diff options
Diffstat (limited to '')
| -rw-r--r-- | src/cg-query.c | 211 |
1 files changed, 187 insertions, 24 deletions
diff --git a/src/cg-query.c b/src/cg-query.c index 4178660..490eb8e 100644 --- a/src/cg-query.c +++ b/src/cg-query.c @@ -37,9 +37,14 @@ static libcoopgamma_context_t cg; /** - * The name of the selected CRTC + * Filter query */ -static char* crtc = NULL; +static libcoopgamma_filter_query_t query; + +/** + * The class of the filter to print + */ +static char* class = NULL; @@ -49,7 +54,7 @@ static char* crtc = NULL; void usage(void) { fprintf(stderr, - "Usage: %s [-M method] [-S site] -c crtc\n", + "Usage: %s [-M method] [-S site] [-h high] [-l low] [-f class] -c crtc\n", argv0); exit(1); } @@ -136,18 +141,29 @@ static int list_crtcs(void) * the selected CRTC * * @return Zero on success, -1 on error, -2 - * on libcoopgamma error + * on libcoopgamma error, -3 on error + * with error message already printed */ static int print_info(void) { libcoopgamma_crtc_info_t info; + libcoopgamma_filter_table_t table; char* str; - int saved_errno; + int saved_errno, ret = 0; + size_t i; - libcoopgamma_crtc_info_initialise(&info); + if (libcoopgamma_crtc_info_initialise(&info) < 0) + return -1; + if (libcoopgamma_filter_table_initialise(&table) < 0) + { + saved_errno = errno; + libcoopgamma_crtc_info_destroy(&info); + errno = saved_errno; + return -1; + } - if (libcoopgamma_get_gamma_info_sync(crtc, &info, &cg) < 0) - goto cg_fail;; + if (libcoopgamma_get_gamma_info_sync(query.crtc, &info, &cg) < 0) + goto cg_fail; printf("Cooperative gamma server running: %s\n", info.cooperative ? "yes" : "no"); @@ -189,27 +205,139 @@ static int print_info(void) if (info.have_gamut) { - printf("Monitor's red colour (x, y): %lf, %lf\n", + printf("Monitor's red colour (x y): %lf, %lf\n", info.red_x / (double)1024, info.red_y / (double)1024); - printf("Monitor's green colour (x, y): %lf, %lf\n", + printf("Monitor's green colour (x y): %lf, %lf\n", info.green_x / (double)1024, info.green_y / (double)1024); - printf("Monitor's blue colour (x, y): %lf, %lf\n", + printf("Monitor's blue colour (x y): %lf, %lf\n", info.blue_x / (double)1024, info.blue_y / (double)1024); } - return 0; - fail: + if (libcoopgamma_get_gamma_sync(&query, &table, &cg) < 0) + goto cg_fail; + + if ((table.red_size != info.red_size) || (table.green_size != info.green_size) || + (table.blue_size != info.blue_size) || (table.depth != info.depth)) + { + fprintf(stderr, "%s: gamma ramp structure changed between queries\n", argv0); + goto custom_fail; + } + + printf("Filters: %zu\n", table.filter_count); + for (i = 0; i < table.filter_count; i++) + { + printf(" Filter %zu:\n", i); + printf(" Priority: %" PRIi64 "\n", table.filters[i].priority); + printf(" Class: %s\n", table.filters[i].class); + } + + done: saved_errno = errno; libcoopgamma_crtc_info_destroy(&info); + libcoopgamma_filter_table_destroy(&table); errno = saved_errno; - return -1; + return ret; + fail: + ret = -1; + goto done; cg_fail: + ret = -2; + goto done; + custom_fail: + ret = -3; + goto done; +} + + + +/** + * Print, to stdout, the ramps of the select + * filter on the select CRTC + * + * @return Zero on success, -1 on error, -2 + * on libcoopgamma error, -3 on error + * with error message already printed + */ +static int print_filter(void) +{ + libcoopgamma_filter_table_t table; + libcoopgamma_ramps_t* restrict ramps; + int saved_errno, ret = 0; + size_t i, n; + + if (libcoopgamma_filter_table_initialise(&table) < 0) + return -1; + + if (libcoopgamma_get_gamma_sync(&query, &table, &cg) < 0) + goto cg_fail; + + if (query.coalesce) + i = 0; + else + for (i = 0; i < table.filter_count; i++) + if (!strcmp(table.filters[i].class, class)) + break; + if (i == table.filter_count) + { + fprintf(stderr, "%s: selected filter does not exist on selected CRTC\n", argv0); + goto custom_fail; + } + ramps = &(table.filters[i].ramps); + + n = table.red_size; + if (n < table.green_size) + n = table.green_size; + if (n < table.blue_size) + n = table.blue_size; + + switch (table.depth) + { +#define X(CONST, MEMBER, TYPE, FORMAT, DASH) \ + case CONST: \ + for (i = 0; i < n; i++) \ + { \ + if (i < ramps->MEMBER.red_size) \ + printf("%" FORMAT " ", (TYPE)(ramps->MEMBER.red[i])); \ + else \ + printf(DASH " "); \ + if (i < ramps->MEMBER.green_size) \ + printf("%" FORMAT " ", (TYPE)(ramps->MEMBER.green[i])); \ + else \ + printf(DASH " "); \ + if (i < ramps->MEMBER.blue_size) \ + printf("%" FORMAT "\n", (TYPE)(ramps->MEMBER.blue[i])); \ + else \ + printf(DASH "\n"); \ + } \ + break + X(LIBCOOPGAMMA_DOUBLE, d, double, "lf", "----"); + X(LIBCOOPGAMMA_FLOAT, f, double, "lf", "----"); + X(LIBCOOPGAMMA_UINT8, u8, uint8_t, "02" PRIx8, "--"); + X(LIBCOOPGAMMA_UINT16, u16, uint16_t, "04" PRIx16, "----"); + X(LIBCOOPGAMMA_UINT32, u32, uint32_t, "08" PRIx32, "--------"); + X(LIBCOOPGAMMA_UINT64, u64, uint64_t, "016" PRIx64, "----------------"); +#undef X + default: + errno = EPROTO; + goto fail; + } + + done: saved_errno = errno; - libcoopgamma_crtc_info_destroy(&info); + libcoopgamma_filter_table_destroy(&table); errno = saved_errno; - return -2; + return ret; + fail: + ret = -1; + goto done; + cg_fail: + ret = -2; + goto done; + custom_fail: + ret = -3; + goto done; } @@ -225,17 +353,33 @@ static int print_info(void) * Select CRT controller. If CRTC is "?", CRTC:s * will be printed to stdout. * + * -h HIGH + * Suppress filter with higher priority than HIGH. + * + * -l LOW + * Suppress filter with lower priority than LOW. + * + * -f CLASS + * Print gamma ramps of the filter with class CLASS + * on the selected CRTC. If CLASS is "*" all filters + * with a priority in [LOW, HIGH] are coalesced. + * * @param argc The number of command line arguments * @param argv The command line arguments * @return 0 on success, 1 on error */ int main(int argc, char* argv[]) { - int stage = 0; + int stage = 0, haveh = 0, havel = 0; int rc = 0; char* method = NULL; char* site = NULL; + query.high_priority = INT64_MAX; + query.low_priority = INT64_MIN; + query.crtc = NULL; + query.coalesce = 0; + ARGBEGIN { case 'M': @@ -249,9 +393,26 @@ int main(int argc, char* argv[]) site = EARGF(usage()); break; case 'c': - if (crtc != NULL) + if (query.crtc != NULL) usage(); - crtc = EARGF(usage()); + query.crtc = EARGF(usage()); + break; + case 'h': + if (haveh++) + usage(); + query.high_priority = (int64_t)atoll(EARGF(usage())); + break; + case 'l': + if (havel++) + usage(); + query.low_priority = (int64_t)atoll(EARGF(usage())); + break; + case 'f': + if (class != NULL) + usage(); + class = EARGF(usage()); + if ((class[0] == '*') && (class[1] == '\0')) + query.coalesce = 1; break; } ARGEND; @@ -261,7 +422,7 @@ int main(int argc, char* argv[]) if ((method != NULL) && !strcmp(method, "?")) { - if ((site != NULL) || (crtc != NULL)) + if ((site != NULL) || (query.crtc != NULL)) usage(); if (list_methods() < 0) goto fail; @@ -278,10 +439,10 @@ int main(int argc, char* argv[]) } stage++; - if (!crtc) + if (!(query.crtc)) usage(); - if (!strcmp(crtc, "?")) + if (!strcmp(query.crtc, "?")) switch (list_crtcs()) { case 0: @@ -292,14 +453,16 @@ int main(int argc, char* argv[]) goto cg_fail; } - switch (print_info()) + switch (class ? print_filter() : print_info()) { case 0: goto done; case -1: goto fail; - default: + case -2: goto cg_fail; + default: + goto custom_fail; } fflush(stdout); |