A src/Ewmh.cc

@@ -0,0 +1,228 @@ 
+// Ewmh.cc for fluxbox
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen@fluxbox.org)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.	IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id: Ewmh.cc,v 1.1 2002/10/02 16:26:05 fluxgen Exp $
+
+#include "Ewmh.hh" 
+
+#include "Screen.hh"
+#include "Window.hh"
+
+#include <iostream>
+using namespace std;
+
+Ewmh::Ewmh() {
+	createAtoms();
+}
+
+Ewmh::~Ewmh() {
+	while (!m_windows.empty()) {
+		XDestroyWindow(BaseDisplay::getXDisplay(), m_windows.back());
+		m_windows.pop_back();
+	}
+}
+
+void Ewmh::initForScreen(const BScreen &screen) {
+	Display *disp = BaseDisplay::getXDisplay();
+
+	XSetWindowAttributes attr;
+	attr.override_redirect = True;
+	Window wincheck = XCreateWindow(disp, screen.getRootWindow(),
+		0, 0, 1, 1, 0,
+		CopyFromParent, InputOnly, CopyFromParent,
+		CWOverrideRedirect, &attr);
+	
+	if (wincheck != None) {
+		m_windows.push_back(wincheck);
+		
+		XChangeProperty(disp, screen.getRootWindow(), m_net_supporting_wm_check, XA_WINDOW, 32,
+			PropModeReplace, (unsigned char *) &wincheck, 1);
+
+		XChangeProperty(disp, wincheck, m_net_wm_name, XA_STRING, 8,
+			PropModeReplace, (unsigned char *) "Fluxbox", strlen("Fluxbox"));
+	}
+	
+	//set supported atoms
+	Atom atomsupported[] = {
+		m_net_wm_state,
+		m_net_wm_state_sticky,		
+		m_net_wm_state_shaded,
+		
+		m_net_client_list,
+		m_net_number_of_desktops,
+		m_net_current_desktop,
+		m_net_desktop_names,
+		m_net_supporting_wm_check		
+	};
+
+	XChangeProperty(disp, screen.getRootWindow(), 
+		m_net_supported, XA_ATOM, 32,
+		PropModeReplace, (unsigned char *) &atomsupported, (sizeof atomsupported)/sizeof atomsupported[0]);
+
+	
+}
+void Ewmh::setupWindow(FluxboxWindow &win) {
+/*
+	Display *disp = BaseDisplay::getXDisplay();
+	Atom ret_type;
+	int fmt;
+	unsigned long nitems, bytes_after;
+	long flags, *data = 0;
+
+	if (XGetWindowProperty(disp, win.getClientWindow(), 
+			m_net_wm_state, 0, 1, False, XA_CARDINAL, 
+			&ret_type, &fmt, &nitems, &bytes_after, 
+			(unsigned char **) &data) ==  Success && data) {
+		flags = *data;
+		setState(win, flags);
+		XFree (data);
+	}
+*/
+}
+
+void Ewmh::updateClientList(const BScreen &screen) {
+	size_t num=0;
+
+	BScreen::Workspaces::const_iterator workspace_it = screen.getWorkspacesList().begin();
+	BScreen::Workspaces::const_iterator workspace_it_end = screen.getWorkspacesList().end();
+	for (; workspace_it != workspace_it_end; ++workspace_it) {
+		num += (*workspace_it)->getWindowList().size();
+	}
+	//int num = getCurrentWorkspace()->getWindowList().size();
+	
+	Window *wl = new (nothrow) Window[num];
+	if (wl == 0) {
+		cerr<<"Fatal: Out of memory, can't allocate for Ewmh client list"<<endl;
+		return;
+	}
+	//start the iterator from begining
+	workspace_it = screen.getWorkspacesList().begin();
+	int win=0;
+	for (; workspace_it != workspace_it_end; ++workspace_it) {
+	
