* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "../include/GL/freeglut.h"
+#include <GL/freeglut.h>
#include "freeglut_internal.h"
-
-#include <limits.h>
-#if TARGET_HOST_UNIX_X11
-#include <sys/types.h>
-#include <sys/time.h>
-#include <unistd.h>
#include <errno.h>
-#include <sys/stat.h>
-#elif TARGET_HOST_WIN32
+#include <stdarg.h>
+#if HAVE_VPRINTF
+# define VFPRINTF(s,f,a) vfprintf((s),(f),(a))
+#elif HAVE_DOPRNT
+# define VFPRINTF(s,f,a) _doprnt((f),(a),(s))
+#else
+# define VFPRINTF(s,f,a)
#endif
-#ifndef MAX
-#define MAX(a,b) (((a)>(b)) ? (a) : (b))
+#ifdef _WIN32_WCE
+
+typedef struct GXDisplayProperties GXDisplayProperties;
+typedef struct GXKeyList GXKeyList;
+#include <gx.h>
+
+typedef struct GXKeyList (*GXGETDEFAULTKEYS)(int);
+typedef int (*GXOPENINPUT)();
+
+GXGETDEFAULTKEYS GXGetDefaultKeys_ = NULL;
+GXOPENINPUT GXOpenInput_ = NULL;
+
+struct GXKeyList gxKeyList;
+
+#endif /* _WIN32_WCE */
+
+/*
+ * Try to get the maximum value allowed for ints, falling back to the minimum
+ * guaranteed by ISO C99 if there is no suitable header.
+ */
+#if HAVE_LIMITS_H
+# include <limits.h>
+#endif
+#ifndef INT_MAX
+# define INT_MAX 32767
#endif
#ifndef MIN
-#define MIN(a,b) (((a)<(b)) ? (a) : (b))
+# define MIN(a,b) (((a)<(b)) ? (a) : (b))
#endif
/* -- PRIVATE FUNCTIONS ---------------------------------------------------- */
/*
- * 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 )
-#elif TARGET_HOST_WIN32
- ( HWND handle )
-#endif
-{
- SFG_Window* window = fgWindowByHandle( handle );
- freeglut_return_if_fail( window != NULL );
-
- /*
- * XXX Other than clearing the Redisplay flag or not,
- * XXX we may as well rely on the INVOK_WCB() doing this
- * XXX pointer-check.
- * XXX
- * XXX If we do not invoke the display because the pointer
- * XXX is not defined (should never happen, really), then
- * XXX we may enter an infinite busy-loop trying to update
- * XXX the window. Similarly, if we skip because the window
- * XXX is not visible. However, if the window becomes visible
- * XXX at a later time, the window should get its callback
- * XXX invoked. I would recommend removing the first check,
- * XXX and making the second check only affect whether the
- * XXX callback is invoked---but always clear the flag, if
- * XXX the {window} pointer is defined.
- */
- freeglut_return_if_fail( FETCH_WCB( *window, Display ) );
- freeglut_return_if_fail( window->State.Visible );
-
- window->State.Redisplay = GL_FALSE;
- INVOKE_WCB( *window, Display, ( ) );
-}
-
-/*
* Handle a window configuration change. When no reshape
* callback is hooked, the viewport size is updated to
* match the new window size.
*/
-static void fghReshapeWindowByHandle
-#if TARGET_HOST_UNIX_X11
- ( Window handle, int width, int height )
-#elif TARGET_HOST_WIN32
- ( HWND handle, int width, int height )
-#endif
+static void fghReshapeWindow ( SFG_Window *window, int width, int height )
{
- SFG_Window *current_window = fgStructure.Window;
+ SFG_Window *current_window = fgStructure.CurrentWindow;
- SFG_Window* window = fgWindowByHandle( handle );
freeglut_return_if_fail( window != NULL );
- if( !( FETCH_WCB( *window, Reshape ) ) )
+
+#if TARGET_HOST_POSIX_X11
+
+ XResizeWindow( fgDisplay.Display, window->Window.Handle,
+ width, height );
+ XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */
+
+#elif TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE)
+ {
+ RECT winRect;
+ int x, y, w, h;
+
+ /*
+ * For windowed mode, get the current position of the
+ * window and resize taking the size of the frame
+ * decorations into account.
+ */
+
+ /* "GetWindowRect" returns the pixel coordinates of the outside of the window */
+ GetWindowRect( window->Window.Handle, &winRect );
+ x = winRect.left;
+ y = winRect.top;
+ w = width;
+ h = height;
+
+ if ( window->Parent == NULL )
+ {
+ if ( ! window->IsMenu && (window != fgStructure.GameModeWindow) )
+ {
+ w += GetSystemMetrics( SM_CXSIZEFRAME ) * 2;
+ h += GetSystemMetrics( SM_CYSIZEFRAME ) * 2 +
+ GetSystemMetrics( SM_CYCAPTION );
+ }
+ }
+ else
+ {
+ RECT parentRect;
+ GetWindowRect( window->Parent->Window.Handle, &parentRect );
+ x -= parentRect.left + GetSystemMetrics( SM_CXSIZEFRAME ) * 2;
+ y -= parentRect.top + GetSystemMetrics( SM_CYSIZEFRAME ) * 2 +
+ GetSystemMetrics( SM_CYCAPTION );
+ }
+
+ /*
+ * SWP_NOACTIVATE Do not activate the window
+ * SWP_NOOWNERZORDER Do not change position in z-order
+ * SWP_NOSENDCHANGING Supress WM_WINDOWPOSCHANGING message
+ * SWP_NOZORDER Retains the current Z order (ignore 2nd param)
+ */
+
+ SetWindowPos( window->Window.Handle,
+ HWND_TOP,
+ x, y, w, h,
+ SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING |
+ SWP_NOZORDER
+ );
+ }
+#endif
+
+ /*
+ * XXX Should update {window->State.OldWidth, window->State.OldHeight}
+ * XXX to keep in lockstep with POSIX_X11 code.
+ */
+ if( FETCH_WCB( *window, Reshape ) )
+ INVOKE_WCB( *window, Reshape, ( width, height ) );
+ else
{
fgSetWindow( window );
glViewport( 0, 0, width, height );
}
- else
- INVOKE_WCB( *window, Reshape, ( width, height ) );
/*
* Force a window redraw. In Windows at least this is only a partial
}
/*
- * A static helper function to execute display callback for a window
+ * Calls a window's redraw method. This is used when
+ * a redraw is forced by the incoming window messages.
*/
-static void fghcbDisplayWindow( SFG_Window *window, SFG_Enumerator *enumerator )
+static void fghRedrawWindow ( SFG_Window *window )
{
-#if TARGET_HOST_UNIX_X11
- /*
- * XXX Do we need/want to check the callback pointer here?
- * XXX INVOKE_WCB() will check for us. Arguably, the
- * XXX Redisplay status flag should be cleared regardless
- * XXX of any concern but that {window} is a valid pointer
- * XXX (which this function is assuming anyway).
- * XXX Especially since old GLUT wouldn't even enter its main
- * XXX loop if you didn't have a display callback defined...
- */
- if( ( FETCH_WCB( *window, Display ) ) &&
- window->State.Redisplay &&
- window->State.Visible )
- {
- SFG_Window *current_window = fgStructure.Window;
+ SFG_Window *current_window = fgStructure.CurrentWindow;
- window->State.Redisplay = GL_FALSE;
- INVOKE_WCB( *window, Display, ( ) );
- fgSetWindow( current_window );
- }
+ freeglut_return_if_fail( window );
+ freeglut_return_if_fail( FETCH_WCB ( *window, Display ) );
-#elif TARGET_HOST_WIN32
+ window->State.Redisplay = GL_FALSE;
- if( window->State.NeedToResize )
- {
- SFG_Window *current_window = fgStructure.Window;
+ freeglut_return_if_fail( window->State.Visible );
- fgSetWindow( window );
+ fgSetWindow( window );
- fghReshapeWindowByHandle(
- window->Window.Handle,
- glutGet( GLUT_WINDOW_WIDTH ),
- glutGet( GLUT_WINDOW_HEIGHT )
+ if( window->State.NeedToResize )
+ {
+ fghReshapeWindow(
+ window,
+ window->State.Width,
+ window->State.Height
);
window->State.NeedToResize = GL_FALSE;
- fgSetWindow ( current_window );
}
- /*
- * XXX See above comment about the Redisplay flag...
