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Diffstat (limited to 'sway')
-rw-r--r--sway/commands.c1
-rw-r--r--sway/commands/include.c6
-rw-r--r--sway/commands/reload.c6
-rw-r--r--sway/commands/swaynag_command.c20
-rw-r--r--sway/config.c52
-rw-r--r--sway/main.c11
-rw-r--r--sway/meson.build2
-rw-r--r--sway/sway.5.scd7
-rw-r--r--sway/swaynag.c94
9 files changed, 183 insertions, 16 deletions
diff --git a/sway/commands.c b/sway/commands.c
index fdae1961..364c26da 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -132,6 +132,7 @@ static struct cmd_handler handlers[] = {
static struct cmd_handler config_handlers[] = {
{ "default_orientation", cmd_default_orientation },
{ "swaybg_command", cmd_swaybg_command },
+ { "swaynag_command", cmd_swaynag_command },
{ "workspace_layout", cmd_workspace_layout },
};
diff --git a/sway/commands/include.c b/sway/commands/include.c
index 1ba9a10d..61f383bb 100644
--- a/sway/commands/include.c
+++ b/sway/commands/include.c
@@ -7,8 +7,10 @@ struct cmd_results *cmd_include(int argc, char **argv) {
return error;
}
- if (!load_include_configs(argv[0], config)) {
- return cmd_results_new(CMD_INVALID, "include", "Failed to include sub configuration file: %s", argv[0]);
+ if (!load_include_configs(argv[0], config,
+ &config->swaynag_config_errors)) {
+ return cmd_results_new(CMD_INVALID, "include",
+ "Failed to include sub configuration file: %s", argv[0]);
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
diff --git a/sway/commands/reload.c b/sway/commands/reload.c
index 5c1b19b4..f8ca374d 100644
--- a/sway/commands/reload.c
+++ b/sway/commands/reload.c
@@ -19,8 +19,9 @@ struct cmd_results *cmd_reload(int argc, char **argv) {
list_add(bar_ids, strdup(bar->id));
}
- if (!load_main_config(config->current_config_path, true)) {
- return cmd_results_new(CMD_FAILURE, "reload", "Error(s) reloading config.");
+ if (!load_main_config(config->current_config_path, true, false)) {
+ return cmd_results_new(CMD_FAILURE, "reload",
+ "Error(s) reloading config.");
}
ipc_event_workspace(NULL, NULL, "reload");
@@ -42,5 +43,6 @@ struct cmd_results *cmd_reload(int argc, char **argv) {
list_free(bar_ids);
arrange_windows(&root_container);
+
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
diff --git a/sway/commands/swaynag_command.c b/sway/commands/swaynag_command.c
new file mode 100644
index 00000000..c57a80a6
--- /dev/null
+++ b/sway/commands/swaynag_command.c
@@ -0,0 +1,20 @@
+#include <string.h>
+#include "sway/commands.h"
+#include "log.h"
+#include "stringop.h"
+
+struct cmd_results *cmd_swaynag_command(int argc, char **argv) {
+ struct cmd_results *error = NULL;
+ if ((error = checkarg(argc, "swaynag_command", EXPECTED_AT_LEAST, 1))) {
+ return error;
+ }
+
+ if (config->swaynag_command) {
+ free(config->swaynag_command);
+ }
+ config->swaynag_command = join_args(argv, argc);
+ wlr_log(WLR_DEBUG, "Using custom swaynag command: %s",
+ config->swaynag_command);
+
+ return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
diff --git a/sway/config.c b/sway/config.c
index 2afffab1..c1ec77f9 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -25,6 +25,7 @@
#include "sway/commands.h"
#include "sway/config.h"
#include "sway/criteria.h"
+#include "sway/swaynag.h"
#include "sway/tree/arrange.h"
#include "sway/tree/layout.h"
#include "sway/tree/workspace.h"
@@ -72,6 +73,8 @@ void free_config(struct sway_config *config) {
memset(&config->handler_context, 0, sizeof(config->handler_context));
+ free(config->swaynag_command);
+
// TODO: handle all currently unhandled lists as we add implementations
if (config->symbols) {
for (int i = 0; i < config->symbols->length; ++i) {
@@ -158,6 +161,17 @@ static void set_color(float dest[static 4], uint32_t color) {
}
static void config_defaults(struct sway_config *config) {
+ config->swaynag_command = strdup("swaynag");
+ config->swaynag_config_errors = (struct swaynag_instance){
+ .args = "--type error "
+ "--message 'There are errors in your config file' "
+ "--detailed-message "
+ "--button 'Exit sway' 'swaymsg exit' "
+ "--button 'Reload sway' 'swaymsg reload'",
+ .pid = -1,
+ .detailed = true,
+ };
+
if (!(config->symbols = create_list())) goto cleanup;
if (!(config->modes = create_list())) goto cleanup;
if (!(config->bars = create_list())) goto cleanup;
@@ -204,6 +218,7 @@ static void config_defaults(struct sway_config *config) {
config->focus_follows_mouse = true;
config->mouse_warping = true;
config->focus_wrapping = WRAP_YES;
