gt api first proposal

harbour/source/rtl/gtapi.c

@@ -0,0 +1,93 @@
+#include <stdio.h>
+#include <types.h>
+
+#ifdef __BORLANDC__
+   #include <conio.h>
+#endif
+
+#define SC_NONE     0   /* None */
+#define SC_NORMAL   1   /* Underline */
+#define SC_INSERT   2   /* Lower half block */
+#define SC_SPECIAL1 3   /* Full block */
+#define SC_SPECIAL2 4   /* Upper half block */
+
+int _gtGetPos( USHORT * uipRow, USHORT * uipCol )
+{
+   #ifdef __BORLANDC__
+      * uipRow = wherey();
+      * uipCol = wherex();
+   #endif
+
+   return 0;
+}
+
+int _gtSetPos( USHORT uiRow, USHORT uiCol )
+{
+   #ifdef __BORLANDC__
+      gotoxy( uiRow, uiCol );
+   #endif
+
+   return 0;
+}
+
+int _gtMaxCol( void )
+{
+   #ifdef __BORLANDC__
+      struct text_info ti;
+      gettextinfo( &ti );
+
+      return ti.screenwidth;
+   #endif
+}
+
+int _gtMaxRow( void )
+{
+   #ifdef __BORLANDC__
+      struct text_info ti;
+      gettextinfo( &ti );
+
+      return ti.screenheight;
+   #endif
+}
+
+int _gtWrite( BYTE * fpStr, USHORT uiLen )
+{
+   USHORT u = 0;
+
+   while( u < uiLen )
+      printf( "%c", * ( fpStr + u++ ) );
+
+   return 0;
+}
+
+int _gtGetCursor( USHORT * uipCursorShape )
+{
+   USHORT startLine = 0, endLine = 0;
+
+   #ifdef __BORLANDC__
+      asm pusha;
+      _BH = 0;
+      _AH = 3;
+      asm int 0x10;
+      startLine = _CH;
+      endLine = _CL;
+      asm popa;
+   #endif
+
+   if( ( startLine == 0 ) && ( endLine == 0 ) )
+      * uipCursorShape = SC_NONE;
+
+   else if( ( startLine == 0 ) && ( endLine == 1 ) )
+      * uipCursorShape = SC_NORMAL;
+
+   else if( ( startLine == 0 ) && ( endLine == 3 ) )
+      * uipCursorShape = SC_INSERT;
+
+   else if( ( startLine == 0 ) && ( endLine == 7 ) )
+      * uipCursorShape = SC_SPECIAL1;
+
+   else if( ( startLine == 4 ) && ( endLine == 7 ) )
+      * uipCursorShape = SC_SPECIAL2;
+
+   return 0;
+}