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1.31 ! nicm 1: /* $OpenBSD: cmd-refresh-client.c,v 1.30 2019/11/28 09:05:34 nicm Exp $ */
1.1 nicm 2:
3: /*
1.19 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.28 nicm 21: #include <stdlib.h>
1.29 nicm 22: #include <string.h>
1.28 nicm 23:
1.1 nicm 24: #include "tmux.h"
25:
26: /*
27: * Refresh client.
28: */
29:
1.23 nicm 30: static enum cmd_retval cmd_refresh_client_exec(struct cmd *,
31: struct cmdq_item *);
1.1 nicm 32:
33: const struct cmd_entry cmd_refresh_client_entry = {
1.17 nicm 34: .name = "refresh-client",
35: .alias = "refresh",
36:
1.29 nicm 37: .args = { "cC:DF:lLRSt:U", 0, 1 },
38: .usage = "[-cDlLRSU] [-C XxY] [-F flags] " CMD_TARGET_CLIENT_USAGE
39: " [adjustment]",
1.17 nicm 40:
1.21 nicm 41: .flags = CMD_AFTERHOOK,
1.17 nicm 42: .exec = cmd_refresh_client_exec
1.1 nicm 43: };
44:
1.20 nicm 45: static enum cmd_retval
1.22 nicm 46: cmd_refresh_client_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 47: {
1.31 ! nicm 48: struct args *args = cmd_get_args(self);
1.24 nicm 49: struct client *c;
1.28 nicm 50: struct tty *tty;
51: struct window *w;
52: const char *size, *errstr;
1.29 nicm 53: char *copy, *next, *s;
1.28 nicm 54: u_int x, y, adjust;
1.24 nicm 55:
56: if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
57: return (CMD_RETURN_ERROR);
1.28 nicm 58: tty = &c->tty;
59:
60: if (args_has(args, 'c') ||
61: args_has(args, 'L') ||
62: args_has(args, 'R') ||
63: args_has(args, 'U') ||
64: args_has(args, 'D'))
65: {
66: if (args->argc == 0)
67: adjust = 1;
68: else {
69: adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
70: if (errstr != NULL) {
71: cmdq_error(item, "adjustment %s", errstr);
72: return (CMD_RETURN_ERROR);
73: }
74: }
75:
76: if (args_has(args, 'c'))
77: c->pan_window = NULL;
78: else {
79: w = c->session->curw->window;
80: if (c->pan_window != w) {
81: c->pan_window = w;
82: c->pan_ox = tty->oox;
83: c->pan_oy = tty->ooy;
84: }
85: if (args_has(args, 'L')) {
86: if (c->pan_ox > adjust)
87: c->pan_ox -= adjust;
88: else
89: c->pan_ox = 0;
90: } else if (args_has(args, 'R')) {
91: c->pan_ox += adjust;
92: if (c->pan_ox > w->sx - tty->osx)
93: c->pan_ox = w->sx - tty->osx;
94: } else if (args_has(args, 'U')) {
95: if (c->pan_oy > adjust)
96: c->pan_oy -= adjust;
97: else
98: c->pan_oy = 0;
99: } else if (args_has(args, 'D')) {
100: c->pan_oy += adjust;
101: if (c->pan_oy > w->sy - tty->osy)
102: c->pan_oy = w->sy - tty->osy;
103: }
104: }
105: tty_update_client_offset(c);
106: server_redraw_client(c);
107: return (CMD_RETURN_NORMAL);
108: }
1.1 nicm 109:
1.27 nicm 110: if (args_has(args, 'l')) {
111: if (c->session != NULL)
112: tty_putcode_ptr2(&c->tty, TTYC_MS, "", "?");
1.29 nicm 113: return (CMD_RETURN_NORMAL);
114: }
115:
116: if (args_has(args, 'C') || args_has(args, 'F')) {
117: if (args_has(args, 'C')) {
118: if (!(c->flags & CLIENT_CONTROL)) {
119: cmdq_error(item, "not a control client");
120: return (CMD_RETURN_ERROR);
121: }
122: size = args_get(args, 'C');
123: if (sscanf(size, "%u,%u", &x, &y) != 2 &&
124: sscanf(size, "%ux%u", &x, &y) != 2) {
125: cmdq_error(item, "bad size argument");
126: return (CMD_RETURN_ERROR);
127: }
128: if (x < WINDOW_MINIMUM || x > WINDOW_MAXIMUM ||
129: y < WINDOW_MINIMUM || y > WINDOW_MAXIMUM) {
130: cmdq_error(item, "size too small or too big");
131: return (CMD_RETURN_ERROR);
132: }
1.30 nicm 133: tty_set_size(&c->tty, x, y, 0, 0);
1.29 nicm 134: c->flags |= CLIENT_SIZECHANGED;
135: recalculate_sizes();
136: }
137: if (args_has(args, 'F')) {
138: if (!(c->flags & CLIENT_CONTROL)) {
139: cmdq_error(item, "not a control client");
140: return (CMD_RETURN_ERROR);
141: }
142: s = copy = xstrdup(args_get(args, 'F'));
143: while ((next = strsep(&s, ",")) != NULL) {
144: /* Unknown flags are ignored. */
145: if (strcmp(next, "no-output") == 0)
146: c->flags |= CLIENT_CONTROL_NOOUTPUT;
147: }
148: free(copy);
1.8 nicm 149: }
1.28 nicm 150: return (CMD_RETURN_NORMAL);
151: }
152:
153: if (args_has(args, 'S')) {
1.15 nicm 154: c->flags |= CLIENT_STATUSFORCE;
1.6 nicm 155: server_status_client(c);
1.15 nicm 156: } else {
157: c->flags |= CLIENT_STATUSFORCE;
1.6 nicm 158: server_redraw_client(c);
1.15 nicm 159: }
1.7 nicm 160: return (CMD_RETURN_NORMAL);
1.1 nicm 161: }