All pastes #186747 Raw Edit

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public c v1 · immutable
#186747 ·published 2006-09-30 12:30 UTC
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#ifdef HAVE_CONFIG_H#include <config.h>#endif#include <gtk/gtk.h>#include <sys/types.h>#include <sys/wait.h>#include <sys/file.h>#include <errno.h>#include <string.h>#include <unistd.h>#include <stdlib.h>#include "eggtrayicon.h"//intl stuff#include<libintl.h>#include<locale.h>#define _(String) gettext (String)#define gettext_noop(String) String#define N_(String) gettext_noop (String)Atom wmAtom;GMutex * mutx;EggTrayIcon * mainIcon;GtkWidget * menu;GtkTooltips * tips;GtkWidget * useStrictBindingItem=NULL;gboolean useStrictBind=FALSE;gboolean hasMouse=FALSE;gboolean berylLaunched=FALSE;gboolean decoratorLaunched=FALSE;gboolean reloadingBeryl=FALSE;gboolean reloadingDecorator=FALSE;gboolean XGL=FALSE;gboolean NV9XXX=FALSE;gboolean useFB=TRUE;gboolean firstStart=TRUE;gint WM=0;gint fallBackWM=0;gint DM=0;typedef struct _DMInfo{    gchar * Name;    gchar * Prog;    GtkWidget * Item;} DMInfo;typedef struct _WMInfo{    gchar * Name;    gchar * Prog;    gchar * Opts;    gchar * Grep;    gint xXGL; // if nonzero, can't use on XGL    gint Kill; // if nonzero, means has to be killall'd by its grep-name, and should NOT be xkill'd    GtkWidget * Item;    GtkWidget * FBItem;} WMInfo;typedef struct _XLSItem{    gchar * Command;    Window w;} XLSItem;DMInfo DMs[] = {    {N_("Standard Beryl Decorator (Emerald)"),       "emerald"                  ,0},    {N_("Light Themable Decorator (yawd)"),          "yawd"                     ,0},    {N_("GTK Window Decorator"),		     "gtk-window-decorator"	,0},};#define numDM (sizeof(DMs)/sizeof(DMInfo))WMInfo WMs[]={    {N_("Beryl"),                          0,                  0,              0               ,0,0,0,0},    {N_("Compiz"),                         "compiz",            "--replace gconf"              ,0,0,0,0},    {N_("Compiz with COW"),                "compiz",  "--use-cow --replace gconf"              ,0,0,0,0},    {N_("Metacity (Gnome Window Manager)"), "metacity",         "--replace",    "metacity"      ,0,0,0,0},    {N_("KWin (KDE Window Manager)"),       "kwin",             "--replace",    "kwin"          ,0,0,0,0},    {N_("xfwm4 (XFCE Window Manager)"),     "xfwm4",            "",             "xfwm4"         ,0,1,0,0},    {N_("WindowMaker"),                     "wmaker",           "",             "WindowMaker"   ,0,0,0,0},    {N_("FluxBox"),                         "fluxbox",          "",             "fluxbox"       ,1,1,0,0},    {N_("BlackBox"),                        "blackbox",         "",             "blackbox"      ,0,1,0,0},    {N_("OpenBox"),                         "openbox",          "",             "openbox"       ,0,0,0,0},    {N_("IceWM"),                           "icewm",            "",             "icewm"         ,0,0,0,0},    {N_("Enlightenment"),                   "enlightenment",    "",             "enlightenment" ,0,1,0,0},};#define numWM (sizeof(WMs)/sizeof(WMInfo))GtkWidget * useFBItem;GtkWidget * FBSubItem;GtkWidget * DMSubItem;GtkWidget * reloadDecoratorItem;void launchWM();GSList * parse_xlsclients(gchar * output){    GSList * ret = NULL;    gchar * curpos;    for(curpos=output;curpos && curpos[0];curpos=strstr(curpos,"\nWindow"))    {        XLSItem * i;        gchar * p;        gchar * q;        curpos+=8;        i=malloc(sizeof(XLSItem));        i->w=strtol(curpos,NULL,16);        p=strstr(curpos,"Command:  ");        if (!p)        {            g_warning(_("Malformed xlsclients, no command?"));            free(i);            continue;        }        q=strchr(p,'\n');        if (!q)        {            g_warning(_("Malformed xlsclients, no command?"));            free(i);            continue;        }        q[0]='\0';        p=g_strdup(p+10);        q[0]='\n';        //trim p down to its basename        q=strchr(p,' ');        if (q)            q[0]='\0';        q=strrchr(p,'/');        if (!q)            q=p;        else            q++;        i->Command=g_strdup(q);        g_free(p);        ret=g_slist_prepend(ret,i);    }    return ret;}void load_settings(){    gchar * path = g_strconcat(g_get_home_dir(),"/.beryl-managerrc",NULL);    GKeyFile * f = g_key_file_new();    if (g_key_file_load_from_file(f,path,0,NULL))    {        GError * e = NULL;        gint i;        gboolean b;        i=g_key_file_get_integer(f,"wm-settings","active_wm",&e);        if (!e)            WM=i;        e=NULL;        i=g_key_file_get_integer(f,"wm-settings","fallback_wm",&e);        if (!e)            fallBackWM=i;        e=NULL;        i=g_key_file_get_integer(f,"wm-settings","active_dm",&e);        if (!e)            DM=i;        e=NULL;        b=g_key_file_get_boolean(f,"wm-settings","use_fallback_wm",&e);        if (!e)            useFB=b;        e=NULL;        if (!XGL && NV9XXX)        {            b=g_key_file_get_boolean(f,"beryl-settings",                    "use_strict_binding",&e);            if (!e)                useStrictBind=b;            e=NULL;        }        else            useStrictBind=FALSE;    }    g_key_file_free(f);    g_free(path);}void save_settings(){    gchar * path = g_strconcat(g_get_home_dir(),"/.beryl-managerrc",NULL);    GKeyFile * f = g_key_file_new();    g_key_file_set_integer(f,"wm-settings","active_wm",WM);    g_key_file_set_integer(f,"wm-settings","fallback_wm",fallBackWM);    g_key_file_set_integer(f,"wm-settings","active_dm",DM);    g_key_file_set_boolean(f,"wm-settings","use_fallback_wm",useFB);    if (!XGL && NV9XXX)        g_key_file_set_boolean(f,"beryl-settings","use_strict_binding",                useStrictBind);    g_file_set_contents(path,g_key_file_to_data(f,NULL,NULL),-1,NULL);    g_key_file_free(f);    g_free(path);}gboolean is_running(const gchar * command){    gint ex;    if (!g_spawn_command_line_sync(                g_strdup_printf("sh -c 'pidof %s > /dev/null'",command),                NULL,NULL,&ex,NULL))        g_error(_("can't use this app, no ps or grep"));    if (WIFEXITED(ex))    {        if (WEXITSTATUS(ex)==0)            return TRUE;    }    else        g_error(_("something went wrong with ps or grep"));    return FALSE;}gboolean is_decor_running(){    if (DM>numDM || DM<0)        DM=0;    return (is_running(DMs[DM].Prog));}void showMenu(guint button,guint32 time){    gtk_menu_popup(GTK_MENU(menu),NULL,NULL,NULL,NULL,0,time);}gboolean buttonUp(GtkWidget * w, GdkEventButton * e, gpointer d){    if (hasMouse)        showMenu(e->button,e->time);    return TRUE;}gboolean enterNotify(GtkWidget * w, GdkEventCrossing * e, gpointer d){    hasMouse=TRUE;    return TRUE;}gboolean leaveNotify(GtkWidget * w, GdkEventCrossing * e, gpointer d){    hasMouse=FALSE;    return TRUE;}void startApp(GtkWidget * w, gchar * command){    g_spawn_command_line_async(command,NULL);}gboolean decoratorSignalled(gint signal){    g_warning(_("Decorator caught deadly signal %d"),signal);    return FALSE; // terminate for now}gboolean berylSignalled(gint signal){    g_warning(_("Beryl caught deadly signal %d"),signal);    return FALSE; // terminate for now}gpointer decorThread(gpointer d){    gint ex=0;    decoratorLaunched=TRUE;    while(decoratorLaunched)    {        gchar * s = g_strconcat(DMs[DM].Prog," --replace",NULL);        if (!g_spawn_command_line_sync(s,NULL,NULL,&ex,NULL))        {            g_warning(_("Couldn't launch selected decorator:%s"),DMs[DM].Name);            decoratorLaunched=FALSE;        }        else if (reloadingDecorator)        {            g_free(s);            reloadingDecorator=FALSE;            return NULL;        }        else if (WIFEXITED(ex)) // returned something        {            if (WEXITSTATUS(ex)) // returned something other than 0            {                decoratorLaunched=FALSE;            }        }        else if (WIFSIGNALED(ex)) // killed by a signal        {            if (!decoratorSignalled(WTERMSIG(ex)))            {                decoratorLaunched=FALSE;            }        }        g_free(s);    }    return NULL;}void killIfWM(XLSItem * i, Display * d){    gint j;    for (j=1;j<numWM;j++)    {        if (!WMs[j].Kill)        {            if (strcmp(i->Command,WMs[j].Grep)==0)            {                g_message(_("Killing