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Move struct screen_sel into screen.c and tidy up members that are only

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used by copy mode.
This commit is contained in:
nicm
2018-07-31 11:49:26 +00:00
parent 80bdd89856
commit 82776c456e
4 changed files with 100 additions and 94 deletions
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2
screen-write.c
View File

@@ -1343,7 +1343,7 @@ screen_write_collect_add(struct screen_write_ctx *ctx,
collect = 0;
else if (s->mode & MODE_INSERT)
collect = 0;
else if (s->sel.flag)
else if (s->sel != NULL)
collect = 0;
if (!collect) {
screen_write_collect_end(ctx);

60
screen.c
View File

@@ -25,6 +25,22 @@
#include "tmux.h"
/* Selected area in screen. */
struct screen_sel {
int hidden;
int rectangle;
int modekeys;
u_int sx;
u_int sy;
u_int ex;
u_int ey;
struct grid_cell cell;
};
/* Entry on title stack. */
struct screen_title_entry {
char *text;
@@ -67,6 +83,7 @@ screen_init(struct screen *s, u_int sx, u_int sy, u_int hlimit)
s->cstyle = 0;
s->ccolour = xstrdup("");
s->tabs = NULL;
s->sel = NULL;
screen_reinit(s);
}
@@ -95,6 +112,7 @@ screen_reinit(struct screen *s)
void
screen_free(struct screen *s)
{
free(s->sel);
free(s->tabs);
free(s->title);
free(s->ccolour);
@@ -317,51 +335,49 @@ screen_resize_y(struct screen *s, u_int sy)
/* Set selection. */
void
screen_set_selection(struct screen *s, u_int sx, u_int sy,
u_int ex, u_int ey, u_int rectflag, struct grid_cell *gc)
u_int ex, u_int ey, u_int rectangle, int modekeys, struct grid_cell *gc)
{
struct screen_sel *sel = &s->sel;
if (s->sel == NULL)
s->sel = xcalloc(1, sizeof *s->sel);
memcpy(&sel->cell, gc, sizeof sel->cell);
sel->flag = 1;
sel->hidden = 0;
memcpy(&s->sel->cell, gc, sizeof s->sel->cell);
s->sel->hidden = 0;
s->sel->rectangle = rectangle;
s->sel->modekeys = modekeys;
sel->rectflag = rectflag;
sel->sx = sx; sel->sy = sy;
sel->ex = ex; sel->ey = ey;
s->sel->sx = sx;
s->sel->sy = sy;
s->sel->ex = ex;
s->sel->ey = ey;
}
/* Clear selection. */
void
screen_clear_selection(struct screen *s)
{
struct screen_sel *sel = &s->sel;
sel->flag = 0;
sel->hidden = 0;
sel->lineflag = LINE_SEL_NONE;
free(s->sel);
s->sel = NULL;
}
/* Hide selection. */
void
screen_hide_selection(struct screen *s)
{
struct screen_sel *sel = &s->sel;
sel->hidden = 1;
if (s->sel != NULL)
s->sel->hidden = 1;
}
/* Check if cell in selection. */
int
screen_check_selection(struct screen *s, u_int px, u_int py)
{
struct screen_sel *sel = &s->sel;
struct screen_sel *sel = s->sel;
u_int xx;
if (!sel->flag || sel->hidden)
if (sel == NULL || sel->hidden)
return (0);
if (sel->rectflag) {
if (sel->rectangle) {
if (sel->sy < sel->ey) {
/* start line < end line -- downward selection. */
if (py < sel->sy || py > sel->ey)
@@ -454,10 +470,10 @@ void
screen_select_cell(struct screen *s, struct grid_cell *dst,
const struct grid_cell *src)
{
if (!s->sel.flag || s->sel.hidden)
if (s->sel == NULL || s->sel->hidden)
return;
memcpy(dst, &s->sel.cell, sizeof *dst);
memcpy(dst, &s->sel->cell, sizeof *dst);
utf8_copy(&dst->data, &src->data);
dst->attr = dst->attr & ~GRID_ATTR_CHARSET;

