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bba588752f
structure.
176 lines
4.6 KiB
C
176 lines
4.6 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Increase or decrease pane size.
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*/
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static enum cmd_retval cmd_resize_pane_exec(struct cmd *, struct cmdq_item *);
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static void cmd_resize_pane_mouse_update(struct client *,
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struct mouse_event *);
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const struct cmd_entry cmd_resize_pane_entry = {
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.name = "resize-pane",
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.alias = "resizep",
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.args = { "DLMRt:Ux:y:Z", 0, 1 },
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.usage = "[-DLMRUZ] [-x width] [-y height] " CMD_TARGET_PANE_USAGE " "
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"[adjustment]",
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.tflag = CMD_PANE,
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.flags = CMD_AFTERHOOK,
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.exec = cmd_resize_pane_exec
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};
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static enum cmd_retval
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cmd_resize_pane_exec(struct cmd *self, struct cmdq_item *item)
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{
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struct args *args = self->args;
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struct cmdq_shared *shared = item->shared;
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struct window_pane *wp = item->state.tflag.wp;
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struct winlink *wl = item->state.tflag.wl;
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struct window *w = wl->window;
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struct client *c = item->client;
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struct session *s = item->state.tflag.s;
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const char *errstr;
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char *cause;
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u_int adjust;
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int x, y;
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if (args_has(args, 'M')) {
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if (cmd_mouse_window(&shared->mouse, &s) == NULL)
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return (CMD_RETURN_NORMAL);
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if (c == NULL || c->session != s)
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return (CMD_RETURN_NORMAL);
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c->tty.mouse_drag_update = cmd_resize_pane_mouse_update;
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cmd_resize_pane_mouse_update(c, &shared->mouse);
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return (CMD_RETURN_NORMAL);
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}
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if (args_has(args, 'Z')) {
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if (w->flags & WINDOW_ZOOMED)
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window_unzoom(w);
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else
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window_zoom(wp);
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server_redraw_window(w);
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server_status_window(w);
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return (CMD_RETURN_NORMAL);
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}
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server_unzoom_window(w);
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if (args->argc == 0)
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adjust = 1;
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else {
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adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
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if (errstr != NULL) {
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cmdq_error(item, "adjustment %s", errstr);
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return (CMD_RETURN_ERROR);
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}
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}
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if (args_has(self->args, 'x')) {
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x = args_strtonum(self->args, 'x', PANE_MINIMUM, INT_MAX,
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&cause);
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if (cause != NULL) {
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cmdq_error(item, "width %s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x);
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}
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if (args_has(self->args, 'y')) {
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y = args_strtonum(self->args, 'y', PANE_MINIMUM, INT_MAX,
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&cause);
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if (cause != NULL) {
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cmdq_error(item, "height %s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y);
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}
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if (args_has(self->args, 'L'))
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layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust, 1);
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else if (args_has(self->args, 'R'))
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layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust, 1);
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else if (args_has(self->args, 'U'))
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layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust, 1);
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else if (args_has(self->args, 'D'))
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layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust, 1);
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server_redraw_window(wl->window);
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return (CMD_RETURN_NORMAL);
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}
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static void
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cmd_resize_pane_mouse_update(struct client *c, struct mouse_event *m)
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{
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struct winlink *wl;
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struct window_pane *wp;
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int found;
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u_int y, ly;
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wl = cmd_mouse_window(m, NULL);
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if (wl == NULL) {
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c->tty.mouse_drag_update = NULL;
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return;
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}
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y = m->y;
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if (m->statusat == 0 && y > 0)
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y--;
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else if (m->statusat > 0 && y >= (u_int)m->statusat)
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y = m->statusat - 1;
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ly = m->ly;
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if (m->statusat == 0 && ly > 0)
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ly--;
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else if (m->statusat > 0 && ly >= (u_int)m->statusat)
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ly = m->statusat - 1;
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found = 0;
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TAILQ_FOREACH(wp, &wl->window->panes, entry) {
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if (!window_pane_visible(wp))
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continue;
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if (wp->xoff + wp->sx == m->lx &&
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wp->yoff <= 1 + ly &&
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wp->yoff + wp->sy >= ly) {
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layout_resize_pane(wp, LAYOUT_LEFTRIGHT, m->x - m->lx, 0);
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found = 1;
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}
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if (wp->yoff + wp->sy == ly &&
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wp->xoff <= 1 + m->lx &&
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wp->xoff + wp->sx >= m->lx) {
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layout_resize_pane(wp, LAYOUT_TOPBOTTOM, y - ly, 0);
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found = 1;
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}
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}
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if (found)
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server_redraw_window(wl->window);
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else
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c->tty.mouse_drag_update = NULL;
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}
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