Add support for GM tab.

This tab visible all messages from @wgm chat command and
local messages in this tab.

17 files changed, 81 insertions, 3 deletions

diff --git a/data/graphics/gui/colors.xml b/data/graphics/gui/colors.xml
index 1efa2a6a4..95f1e66a3 100644
--- a/data/graphics/gui/colors.xml
+++ b/data/graphics/gui/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#d06030" />
         <color id="GUILD_CHAT_TAB" color="#d06030" />
         <color id="GUILD_SOCIAL_TAB" color="#d06030" />
+        <color id="GM_CHAT_TAB" color="#d06030" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#d06030" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#d06030" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#d06030" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#d06030" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#d06030" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#d06030" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#d06030" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#d06030" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#d06030" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#d06030" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/blacknblack/colors.xml b/data/themes/blacknblack/colors.xml
index cc41030bb..d31f1f519 100644
--- a/data/themes/blacknblack/colors.xml
+++ b/data/themes/blacknblack/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB" color="#ff00d8" />
+        <color id="GM_CHAT_TAB" color="#ff00d8" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#ff00d8" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#ff00d8" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="BACKGROUND" color="#000000" />
         <color id="BACKGROUND_GRAY" color="#005000" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/blackwood/colors.xml b/data/themes/blackwood/colors.xml
index 28bbd9f4f..b56f7e021 100644
--- a/data/themes/blackwood/colors.xml
+++ b/data/themes/blackwood/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB" color="#ff00d8" />
+        <color id="GM_CHAT_TAB" color="#ff00d8" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#ff00d8" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#ff00d8" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/enchilado/colors.xml b/data/themes/enchilado/colors.xml
index a24e3516b..60b701306 100644
--- a/data/themes/enchilado/colors.xml
+++ b/data/themes/enchilado/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#f48055" />
         <color id="GUILD_CHAT_TAB" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB" color="#f48055" />
+        <color id="GM_CHAT_TAB" color="#f48055" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/jewelry/colors.xml b/data/themes/jewelry/colors.xml
index 444ad8c96..d8a36b990 100644
--- a/data/themes/jewelry/colors.xml
+++ b/data/themes/jewelry/colors.xml
@@ -31,14 +31,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#f48055" />
         <color id="GUILD_CHAT_TAB" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB" color="#f48055" />
+        <color id="GM_CHAT_TAB" color="#f48055" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
@@ -123,14 +126,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#efd7a7" />
         <color id="GUILD_CHAT_TAB" color="#efd7a7" />
         <color id="GUILD_SOCIAL_TAB" color="#efd7a7" />
+        <color id="GM_CHAT_TAB" color="#efd7a7" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#fffbed" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#fffbed" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#fffbed" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#fffbed" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#fffbed" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#f9eabc" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#f9eabc" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#f9eabc" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#f9eabc" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#f9eabc" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
@@ -216,14 +222,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#f48055" />
         <color id="GUILD_CHAT_TAB" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB" color="#f48055" />
+        <color id="GM_CHAT_TAB" color="#f48055" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/mana/colors.xml b/data/themes/mana/colors.xml
index c15ca9141..520c874c5 100644
--- a/data/themes/mana/colors.xml
+++ b/data/themes/mana/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB" color="#ff00d8" />
