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authorNicholas Marriott <nicm@cvs.openbsd.org>2009-07-22 20:53:39 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2009-07-22 20:53:39 +0000
commita863befefddbb0946b94179c2685e6e7479effdd (patch)
tree8bc2b74225e7cf046a69a5961ec7ae1e65e0e2a6
parenta0af3b9ce9dd36f4efe8b903dc7d7ccd25647a45 (diff)
More tty code tidying: move the saved cursor/region position (from before the
screen was updated) out of struct screen and into struct tty_ctx.
-rw-r--r--usr.bin/tmux/screen-write.c110
-rw-r--r--usr.bin/tmux/tmux.h28
-rw-r--r--usr.bin/tmux/tty-write.c36
-rw-r--r--usr.bin/tmux/tty.c92
4 files changed, 130 insertions, 136 deletions
diff --git a/usr.bin/tmux/screen-write.c b/usr.bin/tmux/screen-write.c
index 7582f707146..02a523d3d25 100644
--- a/usr.bin/tmux/screen-write.c
+++ b/usr.bin/tmux/screen-write.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: screen-write.c,v 1.16 2009/07/22 18:02:23 nicm Exp $ */
+/* $OpenBSD: screen-write.c,v 1.17 2009/07/22 20:53:38 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -22,7 +22,7 @@
#include "tmux.h"
-void screen_write_save(struct screen_write_ctx *);
+void screen_write_initctx(struct screen_write_ctx *, struct tty_ctx *);
void screen_write_overwrite(struct screen_write_ctx *);
/* Initialise writing with a window. */
@@ -210,17 +210,19 @@ screen_write_copy(struct screen_write_ctx *ctx,
}
}
-/* Save cursor and region positions. */
+/* Set up context for TTY command. */
void
-screen_write_save(struct screen_write_ctx *ctx)
+screen_write_initctx(struct screen_write_ctx *ctx, struct tty_ctx *ttyctx)
{
struct screen *s = ctx->s;
- s->old_cx = s->cx;
- s->old_cy = s->cy;
+ ttyctx->wp = ctx->wp;
- s->old_rlower = s->rlower;
- s->old_rupper = s->rupper;
+ ttyctx->ocx = s->cx;
+ ttyctx->ocy = s->cy;
+
+ ttyctx->orlower = s->rlower;
+ ttyctx->orupper = s->rupper;
}
/* Cursor up by ny. */
@@ -310,9 +312,12 @@ void
screen_write_alignmenttest(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
struct grid_cell gc;
u_int xx, yy;
+ screen_write_initctx(ctx, &ttyctx);
+
memcpy(&gc, &grid_default_cell, sizeof gc);
gc.data = 'E';
@@ -327,7 +332,7 @@ screen_write_alignmenttest(struct screen_write_ctx *ctx)
s->rupper = 0;
s->rlower = screen_size_y(s) - 1;
- tty_write0(ctx->wp, tty_cmd_alignmenttest);
+ tty_write(tty_cmd_alignmenttest, &ttyctx);
}
/* Insert nx characters. */
@@ -335,6 +340,7 @@ void
screen_write_insertcharacter(struct screen_write_ctx *ctx, u_int nx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
if (nx == 0)
nx = 1;
@@ -344,12 +350,13 @@ screen_write_insertcharacter(struct screen_write_ctx *ctx, u_int nx)
if (nx == 0)
return;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
if (s->cx <= screen_size_x(s) - 1)
grid_view_insert_cells(s->grid, s->cx, s->cy, nx);
- tty_writenum(ctx->wp, tty_cmd_insertcharacter, nx);
+ ttyctx.num = nx;
+ tty_write(tty_cmd_insertcharacter, &ttyctx);
}
/* Delete nx characters. */
@@ -357,6 +364,7 @@ void
screen_write_deletecharacter(struct screen_write_ctx *ctx, u_int nx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
if (nx == 0)
nx = 1;
@@ -366,12 +374,13 @@ screen_write_deletecharacter(struct screen_write_ctx *ctx, u_int nx)
if (nx == 0)
return;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
if (s->cx <= screen_size_x(s) - 1)
grid_view_delete_cells(s->grid, s->cx, s->cy, nx);
- tty_writenum(ctx->wp, tty_cmd_deletecharacter, nx);
