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Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.17

1.17    ! nicm        1: /* $OpenBSD: cmd-resize-pane.c,v 1.16 2013/10/10 12:00:22 nicm Exp $ */
1.1       nicm        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:
1.14      nicm       29: enum cmd_retval         cmd_resize_pane_exec(struct cmd *, struct cmd_q *);
1.1       nicm       30:
                     31: const struct cmd_entry cmd_resize_pane_entry = {
                     32:        "resize-pane", "resizep",
1.15      nicm       33:        "DLRt:Ux:y:Z", 0, 1,
                     34:        "[-DLRUZ] [-x width] [-y height] " CMD_TARGET_PANE_USAGE " [adjustment]",
1.9       nicm       35:        0,
                     36:        cmd_resize_pane_exec
1.1       nicm       37: };
                     38:
1.11      nicm       39: enum cmd_retval
1.14      nicm       40: cmd_resize_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       41: {
1.9       nicm       42:        struct args             *args = self->args;
1.1       nicm       43:        struct winlink          *wl;
1.15      nicm       44:        struct window           *w;
1.1       nicm       45:        const char              *errstr;
1.13      nicm       46:        char                    *cause;
1.1       nicm       47:        struct window_pane      *wp;
                     48:        u_int                    adjust;
1.13      nicm       49:        int                      x, y;
1.1       nicm       50:
1.14      nicm       51:        if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), NULL, &wp)) == NULL)
1.11      nicm       52:                return (CMD_RETURN_ERROR);
1.15      nicm       53:        w = wl->window;
                     54:
                     55:        if (args_has(args, 'Z')) {
                     56:                if (w->flags & WINDOW_ZOOMED)
                     57:                        window_unzoom(w);
                     58:                else
                     59:                        window_zoom(wp);
                     60:                server_redraw_window(w);
                     61:                server_status_window(w);
                     62:                return (CMD_RETURN_NORMAL);
                     63:        }
                     64:        server_unzoom_window(w);
1.1       nicm       65:
1.9       nicm       66:        if (args->argc == 0)
1.1       nicm       67:                adjust = 1;
                     68:        else {
1.9       nicm       69:                adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
1.1       nicm       70:                if (errstr != NULL) {
1.14      nicm       71:                        cmdq_error(cmdq, "adjustment %s", errstr);
1.11      nicm       72:                        return (CMD_RETURN_ERROR);
1.1       nicm       73:                }
1.13      nicm       74:        }
                     75:
                     76:        if (args_has(self->args, 'x')) {
                     77:                x = args_strtonum(self->args, 'x', PANE_MINIMUM, INT_MAX,
                     78:                    &cause);
                     79:                if (cause != NULL) {
1.14      nicm       80:                        cmdq_error(cmdq, "width %s", cause);
1.13      nicm       81:                        free(cause);
                     82:                        return (CMD_RETURN_ERROR);
                     83:                }
                     84:                layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x);
                     85:        }
                     86:        if (args_has(self->args, 'y')) {
                     87:                y = args_strtonum(self->args, 'y', PANE_MINIMUM, INT_MAX,
                     88:                    &cause);
                     89:                if (cause != NULL) {
1.14      nicm       90:                        cmdq_error(cmdq, "height %s", cause);
1.13      nicm       91:                        free(cause);
                     92:                        return (CMD_RETURN_ERROR);
                     93:                }
                     94:                layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y);
1.1       nicm       95:        }
                     96:
1.9       nicm       97:        if (args_has(self->args, 'L'))
1.7       nicm       98:                layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust);
1.9       nicm       99:        else if (args_has(self->args, 'R'))
1.3       nicm      100:                layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
1.9       nicm      101:        else if (args_has(self->args, 'U'))
1.7       nicm      102:                layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust);
1.9       nicm      103:        else if (args_has(self->args, 'D'))
1.3       nicm      104:                layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
1.1       nicm      105:        server_redraw_window(wl->window);
                    106:
1.11      nicm      107:        return (CMD_RETURN_NORMAL);
1.1       nicm      108: }