1 /* $OpenBSD: cmd-resize-pane.c,v 1.15 2013/03/24 09:57:59 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 <stdlib.h> 22 23 #include "tmux.h" 24 25 /* 26 * Increase or decrease pane size. 27 */ 28 29 void cmd_resize_pane_key_binding(struct cmd *, int); 30 enum cmd_retval cmd_resize_pane_exec(struct cmd *, struct cmd_q *); 31 32 const struct cmd_entry cmd_resize_pane_entry = { 33 "resize-pane", "resizep", 34 "DLRt:Ux:y:Z", 0, 1, 35 "[-DLRUZ] [-x width] [-y height] " CMD_TARGET_PANE_USAGE " [adjustment]", 36 0, 37 cmd_resize_pane_key_binding, 38 NULL, 39 cmd_resize_pane_exec 40 }; 41 42 void 43 cmd_resize_pane_key_binding(struct cmd *self, int key) 44 { 45 switch (key) { 46 case KEYC_UP | KEYC_CTRL: 47 self->args = args_create(0); 48 args_set(self->args, 'U', NULL); 49 break; 50 case KEYC_DOWN | KEYC_CTRL: 51 self->args = args_create(0); 52 args_set(self->args, 'D', NULL); 53 break; 54 case KEYC_LEFT | KEYC_CTRL: 55 self->args = args_create(0); 56 args_set(self->args, 'L', NULL); 57 break; 58 case KEYC_RIGHT | KEYC_CTRL: 59 self->args = args_create(0); 60 args_set(self->args, 'R', NULL); 61 break; 62 case KEYC_UP | KEYC_ESCAPE: 63 self->args = args_create(1, "5"); 64 args_set(self->args, 'U', NULL); 65 break; 66 case KEYC_DOWN | KEYC_ESCAPE: 67 self->args = args_create(1, "5"); 68 args_set(self->args, 'D', NULL); 69 break; 70 case KEYC_LEFT | KEYC_ESCAPE: 71 self->args = args_create(1, "5"); 72 args_set(self->args, 'L', NULL); 73 break; 74 case KEYC_RIGHT | KEYC_ESCAPE: 75 self->args = args_create(1, "5"); 76 args_set(self->args, 'R', NULL); 77 break; 78 case 'z': 79 self->args = args_create(0); 80 args_set(self->args, 'Z', NULL); 81 break; 82 default: 83 self->args = args_create(0); 84 break; 85 } 86 } 87 88 enum cmd_retval 89 cmd_resize_pane_exec(struct cmd *self, struct cmd_q *cmdq) 90 { 91 struct args *args = self->args; 92 struct winlink *wl; 93 struct window *w; 94 const char *errstr; 95 char *cause; 96 struct window_pane *wp; 97 u_int adjust; 98 int x, y; 99 100 if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), NULL, &wp)) == NULL) 101 return (CMD_RETURN_ERROR); 102 w = wl->window; 103 104 if (args_has(args, 'Z')) { 105 if (w->flags & WINDOW_ZOOMED) 106 window_unzoom(w); 107 else 108 window_zoom(wp); 109 server_redraw_window(w); 110 server_status_window(w); 111 return (CMD_RETURN_NORMAL); 112 } 113 server_unzoom_window(w); 114 115 if (args->argc == 0) 116 adjust = 1; 117 else { 118 adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr); 119 if (errstr != NULL) { 120 cmdq_error(cmdq, "adjustment %s", errstr); 121 return (CMD_RETURN_ERROR); 122 } 123 } 124 125 if (args_has(self->args, 'x')) { 126 x = args_strtonum(self->args, 'x', PANE_MINIMUM, INT_MAX, 127 &cause); 128 if (cause != NULL) { 129 cmdq_error(cmdq, "width %s", cause); 130 free(cause); 131 return (CMD_RETURN_ERROR); 132 } 133 layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x); 134 } 135 if (args_has(self->args, 'y')) { 136 y = args_strtonum(self->args, 'y', PANE_MINIMUM, INT_MAX, 137 &cause); 138 if (cause != NULL) { 139 cmdq_error(cmdq, "height %s", cause); 140 free(cause); 141 return (CMD_RETURN_ERROR); 142 } 143 layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y); 144 } 145 146 if (args_has(self->args, 'L')) 147 layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust); 148 else if (args_has(self->args, 'R')) 149 layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust); 150 else if (args_has(self->args, 'U')) 151 layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust); 152 else if (args_has(self->args, 'D')) 153 layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust); 154 server_redraw_window(wl->window); 155 156 return (CMD_RETURN_NORMAL); 157 } 158