503 lines
15 KiB
C
503 lines
15 KiB
C
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/* Copyright (C) 2006 Sergei Golubchik, Nicolas Chauvat
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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 version 2
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as published by the Free Software Foundation
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*
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originally based on
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WMgMon - Window Maker Generic Monitor
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by Nicolas Chauvat <nico@caesium.fr>
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which was based on
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WMMon by Antoine Nulle and Martijn
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*/
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#define Wmsupermon_VERSION "1.2.2"
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#define Wmsupermon_VERSION_DATE "2007/06/23"
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#include <unistd.h>
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#include <time.h>
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#include <ctype.h>
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#include <regex.h>
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#include <assert.h>
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#include "dockapp.h"
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#include "wmsupermon-master.xpm"
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#include "expr.h"
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#include "stat_dev.h"
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#include "panes.h"
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/* define layout constants */
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#define ROW_HEIGHT 14
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#define LABEL_WIDTH 25
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/******************************************************************************/
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/* master xpm coordinates */
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/******************************************************************************/
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#define X_ALPHA 1
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#define Y_ALPHA 1
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#define X_NUM 1
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#define Y_NUM 11
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#define X_LABEL 1
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#define Y_LABEL 21
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#define W_LABEL 56
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#define H_LABEL (ROW_HEIGHT-1)
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#define X_NOLABEL 1
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#define Y_NOLABEL 77
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#define W_NOLABEL W_LABEL
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#define H_NOLABEL H_LABEL
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#define X_DIAG 1
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#define Y_DIAG 34
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#define W_DIAG W_LABEL
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#define H_SDIAG (ROW_HEIGHT*1)
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#define H_MDIAG (ROW_HEIGHT*2)
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#define H_DIAG (ROW_HEIGHT*3)
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#define H_BDIAG (ROW_HEIGHT*4)
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#define X_BLANK_SBAR (118-2)
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#define Y_BLANK_SBAR (127-50)
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#define X_SBAR (118-2)
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#define Y_SBAR (138-50)
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#define W_SBAR 30
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#define H_SBAR 10
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#define X_BLANK_LBAR (62-2)
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#define Y_BLANK_LBAR (127-50)
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#define X_LBAR (62-2)
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#define Y_LBAR (138-50)
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#define W_LBAR 54
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#define H_LBAR H_SBAR
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#define X_DOT 150
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#define COLOR_DOT 27
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#define BRIGHT_DOT 28
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#define BACK_DOT 29
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#define LINE_DOT 30
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/******************************************************************************/
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/* global variables */
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/******************************************************************************/
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Pixmap work_pixmap, master_pixmap;
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GC gc;
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char *displayName="", *config=0;
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static DAProgramOption options[]={
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{"-d", "--display", "display to use", DOString, False, {&displayName} },
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{"-c", "--config", "path to config file", DOString, False, {&config} }
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};
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#define WIND_MAX 4
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wind_desc winds[WIND_MAX];
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/* define panes */
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#define PANE_MAX (8*WIND_MAX)
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pane_desc pane[PANE_MAX];
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int rotate_interval=4;
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int next_rotate=0;
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int current_time=0;
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int wind_num=0;
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#define STAT_DEV_MAX 20
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stat_dev stat_device[STAT_DEV_MAX];
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#define APP_WIDTH 56
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#define APP_HEIGHT 56
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/******************************************************************************/
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/* prototypes */
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/******************************************************************************/
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void draw_label(const char *, int, int);
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void draw_bar(pane_part *, int, int);
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void draw_graph(pane_part *, int, int, int, int);
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void draw_current_frame(pane_part *);
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void draw_current_pane(pane_part *);
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static void click(Window w, int button, int state, int x, int y);
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char mask_bits[APP_HEIGHT*APP_WIDTH];
