From 1ea4a4d1968b767912e70e18be8f0e1e22bf9c6f Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 23 Mar 2025 15:08:45 +0100 Subject: Use libgamma to determine available adjustment method configuration options MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/backend-direct.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'src/backend-direct.c') diff --git a/src/backend-direct.c b/src/backend-direct.c index d0a53eb..5654947 100644 --- a/src/backend-direct.c +++ b/src/backend-direct.c @@ -197,6 +197,52 @@ direct_create(struct gamma_state **state_out, int method, const char *method_nam } +void +direct_print_help(FILE *f, int method) +{ + struct libgamma_method_capabilities caps; + + if (libgamma_method_capabilities(&caps, sizeof(caps), method)) { + fputs(_("Adjustment not available\n"), f); + fputs("\n", f); + return; + } + + if (caps.multiple_partitions && caps.partitions_are_graphics_cards) { + /* TRANSLATORS: left column must not be translated */ + fputs(_(" card=N Graphics card to apply adjustments to\n"), f); + } else if (caps.multiple_partitions) { + /* TRANSLATORS: left column must not be translated */ + fputs(_(" screen=N X screen to apply adjustments to\n"), f); + } + + if (caps.multiple_crtcs) { + /* TRANSLATORS: left column must not be translated */ + fputs(_(" crtc=N List of comma-separated CRTCs to apply adjustments to\n"), f); + } + + if (caps.multiple_partitions || caps.multiple_crtcs) + fputs("\n", f); +} + + +int +direct_set_option(struct gamma_state *state, const char *key, const char *value) +{ + if (state->multiple_partitions && !strcasecmp(key, state->partitions_are_graphics_cards ? "card" : "screen")) { + return direct_set_partitions(state, key, value); + } else if (state->multiple_crtcs && !strcasecmp(key, "crtc")) { + return direct_set_crtcs(state, key, value); + } else if (!strcasecmp(key, "preserve")) { + weprintf(_("Deprecated method parameter ignored: `%s'."), key); + return 0; + } else { + weprintf(_("Unknown method parameter: `%s'."), key); + return -1; + } +} + + int direct_set_partitions(struct gamma_state *state, const char *key, const char *value) { -- cgit v1.2.3-70-g09d2