window %x for client %s."),(unsigned int)i->w,WMs[j].Name);                XKillClient(d,i->w);            }        }    }}void freeXLS(XLSItem * i, gpointer p){    g_free(i->Command);    free(i);}void killWM(){    if (!g_mutex_trylock(mutx))        return;    {        Display * d = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());        XLockDisplay(d);        {            gint i;            for (i=1;i<numWM;i++)            {                if (WMs[i].Kill)                {                    gchar * cm = g_strconcat("pidof ",WMs[i].Grep,NULL);                    gchar * pret;                    if (!g_spawn_command_line_sync(cm,&pret,NULL,NULL,NULL))                        g_warning(_("No pidof, this may not work right."));                    else                    {                        if (pret)                        {                            gchar * cret;                            if (strlen(pret))                            {                                if (pret[strlen(pret)-1]=='\n')                                    pret[strlen(pret)-1]='\0';                                for (cret=pret-1;cret;cret=strchr(cret,' '))                                {                                    gchar * p;                                    gchar * e;                                    gchar * f;                                    pid_t pid;                                    gsize l;                                    cret++;                                    p=strchr(cret,' ');                                    if (p)                                        p[0]='\0';                                    f=g_strdup_printf("/proc/%s/environ",cret);                                    pid=strtol(cret,NULL,10);                                    if (p)                                        p[0]=' ';                                    if (g_file_get_contents(f,&e,&l,NULL))                                    {                                        gchar * cp;                                        for(cp=e;(cp-e)<l;cp+=strlen(cp)+1)                                        {                                            if (strncmp(cp,"DISPLAY=",8)==0)                                            {                                                //might be killable                                                gchar * md = getenv("DISPLAY");                                                if (strcmp(cp+8,md)==0)                                                {                                                    //on same display, go ahead kill                                                    kill(pid,SIGTERM);                                                }                                            }                                        }                                        g_free(e);                                    }                                    else                                    {                                        g_warning("Couldn't open %s",f);                                    }                                    g_free(f);                                }                            }                            g_free(pret);                        }                    }                    g_free(cm);                }            }            Window w=XGetSelectionOwner(d,wmAtom);            if (w!=None)                XKillClient(d,w);            else            {                gchar * cli;                GSList * xls;                g_warning(_("Couldn't find a Selection Owner, perhaps no WM running?\nOtherwise, manually kill your wm, and report the bug to the developers, it doesn't follow the standards.