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/******************************************************************************/
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/* main */
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/******************************************************************************/
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int main (int argc, char *argv[])
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{
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unsigned w, h;
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int i, device_num=0, pane_num=0;
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DACallbacks callbacks={ NULL, &click, NULL, NULL, NULL, NULL, NULL };
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DAParseArguments(argc, argv, options,
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sizeof(options)/sizeof(DAProgramOption),
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"wmsupermon", Wmsupermon_VERSION);
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/* init structures */
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for (i=0; i<STAT_DEV_MAX; i++)
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stat_dev_init(&stat_device[i]);
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/* read config file and populate structures */
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i=read_config_file(pane, &pane_num, PANE_MAX,
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stat_device, &device_num, STAT_DEV_MAX,
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winds, &wind_num, WIND_MAX);
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if (i < 0) /* error in config file */
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exit(1);
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if (i > 0) /* no config file */
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exit(2); /* TODO: setup default panes */
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/* init timing stuff */
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next_rotate=time(0) + rotate_interval;
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for (i=0; i<device_num; i++)
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stat_dev_initstat(&stat_device[i]);
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for (i=0; i < wind_num; i++) {
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DAInitialize(displayName, winds[i].name, APP_WIDTH, APP_HEIGHT, argc, argv, winds[i].w);
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DASetCallbacks(winds[i].w, &callbacks);
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winds[i].pixmap=work_pixmap=DAMakePixmap(winds[i].w);
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DAMakePixmapFromData(winds[i].w, wmsupermon_master_xpm, &master_pixmap, 0, &w, &h);
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DAShow(winds[i].w);
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winds[i].cur_pane=0;
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}
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gc=DefaultGC(DADisplay, DefaultScreen(DADisplay));
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XSetForeground(DADisplay, gc, BlackPixel(DADisplay, DefaultScreen(DADisplay)));
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for (i=0; i < wind_num; i++) {
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XFillRectangle(DADisplay, work_pixmap=winds[i].pixmap, gc, 0, 0, APP_WIDTH, APP_HEIGHT);
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draw_current_frame(winds[i].panes[winds[i].cur_pane]);
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winds[i].mask=XCreateBitmapFromData(DADisplay, winds[i].w[0], mask_bits, APP_WIDTH, APP_HEIGHT);
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DASetShape(winds[i].w, winds[i].mask);
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}
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/* mainloop */
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while (1) {
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XEvent ev;
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current_time=time(0);
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/* change pane ? */
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if (current_time > next_rotate) {
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next_rotate=current_time+rotate_interval;
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for (i=0; i < wind_num; i++) {
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if (winds[i].num_panes > 1) {
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winds[i].cur_pane++;
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if (winds[i].cur_pane >= winds[i].num_panes)
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winds[i].cur_pane=0;
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/* redraw frame */
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work_pixmap=winds[i].pixmap;
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draw_current_frame(winds[i].panes[winds[i].cur_pane]);
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XFreePixmap(DADisplay, winds[i].mask);
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winds[i].mask=XCreateBitmapFromData(DADisplay, winds[i].w[0], mask_bits, APP_WIDTH, APP_HEIGHT);
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DASetShape(winds[i].w, winds[i].mask);
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}
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}
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}
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for (i=0; i < device_num; i++) {
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stat_dev *st=&stat_device[i];
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/* if time has come, update stats */
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if (current_time >= st->next_update) {
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int j;
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history **h=st->hist;
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update_stat(st);
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if (st->smooth) {
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double v=st->smooth[0];
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for (j=0; j < SMOOTH_SIZE-2; j++)
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v+=(st->smooth[j]=st->smooth[j+1]);
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v+=(st->smooth[j]=st->value[0]);
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st->value[1]=v/SMOOTH_SIZE;
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}
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for (j=0; j <= P_HIST; j++, h++) {
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if (!*h) continue;
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(*h)->data[HIST_LAST]+= st->value[j & P_SMOOTH];
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(*h)->count++;
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}
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st->next_update=current_time+st->update_interval;
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}
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/* if time has come, update history */
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if (current_time > st->hist_next_update) {
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stat_dev_update_history(st);
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if (st->hist_next_update < current_time)
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st->hist_next_update=current_time;
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st->hist_next_update+=st->hist_update_interval;
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}
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}
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/* update view */
