/*
* WMMemLoad - A dockapp to monitor memory usage
* Copyright (C) 2002 Mark Staggs <me@markstaggs.net>
*
* Based on work by Seiichi SATO <ssato@sh.rim.or.jp>
* Copyright (C) 2001,2002 Seiichi SATO <ssato@sh.rim.or.jp>
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "dockapp.h"
#include "mem.h"
#include "backlight_on.xpm"
#include "backlight_off.xpm"
#include "parts.xpm"
#define SIZE 58
#define WINDOWED_BG " \tc #AEAAAE"
#define MAX_HISTORY 16
#define CPUNUM_NONE -1
typedef enum { LIGHTON, LIGHTOFF } light;
Pixmap pixmap;
Pixmap backdrop_on;
Pixmap backdrop_off;
Pixmap parts;
Pixmap mask;
static char *display_name = "";
static char *light_color = NULL; /* back-light color */
static unsigned update_interval = 1;
static light backlight = LIGHTOFF;
static struct mem_options mem_opts;
static unsigned mem_usage = 0;
static unsigned swap_usage = 0;
static unsigned alarm_mem = 101;
static unsigned alarm_swap = 101;
/* prototypes */
static void update(void);
static void switch_light(void);
static void draw_memdigit(int per);
static void draw_swapdigit(int per);
static void parse_arguments(int argc, char **argv);
static void print_help(char *prog);
int main(int argc, char **argv)
{
XEvent event;
XpmColorSymbol colors[2] = { {"Back0", NULL, 0}, {"Back1", NULL, 0} };
int ncolor = 0;
/* Parse CommandLine */
mem_opts.ignore_buffers = mem_opts.ignore_cached
= mem_opts.ignore_wired = False;
parse_arguments(argc, argv);
/* Initialize Application */
mem_init();
dockapp_open_window(display_name, PACKAGE, SIZE, SIZE, argc, argv);
dockapp_set_eventmask(ButtonPressMask);
if(light_color)
{
colors[0].pixel = dockapp_getcolor(light_color);
colors[1].pixel = dockapp_blendedcolor(light_color, -24, -24, -24, 1.0);
ncolor = 2;
}
/* change raw xpm data to pixmap */
if(dockapp_iswindowed)
backlight_on_xpm[1] = backlight_off_xpm[1] = WINDOWED_BG;
if(!dockapp_xpm2pixmap(backlight_on_xpm, &backdrop_on, &mask, colors, ncolor))
{
fprintf(stderr, "Error initializing backlit background image.\n");
exit(1);
}
if(!dockapp_xpm2pixmap(backlight_off_xpm, &backdrop_off, NULL, NULL, 0))
{
fprintf(stderr, "Error initializing background image.\n");
exit(1);
}
if(!dockapp_xpm2pixmap(parts_xpm, &parts, NULL, colors, ncolor))
{
fprintf(stderr, "Error initializing parts image.\n");
exit(1);
}
/* shape window */
if(!dockapp_iswindowed)
dockapp_setshape(mask, 0, 0);
if(mask) XFreePixmap(display, mask);
/* pixmap : draw area */
pixmap = dockapp_XCreatePixmap(SIZE, SIZE);
/* Initialize pixmap */
if(backlight == LIGHTON)
dockapp_copyarea(backdrop_on, pixmap, 0, 0, SIZE, SIZE, 0, 0);
else
dockapp_copyarea(backdrop_off, pixmap, 0, 0, SIZE, SIZE, 0, 0);
dockapp_set_background(pixmap);
dockapp_show();
/* Main loop */
while(1)
{
if (dockapp_nextevent_or_timeout(&event, update_interval * 1000))
{
/* Next Event */
switch(event.type)
{
case ButtonPress:
switch_light();
break;
default: /* make gcc happy */
break;
}
}
else
{
/* Time Out */
update();
}
}
return 0;
}
/* called by timer */
static void update(void)
{
static light pre_backlight;
