4 files changed, 22 insertions, 20 deletions
diff --git a/ldmicro/includes/ldmicro.h b/ldmicro/includes/ldmicro.h
index 8bf490f..8c52775 100644
--- a/ldmicro/includes/ldmicro.h
+++ b/ldmicro/includes/ldmicro.h
@@ -121,6 +121,9 @@ typedef signed long SDWORD;
 #define MNU_MANUAL              0x80
 #define MNU_ABOUT               0x81
 
+#define MF_CHECKED      2
+#define MF_UNCHECKED    3
+
 // #define MNU_ADV_SIMULATION
 
 // New menu items here
@@ -600,6 +603,7 @@ extern McuIoInfo SupportedMcus[NUM_SUPPORTED_MCUS];
 void CheckHeap(char *file, int line);
 #define ok() CheckHeap(__FILE__, __LINE__)
 
+
 // maincontrols.cpp
 void MakeMainWindowControls(void);
 HMENU MakeMainWindowMenus(void);
@@ -612,6 +616,8 @@ void ToggleSimulationMode(void);
 void StopSimulation(void);
 void StartSimulation(void);
 void UpdateMainWindowTitleBar(void);
+gboolean LD_WM_Command_call(GtkMenuItem* men, gpointer gpcode);
+void CheckMenuItem(HMENU MenuName, HMENU MenuItem, UINT  Check);
 extern int ScrollWidth;
 extern int ScrollHeight;
 extern BOOL NeedHoriz;
diff --git a/ldmicro/lib/linuxUI/linuxUI.cpp b/ldmicro/lib/linuxUI/linuxUI.cpp
index 0f6d09b..0a23282 100644
--- a/ldmicro/lib/linuxUI/linuxUI.cpp
+++ b/ldmicro/lib/linuxUI/linuxUI.cpp
@@ -20,8 +20,6 @@ std::vector<TimerRecord> timerRecords;
 /// EnableMenuItem Variables
 const UINT MF_ENABLED = 0;
 const UINT MF_GRAYED = 1;
-const UINT MF_CHECKED = 2;
-const UINT MF_UNCHECKED = 3;
 
 /// Accelerators (keyboard shortcuts)
 GtkAccelGroup* AccelGroup;
@@ -244,18 +242,6 @@ void EnableMenuItem(HMENU MenuName, HMENU MenuItem, UINT CheckEnabledItem)
     }
 }
 
-void CheckMenuItem(HMENU MenuName, HMENU MenuItem, UINT Check)
-{
-    switch (Check){
-        case MF_CHECKED :
-            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(MenuItem), true);
-        break;
-        case MF_UNCHECKED :
-            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(MenuItem), false);
-        break;
-    }
-}
-
 HANDLE GetStockObject(int fnObject)
 {
     switch(fnObject)
diff --git a/ldmicro/lib/linuxUI/linuxUI.h b/ldmicro/lib/linuxUI/linuxUI.h
index 53040ec..1b62935 100644
--- a/ldmicro/lib/linuxUI/linuxUI.h
+++ b/ldmicro/lib/linuxUI/linuxUI.h
@@ -112,8 +112,6 @@ extern const COLORREF DKGRAY_BR;
 /// EnableMenuItem variables
 extern const UINT MF_ENABLED;
 extern const UINT MF_GRAYED;
-extern const UINT MF_CHECKED;
-extern const UINT MF_UNCHECKED;
 
 /// Accelerators (keyboard shortcuts)
 extern GtkAccelGroup* AccelGroup;
@@ -169,10 +167,6 @@ void EnableMenuItem(
     HMENU MenuItem, 
     UINT  CheckEnabledItem);
 
-void CheckMenuItem(
-    HMENU MenuName, 
-    HMENU MenuItem, 
-    UINT  Check);
 
 HANDLE GetStockObject(int fnObject);
 
diff --git a/ldmicro/maincontrols.cpp b/ldmicro/maincontrols.cpp
index 9974f2e..11795fc 100644
--- a/ldmicro/maincontrols.cpp
+++ b/ldmicro/maincontrols.cpp
@@ -135,6 +135,22 @@ int                 IoListTop;
 // whether the simulation is running in real time
 static BOOL         RealTimeSimulationRunning;
 
+void CheckMenuItem(HMENU MenuName, HMENU MenuItem, UINT Check)
+{
+    g_signal_handlers_block_matched(MenuItem, G_SIGNAL_MATCH_FUNC,NULL,NULL,NULL,
+        (void*)LD_WM_Command_call, (void*)NULL);
+    switch (Check){
+        case MF_CHECKED :
+            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(MenuItem), true);
+        break;
+        case MF_UNCHECKED :
+            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(MenuItem), false);
+        break;
+    }
+    g_signal_handlers_unblock_matched(G_OBJECT(MenuItem), G_SIGNAL_MATCH_FUNC,NULL,NULL,NULL,
+        (void*)LD_WM_Command_call, GINT_TO_POINTER(MNU_SIMULATION_MODE));
+}
+
 // Displaying keyboard shortcuts for each menu item
 void AddMenuAccelerators (void){
     // Declaring the accelerator group for keyboard shortcuts