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for (i=0; i < wind_num; i++) {
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work_pixmap=winds[i].pixmap;
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draw_current_pane(winds[i].panes[winds[i].cur_pane]);
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XCopyArea(DADisplay, work_pixmap, winds[i].w[0], gc, 0, 0,
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APP_WIDTH, APP_HEIGHT, 0, 0);
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}
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/* handle all pending X events */
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while (XPending(DADisplay)) {
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XNextEvent(DADisplay, &ev);
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for (i=0; i < wind_num; i++)
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DAProcessEvent(winds[i].w, &ev);
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}
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/* short sleep */
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usleep(250000L);
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}
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return 0;
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}
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/******************************************************************************/
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/* mouse events / callbacks */
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/******************************************************************************/
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static void click(Window w, int button, int state, int x, int y)
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{
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pane_part *pane;
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int p=y, i;
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for (i=0; i < wind_num; i++) {
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if (winds[i].w[0] != w) continue;
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pane=winds[i].panes[winds[i].cur_pane];
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for (p=0; pane[p].stat && p < PANE_PARTS; p++)
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if ((y-= ROW_HEIGHT*pane[p].height) < 0) break;
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if (y < 0 && pane[p].stat->action)
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if (!fork()) {
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system(pane[p].stat->action);
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exit(0);
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}
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break;
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}
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}
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/******************************************************************************/
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/* draw functions */
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/******************************************************************************/
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void copy_area(int src_x, int src_y, int width, int height, int d_x, int d_y)
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{
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XCopyArea(DADisplay, master_pixmap, work_pixmap, gc,
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src_x, src_y, width, height, d_x, d_y);
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}
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void draw_current_frame(pane_part *pane)
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{
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int i, j;
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int row=0;
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XSetForeground(DADisplay, gc, BlackPixel(DADisplay, DefaultScreen(DADisplay)));
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XFillRectangle(DADisplay, work_pixmap, gc, 0, 0, APP_WIDTH, APP_HEIGHT);
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for (j=0; j < sizeof(mask_bits); j++) mask_bits[j]=0xff;
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for (i=0; (row<PANE_PARTS) && (i<PANE_MAX) && pane[i].stat; i++) {
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switch(pane[i].height) {
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case 1:
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if (pane[i].flags & P_LABEL) {
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copy_area (X_LABEL, Y_LABEL, W_LABEL, H_LABEL, 0, row*ROW_HEIGHT);
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draw_label(pane[i].stat->name, 1, 2+row*ROW_HEIGHT);
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for (j=0; j < ROW_HEIGHT; j++)
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mask_bits[(row*ROW_HEIGHT+j)*W_LABEL/8+(LABEL_WIDTH-3)/8] &=
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~(1 << (LABEL_WIDTH-3) % 8);
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} else
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copy_area (X_NOLABEL, Y_NOLABEL, W_NOLABEL, H_NOLABEL, 0, row*ROW_HEIGHT);
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break;
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case 2:
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copy_area (X_DIAG, Y_DIAG, W_DIAG, H_MDIAG-5, 0, row*ROW_HEIGHT);
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copy_area (X_DIAG, Y_DIAG+H_DIAG-H_MDIAG+5, W_DIAG, H_MDIAG-5, 0, row*ROW_HEIGHT+5);
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break;
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case 3:
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copy_area (X_DIAG, Y_DIAG, W_DIAG, H_DIAG, 0, row*ROW_HEIGHT);
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break;
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case 4:
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copy_area (X_DIAG, Y_DIAG, W_DIAG, H_DIAG-5, 0, row*ROW_HEIGHT);
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copy_area (X_DIAG, Y_DIAG+5, W_DIAG, H_DIAG-5, 0, row*ROW_HEIGHT+H_BDIAG-H_DIAG+5);
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break;
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default:
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assert(0);
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}
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row+=pane[i].height;
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for (j=0; j < W_LABEL/8; j++) mask_bits[(row*ROW_HEIGHT-1)*W_LABEL/8+j]=0;
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}
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}
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static struct { int w,h; } graph_box[]=
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{
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{0,0},
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{W_DIAG-2, H_SDIAG-2},
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{W_DIAG-2, H_MDIAG-2},
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{W_DIAG-2, H_DIAG-2},
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{W_DIAG-2, H_BDIAG-2}
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};
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void draw_current_pane(pane_part *pane)
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{
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int i;
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int row=0, label_width;
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char str[6]={0};
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||
|
|
for (i=0; (row<PANE_PARTS) && pane->stat; pane++, i++) {
|
||
|
|
label_width=pane->flags & P_LABEL && pane->height == 1 ?
