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DECRC and DECSC apparently need to preserve origin mode as well, based

Browse Source 
on a fix from Marc Reisner.
This commit is contained in:
nicm 2019-03-12 20:02:47 +00:00
parent 2796ae81d0
commit 938156d73b
12 changed files with 86 additions and 64 deletions
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55
input.c
View File

@ -81,6 +81,7 @@ struct input_ctx {
struct input_cell old_cell;
u_int old_cx;
u_int old_cy;
int old_mode;
u_char interm_buf[4];
size_t interm_len;
@ -755,6 +756,32 @@ input_reset_cell(struct input_ctx *ictx)
ictx->old_cy = 0;
}
/* Save screen state. */
static void
input_save_state(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct screen *s = sctx->s;
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = s->cx;
ictx->old_cy = s->cy;
ictx->old_mode = s->mode;
}
static void
input_restore_state(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
memcpy(&ictx->cell, &ictx->old_cell, sizeof ictx->cell);
if (ictx->old_mode & MODE_ORIGIN)
screen_write_mode_set(sctx, MODE_ORIGIN);
else
screen_write_mode_clear(sctx, MODE_ORIGIN);
screen_write_cursormove(sctx, ictx->old_cx, ictx->old_cy, 0);
}
/* Initialise input parser. */
void
input_init(struct window_pane *wp)
@ -1222,13 +1249,10 @@ input_esc_dispatch(struct input_ctx *ictx)
screen_write_mode_clear(sctx, MODE_KKEYPAD);
break;
case INPUT_ESC_DECSC:
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = s->cx;
ictx->old_cy = s->cy;
input_save_state(ictx);
break;
case INPUT_ESC_DECRC:
memcpy(&ictx->cell, &ictx->old_cell, sizeof ictx->cell);
screen_write_cursormove(sctx, ictx->old_cx, ictx->old_cy);
input_restore_state(ictx);
break;
case INPUT_ESC_DECALN:
screen_write_alignmenttest(sctx);
@ -1315,7 +1339,7 @@ input_csi_dispatch(struct input_ctx *ictx)
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, 1);
if (n != -1 && m != -1)
screen_write_cursormove(sctx, m - 1, n - 1);
screen_write_cursormove(sctx, m - 1, n - 1, 1);
break;
case INPUT_CSI_WINOPS:
input_csi_dispatch_winops(ictx);
@ -1447,7 +1471,7 @@ input_csi_dispatch(struct input_ctx *ictx)
case INPUT_CSI_HPA:
n = input_get(ictx, 0, 1, 1);
if (n != -1)
screen_write_cursormove(sctx, n - 1, -1);
screen_write_cursormove(sctx, n - 1, -1, 1);
break;
case INPUT_CSI_ICH:
n = input_get(ictx, 0, 1, 1);
@ -1472,8 +1496,7 @@ input_csi_dispatch(struct input_ctx *ictx)
input_print(ictx);
break;
case INPUT_CSI_RCP:
memcpy(&ictx->cell, &ictx->old_cell, sizeof ictx->cell);
screen_write_cursormove(sctx, ictx->old_cx, ictx->old_cy);
input_restore_state(ictx);
break;
case INPUT_CSI_RM:
input_csi_dispatch_rm(ictx);
@ -1482,9 +1505,7 @@ input_csi_dispatch(struct input_ctx *ictx)
input_csi_dispatch_rm_private(ictx);
break;
case INPUT_CSI_SCP:
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = s->cx;
ictx->old_cy = s->cy;
input_save_state(ictx);
break;
case INPUT_CSI_SGR:
input_csi_dispatch_sgr(ictx);
@ -1519,7 +1540,7 @@ input_csi_dispatch(struct input_ctx *ictx)
case INPUT_CSI_VPA:
n = input_get(ictx, 0, 1, 1);
if (n != -1)
screen_write_cursormove(sctx, -1, n - 1);
screen_write_cursormove(sctx, -1, n - 1, 1);
break;
case INPUT_CSI_DECSCUSR:
n = input_get(ictx, 0, 0, 0);
@ -1572,12 +1593,12 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
screen_write_mode_clear(sctx, MODE_KCURSOR);
break;
case 3: /* DECCOLM */
screen_write_cursormove(sctx, 0, 0);
screen_write_cursormove(sctx, 0, 0, 1);
screen_write_clearscreen(sctx, ictx->cell.cell.bg);
break;
case 6: /* DECOM */
screen_write_mode_clear(sctx, MODE_ORIGIN);
screen_write_cursormove(sctx, 0, 0);
screen_write_cursormove(sctx, 0, 0, 1);
break;
case 7: /* DECAWM */
screen_write_mode_clear(sctx, MODE_WRAP);
@ -1660,12 +1681,12 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
screen_write_mode_set(sctx, MODE_KCURSOR);
break;
case 3: /* DECCOLM */
screen_write_cursormove(sctx, 0, 0);
screen_write_cursormove(sctx, 0, 0, 1);
screen_write_clearscreen(sctx, ictx->cell.cell.bg);
break;
case 6: /* DECOM */
screen_write_mode_set(sctx, MODE_ORIGIN);
screen_write_cursormove(sctx, 0, 0);
screen_write_cursormove(sctx, 0, 0, 1);
break;
case 7: /* DECAWM */
screen_write_mode_set(sctx, MODE_WRAP);

