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quartz: Fix incorrect use of display identifier

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The quartz (macOS) adjustment method incorrectly used the display
index instead of the associated CGDirectDisplayID. Incidentally this
happened to work too but was incorrect.
This commit is contained in:
Jon Lund Steffensen
2017-10-12 18:27:43 -07:00
parent f4ece7c8c1
commit e2d1b5d9cd
1 changed files with 4 additions and 3 deletions
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src/gamma-quartz.c
+4 -3
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@@ -177,10 +177,11 @@ quartz_set_option(quartz_state_t *state, const char *key, const char *value)
}
static void
quartz_set_temperature_for_display(quartz_state_t *state, int display,
quartz_set_temperature_for_display(quartz_state_t *state, int display_index,
const color_setting_t *setting)
{
uint32_t ramp_size = state->displays[display].ramp_size;
CGDirectDisplayID display = state->displays[display_index].display;
uint32_t ramp_size = state->displays[display_index].ramp_size;
/* Create new gamma ramps */
float *gamma_ramps = malloc(3*ramp_size*sizeof(float));
@@ -195,7 +196,7 @@ quartz_set_temperature_for_display(quartz_state_t *state, int display,
if (state->preserve) {
/* Initialize gamma ramps from saved state */
memcpy(gamma_ramps, state->displays[display].saved_ramps,
memcpy(gamma_ramps, state->displays[display_index].saved_ramps,
3*ramp_size*sizeof(float));
} else {
/* Initialize gamma ramps to pure state */