Merge pull request #1958 from swaywm/scdoc

Port man pages to scdoc

1 files changed, 0 insertions, 298 deletions

diff --git a/swaygrab/main.c b/swaygrab/main.c
deleted file mode 100644
index 1b699bb9..00000000
--- a/swaygrab/main.c
+++ /dev/null
@@ -1,298 +0,0 @@
-#define _XOPEN_SOURCE 700
-#define _POSIX_C_SOURCE 199309L
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <math.h>
-#include <time.h>
-#include <sys/wait.h>
-#include <json-c/json.h>
-#include "log.h"
-#include "ipc-client.h"
-#include "util.h"
-#include "swaygrab/json.h"
-
-void sway_terminate(int exit_code) {
-	exit(exit_code);
-}
-
-void grab_and_apply_magick(const char *file, const char *payload,
-		int socketfd, int raw) {
-	uint32_t len = strlen(payload);
-	char *pixels = ipc_single_command(socketfd,
-			IPC_SWAY_GET_PIXELS, payload, &len);
-	uint32_t *u32pixels = (uint32_t *)(pixels + 1);
-	uint32_t width = u32pixels[0];
-	uint32_t height = u32pixels[1];
-	len -= 9;
-	pixels += 9;
-
-	if (width == 0 || height == 0) {
-		// indicates geometry was clamped by WLC because it was outside of the output's area
-		json_object *obj = json_tokener_parse(payload);
-		json_object *output;
-		json_object_object_get_ex(obj, "output", &output);
-		const char *name = json_object_get_string(output);
-		json_object_put(obj);
-		sway_abort("Unknown output %s.", name);
-	}
-
-	if (raw) {
-		fwrite(pixels, 1, len, stdout);
-		fflush(stdout);
-		free(pixels - 9);
-		return;
-	}
-
-	char size[10 + 1 + 10 + 2 + 1]; // int32_t are max 10 digits
-	sprintf(size, "%dx%d+0", width, height);
-
-	pid_t child;
-	int fd[2];
-	pipe(fd);
-
-	if ((child = fork()) < 0) {
-		sway_log(L_ERROR, "Swaygrab failed to fork.");
-		exit(EXIT_FAILURE);
-	} else if (child != 0) {
-		close(fd[0]);
-		write(fd[1], pixels, len);
-		close(fd[1]);
-		free(pixels - 9);
-		waitpid(child, NULL, 0);
-	} else {
-		close(fd[1]);
-		if (dup2(fd[0], 0) != 0) {
-			sway_log(L_ERROR, "Could not fdup the pipe");
-		}
-		close(fd[0]);
-		execlp("convert", "convert", "-depth", "8", "-size", size, "rgba:-", "-flip", file, NULL);
-		sway_log(L_ERROR, "Swaygrab could not run convert.");
-		exit(EXIT_FAILURE);
-	}
-}
-
-void grab_and_apply_movie_magic(const char *file, const char *payload,
-		int socketfd, int raw, int framerate) {
-	if (raw) {
-		sway_log(L_ERROR, "Raw capture data is not yet supported. Proceeding with ffmpeg normally.");
-	}
-
-	uint32_t len = strlen(payload);
-	char *pixels = ipc_single_command(socketfd,
-			IPC_SWAY_GET_PIXELS, payload, &len);
-	uint32_t *u32pixels = (uint32_t *)(pixels + 1);
-	uint32_t width = u32pixels[0];
-	uint32_t height = u32pixels[1];
-	pixels += 9;
-
-	if (width == 0 || height == 0) {
-		// indicates geometry was clamped by WLC because it was outside of the output's area
-		json_object *obj = json_tokener_parse(payload);
-		json_object *output;
-		json_object_object_get_ex(obj, "output", &output);
-		const char *name = json_object_get_string(output);
-		json_object_put(obj);
-		sway_abort("Unknown output %s.", name);
-	}
-
-	char *ffmpeg_opts = getenv("SWAYGRAB_FFMPEG_OPTS");
-	if(!ffmpeg_opts) {
-			ffmpeg_opts = "";
-	}
-
-	const char *fmt = "ffmpeg %s -f rawvideo -framerate %d "
-		"-video_size %dx%d -pixel_format argb "
-		"-i pipe:0 -r %d -vf vflip %s";
-	char *cmd = malloc(strlen(fmt) - 8 /*args*/
-			+ strlen(ffmpeg_opts) + numlen(width) + numlen(height)
-			+ numlen(framerate) * 2 + strlen(file) + 1);
-	sprintf(cmd, fmt, ffmpeg_opts, framerate, width, height, framerate, file);
-
-	long ns = (long)(1000000000 * (1.0 / framerate));
-	struct timespec start, finish, ts;
-	ts.tv_sec = 0;
-
-	FILE *f = popen(cmd, "w");
-	fwrite(pixels, 1, len, f);
-	free(pixels - 9);
-	int sleep = 0;
-	while (sleep != -1) {
-		clock_gettime(CLOCK_MONOTONIC, &start);
-		len = strlen(payload);
-		pixels = ipc_single_command(socketfd,
-				IPC_SWAY_GET_PIXELS, payload, &len);
-		pixels += 9;
-		len -= 9;
-
-		fwrite(pixels, 1, len, f);
-
-		free(pixels - 9);
-		clock_gettime(CLOCK_MONOTONIC, &finish);
-		ts.tv_nsec = ns;