8
mode-tree.c
View File

@ -530,7 +530,7 @@ mode_tree_draw(struct mode_tree_data *mtd)
line = &mtd->line_list[i];
mti = line->item;
screen_write_cursormove(&ctx, 0, i - mtd->offset);
screen_write_cursormove(&ctx, 0, i - mtd->offset, 0);
if (i < 10)
snprintf(key, sizeof key, "(%c) ", '0' + i);
@ -605,13 +605,13 @@ mode_tree_draw(struct mode_tree_data *mtd)
line = &mtd->line_list[mtd->current];
mti = line->item;
screen_write_cursormove(&ctx, 0, h);
screen_write_cursormove(&ctx, 0, h, 0);
screen_write_box(&ctx, w, sy - h);
xasprintf(&text, " %s (sort: %s)", mti->name,
mtd->sort_list[mtd->sort_type]);
if (w - 2 >= strlen(text)) {
screen_write_cursormove(&ctx, 1, h);
screen_write_cursormove(&ctx, 1, h, 0);
screen_write_puts(&ctx, &gc0, "%s", text);
if (mtd->no_matches)
@ -633,7 +633,7 @@ mode_tree_draw(struct mode_tree_data *mtd)
box_y = sy - h - 2;
if (box_x != 0 && box_y != 0) {
screen_write_cursormove(&ctx, 2, h + 1);
screen_write_cursormove(&ctx, 2, h + 1, 0);
mtd->drawcb(mtd->modedata, mti->itemdata, &ctx, box_x, box_y);
}

2
screen-redraw.c
View File

@ -300,7 +300,7 @@ screen_redraw_make_pane_status(struct client *c, struct window *w,
screen_resize(&wp->status_screen, outlen, 1, 0);
screen_write_start(&ctx, NULL, &wp->status_screen);
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_clearline(&ctx, 8);
screen_write_cnputs(&ctx, outlen, &gc, "%s", out);
screen_write_stop(&ctx);

5
screen-write.c
View File

@ -1034,11 +1034,12 @@ screen_write_clearstartofline(struct screen_write_ctx *ctx, u_int bg)
/* Move cursor to px,py. */
void
screen_write_cursormove(struct screen_write_ctx *ctx, int px, int py)
screen_write_cursormove(struct screen_write_ctx *ctx, int px, int py,
int origin)
{
struct screen *s = ctx->s;
if (py != -1 && (s->mode & MODE_ORIGIN)) {
if (origin && py != -1 && (s->mode & MODE_ORIGIN)) {
if ((u_int)py > s->rlower - s->rupper)
py = s->rlower;
else

