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no-op refactoring: make ipc_connect find socket path

This commit is contained in:
Michael Stapelberg 2017-11-26 16:41:59 +01:00
parent 2eabfc88fe
commit c07936d91b
5 changed files with 28 additions and 63 deletions
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9
i3-config-wizard/main.c
View File

@ -94,7 +94,7 @@ static xcb_get_modifier_mapping_reply_t *modmap_reply;
static i3Font font;
static i3Font bold_font;
static int char_width;
static char *socket_path;
static char *socket_path = NULL;
static xcb_window_t win;
static surface_t surface;
static xcb_key_symbols_t *symbols;
@ -744,7 +744,6 @@ static void finish() {
int main(int argc, char *argv[]) {
char *xdg_config_home;
socket_path = getenv("I3SOCK");
char *pattern = "pango:monospace 8";
char *patternbold = "pango:monospace bold 8";
int o, option_index = 0;
@ -824,12 +823,6 @@ int main(int argc, char *argv[]) {
&xkb_base_error) != 1)
errx(EXIT_FAILURE, "Could not setup XKB extension.");
if (socket_path == NULL)
socket_path = root_atom_contents("I3_SOCKET_PATH", conn, screen);
if (socket_path == NULL)
socket_path = "/tmp/i3-ipc.sock";
keysyms = xcb_key_symbols_alloc(conn);
xcb_get_modifier_mapping_cookie_t modmap_cookie;
modmap_cookie = xcb_get_modifier_mapping(conn);

9
i3-input/main.c
View File

@ -41,7 +41,6 @@
* the command will be sent to i3 */
static char *format;
static char *socket_path;
static int sockfd;
static xcb_key_symbols_t *symbols;
static bool modeswitch_active = false;
@ -374,7 +373,7 @@ free_resources:
int main(int argc, char *argv[]) {
format = sstrdup("%s");
socket_path = getenv("I3SOCK");
char *socket_path = NULL;
char *pattern = sstrdup("pango:monospace 8");
int o, option_index = 0;
@ -438,12 +437,6 @@ int main(int argc, char *argv[]) {
if (!conn || xcb_connection_has_error(conn))
die("Cannot open display\n");
if (socket_path == NULL)
socket_path = root_atom_contents("I3_SOCKET_PATH", conn, screen);
if (socket_path == NULL)
socket_path = "/tmp/i3-ipc.sock";
sockfd = ipc_connect(socket_path);
root_screen = xcb_aux_get_screen(conn, screen);

30
i3-msg/main.c
View File

@ -38,8 +38,6 @@
#include <i3/ipc.h>
static char *socket_path;
/*
* Having verboselog() and errorlog() is necessary when using libi3.
*
@ -161,11 +159,7 @@ int main(int argc, char *argv[]) {
if (pledge("stdio rpath unix", NULL) == -1)
err(EXIT_FAILURE, "pledge");
#endif
char *env_socket_path = getenv("I3SOCK");
if (env_socket_path)
socket_path = sstrdup(env_socket_path);
else
socket_path = NULL;
char *socket_path = NULL;
int o, option_index = 0;
uint32_t message_type = I3_IPC_MESSAGE_TYPE_RUN_COMMAND;
char *payload = NULL;
@ -183,8 +177,7 @@ int main(int argc, char *argv[]) {
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
if (o == 's') {
if (socket_path != NULL)
free(socket_path);
free(socket_path);
socket_path = sstrdup(optarg);
} else if (o == 't') {
if (strcasecmp(optarg, "command") == 0) {
@ -228,13 +221,6 @@ int main(int argc, char *argv[]) {
}
}
if (socket_path == NULL)
socket_path = root_atom_contents("I3_SOCKET_PATH", NULL, 0);
/* Fall back to the default socket path */
if (socket_path == NULL)
socket_path = sstrdup("/tmp/i3-ipc.sock");
/* Use all arguments, separated by whitespace, as payload.
* This way, you don’t have to do i3-msg 'mark foo', you can use
* i3-msg mark foo */
@ -253,17 +239,7 @@ int main(int argc, char *argv[]) {
if (!payload)
payload = sstrdup("");
int sockfd = socket(AF_LOCAL, SOCK_STREAM, 0);
if (sockfd == -1)
err(EXIT_FAILURE, "Could not create socket");
struct sockaddr_un addr;
memset(&addr, 0, sizeof(struct sockaddr_un));
addr.sun_family = AF_LOCAL;
strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path) - 1);
if (connect(sockfd, (const struct sockaddr *)&addr, sizeof(struct sockaddr_un)) < 0)
err(EXIT_FAILURE, "Could not connect to i3 on socket \"%s\"", socket_path);
int sockfd = ipc_connect(socket_path);
if (ipc_send_message(sockfd, strlen(payload), message_type, (uint8_t *)payload) == -1)
err(EXIT_FAILURE, "IPC: write()");
free(payload);