|
||
|
|
LABEL_WIDTH-1 : 0;
|
||
|
|
switch(pane->type) {
|
||
|
|
case PTBar:
|
||
|
|
draw_bar(pane, label_width+1, 1+row*ROW_HEIGHT);
|
||
|
|
break;
|
||
|
|
case PTPercent:
|
||
|
|
sprintf(str, " %*.*f%%", label_width ? 2 : 5, label_width ? 0 : 2,
|
||
|
|
100*pane->stat->value[pane->flags & P_SMOOTH]);
|
||
|
|
draw_label(str, label_width+4, 2+row*ROW_HEIGHT);
|
||
|
|
break;
|
||
|
|
case PTNumber:
|
||
|
|
sprintf(str,
|
||
|
|
pane->flags & P_FLOAT ? "%2$*1$.*1$g" : "%2$*1$.0f",
|
||
|
|
label_width ? 4 : 6, pane->stat->value[pane->flags & P_SMOOTH]);
|
||
|
|
draw_label(str, label_width+4, 2+row*ROW_HEIGHT);
|
||
|
|
break;
|
||
|
|
case PTGraph:
|
||
|
|
draw_graph(pane, label_width+1, 1+row*ROW_HEIGHT,
|
||
|
|
graph_box[pane->height].w-label_width,
|
||
|
|
graph_box[pane->height].h);
|
||
|
|
if (pane->flags & P_LABEL && pane->height > 1)
|
||
|
|
draw_label(pane->stat->name, 1, 1+row*ROW_HEIGHT);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
assert(0);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
row+=pane->height;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void draw_label(const char *str, int x, int y)
|
||
|
|
{
|
||
|
|
int i, c;
|
||
|
|
|
||
|
|
for (i=0; str[i] != '\0'; i++) {
|
||
|
|
if (isalnum(str[i])) {
|
||
|
|
c=toupper(str[i]);
|
||
|
|
if (c >= 'A' && c <= 'Z') {
|
||
|
|
c -= 'A';
|
||
|
|
copy_area(X_ALPHA+c*6, Y_ALPHA, 6, 8, x+i*6, y);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
c -= '0';
|
||
|
|
copy_area(X_NUM+c*6, Y_NUM, 6, 8, x+i*6, y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
switch(str[i]) {
|
||
|
|
case '/' :
|
||
|
|
copy_area(72-2, 61-50, 6, 8, x+i*6, y);
|
||
|
|
break;
|
||
|
|
case '.' :
|
||
|
|
copy_area(84-2, 61-50, 6, 8, x+i*6, y);
|
||
|
|
break;
|
||
|
|
case '%' :
|
||
|
|
copy_area(66-2, 61-50, 6, 8, x+i*6, y);
|
||
|
|
break;
|
||
|
|
case '-' :
|
||
|
|
copy_area(89-2, 61-50, 6, 8, x+i*6, y);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
copy_area(78-2, 61-50, 6, 8, x+i*6, y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct {
|
||
|
|
int x_blank, y_blank, x, y, h, w;
|
||
|
|
} bar_coords[]={
|
||
|
|
{X_BLANK_SBAR, Y_BLANK_SBAR, X_SBAR, Y_SBAR, H_SBAR, W_SBAR},
|
||
|
|
{X_BLANK_LBAR, Y_BLANK_LBAR, X_LBAR, Y_LBAR, H_LBAR, W_LBAR}
|
||
|
|
};
|
||
|
|
|
||
|
|
void draw_bar (pane_part *widget, int x, int y)
