/*
* Calls a window's redraw method. This is used when
* a redraw is forced by the incoming window messages.
+ *
+ * XXX We can/should make a "unified" window handle type so that
+ * XXX the function headers don't need this silly #ifdef junk.
+ * XXX Make the type, say, {fgWindow}. On UNIX_X11, this is
+ * XXX {Window}. On WIN32, it is {HWND}. Then do the #ifdef
+ * XXX junk *once* in "freeglut_internal.h".
*/
-
static void fghRedrawWindowByHandle
#if TARGET_HOST_UNIX_X11
( Window handle )
( HWND handle, int width, int height )
#endif
{
- SFG_Window *current_window = fgStructure.Window ;
+ SFG_Window *current_window = fgStructure.Window ;
SFG_Window* window = fgWindowByHandle( handle );
freeglut_return_if_fail( window != NULL );
window->State.Redisplay = TRUE ;
if ( window->IsMenu )
- fgSetWindow ( current_window ) ;
+ fgSetWindow ( current_window ) ;
}
/*
fgSetWindow( window );
window->State.Redisplay = FALSE;
window->Callbacks.Display();
- fgSetWindow ( current_window ) ;
+ fgSetWindow( current_window ) ;
}
#elif TARGET_HOST_WIN32
/*
* Window enumerator callback to check for the joystick polling code
*/
-static void fghcbCheckJoystickPolls( SFG_Window *window, SFG_Enumerator *enumerator )
+static void fghcbCheckJoystickPolls( SFG_Window *window,
+ SFG_Enumerator *enumerator )
{
long int checkTime = fgElapsedTime();
- if( window->State.JoystickLastPoll + window->State.JoystickPollRate <= checkTime )
+ if( window->State.JoystickLastPoll + window->State.JoystickPollRate <=
+ checkTime )
{
fgJoystickPollWindow( window );
window->State.JoystickLastPoll = checkTime;
fgListInit(&timedOut);
- /*
- * For every timer that is waiting for triggering
- */
for( timer = (SFG_Timer *)fgState.Timers.First;
timer;
timer = (SFG_Timer *)next )
{
- next = (SFG_Timer *)timer->Node.Next;
+ next = (SFG_Timer *)timer->Node.Next;
if( timer->TriggerTime <= checkTime )
{
- fgListRemove( &fgState.Timers, &timer->Node );
+ fgListRemove( &fgState.Timers, &timer->Node );
fgListAppend( &timedOut, &timer->Node );
}
}
void FGAPIENTRY glutMainLoopEvent( void )
{
#if TARGET_HOST_UNIX_X11
- SFG_Window* window;
- XEvent event;
- int modifiers;
-
- /*
- * This code was repeated constantly, so here it goes into a definition:
- */
-# define GETWINDOW(a) \
- window = fgWindowByHandle( event.a.window ); \
- if( window == NULL ) \
- break;
+ SFG_Window* window;
+ XEvent event;
+ int modifiers;
-# define GETMOUSE(a) \
- window->State.MouseX = event.a.x; \
- window->State.MouseY = event.a.y;
+ /*
+ * This code was repeated constantly, so here it goes into a definition:
+ */
+#define GETWINDOW(a) \
+ window = fgWindowByHandle( event.a.window ); \
+ if( window == NULL ) \
+ break;
- freeglut_assert_ready;
+#define GETMOUSE(a) \
+ window->State.MouseX = event.a.x; \
+ window->State.MouseY = event.a.y;
- while( XPending( fgDisplay.Display ) )
- {
- XNextEvent( fgDisplay.Display, &event );
+ freeglut_assert_ready;
- switch( event.type )
+ while( XPending( fgDisplay.Display ) )
{
- case DestroyNotify:
- /*
- * This is sent to confirm the XDestroyWindow call.
- */
- /*
- * Call the window closure callback, remove from the structure, etc.
- */
-/* fgAddToWindowDestroyList ( window, FALSE ); */
-
- break;
-
- case ClientMessage:
- /*
- * Destroy the window when the WM_DELETE_WINDOW message arrives
- */
- if( (Atom) event.xclient.data.l[ 0 ] == fgDisplay.DeleteWindow )
- {
- GETWINDOW( xclient );
-
- /*
- * Call the XWindows functions to close the window
- */
- fgCloseWindow ( window ) ;
-
- /*
- * Call the window closure callback, remove from the structure, etc.
- */
- fgAddToWindowDestroyList ( window, FALSE );
- }
- break;
-
- case UnmapNotify:
- /*
- * A window of ours has been unmapped...
- */
- break;
-
- case Expose:
- /*
- * We are too dumb to process partial exposes...
- */
- if( event.xexpose.count == 0 )
- fghRedrawWindowByHandle( event.xexpose.window );
- break;
-
- /*
- * CreateNotify causes a configure-event so that sub-windows are
- * handled compatibly with GLUT.
- *
- * NOTE that it is possible that you will more than one Reshape
- * event for your top-level window, but something like this appears
- * to be required for compatbility.
- *
- * GLUT presumably does this because it generally tries to treat
- * sub-windows the same as windows.
- *
- */
- case CreateNotify:
- case ConfigureNotify:
- /*
- * The window gets resized
- */
- fghReshapeWindowByHandle(
- event.xconfigure.window,
- event.xconfigure.width,
- event.xconfigure.height
- );
- break;
-
- case MappingNotify:
- /*
- * Have the client's keyboard knowledge updated (xlib.ps,
- * page 206, says that's a good thing to do)
- */
- XRefreshKeyboardMapping( (XMappingEvent *) &event );
- break;
-
- case VisibilityNotify:
- {
- /*
- * The window's visiblity might have changed
- */
- GETWINDOW( xvisibility );
-
- /*
- * Break now if no window status callback has been hooked to that window
- */
- if( window->Callbacks.WindowStatus == NULL )
- break;
-
- /*
- * We're going to send a callback to a window. Make it current.
- */
- fgSetWindow( window );
+ XNextEvent( fgDisplay.Display, &event );
- /*
- * Sending this event, the X server can notify us that the window has just
- * acquired one of the three possible visibility states: VisibilityUnobscured,
- * VisibilityPartiallyObscured or VisibilityFullyObscured
- */
- switch( event.xvisibility.state )
+ switch( event.type )
{
- case VisibilityUnobscured:
- /*
- * We are fully visible...
- */
- window->Callbacks.WindowStatus( GLUT_FULLY_RETAINED );
- window->State.Visible = TRUE;
- break;
-
- case VisibilityPartiallyObscured:
- /*
- * The window is partially visible
- */
- window->Callbacks.WindowStatus( GLUT_PARTIALLY_RETAINED );
- window->State.Visible = TRUE;
- break;
-
- case VisibilityFullyObscured:
- /*
- * The window is totally obscured
- */
- window->Callbacks.WindowStatus( GLUT_FULLY_COVERED );
- window->State.Visible = FALSE;
- break;
- }
- }
- break;
-
- case EnterNotify:
- {
- /*
- * Mouse is over one of our windows
- */
- GETWINDOW( xcrossing ); GETMOUSE( xcrossing );
-
- /*
- * Is there an entry callback hooked to the window?
- */
- if( window->Callbacks.Entry != NULL )
- {
- /*
- * Set the current window
- */
- fgSetWindow ( window ) ;
-
- /*
- * Yeah. Notify the window about having the mouse cursor over
- */
- window->Callbacks.Entry( GLUT_ENTERED );
- }
- }
- break;
-
- case LeaveNotify:
- {
- /*
- * Mouse is no longer over one of our windows
- */
- GETWINDOW( xcrossing ); GETMOUSE( xcrossing );
-
- /*
- * Is there an entry callback hooked to the window?
- */
- if( window->Callbacks.Entry != NULL )
- {
- /*
- * Set the current window
- */
- fgSetWindow ( window ) ;
-
- /*
- * Yeah. Notify the window about having the mouse cursor over
- */
- window->Callbacks.Entry( GLUT_LEFT );
- }
- }
- break;
-
- case MotionNotify:
- {
- /*
- * The mouse cursor was moved...
- */
- GETWINDOW( xmotion ); GETMOUSE( xmotion );
+ case DestroyNotify:
+ /*
+ * This is sent to confirm the XDestroyWindow call.
+ * XXX WHY is this commented out? Should we re-enable it?
+ */
+ /* fgAddToWindowDestroyList ( window, FALSE ); */
+ break;
- /*
- * Fallback if there's an active menu hooked to this window
- */
- if( window->ActiveMenu != NULL )
- {
- if ( window == window->ActiveMenu->ParentWindow )
+ case ClientMessage:
+ /*
+ * Destroy the window when the WM_DELETE_WINDOW message arrives
+ */
+ if( (Atom) event.xclient.data.l[ 0 ] == fgDisplay.DeleteWindow )
{
- window->ActiveMenu->Window->State.MouseX = event.xmotion.x_root - window->ActiveMenu->X ;
- window->ActiveMenu->Window->State.MouseY = event.xmotion.y_root - window->ActiveMenu->Y ;
+ GETWINDOW( xclient );
+
+ fgCloseWindow ( window ) ;
+ fgAddToWindowDestroyList ( window, FALSE );
}
+ break;
+ case UnmapNotify:
/*
- * Let's make the window redraw as a result of the mouse motion.
