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server-client.c
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/* $OpenBSD$ */
/*
* Copyright (c) 2009 Nicholas Marriott <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "tmux.h"
enum mouse_where {
NOWHERE,
PANE,
STATUS,
STATUS_LEFT,
STATUS_RIGHT,
STATUS_DEFAULT,
BORDER,
SCROLLBAR_UP,
SCROLLBAR_SLIDER,
SCROLLBAR_DOWN
};
static void server_client_free(int, short, void *);
static void server_client_check_pane_resize(struct window_pane *);
static void server_client_check_pane_buffer(struct window_pane *);
static void server_client_check_window_resize(struct window *);
static key_code server_client_check_mouse(struct client *, struct key_event *);
static void server_client_repeat_timer(int, short, void *);
static void server_client_click_timer(int, short, void *);
static void server_client_check_exit(struct client *);
static void server_client_check_redraw(struct client *);
static void server_client_check_modes(struct client *);
static void server_client_set_title(struct client *);
static void server_client_set_path(struct client *);
static void server_client_reset_state(struct client *);
static void server_client_update_latest(struct client *);
static void server_client_dispatch(struct imsg *, void *);
static void server_client_dispatch_command(struct client *, struct imsg *);
static void server_client_dispatch_identify(struct client *, struct imsg *);
static void server_client_dispatch_shell(struct client *);
static void server_client_report_theme(struct client *, enum client_theme);
/* Compare client windows. */
static int
server_client_window_cmp(struct client_window *cw1,
struct client_window *cw2)
{
if (cw1->window < cw2->window)
return (-1);
if (cw1->window > cw2->window)
return (1);
return (0);
}
RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp);
/* Number of attached clients. */
u_int
server_client_how_many(void)
{
struct client *c;
u_int n;
n = 0;
TAILQ_FOREACH(c, &clients, entry) {
if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS))
n++;
}
return (n);
}
/* Overlay timer callback. */
static void
server_client_overlay_timer(__unused int fd, __unused short events, void *data)
{
server_client_clear_overlay(data);
}
/* Set an overlay on client. */
void
server_client_set_overlay(struct client *c, u_int delay,
overlay_check_cb checkcb, overlay_mode_cb modecb,
overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb,
overlay_resize_cb resizecb, void *data)
{
struct timeval tv;
if (c->overlay_draw != NULL)
server_client_clear_overlay(c);
tv.tv_sec = delay / 1000;
tv.tv_usec = (delay % 1000) * 1000L;
if (event_initialized(&c->overlay_timer))
evtimer_del(&c->overlay_timer);
evtimer_set(&c->overlay_timer, server_client_overlay_timer, c);
if (delay != 0)
evtimer_add(&c->overlay_timer, &tv);
c->overlay_check = checkcb;
c->overlay_mode = modecb;
c->overlay_draw = drawcb;
c->overlay_key = keycb;
c->overlay_free = freecb;
c->overlay_resize = resizecb;
c->overlay_data = data;
if (c->overlay_check == NULL)
c->tty.flags |= TTY_FREEZE;
if (c->overlay_mode == NULL)
c->tty.flags |= TTY_NOCURSOR;
window_update_focus(c->session->curw->window);
server_redraw_client(c);
}
/* Clear overlay mode on client. */
void
server_client_clear_overlay(struct client *c)
{
if (c->overlay_draw == NULL)
return;
if (event_initialized(&c->overlay_timer))
evtimer_del(&c->overlay_timer);
if (c->overlay_free != NULL)
c->overlay_free(c, c->overlay_data);
c->overlay_check = NULL;
c->overlay_mode = NULL;
c->overlay_draw = NULL;
c->overlay_key = NULL;
c->overlay_free = NULL;
c->overlay_resize = NULL;
c->overlay_data = NULL;
c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
if (c->session != NULL)
window_update_focus(c->session->curw->window);
server_redraw_client(c);
}
/*
* Given overlay position and dimensions, return parts of the input range which
* are visible.
