1 /* $OpenBSD: cmd-join-pane.c,v 1.7 2011/01/23 15:49:10 nicm 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 <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 31 void cmd_join_pane_key_binding(struct cmd *, int); 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", 36 "dhvp:l:s:t:", 0, 0, 37 "[-dhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]", 38 0, 39 cmd_join_pane_key_binding, 40 NULL, 41 cmd_join_pane_exec 42 }; 43 44 void 45 cmd_join_pane_key_binding(struct cmd *self, int key) 46 { 47 switch (key) { 48 case '%': 49 self->args = args_create(0); 50 args_set(self->args, 'h', NULL); 51 break; 52 default: 53 self->args = args_create(0); 54 break; 55 } 56 } 57 58 int 59 cmd_join_pane_exec(struct cmd *self, struct cmd_ctx *ctx) 60 { 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; 70 71 dst_wl = cmd_find_pane(ctx, args_get(args, 't'), &dst_s, &dst_wp); 72 if (dst_wl == NULL) 73 return (-1); 74 dst_w = dst_wl->window; 75 dst_idx = dst_wl->idx; 76 77 src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp); 78 if (src_wl == NULL) 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; 88 if (args_has(args, 'h')) 89 type = LAYOUT_LEFTRIGHT; 90 91 size = -1; 92 if (args_has(args, 'l')) { 93 size = args_strtonum(args, 'l', 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, 100, &cause); 101 if (cause != NULL) { 102 ctx->error(ctx, "percentage %s", cause); 103 xfree(cause); 104 return (-1); 105 } 106 if (type == LAYOUT_TOPBOTTOM) 107 size = (dst_wp->sy * percentage) / 100; 108 else 109 size = (dst_wp->sx * percentage) / 100; 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); 137 138 if (!args_has(args, 'd')) { 139 window_set_active_pane(dst_w, src_wp); 140 session_select(dst_s, dst_idx); 141 server_redraw_session(dst_s); 142 } else 143 server_status_session(dst_s); 144 145 return (0); 146 } 147