summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/hci/mucurses/cursor.h
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/hci/mucurses/cursor.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/hci/mucurses/cursor.h')
-rw-r--r--qemu/roms/ipxe/src/hci/mucurses/cursor.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/hci/mucurses/cursor.h b/qemu/roms/ipxe/src/hci/mucurses/cursor.h
new file mode 100644
index 000000000..16b7d27c2
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/mucurses/cursor.h
@@ -0,0 +1,37 @@
+#ifndef CURSOR_H
+#define CURSOR_H
+
+/** @file
+ *
+ * MuCurses cursor implementation specific header file
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+struct cursor_pos {
+ unsigned int y, x;
+};
+
+/**
+ * Restore cursor position from encoded backup variable
+ *
+ * @v *win window on which to operate
+ * @v *pos pointer to struct in which original cursor position is stored
+ */
+static inline void _restore_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
+ wmove ( win, pos->y, pos->x );
+}
+
+/**
+ * Store cursor position for later restoration
+ *
+ * @v *win window on which to operate
+ * @v *pos pointer to struct in which to store cursor position
+ */
+static inline void _store_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
+ pos->y = win->curs_y;
+ pos->x = win->curs_x;
+}
+
+#endif /* CURSOR_H */