*/
void
server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
u_int py, u_int nx, struct overlay_ranges *r)
{
u_int ox, onx;
/* Return up to 2 ranges. */
r->px[2] = 0;
r->nx[2] = 0;
/* Trivial case of no overlap in the y direction. */
if (py < y || py > y + sy - 1) {
r->px[0] = px;
r->nx[0] = nx;
r->px[1] = 0;
r->nx[1] = 0;
return;
}
/* Visible bit to the left of the popup. */
if (px < x) {
r->px[0] = px;
r->nx[0] = x - px;
if (r->nx[0] > nx)
r->nx[0] = nx;
} else {
r->px[0] = 0;
r->nx[0] = 0;
}
/* Visible bit to the right of the popup. */
ox = x + sx;
if (px > ox)
ox = px;
onx = px + nx;
if (onx > ox) {
r->px[1] = ox;
r->nx[1] = onx - ox;
} else {
r->px[1] = 0;
r->nx[1] = 0;
}
}
/* Check if this client is inside this server. */
int
server_client_check_nested(struct client *c)
{
struct environ_entry *envent;
struct window_pane *wp;
envent = environ_find(c->environ, "TMUX");
if (envent == NULL || *envent->value == '\0')
return (0);
RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
if (strcmp(wp->tty, c->ttyname) == 0)
return (1);
}
return (0);
}
/* Set client key table. */
void
server_client_set_key_table(struct client *c, const char *name)
{
if (name == NULL)
name = server_client_get_key_table(c);
key_bindings_unref_table(c->keytable);
c->keytable = key_bindings_get_table(name, 1);
c->keytable->references++;
if (gettimeofday(&c->keytable->activity_time, NULL) != 0)
fatal("gettimeofday failed");
}
static uint64_t
server_client_key_table_activity_diff(struct client *c)
{
struct timeval diff;
timersub(&c->activity_time, &c->keytable->activity_time, &diff);
return ((diff.tv_sec * 1000ULL) + (diff.tv_usec / 1000ULL));
}
/* Get default key table. */
const char *
server_client_get_key_table(struct client *c)
{
struct session *s = c->session;
const char *name;
if (s == NULL)
return ("root");
name = options_get_string(s->options, "key-table");
if (*name == '\0')
return ("root");
return (name);
}
/* Is this table the default key table? */
static int
server_client_is_default_key_table(struct client *c, struct key_table *table)
{
return (strcmp(table->name, server_client_get_key_table(c)) == 0);
}
/* Create a new client. */
struct client *
server_client_create(int fd)
{
struct client *c;
setblocking(fd, 0);
c = xcalloc(1, sizeof *c);
c->references = 1;
c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c);
if (gettimeofday(&c->creation_time, NULL) != 0)
fatal("gettimeofday failed");
memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time);
c->environ = environ_create();
c->fd = -1;
c->out_fd = -1;
c->queue = cmdq_new();
RB_INIT(&c->windows);
RB_INIT(&c->files);
c->tty.sx = 80;
c->tty.sy = 24;
c->theme = THEME_UNKNOWN;
status_init(c);
c->flags |= CLIENT_FOCUSED;
c->keytable = key_bindings_get_table("root", 1);
c->keytable->references++;
evtimer_set(&c->repeat_timer, server_client_repeat_timer, c);
evtimer_set(&c->click_timer, server_client_click_timer, c);
TAILQ_INSERT_TAIL(&clients, c, entry);
log_debug("new client %p", c);
return (c);
}
/* Open client terminal if needed. */
int
server_client_open(struct client *c, char **cause)
{
const char *ttynam = _PATH_TTY;
if (c->flags & CLIENT_CONTROL)
return (0);
if (strcmp(c->ttyname, ttynam) == 0||
((isatty(STDIN_FILENO) &&
(ttynam = ttyname(STDIN_FILENO)) != NULL &&
strcmp(c->ttyname, ttynam) == 0) ||
(isatty(STDOUT_FILENO) &&
(ttynam = ttyname(STDOUT_FILENO)) != NULL &&
strcmp(c->ttyname, ttynam) == 0) ||
(isatty(STDERR_FILENO) &&
(ttynam = ttyname(STDERR_FILENO)) != NULL &&
strcmp(c->ttyname, ttynam) == 0))) {
xasprintf(cause, "can't use %s", c->ttyname);
return (-1);
}
if (!(c->flags & CLIENT_TERMINAL)) {
*cause = xstrdup("not a terminal");
return (-1);
}
if (tty_open(&c->tty, cause) != 0)
return (-1);
return (0);
}
/* Lost an attached client. */
static void
server_client_attached_lost(struct client *c)
{
struct session *s;
struct window *w;
struct client *loop;
struct client *found;
log_debug("lost attached client %p", c);
/*
* By this point the session in the client has been cleared so walk all
* windows to find any with this client as the latest.