\nFalling back to looking for a defined WM in xlsclients."));                if (!g_spawn_command_line_sync("xlsclients -l",&cli,NULL,NULL,NULL))                {                    g_warning(_("No xlsclients, this may not work right."));                }                else                {                    if (!cli)                        g_error(_("No output from xlsclients, bailing."));                    xls=parse_xlsclients(cli);                    g_free(cli);                    g_slist_foreach(xls,(GFunc)killIfWM,d);                    g_slist_foreach(xls,(GFunc)freeXLS,NULL);                    g_slist_free(xls);                }            }            XSync(d,FALSE);        }        XUnlockDisplay(d);    }    g_mutex_unlock(mutx);}void startWM(){    gchar * wm_command=g_strjoin(" ",WMs[WM].Prog,WMs[WM].Opts,NULL);    berylLaunched=FALSE;    firstStart=FALSE;    killWM();    g_spawn_command_line_async(wm_command,NULL);    g_free(wm_command);}gpointer berylThread(gpointer d){    gint ex=0;    gchar * beryl_command;    if (XGL)        beryl_command = "beryl-xgl";    else    {        if (useStrictBind)            beryl_command = "beryl --strict-binding";        else            beryl_command = "beryl";    }    berylLaunched=TRUE;    while(berylLaunched)    {        killWM();        g_spawn_command_line_sync(beryl_command,NULL,NULL,&ex,NULL);        if (reloadingBeryl)        {            reloadingBeryl=FALSE;            return NULL;        }        else if (firstStart)        {            firstStart=FALSE;        }        else if (WIFEXITED(ex)) // returned something        {            if (WEXITSTATUS(ex)) // returned something other than 0            {                berylLaunched=FALSE;            }        }        else if (WIFSIGNALED(ex)) // killed by a signal        {            if (!berylSignalled(WTERMSIG(ex)))            {                berylLaunched=FALSE;            }        }    }    //if this thread exits, and WM is still beryl, fall back into the fall back WM    if (WM==0 && useFB)    {        WM=fallBackWM+1;        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(WMs[WM].Item),TRUE);        //gtk_widget_set_sensitive(useFBItem,FALSE);        gtk_widget_set_sensitive(DMSubItem,FALSE);        gtk_widget_set_sensitive(reloadDecoratorItem,FALSE);        //gtk_widget_set_sensitive(FBSubItem,FALSE);        //for(ex=1;ex<numWM;ex++)        //{        //    gtk_widget_set_sensitive(WMs[ex].FBItem,FALSE);        //}        for(ex=0;ex<numDM;ex++)        {            gtk_widget_set_sensitive(DMs[ex].Item,FALSE);        }        launchWM();    }    return NULL;}void reloadBeryl(){    firstStart=FALSE;    if (berylLaunched)        reloadingBeryl=TRUE;    g_thread_create(berylThread,NULL,FALSE,NULL); // launch beryl    if (!decoratorLaunched && !is_decor_running())        g_thread_create(decorThread,NULL,FALSE,NULL); // launch decorator}gboolean killB(gpointer p){    if (firstStart && WM==0)    {        reloadBeryl();    }    return FALSE;}void startBeryl(){    if (firstStart)    {        g_timeout_add(4000,(GSourceFunc) killB,NULL);    }    if (!berylLaunched)        g_thread_create(berylThread,NULL,FALSE,NULL); // launch beryl    if (!decoratorLaunched && !is_decor_running())        g_thread_create(decorThread,NULL,FALSE,NULL); // launch decorator}void reloadDecorator(GtkWidget * w, gpointer p){    if (decoratorLaunched)        reloadingDecorator=TRUE;    g_thread_create(decorThread,NULL,FALSE,NULL); // launch decorator}void launchWM(){    save_settings();    if (WM==0)        startBeryl();    else        startWM();}void reloadWM(GtkWidget * w, gpointer p){    firstStart=FALSE;    if (WM==0)        reloadBeryl();    else        startWM();}void setWM(GtkWidget * w, gpointer p){    gint i = (gint)p;    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))    {        gint j;        if (i!=WM)        {            WM=i;            launchWM();        }        //gtk_widget_set_sensitive(useFBItem,i==0);        gtk_widget_set_sensitive(reloadDecoratorItem,i==0);        //gtk_widget_set_sensitive(FBSubItem,i==0 && useFB);        gtk_widget_set_sensitive(DMSubItem,i==0);        for(j=0;j<numDM;j++)        {            gtk_widget_set_sensitive(DMs[j].Item,i==0);        }        //for (j=1;j<numWM;j++)        //{        //    gtk_widget_set_sensitive(WMs[j].FBItem,i==0 && useFB);        //}        save_settings();    }}void setFallbackWM(GtkWidget * w, gpointer p){    gint i = (gint)p;    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))    {        fallBackWM=i;        save_settings();    }}void