Implement BlConsoleQueryMode() and BlSetCursorPosition()

sdk/xtdk/bltypes.h

@@ -36,6 +36,8 @@ typedef VOID (*PBL_CONSOLE_CLEAR_SCREEN)();
 typedef VOID (*PBL_CONSOLE_DISABLE_CURSOR)();
 typedef VOID (*PBL_CONSOLE_ENABLE_CURSOR)();
 typedef VOID (*PBL_CONSOLE_PRINT)(IN PUINT16 Format, IN ...);
+typedef VOID (*PBL_CONSOLE_QUERY_MODE)(OUT PUINT_PTR ResX, OUT PUINT_PTR ResY);
+typedef VOID (*PBL_CONSOLE_SET_CURSOR_POSITION)(IN ULONGLONG PosX, IN ULONGLONG PosY);
 typedef VOID (*PBL_CONSOLE_WRITE)(IN PUSHORT String);
 typedef VOID (*PBL_DEBUG_PRINT)(IN PUINT16 Format, IN ...);
 typedef EFI_STATUS (*PBL_EXIT_BOOT_SERVICES)(IN UINT_PTR MapKey);
@@ -78,8 +80,10 @@ typedef struct _XTBL_LOADER_PROTOCOL
         PBL_CONSOLE_CLEAR_SCREEN ClearScreen;
         PBL_CONSOLE_DISABLE_CURSOR DisableCursor;
         PBL_CONSOLE_ENABLE_CURSOR EnableCursor;
-        PBL_CONSOLE_WRITE Write;
         PBL_CONSOLE_PRINT Print;
+        PBL_CONSOLE_QUERY_MODE QueryMode;
+        PBL_CONSOLE_SET_CURSOR_POSITION SetCursorPosition;
+        PBL_CONSOLE_WRITE Write;
     } Console;
     struct
     {

xtldr2/console.c

@@ -93,6 +93,48 @@ BlConsolePrint(IN PUINT16 Format,
     VA_END(Arguments);
 }
 
+/**
+ * Queries information concerning the output device’s supported text mode.
+ *
+ * @param ResX
+ *        Supplies a buffer to receive the horizontal resolution.
+ *
+ * @param ResY
+ *        Supplies a buffer to receive the vertical resolution.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+BlConsoleQueryMode(OUT PUINT_PTR ResX,
+                   OUT PUINT_PTR ResY)
+{
+    EfiSystemTable->ConOut->QueryMode(EfiSystemTable->ConOut, EfiSystemTable->ConOut->Mode->Mode, ResX, ResY);
+}
+
+/**
+ * Sets new coordinates of the console cursor position.
+ *
+ * @param PosX
+ *        Specifies the new X coordinate of the cursor.
+ *
+ * @param PosY
+ *        Specifies the new Y coordinate of the cursor.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+BlSetCursorPosition(IN ULONGLONG PosX,
+                    IN ULONGLONG PosY)
+{
+    EfiSystemTable->ConOut->SetCursorPosition(EfiSystemTable->ConOut, PosX, PosY);
+}
+
 /**
  * Displays the string on the device at the current cursor location.
  *

xtldr2/includes/bootman.h

@@ -37,6 +37,11 @@ VOID
 BlConsolePrint(IN PUINT16 Format,
                IN ...);
 
+XTCDECL
+VOID
+BlConsoleQueryMode(OUT PUINT_PTR ResX,
+                   OUT PUINT_PTR ResY);
+
 XTCDECL
 VOID
 BlConsoleWrite(IN PUSHORT String);
@@ -113,6 +118,11 @@ EFI_STATUS
 BlSetConfigValue(IN CONST PWCHAR ConfigName,
                  IN CONST PWCHAR ConfigValue);
 
+XTCDECL
+VOID
+BlSetCursorPosition(IN ULONGLONG PosX,
+                    IN ULONGLONG PosY);
+
 XTCDECL
 VOID
 BlSleepExecution(IN ULONG_PTR Milliseconds);

xtldr2/protocol.c

@@ -94,6 +94,8 @@ BlpRegisterXtLoaderProtocol()
     LdrProtocol.Console.DisableCursor = BlConsoleDisableCursor;
     LdrProtocol.Console.EnableCursor = BlConsoleEnableCursor;
     LdrProtocol.Console.Print = BlConsolePrint;
+    LdrProtocol.Console.QueryMode = BlConsoleQueryMode;
+    LdrProtocol.Console.SetCursorPosition = BlSetCursorPosition;
     LdrProtocol.Console.Write = BlConsoleWrite;
     LdrProtocol.Debug.Print = BlDebugPrint;
     LdrProtocol.Disk.CloseVolume = BlCloseVolume;