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//===========================================
// Lumina-DE source code
// Copyright (c) 2014, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
// This class governs all the XLib usage and interactions
// and provides simpler Qt-based functions for use elsewhere
//===========================================
#ifndef _LUMINA_LIBRARY_X11_H
#define _LUMINA_LIBRARY_X11_H
//Qt includes
#include <QList>
#include <QString>
#include <QPixmap>
#include <QImage>
#include <QIcon>
#include <QPixmap>
#include <QX11Info>
#include <QDebug>
#include <QPainter>
#include <QObject>
#include <QFlags>
#include <xcb/xcb_ewmh.h>
//SYSTEM TRAY STANDARD DEFINITIONS
#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 0
#define _NET_SYSTEM_TRAY_ORIENTATION_VERT 1
#define SYSTEM_TRAY_REQUEST_DOCK 0
#define SYSTEM_TRAY_BEGIN_MESSAGE 1
#define SYSTEM_TRAY_CANCEL_MESSAGE 2
#define URGENCYHINT (1L << 8) //For window urgency detection
//XCB Library replacement for LX11 (Qt5 uses XCB instead of XLib)
class LXCB{
public:
enum WINDOWSTATE {IGNORE, INVISIBLE, VISIBLE, ACTIVE, ATTENTION}; //note that this in order of priority
enum ICCCM_STATE {WITHDRAWN, NORMAL, ICONIC};
//Now enums which can have multiple values at once
enum ICCCM_PROTOCOL {TAKE_FOCUS = 0x0, DELETE_WINDOW = 0x1}; //any combination
Q_DECLARE_FLAGS(ICCCM_PROTOCOLS, ICCCM_PROTOCOL);
xcb_ewmh_connection_t EWMH; //This is where all the screen info and atoms are located
LXCB();
~LXCB();
//== Main Interface functions ==
// General Information
QList<WId> WindowList(bool rawlist = false); //list all non-Lumina windows (rawlist -> all workspaces)
unsigned int CurrentWorkspace();
unsigned int NumberOfWorkspaces();
WId ActiveWindow(); //fetch the ID for the currently active window
//Session Modification
bool CheckDisableXinerama(); //returns true if Xinerama was initially set but now disabled
void RegisterVirtualRoots(QList<WId> roots);
void SetCurrentWorkspace(int);
//Window Information
QString WindowClass(WId);
unsigned int WindowWorkspace(WId); //The workspace the window is on
QRect WindowGeometry(WId win, bool includeFrame = true); //the geometry of the window (frame excluded)
QList<int> WindowFrameGeometry(WId win); //Returns: [top,bottom,left,right] sizes of the frame
WINDOWSTATE WindowState(WId win); //Visible state of window
QString WindowVisibleIconName(WId win); //_NET_WM_VISIBLE_ICON_NAME
QString WindowIconName(WId win); //_NET_WM_ICON_NAME
QString WindowVisibleName(WId win); //_NET_WM_VISIBLE_NAME
QString WindowName(WId win); //_NET_WM_NAME
QString OldWindowName(WId win); //WM_NAME (old standard)
QString OldWindowIconName(WId win); //WM_ICON_NAME (old standard)
bool WindowIsMaximized(WId win);
int WindowIsFullscreen(WId win); //Returns the screen number if the window is fullscreen (or -1)
QIcon WindowIcon(WId win); //_NET_WM_ICON
//Window Modification
// - SubStructure simplifications (not commonly used)
void SelectInput(WId); //XSelectInput replacement (to see window events)
uint GenerateDamageID(WId);
// - General Window Modifications
void SetAsSticky(WId); //Stick to all workspaces
void SetDisableWMActions(WId); //Disable WM control (shortcuts/automatic functions)
void SetAsPanel(WId); //Adjust all the window flags for a proper panel (cannot be done through Qt)
void SetAsDesktop(WId); //Adjust window flags to set as the desktop
void CloseWindow(WId); //request that the window be closed
void KillClient(WId); //Force the application that created the window to close
void MinimizeWindow(WId); //request that the window be unmapped/minimized
void ActivateWindow(WId); //request that the window become active
void RestoreWindow(WId); //Re-map/raise the window
void MaximizeWindow(WId win, bool flagsonly = false); //request that the window become maximized
void MoveResizeWindow(WId win, QRect geom);
void ResizeWindow(WId win, int width, int height);
void ResizeWindow(WId win, QSize sz){ ResizeWindow(win, sz.width(), sz.height()); } //overload for simplicity
void ReserveLocation(WId win, QRect geom, QString loc);
//Window Embedding/Detaching (for system tray)
//void SetWindowBackground(QWidget *parent, QRect area, WId client);
uint EmbedWindow(WId win, WId container); //returns the damage ID (or 0 for an error)
bool UnembedWindow(WId win);
QPixmap TrayImage(WId win);
//System Tray Management
WId startSystemTray(int screen = 0); //Startup the system tray (returns window ID for tray)
void closeSystemTray(WId); //Close the system tray
//============
// WM Functions (directly changing properties/settings)
// - Using these directly may prevent the WM from seeing the change
//============
void WM_CloseWindow(WId win);
// ICCCM Standards (older standards)
// -- WM_NAME
QString WM_ICCCM_GetName(WId win);
void WM_ICCCM_SetName(WId win, QString name);
// -- WM_ICON_NAME
QString WM_ICCCM_GetIconName(WId win);
void WM_ICCCM_SetIconName(WId win, QString name);
// --- WM_CLIENT_MACHINE
QString WM_ICCCM_GetClientMachine(WId win);
void WM_ICCCM_SetClientMachine(WId win, QString name);
// -- WM_CLASS
QString WM_ICCCM_GetClass(WId win); //Returns: "<instance name>::::<class name>"
void WM_ICCCM_SetClass(WId win, QString name);
// -- WM_TRANSIENT_FOR
WId WM_ICCCM_GetTransientFor(WId win); //Returns "win" for errors or no transient
void WM_ICCCM_SetTransientFor(WId win, WId transient);
// -- WM_SIZE_HINTS
// -- WM_NORMAL_HINTS
// -- WM_HINTS
// -- WM_PROTOCOLS
ICCCM_PROTOCOLS WM_ICCCM_GetProtocols(WId win);
void WM_ICCCM_SetProtocols(WId win, ICCCM_PROTOCOLS flags);
//NET_WM Standards (newer standards)
void WM_Set_Root_Supported(); //set the atom list of supported features on the root window
void WM_Set_Window_Supported(WId win); //set the atom list of supported features on the given window
private:
QList<xcb_atom_t> ATOMS;
QStringList atoms;
void createWMAtoms(); //fill the private lists above
};
#endif
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