Add window instance support

1 files changed, 12 insertions, 3 deletions

diff --git a/sway/criteria.c b/sway/criteria.c
index 739a183e..fd1ea64b 100644
--- a/sway/criteria.c
+++ b/sway/criteria.c
@@ -173,9 +173,8 @@ static char *parse_criteria_name(enum criteria_type *type, char *name) {
                 char *error = malloc(len);
                 snprintf(error, len, fmt, name);
                 return error;
-        } else if (*type == CRIT_INSTANCE || *type == CRIT_URGENT ||
-                        *type == CRIT_WINDOW_ROLE || *type == CRIT_WINDOW_TYPE) {
-
+        } 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";
@@ -267,6 +266,16 @@ static bool criteria_test(swayc_t *cont, list_t *tokens) {
                         }
                         break;
                 case CRIT_INSTANCE:
+                        if (!cont->instance) {
+                                // ignore
+                        } else if (strcmp(crit->raw, "focused") == 0) {
+                                swayc_t *focused = get_focused_view(&root_container);
+                                if (focused->instance && strcmp(cont->instance, focused->instance) == 0) {
+                                        matches++;
+                                }
+                        } else if (crit->regex && regexec(crit->regex, cont->instance, 0, NULL, 0) == 0) {
+                                matches++;
+                        }
                         break;
                 case CRIT_TITLE:
                         if (!cont->name) {