Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.21
1.21 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.20 2015/12/13 14:32:38 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 = {
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:
! 43: .flags = CMD_PANE_MARKED_S|CMD_PANE_T,
! 44: .exec = cmd_join_pane_exec
1.1 nicm 45: };
46:
1.8 nicm 47: const struct cmd_entry cmd_move_pane_entry = {
1.21 ! nicm 48: .name = "move-pane",
! 49: .alias = "movep",
! 50:
! 51: .args = { "bdhvp:l:s:t:", 0, 0 },
! 52: .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
! 53:
! 54: .flags = CMD_PANE_S|CMD_PANE_T,
! 55: .exec = cmd_join_pane_exec
1.8 nicm 56: };
1.1 nicm 57:
1.12 nicm 58: enum cmd_retval
1.13 nicm 59: cmd_join_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 60: {
1.13 nicm 61: return (join_pane(self, cmdq, self->entry == &cmd_join_pane_entry));
1.8 nicm 62: }
63:
1.12 nicm 64: enum cmd_retval
1.13 nicm 65: join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window)
1.8 nicm 66: {
1.5 nicm 67: struct args *args = self->args;
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;
72: char *cause;
73: int size, percentage, dst_idx;
74: enum layout_type type;
75: struct layout_cell *lc;
1.1 nicm 76:
1.20 nicm 77: dst_s = cmdq->state.tflag.s;
78: dst_wl = cmdq->state.tflag.wl;
79: dst_wp = cmdq->state.tflag.wp;
1.1 nicm 80: dst_w = dst_wl->window;
1.3 nicm 81: dst_idx = dst_wl->idx;
1.14 nicm 82: server_unzoom_window(dst_w);
1.1 nicm 83:
1.20 nicm 84: src_wl = cmdq->state.sflag.wl;
85: src_wp = cmdq->state.sflag.wp;
1.1 nicm 86: src_w = src_wl->window;
1.14 nicm 87: server_unzoom_window(src_w);
1.1 nicm 88:
1.8 nicm 89: if (not_same_window && src_w == dst_w) {
1.13 nicm 90: cmdq_error(cmdq, "can't join a pane to its own window");
1.12 nicm 91: return (CMD_RETURN_ERROR);
1.1 nicm 92: }
1.8 nicm 93: if (!not_same_window && src_wp == dst_wp) {
1.13 nicm 94: cmdq_error(cmdq, "source and target panes must be different");
1.12 nicm 95: return (CMD_RETURN_ERROR);
1.8 nicm 96: }
1.1 nicm 97:
98: type = LAYOUT_TOPBOTTOM;
1.5 nicm 99: if (args_has(args, 'h'))
1.1 nicm 100: type = LAYOUT_LEFTRIGHT;
101:
102: size = -1;
1.6 nicm 103: if (args_has(args, 'l')) {
104: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.5 nicm 105: if (cause != NULL) {
1.13 nicm 106: cmdq_error(cmdq, "size %s", cause);
1.11 nicm 107: free(cause);
1.12 nicm 108: return (CMD_RETURN_ERROR);
1.5 nicm 109: }
110: } else if (args_has(args, 'p')) {
1.7 nicm 111: percentage = args_strtonum(args, 'p', 0, 100, &cause);
1.5 nicm 112: if (cause != NULL) {
1.13 nicm 113: cmdq_error(cmdq, "percentage %s", cause);
1.11 nicm 114: free(cause);
1.12 nicm 115: return (CMD_RETURN_ERROR);
1.5 nicm 116: }
1.1 nicm 117: if (type == LAYOUT_TOPBOTTOM)
1.5 nicm 118: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 119: else
1.5 nicm 120: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 121: }
1.8 nicm 122: lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b'));
123: if (lc == NULL) {
1.13 nicm 124: cmdq_error(cmdq, "create pane failed: pane too small");
1.12 nicm 125: return (CMD_RETURN_ERROR);
1.1 nicm 126: }
127:
128: layout_close_pane(src_wp);
129:
1.16 nicm 130: window_lost_pane(src_w, src_wp);
1.1 nicm 131: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
132:
133: if (window_count_panes(src_w) == 0)
134: server_kill_window(src_w);
1.9 nicm 135: else
136: notify_window_layout_changed(src_w);
1.1 nicm 137:
138: src_wp->window = dst_w;
139: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
140: layout_assign_pane(lc, src_wp);
141:
142: recalculate_sizes();
143:
144: server_redraw_window(src_w);
145: server_redraw_window(dst_w);
146:
1.5 nicm 147: if (!args_has(args, 'd')) {
1.1 nicm 148: window_set_active_pane(dst_w, src_wp);
1.3 nicm 149: session_select(dst_s, dst_idx);
1.1 nicm 150: server_redraw_session(dst_s);
151: } else
152: server_status_session(dst_s);
153:
1.9 nicm 154: notify_window_layout_changed(dst_w);
1.12 nicm 155: return (CMD_RETURN_NORMAL);
1.1 nicm 156: }