30
tmux.h
View File

@@ -644,30 +644,8 @@ struct job {
};
LIST_HEAD(joblist, job);
/* Screen selection. */
struct screen_sel {
int flag;
int hidden;
int rectflag;
enum {
LINE_SEL_NONE,
LINE_SEL_LEFT_RIGHT,
LINE_SEL_RIGHT_LEFT,
} lineflag;
int modekeys;
u_int sx;
u_int sy;
u_int ex;
u_int ey;
struct grid_cell cell;
};
/* Virtual screen. */
struct screen_sel;
struct screen_titles;
struct screen {
char *title;
@@ -688,7 +666,7 @@ struct screen {
bitstr_t *tabs;
struct screen_sel sel;
struct screen_sel *sel;
};
/* Screen write context. */
@@ -2086,8 +2064,8 @@ void screen_set_title(struct screen *, const char *);
void screen_push_title(struct screen *);
void screen_pop_title(struct screen *);
void screen_resize(struct screen *, u_int, u_int, int);
void screen_set_selection(struct screen *,
u_int, u_int, u_int, u_int, u_int, struct grid_cell *);
void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
u_int, int, struct grid_cell *);
void screen_clear_selection(struct screen *);
void screen_hide_selection(struct screen *);
int screen_check_selection(struct screen *, u_int, u_int);

