mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2025-10-29 05:40:12 -04:00
Remove orbital screenshooter and gamma-control
These are undocumented, outdated protocols that have a better wlr-protocols equivalent.
This commit is contained in:
Simon Ser
Drew DeVault
parent
abddd7b4db
commit
3dec88e455
13 changed files with 0 additions and 838 deletions
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@ -53,10 +53,6 @@ examples = {
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'src': ['output-layout.c', 'cat.c'],
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'dep': [wlroots],
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},
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'screenshot': {
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'src': 'screenshot.c',
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'dep': [wayland_client, wlr_protos, rt],
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},
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'idle': {
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'src': 'idle.c',
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'dep': [wayland_client, wlr_protos, threads],
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@ -1,237 +0,0 @@
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/*
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* Copyright © 2008 Kristian Høgsberg
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#define _POSIX_C_SOURCE 200112L
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/param.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <wayland-client.h>
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#include "screenshooter-client-protocol.h"
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static struct wl_shm *shm = NULL;
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static struct orbital_screenshooter *screenshooter = NULL;
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static struct wl_list output_list;
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static bool buffer_copy_done;
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struct screenshooter_output {
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struct wl_output *output;
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int width, height;
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struct wl_list link;
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};
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static void output_handle_geometry(void *data, struct wl_output *wl_output,
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int x, int y, int physical_width, int physical_height, int subpixel,
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const char *make, const char *model, int transform) {
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// No-op
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}
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static void output_handle_mode(void *data, struct wl_output *wl_output,
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uint32_t flags, int width, int height, int refresh) {
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struct screenshooter_output *output = wl_output_get_user_data(wl_output);
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if (wl_output == output->output && (flags & WL_OUTPUT_MODE_CURRENT)) {
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output->width = width;
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output->height = height;
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}
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}
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static void output_handle_done(void *data, struct wl_output *wl_output) {
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// No-op
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}
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static const struct wl_output_listener output_listener = {
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.geometry = output_handle_geometry,
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.mode = output_handle_mode,
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.done = output_handle_done,
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};
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static void screenshot_done(void *data, struct orbital_screenshot *screenshot) {
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buffer_copy_done = true;
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}
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static const struct orbital_screenshot_listener screenshot_listener = {
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.done = screenshot_done,
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};
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static void handle_global(void *data, struct wl_registry *registry,
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uint32_t name, const char *interface, uint32_t version) {
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static struct screenshooter_output *output;
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if (strcmp(interface, "wl_output") == 0) {
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output = calloc(1, sizeof(*output));
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output->output = wl_registry_bind(registry, name, &wl_output_interface,
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1);
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wl_list_insert(&output_list, &output->link);
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wl_output_add_listener(output->output, &output_listener, output);
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} else if (strcmp(interface, "wl_shm") == 0) {
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shm = wl_registry_bind(registry, name, &wl_shm_interface, 1);
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} else if (strcmp(interface, "orbital_screenshooter") == 0) {
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screenshooter = wl_registry_bind(registry, name,
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&orbital_screenshooter_interface, 1);
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}
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}
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static void handle_global_remove(void *data, struct wl_registry *registry,
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uint32_t name) {
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// Who cares?
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}
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static const struct wl_registry_listener registry_listener = {
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.global = handle_global,
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.global_remove = handle_global_remove,
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};
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static struct wl_buffer *create_shm_buffer(int width, int height,
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void **data_out) {
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int stride = width * 4;
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int size = stride * height;
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const char shm_name[] = "/wlroots-screenshot";
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int fd = shm_open(shm_name, O_RDWR | O_CREAT | O_EXCL, 0);
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if (fd < 0) {
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fprintf(stderr, "shm_open failed\n");
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return NULL;
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}
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shm_unlink(shm_name);
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int ret;
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while ((ret = ftruncate(fd, size)) == EINTR) {
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// No-op
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}
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if (ret < 0) {
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close(fd);
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fprintf(stderr, "ftruncate failed\n");
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return NULL;
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}
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void *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (data == MAP_FAILED) {
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fprintf(stderr, "mmap failed: %m\n");
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close(fd);
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return NULL;
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}
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struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, size);
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close(fd);
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struct wl_buffer *buffer = wl_shm_pool_create_buffer(pool, 0, width, height,
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stride, WL_SHM_FORMAT_XRGB8888);
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wl_shm_pool_destroy(pool);
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*data_out = data;
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return buffer;
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}
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static void write_image(const char *filename, int width, int height,
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void *data) {
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char size[10 + 1 + 10 + 2 + 1]; // int32_t are max 10 digits
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sprintf(size, "%dx%d+0", width, height);
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int fd[2];
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if (pipe(fd) != 0) {
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fprintf(stderr, "cannot create pipe: %s\n", strerror(errno));
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exit(EXIT_FAILURE);
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}
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pid_t child = fork();
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if (child < 0) {
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fprintf(stderr, "fork() failed\n");
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exit(EXIT_FAILURE);
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} else if (child != 0) {
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close(fd[0]);
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if (write(fd[1], data, 4 * width * height) < 0) {
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fprintf(stderr, "write() failed: %s\n", strerror(errno));
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exit(EXIT_FAILURE);
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}
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close(fd[1]);
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waitpid(child, NULL, 0);
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} else {
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close(fd[1]);
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if (dup2(fd[0], 0) != 0) {
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fprintf(stderr, "cannot dup the pipe\n");
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exit(EXIT_FAILURE);
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}
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close(fd[0]);
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// We requested WL_SHM_FORMAT_XRGB8888 in little endian, so that's BGRA
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// in big endian.
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execlp("convert", "convert", "-depth", "8", "-size", size, "bgra:-",
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"-alpha", "opaque", filename, NULL);
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fprintf(stderr, "cannot execute convert\n");
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exit(EXIT_FAILURE);
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}
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}
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int main(int argc, char *argv[]) {
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struct wl_display * display = wl_display_connect(NULL);
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if (display == NULL) {
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fprintf(stderr, "failed to create display: %m\n");
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return -1;
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}
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wl_list_init(&output_list);
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struct wl_registry *registry = wl_display_get_registry(display);
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wl_registry_add_listener(registry, ®istry_listener, NULL);
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wl_display_dispatch(display);
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wl_display_roundtrip(display);
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if (screenshooter == NULL) {
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fprintf(stderr, "display doesn't support screenshooter\n");
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return -1;
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}
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int i = 0;
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struct screenshooter_output *output;
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wl_list_for_each(output, &output_list, link) {
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void *data = NULL;
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struct wl_buffer *buffer =
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create_shm_buffer(output->width, output->height, &data);
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if (buffer == NULL) {
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return -1;
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}
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struct orbital_screenshot *screenshot = orbital_screenshooter_shoot(
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screenshooter, output->output, buffer);
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orbital_screenshot_add_listener(screenshot, &screenshot_listener,
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screenshot);
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buffer_copy_done = false;
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while (!buffer_copy_done) {
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wl_display_roundtrip(display);
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}
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char filename[24 + 10]; // int32_t are max 10 digits
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snprintf(filename, sizeof(filename), "wayland-screenshot-%d.png", i);
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write_image(filename, output->width, output->height, data);
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wl_buffer_destroy(buffer);
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++i;
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}
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return EXIT_SUCCESS;
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}
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