diff options
Diffstat (limited to 'sway')
-rw-r--r-- | sway/commands.c | 42 | ||||
-rw-r--r-- | sway/commands/assign.c | 58 | ||||
-rw-r--r-- | sway/commands/for_window.c | 35 | ||||
-rw-r--r-- | sway/criteria.c | 794 | ||||
-rw-r--r-- | sway/desktop/wl_shell.c | 4 | ||||
-rw-r--r-- | sway/desktop/xdg_shell.c | 4 | ||||
-rw-r--r-- | sway/desktop/xdg_shell_v6.c | 4 | ||||
-rw-r--r-- | sway/desktop/xwayland.c | 69 | ||||
-rw-r--r-- | sway/tree/view.c | 105 |
9 files changed, 639 insertions, 476 deletions
diff --git a/sway/commands.c b/sway/commands.c index 37ead367..60c64776 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -12,6 +12,7 @@ #include "sway/security.h" #include "sway/input/input-manager.h" #include "sway/input/seat.h" +#include "sway/tree/view.h" #include "stringop.h" #include "log.h" @@ -284,7 +285,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) { char *head = exec; char *cmdlist; char *cmd; - list_t *containers = NULL; + list_t *views = NULL; if (seat == NULL) { // passing a NULL seat means we just pick the default seat @@ -301,31 +302,18 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) { // Extract criteria (valid for this command list only). bool has_criteria = false; if (*head == '[') { - has_criteria = true; - ++head; - char *criteria_string = argsep(&head, "]"); - if (head) { - ++head; - list_t *tokens = create_list(); - char *error; - - if ((error = extract_crit_tokens(tokens, criteria_string))) { - wlr_log(L_DEBUG, "criteria string parse error: %s", error); - results = cmd_results_new(CMD_INVALID, criteria_string, - "Can't parse criteria string: %s", error); - free(error); - free(tokens); - goto cleanup; - } - containers = container_for_crit_tokens(tokens); - - free(tokens); - } else { - if (!results) { - results = cmd_results_new(CMD_INVALID, criteria_string, "Unmatched ["); - } + char *error = NULL; + struct criteria *criteria = criteria_parse(head, &error); + if (!criteria) { + results = cmd_results_new(CMD_INVALID, head, + "%s", error); + free(error); goto cleanup; } + views = criteria_get_views(criteria); + head += strlen(criteria->raw); + criteria_destroy(criteria); + has_criteria = true; // Skip leading whitespace head += strspn(head, whitespace); } @@ -382,8 +370,9 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) { } free_cmd_results(res); } else { - for (int i = 0; i < containers->length; ++i) { - config->handler_context.current_container = containers->items[i]; + for (int i = 0; i < views->length; ++i) { + struct sway_view *view = views->items[i]; + config->handler_context.current_container = view->swayc; struct cmd_results *res = handler->handle(argc-1, argv+1); if (res->status != CMD_SUCCESS) { free_argv(argc, argv); @@ -401,6 +390,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) { } while(head); cleanup: free(exec); + free(views); if (!results) { results = cmd_results_new(CMD_SUCCESS, NULL, NULL); } diff --git a/sway/commands/assign.c b/sway/commands/assign.c index eb7329aa..9d15e166 100644 --- a/sway/commands/assign.c +++ b/sway/commands/assign.c @@ -5,6 +5,7 @@ #include "sway/criteria.h" #include "list.h" #include "log.h" +#include "stringop.h" struct cmd_results *cmd_assign(int argc, char **argv) { struct cmd_results *error = NULL; @@ -12,46 +13,39 @@ struct cmd_results *cmd_assign(int argc, char **argv) { return error; } - char *criteria = *argv++; + // Create criteria + char *err_str = NULL; + struct criteria *criteria = criteria_parse(argv[0], &err_str); + if (!criteria) { + error = cmd_results_new(CMD_INVALID, "assign", err_str); + free(err_str); + return error; + } + + ++argv; + int target_len = argc - 1; if (strncmp(*argv, "→", strlen("→")) == 0) { if (argc < 3) { return cmd_results_new(CMD_INVALID, "assign", "Missing workspace"); } - argv++; + ++argv; + --target_len; } - char *movecmd = "move container to workspace "; - size_t arglen = strlen(movecmd) + strlen(*argv) + 1; - char *cmdlist = calloc(1, arglen); - if (!cmdlist) { - return cmd_results_new(CMD_FAILURE, "assign", "Unable to allocate command list"); + if (strcmp(*argv, "output") == 0) { + criteria->type = CT_ASSIGN_OUTPUT; + ++argv; + --target_len; + } else { + criteria->type = CT_ASSIGN_WORKSPACE; } - snprintf(cmdlist, arglen, "%s%s", movecmd, *argv); - struct criteria *crit = malloc(sizeof(struct criteria)); - if (!crit) { - free(cmdlist); - return cmd_results_new(CMD_FAILURE, "assign", "Unable to allocate criteria"); - } - crit->crit_raw = strdup(criteria); - crit->cmdlist = cmdlist; - crit->tokens = create_list(); - char *err_str = extract_crit_tokens(crit->tokens, crit->crit_raw); + criteria->target = join_args(argv, target_len); - if (err_str) { - error = cmd_results_new(CMD_INVALID, "assign", err_str); - free(err_str); - free_criteria(crit); - } else if (crit->tokens->length == 0) { - error = cmd_results_new(CMD_INVALID, "assign", "Found no name/value pairs in criteria"); - free_criteria(crit); - } else if (list_seq_find(config->criteria, criteria_cmp, crit) != -1) { - wlr_log(L_DEBUG, "assign: Duplicate, skipping."); - free_criteria(crit); - } else { - wlr_log(L_DEBUG, "assign: '%s' -> '%s' added", crit->crit_raw, crit->cmdlist); - list_add(config->criteria, crit); - } - return error ? error : cmd_results_new(CMD_SUCCESS, NULL, NULL); + list_add(config->criteria, criteria); + wlr_log(L_DEBUG, "assign: '%s' -> '%s' added", criteria->raw, + criteria->target); + + return cmd_results_new(CMD_SUCCESS, NULL, NULL); } diff --git a/sway/commands/for_window.c b/sway/commands/for_window.c index dd5461f0..8c425a1d 100644 --- a/sway/commands/for_window.c +++ b/sway/commands/for_window.c @@ -11,31 +11,20 @@ struct cmd_results *cmd_for_window(int argc, char **argv) { if ((error = checkarg(argc, "for_window", EXPECTED_AT_LEAST, 2))) { return error; } - // add command to a criteria/command pair that is run against views when they appear. - char *criteria = argv[0], *cmdlist = join_args(argv + 1, argc - 1); - struct criteria *crit = calloc(sizeof(struct criteria), 1); - if (!crit) { - return cmd_results_new(CMD_FAILURE, "for_window", "Unable to allocate criteria"); - } - crit->crit_raw = strdup(criteria); - crit->cmdlist = cmdlist; - crit->tokens = create_list(); - char *err_str = extract_crit_tokens(crit->tokens, crit->crit_raw); - - if (err_str) { + char *err_str = NULL; + struct criteria *criteria = criteria_parse(argv[0], &err_str); + if (!criteria) { error = cmd_results_new(CMD_INVALID, "for_window", err_str); free(err_str); - free_criteria(crit); - } else if (crit->tokens->length == 0) { - error = cmd_results_new(CMD_INVALID, "for_window", "Found no name/value pairs in criteria"); - free_criteria(crit); - } else if (list_seq_find(config->criteria, criteria_cmp, crit) != -1) { - wlr_log(L_DEBUG, "for_window: Duplicate, skipping."); - free_criteria(crit); - } else { - wlr_log(L_DEBUG, "for_window: '%s' -> '%s' added", crit->crit_raw, crit->cmdlist); - list_add(config->criteria, crit); + return error; } - return error ? error : cmd_results_new(CMD_SUCCESS, NULL, NULL); + + criteria->type = CT_COMMAND; + criteria->cmdlist = join_args(argv + 1, argc - 1); + + list_add(config->criteria, criteria); + wlr_log(L_DEBUG, "for_window: '%s' -> '%s' added", criteria->raw, criteria->cmdlist); + + return cmd_results_new(CMD_SUCCESS, NULL, NULL); } diff --git a/sway/criteria.c b/sway/criteria.c index 22e9a49b..248260ec 100644 --- a/sway/criteria.c +++ b/sway/criteria.c @@ -11,435 +11,501 @@ #include "list.h" #include "log.h" -enum criteria_type { // *must* keep in sync with criteria_strings[] - CRIT_APP_ID, - CRIT_CLASS, - CRIT_CON_ID, - CRIT_CON_MARK, - CRIT_FLOATING, - CRIT_ID, - CRIT_INSTANCE, - CRIT_TILING, - CRIT_TITLE, - CRIT_URGENT, - CRIT_WINDOW_ROLE, - CRIT_WINDOW_TYPE, - CRIT_WORKSPACE, - CRIT_LAST -}; - -static const char * const criteria_strings[CRIT_LAST] = { - [CRIT_APP_ID] = "app_id", - [CRIT_CLASS] = "class", - [CRIT_CON_ID] = "con_id", - [CRIT_CON_MARK] = "con_mark", - [CRIT_FLOATING] = "floating", - [CRIT_ID] = "id", - [CRIT_INSTANCE] = "instance", - [CRIT_TILING] = "tiling", - [CRIT_TITLE] = "title", - [CRIT_URGENT] = "urgent", // either "latest" or "oldest" ... - [CRIT_WINDOW_ROLE] = "window_role", - [CRIT_WINDOW_TYPE] = "window_type", - [CRIT_WORKSPACE] = "workspace" -}; +bool criteria_is_empty(struct criteria *criteria) { + return !criteria->title + && !criteria->app_id + && !criteria->class + && !criteria->instance + && !criteria->con_mark + && !criteria->con_id + && !criteria->id + && !criteria->window_role + && !criteria->window_type + && !criteria->floating + && !criteria->tiling + && !criteria->urgent + && !criteria->workspace; +} -/** - * A single criteria token (ie. value/regex pair), - * e.g. 'class="some class regex"'. - */ -struct crit_token { - enum criteria_type type; - pcre *regex; - char *raw; -}; +void criteria_destroy(struct criteria *criteria) { + pcre_free(criteria->title); + pcre_free(criteria->app_id); + pcre_free(criteria->class); + pcre_free(criteria->instance); + pcre_free(criteria->con_mark); + pcre_free(criteria->window_role); + free(criteria->workspace); + + free(criteria->raw); + free(criteria); +} -static void free_crit_token(struct crit_token *crit) { - pcre_free(crit->regex); - free(crit->raw); - free(crit); +static int regex_cmp(const char *item, const pcre *regex) { + return pcre_exec(regex, NULL, item, strlen(item), 0, 0, NULL, 0); } -static void free_crit_tokens(list_t *crit_tokens) { - for (int i = 0; i < crit_tokens->length; i++) { - free_crit_token(crit_tokens->items[i]); +static bool criteria_matches_view(struct criteria *criteria, + struct sway_view *view) { + if (criteria->title) { + const char *title = view_get_title(view); + if (!title || regex_cmp(title, criteria->title) != 0) { + return false; + } } - list_free(crit_tokens); -} -// Extracts criteria string from its brackets. Returns new (duplicate) -// substring. -static char *criteria_from(const char *arg) { - char *criteria = NULL; - if (*arg == '[') { - criteria = strdup(arg + 1); - } else { - criteria = strdup(arg); + if (criteria->app_id) { + const char *app_id = view_get_app_id(view); + if (!app_id || regex_cmp(app_id, criteria->app_id) != 0) { + return false; + } } - int last = strlen(criteria) - 1; - if (criteria[last] == ']') { - criteria[last] = '\0'; + if (criteria->class) { + const char *class = view_get_class(view); + if (!class || regex_cmp(class, criteria->class) != 0) { + return false; + } } - return