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Diffstat (limited to 'tty.c')
-rw-r--r--tty.c103
1 files changed, 81 insertions, 22 deletions
diff --git a/tty.c b/tty.c
index c1769d14..b99305ce 100644
--- a/tty.c
+++ b/tty.c
@@ -64,6 +64,8 @@ static int tty_large_region(struct tty *, const struct tty_ctx *);
static int tty_fake_bce(const struct tty *, const struct window_pane *,
u_int);
static void tty_redraw_region(struct tty *, const struct tty_ctx *);
+static void tty_clear_area(struct tty *, const struct tty_ctx *ctx, u_int,
+ u_int, u_int, u_int);
static void tty_emulate_repeat(struct tty *, enum tty_code_code,
enum tty_code_code, u_int);
static void tty_repeat_space(struct tty *, u_int);
@@ -79,7 +81,7 @@ static void tty_default_attributes(struct tty *, const struct window_pane *,
#define tty_use_margin(tty) \
((tty)->term_type == TTY_VT420)
-#define tty_pane_full_width(tty, ctx) \
+#define tty_pane_full_width(tty, ctx) \
((ctx)->xoff == 0 && screen_size_x((ctx)->wp->screen) >= (tty)->sx)
void
@@ -685,6 +687,17 @@ tty_redraw_region(struct tty *tty, const struct tty_ctx *ctx)
}
}
+static void
+tty_clear_area(struct tty *tty, const struct tty_ctx *ctx, u_int sx, u_int sy,
+ u_int ex, u_int ey)
+{
+ char s[64];
+
+ snprintf (s, sizeof s, "\033[32;%u;%u;%u;%u$x", ctx->yoff + sy + 1,
+ ctx->xoff + sx + 1, ctx->yoff + ey + 1, ctx->xoff + ex + 1);
+ tty_puts(tty, s);
+}
+
void
tty_draw_pane(struct tty *tty, const struct window_pane *wp, u_int py, u_int ox,
u_int oy)
@@ -898,6 +911,7 @@ tty_cmd_clearline(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
+ u_int sx = screen_size_x(s);
tty_default_attributes(tty, wp, ctx->bg);
@@ -907,8 +921,11 @@ tty_cmd_clearline(struct tty *tty, const struct tty_ctx *ctx)
!tty_fake_bce(tty, wp, ctx->bg) &&
tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
+ else if (tty->term_type == TTY_VT420 &&
+ !tty_fake_bce(tty, wp, ctx->bg))
+ tty_clear_area(tty, ctx, 0, ctx->ocy, sx - 1, ctx->ocy);
else
- tty_repeat_space(tty, screen_size_x(s));
+ tty_repeat_space(tty, sx);
}
void
@@ -916,6 +933,7 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
+ u_int sx = screen_size_x(s);
tty_default_attributes(tty, wp, ctx->bg);
@@ -925,8 +943,11 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_putcode(tty, TTYC_EL);
+ else if (tty->term_type == TTY_VT420 &&
+ !tty_fake_bce(tty, wp, ctx->bg))
+ tty_clear_area(tty, ctx, ctx->ocx, ctx->ocy, sx - 1, ctx->ocy);
else
- tty_repeat_space(tty, screen_size_x(s) - ctx->ocx);
+ tty_repeat_space(tty, sx - ctx->ocx);
}
void
@@ -941,7 +962,10 @@ tty_cmd_clearstartofline(struct tty *tty, const struct tty_ctx *ctx)
!tty_fake_bce(tty, ctx->wp, ctx->bg)) {
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_putcode(tty, TTYC_EL1);
- } else {
+ } else if (tty->term_type == TTY_VT420 &&
+ !tty_fake_bce(tty, wp, ctx->bg))
+ tty_clear_area(tty, ctx, 0, ctx->ocy, ctx->ocx, ctx->ocy);
+ else {
tty_cursor_pane(tty, ctx, 0, ctx->ocy);
tty_repeat_space(tty, ctx->ocx + 1);
}
@@ -1023,32 +1047,51 @@ tty_cmd_clearendofscreen(struct tty *tty, const struct tty_ctx *ctx)
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i, j;
+ u_int sx = screen_size_x(s), sy = screen_size_y(s);
tty_default_attributes(tty, wp, ctx->bg);
- tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
+ tty_region_pane(tty, ctx, 0, sy - 1);
tty_margin_off(tty);
- tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
if (tty_pane_full_width(tty, ctx) &&
+ status_at_line(tty->client) <= 0 &&
+ tty_term_has(tty->term, TTYC_ED)) {
+ tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
