D src/BaseDisplay.cc

@@ -1,448 +0,0 @@ 
-// BaseDisplay.cc for Fluxbox Window manager
-// Copyright (c) 2001 - 2003 Henrik Kinnunen (fluxgen(at)linuxmail.org)
-//
-// BaseDisplay.cc for Blackbox - an X11 Window manager
-// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
-//
-// 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: BaseDisplay.cc,v 1.28 2003/05/07 11:43:03 fluxgen Exp $
-
-
-
-#include "BaseDisplay.hh"
-#include "i18n.hh"
-#include "Timer.hh"
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif // HAVE_CONFIG_H
-
-// use GNU extensions
-#ifndef	 _GNU_SOURCE
-#define	 _GNU_SOURCE
-#endif // _GNU_SOURCE
-
-#include <X11/Xutil.h>
-
-#ifdef	SHAPE
-#include <X11/extensions/shape.h>
-#endif // SHAPE
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif // HAVE_FCNTL_H
-
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-
-#ifdef	HAVE_UNISTD_H
-#include <sys/types.h>
-#include <unistd.h>
-#endif // HAVE_UNISTD_H
-
-#ifdef	HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif // HAVE_SYS_SELECT_H
-
-#ifdef	HAVE_SIGNAL_H
-#include <signal.h>
-#endif // HAVE_SIGNAL_H
-
-#ifndef	 SA_NODEFER
-#ifdef	 SA_INTERRUPT
-#define SA_NODEFER SA_INTERRUPT
-#else // !SA_INTERRUPT
-#define SA_NODEFER (0)
-#endif // SA_INTERRUPT
-#endif // SA_NODEFER
-
-#ifdef HAVE_SYS_WAIT_H
-#include <sys/types.h>
-#include <sys/wait.h>
-#endif // HAVE_SYS_WAIT_H
-
-#if defined(HAVE_PROCESS_H) && defined(__EMX__)
-#include <process.h>
-#endif // HAVE_PROCESS_H  && __EMX__
-
-#include <iostream>
-using namespace std;
-
-// X error handler to handle any and all X errors while the application is
-// running
-static Bool internal_error = False;
-static Window last_bad_window = None;
-
-
-static int handleXErrors(Display *d, XErrorEvent *e) {
-#ifdef DEBUG
-    char errtxt[128];
-	
-    XGetErrorText(d, e->error_code, errtxt, 128);
-    fprintf(stderr,
-            I18n::instance()->
-            getMessage(
-                       FBNLS::BaseDisplaySet, FBNLS::BaseDisplayXError,
-                       "%s:	X error: %s(%d) opcodes %d/%d\n	resource 0x%lx\n"),
-            BaseDisplay::instance()->getApplicationName(), errtxt, e->error_code,
-            e->request_code, e->minor_code, e->resourceid);
-
-#endif // !DEBUG
-
-    if (e->error_code == BadWindow)
-        last_bad_window = e->resourceid;
-
-    if (internal_error)
-        abort();
-
-    return(False);
-}
-
-
-
-BaseDisplay *BaseDisplay::s_singleton = 0;
-
-BaseDisplay::BaseDisplay(const char *app_name, const char *dpy_name):FbTk::App(dpy_name),
-                                                                     m_startup(true), m_shutdown(false), 
-                                                                     m_display_name(XDisplayName(dpy_name)), m_app_name(app_name),
-                                                                     m_server_grabs(0)
-{
-    if (s_singleton != 0)
-        throw string("Can't create more than one instance of BaseDisplay!");
-	
-    s_singleton = this;
-	
-    last_bad_window = None;
-    I18n *i18n = I18n::instance();
-
-    if (display() == 0) {
-        throw string("Can not connect to X server."