+ ttyctx.num = nx;
+ tty_write(tty_cmd_deletecharacter, &ttyctx);
}
/* Insert ny lines. */
@@ -379,6 +388,7 @@ void
screen_write_insertline(struct screen_write_ctx *ctx, u_int ny)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
if (ny == 0)
ny = 1;
@@ -389,11 +399,12 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny)
if (ny == 0)
return;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
grid_view_insert_lines(s->grid, s->cy, ny);
- tty_writenum(ctx->wp, tty_cmd_insertline, ny);
+ ttyctx.num = ny;
+ tty_write(tty_cmd_insertline, &ttyctx);
return;
}
@@ -402,14 +413,15 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny)
if (ny == 0)
return;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
if (s->cy < s->rupper || s->cy > s->rlower)
grid_view_insert_lines(s->grid, s->cy, ny);
else
grid_view_insert_lines_region(s->grid, s->rlower, s->cy, ny);
- tty_writenum(ctx->wp, tty_cmd_insertline, ny);
+ ttyctx.num = ny;
+ tty_write(tty_cmd_insertline, &ttyctx);
}
/* Delete ny lines. */
@@ -417,6 +429,7 @@ void
screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
if (ny == 0)
ny = 1;
@@ -427,11 +440,12 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny)
if (ny == 0)
return;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
grid_view_delete_lines(s->grid, s->cy, ny);
- tty_writenum(ctx->wp, tty_cmd_deleteline, ny);
+ ttyctx.num = ny;
+ tty_write(tty_cmd_deleteline, &ttyctx);
return;
}
@@ -440,14 +454,15 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny)
if (ny == 0)
return;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
if (s->cy < s->rupper || s->cy > s->rlower)
grid_view_delete_lines(s->grid, s->cy, ny);
else
grid_view_delete_lines_region(s->grid, s->rlower, s->cy, ny);
- tty_writenum(ctx->wp, tty_cmd_deleteline, ny);
+ ttyctx.num = ny;
+ tty_write(tty_cmd_deleteline, &ttyctx);
}
/* Clear line at cursor. */
@@ -455,12 +470,13 @@ void
screen_write_clearline(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
grid_view_clear(s->grid, 0, s->cy, screen_size_x(s), 1);
- tty_write0(ctx->wp, tty_cmd_clearline);
+ tty_write(tty_cmd_clearline, &ttyctx);
}
/* Clear to end of line from cursor. */
@@ -468,16 +484,17 @@ void
screen_write_clearendofline(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
u_int sx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
sx = screen_size_x(s);
if (s->cx <= sx - 1)
grid_view_clear(s->grid, s->cx, s->cy, sx - s->cx, 1);
- tty_write0(ctx->wp, tty_cmd_clearendofline);
+ tty_write(tty_cmd_clearendofline, &ttyctx);
}
/* Clear to start of line from cursor. */
@@ -485,9 +502,10 @@ void
screen_write_clearstartofline(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
u_int sx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
sx = screen_size_x(s);
@@ -496,7 +514,7 @@ screen_write_clearstartofline(struct screen_write_ctx *ctx)
else
grid_view_clear(s->grid, 0, s->cy, s->cx + 1, 1);
- tty_write0(ctx->wp, tty_cmd_clearstartofline);
+ tty_write(tty_cmd_clearstartofline, &ttyctx);
}
/* Move cursor to px,py. */
@@ -531,15 +549,16 @@ void
screen_write_reverseindex(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
if (s->cy == s->rupper)
grid_view_scroll_region_down(s->grid, s->rupper, s->rlower);
else if (s->cy > 0)
s->cy--;
- tty_write0(ctx->wp, tty_cmd_reverseindex);
+ tty_write(tty_cmd_reverseindex, &ttyctx);
}
/* Set scroll region. */
@@ -593,15 +612,16 @@ void
