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/* Procman
* Copyright (C) 2001 Kevin Vandersloot
*
* 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 Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _PROCMAN_PROCMAN_H_
#define _PROCMAN_PROCMAN_H_
#include <glibmm/refptr.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <glib.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <glibtop/cpu.h>
#include <time.h>
#include <sys/types.h>
#include <map>
#include <string>
struct ProcInfo;
struct ProcData;
struct LoadGraph;
#include "smooth_refresh.h"
#include "prettytable.h"
#define GSM_GSETTINGS_SCHEMA "org.mate.system-monitor"
enum
{
ALL_PROCESSES,
MY_PROCESSES,
ACTIVE_PROCESSES
};
static const unsigned MIN_UPDATE_INTERVAL = 1 * 1000;
static const unsigned MAX_UPDATE_INTERVAL = 100 * 1000;
namespace procman
{
extern const std::string SHOW_SYSTEM_TAB_CMD;
}
enum ProcmanTab
{
PROCMAN_TAB_SYSINFO,
PROCMAN_TAB_PROCESSES,
PROCMAN_TAB_RESOURCES,
PROCMAN_TAB_DISKS
};
struct ProcConfig
{
gint width;
gint height;
gboolean show_kill_warning;
gboolean show_tree;
gboolean show_all_fs;
int update_interval;
int graph_update_interval;
int disks_update_interval;
gint whose_process;
gint current_tab;
GdkColor cpu_color[GLIBTOP_NCPU];
GdkColor mem_color;
GdkColor swap_color;
GdkColor net_in_color;
GdkColor net_out_color;
GdkColor bg_color;
GdkColor frame_color;
gint num_cpus;
bool solaris_mode;
bool network_in_bits;
};
struct MutableProcInfo
{
MutableProcInfo()
: status(0)
{ }
std::string user;
gchar wchan[40];
// all these members are filled with libgtop which uses
// guint64 (to have fixed size data) but we don't need more
// than an unsigned long (even for 32bit apps on a 64bit
// kernel) as these data are amounts, not offsets.
gulong vmsize;
gulong memres;
gulong memshared;
gulong memwritable;
gulong mem;
// wnck gives an unsigned long
gulong memxserver;
gulong start_time;
guint64 cpu_time;
guint status;
guint pcpu;
gint nice;
};
class ProcInfo
: public MutableProcInfo
{
/* undefined */ ProcInfo& operator=(const ProcInfo&);
/* undefined */ ProcInfo(const ProcInfo&);
typedef std::map<guint, std::string> UserMap;
/* cached username */
static UserMap users;
public:
// TODO: use a set instead
// sorted by pid. The map has a nice property : it is sorted
// by pid so this helps a lot when looking for the parent node
// as ppid is nearly always < pid.
typedef std::map<pid_t, ProcInfo*> List;
typedef List::iterator Iterator;
static List all;
static ProcInfo* find(pid_t pid);
static Iterator begin() { return ProcInfo::all.begin(); }
static Iterator end() { return ProcInfo::all.end(); }
ProcInfo(pid_t pid);
~ProcInfo();
// adds one more ref to icon
void set_icon(Glib::RefPtr<Gdk::Pixbuf> icon);
void set_user(guint uid);
GtkTreeIter node;
Glib::RefPtr<Gdk::Pixbuf> pixbuf;
gchar *tooltip;
gchar *name;
gchar *arguments;
gchar *security_context;
const guint pid;
guint ppid;
guint uid;
// private:
// tracks cpu time per process keeps growing because if a
// ProcInfo is deleted this does not mean that the process is
// not going to be recreated on the next update. For example,
// if dependencies + (My or Active), the proclist is cleared
// on each update. This is a workaround
static std::map<pid_t, guint64> cpu_times;
};
struct ProcData
{
// lazy initialization
static ProcData* get_instance();
GtkUIManager *uimanager;
GtkActionGroup *action_group;
GtkWidget *statusbar;
gint tip_message_cid;
GtkWidget *tree;
GtkWidget *loadavg;
GtkWidget *endprocessbutton;
GtkWidget *popup_menu;
GtkWidget *disk_list;
GtkWidget *notebook;
ProcConfig config;
LoadGraph *cpu_graph;
LoadGraph *mem_graph;
LoadGraph *net_graph;
gint cpu_label_fixed_width;
gint net_label_fixed_width;
ProcInfo *selected_process;
GtkTreeSelection *selection;
guint timeout;
guint disk_timeout;
PrettyTable pretty_table;
GSettings *settings;
GtkWidget *app;
GtkUIManager *menu;
unsigned frequency;
SmoothRefresh *smooth_refresh;
guint64 cpu_total_time;
guint64 cpu_total_time_last;
private:
ProcData();
/* undefined */ ProcData(const ProcData &);
/* undefined */ ProcData& operator=(const ProcData &);
};
void procman_save_config (ProcData *data);
void procman_save_tree_state (GSettings *settings, GtkWidget *tree, const gchar *prefix);
gboolean procman_get_tree_state (GSettings *settings, GtkWidget *tree, const gchar *prefix);
struct ReniceArgs
{
ProcData *procdata;
int nice_value;
};
struct KillArgs
{
ProcData *procdata;
int signal;
};
#endif /* _PROCMAN_PROCMAN_H_ */
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