2
server-fn.c
View File

@ -320,7 +320,7 @@ server_destroy_pane(struct window_pane *wp, int notify)
screen_write_start(&ctx, wp, &wp->base);
screen_write_scrollregion(&ctx, 0, screen_size_y(ctx.s) - 1);
screen_write_cursormove(&ctx, 0, screen_size_y(ctx.s) - 1);
screen_write_cursormove(&ctx, 0, screen_size_y(ctx.s) - 1, 0);
screen_write_linefeed(&ctx, 1, 8);
memcpy(&gc, &grid_default_cell, sizeof gc);

18
status.c
View File

@ -465,7 +465,7 @@ draw:
screen_write_start(&ctx, NULL, &c->status.status);
/* Draw the left string and arrow. */
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
if (llen != 0)
screen_write_cnputs(&ctx, llen, &lgc, "%s", left);
if (larrow != 0) {
@ -477,13 +477,13 @@ draw:
/* Draw the right string and arrow. */
if (rarrow != 0) {
screen_write_cursormove(&ctx, c->tty.sx - rlen - 1, 0);
screen_write_cursormove(&ctx, c->tty.sx - rlen - 1, 0, 0);
memcpy(&gc, &stdgc, sizeof gc);
if (rarrow == -1)
gc.attr ^= GRID_ATTR_REVERSE;
screen_write_putc(&ctx, &gc, '>');
} else
screen_write_cursormove(&ctx, c->tty.sx - rlen, 0);
screen_write_cursormove(&ctx, c->tty.sx - rlen, 0, 0);
if (rlen != 0)
screen_write_cnputs(&ctx, rlen, &rgc, "%s", right);
@ -507,7 +507,7 @@ draw:
/* Copy the window list. */
c->status.window_list_offset = -wloffset + wlstart;
screen_write_cursormove(&ctx, wloffset, 0);
screen_write_cursormove(&ctx, wloffset, 0, 0);
screen_write_fast_copy(&ctx, &window_list, wlstart, 0, wlwidth, 1);
screen_free(&window_list);
@ -677,10 +677,10 @@ status_message_redraw(struct client *c)
style_apply(&gc, s->options, "message-style");
screen_write_start(&ctx, NULL, &c->status.status);
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
for (offset = 0; offset < lines * c->tty.sx; offset++)
screen_write_putc(&ctx, &gc, ' ');
screen_write_cursormove(&ctx, 0, lines - 1);
screen_write_cursormove(&ctx, 0, lines - 1, 0);
screen_write_nputs(&ctx, len, &gc, "%s", c->message_string);
screen_write_stop(&ctx);
@ -839,12 +839,12 @@ status_prompt_redraw(struct client *c)
start = c->tty.sx;
screen_write_start(&ctx, NULL, &c->status.status);
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
for (offset = 0; offset < lines * c->tty.sx; offset++)
screen_write_putc(&ctx, &gc, ' ');
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_nputs(&ctx, start, &gc, "%s", c->prompt_string);
screen_write_cursormove(&ctx, start, 0);
screen_write_cursormove(&ctx, start, 0, 0);
left = c->tty.sx - start;
if (left == 0)

2
tmux.h
View File

@ -2100,7 +2100,7 @@ void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
void screen_write_clearline(struct screen_write_ctx *, u_int);
void screen_write_clearendofline(struct screen_write_ctx *, u_int);
void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
void screen_write_cursormove(struct screen_write_ctx *, int, int);
void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
void screen_write_reverseindex(struct screen_write_ctx *, u_int);
void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
void screen_write_linefeed(struct screen_write_ctx *, int, u_int);

2
window-buffer.c
View File

@ -226,7 +226,7 @@ window_buffer_draw(__unused void *modedata, void *itemdata,
line[at] = '\0';
if (*line != '\0') {
screen_write_cursormove(ctx, cx, cy + i);
screen_write_cursormove(ctx, cx, cy + i, 0);
screen_write_puts(ctx, &grid_default_cell, "%s", line);
}