-                     "Make sure you started X before you start Fluxbox and"
-                     "that you do not have any other window manager running at the same time.");
-        /*
-          i18n->
-          getMessage(
-          FBNLS::BaseDisplaySet, FBNLS::BaseDisplayXConnectFail,
-          "BaseDisplay::BaseDisplay: connection to X server failed."));
-        */
-    } else if (fcntl(ConnectionNumber(display()), F_SETFD, 1) == -1) {
-        throw string(
-                     i18n->
-                     getMessage(
-                                FBNLS::BaseDisplaySet, FBNLS::BaseDisplayCloseOnExecFail,
-                                "BaseDisplay::BaseDisplay: couldn't mark display connection "
-                                "as close-on-exec"));
-		
-    }
-	
-
-    number_of_screens = ScreenCount(display());
-
-#ifdef		SHAPE
-    shape.extensions = XShapeQueryExtension(display(), &shape.event_basep,
-                                            &shape.error_basep);
-#else // !SHAPE
-    shape.extensions = False;
-#endif // SHAPE
-
-	
-    XSetErrorHandler((XErrorHandler) handleXErrors);
-
-    for (int i = 0; i < number_of_screens; i++) {
-        ScreenInfo *screeninfo = new ScreenInfo(i);
-        screenInfoList.push_back(screeninfo);
-    }
-}
-
-
-BaseDisplay::~BaseDisplay() {
-	
-    ScreenInfoList::iterator it = screenInfoList.begin();
-    ScreenInfoList::iterator it_end = screenInfoList.end();
-    for (; it != it_end; ++it) {
-        delete (*it);
-    }
-		
-    s_singleton = 0;
-}
-
-BaseDisplay *BaseDisplay::instance() {
-    if (s_singleton == 0)
-        throw string("BaseDisplay not created!");
-	
-    return s_singleton;
-}
-
-void BaseDisplay::eventLoop() {
-    run();
-
-    while ((! m_shutdown) && (! internal_error)) {
-        if (XPending(display())) {
-            XEvent e;
-            XNextEvent(display(), &e);
-
-            if (last_bad_window != None && e.xany.window == last_bad_window) {
-#ifdef DEBUG
-                fprintf(stderr,
-                        I18n::instance()->
-                        getMessage(
-                                   FBNLS::BaseDisplaySet, FBNLS::BaseDisplayBadWindowRemove,
-                                   "BaseDisplay::eventLoop(): removing bad window "
-                                   "from event queue\n"));
-#endif // DEBUG
-            } else {
-                last_bad_window = None;
-                handleEvent(&e);
-            }
-        } else {
-            FbTk::Timer::updateTimers(ConnectionNumber(display())); //handle all timers
-        }
-    }
-}
-
-
-bool BaseDisplay::validateWindow(Window window) {
-    XEvent event;
-    if (XCheckTypedWindowEvent(display(), window, DestroyNotify, &event)) {
-        XPutBackEvent(display(), &event);
-        return false;
-    }
-
-    return true;
-}
-
-
-void BaseDisplay::grab() {
-    if (! m_server_grabs++)
-        XGrabServer(display());
-}
-
-
-void BaseDisplay::ungrab() {
-    if (! --m_server_grabs)
-        XUngrabServer(display());
-    if (m_server_grabs < 0)
-        m_server_grabs = 0;
-}
-
-ScreenInfo::ScreenInfo(int num) {
-    basedisplay = BaseDisplay::instance();
-    Display * const disp = basedisplay->getXDisplay();
-    screen_number = num;
-
-    root_window = RootWindow(disp, screen_number);
-    depth = DefaultDepth(disp, screen_number);
-
-    width =
-        WidthOfScreen(ScreenOfDisplay(disp, screen_number));
-    height =
-        HeightOfScreen(ScreenOfDisplay(disp, screen_number));
-
-    // search for a TrueColor Visual... if we can't find one... we will use the
-    // default visual for the screen
-    XVisualInfo vinfo_template, *vinfo_return;
-    int vinfo_nitems;
-
-    vinfo_template.screen = screen_number;
-    vinfo_template.c_class = TrueColor;
-
-    visual = (Visual *) 0;
-
-    if ((vinfo_return = XGetVisualInfo(disp,
-                                       VisualScreenMask | VisualClassMask,
-                                       &vinfo_template, &vinfo_nitems)) &&
-        vinfo_nitems > 0) {
-			
-        for (int i = 0; i < vinfo_nitems; i++) {
-            if (depth < (vinfo_return + i)->depth) {
-                depth = (vinfo_return + i)->depth;
-                visual = (vinfo_return + i)->visual;
-            }
-        }
-
-        XFree(vinfo_return);
-    }
-
-    if (visual) {
-        m_colormap = XCreateColormap(disp, root_window,
-                                     visual, AllocNone);
-    } else {
-        visual = DefaultVisual(disp, screen_number);
-        m_colormap = DefaultColormap(disp, screen_number);
-    }
-
-#ifdef XINERAMA
-    // check if we have Xinerama extension enabled
-    if (XineramaIsActive(disp)) {
-        m_hasXinerama = true;
-        xineramaLastHead = 0;
-        xineramaInfos =
-            XineramaQueryScreens(disp, &xineramaNumHeads);
-    } else {
-        m_hasXinerama = false;
-        xineramaInfos = 0; // make sure we don't point anywhere we shouldn't
-    }
-#endif // XINERAMA 
-}
-
-ScreenInfo::~ScreenInfo() {
-#ifdef XINERAMA
-    if (m_hasXinerama) { // only free if we first had it
-        XFree(xineramaInfos);
-        xineramaInfos = 0;
-    }
-#endif // XINERAMA
-}
-
-#ifdef XINERAMA
-
-/**
-   Searches for the head at the coordinates
-   x,y. If it fails or Xinerama isn't
-   activated it'll return head nr 0
-*/
-unsigned int ScreenInfo::getHead(int x, int y) const {
-
-    // is Xinerama extensions enabled?
