X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=4a77d717c738a79228fe816bc56c05a68e181827;hb=ee3e0a9fd032bb35eea5c46fc0a9efcd6a80579a;hp=2ad13efe391fb5412fab63262effa0fbf9559001;hpb=5d39afc9023bc9a692ba6faf590abf9397a890ae;p=st.git

diff --git a/st.c b/st.c
index 2ad13ef..4a77d71 100644
--- a/st.c
+++ b/st.c
@@ -96,8 +96,7 @@ enum cursor_movement {
 
 enum cursor_state {
 	CURSOR_DEFAULT  = 0,
-	CURSOR_HIDE     = 1,
-	CURSOR_WRAPNEXT = 2
+	CURSOR_WRAPNEXT = 1,
 };
 
 enum glyph_state {
@@ -115,7 +114,8 @@ enum term_mode {
 	MODE_MOUSEMOTION = 64,
 	MODE_MOUSE       = 32|64,
 	MODE_REVERSE     = 128,
-	MODE_KBDLOCK     = 256
+	MODE_KBDLOCK     = 256,
+	MODE_HIDE      = 512
 };
 
 enum escape_state {
@@ -1076,6 +1076,8 @@ treset(void) {
 	term.mode = MODE_WRAP;
 
 	tclearregion(0, 0, term.col-1, term.row-1);
+	tmoveto(0, 0);
+	tcursor(CURSOR_SAVE);
 }
 
 void
@@ -1464,8 +1466,8 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			case 0:  /* Error (IGNORED) */
 			case 12: /* att610 -- Start blinking cursor (IGNORED) */
 				break;
-			case 25:
-				MODBIT(term.c.state, !set, CURSOR_HIDE);
+			case 25: /* DECTCEM -- Text Cursor Enable Mode */
+				MODBIT(term.mode, !set, MODE_HIDE);
 				break;
 			case 1000: /* 1000,1002: enable xterm mouse report */
 				MODBIT(term.mode, set, MODE_MOUSEBTN);
@@ -1475,15 +1477,15 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 				break;
 			case 1049: /* = 1047 and 1048 */
 			case 47:
-			case 1047:
-				if(IS_SET(MODE_ALTSCREEN))
+			case 1047: {
+				bool alt = IS_SET(MODE_ALTSCREEN) != 0;
+				if(alt)
 					tclearregion(0, 0, term.col-1, term.row-1);
-				if((set && !IS_SET(MODE_ALTSCREEN)) ||
-						(!set && IS_SET(MODE_ALTSCREEN))) {
+				if(set ^ alt)		/* set is always 1 or 0 */
 					tswapscreen();
-				}
 				if(*args != 1049)
 					break;
+			}
 				/* pass through */
 			case 1048:
 				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
@@ -2505,7 +2507,7 @@ xdrawcursor(void) {
 	}
 
 	/* draw the new one */
-	if(!(term.c.state & CURSOR_HIDE)) {
+	if(!(IS_SET(MODE_HIDE))) {
 		if(!(xw.state & WIN_FOCUSED))
 			g.bg = defaultucs;
 
@@ -2546,9 +2548,9 @@ drawregion(int x1, int y1, int x2, int y2) {
 	int ic, ib, x, y, ox, sl;
 	Glyph base, new;
 	char buf[DRAW_BUF_SIZ];
-	bool ena_sel = sel.bx != -1, alt = IS_SET(MODE_ALTSCREEN);
+	bool ena_sel = sel.bx != -1, alt = IS_SET(MODE_ALTSCREEN) != 0;
 
-	if((sel.alt && !alt) || (!sel.alt && alt))
+	if((sel.alt != 0) ^ alt)
 		ena_sel = 0;
 	if(!(xw.state & WIN_VISIBLE))
 		return;