-/* $OpenBSD: screen.c,v 1.51 2018/07/04 09:44:07 nicm Exp $ */
+/* $OpenBSD: screen.c,v 1.52 2018/07/31 11:49:26 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
#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;
s->cstyle = 0;
s->ccolour = xstrdup("");
s->tabs = NULL;
+ s->sel = NULL;
screen_reinit(s);
}
void
screen_free(struct screen *s)
{
+ free(s->sel);
free(s->tabs);
free(s->title);
free(s->ccolour);
/* 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;
-
- memcpy(&sel->cell, gc, sizeof sel->cell);
- sel->flag = 1;
- sel->hidden = 0;
-
- sel->rectflag = rectflag;
-
- sel->sx = sx; sel->sy = sy;
- sel->ex = ex; sel->ey = ey;
+ if (s->sel == NULL)
+ s->sel = xcalloc(1, sizeof *s->sel);
+
+ memcpy(&s->sel->cell, gc, sizeof s->sel->cell);
+ s->sel->hidden = 0;
+ s->sel->rectangle = rectangle;
+ s->sel->modekeys = modekeys;
+
+ 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)
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;
-/* $OpenBSD: window-copy.c,v 1.191 2018/07/06 07:11:23 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.192 2018/07/31 11:49:26 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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);
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 {
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;
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;
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) {
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) ||
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) {
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) ||
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;
}
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 ||
}
}
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);
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);
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;
data->cursordrag = CURSORDRAG_ENDSEL;
- s->sel.flag = 1;
- window_copy_update_selection(wp, 1);
+ window_copy_set_selection(wp, 1);
}
static int
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;
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. */
/* 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) {
/*
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);
{
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) {
{
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;
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) {
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:
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);
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;
}
}
- 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) ||
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);
}
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;
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) ||
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);
}
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);
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);
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);
}