Home | History | Annotate | Line # | Download | only in dist
cmd-resize-pane.c revision 1.1.1.2.18.1 
      1 /* Id */
      2 
      3 /*
      4  * Copyright (c) 2009 Nicholas Marriott <nicm (at) 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 	cmd_resize_pane_exec
     39 };
     40 
     41 void
     42 cmd_resize_pane_key_binding(struct cmd *self, int key)
     43 {
     44 	switch (key) {
     45 	case KEYC_UP | KEYC_CTRL:
     46 		self->args = args_create(0);
     47 		args_set(self->args, 'U', NULL);
     48 		break;
     49 	case KEYC_DOWN | KEYC_CTRL:
     50 		self->args = args_create(0);
     51 		args_set(self->args, 'D', NULL);
     52 		break;
     53 	case KEYC_LEFT | KEYC_CTRL:
     54 		self->args = args_create(0);
     55 		args_set(self->args, 'L', NULL);
     56 		break;
     57 	case KEYC_RIGHT | KEYC_CTRL:
     58 		self->args = args_create(0);
     59 		args_set(self->args, 'R', NULL);
     60 		break;
     61 	case KEYC_UP | KEYC_ESCAPE:
     62 		self->args = args_create(1, "5");
     63 		args_set(self->args, 'U', NULL);
     64 		break;
     65 	case KEYC_DOWN | KEYC_ESCAPE:
     66 		self->args = args_create(1, "5");
     67 		args_set(self->args, 'D', NULL);
     68 		break;
     69 	case KEYC_LEFT | KEYC_ESCAPE:
     70 		self->args = args_create(1, "5");
     71 		args_set(self->args, 'L', NULL);
     72 		break;
     73 	case KEYC_RIGHT | KEYC_ESCAPE:
     74 		self->args = args_create(1, "5");
     75 		args_set(self->args, 'R', NULL);
     76 		break;
     77 	case 'z':
     78 		self->args = args_create(0);
     79 		args_set(self->args, 'Z', NULL);
     80 		break;
     81 	default:
     82 		self->args = args_create(0);
     83 		break;
     84 	}
     85 }
     86 
     87 enum cmd_retval
     88 cmd_resize_pane_exec(struct cmd *self, struct cmd_q *cmdq)
     89 {
     90 	struct args		*args = self->args;
     91 	struct winlink		*wl;
     92 	struct window		*w;
     93 	const char	       	*errstr;
     94 	char			*cause;
     95 	struct window_pane	*wp;
     96 	u_int			 adjust;
     97 	int			 x, y;
     98 
     99 	if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), NULL, &wp)) == NULL)
    100 		return (CMD_RETURN_ERROR);
    101 	w = wl->window;
    102 
    103 	if (args_has(args, 'Z')) {
    104 		if (w->flags & WINDOW_ZOOMED)
    105 			window_unzoom(w);
    106 		else
    107 			window_zoom(wp);
    108 		server_redraw_window(w);
    109 		server_status_window(w);
    110 		return (CMD_RETURN_NORMAL);
    111 	}
    112 	server_unzoom_window(w);
    113 
    114 	if (args->argc == 0)
    115 		adjust = 1;
    116 	else {
    117 		adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
    118 		if (errstr != NULL) {
    119 			cmdq_error(cmdq, "adjustment %s", errstr);
    120 			return (CMD_RETURN_ERROR);
    121 		}
    122 	}
    123 
    124 	if (args_has(self->args, 'x')) {
    125 		x = args_strtonum(self->args, 'x', PANE_MINIMUM, INT_MAX,
    126 		    &cause);
    127 		if (cause != NULL) {
    128 			cmdq_error(cmdq, "width %s", cause);
    129 			free(cause);
    130 			return (CMD_RETURN_ERROR);
    131 		}
    132 		layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x);
    133 	}
    134 	if (args_has(self->args, 'y')) {
    135 		y = args_strtonum(self->args, 'y', PANE_MINIMUM, INT_MAX,
    136 		    &cause);
    137 		if (cause != NULL) {
    138 			cmdq_error(cmdq, "height %s", cause);
    139 			free(cause);
    140 			return (CMD_RETURN_ERROR);
    141 		}
    142 		layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y);
    143 	}
    144 
    145 	if (args_has(self->args, 'L'))
    146 		layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust);
    147 	else if (args_has(self->args, 'R'))
    148 		layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
    149 	else if (args_has(self->args, 'U'))
    150 		layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust);
    151 	else if (args_has(self->args, 'D'))
    152 		layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
    153 	server_redraw_window(wl->window);
    154 
    155 	return (CMD_RETURN_NORMAL);
    156 }
    157