+ config->validating = false;
config->reloading = false;
config->active = false;
config->failed = false;
@@ -319,7 +334,8 @@ static char *get_config_path(void) {
return NULL; // Not reached
}
-static bool load_config(const char *path, struct sway_config *config) {
+static bool load_config(const char *path, struct sway_config *config,
+ struct swaynag_instance *swaynag) {
if (path == NULL) {
wlr_log(WLR_ERROR, "Unable to find a config file!");
return false;
@@ -338,7 +354,7 @@ static bool load_config(const char *path, struct sway_config *config) {
return false;
}
- bool config_load_success = read_config(f, config);
+ bool config_load_success = read_config(f, config, swaynag);
fclose(f);
if (!config_load_success) {
@@ -348,7 +364,7 @@ static bool load_config(const char *path, struct sway_config *config) {
return true;
}
-bool load_main_config(const char *file, bool is_active) {
+bool load_main_config(const char *file, bool is_active, bool validating) {
char *path;
if (file != NULL) {
path = strdup(file);
@@ -363,10 +379,17 @@ bool load_main_config(const char *file, bool is_active) {
}
config_defaults(config);
+ config->validating = validating;
if (is_active) {
wlr_log(WLR_DEBUG, "Performing configuration file reload");
config->reloading = true;
config->active = true;
+
+ swaynag_kill(&old_config->swaynag_config_errors);
+ memcpy(&config->swaynag_config_errors,
+ &old_config->swaynag_config_errors,
+ sizeof(struct swaynag_instance));
+
create_default_output_configs();
}
@@ -423,13 +446,17 @@ bool load_main_config(const char *file, bool is_active) {
}
*/
- success = success && load_config(path, config);
+ success = success && load_config(path, config,
+ &config->swaynag_config_errors);
if (is_active) {
for (int i = 0; i < config->output_configs->length; i++) {
apply_output_config_to_outputs(config->output_configs->items[i]);
}
config->reloading = false;
+ if (config->swaynag_config_errors.pid > 0) {
+ swaynag_show(&config->swaynag_config_errors);
+ }
}
if (old_config) {
@@ -441,7 +468,7 @@ bool load_main_config(const char *file, bool is_active) {
}
static bool load_include_config(const char *path, const char *parent_dir,
- struct sway_config *config) {
+ struct sway_config *config, struct swaynag_instance *swaynag) {
// save parent config
const char *parent_config = config->current_config_path;
@@ -485,7 +512,7 @@ static bool load_include_config(const char *path, const char *parent_dir,
list_add(config->config_chain, real_path);
int index = config->config_chain->length - 1;
- if (!load_config(real_path, config)) {
+ if (!load_config(real_path, config, swaynag)) {
free(real_path);
config->current_config_path = parent_config;
list_del(config->config_chain, index);
@@ -497,7 +524,8 @@ static bool load_include_config(const char *path, const char *parent_dir,
return true;
}
-bool load_include_configs(const char *path, struct sway_config *config) {
+bool load_include_configs(const char *path, struct sway_config *config,
+ struct swaynag_instance *swaynag) {
char *wd = getcwd(NULL, 0);
char *parent_path = strdup(config->current_config_path);
const char *parent_dir = dirname(parent_path);
@@ -519,7 +547,7 @@ bool load_include_configs(const char *path, struct sway_config *config) {
char **w = p.we_wordv;
size_t i;
for (i = 0; i < p.we_wordc; ++i) {
- load_include_config(w[i], parent_dir, config);
+ load_include_config(w[i], parent_dir, config, swaynag);
}
free(parent_path);
wordfree(&p);
@@ -575,7 +603,8 @@ static char *expand_line(const char *block, const char *line, bool add_brace) {
return expanded;
}
-bool read_config(FILE *file, struct sway_config *config) {
+bool read_config(FILE *file, struct sway_config *config,
+ struct swaynag_instance *swaynag) {
bool reading_main_config = false;
char *this_config = NULL;
size_t config_size = 0;
@@ -665,6 +694,11 @@ bool read_config(FILE *file, struct sway_config *config) {
case CMD_INVALID:
wlr_log(WLR_ERROR, "Error on line %i '%s': %s (%s)", line_number,
line, res->error, config->current_config_path);
+ if (!config->validating) {
+ swaynag_log(config->swaynag_command, swaynag,
+ "Error on line %i (%s) '%s': %s", line_number,
+ config->current_config_path, line, res->error);
+ }
success = false;
break;
diff --git a/sway/main.c b/sway/main.c
index 477ffa5a..c02caf42 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -22,6 +22,7 @@
#include "sway/debug.h"
#include "sway/desktop/transaction.h"
#include "sway/server.h"
+#include "sway/swaynag.h"