*/
RB_FOREACH(w, windows, &windows) {
if (w->latest != c)
continue;
found = NULL;
TAILQ_FOREACH(loop, &clients, entry) {
s = loop->session;
if (loop == c || s == NULL || s->curw->window != w)
continue;
if (found == NULL || timercmp(&loop->activity_time,
&found->activity_time, >))
found = loop;
}
if (found != NULL)
server_client_update_latest(found);
}
}
/* Set client session. */
void
server_client_set_session(struct client *c, struct session *s)
{
struct session *old = c->session;
if (s != NULL && c->session != NULL && c->session != s)
c->last_session = c->session;
else if (s == NULL)
c->last_session = NULL;
c->session = s;
c->flags |= CLIENT_FOCUSED;
if (old != NULL && old->curw != NULL)
window_update_focus(old->curw->window);
if (s != NULL) {
recalculate_sizes();
window_update_focus(s->curw->window);
session_update_activity(s, NULL);
session_theme_changed(s);
gettimeofday(&s->last_attached_time, NULL);
s->curw->flags &= ~WINLINK_ALERTFLAGS;
s->curw->window->latest = c;
alerts_check_session(s);
tty_update_client_offset(c);
status_timer_start(c);
notify_client("client-session-changed", c);
server_redraw_client(c);
}
server_check_unattached();
server_update_socket();
}
/* Lost a client. */
void
server_client_lost(struct client *c)
{
struct client_file *cf, *cf1;
struct client_window *cw, *cw1;
c->flags |= CLIENT_DEAD;
server_client_clear_overlay(c);
status_prompt_clear(c);
status_message_clear(c);
RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) {
cf->error = EINTR;
file_fire_done(cf);
}
RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) {
RB_REMOVE(client_windows, &c->windows, cw);
free(cw);
}
TAILQ_REMOVE(&clients, c, entry);
log_debug("lost client %p", c);
if (c->flags & CLIENT_ATTACHED) {
server_client_attached_lost(c);
notify_client("client-detached", c);
}
if (c->flags & CLIENT_CONTROL)
control_stop(c);
if (c->flags & CLIENT_TERMINAL)
tty_free(&c->tty);
free(c->ttyname);
free(c->clipboard_panes);
free(c->term_name);
free(c->term_type);
tty_term_free_list(c->term_caps, c->term_ncaps);
status_free(c);
free(c->title);
free((void *)c->cwd);
evtimer_del(&c->repeat_timer);
evtimer_del(&c->click_timer);
key_bindings_unref_table(c->keytable);
free(c->message_string);
if (event_initialized(&c->message_timer))
evtimer_del(&c->message_timer);
free(c->prompt_saved);
free(c->prompt_string);
free(c->prompt_buffer);
format_lost_client(c);
environ_free(c->environ);
proc_remove_peer(c->peer);
c->peer = NULL;
if (c->out_fd != -1)
close(c->out_fd);
if (c->fd != -1) {
close(c->fd);
c->fd = -1;
}
server_client_unref(c);
server_add_accept(0); /* may be more file descriptors now */
recalculate_sizes();
server_check_unattached();
server_update_socket();
}
/* Remove reference from a client. */
void
server_client_unref(struct client *c)
{
log_debug("unref client %p (%d references)", c, c->references);
c->references--;
if (c->references == 0)
event_once(-1, EV_TIMEOUT, server_client_free, c, NULL);
}
/* Free dead client. */
static void
server_client_free(__unused int fd, __unused short events, void *arg)
