Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.23
1.23 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.22 2015/12/14 00:31:54 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>
24: #include <unistd.h>
25:
26: #include "tmux.h"
27:
28: /*
1.8 nicm 29: * Join or move a pane into another (like split/swap/kill).
1.1 nicm 30: */
31:
1.13 nicm 32: enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmd_q *);
1.1 nicm 33:
1.13 nicm 34: enum cmd_retval join_pane(struct cmd *, struct cmd_q *, int);
1.8 nicm 35:
1.1 nicm 36: const struct cmd_entry cmd_join_pane_entry = {
1.21 nicm 37: .name = "join-pane",
38: .alias = "joinp",
39:
40: .args = { "bdhvp:l:s:t:", 0, 0 },
41: .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
42:
1.22 nicm 43: .sflag = CMD_PANE_MARKED,
44: .tflag = CMD_PANE,
45:
46: .flags = 0,
1.21 nicm 47: .exec = cmd_join_pane_exec
1.1 nicm 48: };
49:
1.8 nicm 50: const struct cmd_entry cmd_move_pane_entry = {
1.21 nicm 51: .name = "move-pane",
52: .alias = "movep",
53:
54: .args = { "bdhvp:l:s:t:", 0, 0 },
55: .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
56:
1.22 nicm 57: .sflag = CMD_PANE,
58: .tflag = CMD_PANE,
59:
60: .flags = 0,
1.21 nicm 61: .exec = cmd_join_pane_exec
1.8 nicm 62: };
1.1 nicm 63:
1.12 nicm 64: enum cmd_retval
1.13 nicm 65: cmd_join_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 66: {
1.13 nicm 67: return (join_pane(self, cmdq, self->entry == &cmd_join_pane_entry));
1.8 nicm 68: }
69:
1.12 nicm 70: enum cmd_retval
1.13 nicm 71: join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window)
1.8 nicm 72: {
1.5 nicm 73: struct args *args = self->args;
74: struct session *dst_s;
75: struct winlink *src_wl, *dst_wl;
76: struct window *src_w, *dst_w;
77: struct window_pane *src_wp, *dst_wp;
78: char *cause;
79: int size, percentage, dst_idx;
80: enum layout_type type;
81: struct layout_cell *lc;
1.1 nicm 82:
1.20 nicm 83: dst_s = cmdq->state.tflag.s;
84: dst_wl = cmdq->state.tflag.wl;
85: dst_wp = cmdq->state.tflag.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:
1.20 nicm 90: src_wl = cmdq->state.sflag.wl;
91: src_wp = cmdq->state.sflag.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) {
1.13 nicm 96: cmdq_error(cmdq, "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) {
1.13 nicm 100: cmdq_error(cmdq, "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;
1.6 nicm 109: if (args_has(args, 'l')) {
110: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.5 nicm 111: if (cause != NULL) {
1.13 nicm 112: cmdq_error(cmdq, "size %s", cause);
1.11 nicm 113: free(cause);
1.12 nicm 114: return (CMD_RETURN_ERROR);
1.5 nicm 115: }
116: } else if (args_has(args, 'p')) {
1.7 nicm 117: percentage = args_strtonum(args, 'p', 0, 100, &cause);
1.5 nicm 118: if (cause != NULL) {
1.13 nicm 119: cmdq_error(cmdq, "percentage %s", cause);
1.11 nicm 120: free(cause);
1.12 nicm 121: return (CMD_RETURN_ERROR);
1.5 nicm 122: }
1.1 nicm 123: if (type == LAYOUT_TOPBOTTOM)
1.5 nicm 124: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 125: else
1.5 nicm 126: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 127: }
1.8 nicm 128: lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b'));
129: if (lc == NULL) {
1.13 nicm 130: cmdq_error(cmdq, "create pane failed: pane too small");
1.12 nicm 131: return (CMD_RETURN_ERROR);
1.1 nicm 132: }
133:
134: layout_close_pane(src_wp);
135:
1.16 nicm 136: window_lost_pane(src_w, src_wp);
1.1 nicm 137: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
138:
139: if (window_count_panes(src_w) == 0)
140: server_kill_window(src_w);
1.9 nicm 141: else
142: notify_window_layout_changed(src_w);
1.1 nicm 143:
144: src_wp->window = dst_w;
145: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
146: layout_assign_pane(lc, src_wp);
147:
148: recalculate_sizes();
149:
150: server_redraw_window(src_w);
151: server_redraw_window(dst_w);
152:
1.5 nicm 153: if (!args_has(args, 'd')) {
1.1 nicm 154: window_set_active_pane(dst_w, src_wp);
1.3 nicm 155: session_select(dst_s, dst_idx);
1.1 nicm 156: server_redraw_session(dst_s);
157: } else
158: server_status_session(dst_s);
159:
1.9 nicm 160: notify_window_layout_changed(dst_w);
1.12 nicm 161: return (CMD_RETURN_NORMAL);
1.1 nicm 162: }
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