Merge pull request #548 from FlafyDev/main

add input:kb_file option to use a .xkb file.

example/hyprland.conf

@@ -12,6 +12,7 @@ monitor=,preferred,auto,1
 workspace=DP-1,1
 
 input {
+    kb_file=
     kb_layout=
     kb_variant=
     kb_model=

src/config/ConfigManager.cpp

@@ -120,6 +120,7 @@ void CConfigManager::setDefaultVars() {
     configValues["animations:workspaces"].intValue = 1;
 
     configValues["input:sensitivity"].floatValue = 0.f;
+    configValues["input:kb_file"].strValue = STRVAL_EMPTY;
     configValues["input:kb_layout"].strValue = "us";
     configValues["input:kb_variant"].strValue = STRVAL_EMPTY;
     configValues["input:kb_options"].strValue = STRVAL_EMPTY;
@@ -156,6 +157,7 @@ void CConfigManager::setDeviceDefaultVars(const std::string& dev) {
     auto& cfgValues = deviceConfigs[dev];
 
     cfgValues["sensitivity"].floatValue = 0.f;
+    cfgValues["kb_file"].strValue = STRVAL_EMPTY;
     cfgValues["kb_layout"].strValue = "us";
     cfgValues["kb_variant"].strValue = STRVAL_EMPTY;
     cfgValues["kb_options"].strValue = STRVAL_EMPTY;
@@ -775,28 +777,13 @@ void CConfigManager::handleSubmap(const std::string& command, const std::string&
 void CConfigManager::handleSource(const std::string& command, const std::string& rawpath) {
     static const char* const ENVHOME = getenv("HOME");
 
-    auto value = rawpath;
+    if (rawpath.length() < 2) {
-
-    if (value.length() < 2) {
         Debug::log(ERR, "source= path garbage");
-        parseError = "source path " + value + " bogus!";
+        parseError = "source path " + rawpath + " bogus!";
         return;
     }
 
-    if (value[0] == '.') {
+    auto value = absolutePath(rawpath, configCurrentPath);
-        auto currentDir = configCurrentPath.substr(0, configCurrentPath.find_last_of('/'));
-
-        if (value[1] == '.') {
-            auto parentDir = currentDir.substr(0, currentDir.find_last_of('/'));
-            value.replace(0, 2, parentDir);
-        } else {
-            value.replace(0, 1, currentDir);
-        }
-    }
-
-    if (value[0] == '~') {
-        value.replace(0, 1, std::string(ENVHOME));
-    }
 
     if (!std::filesystem::exists(value)) {
         Debug::log(ERR, "source= file doesnt exist");

src/config/ConfigManager.hpp

@@ -106,6 +106,8 @@ public:
 
     SAnimationPropertyConfig* getAnimationPropertyConfig(const std::string&);
 
+    std::string                                   configCurrentPath;
+
 private:
     std::deque<std::string>                       configPaths; // stores all the config paths
     std::unordered_map<std::string, time_t>       configModifyTimes; // stores modify times
@@ -115,8 +117,6 @@ private:
 
     std::unordered_map<std::string, SAnimationPropertyConfig> animationConfig; // stores all the animations with their set values
 
-    std::string                                   configCurrentPath;
-
     std::string currentCategory = "";  // For storing the category of the current item
 
     std::string parseError = "";  // For storing a parse error to display later

src/config/defaultConfig.hpp

@@ -20,6 +20,7 @@ autogenerated=1 # remove this line to get rid of the warning on top.
 monitor=,preferred,auto,1
 
 input {
+    kb_file=
     kb_layout=
     kb_variant=
     kb_model=

src/helpers/MiscFunctions.cpp

@@ -40,6 +40,28 @@ static const float transforms[][9] = {{
 	},
 };
 
+std::string absolutePath(const std::string& rawpath, const std::string& currentPath) {
+    auto value = rawpath;
+
+    if (value[0] == '.') {
+        auto currentDir = currentPath.substr(0, currentPath.find_last_of('/'));
+
+        if (value[1] == '.') {
+            auto parentDir = currentDir.substr(0, currentDir.find_last_of('/'));
+            value.replace(0, 2, parentDir);
+        } else {
+            value.replace(0, 1, currentDir);
+        }
+    }
+
+    if (value[0] == '~') {
+        static const char* const ENVHOME = getenv("HOME");
+        value.replace(0, 1, std::string(ENVHOME));
+    }
+
+    return value;
+}
+
 void addWLSignal(wl_signal* pSignal, wl_listener* pListener, void* pOwner, std::string ownerString) {
     ASSERT(pSignal);
     ASSERT(pListener);

src/helpers/MiscFunctions.hpp

@@ -2,6 +2,7 @@
 
 #include "../includes.hpp"
 
