Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.20
1.20 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.19 2015/06/18 23:56:01 nicm Exp $ */
1.1 nicm 2:
3: /*
1.8 nicm 4: * Copyright (c) 2011 George Nachman <tmux@georgester.com>
1.1 nicm 5: * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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 = {
37: "join-pane", "joinp",
1.8 nicm 38: "bdhvp:l:s:t:", 0, 0,
1.19 nicm 39: "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
1.20 ! nicm 40: CMD_PANE_MARKED_S|CMD_PANE_T,
1.5 nicm 41: cmd_join_pane_exec
1.1 nicm 42: };
43:
1.8 nicm 44: const struct cmd_entry cmd_move_pane_entry = {
45: "move-pane", "movep",
46: "bdhvp:l:s:t:", 0, 0,
1.19 nicm 47: "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
1.20 ! nicm 48: CMD_PANE_S|CMD_PANE_T,
1.8 nicm 49: cmd_join_pane_exec
50: };
1.1 nicm 51:
1.12 nicm 52: enum cmd_retval
1.13 nicm 53: cmd_join_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 54: {
1.13 nicm 55: return (join_pane(self, cmdq, self->entry == &cmd_join_pane_entry));
1.8 nicm 56: }
57:
1.12 nicm 58: enum cmd_retval
1.13 nicm 59: join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window)
1.8 nicm 60: {
1.5 nicm 61: struct args *args = self->args;
62: struct session *dst_s;
63: struct winlink *src_wl, *dst_wl;
64: struct window *src_w, *dst_w;
65: struct window_pane *src_wp, *dst_wp;
66: char *cause;
67: int size, percentage, dst_idx;
68: enum layout_type type;
69: struct layout_cell *lc;
1.1 nicm 70:
1.20 ! nicm 71: dst_s = cmdq->state.tflag.s;
! 72: dst_wl = cmdq->state.tflag.wl;
! 73: dst_wp = cmdq->state.tflag.wp;
1.1 nicm 74: dst_w = dst_wl->window;
1.3 nicm 75: dst_idx = dst_wl->idx;
1.14 nicm 76: server_unzoom_window(dst_w);
1.1 nicm 77:
1.20 ! nicm 78: src_wl = cmdq->state.sflag.wl;
! 79: src_wp = cmdq->state.sflag.wp;
1.1 nicm 80: src_w = src_wl->window;
1.14 nicm 81: server_unzoom_window(src_w);
1.1 nicm 82:
1.8 nicm 83: if (not_same_window && src_w == dst_w) {
1.13 nicm 84: cmdq_error(cmdq, "can't join a pane to its own window");
1.12 nicm 85: return (CMD_RETURN_ERROR);
1.1 nicm 86: }
1.8 nicm 87: if (!not_same_window && src_wp == dst_wp) {
1.13 nicm 88: cmdq_error(cmdq, "source and target panes must be different");
1.12 nicm 89: return (CMD_RETURN_ERROR);
1.8 nicm 90: }
1.1 nicm 91:
92: type = LAYOUT_TOPBOTTOM;
1.5 nicm 93: if (args_has(args, 'h'))
1.1 nicm 94: type = LAYOUT_LEFTRIGHT;
95:
96: size = -1;
1.6 nicm 97: if (args_has(args, 'l')) {
98: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.5 nicm 99: if (cause != NULL) {
1.13 nicm 100: cmdq_error(cmdq, "size %s", cause);
1.11 nicm 101: free(cause);
1.12 nicm 102: return (CMD_RETURN_ERROR);
1.5 nicm 103: }
104: } else if (args_has(args, 'p')) {
1.7 nicm 105: percentage = args_strtonum(args, 'p', 0, 100, &cause);
1.5 nicm 106: if (cause != NULL) {
1.13 nicm 107: cmdq_error(cmdq, "percentage %s", cause);
1.11 nicm 108: free(cause);
1.12 nicm 109: return (CMD_RETURN_ERROR);
1.5 nicm 110: }
1.1 nicm 111: if (type == LAYOUT_TOPBOTTOM)
1.5 nicm 112: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 113: else
1.5 nicm 114: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 115: }
1.8 nicm 116: lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b'));
117: if (lc == NULL) {
1.13 nicm 118: cmdq_error(cmdq, "create pane failed: pane too small");
1.12 nicm 119: return (CMD_RETURN_ERROR);
1.1 nicm 120: }
121:
122: layout_close_pane(src_wp);
123:
1.16 nicm 124: window_lost_pane(src_w, src_wp);
1.1 nicm 125: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
126:
127: if (window_count_panes(src_w) == 0)
128: server_kill_window(src_w);
1.9 nicm 129: else
130: notify_window_layout_changed(src_w);
1.1 nicm 131:
132: src_wp->window = dst_w;
133: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
134: layout_assign_pane(lc, src_wp);
135:
136: recalculate_sizes();
137:
138: server_redraw_window(src_w);
139: server_redraw_window(dst_w);
140:
1.5 nicm 141: if (!args_has(args, 'd')) {
1.1 nicm 142: window_set_active_pane(dst_w, src_wp);
1.3 nicm 143: session_select(dst_s, dst_idx);
1.1 nicm 144: server_redraw_session(dst_s);
145: } else
146: server_status_session(dst_s);
147:
1.9 nicm 148: notify_window_layout_changed(dst_w);
1.12 nicm 149: return (CMD_RETURN_NORMAL);
1.1 nicm 150: }
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