#include "sway/tree/layout.h"
#include "sway/ipc-server.h"
#include "ipc-client.h"
@@ -416,11 +417,12 @@ int main(int argc, char **argv) {
log_env();
if (validate) {
- bool valid = load_main_config(config_path, false);
+ bool valid = load_main_config(config_path, false, true);
return valid ? 0 : 1;
}
- if (!load_main_config(config_path, false)) {
+ setenv("WAYLAND_DISPLAY", server.socket, true);
+ if (!load_main_config(config_path, false, false)) {
sway_terminate(EXIT_FAILURE);
}
@@ -430,7 +432,6 @@ int main(int argc, char **argv) {
security_sanity_check();
- setenv("WAYLAND_DISPLAY", server.socket, true);
if (!terminate_request) {
if (!server_start_backend(&server)) {
sway_terminate(EXIT_FAILURE);
@@ -452,6 +453,10 @@ int main(int argc, char **argv) {
}
transaction_commit_dirty();
+ if (config->swaynag_config_errors.pid > 0) {
+ swaynag_show(&config->swaynag_config_errors);
+ }
+
if (!terminate_request) {
server_run(&server);
}
diff --git a/sway/meson.build b/sway/meson.build
index a9503c3b..17406f6b 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -9,6 +9,7 @@ sway_sources = files(
'ipc-server.c',
'scratchpad.c',
'security.c',
+ 'swaynag.c',
'desktop/desktop.c',
'desktop/idle_inhibit_v1.c',
@@ -78,6 +79,7 @@ sway_sources = files(
'commands/split.c',
'commands/sticky.c',
'commands/swaybg_command.c',
+ 'commands/swaynag_command.c',
'commands/swap.c',
'commands/title_format.c',
'commands/unmark.c',
diff --git a/sway/sway.5.scd b/sway/sway.5.scd
index d369d7b6..82df38e3 100644
--- a/sway/sway.5.scd
+++ b/sway/sway.5.scd
@@ -59,6 +59,13 @@ The following commands may only be used in the configuration file.
Executes custom background _command_. Default is _swaybg_. Refer to
*output* below for more information.
+*swaynag\_command* <command>
+ Executes custom command for _swaynag_. Default is _swaynag_. Additional
+ arguments may be appended to the end. This should only be used to either
+ direct sway to call swaynag from a custom path or to provide additional
+ arguments. This should be placed at the top of the config for the best
+ results.
+
The following commands cannot be used directly in the configuration file.
They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
diff --git a/sway/swaynag.c b/sway/swaynag.c
new file mode 100644
index 00000000..f5370807
--- /dev/null
+++ b/sway/swaynag.c
@@ -0,0 +1,94 @@
+#include <fcntl.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include "log.h"
+#include "sway/swaynag.h"
+
+bool swaynag_spawn(const char *swaynag_command,
+ struct swaynag_instance *swaynag) {
+ if (swaynag->detailed) {
+ if (pipe(swaynag->fd) != 0) {
+ wlr_log(WLR_ERROR, "Failed to create pipe for swaynag");
+ return false;
+ }
+ fcntl(swaynag->fd[1], F_SETFD, FD_CLOEXEC);
+ }
+
+ pid_t pid;
+ if ((pid = fork()) == 0) {
+ if (swaynag->detailed) {
+ close(swaynag->fd[1]);
+ dup2(swaynag->fd[0], STDIN_FILENO);
+ close(swaynag->fd[0]);
+ }
+
+ size_t length = strlen(swaynag_command) + strlen(swaynag->args) + 2;
+ char *cmd = malloc(length);
+ snprintf(cmd, length, "%s %s", swaynag_command, swaynag->args);
+ execl("/bin/sh", "/bin/sh", "-c", cmd, NULL);
+ _exit(0);
+ } else if (pid < 0) {
+ wlr_log(WLR_ERROR, "Failed to create fork for swaynag");
+ if (swaynag->detailed) {
+ close(swaynag->fd[0]);
+ close(swaynag->fd[1]);
+ }
+ return false;
+ }
+
+ if (swaynag->detailed) {
+ close(swaynag->fd[0]);
+ }
+ swaynag->pid = pid;
+ return true;
+}
+
+
+void swaynag_kill(struct swaynag_instance *swaynag) {
+ if (swaynag->pid > 0) {
+ kill(swaynag->pid, SIGTERM);
+ swaynag->pid = -1;
+ }
+}
+
+void swaynag_log(const char *swaynag_command, struct swaynag_instance *swaynag,
+ const char *fmt, ...) {
+ if (!swaynag->detailed) {
+ wlr_log(WLR_ERROR, "Attempting to write to non-detailed swaynag inst");
+ return;
+ }
+
+ if (swaynag->pid <= 0 && !swaynag_spawn(swaynag_command, swaynag)) {
+ return;
+ }
+
+ va_list args;
+ va_start(args, fmt);
+ size_t length = vsnprintf(NULL, 0, fmt, args) + 1;
+ va_end(args);
+
+ char *temp = malloc(length + 1);
+ if (!temp) {
+ wlr_log(WLR_ERROR, "Failed to allocate buffer for swaynag log entry.");
+ return;
+ }
+
+ va_start(args, fmt);
+ vsnprintf(temp, length, fmt, args);
+ va_end(args);
+
+ write(swaynag->fd[1], temp, length);
+
+ free(temp);
+}
+
+void swaynag_show(struct swaynag_instance *swaynag) {
+ if (swaynag->detailed && swaynag->pid > 0) {
+ close(swaynag->fd[1]);
+ }
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 23:51:37 +0000