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#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <wlc/wlc.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <signal.h>
#include <getopt.h>
#include "layout.h"
#include "stringop.h"
#include "config.h"
#include "log.h"
#include "readline.h"
#include "handlers.h"
#include "ipc.h"
#include "sway.h"
static bool terminate_request = false;
void sway_terminate(void) {
terminate_request = true;
wlc_terminate();
}
static void sigchld_handle(int signal);
static void wlc_log_handler(enum wlc_log_type type, const char *str) {
if (type == WLC_LOG_ERROR) {
sway_log(L_ERROR, "[wlc] %s", str);
} else if (type == WLC_LOG_WARN) {
sway_log(L_INFO, "[wlc] %s", str);
} else {
sway_log(L_DEBUG, "[wlc] %s", str);
}
}
void detect_nvidia() {
FILE *f = fopen("/proc/modules", "r");
if (!f) {
return;
}
while (!feof(f)) {
char *line = read_line(f);
if (strstr(line, "nvidia")) {
fprintf(stderr, "\x1B[1;31mWarning: Proprietary nvidia drivers do NOT support Wayland. Use nouveau.\x1B[0m\n");
free(line);
break;
}
free(line);
}
fclose(f);
}
int main(int argc, char **argv) {
static int verbose = 0, debug = 0, validate = 0;
static struct option long_options[] = {
{"config", required_argument, NULL, 'c'},
{"validate", no_argument, &validate, 1},
{"debug", no_argument, &debug, 1},
{"version", no_argument, NULL, 'v'},
{"verbose", no_argument, &verbose, 1},
{"get-socketpath", no_argument, NULL, 'p'},
{0, 0, 0, 0}
};
/* Signal handling */
signal(SIGCHLD, sigchld_handle);
setenv("WLC_DIM", "0", 0);
wlc_log_set_handler(wlc_log_handler);
detect_nvidia();
/* Changing code earlier than this point requires detailed review */
if (!wlc_init(&interface, argc, argv)) {
return 1;
}
char *config_path = NULL;
int c;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "CdvVpc:", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 0: // Flag
break;
case 'c': // config
config_path = strdup(optarg);
break;
case 'C': // validate
validate = 1;
break;
case 'd': // debug
debug = 1;
break;
case 'v': // version
#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
fprintf(stdout, "sway version %s (%s, branch \"%s\")\n", SWAY_GIT_VERSION, SWAY_VERSION_DATE, SWAY_GIT_BRANCH);
#else
fprintf(stdout, "version not detected\n");
#endif
exit(0);
break;
case 'V': // verbose
verbose = 1;
break;
case 'p': // --get-socketpath
// TODO
break;
}
}
if (debug) {
init_log(L_DEBUG);
} else if (verbose || validate) {
init_log(L_INFO);
} else {
init_log(L_ERROR);
}
#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
sway_log(L_INFO, "Starting sway version %s (%s, branch \"%s\")\n", SWAY_GIT_VERSION, SWAY_VERSION_DATE, SWAY_GIT_BRANCH);
#endif
if (validate) {
bool valid = load_config(config_path);
return valid ? 0 : 1;
}
init_layout();
if (!load_config(config_path)) {
sway_log(L_ERROR, "Error(s) loading config!");
}
if (config_path) {
free(config_path);
}
ipc_init();
if (!terminate_request) {
wlc_run();
}
ipc_terminate();
return 0;
}
void sigchld_handle(int signal) {
(void) signal;
while (waitpid((pid_t)-1, 0, WNOHANG) > 0);
}
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