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//===========================================
// Lumina-DE source code
// Copyright (c) 2012, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
// This class provides the XCB ->Xlib conversion necessary for Qt5 usage
//===========================================
#ifndef _LUMINA_DESKTOP_XCB_FILTER_H
#define _LUMINA_DESKTOP_XCB_FILTER_H
#include <QAbstractNativeEventFilter>
#include <QList>
#include <QStringList>
#include <QX11Info>
#include <QCoreApplication>
#include <LuminaX11.h>
#include <xcb/xcb.h>
#include <xcb/xproto.h>
#include <xcb/damage.h>
#include <xcb/xcb_atom.h>
#include <xcb/xcb_aux.h> //included in libxcb-util.so
/*
List of XCB response types (since almost impossible to find good docs on XCB)
switch (xcb_generic_event_t*->response_type & ~0x80)
case values:
XCB_KEY_[PRESS | RELEASE]
XCB_BUTTON_[PRESS | RELEASE]
XCB_MOTION_NOTIFY
XCB_ENTER_NOTIFY
XCB_LEAVE_NOTIFY
XCB_FOCUS_[IN | OUT]
XCB_KEYMAP_NOTIFY
XCB_EXPOSE
XCB_GRAPHICS_EXPOSURE
XCB_VISIBILITY_NOTIFY
XCB_CREATE_NOTIFY
XCB_DESTROY_NOTIFY
XCB_UNMAP_NOTIFY
XCB_MAP_[NOTIFY | REQUEST]
XCB_REPARENT_NOTIFY
XCB_CONFIGURE_[NOTIFY | REQUEST]
XCB_GRAVITY_NOTIFY
XCB_RESIZE_REQUEST
XCB_CIRCULATE_[NOTIFY | REQUEST]
XCB_PROPERTY_NOTIFY
XCB_SELECTION_[CLEAR | REQUEST | NOTIFY]
XCB_COLORMAP_NOTIFY
XCB_CLIENT_MESSAGE
*/
//SYSTEM TRAY STANDARD DEFINITIONS
//#define SYSTEM_TRAY_REQUEST_DOCK 0
//#define SYSTEM_TRAY_BEGIN_MESSAGE 1
//#define SYSTEM_TRAY_CANCEL_MESSAGE 2
// ---------------------------------------------
// Lifted these mask definitions from the i3 window manager (BSD Licensed as well) 5/14/15 - Ken Moore
#define CHILD_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE | \
XCB_EVENT_MASK_STRUCTURE_NOTIFY | \
XCB_EVENT_MASK_FOCUS_CHANGE)
/** The XCB_CW_EVENT_MASK for its frame */
#define FRAME_EVENT_MASK (XCB_EVENT_MASK_BUTTON_PRESS | /* ...mouse is pressed/released */ \
XCB_EVENT_MASK_BUTTON_RELEASE | \
XCB_EVENT_MASK_POINTER_MOTION | /* ...mouse is moved */ \
XCB_EVENT_MASK_EXPOSURE | /* ...our window needs to be redrawn */ \
XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* ...the frame gets destroyed */ \
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | /* ...the application tries to resize itself */ \
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | /* ...subwindows get notifies */ \
XCB_EVENT_MASK_ENTER_WINDOW) /* ...user moves cursor inside our window */
#define ROOT_EVENT_MASK (XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | \
XCB_EVENT_MASK_BUTTON_PRESS | \
XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* when the user adds a screen (e.g. video \
projector), the root window gets a \
ConfigureNotify */ \
XCB_EVENT_MASK_POINTER_MOTION | \
XCB_EVENT_MASK_PROPERTY_CHANGE | \
XCB_EVENT_MASK_ENTER_WINDOW)
// ---------------------------------------------
class EventFilter : public QObject{
Q_OBJECT
private:
QAbstractNativeEventFilter* EF;
public:
EventFilter();
~EventFilter(){}
void start();
signals:
void NewInputEvent();
};
class XCBEventFilter : public QAbstractNativeEventFilter{
public:
XCBEventFilter(EventFilter *parent);
~XCBEventFilter(){}
//This function format taken directly from the Qt5.3 documentation
virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long *) Q_DECL_OVERRIDE;
private:
LXCB *XCB;
EventFilter *obj;
QList<xcb_atom_t> WinNotifyAtoms, SysNotifyAtoms;
void InitAtoms(){
//Initialize any special atoms that we need to save/use regularly
//NOTE: All the EWMH atoms are already saved in XCB->EWMH
WinNotifyAtoms.clear();
WinNotifyAtoms << XCB->EWMH._NET_WM_NAME \
<< XCB->EWMH._NET_WM_VISIBLE_NAME \
<< XCB->EWMH._NET_WM_ICON_NAME \
<< XCB->EWMH._NET_WM_VISIBLE_ICON_NAME \
<< XCB->EWMH._NET_WM_ICON \
<< XCB->EWMH._NET_WM_ICON_GEOMETRY;
SysNotifyAtoms.clear();
SysNotifyAtoms << XCB->EWMH._NET_CLIENT_LIST \
<< XCB->EWMH._NET_CLIENT_LIST_STACKING \
<< XCB->EWMH._NET_CURRENT_DESKTOP \
<< XCB->EWMH._NET_WM_STATE \
<< XCB->EWMH._NET_ACTIVE_WINDOW \
<< XCB->EWMH._NET_WM_ICON \
<< XCB->EWMH._NET_WM_ICON_GEOMETRY;
}
//Event handling functions (return true if event accepted/blocked)
//bool ParseKeyPressEvent();
//bool ParseKeyReleaseEvent();
//bool ParseButtonPressEvent();
//bool ParseButtonReleaseEvent();
//bool ParseMotionEvent();
//bool ParsePropertyEvent();
//bool ParseClientMessageEvent();
//bool ParseDestroyEvent();
//bool ParseConfigureEvent();
//bool ParseKeySelectionClearEvent();
};
#endif
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