shithub: riscv

Download patch

ref: 37318361be56ff0c858aacadb7ab2a7587f9dd79
parent: e52c3b4a5ba1574b1ff65e134fb9118fe2a86bba
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Wed Jul 12 15:11:43 EDT 2023

vt: bracketed paste mode (fixes autoindentation in text editors)

--- a/sys/src/cmd/vt/cons.h
+++ b/sys/src/cmd/vt/cons.h
@@ -75,6 +75,7 @@
 
 extern int cursoron;
 extern int nocolor;
+extern int bracketed;
 
 extern void setdim(int, int);
 extern void mountcons(void);
--- a/sys/src/cmd/vt/main.c
+++ b/sys/src/cmd/vt/main.c
@@ -655,6 +655,7 @@
 input(void)
 {
 	static char echobuf[4*BSIZE];
+	static int pasting;
 
 Again:
 	if(resize_flag)
@@ -664,9 +665,17 @@
 	if(snarffp) {
 		int c;
 
+		if(bracketed && !pasting){
+			sendnchars(6, "\033[200~");
+			pasting = 1;
+		}
 		if((c = Bgetrune(snarffp)) < 0) {
 			Bterm(snarffp);
 			snarffp = nil;
+			if(bracketed){
+				sendnchars(6, "\033[201~");
+				pasting = 0;
+			}
 			goto Again;
 		}
 		kbdchar = c;
--- a/sys/src/cmd/vt/vt.c
+++ b/sys/src/cmd/vt/vt.c
@@ -30,6 +30,7 @@
 
 int	wraparound = 1;
 int	originrelative = 0;
+int	bracketed = 0;
 
 int	tabcol[200];
 char osc7cwd[WDIR];
@@ -492,6 +493,9 @@
 							case 25:	/* text cursor off (VT220) */
 								cursoron = 0;
 								break;
+							case 2004:	/* bracketed paste mode off */
+								bracketed = 0;
+								break;
 							}
 						}
 						break;
@@ -546,6 +550,9 @@
 								break;
 							case 25:	/* text cursor on (VT220) */
 								cursoron = 1;
+								break;
+							case 2004:	/* bracketed paste mode on */
+								bracketed = 1;
 								break;
 							}
 						}