+ * If we never do anything with this, can we just not ask to
+ * get these messages?
*/
- window->ActiveMenu->Window->State.Redisplay = TRUE ;
+ break;
+ case Expose:
/*
- * Since the window is a menu, make the parent window current
+ * We are too dumb to process partial exposes...
+ * XXX Well, we could do it. However, it seems to only
+ * XXX be potentially useful for single-buffered (since
+ * XXX double-buffered does not respect viewport when we
+ * XXX do a buffer-swap).
*/
- fgSetWindow ( window->ActiveMenu->ParentWindow ) ;
-
+ if( event.xexpose.count == 0 )
+ fghRedrawWindowByHandle( event.xexpose.window );
break;
- }
- /*
- * What kind of a movement was it?
- */
- if( (event.xmotion.state & Button1Mask) || (event.xmotion.state & Button2Mask) ||
- (event.xmotion.state & Button3Mask) || (event.xmotion.state & Button4Mask) ||
- (event.xmotion.state & Button5Mask) )
- {
- /*
- * A mouse button was pressed during the movement...
- * Is there a motion callback hooked to the window?
- */
- if( window->Callbacks.Motion != NULL )
- {
/*
- * Set the current window
+ * CreateNotify causes a configure-event so that sub-windows are
+ * handled compatibly with GLUT. Otherwise, your sub-windows
+ * (in freeglut only) will not get an initial reshape event,
+ * which can break things.
+ *
+ * XXX NOTE that it is possible that you will more than one Reshape
+ * XXX event for your top-level window, but something like this
+ * XXX appears to be required for compatbility.
+ *
+ * GLUT presumably does this because it generally tries to treat
+ * sub-windows the same as windows.
*/
- fgSetWindow ( window ) ;
+ case CreateNotify:
+ case ConfigureNotify:
+ fghReshapeWindowByHandle(
+ event.xconfigure.window,
+ event.xconfigure.width,
+ event.xconfigure.height
+ );
+ break;
+ case MappingNotify:
/*
- * Yup. Have it executed immediately
+ * Have the client's keyboard knowledge updated (xlib.ps,
+ * page 206, says that's a good thing to do)
*/
- window->Callbacks.Motion( event.xmotion.x, event.xmotion.y );
- }
- }
- else
+ XRefreshKeyboardMapping( (XMappingEvent *) &event );
+ break;
+
+ case VisibilityNotify:
{
- /*
- * Otherwise it was a passive movement...
- */
- if( window->Callbacks.Passive != NULL )
- {
- /*
- * Set the current window
- */
- fgSetWindow ( window ) ;
+ GETWINDOW( xvisibility );
+ if( window->Callbacks.WindowStatus == NULL )
+ break;
+ fgSetWindow( window );
/*
- * That's right, and there is a passive callback, too.
+ * Sending this event, the X server can notify us that the window
+ * has just acquired one of the three possible visibility states:
+ * VisibilityUnobscured, VisibilityPartiallyObscured or
+ * VisibilityFullyObscured
*/
- window->Callbacks.Passive( event.xmotion.x, event.xmotion.y );
- }
+ switch( event.xvisibility.state )
+ {
+ case VisibilityUnobscured:
+ window->Callbacks.WindowStatus( GLUT_FULLY_RETAINED );
+ window->State.Visible = TRUE;
+ break;
+
+ case VisibilityPartiallyObscured:
+ window->Callbacks.WindowStatus( GLUT_PARTIALLY_RETAINED );
+ window->State.Visible = TRUE;
+ break;
+
+ case VisibilityFullyObscured:
+ window->Callbacks.WindowStatus( GLUT_FULLY_COVERED );
+ window->State.Visible = FALSE;
+ break;
+
+ default:
+ fgWarning( "Uknown X visibility state: %d",
+ event.xvisibility.state );
+ break;
+ }
}
- }
- break;
-
- case ButtonRelease:
- case ButtonPress:
- {
- GLboolean pressed = TRUE ;
- int button;
-
- if ( event.type == ButtonRelease ) pressed = FALSE ;
-
- /*
- * A mouse button has been pressed or released. Traditionally,
- * break if the window was found within the freeglut structures.
- */
- GETWINDOW( xbutton ); GETMOUSE( xbutton );
-
- /*
- * An X button (at least in XFree86) is numbered from 1.
- * A GLUT button is numbered from 0.
- * Old GLUT passed through buttons other than just the first
- * three, though it only gave symbolic names and official
- * support to the first three.
- *
- */
- button = event.xbutton.button - 1;
+ break;
- /*
- * Do not execute the application's mouse callback if a menu is hooked to this button.
- * In that case an appropriate private call should be generated.
- * Near as I can tell, this is the menu behaviour:
- * - Down-click the menu button, menu not active: activate the menu with its upper left-hand corner at the mouse location.
- * - Down-click any button outside the menu, menu active: deactivate the menu
- * - Down-click any button inside the menu, menu active: select the menu entry and deactivate the menu
- * - Up-click the menu button, menu not active: nothing happens
- * - Up-click the menu button outside the menu, menu active: nothing happens
- * - Up-click the menu button inside the menu, menu active: select the menu entry and deactivate the menu
- */
- if ( window->ActiveMenu != NULL ) /* Window has an active menu, it absorbs any mouse click */
+ case EnterNotify:
{
- if ( window == window->ActiveMenu->ParentWindow )
- {
- window->ActiveMenu->Window->State.MouseX = event.xbutton.x_root - window->ActiveMenu->X ;
- window->ActiveMenu->Window->State.MouseY = event.xbutton.y_root - window->ActiveMenu->Y ;
- }
-
- if ( fgCheckActiveMenu ( window->ActiveMenu->Window, window->ActiveMenu ) == TRUE ) /* Inside the menu, invoke the callback and deactivate the menu*/
+ GETWINDOW( xcrossing );
+ GETMOUSE( xcrossing );
+ if( window->Callbacks.Entry )
{
- /* Save the current window and menu and set the current window to the window whose menu this is */
- SFG_Window *save_window = fgStructure.Window ;
- SFG_Menu *save_menu = fgStructure.Menu ;
- SFG_Window *parent_window = window->ActiveMenu->ParentWindow ;
- fgSetWindow ( parent_window ) ;
- fgStructure.Menu = window->ActiveMenu ;
-
- /* Execute the menu callback */
- fgExecuteMenuCallback ( window->ActiveMenu ) ;
- fgDeactivateMenu ( parent_window ) ;
-
- /* Restore the current window and menu */
- fgSetWindow ( save_window ) ;
- fgStructure.Menu = save_menu ;
+ fgSetWindow( window ) ;
+ window->Callbacks.Entry( GLUT_ENTERED );
}
- else /* Outside the menu, deactivate the menu if it's a downclick */
- if ( pressed == TRUE )
- fgDeactivateMenu ( window->ActiveMenu->ParentWindow ) ;
-
- /*
- * Let's make the window redraw as a result of the mouse click and menu activity.
- */
- window->State.Redisplay = TRUE ;
-
- break ;
}
+ break;
- /*
- * No active menu, let's check whether we need to activate one.
- */
- if (( 0 <= button ) && ( 2 >= button ) &&
- ( window->Menu[ button ] != NULL ) && ( pressed == TRUE ) )
+ case LeaveNotify:
{
- /*
- * Let's make the window redraw as a result of the mouse click.
- */
- window->State.Redisplay = TRUE ;
-
- /*
- * Set the current window
- */
- fgSetWindow( window );
-
- /*
- * Activate the appropriate menu structure...
- */
- fgActivateMenu( window, button );
-
- break;
+ GETWINDOW( xcrossing );
+ GETMOUSE( xcrossing );
+ if( window->Callbacks.Entry )
+ {
+ fgSetWindow( window ) ;
+ window->Callbacks.Entry( GLUT_LEFT );
+ }
}
+ break;
- /*
- * Check if there is a mouse or mouse wheel callback hooked to the
- * window
- */
- if ( ( window->Callbacks.Mouse == NULL ) &&
- ( window->Callbacks.MouseWheel == NULL ) )
- break;
-
- fgSetWindow ( window );
+ case MotionNotify:
+ {
+ GETWINDOW( xmotion );
+ GETMOUSE( xmotion );
- modifiers = 0;
- if (event.xbutton.state & (ShiftMask|LockMask))
- modifiers |= GLUT_ACTIVE_SHIFT;
- if (event.xbutton.state & ControlMask)
- modifiers |= GLUT_ACTIVE_CTRL;
- if (event.xbutton.state & Mod1Mask)
- modifiers |= GLUT_ACTIVE_ALT;
- fgStructure.Window->State.Modifiers = modifiers;
+ if( window->ActiveMenu )
+ {
+ if( window == window->ActiveMenu->ParentWindow )
+ {
+ window->ActiveMenu->Window->State.MouseX =
+ event.xmotion.x_root - window->ActiveMenu->X;
+ window->ActiveMenu->Window->State.MouseY =
+ event.xmotion.y_root - window->ActiveMenu->Y;
+ }
+ window->ActiveMenu->Window->State.Redisplay = TRUE ;
+ fgSetWindow( window->ActiveMenu->ParentWindow ) ;
- /*
- * Finally execute the mouse or mouse wheel callback
- *
- * XXX Use a symbolic constant, *not* "4"!