criteria; -} -// Return instances of c found in str. -static int countchr(char *str, char c) { - int found = 0; - for (int i = 0; str[i]; i++) { - if (str[i] == c) { - ++found; + if (criteria->instance) { + const char *instance = view_get_instance(view); + if (!instance || regex_cmp(instance, criteria->instance) != 0) { + return false; } } - return found; -} -// criteria_str is e.g. '[class="some class regex" instance="instance name"]'. -// -// Will create array of pointers in buf, where first is duplicate of given -// string (must be freed) and the rest are pointers to names and values in the -// base string (every other, naturally). argc will be populated with the length -// of buf. -// -// Returns error string or NULL if successful. -static char *crit_tokens(int *argc, char ***buf, - const char * const criteria_str) { - wlr_log(L_DEBUG, "Parsing criteria: '%s'", criteria_str); - char *base = criteria_from(criteria_str); - char *head = base; - char *namep = head; // start of criteria name - char *valp = NULL; // start of value - - // We're going to place EOS markers where we need to and fill up an array - // of pointers to the start of each token (either name or value). - int pairs = countchr(base, '='); - int max_tokens = pairs * 2 + 1; // this gives us at least enough slots - - char **argv = *buf = calloc(max_tokens, sizeof(char*)); - argv[0] = base; // this needs to be freed by caller - bool quoted = true; - - *argc = 1; // uneven = name, even = value - while (*head && *argc < max_tokens) { - if (namep != head && *(head - 1) == '\\') { - // escaped character: don't try to parse this - } else if (*head == '=' && namep != head) { - if (*argc % 2 != 1) { - // we're not expecting a name - return strdup("Unable to parse criteria: " - "Found out of place equal sign"); - } else { - // name ends here - char *end = head; // don't want to rewind the head - while (*(end - 1) == ' ') { - --end; - } - *end = '\0'; - if (*(namep) == ' ') { - namep = strrchr(namep, ' ') + 1; - } - argv[*argc] = namep; - *argc += 1; - } - } else if (*head == '"') { - if (*argc % 2 != 0) { - // we're not expecting a value - return strdup("Unable to parse criteria: " - "Found quoted value where it was not expected"); - } else if (!valp) { // value starts here - valp = head + 1; - quoted = true; - } else { - // value ends here - argv[*argc] = valp; - *argc += 1; - *head = '\0'; - valp = NULL; - namep = head + 1; - } - } else if (*argc % 2 == 0 && *head != ' ') { - // parse unquoted values - if (!valp) { - quoted = false; - valp = head; // value starts here - } - } else if (valp && !quoted && *head == ' ') { - // value ends here - argv[*argc] = valp; - *argc += 1; - *head = '\0'; - valp = NULL; - namep = head + 1; + if (criteria->con_mark) { + // TODO + return false; + } + + if (criteria->con_id) { // Internal ID + if (!view->swayc || view->swayc->id != criteria->con_id) { + return false; } - head++; } - // catch last unquoted value if needed - if (valp && !quoted && !*head) { - argv[*argc] = valp; - *argc += 1; + if (criteria->id) { // X11 window ID + uint32_t x11_window_id = view_get_x11_window_id(view); + if (!x11_window_id || x11_window_id != criteria->id) { + return false; + } } - return NULL; + if (criteria->window_role) { + // TODO + } + + if (criteria->window_type) { + uint32_t type = view_get_window_type(view); + if (!type || type != criteria->window_type) { + return false; + } + } + + if (criteria->floating) { + // TODO + return false; + } + + if (criteria->tiling) { + // TODO + } + + if (criteria->urgent) { + // TODO + return false; + } + + if (criteria->workspace) { + if (!view->swayc) { + return false; + } + struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE); + if (!ws || strcmp(ws->name, criteria->workspace) != 0) { + return false; + } + } + + return true; } -// Returns error string on failure or NULL otherwise. -static char *parse_criteria_name(enum criteria_type *type, char *name) { - *type = CRIT_LAST; - for (int i = 0; i < CRIT_LAST; i++) { - if (strcmp(criteria_strings[i], name) == 0) { - *type = (enum criteria_type) i; - break; +list_t *criteria_for_view(struct sway_view *view, enum criteria_type types) { + list_t *criterias = config->criteria; + list_t *matches = create_list(); + for (int i = 0; i < criterias->length; ++i) { + struct criteria *criteria = criterias->items[i]; + if ((criteria->type & types) && criteria_matches_view(criteria, view)) { + list_add(matches, criteria); } } - if (*type == CRIT_LAST) { - const char *fmt = "Criteria type '%s' is invalid or unsupported."; - int len = strlen(name) + strlen(fmt) - 1; - char *error = malloc(len); - snprintf(error, len, fmt, name); - return error; - } else if (*type == CRIT_URGENT || *type == CRIT_WINDOW_ROLE || - *type == CRIT_WINDOW_TYPE) { - // (we're just being helpful here) - const char *fmt = "\"%s\" criteria currently unsupported, " - "no window will match this"; - int len = strlen(fmt) + strlen(name) - 1; - char *error = malloc(len); - snprintf(error, len, fmt, name); - return error; + return matches; +} + +struct match_data { + struct criteria *criteria; + list_t *matches; +}; + +static void criteria_get_views_iterator(struct sway_container *container, + void *data) { + struct