- */
- if( ( FETCH_WCB( *window, Display ) ) &&
- window->State.Redisplay &&
+ INVOKE_WCB( *window, Display, ( ) );
+
+ fgSetWindow( current_window );
+}
+
+/*
+ * A static helper function to execute display callback for a window
+ */
+static void fghcbDisplayWindow( SFG_Window *window,
+ SFG_Enumerator *enumerator )
+{
+ if( window->State.Redisplay &&
window->State.Visible )
{
window->State.Redisplay = GL_FALSE;
+#if TARGET_HOST_POSIX_X11
+ fghRedrawWindow ( window ) ;
+#elif TARGET_HOST_MS_WINDOWS
RedrawWindow(
- window->Window.Handle, NULL, NULL,
+ window->Window.Handle, NULL, NULL,
RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW
);
- }
-
#endif
+ }
fgEnumSubWindows( window, fghcbDisplayWindow, enumerator );
}
SFG_Enumerator enumerator;
enumerator.found = GL_FALSE;
- enumerator.data = NULL;
+ enumerator.data = NULL;
fgEnumWindows( fghcbDisplayWindow, &enumerator );
}
if( window->State.JoystickLastPoll + window->State.JoystickPollRate <=
checkTime )
{
+#if !defined(_WIN32_WCE)
fgJoystickPollWindow( window );
+#endif /* !defined(_WIN32_WCE) */
window->State.JoystickLastPoll = checkTime;
}
SFG_Enumerator enumerator;
enumerator.found = GL_FALSE;
- enumerator.data = NULL;
+ enumerator.data = NULL;
fgEnumWindows( fghcbCheckJoystickPolls, &enumerator );
}
static void fghCheckTimers( void )
{
long checkTime = fgElapsedTime( );
- SFG_Timer *timer, *next;
- SFG_List timedOut;
- fgListInit(&timedOut);
-
- for( timer = (SFG_Timer *)fgState.Timers.First;
- timer;
- timer = (SFG_Timer *)next )
+ while( fgState.Timers.First )
{
- next = (SFG_Timer *)timer->Node.Next;
+ SFG_Timer *timer = fgState.Timers.First;
- if( timer->TriggerTime <= checkTime )
- {
- fgListRemove( &fgState.Timers, &timer->Node );
- fgListAppend( &timedOut, &timer->Node );
- }
- }
+ if( timer->TriggerTime > checkTime )
+ break;
- /*
- * Now feel free to execute all the hooked and timed out timer callbacks
- * And delete the timed out timers...
- */
- while ( (timer = (SFG_Timer *)timedOut.First) )
- {
- if( timer->Callback != NULL )
- timer->Callback( timer->ID );
- fgListRemove( &timedOut, &timer->Node );
- free( timer );
+ fgListRemove( &fgState.Timers, &timer->Node );
+ fgListAppend( &fgState.FreeTimers, &timer->Node );
+
+ timer->Callback( timer->ID );
}
}
-
+
+/* Platform-dependent time in milliseconds, as an unsigned 32-bit integer.
+ * This value wraps every 49.7 days, but integer overflows cancel
+ * when subtracting an initial start time, unless the total time exceeds
+ * 32-bit, where the GLUT API return value is also overflowed.
+ */
+unsigned long fgSystemTime(void) {
+#if TARGET_HOST_POSIX_X11
+ struct timeval now;
+ gettimeofday( &now, NULL );
+ return now.tv_usec/1000 + now.tv_sec*1000;
+#elif TARGET_HOST_MS_WINDOWS
+# if defined(_WIN32_WCE)
+ return GetTickCount();
+# else
+ return timeGetTime();
+# endif
+#endif
+}
+
/*
* Elapsed Time
*/
long fgElapsedTime( void )
{
- if (fgState.Time.Set)
- {
-#if TARGET_HOST_UNIX_X11
- struct timeval now;
- long elapsed;
-
- gettimeofday( &now, NULL );
-
- elapsed = ( now.tv_usec - fgState.Time.Value.tv_usec ) / 1000;
- elapsed += ( now.tv_sec - fgState.Time.Value.tv_sec ) * 1000;
-
- return elapsed;
-#elif TARGET_HOST_WIN32
- return timeGetTime( ) - fgState.Time.Value;
-#endif
- }
- else
- {
-#if TARGET_HOST_UNIX_X11
- gettimeofday( &fgState.Time.Value, NULL );
-#elif TARGET_HOST_WIN32
- fgState.Time.Value = timeGetTime( );
-#endif
- fgState.Time.Set = GL_TRUE;
-
- return 0;
- }
+ return (long) (fgSystemTime() - fgState.Time);
}
/*
va_start( ap, fmt );
- fprintf( stderr, "freeglut " );
+ fprintf( stderr, "freeglut ");
if( fgState.ProgramName )
fprintf( stderr, "(%s): ", fgState.ProgramName );
- vfprintf( stderr, fmt, ap );
+ VFPRINTF( stderr, fmt, ap );
fprintf( stderr, "\n" );
va_end( ap );
if ( fgState.Initialised )
- fgDeinitialize( );
+ fgDeinitialize ();
exit( 1 );
}
va_start( ap, fmt );
- fprintf( stderr, "freeglut " );
+ fprintf( stderr, "freeglut ");
if( fgState.ProgramName )
fprintf( stderr, "(%s): ", fgState.ProgramName );
- vfprintf( stderr, fmt, ap );
+ VFPRINTF( stderr, fmt, ap );
fprintf( stderr, "\n" );
va_end( ap );
* Indicates whether Joystick events are being used by ANY window.
*
* The current mechanism is to walk all of the windows and ask if
- * there is a joystick callback. Certainly in some cases, maybe
- * in all cases, the joystick is attached to the system and accessed
- * from ONE point by GLUT/freeglut, so this is not the right way,
- * in general, to do this. However, the Joystick code is segregated
- * in its own little world, so we can't access the information that
- * we need in order to do that nicely.
+ * there is a joystick callback. We have a short-circuit early
+ * return if we find any joystick handler registered.
*
- * Some alternatives:
- * * Store Joystick data into freeglut global state.
- * * Provide NON-static functions or data from Joystick *.c file.
- *
- * Basically, the RIGHT way to do this requires knowing something
- * about the Joystick. Right now, the Joystick code is behind
- * an opaque wall.
+ * The real way to do this is to make use of the glutTimer() API
+ * to more cleanly re-implement the joystick API. Then, this code
+ * and all other "joystick timer" code can be yanked.
*
*/
-static void fgCheckJoystickCallback( SFG_Window* w, SFG_Enumerator* e )
+static void fghCheckJoystickCallback( SFG_Window* w, SFG_Enumerator* e)
{
if( FETCH_WCB( *w, Joystick ) )
{
e->found = GL_TRUE;
e->data = w;
}
- fgEnumSubWindows( w, fgCheckJoystickCallback, e );
+ fgEnumSubWindows( w, fghCheckJoystickCallback, e );
}
-static int fgHaveJoystick( void )
+static int fghHaveJoystick( void )
{
SFG_Enumerator enumerator;
+
enumerator.found = GL_FALSE;
enumerator.data = NULL;
- fgEnumWindows( fgCheckJoystickCallback, &enumerator );
+ fgEnumWindows( fghCheckJoystickCallback, &enumerator );
return !!enumerator.data;
}
-static void fgHavePendingRedisplaysCallback( SFG_Window* w, SFG_Enumerator* e )
+static void fghHavePendingRedisplaysCallback( SFG_Window* w, SFG_Enumerator* e)
{
- if( w->State.Redisplay )
+ if( w->State.Redisplay && w->State.Visible )
{
e->found = GL_TRUE;
e->data = w;
}
- fgEnumSubWindows( w, fgHavePendingRedisplaysCallback, e );
-}
-static int fgHavePendingRedisplays( void )
+ fgEnumSubWindows( w, fghHavePendingRedisplaysCallback, e );
+}
+static int fghHavePendingRedisplays (void)
{
SFG_Enumerator enumerator;
+
enumerator.found = GL_FALSE;
enumerator.data = NULL;
- fgEnumWindows( fgHavePendingRedisplaysCallback, &enumerator );
+ fgEnumWindows( fghHavePendingRedisplaysCallback, &enumerator );
return !!enumerator.data;
}
/*
- * Indicates whether there are any outstanding timers.
- */
-#if 0 /* Not used */
-static int fgHaveTimers( void )
-{
- return !!fgState.Timers.First;
-}
-#endif
-/*
* Returns the number of GLUT ticks (milliseconds) till the next timer event.
*/
-static long fgNextTimer( void )
+static long fghNextTimer( void )
{
- long now = fgElapsedTime( );
long ret = INT_MAX;
- SFG_Timer *timer;
+ SFG_Timer *timer = fgState.Timers.First;
- for( timer = ( SFG_Timer * )fgState.Timers.First;
- timer;
- timer = ( SFG_Timer * )timer->Node.Next )
- ret = MIN( ret, MAX( 0, timer->TriggerTime - now ) );
+ if( timer )
+ ret = timer->TriggerTime - fgElapsedTime();
+ if( ret < 0 )
+ ret = 0;
return ret;
}
* Does the magic required to relinquish the CPU until something interesting
* happens.
*/
-static void fgSleepForEvents( void )
+static void fghSleepForEvents( void )
{
-#if TARGET_HOST_UNIX_X11
- fd_set fdset;
- int err;
- int socket;
- struct timeval wait;
- long msec;
-
- if( fgState.IdleCallback || fgHavePendingRedisplays( ) )
+ long msec;
+
+ if( fgState.IdleCallback || fghHavePendingRedisplays( ) )
return;
- socket = ConnectionNumber( fgDisplay.Display );
- FD_ZERO( &fdset );
- FD_SET( socket, &fdset );
-
- msec = fgNextTimer( );
- if( fgHaveJoystick( ) )
- msec = MIN( msec, 10 );
-
- wait.tv_sec = msec / 1000;
- wait.tv_usec = ( msec % 1000 ) * 1000;
- err = select( socket+1, &fdset, NULL, NULL, &wait );
-
- if( -1 == err )
- fgWarning( "freeglut select() error: %d\n", errno );
-
-#elif TARGET_HOST_WIN32
+
+ msec = fghNextTimer( );
+ /* XXX Use GLUT timers for joysticks... */
+ /* XXX Dumb; forces granularity to .01sec */
+ if( fghHaveJoystick( ) && ( msec > 10 ) )
+ msec = 10;
+
+#if TARGET_HOST_POSIX_X11
+ /*
+ * Possibly due to aggressive use of XFlush() and friends,
+ * it is possible to have our socket drained but still have
+ * unprocessed events. (Or, this may just be normal with
+ * X, anyway?) We do non-trivial processing of X events
+ * after the event-reading loop, in any case, so we
+ * need to allow that we may have an empty socket but non-
+ * empty event queue.