screen_write_linefeed(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
if (s->cy == s->rlower)
grid_view_scroll_region_up(s->grid, s->rupper, s->rlower);
else if (s->cy < screen_size_y(s) - 1)
s->cy++;
- tty_write0(ctx->wp, tty_cmd_linefeed);
+ tty_write(tty_cmd_linefeed, &ttyctx);
}
/* Carriage return (cursor to start of line). */
@@ -642,9 +662,10 @@ void
screen_write_clearendofscreen(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
u_int sx, sy;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
sx = screen_size_x(s);
sy = screen_size_y(s);
@@ -653,7 +674,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx)
grid_view_clear(s->grid, s->cx, s->cy, sx - s->cx, 1);
grid_view_clear(s->grid, 0, s->cy + 1, sx, sy - (s->cy + 1));
- tty_write0(ctx->wp, tty_cmd_clearendofscreen);
+ tty_write(tty_cmd_clearendofscreen, &ttyctx);
}
/* Clear to start of screen. */
@@ -661,9 +682,10 @@ void
screen_write_clearstartofscreen(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
u_int sx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
sx = screen_size_x(s);
@@ -674,7 +696,7 @@ screen_write_clearstartofscreen(struct screen_write_ctx *ctx)
else
grid_view_clear(s->grid, 0, s->cy, s->cx + 1, 1);
- tty_write0(ctx->wp, tty_cmd_clearstartofscreen);
+ tty_write(tty_cmd_clearstartofscreen, &ttyctx);
}
/* Clear entire screen. */
@@ -682,12 +704,13 @@ void
screen_write_clearscreen(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
+ struct tty_ctx ttyctx;
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
grid_view_clear(s->grid, 0, 0, screen_size_x(s), screen_size_y(s));
- tty_write0(ctx->wp, tty_cmd_clearscreen);
+ tty_write(tty_cmd_clearscreen, &ttyctx);
}
/* Write cell data. */
@@ -737,7 +760,9 @@ screen_write_cell(
memcpy(tmp_gu->data + i, udata, UTF8_SIZE - i);
/* Assume the previous character has just been input. */
- tty_writeptr(ctx->wp, tty_cmd_utf8character, udata);
+ screen_write_initctx(ctx, &ttyctx);
+ ttyctx.ptr = udata;
+ tty_write(tty_cmd_utf8character, &ttyctx);
return;
}
@@ -785,13 +810,14 @@ screen_write_cell(
grid_view_set_utf8(gd, s->cx, s->cy, &gu);
/* Move the cursor. */
- screen_write_save(ctx);
+ screen_write_initctx(ctx, &ttyctx);
s->cx += width;
/* Draw to the screen if necessary. */
- if (insert)
- tty_writenum(ctx->wp, tty_cmd_insertcharacter, width);
- ttyctx.wp = ctx->wp;
+ if (insert) {
+ ttyctx.num = width;
+ tty_write(tty_cmd_insertcharacter, &ttyctx);
+ }
ttyctx.utf8 = &gu;
if (screen_check_selection(s, s->cx - width, s->cy)) {
s->sel.cell.data = gc->data;
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 8e4f873a378..a0f9d2788ae 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.48 2009/07/22 18:06:58 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.49 2009/07/22 20:53:38 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -477,15 +477,9 @@ struct screen {
u_int cx; /* cursor x */
u_int cy; /* cursor y */
- u_int old_cx;
- u_int old_cy;
-
u_int rupper; /* scroll region top */
u_int rlower; /* scroll region bottom */
- u_int old_rupper;
- u_int old_rlower;
-
int mode;
bitstr_t *tabs;
@@ -783,8 +777,19 @@ struct tty_ctx {
const struct grid_cell *cell;
const struct grid_utf8 *utf8;
- u_int num;
- void *ptr;
+ u_int num;
+ void *ptr;
+
+ /*
+ * Cursor and region position before the screen was updated - this is
+ * where the command should be applied; the values in the screen have
+ * already been updated.
