From a5f15c8e9db0dc8e6a782392b4ed91ccee3eff98 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Tue, 2 Nov 2021 11:42:36 +0300
Subject: tbi/win: make front-end routines wprintf(), mvwprintf()

---
 lib/tbi/win.c | 27 +++++++++++++++++++++++++++
 lib/tbi/win.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)

diff --git a/lib/tbi/win.c b/lib/tbi/win.c
index f3f25a3..172f9a9 100644
--- a/lib/tbi/win.c
+++ b/lib/tbi/win.c
@@ -188,6 +188,33 @@ BOOLEAN mvwvline(struct window *w, INT32 x, INT32 y, CHAR16 ch, INT32 n)
 	return TRUE;
 }
 
+UINTN EFIAPI wprintf(struct window *w, CONST CHAR16 *fmt, ...)
+{
+	VA_LIST arg;
+	UINTN retval;
+
+	VA_START(arg, fmt);
+	retval = wvprintf(w, fmt, arg);
+	VA_END(arg);
+	return retval;
+}
+
+UINTN EFIAPI mvwprintf(struct window *w, INT32 x, INT32 y, CONST CHAR16 *fmt, ...)
+{
+	VA_LIST arg;
+	UINTN retval;
+	BOOLEAN moved;
+
+	moved = wmove(w, x, y);
+	if(moved == FALSE)
+		return 0;
+
+	VA_START(arg, fmt);
+	retval = wvprintf(w, fmt, arg);
+	VA_END(arg);
+	return retval;
+}
+
 UINTN EFIAPI wvprintf(struct window *w, CONST CHAR16 *fmt, VA_LIST args)
 {
 	INT32 x, y;
diff --git a/lib/tbi/win.h b/lib/tbi/win.h
index 18f0153..3c42538 100644
--- a/lib/tbi/win.h
+++ b/lib/tbi/win.h
@@ -133,6 +133,34 @@ BOOLEAN mvwhline(struct window *w, INT32 x, INT32 y, CHAR16 ch, INT32 n);
 */
 BOOLEAN mvwvline(struct window *w, INT32 x, INT32 y, CHAR16 ch, INT32 n);
 
+/*
+ * Prints formatted output on the cursor coordinates
+ *
+ * w: the window on which to operate
+ * fmt: a null-terminated unicode format string
+ * ...: variable arguments list whose contents are accessed based on the
+        fmt string specified by FormatString
+ *
+ * return: the number of unicode chars in the produced output buffer
+           not including the null-terminator
+*/
+UINTN EFIAPI wprintf(struct window *w, CONST CHAR16 *fmt, ...);
+
+/*
+ * Moves to specified coordinates, prints formatted output
+ *
+ * w: the window on which to operate
+ * x: the X(column) coordinate to move
+ * y: the Y(row) coordinate to move
+ * fmt: a null-terminated unicode format string
+ * ...: variable arguments list whose contents are accessed based on the
+        fmt string specified by FormatString
+ *
+ * return: the number of unicode chars in the produced output buffer
+           not including the null-terminator
+*/
+UINTN EFIAPI mvwprintf(struct window *w, INT32 x, INT32 y, CONST CHAR16 *fmt, ...);
+
 /*
  * Prints output based on a null-terminated unicode format string
    and a arguments list
-- 
cgit v1.2.3-18-g5258