X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=2d080e554a692a264590f54d9f4b6f879b66420f;hb=055a4f6d2cc727cc58509a39e130bdd8dbfa452b;hp=538ed9a4c21695bf2be39bed9fa6e8c7f1f5beb1;hpb=2f215654a4b27eb573fb6551d28bdf760e95ef58;p=st.git

diff --git a/st.c b/st.c
index 538ed9a..2d080e5 100644
--- a/st.c
+++ b/st.c
@@ -953,7 +953,7 @@ treset(void) {
 		term.tabs[i] = 1;
 	term.top = 0, term.bot = term.row - 1;
 	term.mode = MODE_WRAP;
-	xclear(0, 0, xw.w, xw.h);
+
 	tclearregion(0, 0, term.col-1, term.row-1);
 }
 
@@ -1280,7 +1280,8 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 	for(lim = args + narg; args < lim; ++args) {
 		if(priv) {
 			switch(*args) {
-			case 1:
+				break;
+			case 1: /* DECCKM -- Cursor key */
 				MODBIT(term.mode, set, MODE_APPKEYPAD);
 				break;
 			case 5: /* DECSCNM -- Reverve video */
@@ -1289,12 +1290,14 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 				if(mode != term.mode)
 					redraw();
 				break;
-			case 7:
+			case 6: /* XXX: DECOM -- Origin */
+				break;
+			case 7: /* DECAWM -- Auto wrap */
 				MODBIT(term.mode, set, MODE_WRAP);
 				break;
-			case 20:
-				MODBIT(term.mode, set, MODE_CRLF);
+			case 8: /* XXX: DECARM -- Auto repeat */
 				break;
+			case 0:  /* Error (IGNORED) */
 			case 12: /* att610 -- Start blinking cursor (IGNORED) */
 				break;
 			case 25:
@@ -1322,6 +1325,12 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
 				break;
 			default:
+			/* case 2:  DECANM -- ANSI/VT52 (NOT SUPPOURTED) */
+			/* case 3:  DECCOLM -- Column  (NOT SUPPORTED) */
+			/* case 4:  DECSCLM -- Scroll (NOT SUPPORTED) */
+			/* case 18: DECPFF -- Printer feed (NOT SUPPORTED) */
+			/* case 19: DECPEX -- Printer extent (NOT SUPPORTED) */
+			/* case 42: DECNRCM -- National characters (NOT SUPPORTED) */
 				fprintf(stderr,
 					"erresc: unknown private set/reset mode %d\n",
 					*args);
@@ -1329,12 +1338,19 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			}
 		} else {
 			switch(*args) {
-			case 2:
+			case 0:  /* Error (IGNORED) */
+				break;
+			case 2:  /* KAM -- keyboard action */
 				MODBIT(term.mode, set, MODE_KBDLOCK);
 				break;
-			case 4:
+			case 4:  /* IRM -- Insertion-replacement */
 				MODBIT(term.mode, set, MODE_INSERT);
 				break;
+			case 12: /* XXX: SRM -- Send/Receive */
+				break;
+			case 20: /* LNM -- Linefeed/new line */
+				MODBIT(term.mode, set, MODE_CRLF);
+				break;
 			default:
 				fprintf(stderr,
 					"erresc: unknown set/reset mode %d\n",
@@ -1712,6 +1728,7 @@ tputc(char *c) {
 			case 'c': /* RIS -- Reset to inital state */
 				treset();
 				term.esc = 0;
+				xclear(0, 0, xw.w, xw.h);
 				xresettitle();
 				break;
 			case '=': /* DECPAM -- Application keypad */
@@ -2440,9 +2457,9 @@ main(int argc, char *argv[]) {
 
  run:
 	setlocale(LC_CTYPE, "");
-	xinit();
 	tnew(80, 24);
 	ttynew();
+	xinit();
 	selinit();
 	run();
 	return 0;