From e0d4fadb292d51cbeb4724bcb1abf61887db36b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Haoran=20S=2E=20Diao=20=28=E5=88=81=E6=B5=A9=E7=84=B6=29?=
 <0@hairydiode.xyz>
Date: Sat, 13 Sep 2025 01:23:49 -0700
Subject: Fixed order of attribute clearing for im display

---
 im.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'im.h')

diff --git a/im.h b/im.h
index b08b74a..ea08488 100644
--- a/im.h
+++ b/im.h
@@ -56,11 +56,14 @@ int is_im_key(char input, unsigned int chars) {
 }
 char im_buffer[IM_BUFFER_LEN+1];
 unsigned int  im_buffer_pos = 0;
+//set to 1 if the im buffer is changed, im_set_routine sets it back to zero
+int im_updated = 1;
 int im_on = 1;
 //clears the im buffer
 void clear_im_buffer() {
 	im_buffer[0] = 0;
 	im_buffer_pos = 0;
+	im_updated = 1;
 }
 //recursive search, returns -1 on failure
 //searches from [start, end), 
@@ -109,6 +112,7 @@ int update_im_state(char input, char * output) {
 		if (!im_on) {
 			clear_im_buffer();
 		}
+		im_updated = 1;
 		//do not passthrough the toggle
 		return 0;
 	}
@@ -124,6 +128,7 @@ int update_im_state(char input, char * output) {
 			im_buffer[im_buffer_pos] = input;
 			im_buffer_pos++;
 			im_buffer[im_buffer_pos] = 0;
+			im_updated = 1;
 		} else {
 			//passthrough
 			output[0] = input;
@@ -165,6 +170,7 @@ int update_im_state(char input, char * output) {
 					if (im_buffer_pos > 0) {
 						im_buffer_pos--;
 						im_buffer[im_buffer_pos] = 0;
+						im_updated = 1;
 					}
 					return 0;
 				break;
@@ -234,6 +240,8 @@ void disp_im(int fd, int trows, int tcols) {
 
 	write(fd,"\0337",2); //saves previous cursor position
 	unrestrict_scroll(fd); //unrestricts the scrolling region
+	//undos any attributes that may have been set before
+	write(fd,"\033[0m",4);
 	write(fd, pos_str,l);
 	write(fd,"\033[7m",4); //invert video
 
@@ -262,6 +270,5 @@ void disp_im(int fd, int trows, int tcols) {
 	restrict_scroll(fd, trows, tcols);
 	//resets scroll region
 	//restore cursor pos and attrbutes
-	write(fd,"\033[0m",4);
 	write(fd,"\0338",2);
 }
-- 
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