X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=2a565b6e96e7d1c3692a2dd5ed18331981a24b37;hb=9619760e129b0994cd3bc4c827c83960f6a5e98f;hp=79bf1c8cb3ae1afd3c929bf4f984e551031171ac;hpb=39ae1a4de5c471c8626c80ef1e961f0c83f5199d;p=st.git

diff --git a/st.c b/st.c
index 79bf1c8..2a565b6 100644
--- a/st.c
+++ b/st.c
@@ -1,4 +1,4 @@
-/* See LICENSE for licence details. */
+/* See LICENSE for license details. */
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -1571,11 +1571,9 @@ tmoveto(int x, int y) {
 		miny = 0;
 		maxy = term.row - 1;
 	}
-	LIMIT(x, 0, term.col-1);
-	LIMIT(y, miny, maxy);
 	term.c.state &= ~CURSOR_WRAPNEXT;
-	term.c.x = x;
-	term.c.y = y;
+	term.c.x = LIMIT(x, 0, term.col-1);
+	term.c.y = LIMIT(y, miny, maxy);
 }
 
 void
@@ -2446,21 +2444,19 @@ tdectest(char c) {
 
 void
 tstrsequence(uchar c) {
-	if (c & 0x80) {
-		switch (c) {
-		case 0x90:   /* DCS -- Device Control String */
-			c = 'P';
-			break;
-		case 0x9f:   /* APC -- Application Program Command */
-			c = '_';
-			break;
-		case 0x9e:   /* PM -- Privacy Message */
-			c = '^';
-			break;
-		case 0x9d:   /* OSC -- Operating System Command */
-			c = ']';
-			break;
-		}
+	switch (c) {
+	case 0x90:   /* DCS -- Device Control String */
+		c = 'P';
+		break;
+	case 0x9f:   /* APC -- Application Program Command */
+		c = '_';
+		break;
+	case 0x9e:   /* PM -- Privacy Message */
+		c = '^';
+		break;
+	case 0x9d:   /* OSC -- Operating System Command */
+		c = ']';
+		break;
 	}
 	strreset();
 	strescseq.type = c;
@@ -2769,7 +2765,6 @@ tresize(int col, int row) {
 	int i;
 	int minrow = MIN(row, term.row);
 	int mincol = MIN(col, term.col);
-	int slide = term.c.y - row + 1;
 	bool *bp;
 	TCursor c;
 
@@ -2784,14 +2779,12 @@ tresize(int col, int row) {
 	 * tscrollup would work here, but we can optimize to
 	 * memmove because we're freeing the earlier lines
 	 */
-	for(i = 0; i < slide; i++) {
+	for(i = 0; i <= term.c.y - row; i++) {
 		free(term.line[i]);
 		free(term.alt[i]);
 	}
-	if(slide > 0) {
-		memmove(term.line, term.line + slide, row * sizeof(Line));
-		memmove(term.alt, term.alt + slide, row * sizeof(Line));
-	}
+	memmove(term.line, term.line + i, row * sizeof(Line));
+	memmove(term.alt, term.alt + i, row * sizeof(Line));
 	for(i += row; i < term.row; i++) {
 		free(term.line[i]);
 		free(term.alt[i]);
@@ -4015,7 +4008,6 @@ usage(void) {
 
 int
 main(int argc, char *argv[]) {
-	char *titles;
 	uint cols = 80, rows = 24;
 
 	xw.l = xw.t = 0;
@@ -4033,10 +4025,8 @@ main(int argc, char *argv[]) {
 		/* eat all remaining arguments */
 		if(argc > 1) {
 			opt_cmd = &argv[1];
-			if(argv[1] != NULL && opt_title == NULL) {
-				titles = xstrdup(argv[1]);
-				opt_title = basename(titles);
-			}
+			if(argv[1] != NULL && opt_title == NULL)
+				opt_title = basename(xstrdup(argv[1]));
 		}
 		goto run;
 	case 'f':