From 3dec88e4555ee5fd95ffd69133623816cb0c25c4 Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Sun, 2 Jun 2019 13:37:34 +0300 Subject: Remove orbital screenshooter and gamma-control These are undocumented, outdated protocols that have a better wlr-protocols equivalent. --- examples/screenshot.c | 237 -------------------------------------------------- 1 file changed, 237 deletions(-) delete mode 100644 examples/screenshot.c (limited to 'examples/screenshot.c') diff --git a/examples/screenshot.c b/examples/screenshot.c deleted file mode 100644 index 914f3994..00000000 --- a/examples/screenshot.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright © 2008 Kristian Høgsberg - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#define _POSIX_C_SOURCE 200112L -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "screenshooter-client-protocol.h" - -static struct wl_shm *shm = NULL; -static struct orbital_screenshooter *screenshooter = NULL; -static struct wl_list output_list; -static bool buffer_copy_done; - -struct screenshooter_output { - struct wl_output *output; - int width, height; - struct wl_list link; -}; - -static void output_handle_geometry(void *data, struct wl_output *wl_output, - int x, int y, int physical_width, int physical_height, int subpixel, - const char *make, const char *model, int transform) { - // No-op -} - -static void output_handle_mode(void *data, struct wl_output *wl_output, - uint32_t flags, int width, int height, int refresh) { - struct screenshooter_output *output = wl_output_get_user_data(wl_output); - - if (wl_output == output->output && (flags & WL_OUTPUT_MODE_CURRENT)) { - output->width = width; - output->height = height; - } -} - -static void output_handle_done(void *data, struct wl_output *wl_output) { - // No-op -} - -static const struct wl_output_listener output_listener = { - .geometry = output_handle_geometry, - .mode = output_handle_mode, - .done = output_handle_done, -}; - -static void screenshot_done(void *data, struct orbital_screenshot *screenshot) { - buffer_copy_done = true; -} - -static const struct orbital_screenshot_listener screenshot_listener = { - .done = screenshot_done, -}; - -static void handle_global(void *data, struct wl_registry *registry, - uint32_t name, const char *interface, uint32_t version) { - static struct screenshooter_output *output; - - if (strcmp(interface, "wl_output") == 0) { - output = calloc(1, sizeof(*output)); - output->output = wl_registry_bind(registry, name, &wl_output_interface, - 1); - wl_list_insert(&output_list, &output->link); - wl_output_add_listener(output->output, &output_listener, output); - } else if (strcmp(interface, "wl_shm") == 0) { - shm = wl_registry_bind(registry, name, &wl_shm_interface, 1); - } else if (strcmp(interface, "orbital_screenshooter") == 0) { - screenshooter = wl_registry_bind(registry, name, - &orbital_screenshooter_interface, 1); - } -} - -static void handle_global_remove(void *data, struct wl_registry *registry, - uint32_t name) { - // Who cares? -} - -static const struct wl_registry_listener registry_listener = { - .global = handle_global, - .global_remove = handle_global_remove, -}; - -static struct wl_buffer *create_shm_buffer(int width, int height, - void **data_out) { - int stride = width * 4; - int size = stride * height; - - const char shm_name[] = "/wlroots-screenshot"; - int fd = shm_open(shm_name, O_RDWR | O_CREAT | O_EXCL, 0); - if (fd < 0) { - fprintf(stderr, "shm_open failed\n"); - return NULL; - } - shm_unlink(shm_name); - - int ret; - while ((ret = ftruncate(fd, size)) == EINTR) { - // No-op - } - if (ret < 0) { - close(fd); - fprintf(stderr, "ftruncate failed\n"); - return NULL; - } - - void *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (data == MAP_FAILED) { - fprintf(stderr, "mmap failed: %m\n"); - close(fd); - return NULL; - } - - struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, size); - close(fd); - struct wl_buffer *buffer = wl_shm_pool_create_buffer(pool, 0, width, height, - stride, WL_SHM_FORMAT_XRGB8888); - wl_shm_pool_destroy(pool); - - *data_out = data; - - return buffer; -} - -static void write_image(const char *filename, int width, int height, - void *data) { - char size[10 + 1 + 10 + 2 + 1]; // int32_t are max 10 digits - sprintf(size, "%dx%d+0", width, height); - - int fd[2]; - if (pipe(fd) != 0) { - fprintf(stderr, "cannot create pipe: %s\n", strerror(errno)); - exit(EXIT_FAILURE); - } - - pid_t child = fork(); - if (child < 0) { - fprintf(stderr, "fork() failed\n"); - exit(EXIT_FAILURE); - } else if (child != 0) { - close(fd[0]); - if (write(fd[1], data, 4 * width * height) < 0) { - fprintf(stderr, "write() failed: %s\n", strerror(errno)); - exit(EXIT_FAILURE); - } - close(fd[1]); - waitpid(child, NULL, 0); - } else { - close(fd[1]); - if (dup2(fd[0], 0) != 0) { - fprintf(stderr, "cannot dup the pipe\n"); - exit(EXIT_FAILURE); - } - close(fd[0]); - // We requested WL_SHM_FORMAT_XRGB8888 in little endian, so that's BGRA - // in big endian. - execlp("convert", "convert", "-depth", "8", "-size", size, "bgra:-", - "-alpha", "opaque", filename, NULL); - fprintf(stderr, "cannot execute convert\n"); - exit(EXIT_FAILURE); - } -} - -int main(int argc, char *argv[]) { - struct wl_display * display = wl_display_connect(NULL); - if (display == NULL) { - fprintf(stderr, "failed to create display: %m\n"); - return -1; - } - - wl_list_init(&output_list); - struct wl_registry *registry = wl_display_get_registry(display); - wl_registry_add_listener(registry, ®istry_listener, NULL); - wl_display_dispatch(display); - wl_display_roundtrip(display); - - if (screenshooter == NULL) { - fprintf(stderr, "display doesn't support screenshooter\n"); - return -1; - } - - int i = 0; - struct screenshooter_output *output; - wl_list_for_each(output, &output_list, link) { - void *data = NULL; - struct wl_buffer *buffer = - create_shm_buffer(output->width, output->height, &data); - if (buffer == NULL) { - return -1; - } - struct orbital_screenshot *screenshot = orbital_screenshooter_shoot( - screenshooter, output->output, buffer); - orbital_screenshot_add_listener(screenshot, &screenshot_listener, - screenshot); - buffer_copy_done = false; - while (!buffer_copy_done) { - wl_display_roundtrip(display); - } - - char filename[24 + 10]; // int32_t are max 10 digits - snprintf(filename, sizeof(filename), "wayland-screenshot-%d.png", i); - - write_image(filename, output->width, output->height, data); - wl_buffer_destroy(buffer); - ++i; - } - - return EXIT_SUCCESS; -} -- cgit v1.2.3