Annotation of src/usr.bin/tmux/cmd-refresh-client.c, Revision 1.38
1.38 ! nicm 1: /* $OpenBSD: cmd-refresh-client.c,v 1.37 2020/06/05 07:33:57 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:
1.35 nicm 37: .args = { "A:cC:Df:F:lLRSt:U", 0, 1 },
38: .usage = "[-cDlLRSU] [-A pane:state] [-C XxY] [-f flags] "
39: CMD_TARGET_CLIENT_USAGE " [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:
1.35 nicm 45: static void
46: cmd_refresh_client_update_offset(struct client *tc, const char *value)
47: {
48: struct window_pane *wp;
49: char *copy, *colon;
50: u_int pane;
51:
52: if (*value != '%')
53: return;
54: copy = xstrdup(value);
55: if ((colon = strchr(copy, ':')) == NULL)
56: goto out;
57: *colon++ = '\0';
58:
59: if (sscanf(copy, "%%%u", &pane) != 1)
60: goto out;
61: wp = window_pane_find_by_id(pane);
62: if (wp == NULL)
63: goto out;
64:
65: if (strcmp(colon, "on") == 0)
1.36 nicm 66: control_set_pane_on(tc, wp);
1.35 nicm 67: else if (strcmp(colon, "off") == 0)
1.36 nicm 68: control_set_pane_off(tc, wp);
1.37 nicm 69: else if (strcmp(colon, "continue") == 0)
70: control_continue_pane(tc, wp);
1.38 ! nicm 71: else if (strcmp(colon, "pause") == 0)
! 72: control_pause_pane(tc, wp);
1.35 nicm 73:
74: out:
75: free(copy);
76: }
77:
1.20 nicm 78: static enum cmd_retval
1.22 nicm 79: cmd_refresh_client_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 80: {
1.35 nicm 81: struct args *args = cmd_get_args(self);
82: struct client *tc = cmdq_get_target_client(item);
83: struct tty *tty = &tc->tty;
84: struct window *w;
85: const char *size, *errstr, *value;
86: u_int x, y, adjust;
87: struct args_value *av;
1.24 nicm 88:
1.28 nicm 89: if (args_has(args, 'c') ||
90: args_has(args, 'L') ||
91: args_has(args, 'R') ||
92: args_has(args, 'U') ||
93: args_has(args, 'D'))
94: {
95: if (args->argc == 0)
96: adjust = 1;
97: else {
98: adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
99: if (errstr != NULL) {
100: cmdq_error(item, "adjustment %s", errstr);
101: return (CMD_RETURN_ERROR);
102: }
103: }
104:
105: if (args_has(args, 'c'))
1.32 nicm 106: tc->pan_window = NULL;
1.28 nicm 107: else {
1.32 nicm 108: w = tc->session->curw->window;
109: if (tc->pan_window != w) {
110: tc->pan_window = w;
111: tc->pan_ox = tty->oox;
112: tc->pan_oy = tty->ooy;
1.28 nicm 113: }
114: if (args_has(args, 'L')) {
1.32 nicm 115: if (tc->pan_ox > adjust)
116: tc->pan_ox -= adjust;
1.28 nicm 117: else
1.32 nicm 118: tc->pan_ox = 0;
1.28 nicm 119: } else if (args_has(args, 'R')) {
1.32 nicm 120: tc->pan_ox += adjust;
121: if (tc->pan_ox > w->sx - tty->osx)
122: tc->pan_ox = w->sx - tty->osx;
1.28 nicm 123: } else if (args_has(args, 'U')) {
1.32 nicm 124: if (tc->pan_oy > adjust)
125: tc->pan_oy -= adjust;
1.28 nicm 126: else
1.32 nicm 127: tc->pan_oy = 0;
1.28 nicm 128: } else if (args_has(args, 'D')) {
1.32 nicm 129: tc->pan_oy += adjust;
130: if (tc->pan_oy > w->sy - tty->osy)
131: tc->pan_oy = w->sy - tty->osy;
1.28 nicm 132: }
133: }
1.32 nicm 134: tty_update_client_offset(tc);
135: server_redraw_client(tc);
1.28 nicm 136: return (CMD_RETURN_NORMAL);
137: }
1.1 nicm 138:
1.27 nicm 139: if (args_has(args, 'l')) {
1.32 nicm 140: tty_putcode_ptr2(&tc->tty, TTYC_MS, "", "?");
1.29 nicm 141: return (CMD_RETURN_NORMAL);
142: }
143:
1.33 nicm 144: if (args_has(args, 'F')) /* -F is an alias for -f */
145: server_client_set_flags(tc, args_get(args, 'F'));
146: if (args_has(args, 'f'))
147: server_client_set_flags(tc, args_get(args, 'f'));
148:
1.35 nicm 149: if (args_has(args, 'A')) {
150: if (~tc->flags & CLIENT_CONTROL)
151: goto not_control_client;
152: value = args_first_value(args, 'A', &av);
153: while (value != NULL) {
154: cmd_refresh_client_update_offset(tc, value);
155: value = args_next_value(&av);
156: }
157: return (CMD_RETURN_NORMAL);
158: }
1.33 nicm 159: if (args_has(args, 'C')) {
1.35 nicm 160: if (~tc->flags & CLIENT_CONTROL)
161: goto not_control_client;
1.34 nicm 162: size = args_get(args, 'C');
163: if (sscanf(size, "%u,%u", &x, &y) != 2 &&
164: sscanf(size, "%ux%u", &x, &y) != 2) {
165: cmdq_error(item, "bad size argument");
166: return (CMD_RETURN_ERROR);
167: }
168: if (x < WINDOW_MINIMUM || x > WINDOW_MAXIMUM ||
169: y < WINDOW_MINIMUM || y > WINDOW_MAXIMUM) {
170: cmdq_error(item, "size too small or too big");
171: return (CMD_RETURN_ERROR);
1.8 nicm 172: }
1.34 nicm 173: tty_set_size(&tc->tty, x, y, 0, 0);
174: tc->flags |= CLIENT_SIZECHANGED;
1.37 nicm 175: recalculate_sizes_now(1);
1.28 nicm 176: return (CMD_RETURN_NORMAL);
177: }
178:
179: if (args_has(args, 'S')) {
1.32 nicm 180: tc->flags |= CLIENT_STATUSFORCE;
181: server_status_client(tc);
1.15 nicm 182: } else {
1.32 nicm 183: tc->flags |= CLIENT_STATUSFORCE;
184: server_redraw_client(tc);
1.15 nicm 185: }
1.7 nicm 186: return (CMD_RETURN_NORMAL);
1.35 nicm 187:
188: not_control_client:
189: cmdq_error(item, "not a control client");
190: return (CMD_RETURN_ERROR);
1.1 nicm 191: }
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