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-rw-r--r--src/test/test.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/src/test/test.c b/src/test/test.c
index 49c5f8b..7ddab54 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -21,6 +21,7 @@
#include <stdlib.h>
#include <errno.h>
#include <string.h>
+#include <unistd.h>
#ifdef __GNUC__
@@ -423,6 +424,7 @@ int main(void)
libgamma_partition_state_t* restrict part_state = malloc(sizeof(libgamma_partition_state_t));
libgamma_crtc_state_t* restrict crtc_state = malloc(sizeof(libgamma_crtc_state_t));
libgamma_crtc_information_t info;
+ libgamma_gamma_ramps_t old_ramps;
libgamma_gamma_ramps_t ramps;
size_t i, n;
int r;
@@ -439,11 +441,14 @@ int main(void)
crtc_information(crtc_state);
libgamma_get_crtc_information(&info, crtc_state, LIBGAMMA_CRTC_INFO_GAMMA_SIZE);
- ramps.red_size = info.red_gamma_size;
- ramps.green_size = info.green_gamma_size;
- ramps.blue_size = info.blue_gamma_size;
+ old_ramps.red_size = info.red_gamma_size;
+ old_ramps.green_size = info.green_gamma_size;
+ old_ramps.blue_size = info.blue_gamma_size;
+ ramps = old_ramps;
+ libgamma_gamma_ramps_initialise(&old_ramps);
libgamma_gamma_ramps_initialise(&ramps);
+ libgamma_crtc_get_gamma_ramps(crtc_state, &old_ramps);
r = libgamma_crtc_get_gamma_ramps(crtc_state, &ramps);
if (r)
libgamma_perror("libgamma_crtc_get_gamma_ramps", r);
@@ -469,10 +474,24 @@ int main(void)
printf(" ");
printf("\n");
}
+ printf("\n");
+
+ for (i = 0; i < ramps.red_size + ramps.green_size + ramps.blue_size; i++)
+ ramps.red[i] /= 2;
+
+ printf("Dimming monitor for 1 second...\n");
+ r = libgamma_crtc_set_gamma_ramps(crtc_state, ramps);
+ if (r)
+ libgamma_perror("libgamma_crtc_set_gamma_ramps", r);
+ sleep(1);
+ r = libgamma_crtc_set_gamma_ramps(crtc_state, old_ramps);
+ if (r)
+ libgamma_perror("libgamma_crtc_set_gamma_ramps", r);
+ printf("Done!\n");
}
- printf("\n");
libgamma_gamma_ramps_destroy(&ramps);
+ libgamma_gamma_ramps_destroy(&old_ramps);
libgamma_crtc_free(crtc_state);
libgamma_partition_free(part_state);
libgamma_site_free(site_state);