Annotation of src/usr.bin/tmux/cmd-refresh-client.c, Revision 1.34
1.34 ! nicm 1: /* $OpenBSD: cmd-refresh-client.c,v 1.33 2020/05/16 15:45:29 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:
1.33 nicm 37: .args = { "cC:Df:F:lLRSt:U", 0, 1 },
38: .usage = "[-cDlLRSU] [-C XxY] [-f flags] " CMD_TARGET_CLIENT_USAGE
1.29 nicm 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;
53: u_int x, y, adjust;
1.24 nicm 54:
1.28 nicm 55: if (args_has(args, 'c') ||
56: args_has(args, 'L') ||
57: args_has(args, 'R') ||
58: args_has(args, 'U') ||
59: args_has(args, 'D'))
60: {
61: if (args->argc == 0)
62: adjust = 1;
63: else {
64: adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
65: if (errstr != NULL) {
66: cmdq_error(item, "adjustment %s", errstr);
67: return (CMD_RETURN_ERROR);
68: }
69: }
70:
71: if (args_has(args, 'c'))
1.32 nicm 72: tc->pan_window = NULL;
1.28 nicm 73: else {
1.32 nicm 74: w = tc->session->curw->window;
75: if (tc->pan_window != w) {
76: tc->pan_window = w;
77: tc->pan_ox = tty->oox;
78: tc->pan_oy = tty->ooy;
1.28 nicm 79: }
80: if (args_has(args, 'L')) {
1.32 nicm 81: if (tc->pan_ox > adjust)
82: tc->pan_ox -= adjust;
1.28 nicm 83: else
1.32 nicm 84: tc->pan_ox = 0;
1.28 nicm 85: } else if (args_has(args, 'R')) {
1.32 nicm 86: tc->pan_ox += adjust;
87: if (tc->pan_ox > w->sx - tty->osx)
88: tc->pan_ox = w->sx - tty->osx;
1.28 nicm 89: } else if (args_has(args, 'U')) {
1.32 nicm 90: if (tc->pan_oy > adjust)
91: tc->pan_oy -= adjust;
1.28 nicm 92: else
1.32 nicm 93: tc->pan_oy = 0;
1.28 nicm 94: } else if (args_has(args, 'D')) {
1.32 nicm 95: tc->pan_oy += adjust;
96: if (tc->pan_oy > w->sy - tty->osy)
97: tc->pan_oy = w->sy - tty->osy;
1.28 nicm 98: }
99: }
1.32 nicm 100: tty_update_client_offset(tc);
101: server_redraw_client(tc);
1.28 nicm 102: return (CMD_RETURN_NORMAL);
103: }
1.1 nicm 104:
1.27 nicm 105: if (args_has(args, 'l')) {
1.32 nicm 106: tty_putcode_ptr2(&tc->tty, TTYC_MS, "", "?");
1.29 nicm 107: return (CMD_RETURN_NORMAL);
108: }
109:
1.33 nicm 110: if (args_has(args, 'F')) /* -F is an alias for -f */
111: server_client_set_flags(tc, args_get(args, 'F'));
112: if (args_has(args, 'f'))
113: server_client_set_flags(tc, args_get(args, 'f'));
114:
115: if (args_has(args, 'C')) {
1.34 ! nicm 116: if (~tc->flags & CLIENT_CONTROL) {
! 117: cmdq_error(item, "not a control client");
! 118: return (CMD_RETURN_ERROR);
! 119: }
! 120: size = args_get(args, 'C');
! 121: if (sscanf(size, "%u,%u", &x, &y) != 2 &&
! 122: sscanf(size, "%ux%u", &x, &y) != 2) {
! 123: cmdq_error(item, "bad size argument");
! 124: return (CMD_RETURN_ERROR);
! 125: }
! 126: if (x < WINDOW_MINIMUM || x > WINDOW_MAXIMUM ||
! 127: y < WINDOW_MINIMUM || y > WINDOW_MAXIMUM) {
! 128: cmdq_error(item, "size too small or too big");
! 129: return (CMD_RETURN_ERROR);
1.8 nicm 130: }
1.34 ! nicm 131: tty_set_size(&tc->tty, x, y, 0, 0);
! 132: tc->flags |= CLIENT_SIZECHANGED;
! 133: recalculate_sizes();
1.28 nicm 134: return (CMD_RETURN_NORMAL);
135: }
136:
137: if (args_has(args, 'S')) {
1.32 nicm 138: tc->flags |= CLIENT_STATUSFORCE;
139: server_status_client(tc);
1.15 nicm 140: } else {
1.32 nicm 141: tc->flags |= CLIENT_STATUSFORCE;
142: server_redraw_client(tc);
1.15 nicm 143: }
1.7 nicm 144: return (CMD_RETURN_NORMAL);
1.1 nicm 145: }
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