+ tty_putcode(tty, TTYC_ED);
+ } else if (tty->term_type == TTY_VT420 &&
+ !tty_fake_bce(tty, wp, ctx->bg)) {
+ tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
+ if (tty_pane_full_width(tty, ctx) &&
+ tty_term_has(tty->term, TTYC_EL))
+ tty_putcode(tty, TTYC_EL);
+ else
+ tty_repeat_space(tty, sx - ctx->ocx);
+ if (ctx->ocy != sy - 1) {
+ tty_clear_area(tty, ctx, 0, ctx->ocy + 1, sx - 1,
+ sy - 1);
+ }
+ } else if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg)) {
+ tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_putcode(tty, TTYC_EL);
- if (ctx->ocy != screen_size_y(s) - 1) {
+ if (ctx->ocy != sy - 1) {
tty_cursor_pane(tty, ctx, 0, ctx->ocy + 1);
- for (i = ctx->ocy + 1; i < screen_size_y(s); i++) {
+ for (i = ctx->ocy + 1; i < sy; i++) {
tty_putcode(tty, TTYC_EL);
- if (i == screen_size_y(s) - 1)
+ if (i == sy - 1)
continue;
tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
tty->cy++;
}
}
} else {
- 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, ctx->ocx, ctx->ocy);
+ tty_repeat_space(tty, sx - ctx->ocx);
+ for (j = ctx->ocy + 1; j < sy; j++) {
tty_cursor_pane(tty, ctx, 0, j);
- tty_repeat_space(tty, screen_size_x(s));
+ tty_repeat_space(tty, sx);
}
}
}
@@ -1059,27 +1102,33 @@ tty_cmd_clearstartofscreen(struct tty *tty, const struct tty_ctx *ctx)
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i, j;
+ u_int sx = screen_size_x(s), sy = screen_size_y(s);
tty_default_attributes(tty, wp, ctx->bg);
- tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
+ tty_region_pane(tty, ctx, 0, sy - 1);
tty_margin_off(tty);
- tty_cursor_pane(tty, ctx, 0, 0);
- if (tty_pane_full_width(tty, ctx) &&
+ if (tty->term_type == TTY_VT420 &&
+ !tty_fake_bce(tty, wp, ctx->bg))
+ tty_clear_area(tty, ctx, 0, 0, sx - 1, ctx->ocy - 1);
+ else if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg)) {
+ tty_cursor_pane(tty, ctx, 0, 0);
for (i = 0; i < ctx->ocy; i++) {
tty_putcode(tty, TTYC_EL);
tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
tty->cy++;
}
} else {
+ tty_cursor_pane(tty, ctx, 0, 0);
for (j = 0; j < ctx->ocy; j++) {
tty_cursor_pane(tty, ctx, 0, j);
- tty_repeat_space(tty, screen_size_x(s));
+ tty_repeat_space(tty, sx);
}
}
+ tty_cursor_pane(tty, ctx, 0, ctx->ocy);
tty_repeat_space(tty, ctx->ocx + 1);
}
@@ -1089,27 +1138,37 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i, j;
+ u_int sx = screen_size_x(s), sy = screen_size_y(s);
tty_default_attributes(tty, wp, ctx->bg);
- tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
+ tty_region_pane(tty, ctx, 0, sy - 1);
tty_margin_off(tty);
- tty_cursor_pane(tty, ctx, 0, 0);
if (tty_pane_full_width(tty, ctx) &&
+ status_at_line(tty->client) <= 0 &&
+ tty_term_has(tty->term, TTYC_ED)) {
+ tty_cursor_pane(tty, ctx, 0, 0);
+ tty_putcode(tty, TTYC_ED);
+ } else if (tty->term_type == TTY_VT420 &&
+ !tty_fake_bce(tty, wp, ctx->bg))
+ tty_clear_area(tty, ctx, 0, 0, sx - 1, sy - 1);
+ else if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg)) {
- for (i = 0; i < screen_size_y(s); i++) {
+ tty_cursor_pane(tty, ctx, 0, 0);
+ for (i = 0; i < sy; i++) {
tty_putcode(tty, TTYC_EL);
- if (i != screen_size_y(s) - 1) {
+ if (i != sy - 1) {
tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
tty->cy++;
}
}
} else {
- for (j = 0; j < screen_size_y(s); j++) {
+ tty_cursor_pane(tty, ctx, 0, 0);
+ for (j = 0; j < sy; j++) {
tty_cursor_pane(tty, ctx, 0, j);
- tty_repeat_space(tty, screen_size_x(s));
+ tty_repeat_space(tty, sx);
}
}
}
generated by cgit (git 2.34.1) at 2025-04-29 16:15:04 +0000