core: Optimize window/layer rule application and scanning (#8735)

Optimizes window and layer rule parsing and later usage.

src/desktop/WindowRule.hpp

@@ -0,0 +1,65 @@
+#pragma once
+
+#include <string>
+#include <cstdint>
+
+class CWindowRule {
+  public:
+    CWindowRule(const std::string& rule, const std::string& value, bool isV2 = false, bool isExecRule = false);
+
+    enum eRuleType : uint8_t {
+        RULE_INVALID = 0,
+        RULE_FLOAT,
+        RULE_FULLSCREEN,
+        RULE_MAXIMIZE,
+        RULE_NOINITIALFOCUS,
+        RULE_PIN,
+        RULE_STAYFOCUSED,
+        RULE_TILE,
+        RULE_RENDERUNFOCUSED,
+        RULE_ANIMATION,
+        RULE_BORDERCOLOR,
+        RULE_BORDERSIZE,
+        RULE_CENTER,
+        RULE_FULLSCREENSTATE,
+        RULE_GROUP,
+        RULE_IDLEINHIBIT,
+        RULE_MAXSIZE,
+        RULE_MINSIZE,
+        RULE_MONITOR,
+        RULE_MOVE,
+        RULE_OPACITY,
+        RULE_PLUGIN,
+        RULE_PSEUDO,
+        RULE_ROUNDING,
+        RULE_SCROLLMOUSE,
+        RULE_SCROLLTOUCHPAD,
+        RULE_SIZE,
+        RULE_SUPPRESSEVENT,
+        RULE_TAG,
+        RULE_WORKSPACE,
+        RULE_XRAY,
+        RULE_PROP,
+    };
+
+    eRuleType         ruleType = RULE_INVALID;
+
+    const std::string szValue;
+    const std::string szRule;
+    const bool        v2       = false;
+    const bool        execRule = false;
+
+    std::string       szTitle;
+    std::string       szClass;
+    std::string       szInitialTitle;
+    std::string       szInitialClass;
+    std::string       szTag;
+    int               bX11              = -1; // -1 means "ANY"
+    int               bFloating         = -1;
+    int               bFullscreen       = -1;
+    int               bPinned           = -1;
+    int               bFocus            = -1;
+    std::string       szFullscreenState = ""; // empty means any
+    std::string       szOnWorkspace     = ""; // empty means any
+    std::string       szWorkspace       = ""; // empty means any
+};