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criteria: use a strict regex match string for __focused__ value

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This commit is contained in:
Ronan Pigott 2019-09-24 13:41:04 -07:00
parent 08b3eaf930
commit e77c5d2610
1 changed files with 20 additions and 9 deletions
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29
sway/criteria.c
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@ -55,6 +55,17 @@ static int regex_cmp(const char *item, const pcre *regex) {
return pcre_exec(regex, NULL, item, strlen(item), 0, 0, NULL, 0);
}
static char *strict_regex(const char *str) {
size_t size = snprintf(NULL, 0, "^%s$", str) + 1;
char *reg = malloc(size);
if (!*reg) {
sway_log(SWAY_ERROR, "Unable to allocate regex for criteria");
return NULL;
}
snprintf(reg, size, "^%s$", str);
return reg;
}
#if HAVE_XWAYLAND
static bool view_has_window_type(struct sway_view *view, enum atom_name name) {
if (view->type != SWAY_VIEW_XWAYLAND) {
@ -376,31 +387,31 @@ static char *get_focused_prop(enum criteria_token token, bool *autofail) {
struct sway_container *focus = seat_get_focused_container(seat);
struct sway_view *view = focus ? focus->view : NULL;
const char *value = NULL;
char *value = NULL;
switch (token) {
case T_APP_ID:
*autofail = true;
if (view) {
value = view_get_app_id(view);
value = strict_regex(view_get_app_id(view));
}
break;
case T_SHELL:
*autofail = true;
if (view) {
value = view_get_shell(view);
value = strict_regex(view_get_shell(view));
}
break;
case T_TITLE:
*autofail = true;
if (view) {
value = view_get_title(view);
value = strict_regex(view_get_title(view));
}
break;
case T_WORKSPACE:
*autofail = true;
if (focus && focus->workspace) {
value = focus->workspace->name;
value = strict_regex(focus->workspace->name);
}
break;
case T_CON_ID:
@ -417,19 +428,19 @@ static char *get_focused_prop(enum criteria_token token, bool *autofail) {
case T_CLASS:
*autofail = true;
if (view) {
value = view_get_class(view);
value = strict_regex(view_get_class(view));
}
break;
case T_INSTANCE:
*autofail = true;
if (view) {
value = view_get_instance(view);
value = strict_regex(view_get_instance(view));
}
break;
case T_WINDOW_ROLE:
*autofail = true;
if (view) {
value = view_get_window_role(view);
value = strict_regex(view_get_window_role(view));
}
break;
case T_WINDOW_TYPE: // These do not support __focused__
@ -444,7 +455,7 @@ static char *get_focused_prop(enum criteria_token token, bool *autofail) {
break;
}
if (value) {
return strdup(value);
return value;
}
return NULL;
}