- */
- if ( button < 4 )
- {
- fgStructure.Window->Callbacks.Mouse(
- button,
- event.type == ButtonPress ? GLUT_DOWN : GLUT_UP,
- event.xbutton.x,
- event.xbutton.y
- );
- }
- else
- {
- if ( window->Callbacks.MouseWheel )
- {
- /*
- * Map 4 and 5 to wheel zero; EVEN to +1, ODD to -1
- * " 6 and 7 " " one; ...
- *
- * XXX This *should* be behind some variables/macros,
- * XXX since the order and numbering isn't certain
- * XXX See XFree86 configuration docs (even back in the
- * XXX 3.x days, and especially with 4.x).
- */
- int wheel_number = (button - 4) / 2;
- int direction = (button & 1)*2 - 1;
+ break;
+ }
- if( ButtonPress )
- fgStructure.Window->Callbacks.MouseWheel(
- wheel_number,
- direction,
- event.xbutton.x,
- event.xbutton.y
- );
- }
- else
- {
- fgStructure.Window->Callbacks.Mouse(
- button,
- event.type == ButtonPress ? GLUT_DOWN : GLUT_UP,
- event.xbutton.x,
- event.xbutton.y
- );
- }
+ /*
+ * XXX For more than 5 buttons, just check {event.xmotion.state},
+ * XXX rather than a host of bit-masks?
+ */
+ if( (event.xmotion.state & Button1Mask) ||
+ (event.xmotion.state & Button2Mask) ||
+ (event.xmotion.state & Button3Mask) ||
+ (event.xmotion.state & Button4Mask) ||
+ (event.xmotion.state & Button5Mask) )
+ {
+ /*
+ * A mouse button was pressed during the movement...
+ * Is there a motion callback hooked to the window?
+ */
+ if( window->Callbacks.Motion )
+ {
+ fgSetWindow ( window ) ;
+ window->Callbacks.Motion( event.xmotion.x,
+ event.xmotion.y );
+ }
+ }
+ else if( window->Callbacks.Passive )
+ {
+ fgSetWindow ( window ) ;
+ window->Callbacks.Passive( event.xmotion.x, event.xmotion.y );
+ }
}
+ break;
- /*
- * Trash the modifiers state
- */
- fgStructure.Window->State.Modifiers = 0xffffffff;
- }
- break;
-
- case KeyRelease:
- case KeyPress:
- {
- FGCBkeyboard keyboard_cb;
- FGCBspecial special_cb;
+ case ButtonRelease:
+ case ButtonPress:
+ {
+ GLboolean pressed = TRUE;
+ int button;
- /*
- * A key has been pressed, find the window that had the focus:
- */
- GETWINDOW( xkey );
- GETMOUSE( xkey );
+ if( event.type == ButtonRelease )
+ pressed = FALSE ;
- if( event.type == KeyPress )
- {
- keyboard_cb = window->Callbacks.Keyboard;
- special_cb = window->Callbacks.Special;
- }
- else
- {
- keyboard_cb = window->Callbacks.KeyboardUp;
- special_cb = window->Callbacks.SpecialUp;
- }
+ /*
+ * A mouse button has been pressed or released. Traditionally,
+ * break if the window was found within the freeglut structures.
+ */
+ GETWINDOW( xbutton );
+ GETMOUSE( xbutton );
+
+ /*
+ * An X button (at least in XFree86) is numbered from 1.
+ * A GLUT button is numbered from 0.
+ * Old GLUT passed through buttons other than just the first
+ * three, though it only gave symbolic names and official
+ * support to the first three.
+ */
+ button = event.xbutton.button - 1;
- /*
- * Is there a keyboard/special callback hooked for this window?
- */
- if( (keyboard_cb != NULL) || (special_cb != NULL) )
- {
- XComposeStatus composeStatus;
- char asciiCode[ 32 ];
- KeySym keySym;
- int len;
-
- /*
- * Check for the ASCII/KeySym codes associated with the event:
- */
- len = XLookupString( &event.xkey, asciiCode, sizeof(asciiCode), &keySym, &composeStatus );
-
- /*
- * GLUT API tells us to have two separate callbacks...
- */
- if( len > 0 )
- {
/*
- * ...one for the ASCII translateable keypresses...
+ * Do not execute the application's mouse callback if a menu
+ * is hooked to this button. In that case an appropriate
+ * private call should be generated.
+ * Near as I can tell, this is the menu behaviour:
+ * - Down-click the menu button, menu not active: activate
+ * the menu with its upper left-hand corner at the mouse
+ * location.
+ * - Down-click any button outside the menu, menu active:
+ * deactivate the menu
+ * - Down-click any button inside the menu, menu active:
+ * select the menu entry and deactivate the menu
+ * - Up-click the menu button, menu not active: nothing happens
+ * - Up-click the menu button outside the menu, menu active:
+ * nothing happens
+ * - Up-click the menu button inside the menu, menu active:
+ * select the menu entry and deactivate the menu
*/
- if( keyboard_cb != NULL )
+ /* Window has an active menu, it absorbs any mouse click */
+ if( window->ActiveMenu )
{
- /*
- * Set the current window
- */
- fgSetWindow( window );
-
- /*
- * Remember the current modifiers state
- */
- modifiers = 0;
- if (event.xkey.state & (ShiftMask|LockMask))
- modifiers |= GLUT_ACTIVE_SHIFT;
- if (event.xkey.state & ControlMask)
- modifiers |= GLUT_ACTIVE_CTRL;
- if (event.xkey.state & Mod1Mask)
- modifiers |= GLUT_ACTIVE_ALT;
- window->State.Modifiers = modifiers;
-
- /*
- * Execute the callback
- */
- keyboard_cb( asciiCode[ 0 ], event.xkey.x, event.xkey.y );
-
- /*
- * Trash the modifiers state
- */
- window->State.Modifiers = 0xffffffff;
+ if( window == window->ActiveMenu->ParentWindow )
+ {
+ window->ActiveMenu->Window->State.MouseX =
+ event.xbutton.x_root - window->ActiveMenu->X;
+ window->ActiveMenu->Window->State.MouseY =
+ event.xbutton.y_root - window->ActiveMenu->Y;
+ }
+
+ /* In the menu, invoke the callback and deactivate the menu*/
+ if( fgCheckActiveMenu( window->ActiveMenu->Window,
+ window->ActiveMenu ) == TRUE )
+ {
+ /*
+ * Save the current window and menu and set the current
+ * window to the window whose menu this is
+ */
+ SFG_Window *save_window = fgStructure.Window;
+ SFG_Menu *save_menu = fgStructure.Menu;
+ SFG_Window *parent_window =
+ window->ActiveMenu->ParentWindow;
+ fgSetWindow( parent_window );
+ fgStructure.Menu = window->ActiveMenu;
+
+ /* Execute the menu callback */
+ fgExecuteMenuCallback( window->ActiveMenu );
+ fgDeactivateMenu( parent_window );
+
+ /* Restore the current window and menu */
+ fgSetWindow( save_window );
+ fgStructure.Menu = save_menu;
+ }
+ else if( pressed )
+ /*
+ * Outside the menu, deactivate if it's a downclick
+ * XXX This isn't enough. A downclick outside of
+ * XXX the interior of our freeglut windows should also
+ * XXX deactivate the menu. This is more complicated.
+ */
+ fgDeactivateMenu( window->ActiveMenu->ParentWindow );
+
+ window->State.Redisplay = TRUE;
+ break;
}
- }
- else
- {
- int special = -1;
/*
- * ...and one for all the others, which need to be translated to GLUT_KEY_Xs...
+ * No active menu, let's check whether we need to activate one.
*/
- switch( keySym )
+ if( ( 0 <= button ) &&
+ ( 2 >= button ) &&
+ ( window->Menu[ button ] ) &&
+ pressed )
{
+ window->State.Redisplay = TRUE;
+ fgSetWindow( window );
+ fgActivateMenu( window, button );
+ break;
+ }
+
/*
- * First the function keys come:
+ * Check if there is a mouse or mouse wheel callback hooked to the
+ * window
*/
- case XK_F1: special = GLUT_KEY_F1; break;
- case XK_F2: special = GLUT_KEY_F2; break;
- case XK_F3: special = GLUT_KEY_F3; break;
- case XK_F4: special = GLUT_KEY_F4; break;
- case XK_F5: special = GLUT_KEY_F5; break;
- case XK_F6: special = GLUT_KEY_F6; break;
- case XK_F7: special = GLUT_KEY_F7; break;
- case XK_F8: special = GLUT_KEY_F8; break;
- case XK_F9: special = GLUT_KEY_F9; break;
- case XK_F10: special = GLUT_KEY_F10; break;
- case XK_F11: special = GLUT_KEY_F11; break;
- case XK_F12: special = GLUT_KEY_F12; break;
+ if( ( window->Callbacks.Mouse == NULL ) &&
+ ( window->Callbacks.MouseWheel == NULL ) )
+ break;
+
+ fgSetWindow( window );
+
+ modifiers = 0;
+ if( event.xbutton.state & ( ShiftMask | LockMask ) )
+ modifiers |= GLUT_ACTIVE_SHIFT;
+ if( event.xbutton.state & ControlMask )
+ modifiers |= GLUT_ACTIVE_CTRL;
+ if( event.xbutton.state & Mod1Mask )
+ modifiers |= GLUT_ACTIVE_ALT;
+ fgStructure.Window->State.Modifiers = modifiers;
/*
- * Then the arrows and stuff:
+ * Finally execute the mouse or mouse wheel callback
+ *
+ * XXX Use a symbolic constant, *not* "4"!