+ */
+ if( ! XPending( fgDisplay.Display ) )
+ {
+ fd_set fdset;
+ int err;
+ int socket;
+ struct timeval wait;
+
+ socket = ConnectionNumber( fgDisplay.Display );
+ FD_ZERO( &fdset );
+ FD_SET( socket, &fdset );
+ wait.tv_sec = msec / 1000;
+ wait.tv_usec = (msec % 1000) * 1000;
+ err = select( socket+1, &fdset, NULL, NULL, &wait );
+
+ if( ( -1 == err ) && ( errno != EINTR ) )
+ fgWarning ( "freeglut select() error: %d", errno );
+ }
+#elif TARGET_HOST_MS_WINDOWS
+ MsgWaitForMultipleObjects( 0, NULL, FALSE, msec, QS_ALLINPUT );
#endif
}
-#if TARGET_HOST_UNIX_X11
+#if TARGET_HOST_POSIX_X11
/*
- * Returns GLUT modifier mask for an XEvent.
+ * Returns GLUT modifier mask for the state field of an X11 event.
*/
-int fgGetXModifiers( XEvent *event )
+static int fghGetXModifiers( int state )
{
int ret = 0;
- if( event->xkey.state & ( ShiftMask | LockMask ) )
+ if( state & ( ShiftMask | LockMask ) )
ret |= GLUT_ACTIVE_SHIFT;
- if( event->xkey.state & ControlMask )
+ if( state & ControlMask )
ret |= GLUT_ACTIVE_CTRL;
- if( event->xkey.state & Mod1Mask )
+ if( state & Mod1Mask )
ret |= GLUT_ACTIVE_ALT;
-
+
return ret;
}
#endif
+#if TARGET_HOST_POSIX_X11 && _DEBUG
+
+static const char* fghTypeToString( int type )
+{
+ switch( type ) {
+ case KeyPress: return "KeyPress";
+ case KeyRelease: return "KeyRelease";
+ case ButtonPress: return "ButtonPress";
+ case ButtonRelease: return "ButtonRelease";
+ case MotionNotify: return "MotionNotify";
+ case EnterNotify: return "EnterNotify";
+ case LeaveNotify: return "LeaveNotify";
+ case FocusIn: return "FocusIn";
+ case FocusOut: return "FocusOut";
+ case KeymapNotify: return "KeymapNotify";
+ case Expose: return "Expose";
+ case GraphicsExpose: return "GraphicsExpose";
+ case NoExpose: return "NoExpose";
+ case VisibilityNotify: return "VisibilityNotify";
+ case CreateNotify: return "CreateNotify";
+ case DestroyNotify: return "DestroyNotify";
+ case UnmapNotify: return "UnmapNotify";
+ case MapNotify: return "MapNotify";
+ case MapRequest: return "MapRequest";
+ case ReparentNotify: return "ReparentNotify";
+ case ConfigureNotify: return "ConfigureNotify";
+ case ConfigureRequest: return "ConfigureRequest";
+ case GravityNotify: return "GravityNotify";
+ case ResizeRequest: return "ResizeRequest";
+ case CirculateNotify: return "CirculateNotify";
+ case CirculateRequest: return "CirculateRequest";
+ case PropertyNotify: return "PropertyNotify";
+ case SelectionClear: return "SelectionClear";
+ case SelectionRequest: return "SelectionRequest";
+ case SelectionNotify: return "SelectionNotify";
+ case ColormapNotify: return "ColormapNotify";
+ case ClientMessage: return "ClientMessage";
+ case MappingNotify: return "MappingNotify";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghBoolToString( Bool b )
+{
+ return b == False ? "False" : "True";
+}
+
+static const char* fghNotifyHintToString( char is_hint )
+{
+ switch( is_hint ) {
+ case NotifyNormal: return "NotifyNormal";
+ case NotifyHint: return "NotifyHint";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghNotifyModeToString( int mode )
+{
+ switch( mode ) {
+ case NotifyNormal: return "NotifyNormal";
+ case NotifyGrab: return "NotifyGrab";
+ case NotifyUngrab: return "NotifyUngrab";
+ case NotifyWhileGrabbed: return "NotifyWhileGrabbed";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghNotifyDetailToString( int detail )
+{
+ switch( detail ) {
+ case NotifyAncestor: return "NotifyAncestor";
+ case NotifyVirtual: return "NotifyVirtual";
+ case NotifyInferior: return "NotifyInferior";
+ case NotifyNonlinear: return "NotifyNonlinear";
+ case NotifyNonlinearVirtual: return "NotifyNonlinearVirtual";
+ case NotifyPointer: return "NotifyPointer";
+ case NotifyPointerRoot: return "NotifyPointerRoot";
+ case NotifyDetailNone: return "NotifyDetailNone";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghVisibilityToString( int state ) {
+ switch( state ) {
+ case VisibilityUnobscured: return "VisibilityUnobscured";
+ case VisibilityPartiallyObscured: return "VisibilityPartiallyObscured";
+ case VisibilityFullyObscured: return "VisibilityFullyObscured";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghConfigureDetailToString( int detail )
+{
+ switch( detail ) {
+ case Above: return "Above";
+ case Below: return "Below";
+ case TopIf: return "TopIf";
+ case BottomIf: return "BottomIf";
+ case Opposite: return "Opposite";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghPlaceToString( int place )
+{
+ switch( place ) {
+ case PlaceOnTop: return "PlaceOnTop";
+ case PlaceOnBottom: return "PlaceOnBottom";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghMappingRequestToString( int request )
+{
+ switch( request ) {
+ case MappingModifier: return "MappingModifier";
+ case MappingKeyboard: return "MappingKeyboard";
+ case MappingPointer: return "MappingPointer";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghPropertyStateToString( int state )
+{
+ switch( state ) {
+ case PropertyNewValue: return "PropertyNewValue";
+ case PropertyDelete: return "PropertyDelete";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char* fghColormapStateToString( int state )
+{
+ switch( state ) {
+ case ColormapUninstalled: return "ColormapUninstalled";
+ case ColormapInstalled: return "ColormapInstalled";
+ default: return "UNKNOWN";
+ }
+}
+
+static void fghPrintEvent( XEvent *event )
+{
+ switch( event->type ) {
+
+ case KeyPress:
+ case KeyRelease: {
+ XKeyEvent *e = &event->xkey;
+ fgWarning( "%s: window=0x%x, root=0x%x, subwindow=0x%x, time=%lu, "
+ "(x,y)=(%d,%d), (x_root,y_root)=(%d,%d), state=0x%x, "
+ "keycode=%u, same_screen=%s", fghTypeToString( e->type ),
+ e->window, e->root, e->subwindow, (unsigned long)e->time,
+ e->x, e->y, e->x_root, e->y_root, e->state, e->keycode,
+ fghBoolToString( e->same_screen ) );
+ break;
+ }
+
+ case ButtonPress:
+ case ButtonRelease: {
+ XButtonEvent *e = &event->xbutton;
+ fgWarning( "%s: window=0x%x, root=0x%x, subwindow=0x%x, time=%lu, "
+ "(x,y)=(%d,%d), (x_root,y_root)=(%d,%d), state=0x%x, "
+ "button=%u, same_screen=%d", fghTypeToString( e->type ),
+ e->window, e->root, e->subwindow, (unsigned long)e->time,
+ e->x, e->y, e->x_root, e->y_root, e->state, e->button,
+ fghBoolToString( e->same_screen ) );
+ break;
+ }
+
+ case MotionNotify: {
+ XMotionEvent *e = &event->xmotion;
+ fgWarning( "%s: window=0x%x, root=0x%x, subwindow=0x%x, time=%lu, "
+ "(x,y)=(%d,%d), (x_root,y_root)=(%d,%d), state=0x%x, "
+ "is_hint=%s, same_screen=%d", fghTypeToString( e->type ),
+ e->window, e->root, e->subwindow, (unsigned long)e->time,
+ e->x, e->y, e->x_root, e->y_root, e->state,
+ fghNotifyHintToString( e->is_hint ),
+ fghBoolToString( e->same_screen ) );
+ break;
+ }
+
+ case EnterNotify:
+ case LeaveNotify: {
+ XCrossingEvent *e = &event->xcrossing;
+ fgWarning( "%s: window=0x%x, root=0x%x, subwindow=0x%x, time=%lu, "
+ "(x,y)=(%d,%d), mode=%s, detail=%s, same_screen=%d, "
+ "focus=%d, state=0x%x", fghTypeToString( e->type ),
+ e->window, e->root, e->subwindow, (unsigned long)e->time,
+ e->x, e->y, fghNotifyModeToString( e->mode ),
+ fghNotifyDetailToString( e->detail ), (int)e->same_screen,
+ (int)e->focus, e->state );
+ break;
+ }
+
+ case FocusIn:
+ case FocusOut: {
+ XFocusChangeEvent *e = &event->xfocus;
+ fgWarning( "%s: window=0x%x, mode=%s, detail=%s",
+ fghTypeToString( e->type ), e->window,
+ fghNotifyModeToString( e->mode ),
+ fghNotifyDetailToString( e->detail ) );
+ break;
+ }
+
+ case KeymapNotify: {
+ XKeymapEvent *e = &event->xkeymap;
+ char buf[32 * 2 + 1];
+ int i;
+ for ( i = 0; i < 32; i++ ) {
+ snprintf( &buf[ i * 2 ], sizeof( buf ) - i * 2,
+ "%02x", e->key_vector[ i ] );
+ }
+ buf[ i ] = '\0';
+ fgWarning( "%s: window=0x%x, %s", fghTypeToString( e->type ), e->window,
+ buf );
+ break;
+ }
+
+ case Expose: {
+ XExposeEvent *e = &event->xexpose;
+ fgWarning( "%s: window=0x%x, (x,y)=(%d,%d), (width,height)=(%d,%d), "
+ "count=%d", fghTypeToString( e->type ), e->window, e->x,
+ e->y, e->width, e->height, e->count );