+		// Fill in array of window ID's
+		Workspace::Windows::const_iterator it = (*workspace_it)->getWindowList().begin();
+		Workspace::Windows::const_iterator it_end = (*workspace_it)->getWindowList().end();		
+		for (; it != it_end; ++it) {
+			wl[win++] = (*it)->getClientWindow();
+		}
+	}
+	//number of windows to show in client list
+	num = win;
+	XChangeProperty(BaseDisplay::getXDisplay(), 
+		screen.getRootWindow(), 
+		m_net_client_list, 
+		XA_CARDINAL, 32,
+		PropModeReplace, (unsigned char *)wl, num);
+	
+	delete wl;
+}
+
+void Ewmh::updateWorkspaceNames(const BScreen &screen) {
+	XTextProperty text;
+	const size_t number_of_desks = screen.getWorkspaceNames().size();
+	
+	char *names[number_of_desks];		
+	
+	for (size_t i = 0; i < number_of_desks; i++) {		
+		names[i] = new char[screen.getWorkspaceNames()[i].size()];
+		strcpy(names[i], screen.getWorkspaceNames()[i].c_str());
+	}
+	
+	if (XStringListToTextProperty(names, number_of_desks, &text)) {
+		XSetTextProperty(BaseDisplay::getXDisplay(), screen.getRootWindow(),
+			 &text, m_net_desktop_names);
+		XFree(text.value);
+	}
+	
+	for (size_t i = 0; i < number_of_desks; i++)
+		delete [] names[i];	
+}
+
+void Ewmh::updateCurrentWorkspace(const BScreen &screen) {
+	size_t workspace = screen.getCurrentWorkspaceID();
+	XChangeProperty(BaseDisplay::getXDisplay(), 
+		screen.getRootWindow(),
+		m_net_current_desktop, XA_CARDINAL, 32, PropModeReplace,
+		(unsigned char *)&workspace, 1);
+
+}
+
+void Ewmh::updateWorkspaceCount(const BScreen &screen) {
+	size_t numworkspaces = screen.getCount();
+	XChangeProperty(BaseDisplay::getXDisplay(), screen.getRootWindow(),
+		m_net_number_of_desktops, XA_CARDINAL, 32, PropModeReplace,
+		(unsigned char *)&numworkspaces, 1);
+}
+
+void Ewmh::updateState(FluxboxWindow &win) {
+
+}
+
+void Ewmh::updateHints(FluxboxWindow &win) {
+
+}
+
+void Ewmh::updateWorkspace(FluxboxWindow &win) {
+
+}
+
+bool Ewmh::checkClientMessage(const XClientMessageEvent &ce, BScreen *screen, FluxboxWindow *win) {
+
+}
+
+
+void Ewmh::createAtoms() {
+	Display *disp = BaseDisplay::getXDisplay();
+	m_net_supported = XInternAtom(disp, "_NET_SUPPORTED", False);
+	m_net_client_list = XInternAtom(disp, "_NET_CLIENT_LIST", False);
+	m_net_client_list_stacking = XInternAtom(disp, "_NET_CLIENT_LIST_STACKING", False);
+	m_net_number_of_desktops = XInternAtom(disp, "_NET_NUMBER_OF_DESKTOPS", False);
+	m_net_desktop_geometry = XInternAtom(disp, "_NET_DESKTOP_GEOMETRY", False);
+	m_net_desktop_viewport = XInternAtom(disp, "_NET_DESKTOP_VIEWPORT", False);
+	m_net_current_desktop = XInternAtom(disp, "_NET_CURRENT_DESKTOP", False);
+	m_net_desktop_names = XInternAtom(disp, "_NET_DESKTOP_NAMES", False);
+	m_net_active_window = XInternAtom(disp, "_NET_ACTIVE_WINDOW", False);
+	m_net_workarea = XInternAtom(disp, "_NET_WORKAREA", False);
+	m_net_supporting_wm_check = XInternAtom(disp, "_NET_SUPPORTING_WM_CHECK", False);
