176 lines
5.2 KiB
C
176 lines
5.2 KiB
C
/*
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* layout.c - layout management
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*
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* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <xcb/xcb.h>
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#include <xcb/xcb_atom.h>
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#include <xcb/xcb_aux.h>
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#include "tag.h"
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#include "focus.h"
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#include "widget.h"
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#include "window.h"
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#include "client.h"
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#include "screen.h"
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#include "layouts/tile.h"
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#include "layouts/max.h"
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#include "layouts/fibonacci.h"
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#include "layouts/floating.h"
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extern AwesomeConf globalconf;
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#include "layoutgen.h"
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/** Arrange windows following current selected layout
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* \param screen the screen to arrange
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*/
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static void
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arrange(int screen)
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{
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Client *c;
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Layout *curlay = layout_get_current(screen);
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int phys_screen = screen_virttophys(screen);
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xcb_query_pointer_reply_t *xqp;
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for(c = globalconf.clients; c; c = c->next)
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{
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if(client_isvisible(c, screen) && !c->newcomer)
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client_unban(c);
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/* we don't touch other screens windows */
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else if(c->screen == screen || c->newcomer)
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client_ban(c);
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}
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curlay->arrange(screen);
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for(c = globalconf.clients; c; c = c->next)
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if(c->newcomer && client_isvisible(c, screen))
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{
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c->newcomer = false;
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client_unban(c);
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if(globalconf.screens[screen].new_get_focus
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&& !c->skip
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&& (!globalconf.focus->client || !globalconf.focus->client->ismax))
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client_focus(c, screen, true);
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else if(globalconf.focus->client && globalconf.focus->client->ismax)
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client_stack(globalconf.focus->client);
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}
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/* if we have a valid client that could be focused but currently no window
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* are focused, then set the focus on this window */
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if((c = focus_get_current_client(screen)) && globalconf.focus->client != c)
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client_focus(c, screen, true);
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/* check that the mouse is on a window or not */
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if((xqp = xcb_query_pointer_reply(globalconf.connection,
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xcb_query_pointer_unchecked(globalconf.connection,
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xcb_aux_get_screen(globalconf.connection,
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phys_screen)->root),
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NULL)) != NULL
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&& (xqp->root == XCB_NONE || xqp->child == XCB_NONE || xqp->root == xqp->child))
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{
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window_root_grabbuttons(phys_screen);
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globalconf.pointer_x = xqp->root_x;
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globalconf.pointer_y = xqp->root_y;
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}
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/* reset status */
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globalconf.screens[screen].need_arrange = false;
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}
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/** Refresh the screen disposition
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* \return true if the screen was arranged, false otherwise
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*/
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int
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layout_refresh(void)
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{
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int screen;
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int arranged = 0;
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for(screen = 0; screen < globalconf.screens_info->nscreen; screen++)
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if(globalconf.screens[screen].need_arrange)
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{
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arrange(screen);
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arranged++;
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}
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return arranged;
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}
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/** Get current layout used on screen
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* \param screen screen id
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* \return layout used on that screen
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*/
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Layout *
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layout_get_current(int screen)
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{
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Tag **curtags = tags_get_current(screen);
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Layout *l = curtags[0]->layout;
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p_delete(&curtags);
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return l;
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}
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/** Set the layout of the current tag.
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* Argument must be a relative or absolute integer of available layouts.
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* \param screen Screen ID
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* \param arg Layout specifier
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* \ingroup ui_callback
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*/
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void
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uicb_tag_setlayout(int screen, char *arg)
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{
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Layout *l = globalconf.screens[screen].layouts;
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Tag *tag, **curtags;
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int i;
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if(arg)
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{
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curtags = tags_get_current(screen);
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for(i = 0; l && l != curtags[0]->layout; i++, l = l->next);
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p_delete(&curtags);
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if(!l)
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i = 0;
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i = compute_new_value_from_arg(arg, (double) i);
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if(i >= 0)
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for(l = globalconf.screens[screen].layouts; l && i > 0; i--)
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l = l->next;
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else
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for(l = globalconf.screens[screen].layouts; l && i < 0; i++)
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l = layout_list_prev_cycle(&globalconf.screens[screen].layouts, l);
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if(!l)
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l = globalconf.screens[screen].layouts;
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}
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for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
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if(tag->selected)
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tag->layout = l;
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if(globalconf.focus->client)
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arrange(screen);
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widget_invalidate_cache(screen, WIDGET_CACHE_LAYOUTS);
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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