Made it so pressing escape twice sends an escape to the IM, fixed the status

line persisting even on exit. Refactored main process exit

1 files changed, 8 insertions, 1 deletions

diff --git a/escape.h b/escape.h
index 8b5f0dd..d7c54a4 100644
--- a/escape.h
+++ b/escape.h
@@ -31,6 +31,8 @@ enum esc_state {
 	DECSC,
 	DECRC,
 	NORMAL,
+	//escape followed by an escape, has to be user generated
+	DOUBLE_ESC,
 };
 //global stdin -> pty ESC state
 enum esc_state in_state = NORMAL;
@@ -54,6 +56,7 @@ enum esc_state update_esc_state(char * buff,unsigned int buff_len, enum esc_stat
 			case C1:
 			case DECSC:
 			case DECRC:
+			case DOUBLE_ESC:
 			//all the sequences that have ended don't have an end
 			//and default to normal
 			case NORMAL:
@@ -91,8 +94,12 @@ enum esc_state update_esc_state(char * buff,unsigned int buff_len, enum esc_stat
 				}
 				else if (c == '8') {
 					state = DECSC;
+				}
+				else if (c == 0x1B) {
+					state = DOUBLE_ESC;
 				//deformed escape sequence
-				} else {
+				} 
+				else {
 					state = NORMAL;
 				}
 			break;