X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=d8ff30b5a8746e07cc70ae00722772788ec7015a;hb=6530025bcaf3a65083667a93ae50035bd7137bae;hp=e0aae9dd63dd959c41f92406215b9948af9d0dbb;hpb=8de8ae3923b3b91b034077c8c35acba629588233;p=st.git

diff --git a/st.c b/st.c
index e0aae9d..d8ff30b 100644
--- a/st.c
+++ b/st.c
@@ -382,7 +382,7 @@ static void tnewline(int);
 static void tputtab(int);
 static void tputc(char *, int);
 static void treset(void);
-static int tresize(int, int);
+static void tresize(int, int);
 static void tscrollup(int, int);
 static void tscrolldown(int, int);
 static void tsetattr(int *, int);
@@ -2311,13 +2311,13 @@ techo(char *buf, int len) {
 	for(; len > 0; buf++, len--) {
 		char c = *buf;
 
-		if(ISCONTROL(c)) { /* control code */
+		if(ISCONTROL((uchar) c)) { /* control code */
 			if(c & 0x80) {
 				c &= 0x7f;
 				tputc("^", 1);
 				tputc("[", 1);
 			} else if(c != '\n' && c != '\r' && c != '\t') {
-				c ^= '\x40';
+				c ^= 0x40;
 				tputc("^", 1);
 			}
 			tputc(&c, 1);
@@ -2656,7 +2656,7 @@ tputc(char *c, int len) {
 	}
 }
 
-int
+void
 tresize(int col, int row) {
 	int i;
 	int minrow = MIN(row, term.row);
@@ -2666,8 +2666,11 @@ tresize(int col, int row) {
 	Line *orig;
 	TCursor c;
 
-	if(col < 1 || row < 1)
-		return 0;
+	if(col < 1 || row < 1) {
+		fprintf(stderr,
+		        "tresize: error resizing to %dx%d\n", col, row);
+		return;
+	}
 
 	/* free unneeded rows */
 	i = 0;
@@ -2697,14 +2700,12 @@ tresize(int col, int row) {
 
 	/* resize each row to new width, zero-pad if needed */
 	for(i = 0; i < minrow; i++) {
-		term.dirty[i] = 1;
 		term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
 		term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph));
 	}
 
 	/* allocate any new rows */
 	for(/* i == minrow */; i < row; i++) {
-		term.dirty[i] = 1;
 		term.line[i] = xmalloc(col * sizeof(Glyph));
 		term.alt[i] = xmalloc(col * sizeof(Glyph));
 	}
@@ -2724,7 +2725,7 @@ tresize(int col, int row) {
 	tsetscroll(0, row-1);
 	/* make use of the LIMIT in tmoveto */
 	tmoveto(term.c.x, term.c.y);
-	/* Clearing both screens */
+	/* Clearing both screens (it makes dirty all lines) */
 	orig = term.line;
 	c = term.c;
 	do {
@@ -2738,8 +2739,6 @@ tresize(int col, int row) {
 		tcursor(CURSOR_LOAD);
 	} while(orig != term.line);
 	term.c = c;
-
-	return (slide > 0);
 }
 
 void