aboutsummaryrefslogtreecommitdiff
path: root/sway/main.c
blob: de17f4406e7dbc759b94923b6f0b66f1dce96e8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
#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 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}
	};

	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;
}