toggleFB(GtkWidget * w, gpointer p){    gint i;    useFB=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w));    gtk_widget_set_sensitive(FBSubItem,useFB);    for (i=1;i<numWM;i++)        gtk_widget_set_sensitive(WMs[i].FBItem,useFB);    save_settings();}void setDM(GtkWidget * w, gpointer p){    gint i = (gint)p;    if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))    {        DM=i;        save_settings();        reloadDecorator(w,p);    }}GtkWidget * make_image(gchar * path){    GdkPixbuf * p;    gint w,h;    gtk_icon_size_lookup(GTK_ICON_SIZE_MENU,&w,&h);    p = gdk_pixbuf_new_from_file_at_size(path,w,h,NULL);    if (!p)        return gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE,                    GTK_ICON_SIZE_MENU);    else        return gtk_image_new_from_pixbuf(p);}void quitMe(GtkWidget * w, gpointer p){    gtk_main_quit();}gboolean is_wm_running(gint wm){    const gchar * nam;    if (wm>0)    {        nam=WMs[wm].Grep;        return is_running(nam);    }    else    {        return is_running("beryl") || is_running("beryl-xgl");    }}gboolean detect_app(const gchar * app){    gint ex;    if (!g_spawn_command_line_sync(                g_strdup_printf("sh -c 'which %s > /dev/null'",app),                NULL,NULL,&ex,NULL))        g_error(_("can't use this app, no which"));    if (WIFEXITED(ex))    {        if (WEXITSTATUS(ex)==0)            return TRUE;    }    else        g_error(_("something went wrong with which"));    return FALSE;}gboolean detect_wm(gint wm){    if (!XGL || !WMs[wm].xXGL)    {        if (detect_app(WMs[wm].Prog))           return TRUE;     }    if (wm == WM)        WM=-1;    if (wm == fallBackWM+1)       fallBackWM=-1;     return FALSE;}gboolean detect_dm(gint dm){    if (detect_app(DMs[dm].Prog))        return TRUE;    if (dm == DM)        DM=-1;    return FALSE;}void setUseStrict(GtkWidget * w, gpointer p){    useStrictBind=gtk_check_menu_item_get_active(            GTK_CHECK_MENU_ITEM(w));    save_settings();    if (WM==0) reloadBeryl();}void init_menu(){    GtkWidget * mitem;    GtkWidget * smshell;    GSList * wms = NULL;    GSList * fbk = NULL;    GSList * dms = NULL;    gint i;        menu = gtk_menu_new();    g_object_ref(menu);    mitem = gtk_image_menu_item_new_with_label(_("Beryl Settings Manager"));    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            make_image(PIXMAPS_DIR "/beryl-settings.svg"));    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    g_signal_connect(mitem,"activate",G_CALLBACK(startApp),"beryl-settings");        mitem = gtk_image_menu_item_new_with_label(_("Emerald Theme Manager"));    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            make_image(PIXMAPS_DIR "/emerald-theme-manager-icon.png"));    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    g_signal_connect(mitem,"activate",G_CALLBACK(startApp),"emerald-theme-manager");        mitem = gtk_separator_menu_item_new();    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);        mitem = gtk_image_menu_item_new_with_label(_("Reload Window Manager"));    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            gtk_image_new_from_stock(GTK_STOCK_REFRESH,GTK_ICON_SIZE_MENU));    g_signal_connect(mitem,"activate",G_CALLBACK(reloadWM),NULL);    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);        mitem = gtk_image_menu_item_new_with_label(_("Select Window Manager"));    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            make_image(DATADIR "/beryl/icon.png"));    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);        smshell=gtk_menu_new();    gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem),smshell);        for (i=0;i<numWM;i++)    {        mitem = gtk_radio_menu_item_new_with_label(wms,WMs[i].Name);        wms=gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(mitem));        if (i==WM)            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(mitem),TRUE);        gtk_menu_shell_append(GTK_MENU_SHELL(smshell),mitem);        if (i==0 || detect_wm(i))            gtk_widget_show(mitem);        else            gtk_widget_hide(mitem);        