|
||
|
|
{
|
||
|
|
stat_dev *st=widget->stat;
|
||
|
|
int value;
|
||
|
|
int label= x==1;
|
||
|
|
|
||
|
|
/* copy blank bar */
|
||
|
|
copy_area(bar_coords[label].x_blank, bar_coords[label].y_blank,
|
||
|
|
bar_coords[label].w, bar_coords[label].h, x, y);
|
||
|
|
|
||
|
|
/* compute value */
|
||
|
|
if (st->max)
|
||
|
|
value=(st->value[widget->flags & P_SMOOTH]-st->min)/st->max *
|
||
|
|
bar_coords[label].w;
|
||
|
|
else
|
||
|
|
value=st->value[widget->flags & P_SMOOTH] * bar_coords[label].w;
|
||
|
|
if (value > bar_coords[label].w)
|
||
|
|
value=bar_coords[label].w;
|
||
|
|
if (value < 0)
|
||
|
|
value=0;
|
||
|
|
|
||
|
|
/* copy part of color bar */
|
||
|
|
copy_area(bar_coords[label].x, bar_coords[label].y,
|
||
|
|
value, bar_coords[label].h, x, y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Below: (0) - to disable, (st->max) to enable */
|
||
|
|
#define USER_RANGE (st->max)
|
||
|
|
void draw_graph (pane_part *widget, int x, int y, int width, int height)
|
||
|
|
{
|
||
|
|
stat_dev *st=widget->stat;
|
||
|
|
int row, column, top, x0, y0;
|
||
|
|
history *hist=st->hist[widget->flags & P_HIST];
|
||
|
|
|
||
|
|
x0=width - HIST_LAST + x;
|
||
|
|
y0=y + height - 1;
|
||
|
|
|
||
|
|
if (!USER_RANGE) {
|
||
|
|
/* compute scale */
|
||
|
|
if (widget->flags & P_SCALEDOWN) {
|
||
|
|
double hist_max=0;
|
||
|
|
for (column=HIST_LAST-width; column < HIST_LAST; column++) {
|
||
|
|
if (hist->data[column] > hist_max)
|
||
|
|
hist_max=hist->data[column];
|
||
|
|
}
|
||
|
|
if (hist_max > 0)
|
||
|
|
hist->max=hist_max;
|
||
|
|
}
|
||
|
|
else if (hist->data[HIST_LAST-1] > hist->max)
|
||
|
|
hist->max=hist->data[HIST_LAST-1];
|
||
|
|
}
|
||
|
|
/* draw bars (top is lighter) */
|
||
|
|
for (column=HIST_LAST-width; column < HIST_LAST; column++) {
|
||
|
|
if (USER_RANGE)
|
||
|
|
top=(hist->data[column] - st->min) * height / st->max;
|
||
|
|
else
|
||
|
|
top=hist->data[column] * height / hist->max;
|
||
|
|
|
||
|
|
for (row=0; row < height; row++) {
|
||
|
|
if (row < top - 3)
|
||
|
|
copy_area (X_DOT, COLOR_DOT, 1, 1, x0+column, y0-row);
|
||
|
|
else if (row < top)
|
||
|
|
copy_area (X_DOT, BRIGHT_DOT, 1, 1, x0+column, y0-row);
|
||
|
|
else
|
||
|
|
copy_area (X_DOT, BACK_DOT, 1, 1, x0+column, y0-row);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#undef USER_RANGE
|
||
|
|
|