{
struct client *c = arg;
log_debug("free client %p (%d references)", c, c->references);
cmdq_free(c->queue);
if (c->references == 0) {
free((void *)c->name);
free(c);
}
}
/* Suspend a client. */
void
server_client_suspend(struct client *c)
{
struct session *s = c->session;
if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
return;
tty_stop_tty(&c->tty);
c->flags |= CLIENT_SUSPENDED;
proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
}
/* Detach a client. */
void
server_client_detach(struct client *c, enum msgtype msgtype)
{
struct session *s = c->session;
if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS))
return;
c->flags |= CLIENT_EXIT;
c->exit_type = CLIENT_EXIT_DETACH;
c->exit_msgtype = msgtype;
c->exit_session = xstrdup(s->name);
}
/* Execute command to replace a client. */
void
server_client_exec(struct client *c, const char *cmd)
{
struct session *s = c->session;
char *msg;
const char *shell;
size_t cmdsize, shellsize;
if (*cmd == '\0')
return;
cmdsize = strlen(cmd) + 1;
if (s != NULL)
shell = options_get_string(s->options, "default-shell");
else
shell = options_get_string(global_s_options, "default-shell");
if (!checkshell(shell))
shell = _PATH_BSHELL;
shellsize = strlen(shell) + 1;
msg = xmalloc(cmdsize + shellsize);
memcpy(msg, cmd, cmdsize);
memcpy(msg + cmdsize, shell, shellsize);
proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize);
free(msg);
}
static enum mouse_where
server_client_check_mouse_in_pane(struct window_pane *wp, u_int px, u_int py,
u_int *sl_mpos)
{
struct window *w = wp->window;
struct options *wo = w->options;
struct window_pane *fwp;
int pane_status, sb, sb_pos, sb_w, sb_pad;
u_int line, sl_top, sl_bottom;
sb = options_get_number(wo, "pane-scrollbars");
sb_pos = options_get_number(wo, "pane-scrollbars-position");
pane_status = options_get_number(wo, "pane-border-status");
sb_pos = options_get_number(wo, "pane-scrollbars-position");
if (window_pane_show_scrollbar(wp, sb)) {
sb_w = wp->scrollbar_style.width;
sb_pad = wp->scrollbar_style.pad;
} else {
sb_w = 0;
sb_pad = 0;
}
if (pane_status == PANE_STATUS_TOP)
line = wp->yoff - 1;
else if (pane_status == PANE_STATUS_BOTTOM)
line = wp->yoff + wp->sy;
/* Check if point is within the pane or scrollbar. */
if (((pane_status != PANE_STATUS_OFF && py != line) ||
(wp->yoff == 0 && py < wp->sy) ||
(py >= wp->yoff && py < wp->yoff + wp->sy)) &&
((sb_pos == PANE_SCROLLBARS_RIGHT &&
px < wp->xoff + wp->sx + sb_pad + sb_w) ||
(sb_pos == PANE_SCROLLBARS_LEFT &&
px < wp->xoff + wp->sx - sb_pad - sb_w))) {
/* Check if in the scrollbar. */
if ((sb_pos == PANE_SCROLLBARS_RIGHT &&
(px >= wp->xoff + wp->sx + sb_pad &&
px < wp->xoff + wp->sx + sb_pad + sb_w)) ||
(sb_pos == PANE_SCROLLBARS_LEFT &&
(px >= wp->xoff - sb_pad - sb_w &&
px < wp->xoff - sb_pad))) {
/* Check where inside the scrollbar. */
sl_top = wp->yoff + wp->sb_slider_y;
sl_bottom = (wp->yoff + wp->sb_slider_y +
wp->sb_slider_h - 1);
if (py < sl_top)
return (SCROLLBAR_UP);
else if (py >= sl_top &&
py <= sl_bottom) {