match_data *match_data = data; + if (container->type == C_VIEW) { + if (criteria_matches_view(match_data->criteria, container->sway_view)) { + list_add(match_data->matches, container->sway_view); + } } - return NULL; } +list_t *criteria_get_views(struct criteria *criteria) { + list_t *matches = create_list(); + struct match_data data = { + .criteria = criteria, + .matches = matches, + }; + container_for_each_descendant_dfs(&root_container, + criteria_get_views_iterator, &data); + return matches; +} + +// The error pointer is used for parsing functions, and saves having to pass it +// as an argument in several places. +char *error = NULL; + // Returns error string on failure or NULL otherwise. -static char *generate_regex(pcre **regex, char *value) { +static bool generate_regex(pcre **regex, char *value) { const char *reg_err; int offset; *regex = pcre_compile(value, PCRE_UTF8 | PCRE_UCP, ®_err, &offset, NULL); if (!*regex) { - const char *fmt = "Regex compilation (for '%s') failed: %s"; + const char *fmt = "Regex compilation for '%s' failed: %s"; int len = strlen(fmt) + strlen(value) + strlen(reg_err) - 3; - char *error = malloc(len); + error = malloc(len); snprintf(error, len, fmt, value, reg_err); - return error; + return false; } - return NULL; -} -// Test whether the criterion corresponds to the currently focused window -static bool crit_is_focused(const char *value) { - return !strcmp(value, "focused") || !strcmp(value, "__focused__"); + return true; } -// Populate list with crit_tokens extracted from criteria string, returns error -// string or NULL if successful. -char *extract_crit_tokens(list_t *tokens, const char * const criteria) { - int argc; - char **argv = NULL, *error = NULL; - if ((error = crit_tokens(&argc, &argv, criteria))) { - goto ect_cleanup; - } - for (int i = 1; i + 1 < argc; i += 2) { - char* name = argv[i], *value = argv[i + 1]; - struct crit_token *token = calloc(1, sizeof(struct crit_token)); - token->raw = strdup(value); - - if ((error = parse_criteria_name(&token->type, name))) { - free_crit_token(token); - goto ect_cleanup; - } else if (token->type == CRIT_URGENT || crit_is_focused(value)) { - wlr_log(L_DEBUG, "%s -> \"%s\"", name, value); - list_add(tokens, token); - } else if((error = generate_regex(&token->regex, value))) { - free_crit_token(token); - goto ect_cleanup; - } else { - wlr_log(L_DEBUG, "%s -> /%s/", name, value); - list_add(tokens, token); - } +enum criteria_token { + T_APP_ID, + T_CLASS, + T_CON_ID, + T_CON_MARK, + T_FLOATING, + T_ID, + T_INSTANCE, + T_TILING, + T_TITLE, + T_URGENT, + T_WINDOW_ROLE, + T_WINDOW_TYPE, + T_WORKSPACE, + + T_INVALID, +}; + +static enum criteria_token token_from_name(char *name) { + if (strcmp(name, "app_id") == 0) { + return T_APP_ID; + } else if (strcmp(name, "class") == 0) { + return T_CLASS; + } else if (strcmp(name, "con_id") == 0) { + return T_CON_ID; + } else if (strcmp(name, "con_mark") == 0) { + return T_CON_MARK; + } else if (strcmp(name, "id") == 0) { + return T_ID; + } else if (strcmp(name, "instance") == 0) { + return T_INSTANCE; + } else if (strcmp(name, "title") == 0) { + return T_TITLE; + } else if (strcmp(name, "urgent") == 0) { + return T_URGENT; + } else if (strcmp(name, "window_role") == 0) { + return T_WINDOW_ROLE; + } else if (strcmp(name, "window_type") == 0) { + return T_WINDOW_TYPE; + } else if (strcmp(name, "workspace") == 0) { + return T_WORKSPACE; } -ect_cleanup: - free(argv[0]); // base string - free(argv); - return error; + return T_INVALID; } -static int regex_cmp(const char *item, const pcre *regex) { - return pcre_exec(regex, NULL, item, strlen(item), 0, 0, NULL, 0); -} +/** + * Get a property of the focused view. + * + * Note that we are taking the focused view at the time of criteria parsing, not + * at the time of execution. This is because __focused__ only makes sense when + * using criteria via IPC. Using __focused__ in config is not useful because + * criteria is only executed once per view. + */ +static char *get_focused_prop(enum criteria_token token) { + struct sway_seat *seat = input_manager_current_seat(input_manager); + struct sway_container *focus = seat_get_focus(seat); -// test a single view if it matches list of criteria tokens (all of them). -static bool criteria_test(struct sway_container *cont, list_t *tokens) { - if (cont->type != C_CONTAINER && cont->type != C_VIEW) { - return false; + if (!focus || focus->type != C_VIEW) { + return NULL; } - int matches = 0; - for (int i = 0; i < tokens->length; i++) { - struct crit_token *crit = tokens->items[i]; - switch (crit->type) { - case CRIT_CLASS: - { - const char *class = view_get_class(cont->sway_view); - if (!class) { - break; - } - if (crit->regex && regex_cmp(class, crit->regex) == 0) { - matches++; - } - break; - } - case CRIT_CON_ID: - { - char *endptr; - size_t crit_id = strtoul(crit->raw, &endptr, 10); - - if (*endptr == 0 && cont->id == crit_id) { - ++matches; - } - break; - } - case CRIT_CON_MARK: - // TODO - break; - case CRIT_FLOATING: - // TODO - break; - case CRIT_ID: - // TODO - break; - case CRIT_APP_ID: - { - const char *app_id = view_get_app_id(cont->sway_view); - if (!app_id) { - break; - } - - if (crit->regex && regex_cmp(app_id, crit->regex) == 