+ break;
+ }
+
+ case GraphicsExpose: {
+ XGraphicsExposeEvent *e = &event->xgraphicsexpose;
+ fgWarning( "%s: drawable=0x%x, (x,y)=(%d,%d), (width,height)=(%d,%d), "
+ "count=%d, (major_code,minor_code)=(%d,%d)",
+ fghTypeToString( e->type ), e->drawable, e->x, e->y,
+ e->width, e->height, e->count, e->major_code,
+ e->minor_code );
+ break;
+ }
+
+ case NoExpose: {
+ XNoExposeEvent *e = &event->xnoexpose;
+ fgWarning( "%s: drawable=0x%x, (major_code,minor_code)=(%d,%d)",
+ fghTypeToString( e->type ), e->drawable, e->major_code,
+ e->minor_code );
+ break;
+ }
+
+ case VisibilityNotify: {
+ XVisibilityEvent *e = &event->xvisibility;
+ fgWarning( "%s: window=0x%x, state=%s", fghTypeToString( e->type ),
+ e->window, fghVisibilityToString( e->state) );
+ break;
+ }
+
+ case CreateNotify: {
+ XCreateWindowEvent *e = &event->xcreatewindow;
+ fgWarning( "%s: (x,y)=(%d,%d), (width,height)=(%d,%d), border_width=%d, "
+ "window=0x%x, override_redirect=%s",
+ fghTypeToString( e->type ), e->x, e->y, e->width, e->height,
+ e->border_width, e->window,
+ fghBoolToString( e->override_redirect ) );
+ break;
+ }
+
+ case DestroyNotify: {
+ XDestroyWindowEvent *e = &event->xdestroywindow;
+ fgWarning( "%s: event=0x%x, window=0x%x",
+ fghTypeToString( e->type ), e->event, e->window );
+ break;
+ }
+
+ case UnmapNotify: {
+ XUnmapEvent *e = &event->xunmap;
+ fgWarning( "%s: event=0x%x, window=0x%x, from_configure=%s",
+ fghTypeToString( e->type ), e->event, e->window,
+ fghBoolToString( e->from_configure ) );
+ break;
+ }
+
+ case MapNotify: {
+ XMapEvent *e = &event->xmap;
+ fgWarning( "%s: event=0x%x, window=0x%x, override_redirect=%s",
+ fghTypeToString( e->type ), e->event, e->window,
+ fghBoolToString( e->override_redirect ) );
+ break;
+ }
+
+ case MapRequest: {
+ XMapRequestEvent *e = &event->xmaprequest;
+ fgWarning( "%s: parent=0x%x, window=0x%x",
+ fghTypeToString( event->type ), e->parent, e->window );
+ break;
+ }
+
+ case ReparentNotify: {
+ XReparentEvent *e = &event->xreparent;
+ fgWarning( "%s: event=0x%x, window=0x%x, parent=0x%x, (x,y)=(%d,%d), "
+ "override_redirect=%s", fghTypeToString( e->type ),
+ e->event, e->window, e->parent, e->x, e->y,
+ fghBoolToString( e->override_redirect ) );
+ break;
+ }
+
+ case ConfigureNotify: {
+ XConfigureEvent *e = &event->xconfigure;
+ fgWarning( "%s: event=0x%x, window=0x%x, (x,y)=(%d,%d), "
+ "(width,height)=(%d,%d), border_width=%d, above=0x%x, "
+ "override_redirect=%s", fghTypeToString( e->type ), e->event,
+ e->window, e->x, e->y, e->width, e->height, e->border_width,
+ e->above, fghBoolToString( e->override_redirect ) );
+ break;
+ }
+
+ case ConfigureRequest: {
+ XConfigureRequestEvent *e = &event->xconfigurerequest;
+ fgWarning( "%s: parent=0x%x, window=0x%x, (x,y)=(%d,%d), "
+ "(width,height)=(%d,%d), border_width=%d, above=0x%x, "
+ "detail=%s, value_mask=%lx", fghTypeToString( e->type ),
+ e->parent, e->window, e->x, e->y, e->width, e->height,
+ e->border_width, e->above,
+ fghConfigureDetailToString( e->detail ), e->value_mask );
+ break;
+ }
+
+ case GravityNotify: {
+ XGravityEvent *e = &event->xgravity;
+ fgWarning( "%s: event=0x%x, window=0x%x, (x,y)=(%d,%d)",
+ fghTypeToString( e->type ), e->event, e->window, e->x, e->y );
+ break;
+ }
+
+ case ResizeRequest: {
+ XResizeRequestEvent *e = &event->xresizerequest;
+ fgWarning( "%s: window=0x%x, (width,height)=(%d,%d)",
+ fghTypeToString( e->type ), e->window, e->width, e->height );
+ break;
+ }
+
+ case CirculateNotify: {
+ XCirculateEvent *e = &event->xcirculate;
+ fgWarning( "%s: event=0x%x, window=0x%x, place=%s",
+ fghTypeToString( e->type ), e->event, e->window,
+ fghPlaceToString( e->place ) );
+ break;
+ }
+
+ case CirculateRequest: {
+ XCirculateRequestEvent *e = &event->xcirculaterequest;
+ fgWarning( "%s: parent=0x%x, window=0x%x, place=%s",
+ fghTypeToString( e->type ), e->parent, e->window,
+ fghPlaceToString( e->place ) );
+ break;
+ }
+
+ case PropertyNotify: {
+ XPropertyEvent *e = &event->xproperty;
+ fgWarning( "%s: window=0x%x, atom=%lu, time=%lu, state=%s",
+ fghTypeToString( e->type ), e->window,
+ (unsigned long)e->atom, (unsigned long)e->time,
+ fghPropertyStateToString( e->state ) );
+ break;
+ }
+
+ case SelectionClear: {
+ XSelectionClearEvent *e = &event->xselectionclear;
+ fgWarning( "%s: window=0x%x, selection=%lu, time=%lu",
+ fghTypeToString( e->type ), e->window,
+ (unsigned long)e->selection, (unsigned long)e->time );
+ break;
+ }
+
+ case SelectionRequest: {
+ XSelectionRequestEvent *e = &event->xselectionrequest;
+ fgWarning( "%s: owner=0x%x, requestor=0x%x, selection=0x%x, "
+ "target=0x%x, property=%lu, time=%lu",
+ fghTypeToString( e->type ), e->owner, e->requestor,
+ (unsigned long)e->selection, (unsigned long)e->target,
+ (unsigned long)e->property, (unsigned long)e->time );
+ break;
+ }
+
+ case SelectionNotify: {
+ XSelectionEvent *e = &event->xselection;
+ fgWarning( "%s: requestor=0x%x, selection=0x%x, target=0x%x, "
+ "property=%lu, time=%lu", fghTypeToString( e->type ),
+ e->requestor, (unsigned long)e->selection,
+ (unsigned long)e->target, (unsigned long)e->property,
+ (unsigned long)e->time );
+ break;
+ }
+
+ case ColormapNotify: {
+ XColormapEvent *e = &event->xcolormap;
+ fgWarning( "%s: window=0x%x, colormap=%lu, new=%s, state=%s",
+ fghTypeToString( e->type ), e->window,
+ (unsigned long)e->colormap, fghBoolToString( e->new ),
+ fghColormapStateToString( e->state ) );
+ break;
+ }
+
+ case ClientMessage: {
+ XClientMessageEvent *e = &event->xclient;
+ char buf[ 61 ];
+ char* p = buf;
+ char* end = buf + sizeof( buf );
+ int i;
+ switch( e->format ) {
+ case 8:
+ for ( i = 0; i < 20; i++, p += 3 ) {
+ snprintf( p, end - p, " %02x", e->data.b[ i ] );
+ }
+ break;
+ case 16:
+ for ( i = 0; i < 10; i++, p += 5 ) {
+ snprintf( p, end - p, " %04x", e->data.s[ i ] );
+ }
+ break;
+ case 32:
+ for ( i = 0; i < 5; i++, p += 9 ) {
+ snprintf( p, end - p, " %08lx", e->data.l[ i ] );
+ }
+ break;
+ }
+ *p = '\0';
+ fgWarning( "%s: window=0x%x, message_type=%lu, format=%d, data=(%s )",
+ fghTypeToString( e->type ), e->window,
+ (unsigned long)e->message_type, e->format, buf );
+ break;
+ }
+
+ case MappingNotify: {
+ XMappingEvent *e = &event->xmapping;
+ fgWarning( "%s: window=0x%x, request=%s, first_keycode=%d, count=%d",
+ fghTypeToString( e->type ), e->window,
+ fghMappingRequestToString( e->request ), e->first_keycode,
+ e->count );
+ break;
+ }
+
+ default: {
+ fgWarning( "%s", fghTypeToString( event->type ) );
+ break;
+ }
+ }
+}
+
+#endif
+
/* -- INTERFACE FUNCTIONS -------------------------------------------------- */
/*
*/
void FGAPIENTRY glutMainLoopEvent( void )
{
-#if TARGET_HOST_UNIX_X11
+#if TARGET_HOST_POSIX_X11
SFG_Window* window;
XEvent event;
- /*
- * This code was repeated constantly, so here it goes into a definition:
- */
+ /* This code was repeated constantly, so here it goes into a definition: */
#define GETWINDOW(a) \
window = fgWindowByHandle( event.a.window ); \
if( window == NULL ) \
window->State.MouseX = event.a.x; \
window->State.MouseY = event.a.y;
- freeglut_assert_ready;
+ FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" );
while( XPending( fgDisplay.Display ) )
{
XNextEvent( fgDisplay.Display, &event );
+#if _DEBUG
+ fghPrintEvent( &event );
+#endif
switch( event.type )
{
- case ClientMessage:
- /*
- * Destroy the window when the WM_DELETE_WINDOW message arrives
- */
+ case ClientMessage:
+ /* Destroy the window when the WM_DELETE_WINDOW message arrives */
if( (Atom) event.xclient.data.l[ 0 ] == fgDisplay.DeleteWindow )
{
- GETWINDOW( xclient );
+ GETWINDOW( xclient );
+
+ fgDestroyWindow ( window );
+
+ if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT )
+ {
+ fgDeinitialize( );
+ exit( 0 );
+ }
+ else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS )
+ fgState.ExecState = GLUT_EXEC_STATE_STOP;
- fgCloseWindow ( window );
- fgAddToWindowDestroyList ( window, GL_FALSE );
+ return;
}
break;
* (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.
