i3 compat: Adding support for the `all` criteria

Matches all views. i3 PR: https://github.com/i3/i3/pull/4460

Fixes #7110

3 files changed, 14 insertions, 3 deletions

diff --git a/include/sway/criteria.h b/include/sway/criteria.h
index 59f57f94..8da345ea 100644
--- a/include/sway/criteria.h
+++ b/include/sway/criteria.h
@@ -43,6 +43,7 @@ struct criteria {
         struct pattern *window_role;
         enum atom_name window_type;
 #endif
+        bool all;
         bool floating;
         bool tiling;
         char urgent; // 'l' for latest or 'o' for oldest
diff --git a/sway/criteria.c b/sway/criteria.c
index d7326bea..78ea8b8a 100644
--- a/sway/criteria.c
+++ b/sway/criteria.c
@@ -19,6 +19,7 @@
 bool criteria_is_empty(struct criteria *criteria) {
         return !criteria->title
                 && !criteria->shell
+                && !criteria->all
                 && !criteria->app_id
                 && !criteria->con_mark
                 && !criteria->con_id
@@ -456,6 +457,7 @@ static enum atom_name parse_window_type(const char *type) {
 #endif
 
 enum criteria_token {
+        T_ALL,
         T_APP_ID,
         T_CON_ID,
         T_CON_MARK,
@@ -478,7 +480,9 @@ enum criteria_token {
 };
 
 static enum criteria_token token_from_name(char *name) {
-        if (strcmp(name, "app_id") == 0) {
+        if (strcmp(name, "all") == 0) {
+                return T_ALL;
+        } else if (strcmp(name, "app_id") == 0) {
                 return T_APP_ID;
         } else if (strcmp(name, "con_id") == 0) {
                 return T_CON_ID;
@@ -524,8 +528,8 @@ static bool parse_token(struct criteria *criteria, char *name, char *value) {
                 return false;
         }
 
-        // Require value, unless token is floating or tiled
-        if (!value && token != T_FLOATING && token != T_TILING) {
+        // Require value, unless token is all, floating or tiled
+        if (!value && token != T_ALL && token != T_FLOATING && token != T_TILING) {
                 const char *fmt = "Token '%s' requires a value";
                 int len = strlen(fmt) + strlen(name) - 1;
                 error = malloc(len);
@@ -535,6 +539,9 @@ static bool parse_token(struct criteria *criteria, char *name, char *value) {
 
         char *endptr = NULL;
         switch (token) {
+        case T_ALL:
+                criteria->all = true;
+                break;
         case T_TITLE:
                 pattern_create(&criteria->title, value);
                 break;
diff --git a/sway/sway.5.scd b/sway/sway.5.scd
index 78d7d231..f064ad52 100644
--- a/sway/sway.5.scd
+++ b/sway/sway.5.scd
@@ -962,6 +962,9 @@ properties in practice for your applications.
 
 The following attributes may be matched with:
 
+*all*
+        Matches all windows.
+
 *app_id*
         Compare value against the app id. Can be a regular expression. If value is
         \_\_focused\_\_, then the app id must be the same as that of the currently