added macro to test flags, removed tmovecursor().
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parent
4db3df312a
commit
5d611cd547
1 changed files with 15 additions and 27 deletions
42
st.c
42
st.c
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@ -34,6 +34,7 @@
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#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
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#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
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#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
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#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
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#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
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#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
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#define IS_SET(flag) (term.mode & flag)
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/* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */
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/* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */
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enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 };
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enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 };
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@ -128,7 +129,7 @@ static void csireset(void);
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static void tclearregion(int, int, int, int);
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static void tclearregion(int, int, int, int);
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static void tcursor(int);
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static void tcursor(int);
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static void tmovecursor(int);
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static void twrapcursor(void);
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static void tdeletechar(int);
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static void tdeletechar(int);
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static void tdeleteline(int);
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static void tdeleteline(int);
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static void tinsertblank(int);
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static void tinsertblank(int);
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@ -437,29 +438,13 @@ tmoveto(int x, int y) {
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}
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}
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void
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void
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tmovecursor(int dir) {
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twrapcursor(void) {
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int xf = term.c.x, yf = term.c.y;
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int y = term.c.y+1;
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if(y > term.bot) {
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switch(dir) {
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tmoveto(0, term.bot);
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case CURSOR_UP:
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tscroll();
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yf--;
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} else
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break;
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tmoveto(0, y);
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case CURSOR_DOWN:
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yf++;
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break;
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case CURSOR_LEFT:
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xf--;
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break;
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case CURSOR_RIGHT:
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xf++;
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if(term.mode & MODE_WRAP && xf >= term.col) {
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xf = 0, yf++;
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if(yf > term.bot)
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yf = term.bot, tscroll();
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}
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break;
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}
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tmoveto(xf, yf);
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}
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}
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void
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void
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@ -969,7 +954,7 @@ tputc(char c) {
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tputtab();
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tputtab();
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break;
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break;
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case '\b':
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case '\b':
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tmovecursor(CURSOR_LEFT);
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tmoveto(term.c.x-1, term.c.y);
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break;
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break;
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case '\r':
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case '\r':
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tmoveto(0, term.c.y);
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tmoveto(0, term.c.y);
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@ -986,7 +971,10 @@ tputc(char c) {
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break;
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break;
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default:
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default:
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tsetchar(c);
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tsetchar(c);
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tmovecursor(CURSOR_RIGHT);
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if(term.c.x+1 < term.col) {
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tmoveto(term.c.x+1, term.c.y);
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} else if(IS_SET(MODE_WRAP))
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twrapcursor();
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break;
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break;
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}
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}
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}
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}
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@ -1282,7 +1270,7 @@ kpress(XEvent *ev) {
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case XK_Down:
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case XK_Down:
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case XK_Left:
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case XK_Left:
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case XK_Right:
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case XK_Right:
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sprintf(buf, "\033%c%c", term.mode & MODE_APPKEYPAD ? 'O' : '[', "DACB"[ksym - XK_Left]);
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sprintf(buf, "\033%c%c", IS_SET(MODE_APPKEYPAD) ? 'O' : '[', "DACB"[ksym - XK_Left]);
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ttywrite(buf, 3);
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ttywrite(buf, 3);
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break;
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break;
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case XK_Insert:
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case XK_Insert:
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