show plugin debug messages also on windows

5 files changed, 83 insertions, 1 deletions

diff --git a/linden/indra/llplugin/llpluginclassmedia.cpp b/linden/indra/llplugin/llpluginclassmedia.cpp
index f0a44f7..31a9d1d 100755
--- a/linden/indra/llplugin/llpluginclassmedia.cpp
+++ b/linden/indra/llplugin/llpluginclassmedia.cpp
@@ -1143,6 +1143,15 @@ void LLPluginClassMedia::setBrowserUserAgent(const std::string& user_agent)
         sendMessage(message);
 }
 
+#if LL_WINDOWS
+void LLPluginClassMedia::showConsole()
+{
+        LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "show_console");
+
+        sendMessage(message);
+}
+#endif
+
 void LLPluginClassMedia::crashPlugin()
 {
         LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "crash");
diff --git a/linden/indra/llplugin/llpluginclassmedia.h b/linden/indra/llplugin/llpluginclassmedia.h
index 0004971..098312d 100755
--- a/linden/indra/llplugin/llpluginclassmedia.h
+++ b/linden/indra/llplugin/llpluginclassmedia.h
@@ -229,6 +229,11 @@ public:
         std::string getMediaName() const { return mMediaName; };
         std::string getMediaDescription() const { return mMediaDescription; };
 
+    #if LL_WINDOWS
+        //Open a debug console for this plugin.
+        void showConsole();
+    #endif
+
         // Crash the plugin.  If you use this outside of a testbed, you will be punished.
         void            crashPlugin();
         
diff --git a/linden/indra/llplugin/llpluginprocesschild.cpp b/linden/indra/llplugin/llpluginprocesschild.cpp
index 0d95cac..168236e 100755
--- a/linden/indra/llplugin/llpluginprocesschild.cpp
+++ b/linden/indra/llplugin/llpluginprocesschild.cpp
@@ -42,6 +42,14 @@
 #include "llpluginmessagepipe.h"
 #include "llpluginmessageclasses.h"
 
+#if LL_WINDOWS
+#include <windows.h>
+#include <fcntl.h>
+#include <io.h>
+#include <iostream>
+#include <fstream>
+#endif
+
 static const F32 HEARTBEAT_SECONDS = 1.0f;
 static const F32 PLUGIN_IDLE_SECONDS = 1.0f / 100.0f;  // Each call to idle will give the plugin this much time.
 
@@ -420,6 +428,12 @@ void LLPluginProcessChild::receiveMessageRaw(const std::string &message)
                         {
                                 mSleepTime = parsed.getValueReal("time");
                         }
+                #if LL_WINDOWS
+                        else if(message_name == "show_console")
+                        {
+                                createConsole();
+                        }
+                        #endif
                         else if(message_name == "crash")
                         {
                                 // Crash the plugin
@@ -569,3 +583,46 @@ void LLPluginProcessChild::deliverQueuedMessages()
                 }
         }
 }
+
+#if LL_WINDOWS
+void LLPluginProcessChild::createConsole()
+{
+        const S32 MAX_CONSOLE_LINES = 500;
+
+        int h_con_handle;
+        long l_std_handle;
+
+        CONSOLE_SCREEN_BUFFER_INFO coninfo;
+        FILE *fp;
+
+        // allocate a console for this app
+        AllocConsole();
+
+        // set the screen buffer to be big enough to let us scroll text
+        GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &coninfo);
+        coninfo.dwSize.Y = MAX_CONSOLE_LINES;
+        SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), coninfo.dwSize);
+
+        // redirect unbuffered STDOUT to the console
+        l_std_handle = (long)GetStdHandle(STD_OUTPUT_HANDLE);
+        h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
+        fp = _fdopen( h_con_handle, "w" );
+        *stdout = *fp;
+        setvbuf( stdout, NULL, _IONBF, 0 );
+
+        // redirect unbuffered STDIN to the console
+        l_std_handle = (long)GetStdHandle(STD_INPUT_HANDLE);
+        h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
+        fp = _fdopen( h_con_handle, "r" );
+        *stdin = *fp;
+        setvbuf( stdin, NULL, _IONBF, 0 );
+
+        // redirect unbuffered STDERR to the console
+        l_std_handle = (long)GetStdHandle(STD_ERROR_HANDLE);
+        h_con_handle = _open_osfhandle(l_std_handle, _O_TEXT);
+        fp = _fdopen( h_con_handle, "w" );
+        *stderr = *fp;
+        setvbuf( stderr, NULL, _IOFBF, 1024 );  //Assigning a buffer improves speed a LOT, esp on vista/win7
+                      //_IOLBF is borked.
+}
+#endif
\ No newline at end of file
diff --git a/linden/indra/llplugin/llpluginprocesschild.h b/linden/indra/llplugin/llpluginprocesschild.h
index 5d643d7..6d864bb 100755
--- a/linden/indra/llplugin/llpluginprocesschild.h
+++ b/linden/indra/llplugin/llpluginprocesschild.h
@@ -76,7 +76,11 @@ public:
 
         // Inherited from LLPluginInstanceMessageListener
         /* virtual */ void receivePluginMessage(const std::string &message);
-        
+
+#if LL_WINDOWS
+        void createConsole();
+#endif
+
 private:
 
         enum EState
diff --git a/linden/indra/newview/llviewermedia.cpp b/linden/indra/newview/llviewermedia.cpp
index c228468..84fd0ba 100644
--- a/linden/indra/newview/llviewermedia.cpp
+++ b/linden/indra/newview/llviewermedia.cpp
@@ -547,6 +547,13 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 
                         if (media_source->init(launcher_name, plugin_name, gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins")))
                         {
+                                #if LL_WINDOWS
+                                if (gSavedSettings.getBOOL("ShowConsoleWindow"))
+                                {
+                                        media_source->showConsole();
+                                }
+                                #endif
+
                                 return media_source;
                         }
                         else