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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 "GlobalDefines.h"
/*
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
class EventFilter : public QObject{
Q_OBJECT
private:
QAbstractNativeEventFilter* EF;
WId WMFlag; //used to flag a running WM process
public:
EventFilter();
~EventFilter(){}
void start();
//Public variables for the event filter to use/check
QList<WId> FS_WINS; //Full-screen windows (1 per monitor) - used for hiding non-app events as needed
bool SSLocked;
public slots:
void StartedSS(){ SSLocked = true; }
void StoppedSS(){ SSLocked = false; }
void FullScreenChanged(QList<WId> fslist){ FS_WINS = fslist; }
signals:
void NewInputEvent();
void NewManagedWindow(WId);
void WindowClosed(WId);
void ModifyWindow(WId win, LWM::WindowAction);
};
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:
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 globally in LWM::SYSTEM->EWMH
WinNotifyAtoms.clear();
WinNotifyAtoms << LWM::SYSTEM->EWMH._NET_WM_NAME \
<< LWM::SYSTEM->EWMH._NET_WM_VISIBLE_NAME \
<< LWM::SYSTEM->EWMH._NET_WM_ICON_NAME \
<< LWM::SYSTEM->EWMH._NET_WM_VISIBLE_ICON_NAME \
<< LWM::SYSTEM->EWMH._NET_WM_ICON \
<< LWM::SYSTEM->EWMH._NET_WM_ICON_GEOMETRY;
SysNotifyAtoms.clear();
SysNotifyAtoms << LWM::SYSTEM->EWMH._NET_CLIENT_LIST \
<< LWM::SYSTEM->EWMH._NET_CLIENT_LIST_STACKING \
<< LWM::SYSTEM->EWMH._NET_CURRENT_DESKTOP \
<< LWM::SYSTEM->EWMH._NET_WM_STATE \
<< LWM::SYSTEM->EWMH._NET_ACTIVE_WINDOW \
<< LWM::SYSTEM->EWMH._NET_WM_ICON \
<< LWM::SYSTEM->EWMH._NET_WM_ICON_GEOMETRY;
}
bool BlockInputEvent(WId win = 0); //Checks the current state of the WM and sets the stop flag as needed
//Longer Event handling functions
//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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