25
libi3/ipc_connect.c
View File

@ -22,6 +22,25 @@
*
*/
int ipc_connect(const char *socket_path) {
char *path = NULL;
if (socket_path != NULL) {
path = sstrdup(socket_path);
}
if (path == NULL) {
if ((path = getenv("I3SOCK")) != NULL) {
path = sstrdup(path);
}
}
if (path == NULL) {
path = root_atom_contents("I3_SOCKET_PATH", NULL, 0);
}
if (path == NULL) {
path = sstrdup("/tmp/i3-ipc.sock");
}
int sockfd = socket(AF_LOCAL, SOCK_STREAM, 0);
if (sockfd == -1)
err(EXIT_FAILURE, "Could not create socket");
@ -31,9 +50,9 @@ int ipc_connect(const char *socket_path) {
struct sockaddr_un addr;
memset(&addr, 0, sizeof(struct sockaddr_un));
addr.sun_family = AF_LOCAL;
strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path) - 1);
strncpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
if (connect(sockfd, (const struct sockaddr *)&addr, sizeof(struct sockaddr_un)) < 0)
err(EXIT_FAILURE, "Could not connect to i3");
err(EXIT_FAILURE, "Could not connect to i3 on socket %s", path);
free(path);
return sockfd;
}

18
src/display_version.c
View File

@ -55,10 +55,6 @@ static yajl_callbacks version_callbacks = {
*
*/
void display_running_version(void) {
char *socket_path = root_atom_contents("I3_SOCKET_PATH", conn, conn_screen);
if (socket_path == NULL)
exit(EXIT_SUCCESS);
char *pid_from_atom = root_atom_contents("I3_PID", conn, conn_screen);
if (pid_from_atom == NULL) {
/* If I3_PID is not set, the running version is older than 4.2-200. */
@ -71,18 +67,7 @@ void display_running_version(void) {
printf("(Getting version from running i3, press ctrl-c to abort…)");
fflush(stdout);
/* TODO: refactor this with the code for sending commands */
int sockfd = socket(AF_LOCAL, SOCK_STREAM, 0);
if (sockfd == -1)
err(EXIT_FAILURE, "Could not create socket");
struct sockaddr_un addr;
memset(&addr, 0, sizeof(struct sockaddr_un));
addr.sun_family = AF_LOCAL;
strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path) - 1);
if (connect(sockfd, (const struct sockaddr *)&addr, sizeof(struct sockaddr_un)) < 0)
err(EXIT_FAILURE, "Could not connect to i3");
int sockfd = ipc_connect(NULL);
if (ipc_send_message(sockfd, 0, I3_IPC_MESSAGE_TYPE_GET_VERSION,
(uint8_t *)"") == -1)
err(EXIT_FAILURE, "IPC: write()");
@ -184,5 +169,4 @@ void display_running_version(void) {
yajl_free(handle);
free(reply);
free(pid_from_atom);
free(socket_path);
}