102
window-copy.c
View File

@@ -65,8 +65,9 @@ static void window_copy_update_cursor(struct window_pane *, u_int, u_int);
static void window_copy_start_selection(struct window_pane *);
static int window_copy_adjust_selection(struct window_pane *, u_int *,
u_int *);
static int window_copy_set_selection(struct window_pane *, int);
static int window_copy_update_selection(struct window_pane *, int);
static void window_copy_synchronize_cursor(struct window_pane *wp);
static void window_copy_synchronize_cursor(struct window_pane *);
static void *window_copy_get_selection(struct window_pane *, size_t *);
static void window_copy_copy_buffer(struct window_pane *, const char *,
void *, size_t);
@@ -151,12 +152,12 @@ struct window_copy_mode_data {
struct screen *backing;
int backing_written; /* backing display started */
u_int oy; /* number of lines scrolled up */
u_int oy; /* number of lines scrolled up */
u_int selx; /* beginning of selection */
u_int selx; /* beginning of selection */
u_int sely;
u_int endselx; /* end of selection */
u_int endselx; /* end of selection */
u_int endsely;
enum {
@@ -165,14 +166,20 @@ struct window_copy_mode_data {
CURSORDRAG_SEL, /* start is synchronized with cursor */
} cursordrag;
int modekeys;
enum {
LINE_SEL_NONE,
LINE_SEL_LEFT_RIGHT,
LINE_SEL_RIGHT_LEFT,
} lineflag; /* line selection mode */
int rectflag; /* in rectangle copy mode? */
int scroll_exit; /* exit on scroll to end? */
u_int cx;
u_int cy;
u_int lastcx; /* position in last line w/ content */
u_int lastsx; /* size of last line w/ content */
u_int lastcx; /* position in last line w/ content */
u_int lastsx; /* size of last line w/ content */
int searchtype;
char *searchstr;
@@ -228,7 +235,7 @@ window_copy_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
s = &data->screen;
screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
s->sel.modekeys = options_get_number(wp->window->options, "mode-keys");
data->modekeys = options_get_number(wp->window->options, "mode-keys");
data->backing = NULL;
@@ -357,7 +364,7 @@ window_copy_pageup(struct window_pane *wp, int half_page)
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wp, oy);
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
window_copy_other_end(wp);
if (data->cx != ox) {
@@ -379,7 +386,7 @@ window_copy_pageup(struct window_pane *wp, int half_page)
else
data->oy += n;
if (!data->screen.sel.flag || !data->rectflag) {
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
@@ -401,7 +408,7 @@ window_copy_pagedown(struct window_pane *wp, int half_page, int scroll_exit)
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wp, oy);
if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->sely)
window_copy_other_end(wp);
if (data->cx != ox) {
@@ -423,7 +430,7 @@ window_copy_pagedown(struct window_pane *wp, int half_page, int scroll_exit)
else
data->oy -= n;
if (!data->screen.sel.flag || !data->rectflag) {
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
@@ -554,7 +561,7 @@ window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
if (m != NULL)
window_copy_start_drag(c, m);
else {
sn->sel.lineflag = LINE_SEL_NONE;
data->lineflag = LINE_SEL_NONE;
window_copy_start_selection(wp);
redraw = 1;
}
@@ -763,7 +770,7 @@ window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
window_copy_cursor_previous_word(wp, ws);
}
if (strcmp(command, "rectangle-toggle") == 0) {
sn->sel.lineflag = LINE_SEL_NONE;
data->lineflag = LINE_SEL_NONE;
window_copy_rectangle_toggle(wp);
}
if (strcmp(command, "scroll-down") == 0 ||
@@ -800,7 +807,7 @@ window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
}
}
if (strcmp(command, "select-line") == 0) {
sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
data->lineflag = LINE_SEL_LEFT_RIGHT;
data->rectflag = 0;
window_copy_cursor_start_of_line(wp);
window_copy_start_selection(wp);
@@ -810,7 +817,7 @@ window_copy_command(struct window_pane *wp, struct client *c, struct session *s,
redraw = 1;
}
if (strcmp(command, "select-word") == 0) {
sn->sel.lineflag = LINE_SEL_LEFT_RIGHT;
data->lineflag = LINE_SEL_LEFT_RIGHT;
data->rectflag = 0;
ws = options_get_string(s->options, "word-separators");
window_copy_cursor_previous_word(wp, ws);
@@ -1434,7 +1441,6 @@ static void
window_copy_start_selection(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
data->selx = data->cx;
data->sely = screen_hsize(data->backing) + data->cy - data->oy;
@@ -1444,8 +1450,7 @@ window_copy_start_selection(struct window_pane *wp)
data->cursordrag = CURSORDRAG_ENDSEL;
s->sel.flag = 1;
window_copy_update_selection(wp, 1);
window_copy_set_selection(wp, 1);
}
static int
@@ -1482,6 +1487,17 @@ window_copy_adjust_selection(struct window_pane *wp, u_int *selx, u_int *sely)
static int
window_copy_update_selection(struct window_pane *wp, int may_redraw)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
return (0);
return (window_copy_set_selection(wp, may_redraw));
}
static int
window_copy_set_selection(struct window_pane *wp, int may_redraw)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
@@ -1490,9 +1506,6 @@ window_copy_update_selection(struct window_pane *wp, int may_redraw)
u_int sx, sy, cy, endsx, endsy;
int startrelpos, endrelpos;
if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
return (0);
window_copy_synchronize_cursor(wp);
/* Adjust the selection. */
@@ -1515,7 +1528,8 @@ window_copy_update_selection(struct window_pane *wp, int may_redraw)
/* Set colours and selection. */
style_apply(&gc, oo, "mode-style");
gc.flags |= GRID_FLAG_NOPALETTE;
screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag, &gc);
screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
data->modekeys, &gc);
if (data->rectflag && may_redraw) {
/*
@@ -1551,7 +1565,7 @@ window_copy_get_selection(struct window_pane *wp, size_t *len)
u_int firstsx, lastex, restex, restsx, selx;
int keys;
if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
return (NULL);
buf = xmalloc(1);
@@ -1860,11 +1874,10 @@ window_copy_cursor_start_of_line(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *back_s = data->backing;
struct screen *s = &data->screen;
struct grid *gd = back_s->grid;
u_int py;
if (data->cx == 0 && s->sel.lineflag == LINE_SEL_NONE) {
if (data->cx == 0 && data->lineflag == LINE_SEL_NONE) {
py = screen_hsize(back_s) + data->cy - data->oy;
while (py > 0 &&
grid_get_line(gd, py - 1)->flags & GRID_LINE_WRAPPED) {
@@ -1905,7 +1918,6 @@ window_copy_cursor_end_of_line(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *back_s = data->backing;
struct screen *s = &data->screen;
struct grid *gd = back_s->grid;
struct grid_line *gl;
u_int px, py;
@@ -1913,8 +1925,8 @@ window_copy_cursor_end_of_line(struct window_pane *wp)
py = screen_hsize(back_s) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if (data->cx == px && s->sel.lineflag == LINE_SEL_NONE) {
if (data->screen.sel.flag && data->rectflag)
if (data->cx == px && data->lineflag == LINE_SEL_NONE) {
if (data->screen.sel != NULL && data->rectflag)
px = screen_size_x(back_s);
gl = grid_get_line(gd, py);
if (gl->flags & GRID_LINE_WRAPPED) {
@@ -1941,13 +1953,13 @@ window_copy_other_end(struct window_pane *wp)
struct screen *s = &data->screen;
u_int selx, sely, cy, yy, hsize;
if (!s->sel.flag && s->sel.lineflag == LINE_SEL_NONE)
if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
return;
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
s->sel.lineflag = LINE_SEL_RIGHT_LEFT;
else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
s->sel.lineflag = LINE_SEL_LEFT_RIGHT;
if (data->lineflag == LINE_SEL_LEFT_RIGHT)
data->lineflag = LINE_SEL_RIGHT_LEFT;
else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
data->lineflag = LINE_SEL_LEFT_RIGHT;
switch (data->cursordrag) {
case CURSORDRAG_NONE:
@@ -2019,7 +2031,7 @@ window_copy_cursor_right(struct window_pane *wp)
py = screen_hsize(data->backing) + data->cy - data->oy;
yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
if (data->screen.sel.flag && data->rectflag)
if (data->screen.sel != NULL && data->rectflag)
px = screen_size_x(&data->screen);
else
px = window_copy_find_length(wp, py);
@@ -2056,7 +2068,7 @@ window_copy_cursor_up(struct window_pane *wp, int scroll_only)
data->lastsx = ox;
}
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
if (data->lineflag == LINE_SEL_LEFT_RIGHT && oy == data->sely)
window_copy_other_end(wp);
data->cx = data->lastcx;
@@ -2078,7 +2090,7 @@ window_copy_cursor_up(struct window_pane *wp, int scroll_only)
}
}
if (!data->screen.sel.flag || !data->rectflag) {
if (data->screen.sel != NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
@@ -2086,9 +2098,9 @@ window_copy_cursor_up(struct window_pane *wp, int scroll_only)
window_copy_cursor_end_of_line(wp);
}
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
if (data->lineflag == LINE_SEL_LEFT_RIGHT)
window_copy_cursor_end_of_line(wp);
else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
window_copy_cursor_start_of_line(wp);
}
@@ -2106,7 +2118,7 @@ window_copy_cursor_down(struct window_pane *wp, int scroll_only)
data->lastsx = ox;
}
if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
if (data->lineflag == LINE_SEL_RIGHT_LEFT && oy == data->endsely)
window_copy_other_end(wp);
data->cx = data->lastcx;
@@ -2120,7 +2132,7 @@ window_copy_cursor_down(struct window_pane *wp, int scroll_only)
window_copy_redraw_lines(wp, data->cy - 1, 2);
}
if (!data->screen.sel.flag || !data->rectflag) {
if (data->screen.sel == NULL || !data->rectflag) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
@@ -2128,9 +2140,9 @@ window_copy_cursor_down(struct window_pane *wp, int scroll_only)
window_copy_cursor_end_of_line(wp);
}
if (s->sel.lineflag == LINE_SEL_LEFT_RIGHT)
if (data->lineflag == LINE_SEL_LEFT_RIGHT)
window_copy_cursor_end_of_line(wp);
else if (s->sel.lineflag == LINE_SEL_RIGHT_LEFT)
else if (data->lineflag == LINE_SEL_RIGHT_LEFT)
window_copy_cursor_start_of_line(wp);
}
@@ -2401,7 +2413,7 @@ window_copy_scroll_up(struct window_pane *wp, u_int ny)
window_copy_write_line(wp, &ctx, 1);
if (screen_size_y(s) > 3)
window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
if (s->sel.flag && screen_size_y(s) > ny)
if (s->sel != NULL && screen_size_y(s) > ny)
window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
screen_write_cursormove(&ctx, data->cx, data->cy);
screen_write_stop(&ctx);
@@ -2429,7 +2441,7 @@ window_copy_scroll_down(struct window_pane *wp, u_int ny)
screen_write_cursormove(&ctx, 0, 0);
screen_write_insertline(&ctx, ny, 8);
window_copy_write_lines(wp, &ctx, 0, ny);
if (s->sel.flag && screen_size_y(s) > ny)
if (s->sel != NULL && screen_size_y(s) > ny)
window_copy_write_line(wp, &ctx, ny);
else if (ny == 1) /* nuke position */
window_copy_write_line(wp, &ctx, 1);
@@ -2445,7 +2457,7 @@ window_copy_add_formats(struct window_pane *wp, struct format_tree *ft)
if (wp->mode != &window_copy_mode)
return;
format_add(ft, "selection_present", "%d", data->screen.sel.flag);
format_add(ft, "selection_present", "%d", data->screen.sel != NULL);
format_add(ft, "scroll_position", "%d", data->oy);
format_add(ft, "rectangle_toggle", "%d", data->rectflag);
}