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| author | Mattias Andrée <maandree@member.fsf.org> | 2015-12-27 16:32:25 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@member.fsf.org> | 2015-12-27 16:32:25 +0100 |
| commit | 16121571eddfa4cf03fc586ae5c2512705e9461f (patch) | |
| tree | f644038dead107cdf5bed78653e83baf062d2b7f /src | |
| parent | define a feature-test macro (diff) | |
| download | unstickpixels-16121571eddfa4cf03fc586ae5c2512705e9461f.tar.gz unstickpixels-16121571eddfa4cf03fc586ae5c2512705e9461f.tar.bz2 unstickpixels-16121571eddfa4cf03fc586ae5c2512705e9461f.tar.xz | |
clut could be left unrestored because of race condition
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/unstickpixels.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/unstickpixels.c b/src/unstickpixels.c index 15b0d64..9a59aa3 100644 --- a/src/unstickpixels.c +++ b/src/unstickpixels.c @@ -17,6 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #define _XOPEN_SOURCE 700 +#define _DEFAULT_SOURCE #include <stdio.h> #include <unistd.h> #include <stdlib.h> @@ -202,11 +203,13 @@ static void usage(void) */ static void term_clut() { - size_t i; + size_t i, j; + if (clut_state == 2) + for (j = 0; j < 2; j++, usleep(1000000L / 10L)) + for (i = 0; crtcs && crtcs[i]; i++, usleep(1000000L / 100L)) + libgamma_crtc_set_gamma_ramps16(crtcs[i], *(ramps_saved[i])); for (i = 0; crtcs && crtcs[i]; i++) { - if (clut_state == 2) - libgamma_crtc_set_gamma_ramps16(crtcs[i], *(ramps_saved[i])); libgamma_crtc_free(crtcs[i]); libgamma_gamma_ramps16_free(ramps_red[i]); libgamma_gamma_ramps16_free(ramps_green[i]); @@ -463,6 +466,8 @@ int main(int argc, char* argv[]) fail: saved_errno = errno; + printf("%s\033[?25h\033[H\033[2J", (started && vt) ? "\033]P0000000" : ""); + fflush(stdout); if (!vt) term_clut(); errno = saved_errno; |