Annotation of src/usr.bin/tmux/cmd-refresh-client.c, Revision 1.32
1.32 ! nicm 1: /* $OpenBSD: cmd-refresh-client.c,v 1.31 2020/04/13 08:26:27 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:
1.32 ! nicm 41: .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
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);
1.32 ! nicm 49: struct client *tc = cmdq_get_target_client(item);
! 50: struct tty *tty = &tc->tty;
1.28 nicm 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:
1.28 nicm 56: if (args_has(args, 'c') ||
57: args_has(args, 'L') ||
58: args_has(args, 'R') ||
59: args_has(args, 'U') ||
60: args_has(args, 'D'))
61: {
62: if (args->argc == 0)
63: adjust = 1;
64: else {
65: adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
66: if (errstr != NULL) {
67: cmdq_error(item, "adjustment %s", errstr);
68: return (CMD_RETURN_ERROR);
69: }
70: }
71:
72: if (args_has(args, 'c'))
1.32 ! nicm 73: tc->pan_window = NULL;
1.28 nicm 74: else {
1.32 ! nicm 75: w = tc->session->curw->window;
! 76: if (tc->pan_window != w) {
! 77: tc->pan_window = w;
! 78: tc->pan_ox = tty->oox;
! 79: tc->pan_oy = tty->ooy;
1.28 nicm 80: }
81: if (args_has(args, 'L')) {
1.32 ! nicm 82: if (tc->pan_ox > adjust)
! 83: tc->pan_ox -= adjust;
1.28 nicm 84: else
1.32 ! nicm 85: tc->pan_ox = 0;
1.28 nicm 86: } else if (args_has(args, 'R')) {
1.32 ! nicm 87: tc->pan_ox += adjust;
! 88: if (tc->pan_ox > w->sx - tty->osx)
! 89: tc->pan_ox = w->sx - tty->osx;
1.28 nicm 90: } else if (args_has(args, 'U')) {
1.32 ! nicm 91: if (tc->pan_oy > adjust)
! 92: tc->pan_oy -= adjust;
1.28 nicm 93: else
1.32 ! nicm 94: tc->pan_oy = 0;
1.28 nicm 95: } else if (args_has(args, 'D')) {
1.32 ! nicm 96: tc->pan_oy += adjust;
! 97: if (tc->pan_oy > w->sy - tty->osy)
! 98: tc->pan_oy = w->sy - tty->osy;
1.28 nicm 99: }
100: }
1.32 ! nicm 101: tty_update_client_offset(tc);
! 102: server_redraw_client(tc);
1.28 nicm 103: return (CMD_RETURN_NORMAL);
104: }
1.1 nicm 105:
1.27 nicm 106: if (args_has(args, 'l')) {
1.32 ! nicm 107: tty_putcode_ptr2(&tc->tty, TTYC_MS, "", "?");
1.29 nicm 108: return (CMD_RETURN_NORMAL);
109: }
110:
111: if (args_has(args, 'C') || args_has(args, 'F')) {
112: if (args_has(args, 'C')) {
1.32 ! nicm 113: if (!(tc->flags & CLIENT_CONTROL)) {
1.29 nicm 114: cmdq_error(item, "not a control client");
115: return (CMD_RETURN_ERROR);
116: }
117: size = args_get(args, 'C');
118: if (sscanf(size, "%u,%u", &x, &y) != 2 &&
119: sscanf(size, "%ux%u", &x, &y) != 2) {
120: cmdq_error(item, "bad size argument");
121: return (CMD_RETURN_ERROR);
122: }
123: if (x < WINDOW_MINIMUM || x > WINDOW_MAXIMUM ||
124: y < WINDOW_MINIMUM || y > WINDOW_MAXIMUM) {
125: cmdq_error(item, "size too small or too big");
126: return (CMD_RETURN_ERROR);
127: }
1.32 ! nicm 128: tty_set_size(&tc->tty, x, y, 0, 0);
! 129: tc->flags |= CLIENT_SIZECHANGED;
1.29 nicm 130: recalculate_sizes();
131: }
132: if (args_has(args, 'F')) {
1.32 ! nicm 133: if (!(tc->flags & CLIENT_CONTROL)) {
1.29 nicm 134: cmdq_error(item, "not a control client");
135: return (CMD_RETURN_ERROR);
136: }
137: s = copy = xstrdup(args_get(args, 'F'));
138: while ((next = strsep(&s, ",")) != NULL) {
139: /* Unknown flags are ignored. */
140: if (strcmp(next, "no-output") == 0)
1.32 ! nicm 141: tc->flags |= CLIENT_CONTROL_NOOUTPUT;
1.29 nicm 142: }
143: free(copy);
1.8 nicm 144: }
1.28 nicm 145: return (CMD_RETURN_NORMAL);
146: }
147:
148: if (args_has(args, 'S')) {
1.32 ! nicm 149: tc->flags |= CLIENT_STATUSFORCE;
! 150: server_status_client(tc);
1.15 nicm 151: } else {
1.32 ! nicm 152: tc->flags |= CLIENT_STATUSFORCE;
! 153: server_redraw_client(tc);
1.15 nicm 154: }
1.7 nicm 155: return (CMD_RETURN_NORMAL);
1.1 nicm 156: }
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