Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.36
1.36 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.35 2019/06/20 11:59:59 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:
39: .args = { "bdhvp:l:s:t:", 0, 0 },
1.36 ! nicm 40: .usage = "[-bdhv] [-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 },
54: .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
55:
1.32 nicm 56: .source = { 's', CMD_FIND_PANE, 0 },
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: {
1.5 nicm 66: struct args *args = self->args;
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;
1.36 ! nicm 72: char *cause, *copy;
! 73: const char *errstr, *p;
! 74: size_t plen;
! 75: int size, percentage, dst_idx, not_same_window;
! 76: int flags;
1.5 nicm 77: enum layout_type type;
78: struct layout_cell *lc;
1.26 nicm 79:
80: if (self->entry == &cmd_join_pane_entry)
81: not_same_window = 1;
82: else
83: not_same_window = 0;
1.1 nicm 84:
1.32 nicm 85: dst_s = item->target.s;
86: dst_wl = item->target.wl;
87: dst_wp = item->target.wp;
1.1 nicm 88: dst_w = dst_wl->window;
1.3 nicm 89: dst_idx = dst_wl->idx;
1.14 nicm 90: server_unzoom_window(dst_w);
1.1 nicm 91:
1.32 nicm 92: src_wl = item->source.wl;
93: src_wp = item->source.wp;
1.1 nicm 94: src_w = src_wl->window;
1.14 nicm 95: server_unzoom_window(src_w);
1.1 nicm 96:
1.8 nicm 97: if (not_same_window && src_w == dst_w) {
1.29 nicm 98: cmdq_error(item, "can't join a pane to its own window");
1.12 nicm 99: return (CMD_RETURN_ERROR);
1.1 nicm 100: }
1.8 nicm 101: if (!not_same_window && src_wp == dst_wp) {
1.29 nicm 102: cmdq_error(item, "source and target panes must be different");
1.12 nicm 103: return (CMD_RETURN_ERROR);
1.8 nicm 104: }
1.1 nicm 105:
106: type = LAYOUT_TOPBOTTOM;
1.5 nicm 107: if (args_has(args, 'h'))
1.1 nicm 108: type = LAYOUT_LEFTRIGHT;
109:
110: size = -1;
1.36 ! nicm 111: if ((p = args_get(args, 'l')) != NULL) {
! 112: plen = strlen(p);
! 113: if (p[plen - 1] == '%') {
! 114: copy = xstrdup(p);
! 115: copy[plen - 1] = '\0';
! 116: percentage = strtonum(copy, 0, INT_MAX, &errstr);
! 117: free(copy);
! 118: if (errstr != NULL) {
! 119: cmdq_error(item, "percentage %s", errstr);
! 120: return (CMD_RETURN_ERROR);
! 121: }
! 122: if (type == LAYOUT_TOPBOTTOM)
! 123: size = (dst_wp->sy * percentage) / 100;
! 124: else
! 125: size = (dst_wp->sx * percentage) / 100;
! 126: } else {
! 127: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
! 128: if (cause != NULL) {
! 129: cmdq_error(item, "size %s", cause);
! 130: free(cause);
! 131: return (CMD_RETURN_ERROR);
! 132: }
1.5 nicm 133: }
134: } else if (args_has(args, 'p')) {
1.7 nicm 135: percentage = args_strtonum(args, 'p', 0, 100, &cause);
1.5 nicm 136: if (cause != NULL) {
1.29 nicm 137: cmdq_error(item, "percentage %s", cause);
1.11 nicm 138: free(cause);
1.12 nicm 139: return (CMD_RETURN_ERROR);
1.5 nicm 140: }
1.1 nicm 141: if (type == LAYOUT_TOPBOTTOM)
1.5 nicm 142: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 143: else
1.5 nicm 144: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 145: }
1.34 nicm 146: if (args_has(args, 'b'))
147: flags = SPAWN_BEFORE;
148: else
149: flags = 0;
150: lc = layout_split_pane(dst_wp, type, size, flags);
1.8 nicm 151: if (lc == NULL) {
1.29 nicm 152: cmdq_error(item, "create pane failed: pane too small");
1.12 nicm 153: return (CMD_RETURN_ERROR);
1.1 nicm 154: }
155:
156: layout_close_pane(src_wp);
157:
1.16 nicm 158: window_lost_pane(src_w, src_wp);
1.1 nicm 159: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
160:
161: src_wp->window = dst_w;
1.35 nicm 162: options_set_parent(src_wp->options, dst_w->options);
163: src_wp->flags |= PANE_STYLECHANGED;
1.1 nicm 164: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
165: layout_assign_pane(lc, src_wp);
166:
167: recalculate_sizes();
168:
169: server_redraw_window(src_w);
170: server_redraw_window(dst_w);
171:
1.5 nicm 172: if (!args_has(args, 'd')) {
1.34 nicm 173: window_set_active_pane(dst_w, src_wp, 1);
1.3 nicm 174: session_select(dst_s, dst_idx);
1.33 nicm 175: cmd_find_from_session(current, dst_s, 0);
1.1 nicm 176: server_redraw_session(dst_s);
177: } else
178: server_status_session(dst_s);
179:
1.24 nicm 180: if (window_count_panes(src_w) == 0)
181: server_kill_window(src_w);
182: else
1.30 nicm 183: notify_window("window-layout-changed", src_w);
184: notify_window("window-layout-changed", dst_w);
1.24 nicm 185:
1.12 nicm 186: return (CMD_RETURN_NORMAL);
1.1 nicm 187: }
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