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