*/
- case XK_Left: special = GLUT_KEY_LEFT; break;
- case XK_Right: special = GLUT_KEY_RIGHT; break;
- case XK_Up: special = GLUT_KEY_UP; break;
- case XK_Down: special = GLUT_KEY_DOWN; break;
-
- case XK_KP_Prior:
- case XK_Prior: special = GLUT_KEY_PAGE_UP; break;
- case XK_KP_Next:
- case XK_Next: special = GLUT_KEY_PAGE_DOWN; break;
- case XK_KP_Home:
- case XK_Home: special = GLUT_KEY_HOME; break;
- case XK_KP_End:
- case XK_End: special = GLUT_KEY_END; break;
- case XK_KP_Insert:
- case XK_Insert: special = GLUT_KEY_INSERT; break;
+ if( ( button < 4 ) || ( !( window->Callbacks.MouseWheel ) ) )
+ {
+ if( window->Callbacks.Mouse )
+ fgStructure.Window->Callbacks.Mouse(
+ button,
+ event.type == ButtonPress ? GLUT_DOWN : GLUT_UP,
+ event.xbutton.x,
+ event.xbutton.y
+ );
+ }
+ else
+ {
+ if( ( button >= 4 ) && window->Callbacks.MouseWheel )
+ {
+ /*
+ * Map 4 and 5 to wheel zero; EVEN to +1, ODD to -1
+ * " 6 and 7 " " one; ...
+ *
+ * XXX This *should* be behind some variables/macros,
+ * XXX since the order and numbering isn't certain
+ * XXX See XFree86 configuration docs (even back in the
+ * XXX 3.x days, and especially with 4.x).
+ */
+ int wheel_number = (button - 4) / 2;
+ int direction = (button & 1)*2 - 1;
+
+ if( ButtonPress )
+ fgStructure.Window->Callbacks.MouseWheel(
+ wheel_number,
+ direction,
+ event.xbutton.x,
+ event.xbutton.y
+ );
+ }
}
/*
- * Execute the callback (if one has been specified),
- * given that the special code seems to be valid...
+ * Trash the modifiers state
*/
- if( (special_cb != NULL) && (special != -1) )
+ fgStructure.Window->State.Modifiers = 0xffffffff;
+ break;
+ }
+
+ case KeyRelease:
+ case KeyPress:
+ {
+ FGCBkeyboard keyboard_cb;
+ FGCBspecial special_cb;
+
+ GETWINDOW( xkey );
+ GETMOUSE( xkey );
+
+ if( event.type == KeyPress )
+ {
+ keyboard_cb = window->Callbacks.Keyboard;
+ special_cb = window->Callbacks.Special;
+ }
+ else
{
- fgSetWindow( window );
+ keyboard_cb = window->Callbacks.KeyboardUp;
+ special_cb = window->Callbacks.SpecialUp;
+ }
- /*
- * Remember the current modifiers state
- */
- modifiers = 0;
- if (event.xkey.state & (ShiftMask|LockMask))
- modifiers |= GLUT_ACTIVE_SHIFT;
- if (event.xkey.state & ControlMask)
- modifiers |= GLUT_ACTIVE_CTRL;
- if (event.xkey.state & Mod1Mask)
- modifiers |= GLUT_ACTIVE_ALT;
- window->State.Modifiers = modifiers;
+ /*
+ * Is there a keyboard/special callback hooked for this window?
+ */
+ if( keyboard_cb || special_cb )
+ {
+ XComposeStatus composeStatus;
+ char asciiCode[ 32 ];
+ KeySym keySym;
+ int len;
- special_cb( special, event.xkey.x, event.xkey.y );
+ /*
+ * Check for the ASCII/KeySym codes associated with the event:
+ */
+ len = XLookupString( &event.xkey, asciiCode, sizeof(asciiCode),
+ &keySym, &composeStatus );
- /*
- * Trash the modifiers state
- */
- window->State.Modifiers = 0xffffffff;
+ /*
+ * GLUT API tells us to have two separate callbacks...
+ */
+ if( len > 0 )
+ {
+ /*
+ * ...one for the ASCII translateable keypresses...
+ */
+ if( keyboard_cb )
+ {
+ fgSetWindow( window );
+
+ /*
+ * Remember the current modifiers state
+ */
+ modifiers = 0;
+ if( event.xkey.state & ( ShiftMask | LockMask ) )
+ modifiers |= GLUT_ACTIVE_SHIFT;
+ if( event.xkey.state & ControlMask )
+ modifiers |= GLUT_ACTIVE_CTRL;
+ if( event.xkey.state & Mod1Mask )
+ modifiers |= GLUT_ACTIVE_ALT;
+ window->State.Modifiers = modifiers;
+
+ keyboard_cb( asciiCode[ 0 ],
+ event.xkey.x, event.xkey.y );
+
+ /*
+ * Trash the modifiers state
+ */
+ window->State.Modifiers = 0xffffffff;
+ }
+ }
+ else
+ {
+ int special = -1;
+
+ /*
+ * ...and one for all the others, which need to be
+ * translated to GLUT_KEY_Xs...
+ */
+ switch( keySym )
+ {
+ case XK_F1: special = GLUT_KEY_F1; break;
+ case XK_F2: special = GLUT_KEY_F2; break;
+ case XK_F3: special = GLUT_KEY_F3; break;
+ case XK_F4: special = GLUT_KEY_F4; break;
+ case XK_F5: special = GLUT_KEY_F5; break;
+ case XK_F6: special = GLUT_KEY_F6; break;
+ case XK_F7: special = GLUT_KEY_F7; break;
+ case XK_F8: special = GLUT_KEY_F8; break;
+ case XK_F9: special = GLUT_KEY_F9; break;
+ case XK_F10: special = GLUT_KEY_F10; break;
+ case XK_F11: special = GLUT_KEY_F11; break;
+ case XK_F12: special = GLUT_KEY_F12; break;
+
+ case XK_Left: special = GLUT_KEY_LEFT; break;
+ case XK_Right: special = GLUT_KEY_RIGHT; break;
+ case XK_Up: special = GLUT_KEY_UP; break;
+ case XK_Down: special = GLUT_KEY_DOWN; break;
+
+ case XK_KP_Prior:
+ case XK_Prior: special = GLUT_KEY_PAGE_UP; break;
+ case XK_KP_Next:
+ case XK_Next: special = GLUT_KEY_PAGE_DOWN; break;
+ case XK_KP_Home:
+ case XK_Home: special = GLUT_KEY_HOME; break;
+ case XK_KP_End:
+ case XK_End: special = GLUT_KEY_END; break;
+ case XK_KP_Insert:
+ case XK_Insert: special = GLUT_KEY_INSERT; break;
+ }
+
+ /*
+ * Execute the callback (if one has been specified),
+ * given that the special code seems to be valid...
+ */
+ if( special_cb && (special != -1) )
+ {
+ fgSetWindow( window );
+
+ /*
+ * Remember the current modifiers state
+ */
+ modifiers = 0;
+ if( event.xkey.state & ( ShiftMask | LockMask ) )
+ modifiers |= GLUT_ACTIVE_SHIFT;
+ if( event.xkey.state & ControlMask )
+ modifiers |= GLUT_ACTIVE_CTRL;
+ if( event.xkey.state & Mod1Mask )
+ modifiers |= GLUT_ACTIVE_ALT;
+ window->State.Modifiers = modifiers;
+
+ special_cb( special, event.xkey.x, event.xkey.y );
+
+ /*
+ * Trash the modifiers state
+ */
+ window->State.Modifiers = 0xffffffff;
+ }
+ }
}
- }
}
- }
- break;
+ break;
+
+ default:
+ fgWarning ("Unknown X event type: %d", event.type);
+ break;
+ }
}
- }
#elif TARGET_HOST_WIN32
- MSG stMsg;
+ MSG stMsg;
- while ( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
- {
- if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
- fgState.ExecState = GLUT_EXEC_STATE_STOP ;
+ while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
+ {
+ if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
+ fgState.ExecState = GLUT_EXEC_STATE_STOP ;
- TranslateMessage( &stMsg );
- DispatchMessage( &stMsg );
- }
+ TranslateMessage( &stMsg );
+ DispatchMessage( &stMsg );
+ }
#endif
- fghCheckTimers();
- fghCheckJoystickPolls();
- fghDisplayAll();
+ fghCheckTimers( );
+ fghCheckJoystickPolls( );
+ fghDisplayAll( );
- fgCloseWindows () ;
+ fgCloseWindows( );
}
/*
- * Enters the freeglut processing loop. Stays until the "ExecState" changes to "GLUT_EXEC_STATE_STOP".