0) { - matches++; - } - break; + struct sway_view *view = focus->sway_view; + const char *value = NULL; + + switch (token) { + case T_APP_ID: + value = view_get_app_id(view); + break; + case T_CLASS: + value = view_get_class(view); + break; + case T_INSTANCE: + value = view_get_instance(view); + break; + case T_TITLE: + value = view_get_class(view); + break; + case T_WINDOW_ROLE: + value = view_get_class(view); + break; + case T_WORKSPACE: + { + struct sway_container *ws = container_parent(focus, C_WORKSPACE); + if (ws) { + value = ws->name; } - case CRIT_INSTANCE: - { - const char *instance = view_get_instance(cont->sway_view); - if (!instance) { - break; - } - - if (crit->regex && regex_cmp(instance, crit->regex) == 0) { - matches++; - } - break; - } - case CRIT_TILING: - // TODO - break; - case CRIT_TITLE: - { - const char *title = view_get_title(cont->sway_view); - if (!title) { - break; - } - - if (crit->regex && regex_cmp(title, crit->regex) == 0) { - matches++; - } - break; - } - case CRIT_URGENT: - // TODO "latest" or "oldest" - break; - case CRIT_WINDOW_ROLE: - // TODO - break; - case CRIT_WINDOW_TYPE: - // TODO - break; - case CRIT_WORKSPACE: - // TODO - break; - default: - sway_abort("Invalid criteria type (%i)", crit->type); - break; } + break; + case T_CON_ID: // These do not support __focused__ + case T_CON_MARK: + case T_FLOATING: + case T_ID: + case T_TILING: + case T_URGENT: + case T_WINDOW_TYPE: + case T_INVALID: + break; + } + if (value) { + return strdup(value); } - return matches == tokens->length; + return NULL; } -int criteria_cmp(const void *a, const void *b) { - if (a == b) { - return 0; - } else if (!a) { - return -1; - } else if (!b) { - return 1; +static bool parse_token(struct criteria *criteria, char *name, char *value) { + enum criteria_token token = token_from_name(name); + if (token == T_INVALID) { + const char *fmt = "Token '%s' is not recognized"; + int len = strlen(fmt) + strlen(name) - 1; + error = malloc(len); + snprintf(error, len, fmt, name); + return false; } - const struct criteria *crit_a = a, *crit_b = b; - int cmp = lenient_strcmp(crit_a->cmdlist, crit_b->cmdlist); - if (cmp != 0) { - return cmp; + + char *effective_value = NULL; + if (value && strcmp(value, "__focused__") == 0) { + effective_value = get_focused_prop(token); + } else if (value) { + effective_value = strdup(value); } - return lenient_strcmp(crit_a->crit_raw, crit_b->crit_raw); -} -void free_criteria(struct criteria *crit) { - if (crit->tokens) { - free_crit_tokens(crit->tokens); + // Require value, unless token is floating or tiled + if (!effective_value && token != T_FLOATING && token != T_TILING) { + const char *fmt = "Token '%s' requires a value"; + int len = strlen(fmt) + strlen(name) - 1; + error = malloc(len); + snprintf(error, len, fmt, name); + return false; } - if (crit->cmdlist) { - free(crit->cmdlist); + + char *endptr = NULL; + switch (token) { + case T_TITLE: + generate_regex(&criteria->title, effective_value); + break; + case T_APP_ID: + generate_regex(&criteria->app_id, effective_value); + break; + case T_CLASS: + generate_regex(&criteria->class, effective_value); + break; + case T_INSTANCE: + generate_regex(&criteria->instance, effective_value); + break; + case T_CON_ID: + criteria->con_id = strtoul(effective_value, &endptr, 10); + if (*endptr != 0) { + error = strdup("The value for 'con_id' should be numeric"); + } + break; + case T_CON_MARK: + generate_regex(&criteria->con_mark, effective_value); + break; + case T_WINDOW_ROLE: + generate_regex(&criteria->window_role, effective_value); + break; + case T_WINDOW_TYPE: + // TODO: This is a string but will be stored as an enum or integer + break; + case T_ID: + criteria->id = strtoul(effective_value, &endptr, 10); + if (*endptr != 0) { + error = strdup("The value for 'id' should be numeric"); + } + break; + case T_FLOATING: + criteria->floating = true; + break; + case T_TILING: + criteria->tiling = true; + break; + case T_URGENT: + if (strcmp(effective_value, "latest") == 0) { + criteria->urgent = 'l'; + } else if (strcmp(effective_value, "oldest") == 0) { + criteria->urgent = 'o'; + } else { + error = + strdup("The value for 'urgent' must be 'latest' or 'oldest'"); + } + break; + case T_WORKSPACE: + criteria->workspace = strdup(effective_value); + break; + case T_INVALID: + break; } - if (crit->crit_raw) { - free(crit->crit_raw); + free(effective_value); + + if (error) { + return false; } - free(crit); + + return true; } -bool criteria_any(struct sway_container *cont, list_t *criteria) { - for (int i = 0; i < criteria->length; i++) { - struct criteria *bc = criteria->items[i]; - if (criteria_test(cont, bc->tokens)) { - return true; - } +static void skip_spaces(char **head) { + while (**head == ' ') { + ++*head; } - return false; } -list_t *criteria_for(struct sway_container *cont) { - list_t *criteria = config->criteria, *matches = create_list(); - for (int i = 0; i < criteria->length; i++) { - struct criteria *bc = criteria->items[i]; - if (criteria_test(cont, bc->tokens)) { - list_add(matches, bc); +// Remove escaping slashes from value +static void unescape(char *value) { + if (!strchr(value, '\\')) { + return; + } + char *copy = calloc(strlen(value) + 1, 1); + char *readhead = value; + char *writehead = copy; + while (*readhead) { + if (*readhead == '\\' && *(readhead + 1) == '"') { + // skip the slash + ++readhead; } + *writehead = *readhead; + ++writehead; + ++readhead; } - return matches; + strcpy(value, copy); + free(copy); } -struct list_tokens { - list_t *list; - list_t *tokens; -}; - -static void container_match_add(struct sway_container *container, - struct list_tokens *list_tokens) { - if (criteria_test(container, list_tokens->tokens)) { - list_add(list_tokens->list, container); +/** + * Parse a raw criteria string such as [class="foo" instance="bar"] into a + * criteria struct. + * + * If errors are found, NULL will be returned and the error argument will be + * populated with an error string. It is up to the caller to free the error. + */ +struct criteria *criteria_parse(char *raw, char **error_arg) { + *error_arg = NULL; + error = NULL; + + char *head = raw; + skip_spaces(&head); + if (*head != '[') { + *error_arg = strdup("No criteria"); + return NULL; + } + ++head; + + struct criteria *criteria = calloc(sizeof(struct criteria), 1); + char *name = NULL, *value = NULL; + bool in_quotes = false; + + while (*head && *head != ']') { + skip_spaces(&head); + // Parse token name + char *namestart = head; + while ((*head >= 'a' && *head <= 'z') || *head == '_') { + ++head; + } + name = calloc(head - namestart + 1, 1); + strncpy(name, namestart, head - namestart); + // Parse token value + skip_spaces(&head); + value = NULL; + if (*head == '=') { + ++head; + skip_spaces(&head); + if (*head == '"') { + in_quotes = true; + ++head; + } + char *valuestart = head; + if (in_quotes) { + while (*head && (*head != '"' || *(head - 1) == '\\')) { + ++head; + } + if (!*head) { + *error_arg = strdup("Quote mismatch in criteria"); + goto cleanup; + } + } else { + while (*head && *head != ' ' && *head != ']') { + ++head; + } + } + value = calloc(head - valuestart + 1, 1); + strncpy(value, valuestart, head - valuestart); + if (in_quotes) { + ++head; + in_quotes = false; + } + unescape(value); + } + wlr_log(L_DEBUG, "Found pair: %s=%s", name, value); + if (!parse_token(criteria, name, value)) { + *error_arg = error; + goto cleanup; + } + skip_spaces(&head); + free(name); + free(value); + name = NULL; + value = NULL; + } + if (*head != ']') { + *error_arg = strdup("No closing brace found in criteria"); + goto cleanup; } -} -list_t *container_for_crit_tokens(list_t *tokens) { - struct list_tokens list_tokens = - (struct list_tokens){create_list(), tokens}; + if (criteria_is_empty(criteria)) { + *error_arg = strdup("Criteria is empty"); + goto cleanup; + } - container_for_each_descendant_dfs(&root_container, - (void (*)(struct sway_container *, void *))container_match_add, - &list_tokens); + ++head; + int len = head - raw; + criteria->raw = calloc(len + 1, 1); + strncpy(criteria->raw, raw, len); + return criteria; - // TODO look in the scratchpad - - return list_tokens.list; +cleanup: + free(name); + free(value); + criteria_destroy(criteria); + return NULL; } diff --git a/sway/desktop/wl_shell.c b/sway/desktop/wl_shell.c index 99e8947b..cb3774f7 100644 --- a/sway/desktop/wl_shell.c +++ b/sway/desktop/wl_shell.c @@ -20,7 +20,7 @@ static struct sway_wl_shell_view *wl_shell_view_from_view( return (struct sway_wl_shell_view *)view; } -static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) { +static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) { if (wl_shell_view_from_view(view) == NULL) { return NULL; } @@ -70,7 +70,7 @@ static void set_fullscreen(struct sway_view *view, bool fullscreen) { } static const struct sway_view_impl view_impl = { - .get_prop = get_prop, + .get_string_prop = get_string_prop, .configure = configure, .close = _close, .destroy = destroy, diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c index 48b659f2..9a0d282b 100644 --- a/sway/desktop/xdg_shell.c +++ b/sway/desktop/xdg_shell.c @@ -72,7 +72,7 @@ static struct sway_xdg_shell_view *xdg_shell_view_from_view( return (struct sway_xdg_shell_view *)view; } -static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) { +static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) { if (xdg_shell_view_from_view(view) == NULL) { return NULL; } @@ -150,7 +150,7 @@ static void destroy(struct sway_view *view) { } static const struct sway_view_impl view_impl = { - .get_prop = get_prop, + .get_string_prop = get_string_prop, .configure = configure, .set_activated = set_activated, .set_fullscreen = set_fullscreen, diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c index e9051b6c..d098c797 100644 --- a/sway/desktop/xdg_shell_v6.c +++ b/sway/desktop/xdg_shell_v6.c @@ -72,7 +72,7 @@ static struct sway_xdg_shell_v6_view *xdg_shell_v6_view_from_view( return (struct sway_xdg_shell_v6_view *)view; } -static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) { +static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) { if (xdg_shell_v6_view_from_view(view) == NULL) { return NULL; } @@ -150,7 +150,7 @@ static void destroy(struct sway_view *view) { } static const struct sway_view_impl view_impl = { - .get_prop = get_prop, + .get_string_prop = get_string_prop, .configure = configure, .set_activated = set_activated, .set_fullscreen = set_fullscreen, diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c index 1d3c857d..6a99a66a 100644 --- a/sway/desktop/xwayland.c +++ b/sway/desktop/xwayland.c @@ -122,7 +122,7 @@ static struct sway_xwayland_view *xwayland_view_from_view( return (struct sway_xwayland_view *)view; } -static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) { +static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) { if (xwayland_view_from_view(view) == NULL) { return NULL; } @@ -131,11 +131,27 @@ static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) { return view->wlr_xwayland_surface->title; case VIEW_PROP_CLASS: return view->wlr_xwayland_surface->class; + case VIEW_PROP_INSTANCE: + return view->wlr_xwayland_surface->instance; default: return NULL; } } +static uint32_t get_int_prop(struct sway_view *view, enum sway_view_prop prop) { + if (xwayland_view_from_view(view) == NULL) { + return 0; + } + switch (prop) { + case VIEW_PROP_X11_WINDOW_ID: + return view->wlr_xwayland_surface->window_id; + case VIEW_PROP_WINDOW_TYPE: + return *view->wlr_xwayland_surface->window_type; + default: + return 0; + } +} + static void configure(struct sway_view *view, double ox, double oy, int width, int height) { struct sway_xwayland_view *xwayland_view = xwayland_view_from_view(view); @@ -196,13 +212,17 @@ static void destroy(struct sway_view *view) { wl_list_remove(&xwayland_view->destroy.link); wl_list_remove(&xwayland_view->request_configure.link); wl_list_remove(&xwayland_view->request_fullscreen.link); + wl_list_remove(&xwayland_view->set_title.link); + wl_list_remove(&xwayland_view->set_class.link); + wl_list_remove(&xwayland_view->set_window_type.link); wl_list_remove(&xwayland_view->map.link); wl_list_remove(&xwayland_view->unmap.link); free(xwayland_view); } static const struct sway_view_impl view_impl = { - .get_prop = get_prop, + .get_string_prop = get_string_prop, + .get_int_prop = get_int_prop, .configure = configure, .set_activated = set_activated, .set_fullscreen = set_fullscreen, @@ -219,7 +239,6 @@ static void handle_commit(struct wl_listener *listener, void *data) { view_update_size(view, xwayland_view->pending_width, xwayland_view->pending_height); view_damage_from(view); - view_update_title(view, false); } static void handle_unmap(struct wl_listener *listener, void *data) { @@ -281,6 +300,40 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data) view_set_fullscreen(view, xsurface->fullscreen); } +static void handle_set_title(struct wl_listener *listener, void *data) { + struct sway_xwayland_view *xwayland_view = + wl_container_of(listener, xwayland_view, set_title); + struct sway_view *view = &xwayland_view->view; + struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface; + if (!xsurface->mapped) { + return; + } + view_update_title(view, false); + view_execute_criteria(view); +} + +static void handle_set_class(struct wl_listener *listener, void *data) { + struct sway_xwayland_view *xwayland_view = + wl_container_of(listener, xwayland_view, set_class); + struct sway_view *view = &xwayland_view->view; + struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface; + if (!xsurface->mapped) { + return; + } + view_execute_criteria(view); +} + +static void handle_set_window_type(struct wl_listener *listener, void *data) { + struct sway_xwayland_view *xwayland_view = + wl_container_of(listener, xwayland_view, set_window_type); + struct sway_view *view = &xwayland_view->view; + struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface; + if (!xsurface->mapped) { + return; + } + view_execute_criteria(view); +} + void handle_xwayland_surface(struct wl_listener *listener, void *data) { struct sway_server *server = wl_container_of(listener, server, xwayland_surface); @@ -319,6 +372,16 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) { &xwayland_view->request_fullscreen); xwayland_view->request_fullscreen.notify = handle_request_fullscreen; + wl_signal_add(&xsurface->events.set_title, &xwayland_view->set_title); + xwayland_view->set_title.notify = handle_set_title; + + wl_signal_add(&xsurface->events.set_class, &xwayland_view->set_class); + xwayland_view->set_class.notify = handle_set_class; + + wl_signal_add(&xsurface->events.set_window_type, + &xwayland_view->set_window_type); + xwayland_view->set_window_type.notify = handle_set_window_type; + wl_signal_add(&xsurface->events.unmap, &xwayland_view->unmap); xwayland_view->unmap.notify = handle_unmap; diff --git a/sway/tree/view.c b/sway/tree/view.c index 2fdb14a2..41dee1c4 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -3,6 +3,7 @@ #include <wayland-server.h> #include <wlr/render/wlr_renderer.h> #include <wlr/types/wlr_output_layout.h> +#include "list.h" #include "log.h" #include "sway/criteria.h" #include "sway/commands.h" @@ -21,6 +22,7 @@ void view_init(struct sway_view *view, enum sway_view_type type, const struct sway_view_impl *impl) { view->type = type; view->impl = impl; + view->executed_criteria = create_list(); wl_signal_init(&view->events.unmap); } @@ -33,6 +35,8 @@ void view_destroy(struct sway_view *view) { view_unmap(view); } + list_free(view->executed_criteria); + container_destroy(view->swayc); if (view->impl->destroy) { @@ -43,33 +47,54 @@ void view_destroy(struct sway_view *view) { } const char *view_get_title(struct sway_view *view) { - if (view->impl->get_prop) { - return view->impl->get_prop(view, VIEW_PROP_TITLE); + if (view->impl->get_string_prop) { + return view->impl->get_string_prop(view, VIEW_PROP_TITLE); } return NULL; } const char *view_get_app_id(struct sway_view *view) { - if (view->impl->get_prop) { - return view->impl->get_prop(view, VIEW_PROP_APP_ID); + if (view->impl->get_string_prop) { + return view->impl->get_string_prop(view, VIEW_PROP_APP_ID); } return NULL; } const char *view_get_class(struct sway_view *view) { - if (view->impl->get_prop) { - return view->impl->get_prop(view, VIEW_PROP_CLASS); + if (view->impl->get_string_prop) { + return view->impl->get_string_prop(view, VIEW_PROP_CLASS); } return NULL; } const char *view_get_instance(struct sway_view *view) { - if (view->impl->get_prop) { - return view->impl->get_prop(view, VIEW_PROP_INSTANCE); + if (view->impl->get_string_prop) { + return view->impl->get_string_prop(view, VIEW_PROP_INSTANCE); } return NULL; } +uint32_t view_get_x11_window_id(struct sway_view *view) { + if (view->impl->get_int_prop) { + return view->impl->get_int_prop(view, VIEW_PROP_X11_WINDOW_ID); + } + return 0; +} + +const char *view_get_window_role(struct sway_view *view) { + if (view->impl->get_string_prop) { + return view->impl->get_string_prop(view, VIEW_PROP_WINDOW_ROLE); + } + return NULL; +} + +uint32_t view_get_window_type(struct sway_view *view) { + if (view->impl->get_int_prop) { + return view->impl->get_int_prop(view, VIEW_PROP_WINDOW_TYPE); + } + return 0; +} + const char *view_get_type(struct sway_view *view) { switch(view->type) { case SWAY_VIEW_WL_SHELL: @@ -327,19 +352,36 @@ static void view_handle_container_reparent(struct wl_listener *listener, } } -static void view_execute_criteria(struct sway_view *view) { - if (!sway_assert(view->swayc, "cannot run criteria for unmapped view")) { +static bool view_has_executed_criteria(struct sway_view *view, + struct criteria *criteria) { + for (int i = 0; i < view->executed_criteria->length; ++i) { + struct criteria *item = view->executed_criteria->items[i]; + if (item == criteria) { + return true; + } + } + return false; +} + +void view_execute_criteria(struct sway_view *view) { + if (!view->swayc) { return; } struct sway_seat *seat = input_manager_current_seat(input_manager); struct sway_container *prior_workspace = container_parent(view->swayc, C_WORKSPACE); - list_t *criteria = criteria_for(view->swayc); - for (int i = 0; i < criteria->length; i++) { - struct criteria *crit = criteria->items[i]; - wlr_log(L_DEBUG, "for_window '%s' matches new view %p, cmd: '%s'", - crit->crit_raw, view, crit->cmdlist); - struct cmd_results *res = execute_command(crit->cmdlist, NULL); + list_t *criterias = criteria_for_view(view, CT_COMMAND); + for (int i = 0; i < criterias->length; i++) { + struct criteria *criteria = criterias->items[i]; + wlr_log(L_DEBUG, "Checking criteria %s", criteria->raw); + if (view_has_executed_criteria(view, criteria)) { + wlr_log(L_DEBUG, "Criteria already executed"); + continue; + } + wlr_log(L_DEBUG, "for_window '%s' matches view %p, cmd: '%s'", + criteria->raw, view, criteria->cmdlist); + list_add(view->executed_criteria, criteria); + struct cmd_results *res = execute_command(criteria->cmdlist, NULL); if (res->status != CMD_SUCCESS) { wlr_log(L_ERROR, "Command '%s' failed: %s", res->input, res->error); } @@ -348,7 +390,7 @@ static void view_execute_criteria(struct sway_view *view) { // so always refocus in-between command lists seat_set_focus(seat, view->swayc); } - list_free(criteria); + list_free(criterias); seat_set_focus(seat, seat_get_focus_inactive(seat, prior_workspace)); } @@ -358,9 +400,27 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) { } struct sway_seat *seat = input_manager_current_seat(input_manager); - struct sway_container *focus = seat_get_focus_inactive(seat, - &root_container); - struct sway_container *cont = container_view_create(focus, view); + struct sway_container *focus = + seat_get_focus_inactive(seat, &root_container); + struct sway_container *cont = NULL; + + // Check if there's any `assign` criteria for the view + list_t *criterias = criteria_for_view(view, + CT_ASSIGN_WORKSPACE | CT_ASSIGN_OUTPUT); + if (criterias->length) { + struct criteria *criteria = criterias->items[0]; + if (criteria->type == CT_ASSIGN_WORKSPACE) { + struct sway_container *workspace = workspace_by_name(criteria->target); + if (!workspace) { + workspace = workspace_create(NULL, criteria->target); + } + focus = seat_get_focus_inactive(seat, workspace); + } else { + // TODO: CT_ASSIGN_OUTPUT + } + } + free(criterias); + cont = container_view_create(focus, view); view->surface = wlr_surface; view->swayc = cont; @@ -378,10 +438,11 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) { arrange_children_of(cont->parent); input_manager_set_focus(input_manager, cont); + view_update_title(view, false); + view_execute_criteria(view); + container_damage_whole(cont); view_handle_container_reparent(&view->container_reparent, NULL); - - view_execute_criteria(view); } void view_unmap(struct sway_view *view) { |