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Code Issues

better handling of commands during config

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This commit is contained in:
taiyu 2015-09-04 16:57:03 -07:00
parent dbeca88dee
commit 4cd18449d2
3 changed files with 51 additions and 40 deletions
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5
include/commands.h
View File

@ -6,8 +6,13 @@
struct cmd_handler {
char *command;
bool (*handle)(struct sway_config *config, int argc, char **argv);
// if <0 command is deffered until compositor is ready.
// if =0 command can be called anytime.
// if >0 command can only be called via keybind, ignored in config
int config_type;
};
struct cmd_handler *find_handler(char *line);
bool handle_command(struct sway_config *config, char *command);
void remove_view_from_scratchpad();

58
sway/commands.c
View File

@ -860,31 +860,31 @@ static bool cmd_ws_auto_back_and_forth(struct sway_config *config, int argc, cha
/* Keep alphabetized */
static struct cmd_handler handlers[] = {
{ "bindsym", cmd_bindsym },
{ "default_orientation", cmd_orientation },
{ "exec", cmd_exec },
{ "exec_always", cmd_exec_always },
{ "exit", cmd_exit },
{ "floating", cmd_floating },
{ "floating_modifier", cmd_floating_mod },
{ "focus", cmd_focus },
{ "focus_follows_mouse", cmd_focus_follows_mouse },
{ "fullscreen", cmd_fullscreen },
{ "gaps", cmd_gaps },
{ "kill", cmd_kill },
{ "layout", cmd_layout },
{ "log_colors", cmd_log_colors },
{ "move", cmd_move},
{ "output", cmd_output},
{ "reload", cmd_reload },
{ "resize", cmd_resize },
{ "scratchpad", cmd_scratchpad },
{ "set", cmd_set },
{ "split", cmd_split },
{ "splith", cmd_splith },
{ "splitv", cmd_splitv },
{ "workspace", cmd_workspace },
{ "workspace_auto_back_and_forth", cmd_ws_auto_back_and_forth }
{ "bindsym", cmd_bindsym, 0 },
{ "default_orientation", cmd_orientation, 0},
{ "exec", cmd_exec, -1 },
{ "exec_always", cmd_exec_always, -1 },
{ "exit", cmd_exit, 1 },
{ "floating", cmd_floating, 1 },
{ "floating_modifier", cmd_floating_mod, 0 },
{ "focus", cmd_focus, 1 },
{ "focus_follows_mouse", cmd_focus_follows_mouse, 0 },
{ "fullscreen", cmd_fullscreen, 1 },
{ "gaps", cmd_gaps, 0 },
{ "kill", cmd_kill, 1 },
{ "layout", cmd_layout, 1 },
{ "log_colors", cmd_log_colors, 0 },
{ "move", cmd_move, 1 },
{ "output", cmd_output, 0 },
{ "reload", cmd_reload, 1 },
{ "resize", cmd_resize, 1 },
{ "scratchpad", cmd_scratchpad, 1 },
{ "set", cmd_set, 0 },
{ "split", cmd_split, 1 },
{ "splith", cmd_splith, 1 },
{ "splitv", cmd_splitv, 1 },
{ "workspace", cmd_workspace, -1 },
{ "workspace_auto_back_and_forth", cmd_ws_auto_back_and_forth, 0 }
};
static char **split_directive(char *line, int *argc) {
@ -945,9 +945,11 @@ static int handler_compare(const void *_a, const void *_b) {
return strcasecmp(a->command, b->command);
}
static struct cmd_handler *find_handler(struct cmd_handler handlers[], int l, char *line) {
struct cmd_handler *find_handler(char *line) {
struct cmd_handler d = { .command=line };
struct cmd_handler *res = bsearch(&d, handlers, l, sizeof(struct cmd_handler), handler_compare);
struct cmd_handler *res = bsearch(&d, handlers,
sizeof(handlers) / sizeof(struct cmd_handler),
sizeof(struct cmd_handler), handler_compare);
return res;
}
@ -964,7 +966,7 @@ bool handle_command(struct sway_config *config, char *exec) {
strncpy(cmd, exec, index);
cmd[index] = '\0';
}
struct cmd_handler *handler = find_handler(handlers, sizeof(handlers) / sizeof(struct cmd_handler), cmd);
struct cmd_handler *handler = find_handler(cmd);
if (handler == NULL) {
sway_log(L_ERROR, "Unknown command '%s'", cmd);
exec_success = false; // TODO: return error, probably

28
sway/config.c
View File

@ -218,18 +218,22 @@ bool read_config(FILE *file, bool is_active) {
// Any command which would require wlc to be initialized
// should be queued for later execution
list_t *args = split_string(line, " ");
if (!is_active && (
strcmp("exec", args->items[0]) == 0 ||
strcmp("exec_always", args->items[0]) == 0 )) {
sway_log(L_DEBUG, "Deferring command %s", line);
char *cmd = malloc(strlen(line) + 1);
strcpy(cmd, line);
list_add(temp_config->cmd_queue, cmd);
} else if (!temp_depth && !handle_command(temp_config, line)) {
sway_log(L_DEBUG, "Config load failed for line %s", line);
success = false;
temp_config->failed = true;
struct cmd_handler *handler;
if ((handler = find_handler(args->items[0]))) {
if (handler->config_type > 0) {
sway_log(L_ERROR, "Invalid command during config ``%s''", line);
} else if (handler->config_type < 0 && !is_active) {
sway_log(L_DEBUG, "Deferring command ``%s''", line);
char *cmd = malloc(strlen(line) + 1);
strcpy(cmd, line);
list_add(temp_config->cmd_queue, cmd);
} else if (!temp_depth && !handle_command(temp_config, line)) {
sway_log(L_DEBUG, "Config load failed for line ``%s''", line);
success = false;
temp_config->failed = true;
}
} else {
sway_log(L_ERROR, "Invalid command %s",args->items[0]);
}
free_flat_list(args);