+ * Enters the freeglut processing loop.
+ * Stays until the "ExecState" changes to "GLUT_EXEC_STATE_STOP".
*/
void FGAPIENTRY glutMainLoop( void )
{
#if TARGET_HOST_WIN32
- SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ;
+ SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ;
#endif
- freeglut_assert_ready;
+ freeglut_assert_ready;
#if TARGET_HOST_WIN32
- /*
- * Processing before the main loop: If there is a window which is open and
- * which has a visibility callback, call it. I know this is an ugly hack,
- * but I'm not sure what else to do about it. Ideally we should leave
- * something uninitialized in the create window code and initialize it in
- * the main loop, and have that initialization create a "WM_ACTIVATE"
- * message. Then we would put the visibility callback code in the
- * "case WM_ACTIVATE" block below. - John Fay -- 10/24/02
- */
- while ( window != NULL )
- {
- if ( window->Callbacks.Visibility != NULL )
+ /*
+ * Processing before the main loop: If there is a window which is open and
+ * which has a visibility callback, call it. I know this is an ugly hack,
+ * but I'm not sure what else to do about it. Ideally we should leave
+ * something uninitialized in the create window code and initialize it in
+ * the main loop, and have that initialization create a "WM_ACTIVATE"
+ * message. Then we would put the visibility callback code in the
+ * "case WM_ACTIVATE" block below. - John Fay -- 10/24/02
+ */
+ while( window )
{
- SFG_Window *current_window = fgStructure.Window ;
+ if ( window->Callbacks.Visibility )
+ {
+ SFG_Window *current_window = fgStructure.Window ;
- fgSetWindow( window );
- window->Callbacks.Visibility ( window->State.Visible ) ;
- fgSetWindow( current_window );
+ fgSetWindow( window );
+ window->Callbacks.Visibility ( window->State.Visible ) ;
+ fgSetWindow( current_window );
+ }
+
+ window = (SFG_Window *)window->Node.Next ;
}
-
- window = (SFG_Window *)window->Node.Next ;
- }
#endif
- fgState.ExecState = GLUT_EXEC_STATE_RUNNING ;
- while ( fgState.ExecState == GLUT_EXEC_STATE_RUNNING )
- {
- glutMainLoopEvent () ;
-
- if ( fgStructure.Windows.First == NULL )
- fgState.ExecState = GLUT_EXEC_STATE_STOP ;
- else
+ fgState.ExecState = GLUT_EXEC_STATE_RUNNING ;
+ while( fgState.ExecState == GLUT_EXEC_STATE_RUNNING )
{
- if ( fgState.IdleCallback )
- fgState.IdleCallback ();
+ glutMainLoopEvent( );
- fgSleepForEvents();
- }
- }
+ if( fgStructure.Windows.First == NULL )
+ fgState.ExecState = GLUT_EXEC_STATE_STOP;
+ else
+ {
+ if( fgState.IdleCallback )
+ fgState.IdleCallback( );
- {
- fgExecutionState execState = fgState.ActionOnWindowClose;
+ fgSleepForEvents();
+ }
+ }
- /*
- * When this loop terminates, destroy the display, state and structure
- * of a freeglut session, so that another glutInit() call can happen
- */
- fgDeinitialize();
+ {
+ fgExecutionState execState = fgState.ActionOnWindowClose;
+
+ /*
+ * When this loop terminates, destroy the display, state and structure
+ * of a freeglut session, so that another glutInit() call can happen
+ */
+ fgDeinitialize( );
- if ( execState == GLUT_ACTION_EXIT )
- exit ( 0 ) ;
- }
+ if( execState == GLUT_ACTION_EXIT )
+ exit( 0 ) ;
+ }
}
/*
*/
void FGAPIENTRY glutLeaveMainLoop( void )
{
- fgState.ExecState = GLUT_EXEC_STATE_STOP ;
+ fgState.ExecState = GLUT_EXEC_STATE_STOP ;
}
/*
* The window procedure for handling Win32 events
*/
#if TARGET_HOST_WIN32
-LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
+LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
+ LPARAM lParam )
{
SFG_Window* window = fgWindowByHandle( hWnd );
PAINTSTRUCT ps;
if ( ( window == NULL ) && ( uMsg != WM_CREATE ) )
return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
-/* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0, uMsg, wParam, lParam ) ; */
+ /* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0,
+ uMsg, wParam, lParam ); */
switch( uMsg )
{
case WM_CREATE:
window->Window.Handle = hWnd;
window->Window.Device = GetDC( hWnd );
- if ( fgState.BuildingAMenu )
+ if( fgState.BuildingAMenu )
{
- unsigned int current_DisplayMode = fgState.DisplayMode ;
- fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH ;
+ unsigned int current_DisplayMode = fgState.DisplayMode;
+ fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH;
fgSetupPixelFormat( window, FALSE, PFD_MAIN_PLANE );
- fgState.DisplayMode = current_DisplayMode ;
+ fgState.DisplayMode = current_DisplayMode;
- if ( !fgStructure.MenuContext )
+ if( fgStructure.MenuContext )
+ wglMakeCurrent( window->Window.Device,
+ fgStructure.MenuContext->Context ) ;
+ else
{
- fgStructure.MenuContext = (SFG_MenuContext *)malloc ( sizeof(SFG_MenuContext) ) ;
- fgStructure.MenuContext->Context = wglCreateContext( window->Window.Device );
+ fgStructure.MenuContext =
+ (SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) );
+ fgStructure.MenuContext->Context =
+ wglCreateContext( window->Window.Device );
}
- else
- wglMakeCurrent ( window->Window.Device, fgStructure.MenuContext->Context ) ;
-/* window->Window.Context = wglGetCurrentContext () ; */
+ /* window->Window.Context = wglGetCurrentContext () ; */
window->Window.Context = wglCreateContext( window->Window.Device );
}
else
{
- fgSetupPixelFormat( window, FALSE, PFD_MAIN_PLANE );
+ fgSetupPixelFormat( window, FALSE, PFD_MAIN_PLANE );
- if ( fgState.UseCurrentContext == TRUE )
- {
- window->Window.Context = wglGetCurrentContext();
- if ( ! window->Window.Context )
- window->Window.Context = wglCreateContext( window->Window.Device );
- }
- else
- window->Window.Context = wglCreateContext( window->Window.Device );
+ if( fgState.UseCurrentContext != TRUE )
+ window->Window.Context =
+ wglCreateContext( window->Window.Device );
+ else
+ {
+ window->Window.Context = wglGetCurrentContext( );
+ if( ! window->Window.Context )
+ window->Window.Context =
+ wglCreateContext( window->Window.Device );
+ }
}
window->State.NeedToResize = TRUE;
case WM_ACTIVATE:
if (LOWORD(wParam) != WA_INACTIVE)
{
- /* glutSetCursor( fgStructure.Window->State.Cursor ); */
- printf("WM_ACTIVATE: glutSetCursor( %p, %d)\n", window, window->State.Cursor );
+ /* glutSetCursor( fgStructure.Window->State.Cursor ); */
+ printf("WM_ACTIVATE: glutSetCursor( %p, %d)\n", window,
+ window->State.Cursor );
- glutSetCursor( window->State.Cursor );
+ glutSetCursor( window->State.Cursor );
}
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
# define ZAP_CURSOR(a,b) case a: SetCursor( NULL ); \
break;
- if (LOWORD(lParam) == HTCLIENT)
+ if( LOWORD( lParam ) == HTCLIENT )
switch( window->State.Cursor )
{
- MAP_CURSOR( GLUT_CURSOR_RIGHT_ARROW, IDC_ARROW );
- MAP_CURSOR( GLUT_CURSOR_LEFT_ARROW, IDC_ARROW );
- MAP_CURSOR( GLUT_CURSOR_INFO, IDC_HELP );
- MAP_CURSOR( GLUT_CURSOR_DESTROY, IDC_CROSS );
- MAP_CURSOR( GLUT_CURSOR_HELP, IDC_HELP );
- MAP_CURSOR( GLUT_CURSOR_CYCLE, IDC_SIZEALL );
- MAP_CURSOR( GLUT_CURSOR_SPRAY, IDC_CROSS );
- MAP_CURSOR( GLUT_CURSOR_WAIT, IDC_WAIT );
- MAP_CURSOR( GLUT_CURSOR_TEXT, IDC_UPARROW );
- MAP_CURSOR( GLUT_CURSOR_CROSSHAIR, IDC_CROSS );
- /* MAP_CURSOR( GLUT_CURSOR_NONE, IDC_NO ); */
- ZAP_CURSOR( GLUT_CURSOR_NONE, NULL );
-
- default:
- MAP_CURSOR( GLUT_CURSOR_UP_DOWN, IDC_ARROW );
+ MAP_CURSOR( GLUT_CURSOR_RIGHT_ARROW, IDC_ARROW );
+ MAP_CURSOR( GLUT_CURSOR_LEFT_ARROW, IDC_ARROW );
+ MAP_CURSOR( GLUT_CURSOR_INFO, IDC_HELP );
+ MAP_CURSOR( GLUT_CURSOR_DESTROY, IDC_CROSS );
+ MAP_CURSOR( GLUT_CURSOR_HELP, IDC_HELP );
+ MAP_CURSOR( GLUT_CURSOR_CYCLE, IDC_SIZEALL );
+ MAP_CURSOR( GLUT_CURSOR_SPRAY, IDC_CROSS );
+ MAP_CURSOR( GLUT_CURSOR_WAIT, IDC_WAIT );
+ MAP_CURSOR( GLUT_CURSOR_TEXT, IDC_UPARROW );
+ MAP_CURSOR( GLUT_CURSOR_CROSSHAIR, IDC_CROSS );
+ /* MAP_CURSOR( GLUT_CURSOR_NONE, IDC_NO ); */
+ ZAP_CURSOR( GLUT_CURSOR_NONE, NULL );
+
+ default:
+ MAP_CURSOR( GLUT_CURSOR_UP_DOWN, IDC_ARROW );
}
#endif
else
- lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
+ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
case WM_SHOWWINDOW:
*/
if( fgStructure.Window == window )
{
- int used = FALSE ;
- SFG_Window *iter ;
+ int used = FALSE ;
+ SFG_Window *iter ;
wglMakeCurrent( NULL, NULL );
- /* Step through the list of windows. If the rendering context is not being used
- * by another window, then we delete it.
