1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2011 George Nachman <tmux@georgester.com> 5 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> 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 <stdlib.h> 23 #include <string.h> 24 #include <unistd.h> 25 26 #include "tmux.h" 27 28 /* 29 * Join or move a pane into another (like split/swap/kill). 30 */ 31 32 static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *); 33 34 const struct cmd_entry cmd_join_pane_entry = { 35 .name = "join-pane", 36 .alias = "joinp", 37 38 .args = { "bdfhvp:l:s:t:", 0, 0 }, 39 .usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE, 40 41 .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, 42 .target = { 't', CMD_FIND_PANE, 0 }, 43 44 .flags = 0, 45 .exec = cmd_join_pane_exec 46 }; 47 48 const struct cmd_entry cmd_move_pane_entry = { 49 .name = "move-pane", 50 .alias = "movep", 51 52 .args = { "bdhvp:l:s:t:", 0, 0 }, 53 .usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE, 54 55 .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, 56 .target = { 't', CMD_FIND_PANE, 0 }, 57 58 .flags = 0, 59 .exec = cmd_join_pane_exec 60 }; 61 62 static enum cmd_retval 63 cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item) 64 { 65 struct args *args = self->args; 66 struct cmd_find_state *current = &item->shared->current; 67 struct session *dst_s; 68 struct winlink *src_wl, *dst_wl; 69 struct window *src_w, *dst_w; 70 struct window_pane *src_wp, *dst_wp; 71 char *cause, *copy; 72 const char *errstr, *p; 73 size_t plen; 74 int size, percentage, dst_idx, not_same_window; 75 int flags; 76 enum layout_type type; 77 struct layout_cell *lc; 78 79 if (self->entry == &cmd_join_pane_entry) 80 not_same_window = 1; 81 else 82 not_same_window = 0; 83 84 dst_s = item->target.s; 85 dst_wl = item->target.wl; 86 dst_wp = item->target.wp; 87 dst_w = dst_wl->window; 88 dst_idx = dst_wl->idx; 89 server_unzoom_window(dst_w); 90 91 src_wl = item->source.wl; 92 src_wp = item->source.wp; 93 src_w = src_wl->window; 94 server_unzoom_window(src_w); 95 96 if (not_same_window && src_w == dst_w) { 97 cmdq_error(item, "can't join a pane to its own window"); 98 return (CMD_RETURN_ERROR); 99 } 100 if (!not_same_window && src_wp == dst_wp) { 101 cmdq_error(item, "source and target panes must be different"); 102 return (CMD_RETURN_ERROR); 103 } 104 105 type = LAYOUT_TOPBOTTOM; 106 if (args_has(args, 'h')) 107 type = LAYOUT_LEFTRIGHT; 108 109 size = -1; 110 if ((p = args_get(args, 'l')) != NULL) { 111 plen = strlen(p); 112 if (p[plen - 1] == '%') { 113 copy = xstrdup(p); 114 copy[plen - 1] = '\0'; 115 percentage = strtonum(copy, 0, INT_MAX, &errstr); 116 free(copy); 117 if (errstr != NULL) { 118 cmdq_error(item, "percentage %s", errstr); 119 return (CMD_RETURN_ERROR); 120 } 121 if (type == LAYOUT_TOPBOTTOM) 122 size = (dst_wp->sy * percentage) / 100; 123 else 124 size = (dst_wp->sx * percentage) / 100; 125 } else { 126 size = args_strtonum(args, 'l', 0, INT_MAX, &cause); 127 if (cause != NULL) { 128 cmdq_error(item, "size %s", cause); 129 free(cause); 130 return (CMD_RETURN_ERROR); 131 } 132 } 133 } else if (args_has(args, 'p')) { 134 percentage = args_strtonum(args, 'p', 0, 100, &cause); 135 if (cause != NULL) { 136 cmdq_error(item, "percentage %s", cause); 137 free(cause); 138 return (CMD_RETURN_ERROR); 139 } 140 if (type == LAYOUT_TOPBOTTOM) 141 size = (dst_wp->sy * percentage) / 100; 142 else 143 size = (dst_wp->sx * percentage) / 100; 144 } 145 146 flags = 0; 147 if (args_has(args, 'b')) 148 flags |= SPAWN_BEFORE; 149 if (args_has(args, 'f')) 150 flags |= SPAWN_FULLSIZE; 151 152 lc = layout_split_pane(dst_wp, type, size, flags); 153 if (lc == NULL) { 154 cmdq_error(item, "create pane failed: pane too small"); 155 return (CMD_RETURN_ERROR); 156 } 157 158 layout_close_pane(src_wp); 159 160 window_lost_pane(src_w, src_wp); 161 TAILQ_REMOVE(&src_w->panes, src_wp, entry); 162 163 src_wp->window = dst_w; 164 options_set_parent(src_wp->options, dst_w->options); 165 src_wp->flags |= PANE_STYLECHANGED; 166 TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry); 167 layout_assign_pane(lc, src_wp); 168 169 recalculate_sizes(); 170 171 server_redraw_window(src_w); 172 server_redraw_window(dst_w); 173 174 if (!args_has(args, 'd')) { 175 window_set_active_pane(dst_w, src_wp, 1); 176 session_select(dst_s, dst_idx); 177 cmd_find_from_session(current, dst_s, 0); 178 server_redraw_session(dst_s); 179 } else 180 server_status_session(dst_s); 181 182 if (window_count_panes(src_w) == 0) 183 server_kill_window(src_w); 184 else 185 notify_window("window-layout-changed", src_w); 186 notify_window("window-layout-changed", dst_w); 187 188 return (CMD_RETURN_NORMAL); 189 } 190