+ */
+ u_int ocx;
+ u_int ocy;
+
+ u_int orupper;
+ u_int orlower;
};
typedef void tty_cmd_func(struct tty *, struct tty_ctx *);
@@ -1032,10 +1037,10 @@ void tty_detect_utf8(struct tty *);
void tty_set_title(struct tty *, const char *);
void tty_update_mode(struct tty *, int);
void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
-void tty_redraw_region(struct tty *, struct window_pane *);
int tty_open(struct tty *, char **);
void tty_close(struct tty *, int);
void tty_free(struct tty *, int);
+void tty_write(void (*)(struct tty *, struct tty_ctx *), struct tty_ctx *);
void tty_cmd_alignmenttest(struct tty *, struct tty_ctx *);
void tty_cmd_cell(struct tty *, struct tty_ctx *);
void tty_cmd_clearendofline(struct tty *, struct tty_ctx *);
@@ -1073,9 +1078,6 @@ void tty_keys_free(struct tty *);
int tty_keys_next(struct tty *, int *, u_char *);
/* tty-write.c */
-void tty_write0(struct window_pane *, tty_cmd_func *);
-void tty_writenum(struct window_pane *, tty_cmd_func *, u_int);
-void tty_writeptr(struct window_pane *, tty_cmd_func *, void *);
void tty_write(tty_cmd_func *, struct tty_ctx *);
/* options-cmd.c */
diff --git a/usr.bin/tmux/tty-write.c b/usr.bin/tmux/tty-write.c
index a54a2599fab..6e01b65d628 100644
--- a/usr.bin/tmux/tty-write.c
+++ b/usr.bin/tmux/tty-write.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty-write.c,v 1.6 2009/07/22 18:02:23 nicm Exp $ */
+/* $OpenBSD: tty-write.c,v 1.7 2009/07/22 20:53:38 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -18,43 +18,9 @@
#include <sys/types.h>
-#include <string.h>
-
#include "tmux.h"
void
-tty_write0(struct window_pane *wp, tty_cmd_func *cmdfn)
-{
- struct tty_ctx ctx;
-
- memset(&ctx, 0, sizeof ctx);
- ctx.wp = wp;
- tty_write(cmdfn, &ctx);
-}
-
-void
-tty_writenum(struct window_pane *wp, tty_cmd_func *cmdfn, u_int num)
-{
- struct tty_ctx ctx;
-
- memset(&ctx, 0, sizeof ctx);
- ctx.wp = wp;
- ctx.num = num;
- tty_write(cmdfn, &ctx);
-}
-
-void
-tty_writeptr(struct window_pane *wp, tty_cmd_func *cmdfn, void *ptr)
-{
- struct tty_ctx ctx;
-
- memset(&ctx, 0, sizeof ctx);
- ctx.wp = wp;
- ctx.ptr = ptr;
- tty_write(cmdfn, &ctx);
-}
-
-void
tty_write(tty_cmd_func *cmdfn, struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index ad04896afdf..75a3aa0e20e 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.13 2009/07/22 18:02:23 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.14 2009/07/22 20:53:38 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -38,10 +38,11 @@ void tty_attributes(struct tty *, const struct grid_cell *);
void tty_attributes_fg(struct tty *, const struct grid_cell *);
void tty_attributes_bg(struct tty *, const struct grid_cell *);
+void tty_redraw_region(struct tty *, struct tty_ctx *);
void tty_emulate_repeat(
struct tty *, enum tty_code_code, enum tty_code_code, u_int);
-void tty_cell(struct tty *,
- const struct grid_cell *, const struct grid_utf8 *);
+void tty_cell(struct tty *,
+ const struct grid_cell *, const struct grid_utf8 *);
void
tty_init(struct tty *tty, char *path, char *term)
@@ -449,10 +450,11 @@ tty_emulate_repeat(
* width of the terminal.
*/
void
-tty_redraw_region(struct tty *tty, struct window_pane *wp)
+tty_redraw_region(struct tty *tty, struct tty_ctx *ctx)
{
- struct screen *s = wp->screen;
- u_int i;
+ struct window_pane *wp = ctx->wp;
+ struct screen *s = wp->screen;
+ u_int i;
/*
* If region is >= 50% of the screen, just schedule a window redraw. In
@@ -460,16 +462,16 @@ tty_redraw_region(struct tty *tty, struct window_pane *wp)
* without this, the entire pane ends up being redrawn many times which
* can be much more data.