+        <color id="GM_CHAT_TAB" color="#ff00d8" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#ff00d8" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#ff00d8" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#ff00d8" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#ff00d8" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#ff00d8" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/pink/colors.xml b/data/themes/pink/colors.xml
index 37823138f..33c226654 100644
--- a/data/themes/pink/colors.xml
+++ b/data/themes/pink/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#f48055" />
         <color id="GUILD_CHAT_TAB" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB" color="#f48055" />
+        <color id="GM_CHAT_TAB" color="#f48055" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#f48055" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#f48055" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#f48055" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/data/themes/unity/colors.xml b/data/themes/unity/colors.xml
index eab87aca2..c7398e045 100644
--- a/data/themes/unity/colors.xml
+++ b/data/themes/unity/colors.xml
@@ -29,14 +29,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#E0E0E0" />
         <color id="GUILD_CHAT_TAB" color="#E0E0E0" />
         <color id="GUILD_SOCIAL_TAB" color="#E0E0E0" />
+        <color id="GM_CHAT_TAB" color="#E0E0E0" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#E0E0E0" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#E0E0E0" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#E0E0E0" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#E0E0E0" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#E0E0E0" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#E0E0E0" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#E0E0E0" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#E0E0E0" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#E0E0E0" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#E0E0E0" />
         <color id="BACKGROUND" color="#4D4D4D" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#4D4D4D" />
diff --git a/data/themes/wood/colors.xml b/data/themes/wood/colors.xml
index 3a7a0ea4d..3517e79e1 100644
--- a/data/themes/wood/colors.xml
+++ b/data/themes/wood/colors.xml
@@ -30,14 +30,17 @@
         <color id="PARTY_SOCIAL_TAB" color="#c04000" />
         <color id="GUILD_CHAT_TAB" color="#c04000" />
         <color id="GUILD_SOCIAL_TAB" color="#c04000" />
+        <color id="GM_CHAT_TAB" color="#c04000" />
         <color id="PARTY_CHAT_TAB_HIGHLIGHTED" color="#c04000" />
         <color id="PARTY_SOCIAL_TAB_HIGHLIGHTED" color="#c04000" />
         <color id="GUILD_CHAT_TAB_HIGHLIGHTED" color="#c04000" />
         <color id="GUILD_SOCIAL_TAB_HIGHLIGHTED" color="#c04000" />
+        <color id="GM_CHAT_TAB_HIGHLIGHTED" color="#c04000" />
         <color id="PARTY_CHAT_TAB_SELECTED" color="#c04000" />
         <color id="PARTY_SOCIAL_TAB_SELECTED" color="#c04000" />
         <color id="GUILD_CHAT_TAB_SELECTED" color="#c04000" />
         <color id="GUILD_SOCIAL_TAB_SELECTED" color="#c04000" />
+        <color id="GM_CHAT_TAB_SELECTED" color="#c04000" />
         <color id="BACKGROUND" color="#ffffff" />
         <color id="BACKGROUND_GRAY" color="#404040" />
         <color id="SCROLLBAR_GRAY" color="#000000" />
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 349a0a12c..dc8c83047 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -130,6 +130,8 @@ SET(SRCS
     gui/widgets/extendednamesmodel.h
     gui/widgets/flowcontainer.cpp
     gui/widgets/flowcontainer.h
+    gui/widgets/gmtab.cpp
+    gui/widgets/gmtab.h
     gui/widgets/guildchattab.cpp
     gui/widgets/guildchattab.h
     gui/widgets/horizontcontainer.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index 6a70ab4d5..63e3247f6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -132,6 +132,8 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
 	      gui/widgets/extendednamesmodel.h \
 	      gui/widgets/flowcontainer.cpp \
 	      gui/widgets/flowcontainer.h \
+	      gui/widgets/gmtab.cpp \
+	      gui/widgets/gmtab.h \
 	      gui/widgets/guildchattab.cpp \
 	      gui/widgets/guildchattab.h \
 	      gui/widgets/guitable.cpp \
diff --git a/src/game.cpp b/src/game.cpp
index d5cebe6a1..798d6010b 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -73,6 +73,7 @@
 #include "gui/widgets/battletab.h"
 #include "gui/widgets/dropshortcutcontainer.h"
 #include "gui/widgets/emoteshortcutcontainer.h"
+#include "gui/widgets/gmtab.h"
 #include "gui/widgets/itemshortcutcontainer.h"
 #include "gui/widgets/spellshortcutcontainer.h"
 #include "gui/widgets/tradetab.h"
@@ -153,6 +154,7 @@ ChatTab *localChatTab = nullptr;
 ChatTab *debugChatTab = nullptr;
 TradeTab *tradeChatTab = nullptr;
 BattleTab *battleChatTab = nullptr;
+GmTab *gmChatTab = nullptr;
 
