1 /* $Id: cmd-join-pane.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ 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 <stdlib.h> 22 #include <unistd.h> 23 24 #include "tmux.h" 25 26 /* 27 * Join a pane into another (like split/swap/kill). 28 */ 29 30 void cmd_join_pane_key_binding(struct cmd *, int); 31 int cmd_join_pane_exec(struct cmd *, struct cmd_ctx *); 32 33 const struct cmd_entry cmd_join_pane_entry = { 34 "join-pane", "joinp", 35 "dhvp:l:s:t:", 0, 0, 36 "[-dhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]", 37 0, 38 cmd_join_pane_key_binding, 39 NULL, 40 cmd_join_pane_exec 41 }; 42 43 void 44 cmd_join_pane_key_binding(struct cmd *self, int key) 45 { 46 switch (key) { 47 case '%': 48 self->args = args_create(0); 49 args_set(self->args, 'h', NULL); 50 break; 51 default: 52 self->args = args_create(0); 53 break; 54 } 55 } 56 57 int 58 cmd_join_pane_exec(struct cmd *self, struct cmd_ctx *ctx) 59 { 60 struct args *args = self->args; 61 struct session *dst_s; 62 struct winlink *src_wl, *dst_wl; 63 struct window *src_w, *dst_w; 64 struct window_pane *src_wp, *dst_wp; 65 char *cause; 66 int size, percentage, dst_idx; 67 enum layout_type type; 68 struct layout_cell *lc; 69 70 dst_wl = cmd_find_pane(ctx, args_get(args, 't'), &dst_s, &dst_wp); 71 if (dst_wl == NULL) 72 return (-1); 73 dst_w = dst_wl->window; 74 dst_idx = dst_wl->idx; 75 76 src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp); 77 if (src_wl == NULL) 78 return (-1); 79 src_w = src_wl->window; 80 81 if (src_w == dst_w) { 82 ctx->error(ctx, "can't join a pane to its own window"); 83 return (-1); 84 } 85 86 type = LAYOUT_TOPBOTTOM; 87 if (args_has(args, 'h')) 88 type = LAYOUT_LEFTRIGHT; 89 90 size = -1; 91 if (args_has(args, 'l')) { 92 size = args_strtonum(args, 'l', 0, INT_MAX, &cause); 93 if (cause != NULL) { 94 ctx->error(ctx, "size %s", cause); 95 xfree(cause); 96 return (-1); 97 } 98 } else if (args_has(args, 'p')) { 99 percentage = args_strtonum(args, 'p', 0, 100, &cause); 100 if (cause != NULL) { 101 ctx->error(ctx, "percentage %s", cause); 102 xfree(cause); 103 return (-1); 104 } 105 if (type == LAYOUT_TOPBOTTOM) 106 size = (dst_wp->sy * percentage) / 100; 107 else 108 size = (dst_wp->sx * percentage) / 100; 109 } 110 111 if ((lc = layout_split_pane(dst_wp, type, size)) == NULL) { 112 ctx->error(ctx, "create pane failed: pane too small"); 113 return (-1); 114 } 115 116 layout_close_pane(src_wp); 117 118 if (src_w->active == src_wp) { 119 src_w->active = TAILQ_PREV(src_wp, window_panes, entry); 120 if (src_w->active == NULL) 121 src_w->active = TAILQ_NEXT(src_wp, entry); 122 } 123 TAILQ_REMOVE(&src_w->panes, src_wp, entry); 124 125 if (window_count_panes(src_w) == 0) 126 server_kill_window(src_w); 127 128 src_wp->window = dst_w; 129 TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); 130 layout_assign_pane(lc, src_wp); 131 132 recalculate_sizes(); 133 134 server_redraw_window(src_w); 135 server_redraw_window(dst_w); 136 137 if (!args_has(args, 'd')) { 138 window_set_active_pane(dst_w, src_wp); 139 session_select(dst_s, dst_idx); 140 server_redraw_session(dst_s); 141 } else 142 server_status_session(dst_s); 143 144 return (0); 145 } 146