1 /* $OpenBSD: cmd-resize-pane.c,v 1.6 2009/07/30 13:45:56 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_init(struct cmd *, int); 30 int cmd_resize_pane_exec(struct cmd *, struct cmd_ctx *); 31 32 const struct cmd_entry cmd_resize_pane_entry = { 33 "resize-pane", "resizep", 34 "[-DU] " CMD_TARGET_PANE_USAGE " [adjustment]", 35 CMD_ARG01, 36 CMD_CHFLAG('D')|CMD_CHFLAG('L')|CMD_CHFLAG('R')|CMD_CHFLAG('U'), 37 cmd_resize_pane_init, 38 cmd_target_parse, 39 cmd_resize_pane_exec, 40 cmd_target_free, 41 cmd_target_print 42 }; 43 44 void 45 cmd_resize_pane_init(struct cmd *self, int key) 46 { 47 struct cmd_target_data *data; 48 49 cmd_target_init(self, key); 50 data = self->data; 51 52 if (key == (KEYC_UP | KEYC_CTRL)) 53 data->chflags |= CMD_CHFLAG('U'); 54 if (key == (KEYC_DOWN | KEYC_CTRL)) 55 data->chflags |= CMD_CHFLAG('D'); 56 if (key == (KEYC_LEFT | KEYC_CTRL)) 57 data->chflags |= CMD_CHFLAG('L'); 58 if (key == (KEYC_RIGHT | KEYC_CTRL)) 59 data->chflags |= CMD_CHFLAG('R'); 60 61 if (key == (KEYC_UP | KEYC_ESCAPE)) { 62 data->chflags |= CMD_CHFLAG('U'); 63 data->arg = xstrdup("5"); 64 } 65 if (key == (KEYC_DOWN | KEYC_ESCAPE)) { 66 data->chflags |= CMD_CHFLAG('D'); 67 data->arg = xstrdup("5"); 68 } 69 if (key == (KEYC_LEFT | KEYC_ESCAPE)) { 70 data->chflags |= CMD_CHFLAG('L'); 71 data->arg = xstrdup("5"); 72 } 73 if (key == (KEYC_RIGHT | KEYC_ESCAPE)) { 74 data->chflags |= CMD_CHFLAG('R'); 75 data->arg = xstrdup("5"); 76 } 77 } 78 79 int 80 cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx) 81 { 82 struct cmd_target_data *data = self->data; 83 struct winlink *wl; 84 const char *errstr; 85 struct window_pane *wp; 86 u_int adjust; 87 88 if ((wl = cmd_find_pane(ctx, data->target, NULL, &wp)) == NULL) 89 return (-1); 90 91 if (data->arg == NULL) 92 adjust = 1; 93 else { 94 adjust = strtonum(data->arg, 1, INT_MAX, &errstr); 95 if (errstr != NULL) { 96 ctx->error(ctx, "adjustment %s: %s", errstr, data->arg); 97 return (-1); 98 } 99 } 100 101 if (data->chflags & (CMD_CHFLAG('L')|CMD_CHFLAG('R'))) { 102 if (data->chflags & CMD_CHFLAG('L')) 103 adjust = -adjust; 104 layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust); 105 } else { 106 if (data->chflags & CMD_CHFLAG('U')) 107 adjust = -adjust; 108 layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust); 109 } 110 server_redraw_window(wl->window); 111 112 return (0); 113 } 114