Window* window, int button )
|
||||
/*
|
||||
* Set up the initial menu position now:
|
||||
*/
|
||||
|
||||
menu->X = window->State.MouseX + glutGet( GLUT_WINDOW_X );
|
||||
menu->Y = window->State.MouseY + glutGet( GLUT_WINDOW_Y );
|
||||
|
||||
@ -584,34 +552,13 @@ void fgExecuteMenuCallback( SFG_Menu* menu )
|
||||
menuEntry;
|
||||
menuEntry = (SFG_MenuEntry *)menuEntry->Node.Next)
|
||||
{
|
||||
/*
|
||||
* Is this menu entry active?
|
||||
*/
|
||||
if( menuEntry->IsActive == TRUE )
|
||||
{
|
||||
/*
|
||||
* If there is not a sub menu, execute the menu callback and
|
||||
* return...
|
||||
*/
|
||||
if( !( menuEntry->SubMenu ) )
|
||||
{
|
||||
/*
|
||||
* ...certainly given that there is one...
|
||||
*/
|
||||
if( menuEntry->SubMenu )
|
||||
fgExecuteMenuCallback( menuEntry->SubMenu );
|
||||
else
|
||||
if( menu->Callback )
|
||||
menu->Callback( menuEntry->ID );
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Otherwise recurse into the submenu.
|
||||
*/
|
||||
fgExecuteMenuCallback( menuEntry->SubMenu );
|
||||
|
||||
/*
|
||||
* There is little sense in dwelling the search on
|
||||
*/
|
||||
return;
|
||||
}
|
||||
}
|
||||
@ -653,9 +600,9 @@ void fgDeactivateMenu( SFG_Window *window )
|
||||
/*
|
||||
* Hide all submenu windows, and the root menu's window.
|
||||
*/
|
||||
for ( menuEntry = (SFG_MenuEntry *)menu->Entries.First;
|
||||
for ( menuEntry = ( SFG_MenuEntry * )menu->Entries.First;
|
||||
menuEntry;
|
||||
menuEntry = (SFG_MenuEntry *)menuEntry->Node.Next )
|
||||
menuEntry = ( SFG_MenuEntry * )menuEntry->Node.Next )
|
||||
{
|
||||
/*
|
||||
* Is that an active submenu by any case?
|
||||
@ -664,7 +611,7 @@ void fgDeactivateMenu( SFG_Window *window )
|
||||
fgDeactivateSubMenu( menuEntry );
|
||||
}
|
||||
|
||||
fgSetWindow ( current_window ) ;
|
||||
fgSetWindow( current_window );
|
||||
}
|
||||
|
||||
/*
|
||||
@ -720,9 +667,9 @@ void fghCalculateMenuBoxSize( void )
|
||||
/*
|
||||
* The menu's box size depends on the menu entries:
|
||||
*/
|
||||
for( menuEntry = (SFG_MenuEntry *)fgStructure.Menu->Entries.First;
|
||||
for( menuEntry = ( SFG_MenuEntry * )fgStructure.Menu->Entries.First;
|
||||
menuEntry;
|
||||
menuEntry = (SFG_MenuEntry *)menuEntry->Node.Next)
|
||||
menuEntry = ( SFG_MenuEntry * )menuEntry->Node.Next )
|
||||
{
|
||||
/*
|
||||
* Update the menu entry's width value
|
||||
@ -759,7 +706,7 @@ void fghCalculateMenuBoxSize( void )
|
||||
/*
|
||||
* Creates a new menu object, adding it to the freeglut structure
|
||||
*/
|
||||
int FGAPIENTRY glutCreateMenu( void (* callback)( int ) )
|
||||
int FGAPIENTRY glutCreateMenu( void(* callback)( int ) )
|
||||
{
|
||||
/*
|
||||
* The menu object creation code resides in freeglut_structure.c
|
||||
@ -834,17 +781,17 @@ void FGAPIENTRY glutAddMenuEntry( const char* label, int value )
|
||||
/*
|
||||
* Add a sub menu to the bottom of the current menu
|
||||
*/
|
||||
void FGAPIENTRY glutAddSubMenu( const char* label, int subMenuID )
|
||||
void FGAPIENTRY glutAddSubMenu( const char *label, int subMenuID )
|
||||
{
|
||||
SFG_MenuEntry* menuEntry =
|
||||
(SFG_MenuEntry *)calloc( sizeof(SFG_MenuEntry), 1 );
|
||||
SFG_Menu* subMenu = fgMenuByID( subMenuID );
|
||||
SFG_MenuEntry *menuEntry =
|
||||
( SFG_MenuEntry * )calloc( sizeof( SFG_MenuEntry ), 1 );
|
||||
SFG_Menu *subMenu = fgMenuByID( subMenuID );
|
||||
|
||||
freeglut_assert_ready;
|
||||
freeglut_return_if_fail( fgStructure.Menu );
|
||||
freeglut_return_if_fail( subMenu );
|
||||
|
||||
menuEntry->Text = strdup( label );
|
||||
menuEntry->Text = strdup( label );
|
||||
menuEntry->SubMenu = subMenu;
|
||||
menuEntry->ID = -1;
|
||||
|
||||
@ -880,7 +827,7 @@ void FGAPIENTRY glutChangeToMenuEntry( int item, const char* label, int value )
|
||||
if( menuEntry->Text )
|
||||
free( menuEntry->Text );
|
||||
|
||||
menuEntry->Text = strdup( label );
|
||||
menuEntry->Text = strdup( label );
|
||||
menuEntry->ID = value;
|
||||
menuEntry->SubMenu = NULL;
|
||||
fghCalculateMenuBoxSize( );
|
||||
@ -889,7 +836,8 @@ void FGAPIENTRY glutChangeToMenuEntry( int item, const char* label, int value )
|
||||
/*
|
||||
* Changes the specified menu item in the current menu into a sub-menu trigger.
|
||||
*/
|
||||
void FGAPIENTRY glutChangeToSubMenu( int item, const char* label, int subMenuID )
|
||||
void FGAPIENTRY glutChangeToSubMenu( int item, const char* label,
|
||||
int subMenuID )
|
||||
{
|
||||
SFG_Menu* subMenu = fgMenuByID( subMenuID );
|
||||
SFG_MenuEntry* menuEntry = NULL;
|
||||
@ -911,7 +859,7 @@ void FGAPIENTRY glutChangeToSubMenu( int item, const char* label, int subMenuID
|
||||
if( menuEntry->Text )
|
||||
free( menuEntry->Text );
|
||||
|
||||
menuEntry->Text = strdup( label );
|
||||
menuEntry->Text = strdup( label );
|
||||
menuEntry->SubMenu = subMenu;
|
||||
menuEntry->ID = -1;
|
||||
fghCalculateMenuBoxSize( );
|
||||
@ -960,7 +908,7 @@ void FGAPIENTRY glutAttachMenu( int button )
|
||||
/*
|
||||
* Make the parent window of the menu (and all submenus) the current window
|
||||
*/
|
||||
fghSetSubmenuParentWindow ( fgStructure.Window, fgStructure.Menu ) ;
|
||||
fghSetSubmenuParentWindow( fgStructure.Window, fgStructure.Menu );
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
Reference in New Issue
Block a user