-    if (hasXinerama()) {
-        // check if last head is still active
-        /*		if ((xineramaInfos[xineramaLastHead].x_org <= x) &&
-                        ((xineramaInfos[xineramaLastHead].x_org +
-                        xineramaInfos[xineramaLastHead].width) > x) &&
-                        (xineramaInfos[xineramaLastHead].y_org <= y) &&
-                        ((xineramaInfos[xineramaLastHead].y_org +
-                        xineramaInfos[xineramaLastHead].height) > y)) {
-                        return xineramaLastHead;
-                        } else { */
-        // go trough all the heads, and search
-        for (int i = 0; (signed) i < xineramaNumHeads; i++) {
-            if (xineramaInfos[i].x_org <= x &&
-                (xineramaInfos[i].x_org + xineramaInfos[i].width) > x &&
-                xineramaInfos[i].y_org <= y &&
-                (xineramaInfos[i].y_org + xineramaInfos[i].height) > y)
-                // return (xineramaLastHead = i);
-                return i;
-        }
-        //	}
-    }
-
-    return 0;
-}
-
-/**
-   Searches for the head that the pointer
-   currently is on, if it isn't found
-   the first one is returned
-*/
-unsigned int ScreenInfo::getCurrHead(void) const {
-
-    // is Xinerama extensions enabled?
-    if (hasXinerama()) {
-        int x, y, wX, wY;
-        unsigned int mask;
-        Window rRoot, rChild;
-        // get pointer cordinates
-        if ( (XQueryPointer(basedisplay->getXDisplay(), root_window,
-                            &rRoot, &rChild, &x, &y, &wX, &wY, &mask)) != 0 )  {			
-            return getHead(x, y);
-        }
-    }
-
-    return 0;
-}
-
-/**
- @return the width of head
-*/
-unsigned int ScreenInfo::getHeadWidth(unsigned int head) const {
-
-    if (hasXinerama()) {
-        if ((signed) head >= xineramaNumHeads) {
-#ifdef DEBUG
-            cerr << __FILE__ << ":" <<__LINE__ << ": " <<
-                "Head: " << head << " doesn't exist!" << endl;
-#endif // DEBUG
-            return xineramaInfos[xineramaNumHeads - 1].width;
-        } else
-            return xineramaInfos[head].width;
-    }
-	
-    return getWidth();
-
-}
-
-/**
- @return the heigt of head
-*/
-unsigned int ScreenInfo::getHeadHeight(unsigned int head) const {
-
-    if (hasXinerama()) {
-        if ((signed) head >= xineramaNumHeads) {
-#ifdef DEBUG
-            cerr << __FILE__ << ":" <<__LINE__ << ": " <<
-                "Head: " << head << " doesn't exist!" << endl;
-#endif // DEBUG
-            return xineramaInfos[xineramaNumHeads - 1].height;
-        } else
-            return xineramaInfos[head].height;
-    }
-
-    return getHeight();
-}
-
-
-/**
- @return the X start of head nr head
-*/
-int ScreenInfo::getHeadX(unsigned int head) const {
-    if (hasXinerama()) {
-        if ((signed) head >= xineramaNumHeads) {
-#ifdef DEBUG
-            cerr << __FILE__ << ":" <<__LINE__ << ": " <<
-                "Head: " << head << " doesn't exist!" << endl;
-#endif // DEBUG
-            return xineramaInfos[head = xineramaNumHeads - 1].x_org;
-        } else 
-            return xineramaInfos[head].x_org;
-    }
-
-    return 0;
-}
-
-/**
- @return the Y start of head
-*/
-int ScreenInfo::getHeadY(unsigned int head) const {
-    if (hasXinerama()) {
-        if ((signed) head >= xineramaNumHeads) {
-#ifdef DEBUG
-            cerr << __FILE__ << ":" <<__LINE__ << ": " <<
-                "Head: " << head << " doesn't exist!" << endl;
-#endif // DEBUG
-            return xineramaInfos[xineramaNumHeads - 1].y_org;
-        } else 
-            return xineramaInfos[head].y_org;
-    }
-
-    return 0;
-}
-
-#endif // XINERAMA

D src/BaseDisplay.hh

@@ -1,175 +0,0 @@ 
-// BaseDisplay.hh for Fluxbox Window Manager
-// Copyright (c) 2001 - 2003 Henrik Kinnunen (fluxgen(at)users.sourceforge.net)
-//
-// BaseDisplay.hh for Blackbox - an X11 Window manager
-// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
-//
-// 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: BaseDisplay.hh,v 1.36 2003/05/07 23:45:44 fluxgen Exp $
-
-#ifndef	 BASEDISPLAY_HH
-#define	 BASEDISPLAY_HH
-
-#include "NotCopyable.hh"
-#include "App.hh"
-#include "EventHandler.hh"
-
-#include <X11/Xlib.h>
-
-#ifdef XINERAMA
-extern	"C" {
-#include <X11/extensions/Xinerama.h>
-}
-#endif // XINERAMA
-
-#include <list>
-#include <vector>
-
-class ScreenInfo;
-
-#define PropBlackboxHintsElements		(5)
-#define PropBlackboxAttributesElements	(8)
-
-
-/// Singleton class to manage display connection
-/// OBSOLETE!
