Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.1
1.1 ! nicm 1: /* $OpenBSD$ */
! 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: CMD_PANE_WINDOW_USAGE "[-DU] [adjustment]",
! 35: CMD_ARG01|CMD_BIGUFLAG|CMD_BIGDFLAG,
! 36: cmd_resize_pane_init,
! 37: cmd_pane_parse,
! 38: cmd_resize_pane_exec,
! 39: cmd_pane_send,
! 40: cmd_pane_recv,
! 41: cmd_pane_free,
! 42: cmd_pane_print
! 43: };
! 44:
! 45: void
! 46: cmd_resize_pane_init(struct cmd *self, int key)
! 47: {
! 48: struct cmd_pane_data *data;
! 49:
! 50: cmd_pane_init(self, key);
! 51: data = self->data;
! 52:
! 53: if (key == KEYC_ADDCTL(KEYC_DOWN))
! 54: data->flags |= CMD_BIGDFLAG;
! 55:
! 56: if (key == KEYC_ADDESC(KEYC_UP))
! 57: data->arg = xstrdup("5");
! 58: if (key == KEYC_ADDESC(KEYC_DOWN)) {
! 59: data->flags |= CMD_BIGDFLAG;
! 60: data->arg = xstrdup("5");
! 61: }
! 62: }
! 63:
! 64: int
! 65: cmd_resize_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
! 66: {
! 67: struct cmd_pane_data *data = self->data;
! 68: struct winlink *wl;
! 69: const char *errstr;
! 70: struct window_pane *wp;
! 71: u_int adjust;
! 72:
! 73: if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
! 74: return (-1);
! 75: if (data->pane == -1)
! 76: wp = wl->window->active;
! 77: else {
! 78: wp = window_pane_at_index(wl->window, data->pane);
! 79: if (wp == NULL) {
! 80: ctx->error(ctx, "no pane: %d", data->pane);
! 81: return (-1);
! 82: }
! 83: }
! 84:
! 85: if (data->arg == NULL)
! 86: adjust = 1;
! 87: else {
! 88: adjust = strtonum(data->arg, 1, INT_MAX, &errstr);
! 89: if (errstr != NULL) {
! 90: ctx->error(ctx, "adjustment %s: %s", errstr, data->arg);
! 91: return (-1);
! 92: }
! 93: }
! 94:
! 95: if (!(data->flags & CMD_BIGDFLAG))
! 96: adjust = -adjust;
! 97: if (layout_resize(wp, adjust) != 0) {
! 98: ctx->error(ctx, "layout %s "
! 99: "does not support resizing", layout_name(wp->window));
! 100: return (-1);
! 101: }
! 102: server_redraw_window(wl->window);
! 103:
! 104: return (0);
! 105: }