Annotation of src/usr.bin/tmux/cmd-join-pane.c, Revision 1.5
1.5 ! nicm 1: /* $OpenBSD: cmd-join-pane.c,v 1.4 2010/08/11 07:38:00 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
21: #include <paths.h>
22: #include <stdlib.h>
23: #include <unistd.h>
24:
25: #include "tmux.h"
26:
27: /*
28: * Join a pane into another (like split/swap/kill).
29: */
30:
1.5 ! nicm 31: void cmd_join_pane_key_binding(struct cmd *, int);
1.1 nicm 32: int cmd_join_pane_exec(struct cmd *, struct cmd_ctx *);
33:
34: const struct cmd_entry cmd_join_pane_entry = {
35: "join-pane", "joinp",
1.5 ! nicm 36: "dhvp:l:s:t:", 0, 0,
1.4 nicm 37: "[-dhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]",
1.5 ! nicm 38: 0,
! 39: cmd_join_pane_key_binding,
! 40: NULL,
! 41: cmd_join_pane_exec
1.1 nicm 42: };
43:
44: void
1.5 ! nicm 45: cmd_join_pane_key_binding(struct cmd *self, int key)
1.1 nicm 46: {
47: switch (key) {
48: case '%':
1.5 ! nicm 49: self->args = args_create(0);
! 50: args_set(self->args, 'h', NULL);
1.1 nicm 51: break;
1.5 ! nicm 52: default:
! 53: self->args = args_create(0);
1.1 nicm 54: break;
55: }
56: }
57:
58: int
59: cmd_join_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
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:
1.5 ! nicm 71: dst_wl = cmd_find_pane(ctx, args_get(args, 't'), &dst_s, &dst_wp);
! 72: if (dst_wl == NULL)
1.1 nicm 73: return (-1);
74: dst_w = dst_wl->window;
1.3 nicm 75: dst_idx = dst_wl->idx;
1.1 nicm 76:
1.5 ! nicm 77: src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp);
! 78: if (src_wl == NULL)
1.1 nicm 79: return (-1);
80: src_w = src_wl->window;
81:
82: if (src_w == dst_w) {
83: ctx->error(ctx, "can't join a pane to its own window");
84: return (-1);
85: }
86:
87: type = LAYOUT_TOPBOTTOM;
1.5 ! nicm 88: if (args_has(args, 'h'))
1.1 nicm 89: type = LAYOUT_LEFTRIGHT;
90:
91: size = -1;
1.5 ! nicm 92: if (args_has(args, 's')) {
! 93: size = args_strtonum(args, 's', 0, INT_MAX, &cause);
! 94: if (cause != NULL) {
! 95: ctx->error(ctx, "size %s", cause);
! 96: xfree(cause);
! 97: return (-1);
! 98: }
! 99: } else if (args_has(args, 'p')) {
! 100: percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
! 101: if (cause != NULL) {
! 102: ctx->error(ctx, "percentage %s", cause);
! 103: xfree(cause);
! 104: return (-1);
! 105: }
1.1 nicm 106: if (type == LAYOUT_TOPBOTTOM)
1.5 ! nicm 107: size = (dst_wp->sy * percentage) / 100;
1.1 nicm 108: else
1.5 ! nicm 109: size = (dst_wp->sx * percentage) / 100;
1.1 nicm 110: }
111:
112: if ((lc = layout_split_pane(dst_wp, type, size)) == NULL) {
113: ctx->error(ctx, "create pane failed: pane too small");
114: return (-1);
115: }
116:
117: layout_close_pane(src_wp);
118:
119: if (src_w->active == src_wp) {
120: src_w->active = TAILQ_PREV(src_wp, window_panes, entry);
121: if (src_w->active == NULL)
122: src_w->active = TAILQ_NEXT(src_wp, entry);
123: }
124: TAILQ_REMOVE(&src_w->panes, src_wp, entry);
125:
126: if (window_count_panes(src_w) == 0)
127: server_kill_window(src_w);
128:
129: src_wp->window = dst_w;
130: TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
131: layout_assign_pane(lc, src_wp);
132:
133: recalculate_sizes();
134:
135: server_redraw_window(src_w);
136: server_redraw_window(dst_w);
137:
1.5 ! nicm 138: if (!args_has(args, 'd')) {
1.1 nicm 139: window_set_active_pane(dst_w, src_wp);
1.3 nicm 140: session_select(dst_s, dst_idx);
1.1 nicm 141: server_redraw_session(dst_s);
142: } else
143: server_status_session(dst_s);
144:
145: return (0);
146: }
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