-class BaseDisplay:public FbTk::App, private FbTk::NotCopyable
-{
-public:
-    BaseDisplay(const char *app_name, const char *display_name = 0);
-    virtual ~BaseDisplay();
-    static BaseDisplay *instance();
-
-    /**
-       obsolete by FluxboxWindow
-       @see FluxboxWindow
-    */
-    enum Attrib {
-        ATTRIB_SHADED = 0x01,
-        ATTRIB_MAXHORIZ = 0x02,
-        ATTRIB_MAXVERT = 0x04,
-        ATTRIB_OMNIPRESENT = 0x08,
-        ATTRIB_WORKSPACE = 0x10,
-        ATTRIB_STACK = 0x20,		
-        ATTRIB_DECORATION = 0x40
-    };	
-	
-    typedef struct _blackbox_hints {
-        unsigned long flags, attrib, workspace, stack;
-        int decoration;
-    } BlackboxHints;
-
-    typedef struct _blackbox_attributes {
-        unsigned long flags, attrib, workspace, stack;
-        int premax_x, premax_y;
-        unsigned int premax_w, premax_h;
-    } BlackboxAttributes;
-
-
-    inline ScreenInfo *getScreenInfo(int s)	{ return screenInfoList[s]; }
-
-    inline bool hasShapeExtensions() const { return shape.extensions; }
-    inline bool doShutdown() const { return m_shutdown; }
-    inline bool isStartup() const { return m_startup; }
-
-	
-    static Display *getXDisplay() { return App::instance()->display(); }
-
-    inline const char *getXDisplayName() const	{ return m_display_name; }
-    inline const char *getApplicationName() const { return m_app_name; }
-
-    inline int getNumberOfScreens() const { return number_of_screens; }
-    inline int getShapeEventBase() const { return shape.event_basep; }
-
-    inline void shutdown() { m_shutdown = true; }
-    inline void run() { m_startup = m_shutdown = false; }
-
-    bool validateWindow(Window);
-
-    void grab();
-    void ungrab();
-    void eventLoop();
-    virtual void handleEvent(XEvent * const ev) { }
-private:
-
-    struct shape {
-        Bool extensions;
-        int event_basep, error_basep;
-    } shape;	
-
-    bool m_startup, m_shutdown;
-
-    typedef std::vector<ScreenInfo *> ScreenInfoList;
-    ScreenInfoList screenInfoList;    
-
-    const char *m_display_name, *m_app_name;
-    int number_of_screens, m_server_grabs;
-
-    static BaseDisplay *s_singleton;
-};
-
-
-class ScreenInfo {
-public:
-    explicit ScreenInfo(int screen_num);
-    ~ScreenInfo();
-
-    inline BaseDisplay *getBaseDisplay() { return basedisplay; }
-
-    inline Visual *getVisual() const { return visual; }
-    inline Window getRootWindow() const { return root_window; }
-    inline Colormap colormap() const { return m_colormap; }
-
-    inline int getDepth() const { return depth; }
-    inline int getScreenNumber() const { return screen_number; }
-
-    inline unsigned int getWidth() const { return width; }
-    inline unsigned int getHeight() const { return height; }
-
-#ifdef XINERAMA
-    inline bool hasXinerama() const { return m_hasXinerama; }
-    inline int getNumHeads() const { return xineramaNumHeads; }
-    unsigned int getHead(int x, int y) const;
-    unsigned int getCurrHead() const;
-    unsigned int getHeadWidth(unsigned int head) const;
-    unsigned int getHeadHeight(unsigned int head) const;
-    int getHeadX(unsigned int head) const;
-    int getHeadY(unsigned int head) const;
-#endif // XINERAMA
-
-private:
-    BaseDisplay *basedisplay;
-    Visual *visual;
-    Window root_window;
-    Colormap m_colormap;
-
-    int depth, screen_number;
-    unsigned int width, height;
-#ifdef XINERAMA
-    bool m_hasXinerama;
-    int xineramaMajor, xineramaMinor, xineramaNumHeads, xineramaLastHead;
-    XineramaScreenInfo *xineramaInfos;
-#endif // XINERAMA
-
-};
-
-
-
-#endif // BASEDISPLAY_HH