awesome/layout.c
Julien Danjou 4a34693bfb screen: remove index field
Signed-off-by: Julien Danjou <julien@danjou.info>
2009-04-18 17:51:31 +02:00

104 lines
3.5 KiB
C

/*
* layout.c - layout management
*
* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "layout.h"
#include "tag.h"
#include "window.h"
#include "screen.h"
#include "titlebar.h"
/** Arrange windows following current selected layout.
* \param screen The screen to arrange.
*/
static void
arrange(screen_t *screen)
{
uint32_t select_input_val[] = { CLIENT_SELECT_INPUT_EVENT_MASK & ~(XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW) };
foreach(_c, globalconf.clients)
{
client_t *c = *_c;
/* Bob Marley v2:
* While we arrange, we do not want to receive EnterNotify or LeaveNotify
* events, or we would get spurious events. */
xcb_change_window_attributes(globalconf.connection,
c->win,
XCB_CW_EVENT_MASK,
select_input_val);
/* Restore titlebar before client, so geometry is ok again. */
if(titlebar_isvisible(c, screen))
titlebar_unban(c->titlebar);
if(client_isvisible(c, screen))
client_unban(c);
}
/* Some people disliked the short flicker of background, so we first unban everything.
* Afterwards we ban everything we don't want. This should avoid that. */
foreach(_c, globalconf.clients)
{
client_t *c = *_c;
if(!titlebar_isvisible(c, screen) && c->screen == screen)
titlebar_ban(c->titlebar);
/* we don't touch other screens windows */
if(!client_isvisible(c, screen) && c->screen == screen)
client_ban(c);
}
client_update_strut_positions(screen);
/* Reset status before calling arrange hook.
* This is needed if you call a function that relies
* on need_arrange while arrange is in progress.
*/
screen->need_arrange = false;
/* call hook */
if(globalconf.hooks.arrange != LUA_REFNIL)
{
lua_pushnumber(globalconf.L, screen_array_indexof(&globalconf.screens, screen) + 1);
luaA_dofunction(globalconf.L, globalconf.hooks.arrange, 1, 0);
}
/* Now, we want to receive EnterNotify and LeaveNotify events back. */
select_input_val[0] = CLIENT_SELECT_INPUT_EVENT_MASK;
foreach(c, globalconf.clients)
xcb_change_window_attributes(globalconf.connection,
(*c)->win,
XCB_CW_EVENT_MASK,
select_input_val);
}
/** Refresh the screen disposition
* \return true if the screen was arranged, false otherwise
*/
void
layout_refresh(void)
{
foreach(screen, globalconf.screens)
if(screen->need_arrange)
arrange(screen);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80