Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.40
1.40 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.39 2020/03/21 13:16:15 nicm Exp $ */
1.1 nicm 2:
3: /*
1.8 nicm 4: * Copyright (c) 2011 George Nachman <tmux@georgester.com>
1.23 nicm 5: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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 <paths.h>
23: #include <stdlib.h>
1.36 nicm 24: #include <string.h>
1.1 nicm 25: #include <unistd.h>
26:
27: #include "tmux.h"
28:
29: /*
1.8 nicm 30: * Join or move a pane into another (like split/swap/kill).
1.1 nicm 31: */
32:
1.29 nicm 33: static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *);
1.8 nicm 34:
1.1 nicm 35: const struct cmd_entry cmd_join_pane_entry = {
1.21 nicm 36: .name = "join-pane",
37: .alias = "joinp",
38:
1.37 nicm 39: .args = { "bdfhvp:l:s:t:", 0, 0 },
40: .usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE,
1.21 nicm 41:
1.32 nicm 42: .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED },
43: .target = { 't', CMD_FIND_PANE, 0 },
1.22 nicm 44:
45: .flags = 0,
1.21 nicm 46: .exec = cmd_join_pane_exec
1.1 nicm 47: };
48:
1.8 nicm 49: const struct cmd_entry cmd_move_pane_entry = {
1.21 nicm 50: .name = "move-pane",
51: .alias = "movep",
52:
53: .args = { "bdhvp:l:s:t:", 0, 0 },
1.39 nicm 54: .usage = "[-bdhv] [-l size] " CMD_SRCDST_PANE_USAGE,
1.21 nicm 55:
1.38 nicm 56: .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED },
1.32 nicm 57: .target = { 't', CMD_FIND_PANE, 0 },
1.22 nicm 58:
59: .flags = 0,
1.21 nicm 60: .exec = cmd_join_pane_exec
1.8 nicm 61: };
1.1 nicm 62:
1.26 nicm 63: static enum cmd_retval
1.29 nicm 64: cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 65: {
1.40 ! nicm 66: struct args *args = cmd_get_args(self);
1.31 nicm 67: struct cmd_find_state *current = &item->shared->current;
1.5 nicm 68: struct session *dst_s;
69: struct winlink *src_wl, *dst_wl;
70: struct window *src_w, *dst_w;
71: struct window_pane *src_wp, *dst_wp;
1.39 nicm 72: char *cause = NULL;
1.36 nicm 73: int size, percentage, dst_idx, not_same_window;
74: int flags;
1.5 nicm 75: enum layout_type type;
76: struct layout_cell *lc;
1.26 nicm 77:
1.40 ! nicm 78: if (cmd_get_entry(self) == &cmd_join_pane_entry)
1.26 nicm 79: not_same_window = 1;
80: else
81: not_same_window = 0;
1.1 nicm 82:
1.32 nicm 83: dst_s = item->target.s;
84: dst_wl = item->target.wl;
85: dst_wp = item->target.wp;
1.1 nicm 86: dst_w = dst_wl->window;
1.3 nicm 87: dst_idx = dst_wl->idx;
1.14 nicm 88: server_unzoom_window(dst_w);
1.1 nicm 89:
1.32 nicm 90: src_wl = item->source.wl;
91: src_wp = item->source.wp;
1.1 nicm 92: src_w = src_wl->window;
1.14 nicm 93: server_unzoom_window(src_w);
1.1 nicm 94:
1.8 nicm 95: if (not_same_window && src_w == dst_w) {
1.29 nicm 96: cmdq_error(item, "can't join a pane to its own window");
1.12 nicm 97: return (CMD_RETURN_ERROR);
1.1 nicm 98: }
1.8 nicm 99: if (!not_same_window && src_wp == dst_wp) {
1.29 nicm 100: cmdq_error(item, "source and target panes must be different");
1.12 nicm 101: return (CMD_RETURN_ERROR);
1.8 nicm 102: }
1.1 nicm 103:
104: type = LAYOUT_TOPBOTTOM;
1.5 nicm 105: if (args_has(args, 'h'))
1.1 nicm 106: type = LAYOUT_LEFTRIGHT;
107:
108: size = -1;
1.39 nicm 109: if (args_has(args, 'l')) {
110: if (type == LAYOUT_TOPBOTTOM) {
111: size = args_percentage(args, 'l', 0, INT_MAX,
112: dst_wp->sy, &cause);
113: } else {
114: size = args_percentage(args, 'l', 0, INT_MAX,
115: dst_wp->sx, &cause);
116: }
117: } else if (args_has(args, 'p')) {
118: percentage = args_strtonum(args, 'p', 0, 100, &cause);
119: if (cause == NULL) {
1.36 nicm 120: if (type == LAYOUT_TOPBOTTOM)
121: size = (dst_wp->sy * percentage) / 100;
122: else
123: size = (dst_wp->sx * percentage) / 100;
1.5 nicm 124: }
1.39 nicm 125: }
126: if (cause != NULL) {
127: cmdq_error(item, "size %s", cause);
128: free(cause);
129: return (CMD_RETURN_ERROR);
1.1 nicm 130: }
1.37 nicm 131:
132: flags = 0;
1.34 nicm 133: if (args_has(args, 'b'))
1.37 nicm 134: flags |= SPAWN_BEFORE;
135: if (args_has(args, 'f'))
136: flags |= SPAWN_FULLSIZE;
137:
1.34 nicm 138: lc = layout_split_pane(dst_wp, type, size, flags);
1.8 nicm 139: if (lc == NULL) {
1.29 nicm 140: cmdq_error(item, "create pane failed: pane too small");
1.12 nicm 141: return (CMD_RETURN_ERROR);
1.1 nicm 142: }
143:
144: layout_close_pane(src_wp);
145:
1.16 nicm 146: window_lost_pane(src_w, src_wp);
1.1 nicm 147: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
148:
149: src_wp->window = dst_w;
1.35 nicm 150: options_set_parent(src_wp->options, dst_w->options);
151: src_wp->flags |= PANE_STYLECHANGED;
1.1 nicm 152: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
153: layout_assign_pane(lc, src_wp);
154:
155: recalculate_sizes();
156:
157: server_redraw_window(src_w);
158: server_redraw_window(dst_w);
159:
1.5 nicm 160: if (!args_has(args, 'd')) {
1.34 nicm 161: window_set_active_pane(dst_w, src_wp, 1);
1.3 nicm 162: session_select(dst_s, dst_idx);
1.33 nicm 163: cmd_find_from_session(current, dst_s, 0);
1.1 nicm 164: server_redraw_session(dst_s);
165: } else
166: server_status_session(dst_s);
167:
1.24 nicm 168: if (window_count_panes(src_w) == 0)
169: server_kill_window(src_w);
170: else
1.30 nicm 171: notify_window("window-layout-changed", src_w);
172: notify_window("window-layout-changed", dst_w);
1.24 nicm 173:
1.12 nicm 174: return (CMD_RETURN_NORMAL);
1.1 nicm 175: }
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