diff options
Diffstat (limited to 'src/redshift.c')
| -rw-r--r-- | src/redshift.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/redshift.c b/src/redshift.c index 1c8723c..00bf9f9 100644 --- a/src/redshift.c +++ b/src/redshift.c @@ -1370,6 +1370,12 @@ main(int argc, char *argv[]) printf("Status: %s\n", "Enabled"); } + /* Save previous colors so we can avoid + printing status updates if the values + did not change. */ + color_setting_t prev_interp = + { -1, { NAN, NAN, NAN }, NAN }; + /* Continuously adjust color temperature */ int done = 0; int disabled = 0; @@ -1471,8 +1477,16 @@ main(int argc, char *argv[]) if (done && !short_trans_delta) break; if (verbose) { - printf(_("Color temperature: %uK\n"), interp.temperature); - printf(_("Brightness: %.2f\n"), interp.brightness); + if (interp.temperature != + prev_interp.temperature) { + printf(_("Color temperature: %uK\n"), + interp.temperature); + } + if (interp.brightness != + prev_interp.brightness) { + printf(_("Brightness: %.2f\n"), + interp.brightness); + } } /* Adjust temperature */ @@ -1486,6 +1500,10 @@ main(int argc, char *argv[]) } } + /* Save temperature as previous */ + memcpy(&prev_interp, &interp, + sizeof(color_setting_t)); + /* Sleep for 5 seconds or 0.1 second. */ #ifndef _WIN32 if (short_trans_delta) usleep(SLEEP_DURATION_SHORT*1000); |