 const unsigned adjustDelay = 10;
 
@@ -278,6 +280,9 @@ static void createGuiWindows()
         battleChatTab = nullptr;
     }
 
+    if (player_node && !gmChatTab && player_node->getGMLevel() > 0)
+        gmChatTab = new GmTab(chatWindow);
+
     if (config.getBoolValue("logToChat"))
         logger->setChatWindow(chatWindow);
 
@@ -316,6 +321,7 @@ static void destroyGuiWindows()
     del_0(debugChatTab)
     del_0(tradeChatTab)
     del_0(battleChatTab)
+    del_0(gmChatTab);
     logger->log("start deleting");
     del_0(chatWindow)
     logger->log("end deleting");
diff --git a/src/gui/theme.cpp b/src/gui/theme.cpp
index acd188031..202bfed20 100644
--- a/src/gui/theme.cpp
+++ b/src/gui/theme.cpp
@@ -757,6 +757,8 @@ static int readColorType(const std::string &type)
         "GUILD_CHAT_TAB_OUTLINE",
         "GUILD_SOCIAL_TAB",
         "GUILD_SOCIAL_TAB_OUTLINE",
+        "GM_CHAT_TAB",
+        "GM_CHAT_TAB_OUTLINE",
         "PARTY_CHAT_TAB_HIGHLIGHTED",
         "PARTY_CHAT_TAB_HIGHLIGHTED_OUTLINE",
         "PARTY_SOCIAL_TAB_HIGHLIGHTED",
@@ -765,6 +767,8 @@ static int readColorType(const std::string &type)
         "GUILD_CHAT_TAB_HIGHLIGHTED_OUTLINE",
         "GUILD_SOCIAL_TAB_HIGHLIGHTED",
         "GUILD_SOCIAL_TAB_HIGHLIGHTED_OUTLINE",
+        "GM_CHAT_TAB_HIGHLIGHTED",
+        "GM_CHAT_TAB_HIGHLIGHTED_OUTLINE",
         "PARTY_CHAT_TAB_SELECTED",
         "PARTY_CHAT_TAB_SELECTED_OUTLINE",
         "PARTY_SOCIAL_TAB_SELECTED",
@@ -773,6 +777,8 @@ static int readColorType(const std::string &type)
         "GUILD_CHAT_TAB_SELECTED_OUTLINE",
         "GUILD_SOCIAL_TAB_SELECTED",
         "GUILD_SOCIAL_TAB_SELECTED_OUTLINE",
+        "GM_CHAT_TAB_SELECTED",
+        "GM_CHAT_TAB_SELECTED_OUTLINE",
         "BACKGROUND",
         "BACKGROUND_GRAY",
         "SCROLLBAR_GRAY",
diff --git a/src/gui/theme.h b/src/gui/theme.h
index 213799788..223716057 100644
--- a/src/gui/theme.h
+++ b/src/gui/theme.h
@@ -228,6 +228,8 @@ class Theme final : public Palette, public ConfigListener
             GUILD_CHAT_TAB_OUTLINE,
             GUILD_SOCIAL_TAB,
             GUILD_SOCIAL_TAB_OUTLINE,
+            GM_CHAT_TAB,
+            GM_CHAT_TAB_OUTLINE,
             PARTY_CHAT_TAB_HIGHLIGHTED,
             PARTY_CHAT_TAB_HIGHLIGHTED_OUTLINE,
             PARTY_SOCIAL_TAB_HIGHLIGHTED,
@@ -236,6 +238,8 @@ class Theme final : public Palette, public ConfigListener
             GUILD_CHAT_TAB_HIGHLIGHTED_OUTLINE,
             GUILD_SOCIAL_TAB_HIGHLIGHTED,
             GUILD_SOCIAL_TAB_HIGHLIGHTED_OUTLINE,
+            GM_CHAT_TAB_HIGHLIGHTED,
+            GM_CHAT_TAB_HIGHLIGHTED_OUTLINE,
             PARTY_CHAT_TAB_SELECTED,
             PARTY_CHAT_TAB_SELECTED_OUTLINE,
             PARTY_SOCIAL_TAB_SELECTED,
@@ -244,6 +248,8 @@ class Theme final : public Palette, public ConfigListener
             GUILD_CHAT_TAB_SELECTED_OUTLINE,
             GUILD_SOCIAL_TAB_SELECTED,
             GUILD_SOCIAL_TAB_SELECTED_OUTLINE,
+            GM_CHAT_TAB_SELECTED,
+            GM_CHAT_TAB_SELECTED_OUTLINE,
             BACKGROUND,
             BACKGROUND_GRAY,
             SCROLLBAR_GRAY,
diff --git a/src/gui/widgets/chattab.h b/src/gui/widgets/chattab.h
index 0b3469458..24afffc0f 100644
--- a/src/gui/widgets/chattab.h
+++ b/src/gui/widgets/chattab.h
@@ -47,7 +47,8 @@ class ChatTab : public Tab
             TAB_GUILD,
             TAB_DEBUG,
             TAB_TRADE,
-            TAB_BATTLE
+            TAB_BATTLE,
+            TAB_GM
         };
 
         /**
diff --git a/src/localplayer.cpp b/src/localplayer.cpp
index 99ef5a242..43c15428a 100644
--- a/src/localplayer.cpp
+++ b/src/localplayer.cpp
@@ -51,6 +51,7 @@
 #include "gui/socialwindow.h"
 #include "gui/viewport.h"
 
+#include "gui/widgets/gmtab.h"
 #include "gui/widgets/whispertab.h"
 
 #include "net/beinghandler.h"
@@ -392,11 +393,14 @@ void LocalPlayer::setGMLevel(const int level)
     {
         setGM(true);
         if (chatWindow)
+        {
             chatWindow->loadGMCommands();
+            if (!gmChatTab)
+                gmChatTab = new GmTab(chatWindow);
+        }
     }
 }
 
-
 Position LocalPlayer::getNextWalkPosition(const unsigned char dir) const
 {
     // Compute where the next tile will be set.
diff --git a/src/net/ea/chathandler.cpp b/src/net/ea/chathandler.cpp
index d133178b3..61ae2eee7 100644
--- a/src/net/ea/chathandler.cpp
+++ b/src/net/ea/chathandler.cpp
@@ -32,6 +32,7 @@
 #include "gui/shopwindow.h"
 
 #include "gui/widgets/chattab.h"
+#include "gui/widgets/gmtab.h"
 
 #include "utils/gettext.h"
 
@@ -246,7 +247,24 @@ void ChatHandler::processWhisper(Net::MessageIn &msg)
     }
     else if (localChatTab)
     {
-        localChatTab->chatLog(chatMsg, BY_SERVER);
+        if (gmChatTab && strStartWith(chatMsg, "[GM] "))
+        {
+            chatMsg = chatMsg.substr(5);
+            const size_t pos = chatMsg.find(": ", 0);
+            if (pos == std::string::npos)
+            {
+                gmChatTab->chatLog(chatMsg);
+            }
+            else
+            {
+                gmChatTab->chatLog(chatMsg.substr(0, pos),
+                    chatMsg.substr(pos + 2));
+            }
+        }
+        else
+        {
+            localChatTab->chatLog(chatMsg, BY_SERVER);
+        }
     }
 }