*/
- if (s->old_rupper - s->old_rlower >= screen_size_y(s) / 2) {
+ if (ctx->orupper - ctx->orlower >= screen_size_y(s) / 2) {
wp->flags |= PANE_REDRAW;
return;
}
- if (s->old_cy < s->old_rupper || s->old_cy > s->old_rlower) {
- for (i = s->old_cy; i < screen_size_y(s); i++)
+ if (ctx->ocy < ctx->orupper || ctx->ocy > ctx->orlower) {
+ for (i = ctx->ocy; i < screen_size_y(s); i++)
tty_draw_line(tty, s, i, wp->xoff, wp->yoff);
} else {
- for (i = s->old_rupper; i <= s->old_rlower; i++)
+ for (i = ctx->orupper; i <= ctx->orlower; i++)
tty_draw_line(tty, s, i, wp->xoff, wp->yoff);
}
}
@@ -522,13 +524,13 @@ tty_cmd_insertcharacter(struct tty *tty, struct tty_ctx *ctx)
struct screen *s = wp->screen;
if (wp->xoff != 0 || screen_size_x(s) < tty->sx) {
- tty_draw_line(tty, wp->screen, s->old_cy, wp->xoff, wp->yoff);
+ tty_draw_line(tty, wp->screen, ctx->ocy, wp->xoff, wp->yoff);
return;
}
tty_reset(tty);
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
if (tty_term_has(tty->term, TTYC_ICH) ||
tty_term_has(tty->term, TTYC_ICH1))
tty_emulate_repeat(tty, TTYC_ICH, TTYC_ICH1, ctx->num);
@@ -547,13 +549,13 @@ tty_cmd_deletecharacter(struct tty *tty, struct tty_ctx *ctx)
struct screen *s = wp->screen;
if (wp->xoff != 0 || screen_size_x(s) < tty->sx) {
- tty_draw_line(tty, wp->screen, s->old_cy, wp->xoff, wp->yoff);
+ tty_draw_line(tty, wp->screen, ctx->ocy, wp->xoff, wp->yoff);
return;
}
tty_reset(tty);
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_emulate_repeat(tty, TTYC_DCH, TTYC_DCH1, ctx->num);
}
@@ -565,15 +567,15 @@ tty_cmd_insertline(struct tty *tty, struct tty_ctx *ctx)
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
- tty_redraw_region(tty, wp);
+ tty_redraw_region(tty, ctx);
return;
}
tty_reset(tty);
- tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
+ tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_emulate_repeat(tty, TTYC_IL, TTYC_IL1, ctx->num);
}
@@ -585,15 +587,15 @@ tty_cmd_deleteline(struct tty *tty, struct tty_ctx *ctx)
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
- tty_redraw_region(tty, wp);
+ tty_redraw_region(tty, ctx);
return;
}
tty_reset(tty);
- tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
+ tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_emulate_repeat(tty, TTYC_DL, TTYC_DL1, ctx->num);
}
@@ -606,7 +608,7 @@ tty_cmd_clearline(struct tty *tty, struct tty_ctx *ctx)
tty_reset(tty);
- tty_cursor(tty, 0, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, 0, ctx->ocy, wp->xoff, wp->yoff);
if (wp->xoff == 0 && screen_size_x(s) >= tty->sx &&
tty_term_has(tty->term, TTYC_EL)) {
tty_putcode(tty, TTYC_EL);
@@ -625,12 +627,12 @@ tty_cmd_clearendofline(struct tty *tty, struct tty_ctx *ctx)
tty_reset(tty);
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
if (wp->xoff == 0 && screen_size_x(s) >= tty->sx &&
tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
else {
- for (i = s->old_cx; i < screen_size_x(s); i++)
+ for (i = ctx->ocx; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
}
}
@@ -639,17 +641,16 @@ void
tty_cmd_clearstartofline(struct tty *tty, struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
- struct screen *s = wp->screen;
u_int i;
tty_reset(tty);
if (wp->xoff == 0 && tty_term_has(tty->term, TTYC_EL1)) {
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_putcode(tty, TTYC_EL1);
} else {
