win32: add menu items for obj display toggle

desmume/src/windows/main.cpp

@@ -4745,6 +4745,19 @@ DOKEYDOWN:
 			WritePrivateProfileInt("Display","SubGpu",CommonSettings.showGpu.sub?1:0,IniName);
 			return 0;
 
+		case IDM_MOBJ:
+			if(MainScreen.gpu->dispOBJ)
+			{
+				GPU_remove(MainScreen.gpu, 4);
+				MainWindow->checkMenu(IDM_MOBJ, false);
+			}
+			else
+			{
+				GPU_addBack(MainScreen.gpu, 4);
+				MainWindow->checkMenu(IDM_MOBJ, true);
+			}
+			return 0;
+
 		case IDM_MBG0 : 
 			if(MainScreen.gpu->dispBG[0])
 			{
@@ -4793,6 +4806,19 @@ DOKEYDOWN:
 				MainWindow->checkMenu(IDM_MBG3, true);
 			}
 			return 0;
+
+		case IDM_SOBJ:
+			if(SubScreen.gpu->dispOBJ)
+			{
+				GPU_remove(SubScreen.gpu, 4);
+				MainWindow->checkMenu(IDM_SOBJ, false);
+			}
+			else
+			{
+				GPU_addBack(SubScreen.gpu, 4);
+				MainWindow->checkMenu(IDM_SOBJ, true);
+			}
+			return 0;
 		case IDM_SBG0 : 
 			if(SubScreen.gpu->dispBG[0])
 			{

desmume/src/windows/resource.h

@@ -812,6 +812,10 @@
 #define ID_DISPLAYMETHOD_DIRECTDRAWHW   40071
 #define ID_DISPLAYMETHOD_DIRECTDRAWSW   40072
 #define ID_HOTKEYS_TITLE                40073
+#define ID_VIEWLAYERS_SUBOBJ            40074
+#define ID_VIEWLAYERS_MAINOBJ           40075
+#define IDM_MOBJ                        40076
+#define IDM_SOBJ                        40077
 #define IDC_LABEL_UP                    50000
 #define IDC_LABEL_RIGHT                 50001
 #define IDC_LABEL_LEFT                  50002
@@ -909,7 +913,7 @@
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        121
-#define _APS_NEXT_COMMAND_VALUE         40074
+#define _APS_NEXT_COMMAND_VALUE         40078
 #define _APS_NEXT_CONTROL_VALUE         1026
 #define _APS_NEXT_SYMED_VALUE           101
 #endif