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-rw-r--r--src/cg-query.c211
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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-19 22:30:29 +0000