g_signal_connect(mitem,"toggled",G_CALLBACK(setWM),(gpointer)i);        WMs[i].Item=mitem;    }    if (!XGL && NV9XXX)    {        mitem = gtk_check_menu_item_new_with_label(_(                    "Enable Strict Binding\n"                    "Use this to avoid blank windows bug"));        gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);        gtk_check_menu_item_set_active(                GTK_CHECK_MENU_ITEM(mitem),useStrictBind);        gtk_widget_show(mitem);        g_signal_connect(mitem,"toggled",G_CALLBACK(setUseStrict),NULL);        useStrictBindingItem=mitem;    }    mitem = gtk_separator_menu_item_new();    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    mitem = gtk_image_menu_item_new_with_label(_("Reload Window Decorator"));    reloadDecoratorItem = mitem;    gtk_widget_set_sensitive(reloadDecoratorItem,WM==0);    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            gtk_image_new_from_stock(GTK_STOCK_REFRESH,GTK_ICON_SIZE_MENU));    g_signal_connect(mitem,"activate",G_CALLBACK(reloadDecorator),NULL);    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    mitem = gtk_image_menu_item_new_with_label(_("Select Window Decorator"));    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            make_image(DATADIR "/beryl/icon.png"));    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    smshell=gtk_menu_new();    gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem),smshell);    DMSubItem=mitem;    gtk_widget_set_sensitive(GTK_WIDGET(DMSubItem),WM==0);    for (i=0;i<numDM;i++)    {        mitem = gtk_radio_menu_item_new_with_label(dms,DMs[i].Name);        dms=gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(mitem));        if (i==DM)            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(mitem),TRUE);        gtk_menu_shell_append(GTK_MENU_SHELL(smshell),mitem);        if (detect_dm(i))            gtk_widget_show(mitem);        else            gtk_widget_hide(mitem);        g_signal_connect(mitem,"toggled",G_CALLBACK(setDM),(gpointer)i);        DMs[i].Item=mitem;    }    mitem = gtk_separator_menu_item_new();    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    mitem = gtk_check_menu_item_new_with_label(_("Launch Fall-back Window\nManager if beryl crashes"));    useFBItem = mitem;    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(mitem),useFB);    g_signal_connect(mitem,"toggled",G_CALLBACK(toggleFB),NULL);    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    mitem = gtk_image_menu_item_new_with_label(_("Select Fall-back Window Manager"));    gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mitem),            make_image(DATADIR "/beryl/icon.png"));    FBSubItem=mitem;    gtk_widget_set_sensitive(FBSubItem,useFB);    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    smshell=gtk_menu_new();    gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem),smshell);    for (i=1;i<numWM;i++)    {        mitem = gtk_radio_menu_item_new_with_label(fbk,WMs[i].Name);        fbk=gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(mitem));        if ((i-1)==fallBackWM)            gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(mitem),TRUE);        gtk_widget_set_sensitive(mitem,useFB);        gtk_menu_shell_append(GTK_MENU_SHELL(smshell),mitem);        if (detect_wm(i))            gtk_widget_show(mitem);        else            gtk_widget_hide(mitem);        WMs[i].FBItem=mitem;        g_signal_connect(mitem,"toggled",G_CALLBACK(setFallbackWM),(gpointer)(i-1));    }    mitem = gtk_separator_menu_item_new();    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);    mitem = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT,NULL);    g_signal_connect(mitem,"activate",G_CALLBACK(quitMe),NULL);    gtk_menu_shell_append(GTK_MENU_SHELL(menu),mitem);    gtk_widget_show(mitem);}void init_widgets(){    GtkWidget * icon;    GtkWidget * evbox;    GdkPixbuf * pbuf;    tips = gtk_tooltips_new();    mainIcon = egg_tray_icon_new(_("Beryl Manager"));    evbox = gtk_event_box_new();    gtk_event_box_set_visible_window(GTK_EVENT_BOX(evbox),FALSE);    gtk_tooltips_set_tip(tips,evbox,_("Beryl Manager"),_("Manage