From 4ac7518e43a8d3280bd88ad66c2c4c8456488ba4 Mon Sep 17 00:00:00 2001
From: hqm <13720409820@163.com>
Date: Mon, 29 Nov 2021 10:27:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9DL(n)=E5=AE=8F=EF=BC=8C?=
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---
 inc/xcmd_define.h       | 2 +-
 src/xcmd.c              | 6 ++----
 src/xcmd_default_keys.c | 1 -
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/inc/xcmd_define.h b/inc/xcmd_define.h
index 508a2d5..807713b 100644
--- a/inc/xcmd_define.h
+++ b/inc/xcmd_define.h
@@ -94,7 +94,7 @@ extern   "C" {
 #define DCH(n)      "\x1B[%dP",n	/* 删除字符	删除当前光标位置的 <n> 个字符，这会从屏幕右边缘以空格字符移动。*/
 #define ECH(n)      "\x1B[%dX",n	/* 擦除字符	擦除当前光标位置的 <n> 个字符，方法是使用空格字符覆盖它们。*/
 #define IL(n)       "\x1B[%dL",n	/* 插入行	将 <n> 行插入光标位置的缓冲区。 光标所在的行及其下方的行将向下移动。*/
-#define DL(n)       "\x1B[%dM",n	/* 删除行	从缓冲区中删除 <n> 行，从光标所在的行开始。*/
+#define DL(n)       "\x1B[%dM\r",n	/* 删除行	从缓冲区中删除 <n> 行，从光标所在的行开始。*/
 
 /* 打印字体颜色设置 */
 #define TX_DEF          "\x1b[0m"
diff --git a/src/xcmd.c b/src/xcmd.c
index 578c474..1a339e2 100755
--- a/src/xcmd.c
+++ b/src/xcmd.c
@@ -364,13 +364,11 @@ char* xcmd_display_get(void)
 void xcmd_display_clear(void)
 {
     char *line = xcmd_display_get();
-    xcmd_put_str("\x1B[0M");
+    xcmd_print(DL(0));
 #ifndef XCMD_DEFAULT_PROMPT_CLOLR
     xcmd_put_str(xcmd_get_prompt());
 #else
-    xcmd_put_str(XCMD_DEFAULT_PROMPT_CLOLR);
-    xcmd_put_str(xcmd_get_prompt());
-    xcmd_put_str(TX_DEF);
+    xcmd_print(XCMD_DEFAULT_PROMPT_CLOLR "%s" TX_DEF, xcmd_get_prompt());
 #endif
     g_xcmder.parser.byte_num = 0;
     g_xcmder.parser.cursor = 0;
diff --git a/src/xcmd_default_keys.c b/src/xcmd_default_keys.c
index 1a4be1f..671b16c 100755
--- a/src/xcmd_default_keys.c
+++ b/src/xcmd_default_keys.c
@@ -73,7 +73,6 @@ static int xcmd_history_dw(void *pv)
     xcmd_display_clear();
     if(line)
     {
-
         xcmd_display_print(line);
     }
     return 0;