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-rw-r--r--src/cg-base.c121
1 files changed, 78 insertions, 43 deletions
diff --git a/src/cg-base.c b/src/cg-base.c
index 424c927..77dfe67 100644
--- a/src/cg-base.c
+++ b/src/cg-base.c
@@ -142,22 +142,26 @@ static int crtc_sort_data_cmp(const void* a_, const void* b_)
int make_slaves(void)
{
struct crtc_sort_data* data;
- size_t i, j, master = 0, master_i;
+ size_t i, j, n = 0, master = 0, master_i;
data = alloca(crtcs_n * sizeof(*data));
memset(data, 0, crtcs_n * sizeof(*data));
for (i = 0; i < crtcs_n; i++)
{
- data[i].depth = crtc_updates[i].filter.depth;
- data[i].red_size = crtc_updates[i].filter.ramps.u8.red_size;
- data[i].green_size = crtc_updates[i].filter.ramps.u8.green_size;
- data[i].blue_size = crtc_updates[i].filter.ramps.u8.blue_size;
- data[i].index = i;
+ if (!(crtc_info[i].supported))
+ continue;
+
+ data[n].depth = crtc_updates[i].filter.depth;
+ data[n].red_size = crtc_updates[i].filter.ramps.u8.red_size;
+ data[n].green_size = crtc_updates[i].filter.ramps.u8.green_size;
+ data[n].blue_size = crtc_updates[i].filter.ramps.u8.blue_size;
+ data[n].index = i;
+ n++;
}
- qsort(data, crtcs_n, sizeof(*data), crtc_sort_data_cmp);
+ qsort(data, n, sizeof(*data), crtc_sort_data_cmp);
- for (i = 1; i < crtcs_n; i++)
+ for (i = 1; i < n; i++)
if (memcmp(data + i, data + master, sizeof(*data) - sizeof(data->index)))
{
if (master + 1 < i)
@@ -403,7 +407,7 @@ static int get_crtc_info(void)
{
size_t i, unsynced = 0, selected;
char* synced;
- int saved_errno, need_flush = 0, fail_rc = -1;
+ int saved_errno, need_flush = 0;
struct pollfd pollfd;
synced = alloca(crtcs_n * sizeof(*synced));
@@ -413,7 +417,7 @@ static int get_crtc_info(void)
pollfd.fd = cg.fd;
pollfd.events = POLLIN | POLLRDNORM | POLLRDBAND | POLLPRI;
- for (;;)
+ while ((unsynced > 0) || (i < crtcs_n))
{
wait:
if (i < crtcs_n)
@@ -450,7 +454,7 @@ static int get_crtc_info(void)
}
send_done:
- if (unsynced == 0)
+ if ((unsynced == 0) && (i == crtcs_n))
break;
if (pollfd.revents & (POLLIN | POLLRDNORM | POLLRDBAND | POLLPRI))
@@ -459,7 +463,10 @@ static int get_crtc_info(void)
{
case 0:
if (synced[selected])
- break;
+ {
+ libcoopgamma_skip_message(&cg);
+ break;
+ }
synced[selected] = 1;
unsynced -= 1;
if (libcoopgamma_get_gamma_info_recv(crtc_info + selected, &cg, asyncs + selected) < 0)
@@ -484,10 +491,10 @@ static int get_crtc_info(void)
}
return 0;
- cg_fail:
- fail_rc = -2;
fail:
- return fail_rc;
+ return -1;
+ cg_fail:
+ return -2;
}
@@ -535,6 +542,7 @@ int main(int argc, char* argv[])
char* prio = NULL;
char* rule = NULL;
char* class = default_class;
+ int explicit_crtcs = 0;
argv0 = *argv++, argc--;
@@ -579,6 +587,7 @@ int main(int argc, char* argv[])
if (arg == NULL)
usage();
crtcs[crtcs_i++] = arg;
+ explicit_crtcs = 1;
}
else if (!strcmp(opt, "-p"))
{
@@ -637,6 +646,11 @@ int main(int argc, char* argv[])
class = alloca(strlen(rule) + n + (size_t)1);
memcpy(class, default_class, n);
strcpy(class + n, rule);
+ if (strchr(class, '\n'))
+ {
+ fprintf(stderr, "%s: LF character is not allowed in the filter's class\n", argv0);
+ goto custom_fail;
+ }
}
if ((method != NULL) && !strcmp(method, "?"))