+ /*
+ * Step through the list of windows. If the rendering context
+ * is not being used by another window, then we delete it.
*/
- for ( iter = (SFG_Window *)fgStructure.Windows.First; iter; iter = (SFG_Window *)iter->Node.Next )
+ for( iter = (SFG_Window *)fgStructure.Windows.First;
+ iter;
+ iter = (SFG_Window *)iter->Node.Next )
{
- if ( ( iter->Window.Context == window->Window.Context ) && ( iter != window ) )
- used = TRUE ;
+ if( ( iter->Window.Context == window->Window.Context ) &&
+ ( iter != window ) )
+ used = TRUE;
}
- if ( used == FALSE ) wglDeleteContext( window->Window.Context );
+ if( used == FALSE )
+ wglDeleteContext( window->Window.Context );
}
/*
- * Put on a linked list of windows to be removed after all the callbacks have returned
+ * Put on a linked list of windows to be removed after all the
+ * callbacks have returned
*/
- fgAddToWindowDestroyList ( window, FALSE ) ;
+ fgAddToWindowDestroyList( window, FALSE ) ;
DestroyWindow( hWnd );
break;
{
window->State.MouseX = LOWORD( lParam );
window->State.MouseY = HIWORD( lParam );
-
- if ( window->ActiveMenu != NULL )
+
+ if ( window->ActiveMenu )
{
window->State.Redisplay = TRUE ;
}
window->State.Modifiers =
- ( ( (GetKeyState( VK_LSHIFT ) < 0 ) || ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
- ( ( (GetKeyState( VK_LCONTROL ) < 0 ) || ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
- ( ( (GetKeyState( VK_LMENU ) < 0 ) || ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
+ ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
+ ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
+ ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
+ ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
+ ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
+ ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
- if( (wParam & MK_LBUTTON) || (wParam & MK_MBUTTON) || (wParam & MK_RBUTTON) )
+ if( ( wParam & MK_LBUTTON ) ||
+ ( wParam & MK_MBUTTON ) ||
+ ( wParam & MK_RBUTTON ) )
{
- if( window->Callbacks.Motion != NULL )
+ if( window->Callbacks.Motion )
{
fgSetWindow( window );
- window->Callbacks.Motion( window->State.MouseX, window->State.MouseY );
+ window->Callbacks.Motion( window->State.MouseX,
+ window->State.MouseY );
}
}
else
{
- if( window->Callbacks.Passive != NULL )
+ if( window->Callbacks.Passive )
{
fgSetWindow( window );
- window->Callbacks.Passive( window->State.MouseX, window->State.MouseY );
+ window->Callbacks.Passive( window->State.MouseX,
+ window->State.MouseY );
}
}
switch( uMsg )
{
- case WM_LBUTTONDOWN: pressed = TRUE; button = GLUT_LEFT_BUTTON; break;
- case WM_MBUTTONDOWN: pressed = TRUE; button = GLUT_MIDDLE_BUTTON; break;
- case WM_RBUTTONDOWN: pressed = TRUE; button = GLUT_RIGHT_BUTTON; break;
- case WM_LBUTTONUP: pressed = FALSE; button = GLUT_LEFT_BUTTON; break;
- case WM_MBUTTONUP: pressed = FALSE; button = GLUT_MIDDLE_BUTTON; break;
- case WM_RBUTTONUP: pressed = FALSE; button = GLUT_RIGHT_BUTTON; break;
- default: pressed = FALSE; button = -1; break;
+ case WM_LBUTTONDOWN:
+ pressed = TRUE; button = GLUT_LEFT_BUTTON; break;
+ case WM_MBUTTONDOWN:
+ pressed = TRUE; button = GLUT_MIDDLE_BUTTON; break;
+ case WM_RBUTTONDOWN:
+ pressed = TRUE; button = GLUT_RIGHT_BUTTON; break;
+ case WM_LBUTTONUP:
+ pressed = FALSE; button = GLUT_LEFT_BUTTON; break;
+ case WM_MBUTTONUP:
+ pressed = FALSE; button = GLUT_MIDDLE_BUTTON; break;
+ case WM_RBUTTONUP:
+ pressed = FALSE; button = GLUT_RIGHT_BUTTON; break;
+ default:
+ pressed = FALSE; button = -1; break;
}
if( GetSystemMetrics( SM_SWAPBUTTON ) )
- if( button == GLUT_LEFT_BUTTON ) button = GLUT_RIGHT_BUTTON;
- else if( button == GLUT_RIGHT_BUTTON ) button = GLUT_LEFT_BUTTON;
+ if( button == GLUT_LEFT_BUTTON )
+ button = GLUT_RIGHT_BUTTON;
+ else if( button == GLUT_RIGHT_BUTTON )
+ button = GLUT_LEFT_BUTTON;
if( button == -1 )
- return( DefWindowProc( hWnd, uMsg, lParam, wParam ) );
+ return DefWindowProc( hWnd, uMsg, lParam, wParam );
/*
- * Do not execute the application's mouse callback if a menu is hooked to this button.
+ * Do not execute the application's mouse callback if a
+ * menu is hooked to this button.
* In that case an appropriate private call should be generated.
* Near as I can tell, this is the menu behaviour:
- * - Down-click the menu button, menu not active: activate the menu with its upper left-hand corner at the mouse location.
- * - Down-click any button outside the menu, menu active: deactivate the menu
- * - Down-click any button inside the menu, menu active: select the menu entry and deactivate the menu
+ * - Down-click the menu button, menu not active: activate
+ * the menu with its upper left-hand corner at the mouse location.
+ * - Down-click any button outside the menu, menu active:
+ * deactivate the menu
+ * - Down-click any button inside the menu, menu active:
+ * select the menu entry and deactivate the menu
* - Up-click the menu button, menu not active: nothing happens
- * - Up-click the menu button outside the menu, menu active: nothing happens
- * - Up-click the menu button inside the menu, menu active: select the menu entry and deactivate the menu
+ * - Up-click the menu button outside the menu, menu active:
+ * nothing happens
+ * - Up-click the menu button inside the menu, menu active:
+ * select the menu entry and deactivate the menu
*/
- if ( window->ActiveMenu != NULL ) /* Window has an active menu, it absorbs any mouse click */
+ /* Window has an active menu, it absorbs any mouse click */
+ if( window->ActiveMenu )
{
- if ( fgCheckActiveMenu ( window, window->ActiveMenu ) == TRUE ) /* Inside the menu, invoke the callback and deactivate the menu*/
- {
- /* Save the current window and menu and set the current window to the window whose menu this is */
- SFG_Window *save_window = fgStructure.Window ;
- SFG_Menu *save_menu = fgStructure.Menu ;
- SFG_Window *parent_window = window->ActiveMenu->ParentWindow ;
- fgSetWindow ( parent_window ) ;
- fgStructure.Menu = window->ActiveMenu ;
-
- /* Execute the menu callback */
- fgExecuteMenuCallback ( window->ActiveMenu ) ;
- fgDeactivateMenu ( parent_window ) ;
-
- /* Restore the current window and menu */
- fgSetWindow ( save_window ) ;
- fgStructure.Menu = save_menu ;
- }
- else /* Outside the menu, deactivate the menu if it's a downclick */
- {
- if ( pressed == TRUE ) fgDeactivateMenu ( window->ActiveMenu->ParentWindow ) ;
- }
+ /* Inside the menu, invoke the callback and deactivate the menu*/
+ if( fgCheckActiveMenu( window, window->ActiveMenu ) == TRUE )
+ {
+ /*
+ * Save the current window and menu and set the current
+ * window to the window whose menu this is
+ */
+ SFG_Window *save_window = fgStructure.Window;
+ SFG_Menu *save_menu = fgStructure.Menu;
+ SFG_Window *parent_window = window->ActiveMenu->ParentWindow;
+ fgSetWindow( parent_window );
+ fgStructure.Menu = window->ActiveMenu;
- /*
- * Let's make the window redraw as a result of the mouse click and menu activity.
