From 1edf6684b4713b0848f425d474fc1a43b073942d Mon Sep 17 00:00:00 2001 From: Perberos Date: Fri, 4 Nov 2011 22:37:08 -0300 Subject: quitando archivos generados por astyle --- src/gs-job.c.orig | 567 ------------------------------------------------------ 1 file changed, 567 deletions(-) delete mode 100644 src/gs-job.c.orig (limited to 'src/gs-job.c.orig') diff --git a/src/gs-job.c.orig b/src/gs-job.c.orig deleted file mode 100644 index 896addc..0000000 --- a/src/gs-job.c.orig +++ /dev/null @@ -1,567 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2004-2006 William Jon McCann - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Authors: William Jon McCann - * - */ - -#include "config.h" - -#include -#include -#include -#include -#include -#include -#include - -#if defined(HAVE_SETPRIORITY) && defined(PRIO_PROCESS) -#include -#endif - -#include -#include -#include -#include - -#include "gs-debug.h" -#include "gs-job.h" - -#include "subprocs.h" - -static void gs_job_class_init (GSJobClass *klass); -static void gs_job_init (GSJob *job); -static void gs_job_finalize (GObject *object); - -#define GS_JOB_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_JOB, GSJobPrivate)) - -typedef enum -{ - GS_JOB_INVALID, - GS_JOB_RUNNING, - GS_JOB_STOPPED, - GS_JOB_KILLED, - GS_JOB_DEAD -} GSJobStatus; - -struct GSJobPrivate -{ - GtkWidget *widget; - - GSJobStatus status; - gint pid; - guint watch_id; - - char *command; -}; - -G_DEFINE_TYPE (GSJob, gs_job, G_TYPE_OBJECT) - -static char * -widget_get_id_string (GtkWidget *widget) -{ - char *id = NULL; - - g_return_val_if_fail (widget != NULL, NULL); - - id = g_strdup_printf ("0x%X", - (guint32)GDK_WINDOW_XID (widget->window)); - return id; -} - -static void -gs_job_class_init (GSJobClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = gs_job_finalize; - - g_type_class_add_private (klass, sizeof (GSJobPrivate)); -} - -static void -gs_job_init (GSJob *job) -{ - job->priv = GS_JOB_GET_PRIVATE (job); -} - -/* adapted from gspawn.c */ -static int -wait_on_child (int pid) -{ - int status; - -wait_again: - if (waitpid (pid, &status, 0) < 0) - { - if (errno == EINTR) - { - goto wait_again; - } - else if (errno == ECHILD) - { - ; /* do nothing, child already reaped */ - } - else - { - gs_debug ("waitpid () should not fail in 'GSJob'"); - } - } - - return status; -} - -static void -gs_job_died (GSJob *job) -{ - if (job->priv->pid > 0) - { - int exit_status; - - gs_debug ("Waiting on process %d", job->priv->pid); - exit_status = wait_on_child (job->priv->pid); - - job->priv->status = GS_JOB_DEAD; - - if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0)) - { - gs_debug ("Wait on child process failed"); - } - else - { - /* exited normally */ - } - } - g_spawn_close_pid (job->priv->pid); - job->priv->pid = 0; - - gs_debug ("Job died"); -} - -static void -gs_job_finalize (GObject *object) -{ - GSJob *job; - - g_return_if_fail (object != NULL); - g_return_if_fail (GS_IS_JOB (object)); - - job = GS_JOB (object); - - g_return_if_fail (job->priv != NULL); - - if (job->priv->pid > 0) - { - signal_pid (job->priv->pid, SIGTERM); - gs_job_died (job); - } - - g_free (job->priv->command); - job->priv->command = NULL; - - G_OBJECT_CLASS (gs_job_parent_class)->finalize (object); -} - -void -gs_job_set_widget (GSJob *job, - GtkWidget *widget) -{ - g_return_if_fail (job != NULL); - g_return_if_fail (GS_IS_JOB (job)); - - if (widget != job->priv->widget) - { - job->priv->widget = widget; - - /* restart job */ - if (gs_job_is_running (job)) - { - gs_job_stop (job); - gs_job_start (job); - } - } -} - -gboolean -gs_job_set_command (GSJob *job, - const char *command) -{ - g_return_val_if_fail (GS_IS_JOB (job), FALSE); - - gs_debug ("Setting command for job: '%s'", - command != NULL ? command : "NULL"); - - g_free (job->priv->command); - job->priv->command = g_strdup (command); - - return TRUE; -} - -GSJob * -gs_job_new (void) -{ - GObject *job; - - job = g_object_new (GS_TYPE_JOB, NULL); - - return GS_JOB (job); -} - -GSJob * -gs_job_new_for_widget (GtkWidget *widget) -{ - GObject *job; - - job = g_object_new (GS_TYPE_JOB, NULL); - - gs_job_set_widget (GS_JOB (job), widget); - - return GS_JOB (job); -} - -static void -nice_process (int pid, - int nice_level) -{ - g_return_if_fail (pid > 0); - - if (nice_level == 0) - { - return; - } - -#if defined(HAVE_SETPRIORITY) && defined(PRIO_PROCESS) - gs_debug ("Setting child process priority to: %d", nice_level); - if (setpriority (PRIO_PROCESS, pid, nice_level) != 0) - { - gs_debug ("setpriority(PRIO_PROCESS, %lu, %d) failed", - (unsigned long) pid, nice_level); - } -#else - gs_debug ("don't know how to change process priority on this system."); -#endif -} - -static GPtrArray * -get_env_vars (GtkWidget *widget) -{ - GPtrArray *env; - char *str; - int i; - static const char *allowed_env_vars [] = - { - "PATH", - "SESSION_MANAGER", - "XAUTHORITY", - "XAUTHLOCALHOSTNAME", - "LANG", - "LANGUAGE", - "DBUS_SESSION_BUS_ADDRESS" - }; - - env = g_ptr_array_new (); - - str = gdk_screen_make_display_name (gtk_widget_get_screen (widget)); - g_ptr_array_add (env, g_strdup_printf ("DISPLAY=%s", str)); - g_free (str); - - g_ptr_array_add (env, g_strdup_printf ("HOME=%s", - g_get_home_dir ())); - - for (i = 0; i < G_N_ELEMENTS (allowed_env_vars); i++) - { - const char *var; - const char *val; - var = allowed_env_vars [i]; - val = g_getenv (var); - if (val != NULL) - { - g_ptr_array_add (env, g_strdup_printf ("%s=%s", - var, - val)); - } - } - - str = widget_get_id_string (widget); - g_ptr_array_add (env, g_strdup_printf ("XSCREENSAVER_WINDOW=%s", str)); - g_free (str); - - g_ptr_array_add (env, NULL); - - return env; -} - -static gboolean -spawn_on_widget (GtkWidget *widget, - const char *command, - int *pid, - GIOFunc watch_func, - gpointer user_data, - guint *watch_id) -{ - char **argv; - GPtrArray *env; - gboolean result; - GIOChannel *channel; - GError *error = NULL; - int standard_error; - int child_pid; - int id; - int i; - - if (command == NULL) - { - return FALSE; - } - - if (! g_shell_parse_argv (command, NULL, &argv, &error)) - { - gs_debug ("Could not parse command: %s", error->message); - g_error_free (error); - return FALSE; - } - - env = get_env_vars (widget); - - error = NULL; - result = gdk_spawn_on_screen_with_pipes (gtk_widget_get_screen (widget), - NULL, - argv, - (char **)env->pdata, - G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD, - NULL, - NULL, - &child_pid, - NULL, - NULL, - &standard_error, - &error); - for (i = 0; i < env->len; i++) - { - g_free (g_ptr_array_index (env, i)); - } - g_ptr_array_free (env, TRUE); - - if (! result) - { - gs_debug ("Could not start command '%s': %s", command, error->message); - g_error_free (error); - g_strfreev (argv); - return FALSE; - } - - g_strfreev (argv); - - nice_process (child_pid, 10); - - if (pid != NULL) - { - *pid = child_pid; - } - else - { - g_spawn_close_pid (child_pid); - } - - channel = g_io_channel_unix_new (standard_error); - g_io_channel_set_close_on_unref (channel, TRUE); - g_io_channel_set_flags (channel, - g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK, - NULL); - id = g_io_add_watch (channel, - G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, - watch_func, - user_data); - if (watch_id != NULL) - { - *watch_id = id; - } - - g_io_channel_unref (channel); - - return result; -} - -static gboolean -command_watch (GIOChannel *source, - GIOCondition condition, - GSJob *job) -{ - GIOStatus status; - GError *error = NULL; - gboolean done = FALSE; - - g_return_val_if_fail (job != NULL, FALSE); - - if (condition & G_IO_IN) - { - char *str; - - status = g_io_channel_read_line (source, &str, NULL, NULL, &error); - - if (status == G_IO_STATUS_NORMAL) - { - gs_debug ("command output: %s", str); - - } - else if (status == G_IO_STATUS_EOF) - { - done = TRUE; - - } - else if (error != NULL) - { - gs_debug ("command error: %s", error->message); - g_error_free (error); - } - - g_free (str); - } - else if (condition & G_IO_HUP) - { - done = TRUE; - } - - if (done) - { - gs_job_died (job); - - job->priv->watch_id = 0; - return FALSE; - } - - return TRUE; -} - -gboolean -gs_job_is_running (GSJob *job) -{ - gboolean running; - - g_return_val_if_fail (GS_IS_JOB (job), FALSE); - - running = (job->priv->pid > 0); - - return running; -} - -gboolean -gs_job_start (GSJob *job) -{ - gboolean result; - - g_return_val_if_fail (job != NULL, FALSE); - g_return_val_if_fail (GS_IS_JOB (job), FALSE); - - gs_debug ("starting job"); - - if (job->priv->pid != 0) - { - gs_debug ("Cannot restart active job."); - return FALSE; - } - - if (job->priv->widget == NULL) - { - gs_debug ("Could not start job: screensaver window is not set."); - return FALSE; - } - - if (job->priv->command == NULL) - { - /* no warning here because a NULL command is interpreted - as a no-op job */ - gs_debug ("No command set for job."); - return FALSE; - } - - result = spawn_on_widget (job->priv->widget, - job->priv->command, - &job->priv->pid, - (GIOFunc)command_watch, - job, - &job->priv->watch_id); - - if (result) - { - job->priv->status = GS_JOB_RUNNING; - } - - return result; -} - -static void -remove_command_watch (GSJob *job) -{ - if (job->priv->watch_id != 0) - { - g_source_remove (job->priv->watch_id); - job->priv->watch_id = 0; - } -} - -gboolean -gs_job_stop (GSJob *job) -{ - g_return_val_if_fail (job != NULL, FALSE); - g_return_val_if_fail (GS_IS_JOB (job), FALSE); - - gs_debug ("stopping job"); - - if (job->priv->pid == 0) - { - gs_debug ("Could not stop job: pid not defined"); - return FALSE; - } - - if (job->priv->status == GS_JOB_STOPPED) - { - gs_job_suspend (job, FALSE); - } - - remove_command_watch (job); - - signal_pid (job->priv->pid, SIGTERM); - - job->priv->status = GS_JOB_KILLED; - - gs_job_died (job); - - return TRUE; -} - -gboolean -gs_job_suspend (GSJob *job, - gboolean suspend) -{ - g_return_val_if_fail (job != NULL, FALSE); - g_return_val_if_fail (GS_IS_JOB (job), FALSE); - - gs_debug ("suspending job"); - - if (job->priv->pid == 0) - { - return FALSE; - } - - signal_pid (job->priv->pid, (suspend ? SIGSTOP : SIGCONT)); - - job->priv->status = (suspend ? GS_JOB_STOPPED : GS_JOB_RUNNING); - - return TRUE; -} -- cgit v1.2.1