+std::string absolutePath(const std::string&, const std::string&);
 void addWLSignal(wl_signal*, wl_listener*, void* pOwner, std::string ownerString);
 void wlr_signal_emit_safe(struct wl_signal *signal, void *data);
 std::string getFormat(const char *fmt, ...); // Basically Debug::log to a string

src/helpers/WLClasses.hpp

@@ -103,6 +103,7 @@ struct SKeyboard {
     xkb_layout_index_t activeLayout = 0;
 
     std::string name = "";
+    std::string xkbFilePath = "";
 
     SStringRuleNames currentRules;
     int repeatRate = 0;

src/managers/input/InputManager.cpp

@@ -526,6 +526,7 @@ void CInputManager::applyConfigToKeyboard(SKeyboard* pKeyboard) {
 
     const auto NUMLOCKON = HASCONFIG ? g_pConfigManager->getDeviceInt(devname, "numlock_by_default") : g_pConfigManager->getInt("input:numlock_by_default");
 
+    const auto FILEPATH = HASCONFIG ? g_pConfigManager->getDeviceString(devname, "kb_file") : g_pConfigManager->getString("input:kb_file");
     const auto RULES = HASCONFIG ? g_pConfigManager->getDeviceString(devname, "kb_rules") : g_pConfigManager->getString("input:kb_rules");
     const auto MODEL = HASCONFIG ? g_pConfigManager->getDeviceString(devname, "kb_model") : g_pConfigManager->getString("input:kb_model");
     const auto LAYOUT = HASCONFIG ? g_pConfigManager->getDeviceString(devname, "kb_layout") : g_pConfigManager->getString("input:kb_layout");
@@ -533,7 +534,7 @@ void CInputManager::applyConfigToKeyboard(SKeyboard* pKeyboard) {
     const auto OPTIONS = HASCONFIG ? g_pConfigManager->getDeviceString(devname, "kb_options") : g_pConfigManager->getString("input:kb_options");
 
     try {
-        if (NUMLOCKON == pKeyboard->numlockOn && REPEATDELAY == pKeyboard->repeatDelay && REPEATRATE == pKeyboard->repeatRate && RULES != "" && RULES == pKeyboard->currentRules.rules && MODEL == pKeyboard->currentRules.model && LAYOUT == pKeyboard->currentRules.layout && VARIANT == pKeyboard->currentRules.variant && OPTIONS == pKeyboard->currentRules.options) {
+        if (NUMLOCKON == pKeyboard->numlockOn && REPEATDELAY == pKeyboard->repeatDelay && REPEATRATE == pKeyboard->repeatRate && RULES != "" && RULES == pKeyboard->currentRules.rules && MODEL == pKeyboard->currentRules.model && LAYOUT == pKeyboard->currentRules.layout && VARIANT == pKeyboard->currentRules.variant && OPTIONS == pKeyboard->currentRules.options && FILEPATH == pKeyboard->xkbFilePath) {
             Debug::log(LOG, "Not applying config to keyboard, it did not change.");
             return;
         }
@@ -547,6 +548,7 @@ void CInputManager::applyConfigToKeyboard(SKeyboard* pKeyboard) {
     pKeyboard->repeatDelay = REPEATDELAY;
     pKeyboard->repeatRate = REPEATRATE;
     pKeyboard->numlockOn = NUMLOCKON;
+    pKeyboard->xkbFilePath = FILEPATH.c_str();
 
     xkb_rule_names rules = {
         .rules = RULES.c_str(),
@@ -570,7 +572,21 @@ void CInputManager::applyConfigToKeyboard(SKeyboard* pKeyboard) {
 
     Debug::log(LOG, "Attempting to create a keymap for layout %s with variant %s (rules: %s, model: %s, options: %s)", rules.layout, rules.variant, rules.rules, rules.model, rules.options);
 
-    auto KEYMAP = xkb_keymap_new_from_names(CONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
+    xkb_keymap * KEYMAP = NULL;
+
+    if (!FILEPATH.empty()) {
+      auto path = absolutePath(FILEPATH, g_pConfigManager->configCurrentPath);
+
+      if (!std::filesystem::exists(path)) {
+          Debug::log(ERR, "input:kb_file= file doesnt exist");
+      } else {
+        KEYMAP = xkb_keymap_new_from_file(CONTEXT, fopen(path.c_str(), "r"), XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
+      }
+    } 
+
+    if (!KEYMAP) {
+      KEYMAP = xkb_keymap_new_from_names(CONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
+    }
 
     if (!KEYMAP) {
         g_pConfigManager->addParseError("Invalid keyboard layout passed. ( rules: " + RULES + ", model: " + MODEL + ", variant: " + VARIANT + ", options: " + OPTIONS + ", layout: " + LAYOUT + " )");