92 lines
1.8 KiB
C
92 lines
1.8 KiB
C
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#include <stdio.h>
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#include "wmacpi.h"
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#ifdef APM
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#ifdef PRO
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extern char *state[];
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#endif
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extern APMInfo *apminfo;
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extern int crit_level;
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int power_init(void)
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{
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FILE *apm;
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if (!(apm = fopen("/proc/apm", "r"))) {
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fprintf(stderr, "This system does not support APM\n");
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return 1;
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}
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fclose(apm);
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return 0;
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}
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void acquire_info(void)
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{
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FILE *apm;
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char buf[256];
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char min[10];
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int ac_line, batt, percent, rtime;
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#ifdef PRO
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/* testing */
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if (!(apm = fopen("apm", "r")))
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return;
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#else
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if (!(apm = fopen("/proc/apm", "r")))
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return;
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#endif
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fgets(buf, 255, apm);
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sscanf(buf, "%*s %*s %*s %x %x %*s %d%% %d %s",
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&ac_line, &batt, &percent, &rtime, min);
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eprint(0, "%02x %02x, %03d%%, %d", ac_line, batt, percent, rtime);
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apminfo->percentage = percent;
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apminfo->rtime = rtime;
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switch (ac_line) {
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case 0: /* on battery. calculate status. handle charging under AC */
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switch (batt) {
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case 0:
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apminfo->power = HIGH;
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break;
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case 1:
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apminfo->power = LOW;
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break;
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case 2:
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apminfo->power = CRIT;
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break;
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}
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/* check user-defined critical alarm */
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if (apminfo->percentage <= apminfo->crit_level)
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apminfo->power = CRIT;
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break;
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case 1: /* on AC power. Check if battery is being charged */
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#ifdef RETARDED_APM
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/* this is incase your battery is "charging" all the fucking time,
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* even when it's actually done charging */
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if ((batt == 3) && (percent != 100))
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#else
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if (batt == 3)
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#endif
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apminfo->power = CHARGING;
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else
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apminfo->power = POWER;
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break;
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#ifdef STUPID_APM
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/* treatment for GAY apm bioses that show wrong time
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* remaining when AC is plugged in */
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apminfo->rtime = 0;
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#endif
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}
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fclose(apm);
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process_plugin_timer();
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eprint(1, "current state: %s (%d)", state[apminfo->power], apminfo->power);
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}
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#endif /* APM */
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