optimize vector config value setting

src/config/ConfigManager.cpp

@@ -81,7 +81,7 @@ void CConfigManager::setDefaultVars() {
     configValues["decoration:shadow_range"].intValue = 4;
     configValues["decoration:shadow_render_power"].intValue = 3;
     configValues["decoration:shadow_ignore_window"].intValue = 1;
-    configValues["decoration:shadow_offset"].strValue = "0 0";
+    configValues["decoration:shadow_offset"].vecValue = Vector2D();
     configValues["decoration:col.shadow"].intValue = 0xee1a1a1a;
     configValues["decoration:col.shadow_inactive"].intValue = INT_MAX;
     configValues["decoration:dim_inactive"].intValue = 0;
@@ -292,7 +292,7 @@ void CConfigManager::configSetValueSafe(const std::string& COMMAND, const std::s
 
     CONFIGENTRY->set = true;
 
-    if (CONFIGENTRY->intValue != -1) {
+    if (CONFIGENTRY->intValue != -INT64_MAX) {
         try {
             if (VALUE.find("0x") == 0) {
                 // Values with 0x are hex
@@ -309,7 +309,7 @@ void CConfigManager::configSetValueSafe(const std::string& COMMAND, const std::s
             Debug::log(WARN, "Error reading value of %s", COMMAND.c_str());
             parseError = "Error setting value <" + VALUE + "> for field <" + COMMAND + ">.";
         }
-    } else if (CONFIGENTRY->floatValue != -1) {
+    } else if (CONFIGENTRY->floatValue != -__FLT_MAX__) {
         try {
             CONFIGENTRY->floatValue = stof(VALUE);
         } catch (...) {
@@ -323,6 +323,23 @@ void CConfigManager::configSetValueSafe(const std::string& COMMAND, const std::s
             Debug::log(WARN, "Error reading value of %s", COMMAND.c_str());
             parseError = "Error setting value <" + VALUE + "> for field <" + COMMAND + ">.";
         }
+    } else if (CONFIGENTRY->vecValue != Vector2D(-__FLT_MAX__, -__FLT_MAX__)) {
+        try {
+            if (const auto SPACEPOS = VALUE.find(' '); SPACEPOS != std::string::npos) {
+                const auto X = VALUE.substr(0, SPACEPOS);
+                const auto Y = VALUE.substr(SPACEPOS + 1);
+
+                if (isNumber(X, true) && isNumber(Y, true)) {
+                    CONFIGENTRY->vecValue = Vector2D(std::stof(X), std::stof(Y));
+                }
+            } else {
+                Debug::log(WARN, "Error reading value of %s", COMMAND.c_str());
+                parseError = "Error setting value <" + VALUE + "> for field <" + COMMAND + ">.";
+            }
+        } catch (...) {
+            Debug::log(WARN, "Error reading value of %s", COMMAND.c_str());
+            parseError = "Error setting value <" + VALUE + "> for field <" + COMMAND + ">.";
+        }
     }
 }
 

src/config/ConfigManager.hpp

@@ -20,9 +20,10 @@
 #define CREATEANIMCFG(name, parent) animationConfig[name] = {false, "", "", 0.f, -1, &animationConfig["global"], &animationConfig[parent]}
 
 struct SConfigValue {
-    int64_t intValue = -1;
+    int64_t intValue = -INT64_MAX;
-    float floatValue = -1;
+    float floatValue = -__FLT_MAX__;
     std::string strValue = "";
+    Vector2D vecValue = Vector2D(-__FLT_MAX__, -__FLT_MAX__);
 
     bool set = false; // used for device configs
 };

src/render/decorations/CHyprDropShadowDecoration.cpp

@@ -63,30 +63,15 @@ void CHyprDropShadowDecoration::draw(CMonitor* pMonitor, float a) {
     static auto *const PSHADOWSIZE = &g_pConfigManager->getConfigValuePtr("decoration:shadow_range")->intValue;
     static auto *const PROUNDING = &g_pConfigManager->getConfigValuePtr("decoration:rounding")->intValue;
     static auto *const PSHADOWIGNOREWINDOW = &g_pConfigManager->getConfigValuePtr("decoration:shadow_ignore_window")->intValue;
-    static auto *const PSHADOWOFFSET = &g_pConfigManager->getConfigValuePtr("decoration:shadow_offset")->strValue;
+    static auto *const PSHADOWOFFSET = &g_pConfigManager->getConfigValuePtr("decoration:shadow_offset")->vecValue;
 
     if (*PSHADOWS != 1)
         return; // disabled
 
-    // get the real offset
-    Vector2D offset;
-    try {
-        if (const auto SPACEPOS = PSHADOWOFFSET->find(' '); SPACEPOS != std::string::npos) {
-            const auto X = PSHADOWOFFSET->substr(0, SPACEPOS);
-            const auto Y = PSHADOWOFFSET->substr(SPACEPOS + 1);
-
-            if (isNumber(X, true) && isNumber(Y, true)) {
-                offset = Vector2D(std::stof(X), std::stof(Y));
-            }
-        }
-    } catch (std::exception& e) {
-        return; // cannot parse
-    }
-
     const auto ROUNDING = !m_pWindow->m_sSpecialRenderData.rounding ? 0 : (m_pWindow->m_sAdditionalConfigData.rounding == -1 ? *PROUNDING : m_pWindow->m_sAdditionalConfigData.rounding);
 
     // update the extents
-    m_seExtents = {{*PSHADOWSIZE + 2 - offset.x, *PSHADOWSIZE + 2 - offset.y}, {*PSHADOWSIZE + 2 + offset.x, *PSHADOWSIZE + 2 + offset.y}};
+    m_seExtents = {{*PSHADOWSIZE + 2 - PSHADOWOFFSET->x, *PSHADOWSIZE + 2 - PSHADOWOFFSET->y}, {*PSHADOWSIZE + 2 + PSHADOWOFFSET->x, *PSHADOWSIZE + 2 + PSHADOWOFFSET->y}};
 
     // draw the shadow
     wlr_box fullBox = {m_vLastWindowPos.x - m_seExtents.topLeft.x + 2, m_vLastWindowPos.y - m_seExtents.topLeft.y + 2, m_vLastWindowSize.x + m_seExtents.topLeft.x + m_seExtents.bottomRight.x - 4, m_vLastWindowSize.y + m_seExtents.topLeft.y + m_seExtents.bottomRight.y - 4};