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Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.9

1.9     ! nicm        1: /* $OpenBSD: cmd-resize-pane.c,v 1.8 2009/12/03 22:50:10 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:
1.9     ! nicm       29: void   cmd_resize_pane_key_binding(struct cmd *, int);
1.1       nicm       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",
1.9     ! nicm       34:        "DLRt:U", 0, 1,
1.7       nicm       35:        "[-DLRU] " CMD_TARGET_PANE_USAGE " [adjustment]",
1.9     ! nicm       36:        0,
        !            37:        cmd_resize_pane_key_binding,
        !            38:        NULL,
        !            39:        cmd_resize_pane_exec
1.1       nicm       40: };
                     41:
                     42: void
1.9     ! nicm       43: cmd_resize_pane_key_binding(struct cmd *self, int key)
1.1       nicm       44: {
1.9     ! nicm       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;
1.3       nicm       81:        }
1.1       nicm       82: }
                     83:
                     84: int
                     85: cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
                     86: {
1.9     ! nicm       87:        struct args             *args = self->args;
1.1       nicm       88:        struct winlink          *wl;
                     89:        const char              *errstr;
                     90:        struct window_pane      *wp;
                     91:        u_int                    adjust;
                     92:
1.9     ! nicm       93:        if ((wl = cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp)) == NULL)
1.1       nicm       94:                return (-1);
                     95:
1.9     ! nicm       96:        if (args->argc == 0)
1.1       nicm       97:                adjust = 1;
                     98:        else {
1.9     ! nicm       99:                adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
1.1       nicm      100:                if (errstr != NULL) {
1.9     ! nicm      101:                        ctx->error(ctx, "adjustment %s", errstr);
1.1       nicm      102:                        return (-1);
                    103:                }
                    104:        }
                    105:
1.9     ! nicm      106:        if (args_has(self->args, 'L'))
1.7       nicm      107:                layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust);
1.9     ! nicm      108:        else if (args_has(self->args, 'R'))
1.3       nicm      109:                layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
1.9     ! nicm      110:        else if (args_has(self->args, 'U'))
1.7       nicm      111:                layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust);
1.9     ! nicm      112:        else if (args_has(self->args, 'D'))
1.3       nicm      113:                layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
1.1       nicm      114:        server_redraw_window(wl->window);
                    115:
                    116:        return (0);
                    117: }