-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2023 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include <QtGlobal>
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
#include <X11/X.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
-#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
-#include <X11/Xlib.h>
-#else
#include <xcb/xcb.h>
#endif
-#endif
#include "SVTK_SpaceMouse.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
-SVTK_SpaceMouseX* SVTK_SpaceMouseX::myInstance = 0;
-#else
SVTK_SpaceMouseXCB* SVTK_SpaceMouseXCB::myInstance = 0;
-#endif
/*!
Constructor
{
spaceMouseOn = 0;
}
-#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
-/*!
- Constructor
-*/
-SVTK_SpaceMouseX::SVTK_SpaceMouseX()
-: SVTK_SpaceMouse()
-{
-#ifndef WIN32
- win = InputFocus;
-#endif
-}
-
-/*!
- \return shared instance of object (creates if there is no one)
-*/
-SVTK_SpaceMouseX* SVTK_SpaceMouseX::getInstance()
-{
- if ( !myInstance )
- myInstance = new SVTK_SpaceMouseX();
- return myInstance;
-}
-
-#ifndef WIN32
-
-static int errorCallback( Display *display, XErrorEvent *Error )
-{
- char msg[ 128 ];
- if ( Error->error_code != BadWindow ) {
- XGetErrorText( display,Error->error_code,msg,sizeof( msg ) );
- fprintf( stderr, "SpaceMouse reported error = %s. Exit ... \n", msg );
- }
- return 0;
-}
-
-/*!
- Initialization
-*/
-int SVTK_SpaceMouseX::initialize( Display *display, Window window )
-{
- XMotionEvent = XInternAtom( display, "MotionEvent", 1 );
- XButtonPressEvent = XInternAtom( display, "ButtonPressEvent", 1 );
- XButtonReleaseEvent = XInternAtom( display, "ButtonReleaseEvent", 1 );
- XCommandEvent = XInternAtom( display, "CommandEvent", 1 );
-
- spaceMouseOn = (XMotionEvent != 0) &&
- (XButtonPressEvent != 0) &&
- (XButtonReleaseEvent != 0) &&
- (XCommandEvent != 0);
- if ( !spaceMouseOn )
- return 0;
-
- spaceMouseOn = setWindow( display, window );
- if ( !spaceMouseOn )
- return 0;
-
- return spaceMouseOn;
-}
-
-/*!
- Initialize by window
-*/
-int SVTK_SpaceMouseX::setWindow( Display *display, Window window )
-{
- XTextProperty winName;
- XEvent xEvent;
- Atom type;
- int format;
- unsigned long NItems, BytesReturn;
- unsigned char *PropReturn;
- Window root;
- int (*errorHandler)(Display *,XErrorEvent *);
-
- errorHandler = XSetErrorHandler( errorCallback );
-
- root = RootWindow( display, DefaultScreen(display) );
-
- PropReturn = NULL;
- XGetWindowProperty( display, root, XCommandEvent, 0,1, 0,
- AnyPropertyType, &type, &format, &NItems,
- &BytesReturn, &PropReturn );
-
- win = InputFocus;
- if ( PropReturn != NULL ) {
- win = *(Window *) PropReturn;
- XFree( PropReturn );
- }
- else
- return 0;
-
- if ( XGetWMName( display, win, &winName ) == 0 )
- return 0;
-
- if ( strcmp( (char *) "Magellan Window", (char *) winName.value) != 0 )
- return 0;
-
- xEvent.type = ClientMessage;
- xEvent.xclient.format = 16;
- xEvent.xclient.send_event = 0;
- xEvent.xclient.display = display;
- xEvent.xclient.window = win;
- xEvent.xclient.message_type = XCommandEvent;
-
- xEvent.xclient.data.s[0] = (short) ((window>>16)&0x0000FFFF);
- xEvent.xclient.data.s[1] = (short) (window&0x0000FFFF);
- xEvent.xclient.data.s[2] = 27695;
-
- if ( XSendEvent( display, win, 0, 0x0000, &xEvent ) == 0 )
- return 0;
-
- XFlush( display );
-
- XSetErrorHandler( errorHandler );
- return 1;
-}
-
-/*!
- Close
-*/
-int SVTK_SpaceMouseX::close(Display *display)
-{
- initialize( display, (Window)InputFocus );
- spaceMouseOn = 0;
-
- return 1;
-}
-
-/*!
- Custom event handler
-*/
-int SVTK_SpaceMouseX::translateEvent( Display* display, XEvent* xEvent, MoveEvent* spaceMouseEvent,
- double scale, double rScale )
-{
- if ( !spaceMouseOn )
- return 0;
-
- if ( xEvent->type == ClientMessage ) {
- if ( xEvent->xclient.message_type == XMotionEvent ) {
- spaceMouseEvent->type = SpaceMouseMove;
- spaceMouseEvent->data[ x ] =
- xEvent->xclient.data.s[2] * scale;
- spaceMouseEvent->data[ y ] =
- xEvent->xclient.data.s[3] * scale;
- spaceMouseEvent->data[ z ] =
- xEvent->xclient.data.s[4] * scale;
- spaceMouseEvent->data[ a ] =
- xEvent->xclient.data.s[5] * rScale;
- spaceMouseEvent->data[ b ] =
- xEvent->xclient.data.s[6] * rScale;
- spaceMouseEvent->data[ c ] =
- xEvent->xclient.data.s[7] * rScale;
- spaceMouseEvent->period = xEvent->xclient.data.s[8];
- return 1;
- }
- else if ( xEvent->xclient.message_type == XButtonPressEvent ) {
- spaceMouseEvent->type = SpaceButtonPress;
- spaceMouseEvent->button = xEvent->xclient.data.s[2];
- return 2;
- }
- else if ( xEvent->xclient.message_type == XButtonReleaseEvent ) {
- spaceMouseEvent->type = SpaceButtonRelease;
- spaceMouseEvent->button = xEvent->xclient.data.s[2];
- return 3;
- }
- }
- return (!display);
-}
-#endif
-#else
/*!
Constructor
SVTK_SpaceMouseXCB::SVTK_SpaceMouseXCB()
: SVTK_SpaceMouse()
{
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
win = InputFocus;
#endif
}
/*!
Initialization
*/
-#ifndef WIN32
+#if !defined WIN32 && !defined __APPLE__
int SVTK_SpaceMouseXCB::initialize( xcb_connection_t *connection, xcb_window_t window )
{
// make request
int SVTK_SpaceMouseXCB::setWindow( xcb_connection_t *connection, xcb_window_t window )
{
xcb_client_message_event_t xcbEvent;
- xcb_window_t root_window;
+ xcb_window_t root_window = 0; // todo: initial value (if screen is null, see below)
xcb_screen_t* screen;
xcb_generic_error_t* error;
xcb_void_cookie_t cookie;
return (!connection);
}
#endif
-#endif