- */
- if ( ! window->IsMenu ) window->State.Redisplay = TRUE ;
+ /* Execute the menu callback */
+ fgExecuteMenuCallback( window->ActiveMenu );
+ fgDeactivateMenu( parent_window );
+
+ /* Restore the current window and menu */
+ fgSetWindow( save_window );
+ fgStructure.Menu = save_menu;
+ }
+ else /* Out of menu, deactivate the menu if it's a downclick */
+ {
+ if( pressed == TRUE )
+ fgDeactivateMenu( window->ActiveMenu->ParentWindow );
+ }
- break ;
+ /*
+ * Let's make the window redraw as a result of the mouse
+ * click and menu activity.
+ */
+ if( ! window->IsMenu )
+ window->State.Redisplay = TRUE;
+
+ break;
}
if ( ( window->Menu[ button ] != NULL ) && ( pressed == TRUE ) )
{
- window->State.Redisplay = TRUE ;
+ window->State.Redisplay = TRUE;
fgSetWindow( window );
fgActivateMenu( window, button );
if( window->Callbacks.Mouse == NULL )
break;
- fgSetWindow ( window );
+ fgSetWindow( window );
fgStructure.Window->State.Modifiers =
- ( ( (GetKeyState( VK_LSHIFT ) < 0 ) || ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
- ( ( (GetKeyState( VK_LCONTROL ) < 0 ) || ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
- ( ( (GetKeyState( VK_LMENU ) < 0 ) || ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
+ ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
+ ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
+ ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
+ ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
+ ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
+ ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
window->Callbacks.Mouse(
button,
case 0x020a:
/* Should be WM_MOUSEWHEEL but my compiler doesn't recognize it */
- {
- int wheel_number = LOWORD ( lParam ) ;
+ {
+ int wheel_number = LOWORD( lParam );
/* THIS IS SPECULATIVE -- John Fay, 10/2/03 */
- int ticks = HIWORD ( lParam ) / 120 ;
+ int ticks = HIWORD( lParam ) / 120;
/* Should be WHEEL_DELTA instead of 120 */
int direction = 1;
/* window->State.MouseY = HIWORD( lParam ); */
/* change "lParam" to other parameter */
- if ( ( window->Callbacks.MouseWheel == NULL ) &&
- ( window->Callbacks.Mouse == NULL ) )
+ if( ( window->Callbacks.MouseWheel == NULL ) &&
+ ( window->Callbacks.Mouse == NULL ) )
break;
- fgSetWindow ( window );
+ fgSetWindow( window );
fgStructure.Window->State.Modifiers =
- ( ( (GetKeyState( VK_LSHIFT ) < 0 ) ||
+ ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
- ( ( (GetKeyState( VK_LCONTROL ) < 0 ) ||
+ ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
- ( ( (GetKeyState( VK_LMENU ) < 0 ) ||
+ ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
while( ticks-- )
- if ( window->Callbacks.MouseWheel )
+ if( window->Callbacks.MouseWheel )
window->Callbacks.MouseWheel(
wheel_number,
direction,
window->State.MouseX,
window->State.MouseY
- ) ;
+ );
else /* No mouse wheel, call the mouse button callback twice */
{
/*
* XXX The below assumes that you have no more than 3 mouse
* XXX buttons. Sorry.
*/
- int button = wheel_number * 2 + 4;
+ int button = wheel_number*2 + 4;
button += (1 + direction)/2;
- window->Callbacks.Mouse ( button, GLUT_DOWN,
- window->State.MouseX,
- window->State.MouseY ) ;
- window->Callbacks.Mouse ( button, GLUT_UP,
- window->State.MouseX,
- window->State.MouseY ) ;
+ window->Callbacks.Mouse( button, GLUT_DOWN,
+ window->State.MouseX,
+ window->State.MouseY ) ;
+ window->Callbacks.Mouse( button, GLUT_UP,
+ window->State.MouseX,
+ window->State.MouseY ) ;
}
fgStructure.Window->State.Modifiers = 0xffffffff;
- }
- break ;
+ }
+ break ;
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
* to make sure the VK_DELETE keyboard callback is executed properly.
*/
window->State.Modifiers =
- ( ( (GetKeyState( VK_LSHIFT ) < 0 ) || ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
- ( ( (GetKeyState( VK_LCONTROL ) < 0 ) || ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
- ( ( (GetKeyState( VK_LMENU ) < 0 ) || ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
+ ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
+ ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
+ ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
+ ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
+ ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
+ ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
- GetCursorPos ( &mouse_pos ) ;
- ScreenToClient ( window->Window.Handle, &mouse_pos ) ;
+ GetCursorPos( &mouse_pos );
+ ScreenToClient( window->Window.Handle, &mouse_pos );
- window->State.MouseX = mouse_pos.x ;
- window->State.MouseY = mouse_pos.y ;
+ window->State.MouseX = mouse_pos.x;
+ window->State.MouseY = mouse_pos.y;
/*
* Convert the Win32 keystroke codes to GLUTtish way
switch( wParam )
{
- KEY( VK_F1, GLUT_KEY_F1 ); KEY( VK_F2, GLUT_KEY_F2 );
- KEY( VK_F3, GLUT_KEY_F3 ); KEY( VK_F4, GLUT_KEY_F4 );
- KEY( VK_F5, GLUT_KEY_F5 ); KEY( VK_F6, GLUT_KEY_F6 );
- KEY( VK_F7, GLUT_KEY_F7 ); KEY( VK_F8, GLUT_KEY_F8 );
- KEY( VK_F9, GLUT_KEY_F9 ); KEY( VK_F10, GLUT_KEY_F10 );
- KEY( VK_F11, GLUT_KEY_F11 ); KEY( VK_F12, GLUT_KEY_F12 );
- KEY( VK_PRIOR, GLUT_KEY_PAGE_UP ); KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
- KEY( VK_HOME, GLUT_KEY_HOME ); KEY( VK_END, GLUT_KEY_END );
- KEY( VK_LEFT, GLUT_KEY_LEFT ); KEY( VK_UP, GLUT_KEY_UP );
- KEY( VK_RIGHT, GLUT_KEY_RIGHT ); KEY( VK_DOWN, GLUT_KEY_DOWN );
+ KEY( VK_F1, GLUT_KEY_F1 );
+ KEY( VK_F2, GLUT_KEY_F2 );
+ KEY( VK_F3, GLUT_KEY_F3 );
+ KEY( VK_F4, GLUT_KEY_F4 );
+ KEY( VK_F5, GLUT_KEY_F5 );
+ KEY( VK_F6, GLUT_KEY_F6 );
+ KEY( VK_F7, GLUT_KEY_F7 );
+ KEY( VK_F8, GLUT_KEY_F8 );
+ KEY( VK_F9, GLUT_KEY_F9 );
+ KEY( VK_F10, GLUT_KEY_F10 );
+ KEY( VK_F11, GLUT_KEY_F11 );
+ KEY( VK_F12, GLUT_KEY_F12 );
+ KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
+ KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
+ KEY( VK_HOME, GLUT_KEY_HOME );
+ KEY( VK_END, GLUT_KEY_END );
+ KEY( VK_LEFT, GLUT_KEY_LEFT );
+ KEY( VK_UP, GLUT_KEY_UP );
+ KEY( VK_RIGHT, GLUT_KEY_RIGHT );
+ KEY( VK_DOWN, GLUT_KEY_DOWN );
KEY( VK_INSERT, GLUT_KEY_INSERT );
case VK_DELETE:
- /*
- * The delete key should be treated as an ASCII keypress:
- */
- if( window->Callbacks.Keyboard != NULL )
- {
- fgSetWindow( window );
- window->Callbacks.Keyboard( 127, window->State.MouseX, window->State.MouseY );
- }
+ /*
+ * The delete key should be treated as an ASCII keypress:
+ */
+ if( window->Callbacks.Keyboard )
+ {
+ fgSetWindow( window );
+ window->Callbacks.Keyboard( 127, window->State.MouseX,
+ window->State.MouseY );
+ }
}
- if( (keypress != -1) && (window->Callbacks.Special != NULL) )
+ if( ( keypress != -1 ) && window->Callbacks.Special )
{
fgSetWindow( window );
- window->Callbacks.Special( keypress, window->State.MouseX, window->State.MouseY );
+ window->Callbacks.Special( keypress, window->State.MouseX,
+ window->State.MouseY );
}
window->State.Modifiers = 0xffffffff;
* to make sure the VK_DELETE keyboard callback is executed properly.
*/
window->State.Modifiers =
- ( ( (GetKeyState( VK_LSHIFT ) < 0 ) || ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
- ( ( (GetKeyState( VK_LCONTROL ) < 0 ) || ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
- ( ( (GetKeyState( VK_LMENU ) < 0 ) || ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
+ ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
+ ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
+ ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
+ ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
+ ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
+ ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
- GetCursorPos ( &mouse_pos ) ;
- ScreenToClient ( window->Window.Handle, &mouse_pos ) ;
+ GetCursorPos( &mouse_pos );
+ ScreenToClient( window->Window.Handle, &mouse_pos );
- window->State.MouseX = mouse_pos.x ;
- window->State.MouseY = mouse_pos.y ;
+ window->State.MouseX = mouse_pos.x;
+ window->State.MouseY = mouse_pos.y;
/*
- * Convert the Win32 keystroke codes to GLUTtish way. "KEY(a,b)" was defined under "WM_KEYDOWN"
+ * Convert the Win32 keystroke codes to GLUTtish way.