*sl_mpos = (py - wp->sb_slider_y - wp->yoff);
return (SCROLLBAR_SLIDER);
} else /* py > sl_bottom */
return (SCROLLBAR_DOWN);
} else {
/* Must be inside the pane. */
return (PANE);
}
} else if (~w->flags & WINDOW_ZOOMED) {
/* Try the pane borders if not zoomed. */
TAILQ_FOREACH(fwp, &w->panes, entry) {
if ((((sb_pos == PANE_SCROLLBARS_RIGHT &&
fwp->xoff + fwp->sx + sb_pad + sb_w == px) ||
(sb_pos == PANE_SCROLLBARS_LEFT &&
fwp->xoff + fwp->sx == px)) &&
fwp->yoff <= 1 + py &&
fwp->yoff + fwp->sy >= py) ||
(fwp->yoff + fwp->sy == py &&
fwp->xoff <= 1 + px &&
fwp->xoff + fwp->sx >= px))
break;
}
if (fwp != NULL) {
wp = fwp;
return (BORDER);
}
}
return (NOWHERE);
}
/* Check for mouse keys. */
static key_code
server_client_check_mouse(struct client *c, struct key_event *event)
{
struct mouse_event *m = &event->m;
struct session *s = c->session, *fs;
struct window *w = s->curw->window;
struct winlink *fwl;
struct window_pane *wp, *fwp;
u_int x, y, b, sx, sy, px, py, sl_mpos = 0;
int ignore = 0;
key_code key;
struct timeval tv;
struct style_range *sr;
enum { NOTYPE,
MOVE,
DOWN,
UP,
DRAG,
WHEEL,
SECOND,
DOUBLE,
TRIPLE } type = NOTYPE;
enum mouse_where where = NOWHERE;
log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b,
m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag);
/* What type of event is this? */
if (event->key == KEYC_DOUBLECLICK) {
type = DOUBLE;
x = m->x, y = m->y, b = m->b;
ignore = 1;
log_debug("double-click at %u,%u", x, y);
} else if ((m->sgr_type != ' ' &&
MOUSE_DRAG(m->sgr_b) &&
MOUSE_RELEASE(m->sgr_b)) ||
(m->sgr_type == ' ' &&
MOUSE_DRAG(m->b) &&
MOUSE_RELEASE(m->b) &&
MOUSE_RELEASE(m->lb))) {
type = MOVE;
x = m->x, y = m->y, b = 0;
log_debug("move at %u,%u", x, y);
} else if (MOUSE_DRAG(m->b)) {
type = DRAG;
if (c->tty.mouse_drag_flag) {
x = m->x, y = m->y, b = m->b;
if (x == m->lx && y == m->ly)
return (KEYC_UNKNOWN);
log_debug("drag update at %u,%u", x, y);
} else {
x = m->lx, y = m->ly, b = m->lb;
log_debug("drag start at %u,%u", x, y);
}
} else if (MOUSE_WHEEL(m->b)) {
type = WHEEL;
x = m->x, y = m->y, b = m->b;
log_debug("wheel at %u,%u", x, y);
} else if (MOUSE_RELEASE(m->b)) {
type = UP;
x = m->x, y = m->y, b = m->lb;
if (m->sgr_type == 'm')
b = m->sgr_b;
log_debug("up at %u,%u", x, y);
} else {
if (c->flags & CLIENT_DOUBLECLICK) {
evtimer_del(&c->click_timer);
c->flags &= ~CLIENT_DOUBLECLICK;
if (m->b == c->click_button) {
type = SECOND;
x = m->x, y = m->y, b = m->b;
log_debug("second-click at %u,%u", x, y);
c->flags |= CLIENT_TRIPLECLICK;
}
} else if (c->flags & CLIENT_TRIPLECLICK) {
evtimer_del(&c->click_timer);
c->flags &= ~CLIENT_TRIPLECLICK;
if (m->b == c->click_button) {
type = TRIPLE;
x = m->x, y = m->y, b = m->b;
log_debug("triple-click at %u,%u", x, y);
goto have_event;
}
}
/* DOWN is the only remaining event type. */
if (type == NOTYPE) {
type = DOWN;
x = m->x, y = m->y, b = m->b;
log_debug("down at %u,%u", x, y);
c->flags |= CLIENT_DOUBLECLICK;
}
if (KEYC_CLICK_TIMEOUT != 0) {
memcpy(&c->click_event, m, sizeof c->click_event);
c->click_button = m->b;
