Annotation of src/usr.bin/tmux/control-notify.c, Revision 1.1
1.1 ! nicm 1: /* $OpenBSD$ */
! 2:
! 3: /*
! 4: * Copyright (c) 2012 Nicholas Marriott <nicm@users.sourceforge.net>
! 5: * Copyright (c) 2012 George Nachman <tmux@georgester.com>
! 6: *
! 7: * Permission to use, copy, modify, and distribute this software for any
! 8: * purpose with or without fee is hereby granted, provided that the above
! 9: * copyright notice and this permission notice appear in all copies.
! 10: *
! 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 15: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
! 16: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
! 17: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 18: */
! 19:
! 20: #include <sys/types.h>
! 21:
! 22: #include "tmux.h"
! 23:
! 24: #define CONTROL_SHOULD_NOTIFY_CLIENT(c) \
! 25: ((c) != NULL && ((c)->flags & CLIENT_CONTROL))
! 26:
! 27: void
! 28: control_notify_window_layout_changed(struct window *w)
! 29: {
! 30: struct client *c;
! 31: struct session *s;
! 32: struct format_tree *ft;
! 33: struct winlink *wl;
! 34: u_int i;
! 35: const char *template;
! 36:
! 37: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 38: c = ARRAY_ITEM(&clients, i);
! 39: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 40: continue;
! 41: s = c->session;
! 42:
! 43: if (winlink_find_by_window_id(&s->windows, w->id) == NULL)
! 44: continue;
! 45:
! 46: /*
! 47: * When the last pane in a window is closed it won't have a
! 48: * layout root and we don't need to inform the client about the
! 49: * layout change because the whole window will go away soon.
! 50: */
! 51: if (w->layout_root == NULL)
! 52: continue;
! 53: template = "%layout-change #{window_id} #{window_layout}";
! 54:
! 55: ft = format_create();
! 56: wl = winlink_find_by_window(&s->windows, w);
! 57: if (wl != NULL) {
! 58: format_winlink(ft, c->session, wl);
! 59: control_write(c, "%s", format_expand(ft, template));
! 60: }
! 61: format_free(ft);
! 62: }
! 63: }
! 64:
! 65: void
! 66: control_notify_window_unlinked(unused struct session *s, struct window *w)
! 67: {
! 68: struct client *c;
! 69: struct session *cs;
! 70: u_int i;
! 71:
! 72: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 73: c = ARRAY_ITEM(&clients, i);
! 74: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 75: continue;
! 76: cs = c->session;
! 77:
! 78: if (winlink_find_by_window_id(&cs->windows, w->id) != NULL)
! 79: control_write(c, "%%window-close %u", w->id);
! 80: else
! 81: control_write(c, "%%unlinked-window-close %u", w->id);
! 82: }
! 83: }
! 84:
! 85: void
! 86: control_notify_window_linked(unused struct session *s, struct window *w)
! 87: {
! 88: struct client *c;
! 89: struct session *cs;
! 90: u_int i;
! 91:
! 92: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 93: c = ARRAY_ITEM(&clients, i);
! 94: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 95: continue;
! 96: cs = c->session;
! 97:
! 98: if (winlink_find_by_window_id(&cs->windows, w->id) != NULL)
! 99: control_write(c, "%%window-add %u", w->id);
! 100: else
! 101: control_write(c, "%%unlinked-window-add %u", w->id);
! 102: }
! 103: }
! 104:
! 105: void
! 106: control_notify_window_renamed(struct window *w)
! 107: {
! 108: struct client *c;
! 109: struct session *s;
! 110: u_int i;
! 111:
! 112: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 113: c = ARRAY_ITEM(&clients, i);
! 114: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 115: continue;
! 116: s = c->session;
! 117:
! 118: if (winlink_find_by_window_id(&s->windows, w->id) != NULL) {
! 119: control_write(c, "%%window-renamed %u %s",
! 120: w->id, w->name);
! 121: } else {
! 122: control_write(c, "%%unlinked-window-renamed %u %s",
! 123: w->id, w->name);
! 124: }
! 125: }
! 126: }
! 127:
! 128: void
! 129: control_notify_attached_session_changed(struct client *c)
! 130: {
! 131: struct session *s;
! 132:
! 133: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 134: return;
! 135: s = c->session;
! 136:
! 137: control_write(c, "%%session-changed %d %s", s->idx, s->name);
! 138: }
! 139:
! 140: void
! 141: control_notify_session_renamed(struct session *s)
! 142: {
! 143: struct client *c;
! 144: u_int i;
! 145:
! 146: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 147: c = ARRAY_ITEM(&clients, i);
! 148: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session != s)
! 149: continue;
! 150:
! 151: control_write(c, "%%session-renamed %s", s->name);
! 152: }
! 153: }
! 154:
! 155: void
! 156: control_notify_session_created(unused struct session *s)
! 157: {
! 158: struct client *c;
! 159: u_int i;
! 160:
! 161: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 162: c = ARRAY_ITEM(&clients, i);
! 163: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 164: continue;
! 165:
! 166: control_write(c, "%%sessions-changed");
! 167: }
! 168: }
! 169:
! 170: void
! 171: control_notify_session_close(unused struct session *s)
! 172: {
! 173: struct client *c;
! 174: u_int i;
! 175:
! 176: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
! 177: c = ARRAY_ITEM(&clients, i);
! 178: if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
! 179: continue;
! 180:
! 181: control_write(c, "%%sessions-changed");
! 182: }
! 183: }
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