workspacerules: Add new optional "default command" for auto-launching apps on new workspaces (#3559)

2 files changed, 21 insertions, 14 deletions

diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index f0961aa0..2ecac5c9 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -2,6 +2,7 @@
 #include "../managers/KeybindManager.hpp"
 
 #include <string.h>
+#include <string>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -1176,7 +1177,10 @@ void CConfigManager::handleWorkspaceRules(const std::string& command, const std:
         rules                  = value.substr(WORKSPACE_DELIM + 1);
     }
 
-    auto assignRule = [&](std::string rule) {
+    const static std::string ruleOnCreatedEmtpy    = "on-created-empty:";
+    const static int         ruleOnCreatedEmtpyLen = ruleOnCreatedEmtpy.length();
+
+    auto                     assignRule = [&](std::string rule) {
         size_t delim = std::string::npos;
         if ((delim = rule.find("gapsin:")) != std::string::npos)
             wsRule.gapsIn = std::stoi(rule.substr(delim + 7));
@@ -1198,6 +1202,8 @@ void CConfigManager::handleWorkspaceRules(const std::string& command, const std:
             wsRule.isDefault = configStringToInt(rule.substr(delim + 8));
         else if ((delim = rule.find("persistent:")) != std::string::npos)
             wsRule.isPersistent = configStringToInt(rule.substr(delim + 11));
+        else if ((delim = rule.find(ruleOnCreatedEmtpy)) != std::string::npos)
+            wsRule.onCreatedEmptyRunCmd = cleanCmdForWorkspace(name, rule.substr(delim + ruleOnCreatedEmtpyLen));
     };
 
     size_t      pos = 0;
diff --git a/src/config/ConfigManager.hpp b/src/config/ConfigManager.hpp
index e637979d..c6c726bf 100644
--- a/src/config/ConfigManager.hpp
+++ b/src/config/ConfigManager.hpp
@@ -36,19 +36,20 @@ struct SConfigValue {
 };
 
 struct SWorkspaceRule {
-    std::string            monitor         = "";
-    std::string            workspaceString = "";
-    std::string            workspaceName   = "";
-    int                    workspaceId     = -1;
-    bool                   isDefault       = false;
-    bool                   isPersistent    = false;
-    std::optional<int64_t> gapsIn;
-    std::optional<int64_t> gapsOut;
-    std::optional<int64_t> borderSize;
-    std::optional<int>     border;
-    std::optional<int>     rounding;
-    std::optional<int>     decorate;
-    std::optional<int>     shadow;
+    std::string                monitor         = "";
+    std::string                workspaceString = "";
+    std::string                workspaceName   = "";
+    int                        workspaceId     = -1;
+    bool                       isDefault       = false;
+    bool                       isPersistent    = false;
+    std::optional<int64_t>     gapsIn;
+    std::optional<int64_t>     gapsOut;
+    std::optional<int64_t>     borderSize;
+    std::optional<int>         border;
+    std::optional<int>         rounding;
+    std::optional<int>         decorate;
+    std::optional<int>         shadow;
+    std::optional<std::string> onCreatedEmptyRunCmd;
 };
 
 struct SMonitorAdditionalReservedArea {