lightweight X11 utility to dim the screen and/or keyboard backlight when idle
use doubles for step increments
+14
-4
+14
-4
xdimmer.c
+14
-4
xdimmer.c
···
389
389
{
390
390
double tbacklight = 0;
391
391
double tkbdbacklight = 0;
392
-
int step_inc = 0, kbd_step_inc = 0, j;
392
+
double step_inc = 0, kbd_step_inc = 0;
393
+
int j;
393
394
394
395
if (dimscreen) {
395
396
tbacklight = backlight_op(OP_GET, 0);
···
411
412
if (debug) {
412
413
if (dimscreen)
413
414
printf("stepping from %0.2f to %0.2f in increments "
414
-
"of %d (%d step%s)\n",
415
+
"of %f (%d step%s)\n",
415
416
tbacklight, new_backlight, step_inc, steps,
416
417
(steps == 1 ? "" : "s"));
417
418
if (dimkbd)
418
419
printf("stepping keyboard from %0.2f to %0.2f in "
419
-
"increments of %d (%d step%s)\n",
420
+
"increments of %f (%d step%s)\n",
420
421
tkbdbacklight, new_kbd_backlight, kbd_step_inc,
421
422
steps, (steps == 1 ? "" : "s"));
422
423
}
···
465
466
#ifdef __OpenBSD__
466
467
struct wsdisplay_param param;
467
468
469
+
if (debug)
470
+
printf("%s (wscons): %f\n", __func__, new_backlight);
471
+
468
472
param.param = WSDISPLAYIO_PARAM_BRIGHTNESS;
469
473
if (ioctl(wsconsdfd, WSDISPLAYIO_GETPARAM, ¶m) < 0)
470
474
err(1, "WSDISPLAYIO_GETPARAM failed");
···
486
490
(double)(param.max - param.min)) * 100;
487
491
#endif
488
492
} else {
493
+
if (debug)
494
+
printf("%s (xrandr): %f\n", __func__, new_backlight);
495
+
489
496
XRRScreenResources *screen_res = XRRGetScreenResources(dpy,
490
497
DefaultRootWindow(dpy));
491
498
if (!screen_res)
···
562
569
err(1, "WSKBDIO_GETBACKLIGHT failed");
563
570
564
571
if (op == OP_SET) {
572
+
if (debug)
573
+
printf("%s: %f\n", __func__, new_backlight);
574
+
565
575
param.curval = (double)(param.max - param.min) *
566
576
(new_backlight / 100.0);
567
577
···
655
665
return;
656
666
}
657
667
658
-
if (abs(lux - als) < 10) {
668
+
if (abs((int)lux - (int)als) < 10) {
659
669
als = lux;
660
670
return;
661
671
}