1 /* $OpenBSD: cmd-resize-pane.c,v 1.13 2013/03/22 10:37:39 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_ctx *); 31 32 const struct cmd_entry cmd_resize_pane_entry = { 33 "resize-pane", "resizep", 34 "DLRt:Ux:y:", 0, 1, 35 "[-DLRU] [-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 default: 79 self->args = args_create(0); 80 break; 81 } 82 } 83 84 enum cmd_retval 85 cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx) 86 { 87 struct args *args = self->args; 88 struct winlink *wl; 89 const char *errstr; 90 char *cause; 91 struct window_pane *wp; 92 u_int adjust; 93 int x, y; 94 95 if ((wl = cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp)) == NULL) 96 return (CMD_RETURN_ERROR); 97 98 if (args->argc == 0) 99 adjust = 1; 100 else { 101 adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr); 102 if (errstr != NULL) { 103 ctx->error(ctx, "adjustment %s", errstr); 104 return (CMD_RETURN_ERROR); 105 } 106 } 107 108 if (args_has(self->args, 'x')) { 109 x = args_strtonum(self->args, 'x', PANE_MINIMUM, INT_MAX, 110 &cause); 111 if (cause != NULL) { 112 ctx->error(ctx, "width %s", cause); 113 free(cause); 114 return (CMD_RETURN_ERROR); 115 } 116 layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x); 117 } 118 if (args_has(self->args, 'y')) { 119 y = args_strtonum(self->args, 'y', PANE_MINIMUM, INT_MAX, 120 &cause); 121 if (cause != NULL) { 122 ctx->error(ctx, "height %s", cause); 123 free(cause); 124 return (CMD_RETURN_ERROR); 125 } 126 layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y); 127 } 128 129 if (args_has(self->args, 'L')) 130 layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust); 131 else if (args_has(self->args, 'R')) 132 layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust); 133 else if (args_has(self->args, 'U')) 134 layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust); 135 else if (args_has(self->args, 'D')) 136 layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust); 137 server_redraw_window(wl->window); 138 139 return (CMD_RETURN_NORMAL); 140 } 141