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Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.12

1.12    ! nicm        1: /* $OpenBSD: cmd-resize-pane.c,v 1.11 2012/07/11 07:10:15 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:
1.11      nicm       29: void            cmd_resize_pane_key_binding(struct cmd *, int);
                     30: enum cmd_retval         cmd_resize_pane_exec(struct cmd *, struct cmd_ctx *);
1.1       nicm       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:
1.11      nicm       84: enum cmd_retval
1.1       nicm       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)
1.11      nicm       94:                return (CMD_RETURN_ERROR);
1.1       nicm       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);
1.11      nicm      102:                        return (CMD_RETURN_ERROR);
1.1       nicm      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:
1.11      nicm      116:        return (CMD_RETURN_NORMAL);
1.1       nicm      117: }