@@ -698,6 +712,26 @@ int main(int argc, char* argv[])
if (libcoopgamma_async_context_initialise(asyncs + crtcs_i) < 0)
goto fail;
+ switch (get_crtc_info())
+ {
+ case 0:
+ break;
+ case -1:
+ goto fail;
+ case -2:
+ goto cg_fail;
+ }
+
+ for (crtcs_i = 0; crtcs_i < crtcs_n; crtcs_i++)
+ {
+ if (explicit_crtcs && !(crtc_info[crtcs_i].supported))
+ fprintf(stderr, "%s: warning: gamma adjustments not supported on CRTC: %s\n",
+ argv0, crtcs[crtcs_i]);
+ if (crtc_info[crtcs_i].cooperative == 0)
+ fprintf(stderr, "%s: warning: cooperative gamma server not running for CRTC: %s\n",
+ argv0, crtcs[crtcs_i]);
+ }
+
crtc_updates = alloca(crtcs_n * sizeof(*crtc_updates));
memset(crtc_updates, 0, crtcs_n * sizeof(*crtc_updates));
for (crtcs_i = 0; crtcs_i < crtcs_n; crtcs_i++)
@@ -719,40 +753,19 @@ int main(int argc, char* argv[])
crtc_updates[crtcs_i].filter.ramps.u8.blue_size = crtc_info[crtcs_i].blue_size;
switch (crtc_updates[crtcs_i].filter.depth)
{
- case LIBCOOPGAMMA_UINT8:
- libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.u8));
- break;
- case LIBCOOPGAMMA_UINT16:
- libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.u16));
- break;
- case LIBCOOPGAMMA_UINT32:
- libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.u32));
- break;
- case LIBCOOPGAMMA_UINT64:
- libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.u64));
- break;
- case LIBCOOPGAMMA_FLOAT:
- libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.f));
- break;
- case LIBCOOPGAMMA_DOUBLE:
- libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.d));
+#define X(CONST, MEMBER, MAX, TYPE)\
+ case CONST:\
+ libcoopgamma_ramps_initialise(&(crtc_updates[crtcs_i].filter.ramps.MEMBER));\
break;
+LIST_DEPTHS
+#undef X
default:
- fprintf(stderr, "%s: internal error: gamma ramp type is unrecognised\n", argv0);
+ fprintf(stderr, "%s: internal error: gamma ramp type is unrecognised: %i\n",
+ argv0, crtc_updates[crtcs_i].filter.depth);
goto custom_fail;
}
}
- switch (get_crtc_info())
- {
- case 0:
- break;
- case -1:
- goto fail;
- case -2:
- goto cg_fail;
- }
-
switch (start())
{
case 0:
@@ -765,6 +778,28 @@ int main(int argc, char* argv[])
goto custom_fail;
}
+ for (crtcs_i = 0; crtcs_i < crtcs_n; crtcs_i++)
+ if (crtc_updates[crtcs_i].failed)
+ {
+ const char* side = cg.error.server_side ? "server" : "client";
+ const char* crtc = crtc_updates[crtcs_i].filter.crtc;
+ if (cg.error.custom)
+ {
+ if ((cg.error.number != 0) || (cg.error.description != NULL))
+ fprintf(stderr, "%s: %s-side error number %" PRIu64 " for CRTC %s: %s\n",
+ argv0, side, cg.error.number, crtc, cg.error.description);
+ else if (cg.error.number != 0)
+ fprintf(stderr, "%s: %s-side error number %" PRIu64 " for CRTC %s\n",
+ argv0, side, cg.error.number, crtc);
+ else if (cg.error.description != NULL)
+ fprintf(stderr, "%s: %s-side error for CRTC %s: %s\n", argv0, side, crtc, cg.error.description);
+ }
+ else if (cg.error.description != NULL)
+ fprintf(stderr, "%s: %s-side error for CRTC %s: %s\n", argv0, side, crtc, cg.error.description);
+ else
+ fprintf(stderr, "%s: %s-side error for CRTC %s: %s\n", argv0, side, crtc, strerror(cg.error.number));
+ }
+
done:
if (dealloc_crtcs)
free(crtcs);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-08 17:43:08 +0000