From bdeb7f77f16b1e482904866ff21e43f8bfc01bb0 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sat, 31 May 2014 07:32:09 +0200 Subject: move files around MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/gamma-x-vidmode.c | 292 -------------------------------------------------- 1 file changed, 292 deletions(-) delete mode 100644 src/gamma-x-vidmode.c (limited to 'src/gamma-x-vidmode.c') diff --git a/src/gamma-x-vidmode.c b/src/gamma-x-vidmode.c deleted file mode 100644 index a73f36f..0000000 --- a/src/gamma-x-vidmode.c +++ /dev/null @@ -1,292 +0,0 @@ -/** - * libgamma — Display server abstraction layer for gamma ramp adjustments - * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This library is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this library. If not, see . - */ -#ifndef HAVE_LIBGAMMA_METHOD_X_VIDMODE -# error Compiling gamma-x-vidmode.c without HAVE_LIBGAMMA_METHOD_X_VIDMODE -#endif - -#include "gamma-x-vidmode.h" - -#include "libgamma-error.h" - -#include -#include - -#include -#include - - -/** - * Return the capabilities of the adjustment method. - * - * @param this The data structure to fill with the method's capabilities. - */ -void libgamma_x_vidmode_method_capabilities(libgamma_method_capabilities_t* restrict this) -{ - char* restrict display = getenv("DISPLAY"); - this->crtc_information = LIBGAMMA_CRTC_INFO_GAMMA_SIZE - | LIBGAMMA_CRTC_INFO_GAMMA_DEPTH; - this->default_site_known = (display && *display); - this->multiple_sites = 1; - this->multiple_partitions = 1; - this->multiple_crtcs = 1; - this->partitions_are_graphics_cards = 0; - this->site_restore = 0; - this->partition_restore = 0; - this->crtc_restore = 0; - this->identical_gamma_sizes = 1; - this->fixed_gamma_size = 0; - this->fixed_gamma_depth = 1; - this->real = 1; - this->fake = 0; -} - - -/** - * Initialise an allocated site state. - * - * @param this The site state to initialise. - * @param site The site identifier, unless it is `NULL` it must a - * `free`:able. One the state is destroyed the library - * will attempt to free it. There you should not free - * it yourself, and it must not be a string constant - * or allocate on the stack. Note however that it will - * not be free:d if this function fails. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_site_initialise(libgamma_site_state_t* restrict this, - char* restrict site) -{ - Display* restrict connection = XOpenDisplay(site); - int _major, _minor, screens; - if ((this->data = connection) == NULL) - return LIBGAMMA_OPEN_SITE_FAILED; - if (!XF86VidModeQueryVersion(connection, &_major, &_minor)) - return LIBGAMMA_PROTOCOL_VERSION_QUERY_FAILED; - if ((screens = ScreenCount(connection)) < 0) - return LIBGAMMA_NEGATIVE_PARTITION_COUNT; - this->partitions_available = (size_t)screens; - return 0; -} - - -/** - * Release all resources held by a site state. - * - * @param this The site state. - */ -void libgamma_x_vidmode_site_destroy(libgamma_site_state_t* restrict this) -{ - XCloseDisplay((Display*)(this->data)); -} - - -/** - * Restore the gamma ramps all CRTC:s with a site to the system settings. - * - * @param this The site state. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_site_restore(libgamma_site_state_t* restrict this) -{ - (void) this; - return errno = ENOTSUP, LIBGAMMA_ERRNO_SET; -} - - - -/** - * Initialise an allocated partition state. - * - * @param this The partition state to initialise. - * @param site The site state for the site that the partition belongs to. - * @param partition The the index of the partition within the site. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_partition_initialise(libgamma_partition_state_t* restrict this, - libgamma_site_state_t* restrict site, size_t partition) -{ - if (partition >= site->partitions_available) - return LIBGAMMA_NO_SUCH_PARTITION; - this->crtcs_available = 1; - return 0; -} - - -/** - * Release all resources held by a partition state. - * - * @param this The partition state. - */ -void libgamma_x_vidmode_partition_destroy(libgamma_partition_state_t* restrict this) -{ - (void) this; -} - - -/** - * Restore the gamma ramps all CRTC:s with a partition to the system settings. - * - * @param this The partition state. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_partition_restore(libgamma_partition_state_t* restrict this) -{ - (void) this; - return errno = ENOTSUP, LIBGAMMA_ERRNO_SET; -} - - - -/** - * Initialise an allocated CRTC state. - * - * @param this The CRTC state to initialise. - * @param partition The partition state for the partition that the CRTC belongs to. - * @param crtc The the index of the CRTC within the site. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_crtc_initialise(libgamma_crtc_state_t* restrict this, - libgamma_partition_state_t* restrict partition, size_t crtc) -{ - (void) this; - (void) partition; - return crtc == 0 ? 0 : LIBGAMMA_NO_SUCH_CRTC; -} - - -/** - * Release all resources held by a CRTC state. - * - * @param this The CRTC state. - */ -void libgamma_x_vidmode_crtc_destroy(libgamma_crtc_state_t* restrict this) -{ - (void) this; -} - - -/** - * Restore the gamma ramps for a CRTC to the system settings for that CRTC. - * - * @param this The CRTC state. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_crtc_restore(libgamma_crtc_state_t* restrict this) -{ - (void) this; - return errno = ENOTSUP, LIBGAMMA_ERRNO_SET; -} - - - -/** - * Read information about a CRTC. - * - * @param this Instance of a data structure to fill with the information about the CRTC. - * @param crtc The state of the CRTC whose information should be read. - * @param fields OR:ed identifiers for the information about the CRTC that should be read - * @return Zero on success, -1 on error. On error refer to the error reports in `this`. - */ -int libgamma_x_vidmode_get_crtc_information(libgamma_crtc_information_t* restrict this, - libgamma_crtc_state_t* restrict crtc, int32_t fields) -{ -#define _E(FIELD) ((fields & FIELD) ? LIBGAMMA_CRTC_INFO_NOT_SUPPORTED : 0) - - this->edid_error = _E(LIBGAMMA_CRTC_INFO_EDID); - this->width_mm_error = _E(LIBGAMMA_CRTC_INFO_WIDTH_MM); - this->height_mm_error = _E(LIBGAMMA_CRTC_INFO_HEIGHT_MM); - this->width_mm_edid_error = _E(LIBGAMMA_CRTC_INFO_WIDTH_MM_EDID); - this->height_mm_edid_error = _E(LIBGAMMA_CRTC_INFO_HEIGHT_MM_EDID); - this->gamma_size_error = 0; - if ((fields & LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT)) - { - Display* restrict connection = crtc->partition->site->data; - int stops; - if (!XF86VidModeGetGammaRampSize(connection, (int)(crtc->partition->partition), &stops)) - this->gamma_size_error = LIBGAMMA_GAMMA_RAMPS_SIZE_QUERY_FAILED; - else if (stops < 2) - this->gamma_size_error = LIBGAMMA_SINGLETON_GAMMA_RAMP; - else - this->red_gamma_size = this->green_gamma_size = this->blue_gamma_size = (size_t)stops; - } - this->gamma_depth = 16; - this->gamma_depth_error = 0; - this->gamma_support_error = _E(LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT); - this->subpixel_order_error = _E(LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER); - this->active_error = _E(LIBGAMMA_CRTC_INFO_ACTIVE); - this->connector_name_error = _E(LIBGAMMA_CRTC_INFO_CONNECTOR_NAME); - this->connector_type_error = _E(LIBGAMMA_CRTC_INFO_CONNECTOR_TYPE); - this->gamma_error = _E(LIBGAMMA_CRTC_INFO_GAMMA); - -#undef _E - - return (fields & ~(LIBGAMMA_CRTC_INFO_GAMMA_DEPTH | LIBGAMMA_CRTC_INFO_GAMMA_SIZE)) ? -1 : this->gamma_size_error; -} - - -/** - * Get current the gamma ramps for a CRTC, 16-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to fill with the current values. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps_t* restrict ramps) -{ -#ifdef DEBUG - if ((ramps->red_size != ramps->green_size) || - (ramps->red_size != ramps->blue_size)) - return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE; -#endif - if (!XF86VidModeGetGammaRamp((Display*)(this->partition->site->data), (int)(this->partition->partition), - (int)(ramps->red_size), ramps->red, ramps->green, ramps->blue)) - return LIBGAMMA_GAMMA_RAMP_READ_FAILED; - return 0; -} - - -/** - * Set the gamma ramps for a CRTC, 16-bit gamma-depth version. - * - * @param this The CRTC state. - * @param ramps The gamma ramps to apply. - * @return Zero on success, otherwise (negative) the value of an - * error identifier provided by this library. - */ -int libgamma_x_vidmode_crtc_set_gamma_ramps(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps_t ramps) -{ -#ifdef DEBUG - if ((ramps.red_size != ramps.green_size) || - (ramps.red_size != ramps.blue_size)) - return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE; -#endif - if (!XF86VidModeSetGammaRamp((Display*)(this->partition->site->data), (int)(this->partition->partition), - (int)(ramps.red_size), ramps.red, ramps.green, ramps.blue)) - return LIBGAMMA_GAMMA_RAMP_WRITE_FAILED; - return 0; -} - -- cgit v1.2.3-70-g09d2