static Bool in_alarm_mode = False;
/* get current cpu usage in percent */
mem_getusage(&mem_usage, &swap_usage, &mem_opts);
/* alarm mode */
if(mem_usage >= alarm_mem || swap_usage >= alarm_swap)
{
if(!in_alarm_mode)
{
in_alarm_mode = True;
pre_backlight = backlight;
}
if(backlight == LIGHTOFF)
{
switch_light();
return;
}
}
else
{
if(in_alarm_mode)
{
in_alarm_mode = False;
if (backlight != pre_backlight)
{
switch_light();
return;
}
}
}
/* all clear */
if (backlight == LIGHTON)
dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0);
else
dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0);
/* draw digit */
draw_memdigit(mem_usage);
draw_swapdigit(swap_usage);
/* show */
dockapp_copy2window(pixmap);
}
/* called when mouse button pressed */
static void switch_light(void)
{
switch (backlight)
{
case LIGHTOFF:
backlight = LIGHTON;
dockapp_copyarea(backdrop_on, pixmap, 0, 0, 58, 58, 0, 0);
break;
case LIGHTON:
backlight = LIGHTOFF;
dockapp_copyarea(backdrop_off, pixmap, 0, 0, 58, 58, 0, 0);
break;
}
/* redraw digit */
mem_getusage(&mem_usage, &swap_usage, &mem_opts);
draw_memdigit(mem_usage);
draw_swapdigit(swap_usage);
/* show */
dockapp_copy2window(pixmap);
}
static void draw_memdigit(int per)
{
int v100, v10, v1;
int y = 0;
if (per < 0) per = 0;
if (per > 100) per = 100;
v100 = per / 100;
v10 = (per - v100 * 100) / 10;
v1 = (per - v100 * 100 - v10 * 10);
if (backlight == LIGHTON) y = 20;
/* draw digit */
dockapp_copyarea(parts, pixmap, v1 * 10, y, 10, 20, 29, 7);
if (v10 != 0)
dockapp_copyarea(parts, pixmap, v10 * 10, y, 10, 20, 17, 7);
if (v100 == 1)
{
dockapp_copyarea(parts, pixmap, 10, y, 10, 20, 5, 7);
dockapp_copyarea(parts, pixmap, 0, y, 10, 20, 17, 7);
}
}
static void draw_swapdigit(int per)
{
int v100, v10, v1;
int y = 0;
if (per < 0) per = 0;
if (per > 100) per = 100;
v100 = per / 100;
v10 = (per - v100 * 100) / 10;
v1 = (per - v100 * 100 - v10 * 10);
if (backlight == LIGHTON) y = 20;
/* draw digit */
dockapp_copyarea(parts, pixmap, v1 * 10, y, 10, 20, 29, 34);
if (v10 != 0)
dockapp_copyarea(parts, pixmap, v10 * 10, y, 10, 20, 17, 34);
if (v100 == 1)
{
dockapp_copyarea(parts, pixmap, 10, y, 10, 20, 5, 34);
dockapp_copyarea(parts, pixmap, 0, y, 10, 20, 17, 34);
}
}
static void parse_arguments(int argc, char **argv)
{
int i;
int integer;
for (i = 1; i < argc; i++)
{
if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h"))
print_help(argv[0]), exit(0);
else if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-v"))
printf("%s version %s\n", PACKAGE, VERSION), exit(0);
else if (!strcmp(argv[i], "--display") || !strcmp(argv[i], "-d"))
{
display_name = argv[i + 1];
i++;
}
else if (!strcmp(argv[i], "--alarm-mem") || !strcmp(argv[i], "-am"))
{
if (argc == i + 1)
alarm_mem = 90;
else if (sscanf(argv[i + 1], "%i", &integer) != 1)
alarm_mem = 90;
else if (integer < 0 || integer > 100)
fprintf(stderr, "%s: argument %s must be from 0 to 100\n",
argv[0], argv[i]), exit(1);
else
alarm_mem = integer, i++;
}
else if (!strcmp(argv[i], "--alarm-swap") || !strcmp(argv[i], "-as"))
{
