tdebase/khotkeys/app/app.cpp

/****************************************************************************

 KHotKeys
 
 Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org>

 Distributed under the terms of the GNU General Public License version 2.
 
****************************************************************************/

#define _KHOTKEYS_APP_CPP_

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "app.h"

#include <tdecmdlineargs.h>
#include <tdeconfig.h>
#include <klocale.h>

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <X11/Xlib.h>

#include <settings.h>
#include <input.h>
#include <action_data.h>
#include <gestures.h>
#include <voices.h>

namespace KHotKeys
{

// KhotKeysApp

KHotKeysApp::KHotKeysApp()
    :   KUniqueApplication( false, true ), // no styles
        delete_helper( new TQObject )
    {
    init_global_data( true, delete_helper ); // grab keys
    // CHECKME triggery a dalsi vytvaret az tady za inicializaci
    actions_root = NULL;
    reread_configuration();
    }

KHotKeysApp::~KHotKeysApp()
    {
    // CHECKME triggery a dalsi rusit uz tady pred cleanupem
    delete actions_root;
// Many global data should be destroyed while the TQApplication object still
// exists, and therefore 'this' cannot be the parent, as ~Object
// for 'this' would be called after ~TQApplication - use proxy object
    delete delete_helper;
    }

void KHotKeysApp::reread_configuration()
    { // TODO
    kdDebug( 1217 ) << "reading configuration" << endl;
    delete actions_root;
    khotkeys_set_active( false );
    Settings settings;
    settings.read_settings( false );
    gesture_handler->set_mouse_button( settings.gesture_mouse_button );
    gesture_handler->set_timeout( settings.gesture_timeout );
    gesture_handler->enable( !settings.gestures_disabled_globally );
    gesture_handler->set_exclude( settings.gestures_exclude );
    voice_handler->set_shortcut( settings.voice_shortcut );
#if 0 // TEST CHECKME
    settings.write_settings();
#endif
    actions_root = settings.actions;
    khotkeys_set_active( true );
    actions_root->update_triggers();
    }

void KHotKeysApp::quit()
    {
    kapp->quit();
    }

} // namespace KHotKeys



using namespace KHotKeys;

// for multihead
static int khotkeys_screen_number = 0;

extern "C"
int KDE_EXPORT kdemain( int argc, char** argv )
    {
        {
	// multiheaded hotkeys
        TQCString multiHead = getenv("TDE_MULTIHEAD");
        if (multiHead.lower() == "true") {
	    Display *dpy = XOpenDisplay(NULL);
	    if (! dpy) {
		fprintf(stderr, "%s: FATAL ERROR while trying to open display %s\n",
			argv[0], XDisplayName(NULL));
		exit(1);
	    }

	    int number_of_screens = ScreenCount(dpy);
	    khotkeys_screen_number = DefaultScreen(dpy);
	    int pos;
	    TQCString displayname = XDisplayString(dpy);
	    XCloseDisplay(dpy);
	    dpy = 0;

	    if ((pos = displayname.findRev('.')) != -1)
		displayname.remove(pos, 10);

	    TQCString env;
	    if (number_of_screens != 1) {
		for (int i = 0; i < number_of_screens; i++) {
		    if (i != khotkeys_screen_number && fork() == 0) {
			khotkeys_screen_number = i;
			// break here because we are the child process, we don't
			// want to fork() anymore
			break;
		    }
		}

		env.sprintf("DISPLAY=%s.%d", displayname.data(), khotkeys_screen_number);
		if (putenv(strdup(env.data()))) {
		    fprintf(stderr,
			    "%s: WARNING: unable to set DISPLAY environment variable\n",
			    argv[0]);
		    perror("putenv()");
		}
	    }
	}
        }

    TQCString appname;
    if (khotkeys_screen_number == 0)
	appname = "khotkeys";
    else
	appname.sprintf("khotkeys-screen-%d", khotkeys_screen_number);

                             // no need to i18n these, no GUI
    TDECmdLineArgs::init( argc, argv, appname, I18N_NOOP( "KHotKeys" ),
        I18N_NOOP( "KHotKeys daemon" ), KHOTKEYS_VERSION );
    KUniqueApplication::addCmdLineOptions();
    if( !KHotKeysApp::start()) // already running
        return 0;
    KHotKeysApp app;
    app.disableSessionManagement();
    return app.exec();
    }


#include "app.moc"