*/
case CreateNotify:
case ConfigureNotify:
- fghReshapeWindowByHandle(
- event.xconfigure.window,
- event.xconfigure.width,
- event.xconfigure.height
- );
+ {
+ int width, height;
+ if( event.type == CreateNotify ) {
+ GETWINDOW( xcreatewindow );
+ width = event.xcreatewindow.width;
+ height = event.xcreatewindow.height;
+ } else {
+ GETWINDOW( xconfigure );
+ width = event.xconfigure.width;
+ height = event.xconfigure.height;
+ }
+
+ if( ( width != window->State.OldWidth ) ||
+ ( height != window->State.OldHeight ) )
+ {
+ SFG_Window *current_window = fgStructure.CurrentWindow;
+
+ window->State.OldWidth = width;
+ window->State.OldHeight = height;
+ if( FETCH_WCB( *window, Reshape ) )
+ INVOKE_WCB( *window, Reshape, ( width, height ) );
+ else
+ {
+ fgSetWindow( window );
+ glViewport( 0, 0, width, height );
+ }
+ glutPostRedisplay( );
+ if( window->IsMenu )
+ fgSetWindow( current_window );
+ }
+ }
break;
case DestroyNotify:
/*
* This is sent to confirm the XDestroyWindow call.
+ *
* XXX WHY is this commented out? Should we re-enable it?
*/
- /* fgAddToWindowDestroyList ( window, GL_FALSE ); */
+ /* fgAddToWindowDestroyList ( window ); */
break;
case Expose:
/*
* 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).
+ *
*/
if( event.xexpose.count == 0 )
- fghRedrawWindowByHandle( event.xexpose.window );
+ {
+ GETWINDOW( xexpose );
+ window->State.Redisplay = GL_TRUE;
+ }
break;
case MapNotify:
+ break;
+
case UnmapNotify:
- /*
- * If we never do anything with this, can we just not ask to
- * get these messages?
- */
+ /* We get this when iconifying a window. */
+ GETWINDOW( xunmap );
+ INVOKE_WCB( *window, WindowStatus, ( GLUT_HIDDEN ) );
+ window->State.Visible = GL_FALSE;
break;
case MappingNotify:
case VisibilityNotify:
{
- GETWINDOW( xvisibility );
- if( ! FETCH_WCB( *window, WindowStatus ) )
- break;
- fgSetWindow( window );
-
/*
* 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
+ * VisibilityFullyObscured. Note that we DO NOT receive a
+ * VisibilityNotify event when iconifying a window, we only get an
+ * UnmapNotify then.
*/
+ GETWINDOW( xvisibility );
switch( event.xvisibility.state )
{
case VisibilityUnobscured:
INVOKE_WCB( *window, WindowStatus, ( GLUT_FULLY_RETAINED ) );
window->State.Visible = GL_TRUE;
break;
-
+
case VisibilityPartiallyObscured:
INVOKE_WCB( *window, WindowStatus,
( GLUT_PARTIALLY_RETAINED ) );
window->State.Visible = GL_TRUE;
break;
-
+
case VisibilityFullyObscured:
INVOKE_WCB( *window, WindowStatus, ( GLUT_FULLY_COVERED ) );
window->State.Visible = GL_FALSE;
break;
default:
- fgWarning( "Uknown X visibility state: %d",
+ fgWarning( "Unknown X visibility state: %d",
event.xvisibility.state );
break;
}
case LeaveNotify:
GETWINDOW( xcrossing );
GETMOUSE( xcrossing );
+ if( ( event.type == LeaveNotify ) && window->IsMenu &&
+ window->ActiveMenu && window->ActiveMenu->IsActive )
+ fgUpdateMenuHighlight( window->ActiveMenu );
+
INVOKE_WCB( *window, Entry, ( ( EnterNotify == event.type ) ?
GLUT_ENTERED :
GLUT_LEFT ) );
window->ActiveMenu->Window->State.MouseY =
event.xmotion.y_root - window->ActiveMenu->Y;
}
- window->ActiveMenu->Window->State.Redisplay = GL_TRUE;
- fgSetWindow( window->ActiveMenu->ParentWindow );
+
+ fgUpdateMenuHighlight( window->ActiveMenu );
break;
}
/*
* XXX For more than 5 buttons, just check {event.xmotion.state},
- * XXX rather than a host of bit-masks?
+ * XXX rather than a host of bit-masks? Or maybe we need to
+ * XXX track ButtonPress/ButtonRelease events in our own
+ * XXX bit-mask?
*/
-#define BUTTON_MASK \
- ( Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask )
- if( event.xmotion.state & BUTTON_MASK )
+ fgState.Modifiers = fghGetXModifiers( event.xmotion.state );
+ if ( event.xmotion.state & ( Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask ) ) {
INVOKE_WCB( *window, Motion, ( event.xmotion.x,
event.xmotion.y ) );
- else
+ } else {
INVOKE_WCB( *window, Passive, ( event.xmotion.x,
event.xmotion.y ) );
+ }
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
int button;
if( event.type == ButtonRelease )
- pressed = GL_FALSE;
+ pressed = GL_FALSE ;
/*
* A mouse button has been pressed or released. Traditionally,
*/
GETWINDOW( xbutton );
GETMOUSE( xbutton );
-
+
/*
* An X button (at least in XFree86) is numbered from 1.
* A GLUT button is numbered from 0.
button = event.xbutton.button - 1;
/*
- * XXX This comment is replicated in the WIN32 section and
- * XXX maybe also in the menu code. Can we move the info
- * XXX to one central place and *reference* it from here?
- *
* 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
- */
- /* Window has an active menu, it absorbs any mouse click */
- if( window->ActiveMenu )
- {
- 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 ) )
- {
- /*
- * 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 = GL_TRUE;
- break;
- }
-
- /*
- * No active menu, let's check whether we need to activate one.
*/
- if( ( 0 <= button ) &&
- ( FREEGLUT_MAX_MENUS > button ) &&
- ( window->Menu[ button ] ) &&
- pressed )
- {
- window->State.Redisplay = GL_TRUE;
- fgSetWindow( window );
- fgActivateMenu( window, button );
+ if( fgCheckActiveMenu( window, button, pressed,
+ event.xbutton.x_root, event.xbutton.y_root ) )
break;
- }
/*
* Check if there is a mouse or mouse wheel callback hooked to the
! FETCH_WCB( *window, MouseWheel ) )
break;
- /*
- * XXX Why don't we use {window}? Other code here does...
- */
- fgState.Modifiers = fgGetXModifiers( &event );
+ fgState.Modifiers = fghGetXModifiers( event.xbutton.state );
- /*
- * Finally execute the mouse or mouse wheel callback
- *
- * XXX Use a symbolic constant, *not* "4"!
- */
- if( ( button < 3 ) || ( ! FETCH_WCB( *window, MouseWheel ) ) )
+ /* Finally execute the mouse or mouse wheel callback */
+ if( ( button < glutDeviceGet ( GLUT_NUM_MOUSE_BUTTONS ) ) || ( ! FETCH_WCB( *window, MouseWheel ) ) )
INVOKE_WCB( *window, Mouse, ( button,
pressed ? GLUT_DOWN : GLUT_UP,
event.xbutton.x,
* XXX Note that {button} has already been decremeted
* XXX in mapping from X button numbering to GLUT.
*/
- int wheel_number = ( button - 3 ) / 2;
+ int wheel_number = (button - glutDeviceGet ( GLUT_NUM_MOUSE_BUTTONS )) / 2;
int direction = -1;
if( button % 2 )
direction = 1;
-
+
if( pressed )
INVOKE_WCB( *window, MouseWheel, ( wheel_number,
direction,
event.xbutton.y )
);
}
-
- /*
- * Trash the modifiers state
- */
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
GETWINDOW( xkey );
GETMOUSE( xkey );
+ /* Detect auto repeated keys, if configured globally or per-window */
+
+ if ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE )
+ {
+ if (event.type==KeyRelease)
+ {
+ /*
+ * Look at X11 keystate to detect repeat mode.
