Updated DispCount handling

harbour/include/hbapigt.h

@@ -158,6 +158,7 @@ extern void   hb_gt_GetText( USHORT uiTop, USHORT uiLeft, USHORT uiBottom, USHOR
 extern void   hb_gt_PutText( USHORT uiTop, USHORT uiLeft, USHORT uiBottom, USHORT uiRight, BYTE * pbySrc );
 extern void   hb_gt_SetAttribute( USHORT uiTop, USHORT uiLeft, USHORT uiBottom, USHORT uiRight, BYTE byAttr );
 extern void   hb_gt_DispBegin( void );
+extern USHORT hb_gt_DispCount( void );
 extern void   hb_gt_DispEnd( void );
 extern BOOL   hb_gt_SetMode( USHORT uiRows, USHORT uiCols );
 extern BOOL   hb_gt_GetBlink( void );

harbour/source/rtl/gt_tpl/gt_tpl.c

@@ -39,6 +39,8 @@
 
 #include "hbapigt.h"
 
+static USHORT s_uiDispCount;
+
 void hb_gt_Init( int iFilenoStdin, int iFilenoStdout, int iFilenoStderr )
 {
    HB_TRACE(HB_TR_DEBUG, ("hb_gt_Init()"));
@@ -288,6 +290,8 @@ void hb_gt_DispBegin( void )
 {
    HB_TRACE(HB_TR_DEBUG, ("hb_gt_DispBegin()"));
 
+   ++s_uiDispCount;
+
    /* TODO: Is there a way to change screen buffers?
             ie: can we write somewhere without it going to the screen
             and then update the screen from this buffer at a later time?
@@ -299,6 +303,8 @@ void hb_gt_DispEnd()
 {
    HB_TRACE(HB_TR_DEBUG, ("hb_gt_DispEnd()"));
 
+   --s_uiDispCount;
+
    /* TODO: here we flush the buffer, and restore normal screen writes */
 }
 
@@ -360,3 +366,8 @@ char * hb_gt_Version( void )
 {
    return "Harbour Terminal: (template)"
 }
+
+USHORT hb_gt_DispCount()
+{
+   return s_uiDispCount;
+}

harbour/source/rtl/gtstd/gtstd.c

@@ -51,7 +51,7 @@ static USHORT s_uiMaxCol;
 static USHORT s_uiCursorStyle;
 static BOOL   s_bBlink;
 static int    s_iFilenoStdout;
-static USHORT s_uiDispBegin;
+static USHORT s_uiDispCount;
 
 void hb_gt_Init( int iFilenoStdin, int iFilenoStdout, int iFilenoStderr )
 {
@@ -60,7 +60,7 @@ void hb_gt_Init( int iFilenoStdin, int iFilenoStdout, int iFilenoStderr )
    HB_SYMBOL_UNUSED( iFilenoStdin );
    HB_SYMBOL_UNUSED( iFilenoStderr );
 
-   s_uiDispBegin = 0;
+   s_uiDispCount = 0;
 
    s_iRow = 0;
    s_iCol = 0;