155 lines
3.8 KiB
C
155 lines
3.8 KiB
C
/* $Id$ */
|
|
/* Copyright (c) 2010-2012 Pierre Pronchery <khorben@defora.org> */
|
|
/* This file is part of DeforaOS Desktop Panel */
|
|
/* 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, version 3 of the License.
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
|
|
#include <sys/time.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#if defined(__linux__)
|
|
# include <sys/sysinfo.h>
|
|
#elif defined(__FreeBSD__) || defined(__NetBSD__)
|
|
# include <sys/sysctl.h>
|
|
# if defined(__FreeBSD__)
|
|
# include <sys/vmmeter.h>
|
|
# include <vm/vm_param.h>
|
|
# endif
|
|
#endif
|
|
#include <libintl.h>
|
|
#include "Panel.h"
|
|
#define _(string) gettext(string)
|
|
|
|
|
|
/* Memory */
|
|
/* private */
|
|
/* types */
|
|
typedef struct _PanelApplet
|
|
{
|
|
PanelAppletHelper * helper;
|
|
GtkWidget * scale;
|
|
guint timeout;
|
|
} Memory;
|
|
|
|
|
|
/* prototypes */
|
|
static Memory * _memory_init(PanelAppletHelper * helper, GtkWidget ** widget);
|
|
static void _memory_destroy(Memory * memory);
|
|
|
|
/* callbacks */
|
|
#if defined(__FreeBSD__) || defined(__linux__) || defined(__NetBSD__)
|
|
static gboolean _on_timeout(gpointer data);
|
|
#endif
|
|
|
|
|
|
/* public */
|
|
/* variables */
|
|
PanelAppletDefinition applet =
|
|
{
|
|
"Memory",
|
|
"gnome-monitor",
|
|
NULL,
|
|
_memory_init,
|
|
_memory_destroy,
|
|
NULL,
|
|
FALSE,
|
|
TRUE
|
|
};
|
|
|
|
|
|
/* private */
|
|
/* functions */
|
|
/* memory_init */
|
|
static Memory * _memory_init(PanelAppletHelper * helper, GtkWidget ** widget)
|
|
{
|
|
#if defined(__FreeBSD__) || defined(__linux__) || defined(__NetBSD__)
|
|
Memory * memory;
|
|
GtkWidget * ret;
|
|
PangoFontDescription * desc;
|
|
GtkWidget * label;
|
|
|
|
if((memory = malloc(sizeof(*memory))) == NULL)
|
|
{
|
|
helper->error(NULL, "malloc", 1);
|
|
return NULL;
|
|
}
|
|
memory->helper = helper;
|
|
ret = gtk_hbox_new(FALSE, 0);
|
|
desc = pango_font_description_new();
|
|
pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
|
|
label = gtk_label_new(_("RAM:"));
|
|
gtk_widget_modify_font(label, desc);
|
|
gtk_box_pack_start(GTK_BOX(ret), label, FALSE, FALSE, 0);
|
|
memory->scale = gtk_vscale_new_with_range(0, 100, 1);
|
|
gtk_widget_set_sensitive(memory->scale, FALSE);
|
|
gtk_range_set_inverted(GTK_RANGE(memory->scale), TRUE);
|
|
gtk_scale_set_value_pos(GTK_SCALE(memory->scale), GTK_POS_RIGHT);
|
|
gtk_box_pack_start(GTK_BOX(ret), memory->scale, FALSE, FALSE, 0);
|
|
memory->timeout = g_timeout_add(5000, _on_timeout, memory);
|
|
_on_timeout(memory);
|
|
pango_font_description_free(desc);
|
|
gtk_widget_show_all(ret);
|
|
*widget = ret;
|
|
return memory;
|
|
#else
|
|
helper->error(NULL, _("memory: Unsupported platform"), 1);
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
|
|
/* memory_destroy */
|
|
static void _memory_destroy(Memory * memory)
|
|
{
|
|
g_source_remove(memory->timeout);
|
|
free(memory);
|
|
}
|
|
|
|
|
|
/* callbacks */
|
|
/* on_timeout */
|
|
#if defined(__linux__)
|
|
static gboolean _on_timeout(gpointer data)
|
|
{
|
|
Memory * memory = data;
|
|
struct sysinfo sy;
|
|
gdouble value;
|
|
|
|
if(sysinfo(&sy) != 0)
|
|
return memory->helper->error(memory->helper->panel, "sysinfo",
|
|
TRUE);
|
|
value = sy.sharedram;
|
|
value /= sy.totalram;
|
|
gtk_range_set_value(GTK_RANGE(memory->scale), value);
|
|
return TRUE;
|
|
}
|
|
#elif defined(__FreeBSD__) || defined(__NetBSD__)
|
|
static gboolean _on_timeout(gpointer data)
|
|
{
|
|
Memory * memory = data;
|
|
int mib[] = { CTL_VM, VM_METER };
|
|
struct vmtotal vm;
|
|
size_t size = sizeof(vm);
|
|
gdouble value;
|
|
|
|
if(sysctl(mib, 2, &vm, &size, NULL, 0) < 0)
|
|
return TRUE;
|
|
value = vm.t_arm * 100;
|
|
value /= (vm.t_rm + vm.t_free);
|
|
gtk_range_set_value(GTK_RANGE(memory->scale), value);
|
|
return TRUE;
|
|
}
|
|
#endif
|