Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.29
1.29 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.28 2016/10/13 22:48:51 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:
1.29 ! nicm 32: static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *);
1.8 nicm 33:
1.1 nicm 34: const struct cmd_entry cmd_join_pane_entry = {
1.21 nicm 35: .name = "join-pane",
36: .alias = "joinp",
37:
38: .args = { "bdhvp:l:s:t:", 0, 0 },
39: .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
40:
1.22 nicm 41: .sflag = CMD_PANE_MARKED,
42: .tflag = CMD_PANE,
43:
44: .flags = 0,
1.21 nicm 45: .exec = cmd_join_pane_exec
1.1 nicm 46: };
47:
1.8 nicm 48: const struct cmd_entry cmd_move_pane_entry = {
1.21 nicm 49: .name = "move-pane",
50: .alias = "movep",
51:
52: .args = { "bdhvp:l:s:t:", 0, 0 },
53: .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
54:
1.22 nicm 55: .sflag = CMD_PANE,
56: .tflag = CMD_PANE,
57:
58: .flags = 0,
1.21 nicm 59: .exec = cmd_join_pane_exec
1.8 nicm 60: };
1.1 nicm 61:
1.26 nicm 62: static enum cmd_retval
1.29 ! nicm 63: cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 64: {
1.5 nicm 65: struct args *args = self->args;
66: struct session *dst_s;
67: struct winlink *src_wl, *dst_wl;
68: struct window *src_w, *dst_w;
69: struct window_pane *src_wp, *dst_wp;
70: char *cause;
71: int size, percentage, dst_idx;
72: enum layout_type type;
73: struct layout_cell *lc;
1.26 nicm 74: int not_same_window;
75:
76: if (self->entry == &cmd_join_pane_entry)
77: not_same_window = 1;
78: else
79: not_same_window = 0;
1.1 nicm 80:
1.29 ! nicm 81: dst_s = item->state.tflag.s;
! 82: dst_wl = item->state.tflag.wl;
! 83: dst_wp = item->state.tflag.wp;
1.1 nicm 84: dst_w = dst_wl->window;
1.3 nicm 85: dst_idx = dst_wl->idx;
1.14 nicm 86: server_unzoom_window(dst_w);
1.1 nicm 87:
1.29 ! nicm 88: src_wl = item->state.sflag.wl;
! 89: src_wp = item->state.sflag.wp;
1.1 nicm 90: src_w = src_wl->window;
1.14 nicm 91: server_unzoom_window(src_w);
1.1 nicm 92:
1.8 nicm 93: if (not_same_window && src_w == dst_w) {
1.29 ! nicm 94: cmdq_error(item, "can't join a pane to its own window");
1.12 nicm 95: return (CMD_RETURN_ERROR);
1.1 nicm 96: }
1.8 nicm 97: if (!not_same_window && src_wp == dst_wp) {
1.29 ! nicm 98: cmdq_error(item, "source and target panes must be different");
1.12 nicm 99: return (CMD_RETURN_ERROR);
1.8 nicm 100: }
1.1 nicm 101:
102: type = LAYOUT_TOPBOTTOM;
1.5 nicm 103: if (args_has(args, 'h'))
1.1 nicm 104: type = LAYOUT_LEFTRIGHT;
105:
106: size = -1;
1.6 nicm 107: if (args_has(args, 'l')) {
108: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.5 nicm 109: if (cause != NULL) {
1.29 ! nicm 110: cmdq_error(item, "size %s", cause);
1.11 nicm 111: free(cause);
1.12 nicm 112: return (CMD_RETURN_ERROR);
1.5 nicm 113: }
114: } else if (args_has(args, 'p')) {
1.7 nicm 115: percentage = args_strtonum(args, 'p', 0, 100, &cause);
1.5 nicm 116: if (cause != NULL) {
1.29 ! nicm 117: cmdq_error(item, "percentage %s", cause);
1.11 nicm 118: free(cause);
1.12 nicm 119: return (CMD_RETURN_ERROR);
1.5 nicm 120: }
1.1 nicm 121: if (type == LAYOUT_TOPBOTTOM)
1.5 nicm 122: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 123: else
1.5 nicm 124: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 125: }
1.25 nicm 126: lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b'), 0);
1.8 nicm 127: if (lc == NULL) {
1.29 ! nicm 128: cmdq_error(item, "create pane failed: pane too small");
1.12 nicm 129: return (CMD_RETURN_ERROR);
1.1 nicm 130: }
131:
132: layout_close_pane(src_wp);
133:
1.16 nicm 134: window_lost_pane(src_w, src_wp);
1.1 nicm 135: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
136:
137: src_wp->window = dst_w;
138: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
139: layout_assign_pane(lc, src_wp);
140:
141: recalculate_sizes();
142:
143: server_redraw_window(src_w);
144: server_redraw_window(dst_w);
145:
1.5 nicm 146: if (!args_has(args, 'd')) {
1.1 nicm 147: window_set_active_pane(dst_w, src_wp);
1.3 nicm 148: session_select(dst_s, dst_idx);
1.1 nicm 149: server_redraw_session(dst_s);
150: } else
151: server_status_session(dst_s);
152:
1.24 nicm 153: if (window_count_panes(src_w) == 0)
154: server_kill_window(src_w);
155: else
156: notify_window_layout_changed(src_w);
1.9 nicm 157: notify_window_layout_changed(dst_w);
1.24 nicm 158:
1.12 nicm 159: return (CMD_RETURN_NORMAL);
1.1 nicm 160: }