-		double fts = (double)finish.tv_sec + 1.0e-9*finish.tv_nsec;
-		double sts = (double)start.tv_sec + 1.0e-9*start.tv_nsec;
-		long diff = (fts - sts) * 1000000000;
-		ts.tv_nsec = ns - diff;
-		if (ts.tv_nsec < 0) {
-			ts.tv_nsec = 0;
-		}
-		sleep = nanosleep(&ts, NULL);
-	}
-	fflush(f);
-
-	fclose(f);
-	free(cmd);
-}
-
-char *default_filename(const char *extension) {
-	int ext_len = strlen(extension);
-	int len = 28 + ext_len; // format: "2015-12-17-180040_swaygrab.ext"
-	char *filename = malloc(len * sizeof(char));
-	time_t t = time(NULL);
-
-	struct tm *lt = localtime(&t);
-	strftime(filename, len, "%Y-%m-%d-%H%M%S_swaygrab.", lt);
-	strncat(filename, extension, ext_len);
-
-	return filename;
-}
-
-int main(int argc, char **argv) {
-	static int capture = 0, raw = 0;
-	char *socket_path = NULL;
-	char *output = NULL;
-	int framerate = 30;
-	bool grab_focused = false;
-
-	init_log(L_INFO);
-
-	static struct option long_options[] = {
-		{"help", no_argument, NULL, 'h'},
-		{"capture", no_argument, NULL, 'c'},
-		{"output", required_argument, NULL, 'o'},
-		{"version", no_argument, NULL, 'v'},
-		{"socket", required_argument, NULL, 's'},
-		{"raw", no_argument, NULL, 'r'},
-		{"rate", required_argument, NULL, 'R'},
-		{"focused", no_argument, NULL, 'f'},
-		{0, 0, 0, 0}
-	};
-
-	const char *usage =
-		"Usage: swaygrab [options] [file]\n"
-		"\n"
-		"  -h, --help             Show help message and quit.\n"
-		"  -c, --capture          Capture video.\n"
-		"  -o, --output <output>  Output source.\n"
-		"  -v, --version          Show the version number and quit.\n"
-		"  -s, --socket <socket>  Use the specified socket.\n"
-		"  -R, --rate <rate>      Specify framerate (default: 30)\n"
-		"  -r, --raw              Write raw rgba data to stdout.\n"
-		"  -f, --focused          Grab the focused container.\n";
-
-	int c;
-	while (1) {
-		int option_index = 0;
-		c = getopt_long(argc, argv, "hco:vs:R:rf", long_options, &option_index);
-		if (c == -1) {
-			break;
-		}
-		switch (c) {
-		case 'f':
-			grab_focused = true;
-			break;
-		case 's': // Socket
-			socket_path = strdup(optarg);
-			break;
-		case 'r':
-			raw = 1;
-			break;
-		case 'o': // output
-			output = strdup(optarg);
-			break;
-		case 'c':
-			capture = 1;
-			break;
-		case 'R': // Frame rate
-			framerate = atoi(optarg);
-			break;
-		case 'v':
-			fprintf(stdout, "sway version " SWAY_VERSION "\n");
-			exit(EXIT_SUCCESS);
-			break;
-		default:
-			fprintf(stderr, "%s", usage);
-			exit(EXIT_FAILURE);
-		}
-	}
-
-	if (!socket_path) {
-		socket_path = get_socketpath();
-		if (!socket_path) {
-			sway_abort("Unable to retrieve socket path");
-		}
-	}
-
-	char *file = NULL;
-	if (raw) {
-		if (optind >= argc + 1) {
-			sway_abort("Invalid usage. See `man swaygrab` %d %d", argc, optind);
-		}
-	} else if (optind < argc) {
-		file = strdup(argv[optind]);
-	}
-
-	int socketfd = ipc_open_socket(socket_path);
-	free(socket_path);
-
-	init_json_tree(socketfd);
-
-	struct wlc_geometry *geo;
-
-	if (grab_focused) {
-		output = get_focused_output();
-		json_object *con = get_focused_container();
-		json_object *name;
-		json_object_object_get_ex(con, "name", &name);
-		geo = get_container_geometry(con);
-		free(con);
-	} else {
-		if (!output) {
-			output = get_focused_output();
-		}
-		geo = get_container_geometry(get_output_container(output));
-		// the geometry of the output in the get_tree response is relative to a global (0, 0).
-		// we need it to be relative to itself, so set origin to (0, 0) always.
-		geo->origin.x = 0;
-		geo->origin.y = 0;
-	}
-
-	const char *payload = create_payload(output, geo);
-
-	free(geo);
-
-	if (!file) {
-		if (!capture) {
-			file = default_filename("png");
-		} else {
-			file = default_filename("webm");
-		}
-	}
-
-	if (!capture) {
-		grab_and_apply_magick(file, payload, socketfd, raw);
-	} else {
-		grab_and_apply_movie_magic(file, payload, socketfd, raw, framerate);
-	}
-
-	free_json_tree();
-	free(output);
-	free(file);
-	close(socketfd);
-	return 0;
-}