log_debug("click timer started");
tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000;
tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L;
evtimer_del(&c->click_timer);
evtimer_add(&c->click_timer, &tv);
}
}
have_event:
if (type == NOTYPE)
return (KEYC_UNKNOWN);
/* Save the session. */
m->s = s->id;
m->w = -1;
m->wp = -1;
m->ignore = ignore;
/* Is this on the status line? */
m->statusat = status_at_line(c);
m->statuslines = status_line_size(c);
if (m->statusat != -1 &&
y >= (u_int)m->statusat &&
y < m->statusat + m->statuslines) {
sr = status_get_range(c, x, y - m->statusat);
if (sr == NULL) {
where = STATUS_DEFAULT;
} else {
switch (sr->type) {
case STYLE_RANGE_NONE:
return (KEYC_UNKNOWN);
case STYLE_RANGE_LEFT:
log_debug("mouse range: left");
where = STATUS_LEFT;
break;
case STYLE_RANGE_RIGHT:
log_debug("mouse range: right");
where = STATUS_RIGHT;
break;
case STYLE_RANGE_PANE:
fwp = window_pane_find_by_id(sr->argument);
if (fwp == NULL)
return (KEYC_UNKNOWN);
m->wp = sr->argument;
log_debug("mouse range: pane %%%u", m->wp);
where = STATUS;
break;
case STYLE_RANGE_WINDOW:
fwl = winlink_find_by_index(&s->windows,
sr->argument);
if (fwl == NULL)
return (KEYC_UNKNOWN);
m->w = fwl->window->id;
log_debug("mouse range: window @%u", m->w);
where = STATUS;
break;
case STYLE_RANGE_SESSION:
fs = session_find_by_id(sr->argument);
if (fs == NULL)
return (KEYC_UNKNOWN);
m->s = sr->argument;
log_debug("mouse range: session $%u", m->s);
where = STATUS;
break;
case STYLE_RANGE_USER:
where = STATUS;
break;
}
}
}
/*
* Not on status line. Adjust position and check for border, pane, or
* scrollbar.
*/
if (where == NOWHERE) {
if (c->tty.mouse_scrolling_flag)
where = SCROLLBAR_SLIDER;
else {
px = x;
if (m->statusat == 0 && y >= m->statuslines)
py = y - m->statuslines;
else if (m->statusat > 0 && y >= (u_int)m->statusat)
py = m->statusat - 1;
else
py = y;
tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy);
log_debug("mouse window @%u at %u,%u (%ux%u)",
w->id, m->ox, m->oy, sx, sy);
if (px > sx || py > sy)
return (KEYC_UNKNOWN);
px = px + m->ox;
py = py + m->oy;
/* Try inside the pane. */
wp = window_get_active_at(w, px, py);
if (wp == NULL)
return (KEYC_UNKNOWN);
where = server_client_check_mouse_in_pane(wp, px, py,
&sl_mpos);
if (where == PANE) {
log_debug("mouse %u,%u on pane %%%u", x, y,
wp->id);
} else if (where == BORDER)
log_debug("mouse on pane %%%u border", wp->id);
else if (where == SCROLLBAR_UP ||
where == SCROLLBAR_SLIDER ||
where == SCROLLBAR_DOWN) {
log_debug("mouse on pane %%%u scrollbar",
wp->id);
}
m->wp = wp->id;
m->w = wp->window->id;
}
} else
m->wp = -1;
/* Stop dragging if needed. */
if (type != DRAG &&
type != WHEEL &&
type != DOUBLE &&
type != TRIPLE &&
c->tty.mouse_drag_flag != 0) {
if (c->tty.mouse_drag_release != NULL)
c->tty.mouse_drag_release(c, m);
c->tty.mouse_drag_update = NULL;
c->tty.mouse_drag_release = NULL;
c->tty.mouse_scrolling_flag = 0;
/*
* End a mouse drag by passing a MouseDragEnd key corresponding
* to the button that started the drag.