various things related to Beryl"));    pbuf = gdk_pixbuf_new_from_file(PIXMAPS_DIR "/beryl-manager.png",NULL);    if (!pbuf)        icon = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE,GTK_ICON_SIZE_SMALL_TOOLBAR);    else        icon = gtk_image_new_from_pixbuf(pbuf);    gtk_container_add(GTK_CONTAINER(mainIcon),evbox);    gtk_container_add(GTK_CONTAINER(evbox),icon);    //g_signal_connect(evbox,"button-press-event",G_CALLBACK(buttonDown),NULL);    g_signal_connect(evbox,"button-release-event",G_CALLBACK(buttonUp),NULL);    g_signal_connect(evbox,"enter-notify-event",G_CALLBACK(enterNotify),NULL);    g_signal_connect(evbox,"leave-notify-event",G_CALLBACK(leaveNotify),NULL);    gtk_widget_show_all(GTK_WIDGET(mainIcon));    init_menu();}void detect_nvidia(){    //find out if we have XGL    gint ex=0;    if (!g_spawn_command_line_sync("sh -c 'glxinfo | grep -i NVIDIA > /dev/null'",                NULL,NULL,&ex,NULL))        g_error(_("can't use this app, no glxinfo or no grep"));    if (WIFEXITED(ex))    {        if (WEXITSTATUS(ex)==0)            NV9XXX=TRUE;        else            NV9XXX=FALSE;    }    else        g_error(_("something went wrong with glxinfo or grep"));}void detect_xgl(){    //find out if we have XGL    gint ex=0;    if (!g_spawn_command_line_sync("sh -c 'xvinfo | grep -i Xgl > /dev/null'",                NULL,NULL,&ex,NULL))        g_error(_("can't use this app, no xvinfo or no grep"));    if (WIFEXITED(ex))    {        if (WEXITSTATUS(ex)==0)            XGL=TRUE;        else            XGL=FALSE;    }    else        g_error(_("something went wrong with xvinfo or grep"));}int main(int argc, char ** argv){    gint fd;    gint e;    Display * d;    //set the locale stuff     setlocale(LC_ALL,"");    bindtextdomain("beryl-manager","/usr/share/locale");    textdomain("beryl-manager");    for (fd=0;fd<argc;fd++)        if (strcmp(argv[fd],"-d")==0)            break;    if (fd==argc)        daemon(0,1);        fd = creat(g_strconcat(g_get_home_dir(),"/.beryl-manager.lock",NULL)            ,00755);    e=errno;    if (fd==-1)    {        g_warning(_("Couldn't open lockfile.\nError:%s"),strerror(e));	//example to get localization 	//g_warning(gettext("Couldn't open lockfile.\nError:%s"),strerror(e));        return 1;    }    if (flock(fd,LOCK_EX | LOCK_NB)!=0)    {          e=errno;              g_warning(_("Can't run more than one beryl-manager.\n(couldn't obtain lock) Error:%s"),strerror(e));        return 2;    }    dprintf(fd,"%d\n",getpid());     if (!XInitThreads())    {        g_warning(_("Can't init XLib thread support"));        return 3;    }    gtk_init(&argc,&argv);    d = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());    wmAtom = XInternAtom(d,"WM_S0",0);    if (!g_thread_supported()) g_thread_init(NULL);    mutx=g_mutex_new();    detect_xgl();    if (!XGL) detect_nvidia();    load_settings();    init_widgets();    if (WM<0 || WM>(numWM))        WM=-1;    if (WM==-1)    {        //set WM to beryl for now        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(WMs[0].Item),TRUE);    }    if (fallBackWM<0 || fallBackWM > (numWM-1))        fallBackWM=-1;    if (fallBackWM==-1)    {        //we have to find a fall back WM that exists        gint i;        for (i=1;i<numWM;i++)        {            if (detect_wm(i))            {                gtk_check_menu_item_set_active(                        GTK_CHECK_MENU_ITEM(WMs[i].FBItem),TRUE);                fallBackWM=i-1;                break;            }        }    }    if (fallBackWM==-1)        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(useFBItem),FALSE);    if (DM<0 || DM > numDM)        DM=-1;    if (DM==-1)    {        //we have to find a DM that exists        gint i;        for (i=0;i<numDM;i++)        {            if (detect_dm(i))            {                gtk_check_menu_item_set_active(                        GTK_CHECK_MENU_ITEM(DMs[i].Item),TRUE);                DM=i;                break;            }        }    }    if (DM==-1)        g_error("No Display Manager Found!");    save_settings();    if (!is_wm_running(WM))        launchWM();    gtk_main();    return 0;}