1 /* $OpenBSD: cmd-resize-window.c,v 1.10 2023/06/30 13:19:32 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2018 Nicholas Marriott <nicholas.marriott@gmail.com> 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 23 #include "tmux.h" 24 25 /* 26 * Increase or decrease window size. 27 */ 28 29 static enum cmd_retval cmd_resize_window_exec(struct cmd *, 30 struct cmdq_item *); 31 32 const struct cmd_entry cmd_resize_window_entry = { 33 .name = "resize-window", 34 .alias = "resizew", 35 36 .args = { "aADLRt:Ux:y:", 0, 1, NULL }, 37 .usage = "[-aADLRU] [-x width] [-y height] " CMD_TARGET_WINDOW_USAGE " " 38 "[adjustment]", 39 40 .target = { 't', CMD_FIND_WINDOW, 0 }, 41 42 .flags = CMD_AFTERHOOK, 43 .exec = cmd_resize_window_exec 44 }; 45 46 static enum cmd_retval 47 cmd_resize_window_exec(struct cmd *self, struct cmdq_item *item) 48 { 49 struct args *args = cmd_get_args(self); 50 struct cmd_find_state *target = cmdq_get_target(item); 51 struct winlink *wl = target->wl; 52 struct window *w = wl->window; 53 struct session *s = target->s; 54 const char *errstr; 55 char *cause; 56 u_int adjust, sx, sy, xpixel = 0, ypixel = 0; 57 58 if (args_count(args) == 0) 59 adjust = 1; 60 else { 61 adjust = strtonum(args_string(args, 0), 1, INT_MAX, &errstr); 62 if (errstr != NULL) { 63 cmdq_error(item, "adjustment %s", errstr); 64 return (CMD_RETURN_ERROR); 65 } 66 } 67 68 sx = w->sx; 69 sy = w->sy; 70 71 if (args_has(args, 'x')) { 72 sx = args_strtonum(args, 'x', WINDOW_MINIMUM, WINDOW_MAXIMUM, 73 &cause); 74 if (cause != NULL) { 75 cmdq_error(item, "width %s", cause); 76 free(cause); 77 return (CMD_RETURN_ERROR); 78 } 79 } 80 if (args_has(args, 'y')) { 81 sy = args_strtonum(args, 'y', WINDOW_MINIMUM, WINDOW_MAXIMUM, 82 &cause); 83 if (cause != NULL) { 84 cmdq_error(item, "height %s", cause); 85 free(cause); 86 return (CMD_RETURN_ERROR); 87 } 88 } 89 90 if (args_has(args, 'L')) { 91 if (sx >= adjust) 92 sx -= adjust; 93 } else if (args_has(args, 'R')) 94 sx += adjust; 95 else if (args_has(args, 'U')) { 96 if (sy >= adjust) 97 sy -= adjust; 98 } else if (args_has(args, 'D')) 99 sy += adjust; 100 101 if (args_has(args, 'A')) { 102 default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel, 103 WINDOW_SIZE_LARGEST); 104 } else if (args_has(args, 'a')) { 105 default_window_size(NULL, s, w, &sx, &sy, &xpixel, &ypixel, 106 WINDOW_SIZE_SMALLEST); 107 } 108 109 options_set_number(w->options, "window-size", WINDOW_SIZE_MANUAL); 110 w->manual_sx = sx; 111 w->manual_sy = sy; 112 recalculate_size(w, 1); 113 114 return (CMD_RETURN_NORMAL); 115 } 116