4
window-client.c
View File

@ -225,10 +225,10 @@ window_client_draw(__unused void *modedata, void *itemdata,
screen_write_preview(ctx, &wp->base, sx, sy - 3);
screen_write_cursormove(ctx, cx, cy + sy - 2);
screen_write_cursormove(ctx, cx, cy + sy - 2, 0);
screen_write_hline(ctx, sx, 0, 0);
screen_write_cursormove(ctx, cx, cy + sy - 1);
screen_write_cursormove(ctx, cx, cy + sy - 1, 0);
if (c->status.old_status != NULL)
screen_write_fast_copy(ctx, c->status.old_status, 0, 0, sx, 1);
else

4
window-clock.c
View File

@ -238,7 +238,7 @@ window_clock_draw_screen(struct window_mode_entry *wme)
if (screen_size_x(s) >= strlen(tim) && screen_size_y(s) != 0) {
x = (screen_size_x(s) / 2) - (strlen(tim) / 2);
y = screen_size_y(s) / 2;
screen_write_cursormove(&ctx, x, y);
screen_write_cursormove(&ctx, x, y, 0);
memcpy(&gc, &grid_default_cell, sizeof gc);
gc.flags |= GRID_FLAG_NOPALETTE;
@ -274,7 +274,7 @@ window_clock_draw_screen(struct window_mode_entry *wme)
for (j = 0; j < 5; j++) {
for (i = 0; i < 5; i++) {
screen_write_cursormove(&ctx, x + i, y + j);
screen_write_cursormove(&ctx, x + i, y + j, 0);
if (window_clock_table[idx][j][i])
screen_write_putc(&ctx, &gc, ' ');
}

20
window-copy.c
View File

@ -273,7 +273,7 @@ window_copy_init(struct window_mode_entry *wme,
screen_write_start(&ctx, NULL, &data->screen);
for (i = 0; i < screen_size_y(&data->screen); i++)
window_copy_write_line(wme, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
return (&data->screen);
@ -1373,13 +1373,13 @@ window_copy_write_line(struct window_mode_entry *wme,
}
if (size > screen_size_x(s))
size = screen_size_x(s);
screen_write_cursormove(ctx, screen_size_x(s) - size, 0);
screen_write_cursormove(ctx, screen_size_x(s) - size, 0, 0);
screen_write_puts(ctx, &gc, "%s", hdr);
} else
size = 0;
if (size < screen_size_x(s)) {
screen_write_cursormove(ctx, 0, py);
screen_write_cursormove(ctx, 0, py, 0);
screen_write_copy(ctx, data->backing, 0,
(screen_hsize(data->backing) - data->oy) + py,
screen_size_x(s) - size, 1, data->searchmark, &gc);
@ -1387,7 +1387,7 @@ window_copy_write_line(struct window_mode_entry *wme,
if (py == data->cy && data->cx == screen_size_x(s)) {
memcpy(&gc, &grid_default_cell, sizeof gc);
screen_write_cursormove(ctx, screen_size_x(s) - 1, py);
screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
screen_write_putc(ctx, &gc, '$');
}
}
@ -1430,7 +1430,7 @@ window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
screen_write_start(&ctx, wp, NULL);
for (i = py; i < py + ny; i++)
window_copy_write_line(wme, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
@ -1482,7 +1482,7 @@ window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
window_copy_redraw_lines(wme, data->cy, 1);
else {
screen_write_start(&ctx, wp, NULL);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
}
@ -2475,7 +2475,7 @@ window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
window_copy_update_selection(wme, 0);
screen_write_start(&ctx, wp, NULL);
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_deleteline(&ctx, ny, 8);
window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
window_copy_write_line(wme, &ctx, 0);
@ -2485,7 +2485,7 @@ window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
window_copy_write_line(wme, &ctx, screen_size_y(s) - 2);
if (s->sel != NULL && screen_size_y(s) > ny)
window_copy_write_line(wme, &ctx, screen_size_y(s) - ny - 1);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
@ -2509,14 +2509,14 @@ window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
window_copy_update_selection(wme, 0);
screen_write_start(&ctx, wp, NULL);
screen_write_cursormove(&ctx, 0, 0);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_insertline(&ctx, ny, 8);
window_copy_write_lines(wme, &ctx, 0, ny);
if (s->sel != NULL && screen_size_y(s) > ny)
window_copy_write_line(wme, &ctx, ny);
else if (ny == 1) /* nuke position */
window_copy_write_line(wme, &ctx, 1);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}

28
window-tree.c
View File

@ -476,10 +476,10 @@ window_tree_draw_label(struct screen_write_ctx *ctx, u_int px, u_int py,
oy = (sy + 1) / 2;
if (ox > 1 && ox + len < sx - 1 && sy >= 3) {
screen_write_cursormove(ctx, px + ox - 1, py + oy - 1);
screen_write_cursormove(ctx, px + ox - 1, py + oy - 1, 0);
screen_write_box(ctx, len + 2, 3);
}
screen_write_cursormove(ctx, px + ox, py + oy);
screen_write_cursormove(ctx, px + ox, py + oy, 0);
screen_write_puts(ctx, gc, "%s", label);
}
@ -554,17 +554,17 @@ window_tree_draw_session(struct window_tree_modedata *data, struct session *s,
if (left) {
data->left = cx + 2;
screen_write_cursormove(ctx, cx + 2, cy);
screen_write_cursormove(ctx, cx + 2, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx, cy + sy / 2);
screen_write_cursormove(ctx, cx, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, "<");
} else
data->left = -1;
if (right) {
data->right = cx + sx - 3;
screen_write_cursormove(ctx, cx + sx - 3, cy);
screen_write_cursormove(ctx, cx + sx - 3, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2);
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, ">");
} else
data->right = -1;
@ -597,7 +597,7 @@ window_tree_draw_session(struct window_tree_modedata *data, struct session *s,
else
width = each - 1;
screen_write_cursormove(ctx, cx + offset, cy);
screen_write_cursormove(ctx, cx + offset, cy, 0);
screen_write_preview(ctx, &w->active->base, width, sy);
xasprintf(&label, " %u:%s ", wl->idx, w->name);
@ -608,7 +608,7 @@ window_tree_draw_session(struct window_tree_modedata *data, struct session *s,
free(label);
if (loop != end - 1) {
screen_write_cursormove(ctx, cx + offset + width, cy);
screen_write_cursormove(ctx, cx + offset + width, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
}
loop++;
@ -687,17 +687,17 @@ window_tree_draw_window(struct window_tree_modedata *data, struct session *s,
if (left) {
data->left = cx + 2;
screen_write_cursormove(ctx, cx + 2, cy);
screen_write_cursormove(ctx, cx + 2, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx, cy + sy / 2);
screen_write_cursormove(ctx, cx, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, "<");
} else
data->left = -1;
if (right) {
data->right = cx + sx - 3;
screen_write_cursormove(ctx, cx + sx - 3, cy);
screen_write_cursormove(ctx, cx + sx - 3, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2);
screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0);
screen_write_puts(ctx, &grid_default_cell, ">");
} else
data->right = -1;
@ -729,7 +729,7 @@ window_tree_draw_window(struct window_tree_modedata *data, struct session *s,
else
width = each - 1;
screen_write_cursormove(ctx, cx + offset, cy);
screen_write_cursormove(ctx, cx + offset, cy, 0);
screen_write_preview(ctx, &wp->base, width, sy);
if (window_pane_index(wp, &pane_idx) != 0)
@ -740,7 +740,7 @@ window_tree_draw_window(struct window_tree_modedata *data, struct session *s,
free(label);
if (loop != end - 1) {
screen_write_cursormove(ctx, cx + offset + width, cy);
screen_write_cursormove(ctx, cx + offset + width, cy, 0);
screen_write_vline(ctx, sy, 0, 0);
}
loop++;