# st

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    commit fbb66da9a9ef3c12c1e8dee7433d003b85d70e9c
    parent 42b2912e2151f02e181bd014ce1610f7e03a7d07
    Author: Aurélien Aptel <aurelien.aptel@gmail.com>
    Date:   Fri, 27 Aug 2010 00:28:27 +0200

    merged tcursorwrap() with tnewline(), added few comments and updated copyright.

    Diffstat:
    Mst.c | 25+++++++++++--------------

    1 file changed, 11 insertions(+), 14 deletions(-)
    diff --git 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, "");