*/
switch (c->tty.mouse_drag_flag - 1) {
case MOUSE_BUTTON_1:
if (where == PANE)
key = KEYC_MOUSEDRAGEND1_PANE;
if (where == STATUS)
key = KEYC_MOUSEDRAGEND1_STATUS;
if (where == STATUS_LEFT)
key = KEYC_MOUSEDRAGEND1_STATUS_LEFT;
if (where == STATUS_RIGHT)
key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT;
if (where == STATUS_DEFAULT)
key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT;
if (where == SCROLLBAR_SLIDER)
key = KEYC_MOUSEDRAGEND1_SCROLLBAR_SLIDER;
if (where == BORDER)
key = KEYC_MOUSEDRAGEND1_BORDER;
break;
case MOUSE_BUTTON_2:
if (where == PANE)
key = KEYC_MOUSEDRAGEND2_PANE;
if (where == STATUS)
key = KEYC_MOUSEDRAGEND2_STATUS;
if (where == STATUS_LEFT)
key = KEYC_MOUSEDRAGEND2_STATUS_LEFT;
if (where == STATUS_RIGHT)
key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT;
if (where == STATUS_DEFAULT)
key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT;
if (where == SCROLLBAR_SLIDER)
key = KEYC_MOUSEDRAGEND2_SCROLLBAR_SLIDER;
if (where == BORDER)
key = KEYC_MOUSEDRAGEND2_BORDER;
break;
case MOUSE_BUTTON_3:
if (where == PANE)
key = KEYC_MOUSEDRAGEND3_PANE;
if (where == STATUS)
key = KEYC_MOUSEDRAGEND3_STATUS;
if (where == STATUS_LEFT)
key = KEYC_MOUSEDRAGEND3_STATUS_LEFT;
if (where == STATUS_RIGHT)
key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT;
if (where == STATUS_DEFAULT)
key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT;
if (where == SCROLLBAR_SLIDER)
key = KEYC_MOUSEDRAGEND3_SCROLLBAR_SLIDER;
if (where == BORDER)
key = KEYC_MOUSEDRAGEND3_BORDER;
break;
case MOUSE_BUTTON_6:
if (where == PANE)
key = KEYC_MOUSEDRAGEND6_PANE;
if (where == STATUS)
key = KEYC_MOUSEDRAGEND6_STATUS;
if (where == STATUS_LEFT)
key = KEYC_MOUSEDRAGEND6_STATUS_LEFT;
if (where == STATUS_RIGHT)
key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT;
if (where == STATUS_DEFAULT)
key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT;
if (where == SCROLLBAR_SLIDER)
key = KEYC_MOUSEDRAGEND6_SCROLLBAR_SLIDER;
if (where == BORDER)
key = KEYC_MOUSEDRAGEND6_BORDER;
break;
case MOUSE_BUTTON_7:
if (where == PANE)
key = KEYC_MOUSEDRAGEND7_PANE;
if (where == STATUS)
key = KEYC_MOUSEDRAGEND7_STATUS;
if (where == STATUS_LEFT)
key = KEYC_MOUSEDRAGEND7_STATUS_LEFT;
if (where == STATUS_RIGHT)
key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT;
if (where == STATUS_DEFAULT)
key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT;
if (where == SCROLLBAR_SLIDER)
key = KEYC_MOUSEDRAGEND7_SCROLLBAR_SLIDER;
if (where == BORDER)
key = KEYC_MOUSEDRAGEND7_BORDER;
break;
case MOUSE_BUTTON_8:
if (where == PANE)
key = KEYC_MOUSEDRAGEND8_PANE;
if (where == STATUS)
key = KEYC_MOUSEDRAGEND8_STATUS;
if (where == STATUS_LEFT)
key = KEYC_MOUSEDRAGEND8_STATUS_LEFT;
if (where == STATUS_RIGHT)
key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT;
if (where == STATUS_DEFAULT)
key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT;
if (where == SCROLLBAR_SLIDER)
key = KEYC_MOUSEDRAGEND8_SCROLLBAR_SLIDER;
if (where == BORDER)
key = KEYC_MOUSEDRAGEND8_BORDER;
break;
case MOUSE_BUTTON_9: