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Add an option to set the character used for unused areas of the

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terminal, GitHub issue 3110.
This commit is contained in:
nicm 2022-03-16 17:00:17 +00:00
parent bfbe972225
commit e6e737ac0b
6 changed files with 78 additions and 36 deletions
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7
options-table.c
View File

@ -882,6 +882,13 @@ const struct options_table_entry options_table[] = {
.text = "Style of the marked line in copy mode."
},
{ .name = "fill-character",
.type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_WINDOW,
.default_str = "",
.text = "Character used to fill unused parts of window."
},
{ .name = "main-pane-height",
.type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_WINDOW,

6
options.c
View File

@ -1108,6 +1108,8 @@ options_push_changes(const char *name)
struct window_pane *wp;
int c;
log_debug("%s: %s", __func__, name);
if (strcmp(name, "automatic-rename") == 0) {
RB_FOREACH(w, windows, &windows) {
if (w->active == NULL)
@ -1130,6 +1132,10 @@ options_push_changes(const char *name)
&wp->screen->default_mode);
}
}
if (strcmp(name, "fill-character") == 0) {
RB_FOREACH(w, windows, &windows)
window_set_fill_character(w);
}
if (strcmp(name, "key-table") == 0) {
TAILQ_FOREACH(loop, &clients, entry)
server_client_set_key_table(loop, NULL);

13
screen-redraw.c
View File

@ -47,11 +47,16 @@ enum screen_redraw_border_type {
/* Get cell border character. */
static void
screen_redraw_border_set(struct window_pane *wp, enum pane_lines pane_lines,
int cell_type, struct grid_cell *gc)
screen_redraw_border_set(struct window *w, struct window_pane *wp,
enum pane_lines pane_lines, int cell_type, struct grid_cell *gc)
{
u_int idx;
if (cell_type == CELL_OUTSIDE && w->fill_character != NULL) {
utf8_copy(&gc->data, &w->fill_character[0]);
return;
}
switch (pane_lines) {
case PANE_LINES_NUMBER:
if (cell_type == CELL_OUTSIDE) {
@ -409,7 +414,7 @@ screen_redraw_make_pane_status(struct client *c, struct window_pane *wp,
else
py = wp->yoff + wp->sy;
cell_type = screen_redraw_type_of_cell(c, px, py, pane_status);
screen_redraw_border_set(wp, pane_lines, cell_type, &gc);
screen_redraw_border_set(w, wp, pane_lines, cell_type, &gc);
screen_write_cell(&ctx, &gc);
}
gc.attr &= ~GRID_ATTR_CHARSET;
@ -690,7 +695,7 @@ screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int i, u_int j)
screen_redraw_check_is(x, y, pane_status, marked_pane.wp))
gc.attr ^= GRID_ATTR_REVERSE;
}
screen_redraw_border_set(wp, ctx->pane_lines, cell_type, &gc);
screen_redraw_border_set(w, wp, ctx->pane_lines, cell_type, &gc);
if (cell_type == CELL_TOPBOTTOM &&
(c->flags & CLIENT_UTF8) &&

3
tmux.1
View File

@ -4114,6 +4114,9 @@ Set clock colour.
.Xc
Set clock hour format.
.Pp
.It Ic fill-character Ar character
Set the character used to fill areas of the terminal unused by a window.
.Pp
.It Ic main-pane-height Ar height
.It Ic main-pane-width Ar width
Set the width or height of the main (left or top) pane in the

66
tmux.h
View File

@ -1069,40 +1069,41 @@ RB_HEAD(window_pane_tree, window_pane);
/* Window structure. */
struct window {
u_int id;
void *latest;
u_int id;
void *latest;
char *name;
struct event name_event;
struct timeval name_time;
char *name;
struct event name_event;
struct timeval name_time;
struct event alerts_timer;
struct event offset_timer;
struct event alerts_timer;
struct event offset_timer;
struct timeval activity_time;
struct timeval activity_time;
struct window_pane *active;
struct window_pane *last;
struct window_panes panes;
struct window_pane *active;
struct window_pane *last;
struct window_panes panes;
int lastlayout;
struct layout_cell *layout_root;
struct layout_cell *saved_layout_root;
char *old_layout;
int lastlayout;
struct layout_cell *layout_root;
struct layout_cell *saved_layout_root;
char *old_layout;
u_int sx;
u_int sy;
u_int manual_sx;
u_int manual_sy;
u_int xpixel;
u_int ypixel;
u_int sx;
u_int sy;
u_int manual_sx;
u_int manual_sy;
u_int xpixel;
u_int ypixel;
u_int new_sx;
u_int new_sy;
u_int new_xpixel;
u_int new_ypixel;
u_int new_sx;
u_int new_sy;
u_int new_xpixel;
u_int new_ypixel;
int flags;
struct utf8_data *fill_character;
int flags;
#define WINDOW_BELL 0x1
#define WINDOW_ACTIVITY 0x2
#define WINDOW_SILENCE 0x4
@ -1111,15 +1112,15 @@ struct window {
#define WINDOW_RESIZE 0x20
#define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
int alerts_queued;
TAILQ_ENTRY(window) alerts_entry;
int alerts_queued;
TAILQ_ENTRY(window) alerts_entry;
struct options *options;
struct options *options;
u_int references;
TAILQ_HEAD(, winlink) winlinks;
u_int references;
TAILQ_HEAD(, winlink) winlinks;
RB_ENTRY(window) entry;
RB_ENTRY(window) entry;
};
RB_HEAD(windows, window);
@ -2976,6 +2977,7 @@ void *window_pane_get_new_data(struct window_pane *,
struct window_pane_offset *, size_t *);
void window_pane_update_used_data(struct window_pane *,
struct window_pane_offset *, size_t);
void window_set_fill_character(struct window *);
/* layout.c */
u_int layout_count_cells(struct layout_cell *);

19
window.c
View File

@ -331,6 +331,7 @@ window_create(u_int sx, u_int sy, u_int xpixel, u_int ypixel)
w->id = next_window_id++;
RB_INSERT(windows, &windows, w);
window_set_fill_character(w);
window_update_activity(w);
log_debug("%s: @%u create %ux%u (%ux%u)", __func__, w->id, sx, sy,
@ -362,6 +363,7 @@ window_destroy(struct window *w)
event_del(&w->offset_timer);
options_free(w->options);
free(w->fill_character);
free(w->name);
free(w);
@ -1589,3 +1591,20 @@ window_pane_update_used_data(struct window_pane *wp,
size = EVBUFFER_LENGTH(wp->event->input) - used;
wpo->used += size;
}
void
window_set_fill_character(struct window *w)
{
const char *value;
struct utf8_data *ud;
free(w->fill_character);
w->fill_character = NULL;
value = options_get_string(w->options, "fill-character");
if (*value != '\0' && utf8_isvalid(value)) {
ud = utf8_fromcstr(value);
if (ud != NULL && ud[0].width == 1)
w->fill_character = ud;
}
}