if (argc == i + 1)
alarm_swap = 50;
else if (sscanf(argv[i + 1], "%i", &integer) != 1)
alarm_swap = 50;
else if (integer < 0 || integer > 100)
fprintf(stderr, "%s: argument %s must be from 0 to 100\n",
argv[0], argv[i]), exit(1);
else
alarm_swap = integer, i++;
}
else if (!strcmp(argv[i], "--backlight") || !strcmp(argv[i], "-bl"))
backlight = LIGHTON;
else if (!strcmp(argv[i], "--light-color") || !strcmp(argv[i], "-lc"))
{
light_color = argv[i + 1];
i++;
}
else if (!strcmp(argv[i], "--interval") || !strcmp(argv[i], "-i"))
{
if (argc == i + 1)
fprintf(stderr, "%s: error parsing argument for option %s\n",
argv[0], argv[i]), exit(1);
if (sscanf(argv[i + 1], "%i", &integer) != 1)
fprintf(stderr, "%s: error parsing argument for option %s\n",
argv[0], argv[i]), exit(1);
if (integer < 1)
fprintf(stderr, "%s: argument %s must be >=1\n",
argv[0], argv[i]), exit(1);
update_interval = integer;
i++;
}
else if (!strcmp(argv[i], "--windowed") || !strcmp(argv[i], "-w"))
dockapp_iswindowed = True;
else if (!strcmp(argv[i], "--broken-wm") || !strcmp(argv[i], "-bw"))
dockapp_isbrokenwm = True;
#ifdef IGNORE_BUFFERS
else if (!strcmp(argv[i], "--ignore-buffers") || !strcmp(argv[i], "-b"))
mem_opts.ignore_buffers = True;
#endif
#ifdef IGNORE_CACHED
else if (!strcmp(argv[i], "--ignore-cached") || !strcmp(argv[i], "-c"))
mem_opts.ignore_cached = True;
#endif
#ifdef IGNORE_WIRED
else if (!strcmp(argv[i], "--ignore-wired") || !strcmp(argv[i], "-wr"))
mem_opts.ignore_wired = True;
#endif
else
{
fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[i]);
print_help(argv[0]), exit(1);
}
}
if (alarm_mem != 101 && alarm_swap != 101)
{
fprintf(stderr,
"%s: select either '-am, --alarm-mem' or '-as, --alarm-swap'\n",
argv[0]);
exit(1);
}
}
static void print_help(char *prog)
{
printf("Usage : %s [OPTIONS]\n", prog);
printf("WMMemMon - Window Maker memory/swap monitor dockapp\n");
printf(" -d, --display <string> display to use\n");
printf(" -bl, --backlight turn on back-light\n");
printf(" -lc, --light-color <string> back-light color(rgb:6E/C6/3B is default)\n");
printf(" -i, --interval <number> number of secs between updates (1 is default)\n");
#ifdef IGNORE_BUFFERS
printf(" -b, --ignore-buffers ignore buffers\n");
#endif
#ifdef IGNORE_CACHED
printf(" -c, --ignore-cached ignore cached pages\n");
#endif
#ifdef IGNORE_WIRED
printf(" -wr, --ignore-wired ignore wired pages\n");
#endif
printf(" -h, --help show this help text and exit\n");
printf(" -v, --version show program version and exit\n");
printf(" -w, --windowed run the application in windowed mode\n");
printf(" -bw, --broken-wm activate broken window manager fix\n");
printf(" -am, --alarm-mem <percentage> activate alarm mode of memory. <percentage>\n");
printf(" is threshold of percentage from 0 to 100.\n");
printf(" (90 is default)\n");
printf(" -as, --alarm-swap <percentage> activate alarm mode of swap. <percentage> is\n");
printf(" threshold of percentage from 0 to 100.\n");
printf(" (50 is default)\n");
}
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