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-rw-r--r--st.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/st.c b/st.c
index 9667dbd..ebe896c 100644
--- a/st.c
+++ b/st.c
@@ -129,7 +129,6 @@ static void csireset(void);
static void tclearregion(int, int, int, int);
static void tcursor(int);
-static void twrapcursor(void);
static void tdeletechar(int);
static void tdeleteline(int);
static void tinsertblank(int);
@@ -337,7 +336,8 @@ treset(void) {
}
void
-tnew(int col, int row) { /* screen size */
+tnew(int col, int row) {
+ /* screen size */
term.row = row, term.col = col;
term.top = 0, term.bot = term.row - 1;
/* mode */
@@ -438,16 +438,6 @@ tmoveto(int x, int y) {
}
void
-twrapcursor(void) {
- int y = term.c.y+1;
- if(y > term.bot) {
- tmoveto(0, term.bot);
- tscroll();
- } else
- tmoveto(0, y);
-}
-
-void
tsetchar(char c) {
term.line[term.c.y][term.c.x] = term.c.attr;
term.line[term.c.y][term.c.x].c = c;
@@ -974,7 +964,7 @@ tputc(char c) {
if(term.c.x+1 < term.col) {
tmoveto(term.c.x+1, term.c.y);
} else if(IS_SET(MODE_WRAP))
- twrapcursor();
+ tnewline();
break;
}
}
@@ -995,13 +985,20 @@ tresize(int col, int row) {
if(col < 1 || row < 1)
return;
+ /* free uneeded rows */
for(i = row; i < term.row; i++)
free(term.line[i]);
+
+ /* resize to new height */
term.line = realloc(term.line, row * sizeof(Line));
+
+ /* resize each row to new width, zero-pad if needed */
for(i = 0; i < minrow; i++) {
term.line[i] = realloc(term.line[i], col * sizeof(Glyph));
memset(term.line[i] + mincol, 0, (col - mincol) * sizeof(Glyph));
}
+
+ /* allocate any new rows */
for(/* i == minrow */; i < row; i++)
term.line[i] = calloc(col, sizeof(Glyph));
@@ -1337,7 +1334,7 @@ run(void) {
int
main(int argc, char *argv[]) {
if(argc == 2 && !strncmp("-v", argv[1], 3))
- die("st-" VERSION ", © 2009 st engineers\n");
+ die("st-" VERSION ", (c) 2010 st engineers\n");
else if(argc != 1)
die("usage: st [-v]\n");
setlocale(LC_CTYPE, "");