+ * While X11 says the key is actually held down, we'll ignore KeyRelease/KeyPress pairs.
+ */
+
+ char keys[32];
+ XQueryKeymap( fgDisplay.Display, keys ); /* Look at X11 keystate to detect repeat mode */
+
+ if ( event.xkey.keycode<256 ) /* XQueryKeymap is limited to 256 keycodes */
+ {
+ if ( keys[event.xkey.keycode>>3] & (1<<(event.xkey.keycode%8)) )
+ window->State.KeyRepeating = GL_TRUE;
+ else
+ window->State.KeyRepeating = GL_FALSE;
+ }
+ }
+ }
+ else
+ window->State.KeyRepeating = GL_FALSE;
+
+ /* Cease processing this event if it is auto repeated */
+
+ if (window->State.KeyRepeating)
+ break;
+
if( event.type == KeyPress )
{
- keyboard_cb = FETCH_WCB( *window, Keyboard );
- special_cb = FETCH_WCB( *window, Special );
+ keyboard_cb = (FGCBKeyboard)( FETCH_WCB( *window, Keyboard ));
+ special_cb = (FGCBSpecial) ( FETCH_WCB( *window, Special ));
}
else
{
- keyboard_cb = FETCH_WCB( *window, KeyboardUp );
- special_cb = FETCH_WCB( *window, SpecialUp );
+ keyboard_cb = (FGCBKeyboard)( FETCH_WCB( *window, KeyboardUp ));
+ special_cb = (FGCBSpecial) ( FETCH_WCB( *window, SpecialUp ));
}
- /*
- * Is there a keyboard/special callback hooked for this window?
- */
+ /* Is there a keyboard/special callback hooked for this window? */
if( keyboard_cb || special_cb )
{
XComposeStatus composeStatus;
KeySym keySym;
int len;
- /*
- * Check for the ASCII/KeySym codes associated with the event:
- */
+ /* 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...
- */
+ /* GLUT API tells us to have two separate callbacks... */
if( len > 0 )
{
- /*
- * ...one for the ASCII translateable keypresses...
- */
+ /* ...one for the ASCII translateable keypresses... */
if( keyboard_cb )
{
fgSetWindow( window );
- fgState.Modifiers = fgGetXModifiers( &event );
+ fgState.Modifiers = fghGetXModifiers( event.xkey.state );
keyboard_cb( asciiCode[ 0 ],
event.xkey.x, event.xkey.y
);
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
}
else
* Execute the callback (if one has been specified),
* given that the special code seems to be valid...
*/
- if( special_cb && ( special != -1 ) )
+ if( special_cb && (special != -1) )
{
fgSetWindow( window );
- fgState.Modifiers = fgGetXModifiers( &event );
+ fgState.Modifiers = fghGetXModifiers( event.xkey.state );
special_cb( special, event.xkey.x, event.xkey.y );
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
}
}
break; /* XXX Should disable this event */
default:
- fgWarning( "Unknown X event type: %d", event.type );
+ fgWarning ("Unknown X event type: %d\n", event.type);
break;
}
}
-#elif TARGET_HOST_WIN32
+#elif TARGET_HOST_MS_WINDOWS
MSG stMsg;
+ FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" );
+
while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
{
if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
- fgState.ExecState = GLUT_EXEC_STATE_STOP;
+ {
+ if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT )
+ {
+ fgDeinitialize( );
+ exit( 0 );
+ }
+ else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS )
+ fgState.ExecState = GLUT_EXEC_STATE_STOP;
+
+ return;
+ }
TranslateMessage( &stMsg );
DispatchMessage( &stMsg );
}
#endif
- fghCheckTimers( );
+ if( fgState.Timers.First )
+ fghCheckTimers( );
fghCheckJoystickPolls( );
fghDisplayAll( );
*/
void FGAPIENTRY glutMainLoop( void )
{
-#if TARGET_HOST_WIN32
- SFG_Window *window = (SFG_Window *)fgStructure.Windows.First;
+ int action;
+
+#if TARGET_HOST_MS_WINDOWS
+ SFG_Window *window = (SFG_Window *)fgStructure.Windows.First ;
#endif
- freeglut_assert_ready;
+ FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoop" );
-#if TARGET_HOST_WIN32
+#if TARGET_HOST_MS_WINDOWS
/*
* 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,
*/
while( window )
{
- if( FETCH_WCB( *window, Visibility ) )
+ if ( FETCH_WCB( *window, Visibility ) )
{
- SFG_Window *current_window = fgStructure.Window;
+ SFG_Window *current_window = fgStructure.CurrentWindow ;
INVOKE_WCB( *window, 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;
+ fgState.ExecState = GLUT_EXEC_STATE_RUNNING ;
while( fgState.ExecState == GLUT_EXEC_STATE_RUNNING )
{
+ SFG_Window *window;
+
glutMainLoopEvent( );
+ /*
+ * Step through the list of windows, seeing if there are any
+ * that are not menus
+ */
+ for( window = ( SFG_Window * )fgStructure.Windows.First;
+ window;
+ window = ( SFG_Window * )window->Node.Next )
+ if ( ! ( window->IsMenu ) )
+ break;
- if( fgStructure.Windows.First == NULL )
+ if( ! window )
fgState.ExecState = GLUT_EXEC_STATE_STOP;
else
{
if( fgState.IdleCallback )
+ {
+ if( fgStructure.CurrentWindow &&
+ fgStructure.CurrentWindow->IsMenu )
+ /* fail safe */
+ fgSetWindow( window );
fgState.IdleCallback( );
+ }
- fgSleepForEvents( );
+ fghSleepForEvents( );
}
}
- {
- fgExecutionState execState = fgState.ExecState;
-
- /*
- * 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 );
- }
+ /*
+ * When this loop terminates, destroy the display, state and structure
+ * of a freeglut session, so that another glutInit() call can happen
+ *
+ * Save the "ActionOnWindowClose" because "fgDeinitialize" resets it.
+ */
+ action = fgState.ActionOnWindowClose;
+ fgDeinitialize( );
+ if( action == GLUT_ACTION_EXIT )
+ exit( 0 );
}
/*
*/
void FGAPIENTRY glutLeaveMainLoop( void )
{
- fgState.ExecState = GLUT_EXEC_STATE_STOP;
+ FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutLeaveMainLoop" );
+ fgState.ExecState = GLUT_EXEC_STATE_STOP ;
}
-#if TARGET_HOST_WIN32
+#if TARGET_HOST_MS_WINDOWS
/*
* Determine a GLUT modifer mask based on MS-WINDOWS system info.
*/
-int fgGetWin32Modifiers (void)
+static int fghGetWin32Modifiers (void)
{
return
( ( ( GetKeyState( VK_LSHIFT ) < 0 ) ||
LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
LPARAM lParam )
{
- SFG_Window* window = fgWindowByHandle( hWnd );
+ SFG_Window* window;
PAINTSTRUCT ps;
LONG lRet = 1;
+ FREEGLUT_INTERNAL_ERROR_EXIT_IF_NOT_INITIALISED ( "Event Handler" ) ;
+
+ window = fgWindowByHandle( hWnd );
+
if ( ( window == NULL ) && ( uMsg != WM_CREATE ) )
return DefWindowProc( hWnd, uMsg, wParam, lParam );
switch( uMsg )
{
case WM_CREATE:
- /*
- * The window structure is passed as the creation structure paramter...
- */
+ /* The window structure is passed as the creation structure paramter... */
window = (SFG_Window *) (((LPCREATESTRUCT) lParam)->lpCreateParams);
- assert( window != NULL );
+ FREEGLUT_INTERNAL_ERROR_EXIT ( ( window != NULL ), "Cannot create window",
+ "fgWindowProc" );
window->Window.Handle = hWnd;
window->Window.Device = GetDC( hWnd );
{
unsigned int current_DisplayMode = fgState.DisplayMode;
fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH;
+#if !defined(_WIN32_WCE)
fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE );
+#endif
fgState.DisplayMode = current_DisplayMode;
if( fgStructure.MenuContext )
wglMakeCurrent( window->Window.Device,
- fgStructure.MenuContext->Context
+ fgStructure.MenuContext->MContext
);
else
{
fgStructure.MenuContext =
(SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) );
- fgStructure.MenuContext->Context =
+ fgStructure.MenuContext->MContext =
wglCreateContext( window->Window.Device );
}
- /* window->Window.Context = wglGetCurrentContext( ); */
+ /* window->Window.Context = wglGetCurrentContext (); */
window->Window.Context = wglCreateContext( window->Window.Device );
}
else
{
+#if !defined(_WIN32_WCE)
fgSetupPixelFormat( window, GL_FALSE, PFD_MAIN_PLANE );
+#endif
if( ! fgState.UseCurrentContext )
window->Window.Context =
}
window->State.NeedToResize = GL_TRUE;
+ if( ( window->State.Width < 0 ) || ( window->State.Height < 0 ) )
+ {
+ SFG_Window *current_window = fgStructure.CurrentWindow;
+
+ fgSetWindow( window );
+ window->State.Width = glutGet( GLUT_WINDOW_WIDTH );
+ window->State.Height = glutGet( GLUT_WINDOW_HEIGHT );
+ fgSetWindow( current_window );
+ }
+
ReleaseDC( window->Window.Handle, window->Window.Device );
+
+#if defined(_WIN32_WCE)
+ /* Take over button handling */
+ {
+ HINSTANCE dxDllLib=LoadLibrary(_T("gx.dll"));
+ if (dxDllLib)
+ {
+ GXGetDefaultKeys_=(GXGETDEFAULTKEYS)GetProcAddress(dxDllLib, _T("?GXGetDefaultKeys@@YA?AUGXKeyList@@H@Z"));
+ GXOpenInput_=(GXOPENINPUT)GetProcAddress(dxDllLib, _T("?GXOpenInput@@YAHXZ"));
+ }
+
+ if(GXOpenInput_)
+ (*GXOpenInput_)();
+ if(GXGetDefaultKeys_)
+ gxKeyList = (*GXGetDefaultKeys_)(GX_LANDSCAPEKEYS);
+ }
+
+#endif /* defined(_WIN32_WCE) */
break;
case WM_SIZE:
/*
- * We got resized... But check if the window has been already added...
