From 2d1ebadb9b65ef8d57f998031f022b29842b40e4 Mon Sep 17 00:00:00 2001
From: zakk4223 <zakk@rsdio.com>
Date: Thu, 9 Jan 2025 14:52:26 -0600
Subject: [PATCH] selectors: add a tag: to for matching window tag(s) by regex
 (#8985)

---
 src/Compositor.cpp              | 15 +++++++++++++++
 src/managers/KeybindManager.hpp |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 3d159042..79574084 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -2401,6 +2401,9 @@ PHLWINDOW CCompositor::getWindowByRegex(const std::string& regexp_) {
     } else if (regexp.starts_with("initialtitle:")) {
         mode       = MODE_INITIAL_TITLE_REGEX;
         regexCheck = regexp.substr(13);
+    } else if (regexp.starts_with("tag:")) {
+        mode       = MODE_TAG_REGEX;
+        regexCheck = regexp.substr(4);
     } else if (regexp.starts_with("address:")) {
         mode       = MODE_ADDRESS;
         matchCheck = regexp.substr(8);
@@ -2438,6 +2441,18 @@ PHLWINDOW CCompositor::getWindowByRegex(const std::string& regexp_) {
                     continue;
                 break;
             }
+            case MODE_TAG_REGEX: {
+                bool tagMatched = false;
+                for (auto const& t : w->m_tags.getTags()) {
+                    if (RE2::FullMatch(t, regexCheck)) {
+                        tagMatched = true;
+                        break;
+                    }
+                }
+                if (!tagMatched)
+                    continue;
+                break;
+            }
             case MODE_ADDRESS: {
                 std::string addr = std::format("0x{:x}", (uintptr_t)w.get());
                 if (matchCheck != addr)
diff --git a/src/managers/KeybindManager.hpp b/src/managers/KeybindManager.hpp
index 76c72187..d01ec75b 100644
--- a/src/managers/KeybindManager.hpp
+++ b/src/managers/KeybindManager.hpp
@@ -49,6 +49,7 @@ enum eFocusWindowMode : uint8_t {
     MODE_INITIAL_CLASS_REGEX,
     MODE_TITLE_REGEX,
     MODE_INITIAL_TITLE_REGEX,
+    MODE_TAG_REGEX,
     MODE_ADDRESS,
     MODE_PID,
     MODE_ACTIVE_WINDOW