- tty_cursor(tty, 0, s->old_cy, wp->xoff, wp->yoff);
- for (i = 0; i < s->old_cx + 1; i++)
+ tty_cursor(tty, 0, ctx->ocy, wp->xoff, wp->yoff);
+ for (i = 0; i < ctx->ocx + 1; i++)
tty_putc(tty, ' ');
}
}
@@ -662,16 +663,16 @@ tty_cmd_reverseindex(struct tty *tty, struct tty_ctx *ctx)
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
- tty_redraw_region(tty, wp);
+ tty_redraw_region(tty, ctx);
return;
}
tty_reset(tty);
- tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
+ tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
- if (s->old_cy == s->old_rupper) {
- tty_cursor(tty, s->old_cx, s->old_rupper, wp->xoff, wp->yoff);
+ if (ctx->ocy == ctx->orupper) {
+ tty_cursor(tty, ctx->ocx, ctx->orupper, wp->xoff, wp->yoff);
tty_putcode(tty, TTYC_RI);
}
}
@@ -684,16 +685,16 @@ tty_cmd_linefeed(struct tty *tty, struct tty_ctx *ctx)
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
- tty_redraw_region(tty, wp);
+ tty_redraw_region(tty, ctx);
return;
}
tty_reset(tty);
- tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
+ tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
- if (s->old_cy == s->old_rlower) {
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ if (ctx->ocy == ctx->orlower) {
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_putc(tty, '\n');
}
}
@@ -708,13 +709,13 @@ tty_cmd_clearendofscreen(struct tty *tty, struct tty_ctx *ctx)
tty_reset(tty);
tty_region(tty, 0, screen_size_y(s) - 1, wp->yoff);
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
if (wp->xoff == 0 && screen_size_x(s) >= tty->sx &&
tty_term_has(tty->term, TTYC_EL)) {
tty_putcode(tty, TTYC_EL);
- if (s->old_cy != screen_size_y(s) - 1) {
- tty_cursor(tty, 0, s->old_cy + 1, wp->xoff, wp->yoff);
- for (i = s->old_cy + 1; i < screen_size_y(s); i++) {
+ if (ctx->ocy != screen_size_y(s) - 1) {
+ tty_cursor(tty, 0, ctx->ocy + 1, wp->xoff, wp->yoff);
+ for (i = ctx->ocy + 1; i < screen_size_y(s); i++) {
tty_putcode(tty, TTYC_EL);
if (i == screen_size_y(s) - 1)
continue;
@@ -723,9 +724,9 @@ tty_cmd_clearendofscreen(struct tty *tty, struct tty_ctx *ctx)
}
}
} else {
- for (i = s->old_cx; i < screen_size_x(s); i++)
+ for (i = ctx->ocx; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
- for (j = s->old_cy; j < screen_size_y(s); j++) {
+ for (j = ctx->ocy; j < screen_size_y(s); j++) {
tty_cursor(tty, 0, j, wp->xoff, wp->yoff);
for (i = 0; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
@@ -746,19 +747,19 @@ tty_cmd_clearstartofscreen(struct tty *tty, struct tty_ctx *ctx)
tty_cursor(tty, 0, 0, wp->xoff, wp->yoff);
if (wp->xoff == 0 && screen_size_x(s) >= tty->sx &&
tty_term_has(tty->term, TTYC_EL)) {
- for (i = 0; i < s->old_cy; i++) {
+ for (i = 0; i < ctx->ocy; i++) {
tty_putcode(tty, TTYC_EL);
tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
tty->cy++;
}
} else {
- for (j = 0; j < s->old_cy; j++) {
+ for (j = 0; j < ctx->ocy; j++) {
tty_cursor(tty, 0, j, wp->xoff, wp->yoff);
for (i = 0; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
}
}
- for (i = 0; i <= s->old_cx; i++)
+ for (i = 0; i <= ctx->ocx; i++)
tty_putc(tty, ' ');
}
@@ -813,9 +814,8 @@ void
tty_cmd_cell(struct tty *tty, struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
- struct screen *s = wp->screen;
- tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
+ tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_cell(tty, ctx->cell, ctx->utf8);
}