+ * "KEY(a,b)" was defined under "WM_KEYDOWN"
*/
switch( wParam )
{
- KEY( VK_F1, GLUT_KEY_F1 ); KEY( VK_F2, GLUT_KEY_F2 );
- KEY( VK_F3, GLUT_KEY_F3 ); KEY( VK_F4, GLUT_KEY_F4 );
- KEY( VK_F5, GLUT_KEY_F5 ); KEY( VK_F6, GLUT_KEY_F6 );
- KEY( VK_F7, GLUT_KEY_F7 ); KEY( VK_F8, GLUT_KEY_F8 );
- KEY( VK_F9, GLUT_KEY_F9 ); KEY( VK_F10, GLUT_KEY_F10 );
- KEY( VK_F11, GLUT_KEY_F11 ); KEY( VK_F12, GLUT_KEY_F12 );
- KEY( VK_PRIOR, GLUT_KEY_PAGE_UP ); KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
- KEY( VK_HOME, GLUT_KEY_HOME ); KEY( VK_END, GLUT_KEY_END );
- KEY( VK_LEFT, GLUT_KEY_LEFT ); KEY( VK_UP, GLUT_KEY_UP );
- KEY( VK_RIGHT, GLUT_KEY_RIGHT ); KEY( VK_DOWN, GLUT_KEY_DOWN );
- KEY( VK_INSERT, GLUT_KEY_INSERT );
+ KEY( VK_F1, GLUT_KEY_F1 );
+ KEY( VK_F2, GLUT_KEY_F2 );
+ KEY( VK_F3, GLUT_KEY_F3 );
+ KEY( VK_F4, GLUT_KEY_F4 );
+ KEY( VK_F5, GLUT_KEY_F5 );
+ KEY( VK_F6, GLUT_KEY_F6 );
+ KEY( VK_F7, GLUT_KEY_F7 );
+ KEY( VK_F8, GLUT_KEY_F8 );
+ KEY( VK_F9, GLUT_KEY_F9 );
+ KEY( VK_F10, GLUT_KEY_F10 );
+ KEY( VK_F11, GLUT_KEY_F11 );
+ KEY( VK_F12, GLUT_KEY_F12 );
+ KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
+ KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
+ KEY( VK_HOME, GLUT_KEY_HOME );
+ KEY( VK_END, GLUT_KEY_END );
+ KEY( VK_LEFT, GLUT_KEY_LEFT );
+ KEY( VK_UP, GLUT_KEY_UP );
+ KEY( VK_RIGHT, GLUT_KEY_RIGHT );
+ KEY( VK_DOWN, GLUT_KEY_DOWN );
+ KEY( VK_INSERT, GLUT_KEY_INSERT );
case VK_DELETE:
- /*
- * The delete key should be treated as an ASCII keypress:
- */
- if( window->Callbacks.KeyboardUp != NULL )
- {
- fgSetWindow ( window ) ;
- window->Callbacks.KeyboardUp( 127, window->State.MouseX, window->State.MouseY );
- }
-
- break ;
- default:
- {
- BYTE state[ 256 ];
- WORD code[ 2 ];
-
- GetKeyboardState(state);
+ /*
+ * The delete key should be treated as an ASCII keypress:
+ */
+ if( window->Callbacks.KeyboardUp )
+ {
+ fgSetWindow( window );
+ window->Callbacks.KeyboardUp( 127, window->State.MouseX,
+ window->State.MouseY );
+ }
+
+ break;
- if ( ToAscii( wParam, 0, state, code, 0 ) == 1 )
+ default:
+ {
+ BYTE state[ 256 ];
+ WORD code[ 2 ];
+
+ GetKeyboardState( state );
+
+ if( ToAscii( wParam, 0, state, code, 0 ) == 1 )
wParam=code[ 0 ];
- if( window->Callbacks.KeyboardUp != NULL )
- {
+ if( window->Callbacks.KeyboardUp )
+ {
fgSetWindow( window );
- window->Callbacks.KeyboardUp( (char)wParam, window->State.MouseX, window->State.MouseY );
- }
+ window->Callbacks.KeyboardUp( (char)wParam,
+ window->State.MouseX,
+ window->State.MouseY );
}
}
+ }
- if( (keypress != -1) && (window->Callbacks.SpecialUp != NULL) )
+ if( (keypress != -1) && window->Callbacks.SpecialUp )
{
fgSetWindow( window );
- window->Callbacks.SpecialUp( keypress, window->State.MouseX, window->State.MouseY );
+ window->Callbacks.SpecialUp( keypress, window->State.MouseX,
+ window->State.MouseY );
}
window->State.Modifiers = 0xffffffff;
if( fgState.IgnoreKeyRepeat && (lParam & KF_REPEAT) )
break;
- if( window->Callbacks.Keyboard != NULL )
+ if( window->Callbacks.Keyboard )
{
fgSetWindow( window );
window->State.Modifiers =
- ( ( (GetKeyState( VK_LSHIFT ) < 0 ) || ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
- ( ( (GetKeyState( VK_LCONTROL ) < 0 ) || ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
- ( ( (GetKeyState( VK_LMENU ) < 0 ) || ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
-
- window->Callbacks.Keyboard( (char)wParam, window->State.MouseX, window->State.MouseY );
+ ( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
+ ( GetKeyState( VK_RSHIFT ) < 0 )) ? GLUT_ACTIVE_SHIFT : 0 ) |
+ ( ( ( GetKeyState( VK_LCONTROL ) < 0 ) ||
+ ( GetKeyState( VK_RCONTROL ) < 0 )) ? GLUT_ACTIVE_CTRL : 0 ) |
+ ( ( ( GetKeyState( VK_LMENU ) < 0 ) ||
+ ( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
+
+ window->Callbacks.Keyboard( (char)wParam, window->State.MouseX,
+ window->State.MouseY );
window->State.Modifiers = 0xffffffff;
}
}
break;
- case WM_CAPTURECHANGED : /* User has finished resizing the window, force a redraw */
- if ( window->Callbacks.Display )
- {
- fgSetWindow( window );
+ case WM_CAPTURECHANGED:
+ /* User has finished resizing the window, force a redraw */
+ if( window->Callbacks.Display )
+ {
+ fgSetWindow( window );
- window->Callbacks.Display () ;
- }
-
-/* lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ) ; */
- break ;
-
- /*
- * Other messages that I have seen and which are not handled already
- */
- case WM_SETTEXT : /* 0x000c */
- lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); /* Pass it on to "DefWindowProc" to set the window text */
- break ;
-
- case WM_GETTEXT : /* 0x000d */
- /* Ideally we would copy the title of the window into "lParam" */
-/* strncpy ( (char *)lParam, "Window Title", wParam ) ;
- lRet = ( wParam > 12 ) ? 12 : wParam ; */ /* the number of characters copied */
- lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
- break ;
-
- case WM_GETTEXTLENGTH : /* 0x000e */
- /* Ideally we would get the length of the title of the window */
- lRet = 12 ; /* the number of characters in "Window Title\0" (see above) */
- break ;
-
- case WM_ERASEBKGND : /* 0x0014 */
- lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
- break ;
-
- case WM_SYNCPAINT : /* 0x0088 */
- /* Another window has moved, need to update this one */
- window->State.Redisplay = TRUE ;
- lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); /* Help screen says this message must be passed to "DefWindowProc" */
- break ;
-
- case WM_NCPAINT : /* 0x0085 */
+ window->Callbacks.Display( );
+ }
+
+ /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ) ; */
+ break;
+
+ /*
+ * Other messages that I have seen and which are not handled already
+ */
+ case WM_SETTEXT: /* 0x000c */
+ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
+ /* Pass it on to "DefWindowProc" to set the window text */
+ break;
+
+ case WM_GETTEXT: /* 0x000d */
+ /* Ideally we would copy the title of the window into "lParam" */
+ /* strncpy ( (char *)lParam, "Window Title", wParam );
+ lRet = ( wParam > 12 ) ? 12 : wParam; */
+ /* the number of characters copied */
+ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
+ break;
+
+ case WM_GETTEXTLENGTH: /* 0x000e */
+ /* Ideally we would get the length of the title of the window */
+ lRet = 12;
+ /* the number of characters in "Window Title\0" (see above) */
+ break;
+
+ case WM_ERASEBKGND: /* 0x0014 */
+ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
+ break;
+
+ case WM_SYNCPAINT: /* 0x0088 */
+ /* Another window has moved, need to update this one */
+ window->State.Redisplay = TRUE;
+ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
+ /* Help screen says this message must be passed to "DefWindowProc" */
+ break;
+
+ case WM_NCPAINT: /* 0x0085 */
/* Need to update the border of this window */
- lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); /* Pass it on to "DefWindowProc" to repaint a standard border */
- break ;
+ lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
+ /* Pass it on to "DefWindowProc" to repaint a standard border */
+ break;
default:
/*
break;
}
- return( lRet );
+ return lRet ;
}
#endif
projects / freeglut / commitdiff