Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.11
1.11 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.10 2012/04/01 20:53:47 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:
1.5 nicm 32: void cmd_join_pane_key_binding(struct cmd *, int);
1.1 nicm 33: int cmd_join_pane_exec(struct cmd *, struct cmd_ctx *);
34:
1.8 nicm 35: int join_pane(struct cmd *, struct cmd_ctx *, int);
36:
1.1 nicm 37: const struct cmd_entry cmd_join_pane_entry = {
38: "join-pane", "joinp",
1.8 nicm 39: "bdhvp:l:s:t:", 0, 0,
40: "[-bdhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]",
1.5 nicm 41: 0,
42: cmd_join_pane_key_binding,
43: NULL,
44: cmd_join_pane_exec
1.1 nicm 45: };
46:
1.8 nicm 47: const struct cmd_entry cmd_move_pane_entry = {
48: "move-pane", "movep",
49: "bdhvp:l:s:t:", 0, 0,
50: "[-bdhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]",
51: 0,
52: NULL,
53: NULL,
54: cmd_join_pane_exec
55: };
56:
1.1 nicm 57: void
1.5 nicm 58: cmd_join_pane_key_binding(struct cmd *self, int key)
1.1 nicm 59: {
60: switch (key) {
61: case '%':
1.5 nicm 62: self->args = args_create(0);
63: args_set(self->args, 'h', NULL);
1.1 nicm 64: break;
1.5 nicm 65: default:
66: self->args = args_create(0);
1.1 nicm 67: break;
68: }
69: }
70:
71: int
72: cmd_join_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
73: {
1.10 nicm 74: return (join_pane(self, ctx, self->entry == &cmd_join_pane_entry));
1.8 nicm 75: }
76:
77: int
78: join_pane(struct cmd *self, struct cmd_ctx *ctx, int not_same_window)
79: {
1.5 nicm 80: struct args *args = self->args;
81: struct session *dst_s;
82: struct winlink *src_wl, *dst_wl;
83: struct window *src_w, *dst_w;
84: struct window_pane *src_wp, *dst_wp;
85: char *cause;
86: int size, percentage, dst_idx;
87: enum layout_type type;
88: struct layout_cell *lc;
1.1 nicm 89:
1.5 nicm 90: dst_wl = cmd_find_pane(ctx, args_get(args, 't'), &dst_s, &dst_wp);
91: if (dst_wl == NULL)
1.1 nicm 92: return (-1);
93: dst_w = dst_wl->window;
1.3 nicm 94: dst_idx = dst_wl->idx;
1.1 nicm 95:
1.5 nicm 96: src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp);
97: if (src_wl == NULL)
1.1 nicm 98: return (-1);
99: src_w = src_wl->window;
100:
1.8 nicm 101: if (not_same_window && src_w == dst_w) {
1.1 nicm 102: ctx->error(ctx, "can't join a pane to its own window");
103: return (-1);
104: }
1.8 nicm 105: if (!not_same_window && src_wp == dst_wp) {
106: ctx->error(ctx, "source and target panes must be different");
107: return (-1);
108: }
1.1 nicm 109:
110: type = LAYOUT_TOPBOTTOM;
1.5 nicm 111: if (args_has(args, 'h'))
1.1 nicm 112: type = LAYOUT_LEFTRIGHT;
113:
114: size = -1;
1.6 nicm 115: if (args_has(args, 'l')) {
116: size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
1.5 nicm 117: if (cause != NULL) {
118: ctx->error(ctx, "size %s", cause);
1.11 ! nicm 119: free(cause);
1.5 nicm 120: return (-1);
121: }
122: } else if (args_has(args, 'p')) {
1.7 nicm 123: percentage = args_strtonum(args, 'p', 0, 100, &cause);
1.5 nicm 124: if (cause != NULL) {
125: ctx->error(ctx, "percentage %s", cause);
1.11 ! nicm 126: free(cause);
1.5 nicm 127: return (-1);
128: }
1.1 nicm 129: if (type == LAYOUT_TOPBOTTOM)
1.5 nicm 130: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 131: else
1.5 nicm 132: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 133: }
1.8 nicm 134: lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b'));
135: if (lc == NULL) {
1.1 nicm 136: ctx->error(ctx, "create pane failed: pane too small");
137: return (-1);
138: }
139:
140: layout_close_pane(src_wp);
141:
142: if (src_w->active == src_wp) {
143: src_w->active = TAILQ_PREV(src_wp, window_panes, entry);
144: if (src_w->active == NULL)
145: src_w->active = TAILQ_NEXT(src_wp, entry);
146: }
147: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
148:
149: if (window_count_panes(src_w) == 0)
150: server_kill_window(src_w);
1.9 nicm 151: else
152: notify_window_layout_changed(src_w);
1.1 nicm 153:
154: src_wp->window = dst_w;
155: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
156: layout_assign_pane(lc, src_wp);
157:
158: recalculate_sizes();
159:
160: server_redraw_window(src_w);
161: server_redraw_window(dst_w);
162:
1.5 nicm 163: if (!args_has(args, 'd')) {
1.1 nicm 164: window_set_active_pane(dst_w, src_wp);
1.3 nicm 165: session_select(dst_s, dst_idx);
1.1 nicm 166: server_redraw_session(dst_s);
167: } else
168: server_status_session(dst_s);
169:
1.9 nicm 170: notify_window_layout_changed(dst_w);
1.1 nicm 171: return (0);
172: }