+ * If the window is visible, then it is the user manually resizing it.
+ * If it is not, then it is the system sending us a dummy resize with
+ * zero dimensions on a "glutIconifyWindow" call.
*/
- fghReshapeWindowByHandle( hWnd, LOWORD(lParam), HIWORD(lParam) );
+ if( window->State.Visible )
+ {
+ window->State.NeedToResize = GL_TRUE;
+#if defined(_WIN32_WCE)
+ window->State.Width = HIWORD(lParam);
+ window->State.Height = LOWORD(lParam);
+#else
+ window->State.Width = LOWORD(lParam);
+ window->State.Height = HIWORD(lParam);
+#endif /* defined(_WIN32_WCE) */
+ }
+
break;
#if 0
- case WM_SETFOCUS:
- printf( "WM_SETFOCUS: %p\n", window );
+ case WM_SETFOCUS:
+/* printf("WM_SETFOCUS: %p\n", window ); */
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
- case WM_ACTIVATE:
- if( LOWORD( wParam ) != WA_INACTIVE )
+ 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( window->State.Cursor );
+/* printf("WM_ACTIVATE: fgSetCursor( %p, %d)\n", window,
+ window->State.Cursor ); */
+ fgSetCursor( window, window->State.Cursor );
}
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
#endif
- case WM_SETCURSOR:
- /*
- * Windows seems to need reminding to erase the cursor for NONE.
- */
-
- /*
- * XXX Is this #if 0 section anything that we need to worry
- * XXX about? Can we delete it? If it will ever be used,
- * XXX why not re-use some common code with the glutSetCursor()
- * XXX function (or perhaps invoke glutSetCursor())?
- */
-#if 0
- if( ( LOWORD( lParam ) == HTCLIENT ) &&
- ( fgStructure.Window->State.Cursor == GLUT_CURSOR_NONE ) )
- SetCursor( NULL );
-#else
-
- /* Set the cursor AND change it for this window class. */
-#define MAP_CURSOR(a,b) \
- case a: \
- SetCursor( LoadCursor( NULL, b ) ); \
- break;
-
- /* Nuke the cursor AND change it for this window class. */
-#define ZAP_CURSOR(a,b) \
- case a: \
- SetCursor( NULL ); \
- break;
-
+ case WM_SETCURSOR:
+/* printf ( "Cursor event %x %x %x %x\n", window, window->State.Cursor, lParam, wParam ) ; */
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 );
- }
-#endif
+ fgSetCursor ( window, window->State.Cursor ) ;
else
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
/* Turn on the visibility in case it was turned off somehow */
window->State.Visible = GL_TRUE;
BeginPaint( hWnd, &ps );
- fghRedrawWindowByHandle( hWnd );
+ fghRedrawWindow( window );
EndPaint( hWnd, &ps );
break;
case WM_CLOSE:
- /*
- * Make sure we don't close a window with current context active
- */
- if( fgStructure.Window == window )
- {
- 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.
- */
- 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( ! used )
- wglDeleteContext( window->Window.Context );
- }
-
- /*
- * Put on a linked list of windows to be removed after all the
- * callbacks have returned
- */
- fgAddToWindowDestroyList( window, GL_FALSE );
- DestroyWindow( hWnd );
+ fgDestroyWindow ( window );
+ if ( fgState.ActionOnWindowClose != GLUT_ACTION_CONTINUE_EXECUTION )
+ PostQuitMessage(0);
break;
case WM_DESTROY:
*/
return 0;
+ /* XXX For a future patch: we need a mouse entry event. Unfortunately Windows
+ * XXX doesn't give us one, so we will probably need a "MouseInWindow" flag in
+ * XXX the SFG_Window structure. Set it to true to begin with and then have the
+ * XXX WM_MOUSELEAVE code set it to false. Then when we get a WM_MOUSEMOVE event,
+ * XXX if the flag is false we invoke the Entry callback and set the flag to true.
+ */
+ case 0x02a2: /* This is the message we get when the mouse is leaving the window */
+ if( window->IsMenu &&
+ window->ActiveMenu && window->ActiveMenu->IsActive )
+ fgUpdateMenuHighlight( window->ActiveMenu );
+
+ INVOKE_WCB( *window, Entry, ( GLUT_LEFT ) );
+ break ;
+
case WM_MOUSEMOVE:
{
+#if defined(_WIN32_WCE)
+ window->State.MouseX = 320-HIWORD( lParam );
+ window->State.MouseY = LOWORD( lParam );
+#else
window->State.MouseX = LOWORD( lParam );
window->State.MouseY = HIWORD( lParam );
-
+#endif /* defined(_WIN32_WCE) */
+ /* Restrict to [-32768, 32767] to match X11 behaviour */
+ /* See comment in "freeglut_developer" mailing list 10/4/04 */
+ if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536;
+ if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536;
+
if ( window->ActiveMenu )
{
- window->State.Redisplay = GL_TRUE;
- fgSetWindow ( window->ActiveMenu->ParentWindow );
+ fgUpdateMenuHighlight( window->ActiveMenu );
break;
}
- fgState.Modifiers = fgGetWin32Modifiers( );
+ fgState.Modifiers = fghGetWin32Modifiers( );
if( ( wParam & MK_LBUTTON ) ||
( wParam & MK_MBUTTON ) ||
INVOKE_WCB( *window, Passive, ( window->State.MouseX,
window->State.MouseY ) );
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
GLboolean pressed = GL_TRUE;
int button;
+#if defined(_WIN32_WCE)
+ window->State.MouseX = 320-HIWORD( lParam );
+ window->State.MouseY = LOWORD( lParam );
+#else
window->State.MouseX = LOWORD( lParam );
window->State.MouseY = HIWORD( lParam );
+#endif /* defined(_WIN32_WCE) */
+
+ /* Restrict to [-32768, 32767] to match X11 behaviour */
+ /* See comment in "freeglut_developer" mailing list 10/4/04 */
+ if ( window->State.MouseX > 32767 ) window->State.MouseX -= 65536;
+ if ( window->State.MouseY > 32767 ) window->State.MouseY -= 65536;
- /*
- * XXX Either these multi-statement lines should be broken
- * XXX in the form:
- * XXX pressed = GL_TRUE;
- * XXX button = GLUT_LEFT_BUTTON;
- * XXX break;
- * XXX ...or we should use a macro (much as I dislike freeglut's
- * XXX preponderance of using macros to "compress" code).
- */
switch( uMsg )
{
case WM_LBUTTONDOWN:
- pressed = GL_TRUE; button = GLUT_LEFT_BUTTON; break;
+ pressed = GL_TRUE;
+ button = GLUT_LEFT_BUTTON;
+ break;
case WM_MBUTTONDOWN:
- pressed = GL_TRUE; button = GLUT_MIDDLE_BUTTON; break;
+ pressed = GL_TRUE;
+ button = GLUT_MIDDLE_BUTTON;
+ break;
case WM_RBUTTONDOWN:
- pressed = GL_TRUE; button = GLUT_RIGHT_BUTTON; break;
+ pressed = GL_TRUE;
+ button = GLUT_RIGHT_BUTTON;
+ break;
case WM_LBUTTONUP:
- pressed = GL_FALSE; button = GLUT_LEFT_BUTTON; break;
+ pressed = GL_FALSE;
+ button = GLUT_LEFT_BUTTON;
+ break;
case WM_MBUTTONUP:
- pressed = GL_FALSE; button = GLUT_MIDDLE_BUTTON; break;
+ pressed = GL_FALSE;
+ button = GLUT_MIDDLE_BUTTON;
+ break;
case WM_RBUTTONUP:
- pressed = GL_FALSE; button = GLUT_RIGHT_BUTTON; break;
+ pressed = GL_FALSE;
+ button = GLUT_RIGHT_BUTTON;
+ break;
default:
- pressed = GL_FALSE; button = -1; break;
+ pressed = GL_FALSE;
+ button = -1;
+ break;
}
+#if !defined(_WIN32_WCE)
if( GetSystemMetrics( SM_SWAPBUTTON ) )
+ {
if( button == GLUT_LEFT_BUTTON )
button = GLUT_RIGHT_BUTTON;
- else if( button == GLUT_RIGHT_BUTTON )
- button = GLUT_LEFT_BUTTON;
+ else
+ if( button == GLUT_RIGHT_BUTTON )
+ button = GLUT_LEFT_BUTTON;
+ }
+#endif /* !defined(_WIN32_WCE) */
if( button == -1 )
return DefWindowProc( hWnd, uMsg, lParam, wParam );
/*
- * XXX This comment is duplicated in two other spots.
- * XXX Can we centralize it?
- *
- * 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
+ * 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.
*/
- /* Window has an active menu, it absorbs any mouse click */
- if( window->ActiveMenu )
- {
- /* Outside the menu, deactivate the menu if it's a downclick */
- if( ! fgCheckActiveMenu( window, window->ActiveMenu ) )
- {
- if( pressed )
- fgDeactivateMenu( window->ActiveMenu->ParentWindow );
- }
- else /* In 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;
- }
-
- /*
- * Let's make the window redraw as a result of the mouse
- * click and menu activity.
- */
- if( ! window->IsMenu )
- window->State.Redisplay = GL_TRUE;
-
+ if( fgCheckActiveMenu( window, button, pressed,
+ window->State.MouseX, window->State.MouseY ) )
break;
- }
-
- if ( window->Menu[ button ] && pressed )
- {
- window->State.Redisplay = GL_TRUE;
- fgSetWindow( window );
- fgActivateMenu( window, button );
- break;
- }
+ /* Set capture so that the window captures all the mouse messages */
+ /*
+ * XXX - Multiple button support: Under X11, the mouse is not released
+ * XXX - from the window until all buttons have been released, even if the
+ * XXX - user presses a button in another window. This will take more
+ * XXX - code changes than I am up to at the moment (10/5/04). The present
+ * XXX - is a 90 percent solution.
+ */
+ if ( pressed == GL_TRUE )
+ SetCapture ( window->Window.Handle ) ;
+ else
+ ReleaseCapture () ;
if( ! FETCH_WCB( *window, Mouse ) )
break;
fgSetWindow( window );
- fgState.Modifiers = fgGetWin32Modifiers( );
+ fgState.Modifiers = fghGetWin32Modifiers( );
INVOKE_WCB(
*window, Mouse,
)
);
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
break;
fgSetWindow( window );
- fgState.Modifiers = fgGetWin32Modifiers( );
+ fgState.Modifiers = fghGetWin32Modifiers( );
while( ticks-- )
if( FETCH_WCB( *window, MouseWheel ) )
else /* No mouse wheel, call the mouse button callback twice */
{
/*
+ * Map wheel zero to button 3 and 4; +1 to 3, -1 to 4
+ * " " one +1 to 5, -1 to 6, ...
+ *
* XXX The below assumes that you have no more than 3 mouse
* XXX buttons. Sorry.
*/
- int button = wheel_number*2 + 4;
- if( direction > 0 )
+ int button = wheel_number * 2 + 3;
+ if( direction < 0 )
++button;
INVOKE_WCB( *window, Mouse,
( button, GLUT_DOWN,
);
INVOKE_WCB( *window, Mouse,
( button, GLUT_UP,
- window->State.MouseX, window->State.MouseX )
+ window->State.MouseX, window->State.MouseY )
);
}
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
- break;
+ break ;
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
{
int keypress = -1;
- POINT mouse_pos;
+ POINT mouse_pos ;
- if( fgState.IgnoreKeyRepeat && (lParam & KF_REPEAT) )
+ if( ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE ) && (HIWORD(lParam) & KF_REPEAT) )
break;
/*
- * Remember the current modifiers state. This is done here in order
+ * Remember the current modifiers state. This is done here in order
* to make sure the VK_DELETE keyboard callback is executed properly.
*/
- fgState.Modifiers = fgGetWin32Modifiers( );
+ fgState.Modifiers = fghGetWin32Modifiers( );
GetCursorPos( &mouse_pos );
ScreenToClient( window->Window.Handle, &mouse_pos );
window->State.MouseX = mouse_pos.x;
window->State.MouseY = mouse_pos.y;
- /*
- * Convert the Win32 keystroke codes to GLUTtish way
- */
+ /* Convert the Win32 keystroke codes to GLUTtish way */
# define KEY(a,b) case a: keypress = b; break;
switch( wParam )
KEY( VK_INSERT, GLUT_KEY_INSERT );
case VK_DELETE:
- /*
- * The delete key should be treated as an ASCII keypress:
- */
+ /* The delete key should be treated as an ASCII keypress: */
INVOKE_WCB( *window, Keyboard,
( 127, window->State.MouseX, window->State.MouseY )
);
}
+#if defined(_WIN32_WCE)
+ if(!(lParam & 0x40000000)) /* Prevent auto-repeat */
+ {
+ if(wParam==(unsigned)gxKeyList.vkRight)
+ keypress = GLUT_KEY_RIGHT;
+ else if(wParam==(unsigned)gxKeyList.vkLeft)
+ keypress = GLUT_KEY_LEFT;
+ else if(wParam==(unsigned)gxKeyList.vkUp)
+ keypress = GLUT_KEY_UP;
+ else if(wParam==(unsigned)gxKeyList.vkDown)
+ keypress = GLUT_KEY_DOWN;
+ else if(wParam==(unsigned)gxKeyList.vkA)
+ keypress = GLUT_KEY_F1;
+ else if(wParam==(unsigned)gxKeyList.vkB)
+ keypress = GLUT_KEY_F2;
+ else if(wParam==(unsigned)gxKeyList.vkC)
+ keypress = GLUT_KEY_F3;
+ else if(wParam==(unsigned)gxKeyList.vkStart)
+ keypress = GLUT_KEY_F4;
+ }
+#endif
+
if( keypress != -1 )
INVOKE_WCB( *window, Special,
( keypress,
window->State.MouseX, window->State.MouseY )
);
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
POINT mouse_pos;
/*
- * Remember the current modifiers state. This is done here in order
+ * Remember the current modifiers state. This is done here in order
* to make sure the VK_DELETE keyboard callback is executed properly.
*/
- fgState.Modifiers = fgGetWin32Modifiers( );
+ fgState.Modifiers = fghGetWin32Modifiers( );
GetCursorPos( &mouse_pos );
ScreenToClient( window->Window.Handle, &mouse_pos );
KEY( VK_INSERT, GLUT_KEY_INSERT );
case VK_DELETE:
- /*
- * The delete key should be treated as an ASCII keypress:
- */
+ /* The delete key should be treated as an ASCII keypress: */
INVOKE_WCB( *window, KeyboardUp,
( 127, window->State.MouseX, window->State.MouseY )
);
default:
{
+#if !defined(_WIN32_WCE)
BYTE state[ 256 ];
WORD code[ 2 ];
-
+
GetKeyboardState( state );
-
+
if( ToAscii( wParam, 0, state, code, 0 ) == 1 )
wParam=code[ 0 ];
( (char)wParam,
window->State.MouseX, window->State.MouseY )
);
+#endif /* !defined(_WIN32_WCE) */
}
}
window->State.MouseX, window->State.MouseY )
);
- fgState.Modifiers = 0xffffffff;
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
case WM_SYSCHAR:
case WM_CHAR:
{
- if( fgState.IgnoreKeyRepeat && (lParam & KF_REPEAT) )
+ if( (fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE) && (HIWORD(lParam) & KF_REPEAT) )
break;
- /*
- * XXX INVOKE_WCB() takes care of the callback-pointer check.
- * XXX We could just uncoditionally find/trash the Modifiers
- * XXX and get rid of the "if( ... ) {" and "}". Unconditinal
- * XXX code is simpler code. (^&
- */
- if( FETCH_WCB( *window, Keyboard ) )
- {
- fgState.Modifiers = fgGetWin32Modifiers( );
- INVOKE_WCB( *window, Keyboard,
- ( (char)wParam,
- window->State.MouseX, window->State.MouseY )
- );
- fgState.Modifiers = 0xffffffff;
- }
+ fgState.Modifiers = fghGetWin32Modifiers( );
+ INVOKE_WCB( *window, Keyboard,
+ ( (char)wParam,
+ window->State.MouseX, window->State.MouseY )
+ );
+ fgState.Modifiers = INVALID_MODIFIERS;
}
break;
/* User has finished resizing the window, force a redraw */
INVOKE_WCB( *window, Display, ( ) );
- /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ) ; */
+ /*lRet = DefWindowProc( hWnd, uMsg, wParam, lParam ); */
break;
- /*
- * Other messages that I have seen and which are not handled already
- */
+ /* 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 */
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
+#if !defined(_WIN32_WCE)
case WM_SYNCPAINT: /* 0x0088 */
/* Another window has moved, need to update this one */
window->State.Redisplay = GL_TRUE;
{
/*
* We have received a system command message. Try to act on it.
- * The commands are passed in through the "lParam" parameter:
- * Clicking on a corner to resize the window gives a "F004" message
- * but this is not defined in my header file.
+ * The commands are passed in through the "wParam" parameter:
+ * The least significant digit seems to be which edge of the window
+ * is being used for a resize event:
+ * 4 3 5
+ * 1 2
+ * 7 6 8
+ * Congratulations and thanks to Richard Rauch for figuring this out..
*/
- switch ( lParam )
+ switch ( wParam & 0xfff0 )
{
- 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;
- break;
+ window->State.Visible = GL_FALSE ;
- case SC_MAXIMIZE:
- break;
+ break ;
- case SC_NEXTWINDOW:
- break;
+ case SC_MAXIMIZE :
+ break ;
- case SC_PREVWINDOW:
- break;
+ case SC_NEXTWINDOW :
+ 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:
+ default:
+#if _DEBUG
+ fgWarning( "Unknown wParam type 0x%x", wParam );
+#endif
break;
}
}
+#endif /* !defined(_WIN32_WCE) */
/* We need to pass the message on to the operating system as well */
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
default:
- /*
- * Handle unhandled messages
- */
+ /* Handle unhandled messages */
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
break;
}
projects / freeglut / blobdiff