Screen change script argument

.gitignore

@@ -20,3 +20,8 @@ src/gui/gui.pro.user*
 src/gui/.qmake.stash
 src/gui/.rnd
 src/setup/win32/barrier.suo
+Makefile
+*.cmake
+**/CMakeFiles/
+CMakeCache.txt
+/rpm

src/lib/barrier/ArgParser.cpp

@@ -61,6 +61,10 @@ ArgParser::parseServerArgs(ServerArgs& args, int argc, const char* const* argv)
             // save configuration file path
             args.m_configFile = argv[++i];
         }
+        else if (isArg(i, argc, argv, NULL, "--screen-change-script", 1)) {
+            // save screen change script path
+            args.m_screenChangeScript = argv[++i];
+        }
         else {
             LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE, args.m_exename.c_str(), argv[i], args.m_exename.c_str()));
             return false;

src/lib/barrier/ServerApp.cpp

@@ -117,7 +117,10 @@ ServerApp::help()
     " [--display <display>] [--no-xinitthreads]"
 #  define WINAPI_INFO \
     "      --display <display>  connect to the X server at <display>\n" \
-    "      --no-xinitthreads    do not call XInitThreads()\n"
+    "      --no-xinitthreads    do not call XInitThreads()\n" \
+    "      --screen-change-script <path>\n" \
+    "                           path to script to run on screen change\n" \
+    "                           first argument is screen name\n"
 #else
 #  define WINAPI_ARGS ""
 #  define WINAPI_INFO ""
@@ -679,6 +682,21 @@ ServerApp::handleNoClients(const Event&, void*)
 void
 ServerApp::handleScreenSwitched(const Event& e, void*)
 {
+    Server::SwitchToScreenInfo* info = (Server::SwitchToScreenInfo*)(e.getData());
+
+    #ifdef WINAPI_XWINDOWS
+        if (!args().m_screenChangeScript.empty()) {
+            LOG((CLOG_INFO "Running shell script for screen \"%s\"", info->m_screen));
+
+            std::string cmd = std::string(args().m_screenChangeScript);
+
+            cmd += " ";
+            cmd += info->m_screen;
+            cmd += " &";
+
+            system(cmd.c_str());
+        }
+    #endif
 }
 
 int

src/lib/barrier/ServerArgs.cpp

@@ -19,7 +19,8 @@
 
 ServerArgs::ServerArgs() :
     m_configFile(),
-    m_config(NULL)
+    m_config(NULL),
+    m_screenChangeScript()
 {
 }
 

src/lib/barrier/ServerArgs.h

@@ -29,4 +29,5 @@ public:
 public:
     String                m_configFile;
     Config*                m_config;
+    String                m_screenChangeScript;
 };