+	m_net_virtual_roots = XInternAtom(disp, "_NET_VIRTUAL_ROOTS", False);
+
+	m_net_close_window = XInternAtom(disp, "_NET_CLOSE_WINDOW", False);
+	m_net_wm_moveresize = XInternAtom(disp, "_NET_WM_MOVERESIZE", False);
+
+	m_net_properties = XInternAtom(disp, "_NET_PROPERTIES", False);
+	m_net_wm_name = XInternAtom(disp, "_NET_WM_NAME", False);
+	m_net_wm_desktop = XInternAtom(disp, "_NET_WM_DESKTOP", False);
+	m_net_wm_window_type = XInternAtom(disp, "_NET_WM_WINDOW_TYPE", False);
+
+	m_net_wm_state = XInternAtom(disp, "_NET_WM_STATE", False);
+	m_net_wm_state_sticky = XInternAtom(disp, "_NET_WM_STATE_STICKY", False);
+	m_net_wm_state_shaded = XInternAtom(disp, "_NET_WM_STATE_SHADED", False);
+
+	m_net_wm_strut = XInternAtom(disp, "_NET_WM_STRUT", False);
+	m_net_wm_icon_geometry = XInternAtom(disp, "_NET_WM_ICON_GEOMETRY", False);
+	m_net_wm_icon = XInternAtom(disp, "_NET_WM_ICON", False);
+	m_net_wm_pid = XInternAtom(disp, "_NET_WM_PID", False);
+	m_net_wm_handled_icons = XInternAtom(disp, "_NET_WM_HANDLED_ICONS", False);
+
+	m_net_wm_ping = XInternAtom(disp, "_NET_WM_PING", False);
+}
+

A src/Ewmh.hh

@@ -0,0 +1,75 @@ 
+// Ewmh.hh for fluxbox
+// Copyright (c) 2002 Henrik Kinnunen (fluxgen@fluxbox.org)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.	IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id: Ewmh.hh,v 1.1 2002/10/02 16:26:05 fluxgen Exp $
+
+#include "AtomHandler.hh"
+
+#include <X11/Xatom.h>
+#include <vector>
+
+class Ewmh:public AtomHandler {
+public:
+
+	Ewmh();
+	~Ewmh();
+	void initForScreen(const BScreen &screen);
+	void setupWindow(FluxboxWindow &win);
+	
+	void updateClientList(const BScreen &screen);
+	void updateWorkspaceNames(const BScreen &screen);
+	void updateCurrentWorkspace(const BScreen &screen);
+	void updateWorkspaceCount(const BScreen &screen);
+
+	void updateState(FluxboxWindow &win);
+	void updateHints(FluxboxWindow &win);
+	void updateWorkspace(FluxboxWindow &win);
+
+
+	bool checkClientMessage(const XClientMessageEvent &ce, 
+		BScreen *screen, FluxboxWindow *win);
+private:
+	
+	enum { STATE_REMOVE = 0, STATE_ADD = 1, STATE_TOGGLE = 2};
+	
+	void setState(FluxboxWindow &win, Atom flags) const;
+	void createAtoms();
+
+	// root window properties
+	Atom m_net_supported, m_net_client_list, m_net_client_list_stacking,
+		m_net_number_of_desktops, m_net_desktop_geometry, m_net_desktop_viewport,
+		m_net_current_desktop, m_net_desktop_names, m_net_active_window, m_net_workarea,
+		m_net_supporting_wm_check, m_net_virtual_roots;
+
+	// root window messages
+	Atom m_net_close_window, m_net_wm_moveresize;
+
+	// application window properties
+	Atom m_net_properties, m_net_wm_name, m_net_wm_desktop, m_net_wm_window_type,
+		m_net_wm_state, m_net_wm_state_sticky, m_net_wm_state_shaded,
+		m_net_wm_strut, m_net_wm_icon_geometry, m_net_wm_icon, m_net_wm_pid,
+		m_net_wm_handled_icons;
+			
+	// application protocols
+	Atom m_net_wm_ping;
+
+	std::vector<Window> m_windows;
+};