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182 lines (156 loc) · 5.24 KB
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/*
* 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 <X11/Xatom.h>
#include <X11/Xutil.h>
#include "tag.h"
#include "focus.h"
#include "widget.h"
#include "window.h"
#include "client.h"
#include "screen.h"
#include "layouts/tile.h"
#include "layouts/max.h"
#include "layouts/fibonacci.h"
#include "layouts/floating.h"
extern AwesomeConf globalconf;
#include "layoutgen.h"
/** Arrange windows following current selected layout
* \param screen the screen to arrange
*/
static void
arrange(int screen)
{
Client *c;
Layout *curlay = layout_get_current(screen);
unsigned int dui;
int di, x, y, fscreen, phys_screen = screen_virttophys(screen);
Window rootwin, childwin;
for(c = globalconf.clients; c; c = c->next)
{
if(client_isvisible(c, screen) && !c->newcomer)
client_unban(c);
/* we don't touch other screens windows */
else if(c->screen == screen || c->newcomer)
client_ban(c);
}
curlay->arrange(screen);
for(c = globalconf.clients; c; c = c->next)
if(c->newcomer && client_isvisible(c, screen))
{
c->newcomer = False;
client_unban(c);
if(globalconf.screens[screen].new_get_focus
&& !c->skip
&& (!globalconf.focus->client || !globalconf.focus->client->ismax))
client_focus(c, screen, True);
else if(globalconf.focus->client && globalconf.focus->client->ismax)
client_stack(globalconf.focus->client);
}
/* check that the mouse is on a window or not */
if(XQueryPointer(globalconf.display,
RootWindow(globalconf.display, phys_screen),
&rootwin, &childwin, &x, &y, &di, &di, &dui))
{
if(rootwin == None || childwin == None || childwin == rootwin)
window_root_grabbuttons(phys_screen);
globalconf.pointer_x = x;
globalconf.pointer_y = y;
/* no window have focus, let's try to see if mouse is on
* the screen we just rearranged */
if(!globalconf.focus->client)
{
fscreen = screen_get_bycoord(globalconf.screens_info,
screen, x, y);
/* if the mouse in on the same screen we just rearranged, and no
* client are currently focused, pick the first one in history */
if(fscreen == screen
&& (c = focus_get_current_client(screen)))
client_focus(c, screen, True);
}
}
/* reset status */
globalconf.screens[screen].need_arrange = False;
}
/** Refresh the screen disposition
* \return true if the screen was arranged, false otherwise
*/
int
layout_refresh(void)
{
int screen;
int arranged = 0;
for(screen = 0; screen < globalconf.screens_info->nscreen; screen++)
if(globalconf.screens[screen].need_arrange)
{
arrange(screen);
arranged++;
}
return arranged;
}
/** Get current layout used on screen
* \param screen screen id
* \return layout used on that screen
*/
Layout *
layout_get_current(int screen)
{
Tag **curtags = tags_get_current(screen);
Layout *l = curtags[0]->layout;
p_delete(&curtags);
return l;
}
/** Set the layout of the current tag.
* Argument must be a relative or absolute integer of available layouts.
* \param screen Screen ID
* \param arg Layout specifier
* \ingroup ui_callback
*/
void
uicb_tag_setlayout(int screen, char *arg)
{
Layout *l = globalconf.screens[screen].layouts;
Tag *tag, **curtags;
int i;
if(arg)
{
curtags = tags_get_current(screen);
for(i = 0; l && l != curtags[0]->layout; i++, l = l->next);
p_delete(&curtags);
if(!l)
i = 0;
i = compute_new_value_from_arg(arg, (double) i);
if(i >= 0)
for(l = globalconf.screens[screen].layouts; l && i > 0; i--)
l = l->next;
else
for(l = globalconf.screens[screen].layouts; l && i < 0; i++)
l = layout_list_prev_cycle(&globalconf.screens[screen].layouts, l);
if(!l)
l = globalconf.screens[screen].layouts;
}
for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
if(tag->selected)
tag->layout = l;
if(globalconf.focus->client)
arrange(screen);
widget_invalidate_cache(screen, WIDGET_CACHE_LAYOUTS);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80