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Move some common code to repeat spaces into a function.

pull/1/head
Nicholas Marriott 2012-05-22 09:09:16 +00:00
parent 7a4679a17f
commit 243d12752c
1 changed files with 22 additions and 32 deletions
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54
tty.c
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@ -51,6 +51,7 @@ void tty_era_pane(struct tty *,
void tty_redraw_region(struct tty *, const struct tty_ctx *);
void tty_emulate_repeat(
struct tty *, enum tty_code_code, enum tty_code_code, u_int);
void tty_repeat_space(struct tty *, u_int);
void tty_cell(struct tty *,
const struct grid_cell *, const struct grid_utf8 *);
@ -546,6 +547,13 @@ tty_emulate_repeat(
}
}
void
tty_repeat_space(struct tty *tty, u_int n)
{
while (n-- > 0)
tty_putc(tty, ' ');
}
/*
* Is the region large enough to be worth redrawing once later rather than
* probably several times now? Currently yes if it is more than 50% of the
@ -647,10 +655,8 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int ox, u_int oy)
if (sx != screen_size_x(s) && ox + screen_size_x(s) >= tty->sx &&
tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
else {
for (i = sx; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
}
else
tty_repeat_space(tty, screen_size_x(s) - sx);
tty_update_mode(tty, tty->mode, s);
}
@ -735,7 +741,6 @@ tty_cmd_insertcharacter(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i;
if (ctx->xoff != 0 || screen_size_x(s) < tty->sx) {
tty_draw_line(tty, wp->screen, ctx->ocy, ctx->xoff, ctx->yoff);
@ -752,8 +757,7 @@ tty_cmd_insertcharacter(struct tty *tty, const struct tty_ctx *ctx)
else if (tty_term_has(tty->term, TTYC_SMIR) &&
tty_term_has(tty->term, TTYC_RMIR)) {
tty_putcode(tty, TTYC_SMIR);
for (i = 0; i < ctx->num; i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, ctx->num);
tty_putcode(tty, TTYC_RMIR);
} else
tty_draw_line(tty, wp->screen, ctx->ocy, ctx->xoff, ctx->yoff);
@ -822,18 +826,15 @@ tty_cmd_clearline(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i;
tty_reset(tty);
tty_cursor_pane(tty, ctx, 0, ctx->ocy);
if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL)) {
if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
} else {
for (i = 0; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
}
else
tty_repeat_space(tty, screen_size_x(s));
}
void
@ -841,7 +842,6 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i;
tty_reset(tty);
@ -849,17 +849,13 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
else {
for (i = ctx->ocx; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
}
else
tty_repeat_space(tty, screen_size_x(s) - ctx->ocx);
}
void
tty_cmd_clearstartofline(struct tty *tty, const struct tty_ctx *ctx)
{
u_int i;
tty_reset(tty);
if (ctx->xoff == 0 && tty_term_has(tty->term, TTYC_EL1)) {
@ -867,8 +863,7 @@ tty_cmd_clearstartofline(struct tty *tty, const struct tty_ctx *ctx)
tty_putcode(tty, TTYC_EL1);
} else {
tty_cursor_pane(tty, ctx, 0, ctx->ocy);
for (i = 0; i < ctx->ocx + 1; i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, ctx->ocx + 1);
}
}
@ -957,12 +952,10 @@ tty_cmd_clearendofscreen(struct tty *tty, const struct tty_ctx *ctx)
}
}
} else {
for (i = ctx->ocx; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, screen_size_x(s) - ctx->ocx);
for (j = ctx->ocy + 1; j < screen_size_y(s); j++) {
tty_cursor_pane(tty, ctx, 0, j);
for (i = 0; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, screen_size_x(s));
}
}
}
@ -988,12 +981,10 @@ tty_cmd_clearstartofscreen(struct tty *tty, const struct tty_ctx *ctx)
} else {
for (j = 0; j < ctx->ocy; j++) {
tty_cursor_pane(tty, ctx, 0, j);
for (i = 0; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, screen_size_x(s));
}
}
for (i = 0; i <= ctx->ocx; i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, ctx->ocx + 1);
}
void
@ -1019,8 +1010,7 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
} else {
for (j = 0; j < screen_size_y(s); j++) {
tty_cursor_pane(tty, ctx, 0, j);
for (i = 0; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
tty_repeat_space(tty, screen_size_x(s));
}
}
}