awesome/layout.c

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/*
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* layout.c - layout management
*
* Copyright © 2007 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.
*
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*/
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#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include "screen.h"
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#include "layout.h"
#include "tag.h"
#include "util.h"
#include "statusbar.h"
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#include "layouts/floating.h"
/** Find the index of the first currently selected tag
* \param tags the array of tags to search
* \param ntags number of elements in above array
* \return tag
*/
Tag *
get_current_tag(Tag *tags, int ntags)
{
int i;
for(i = 0; i < ntags; i++)
if(tags[i].selected == True)
return &tags[i];
return NULL;
}
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/** Arrange windows following current selected layout
* \param disp display ref
* \param awesomeconf awesome config
*/
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void
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arrange(awesome_config *awesomeconf)
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{
Client *c;
Tag *curtag = get_current_tag(awesomeconf->tags, awesomeconf->ntags);
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for(c = *awesomeconf->clients; c; c = c->next)
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{
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if(isvisible(c, awesomeconf->screen, awesomeconf->tags, awesomeconf->ntags))
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client_unban(c);
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/* we don't touch other screens windows */
else if(c->screen == awesomeconf->screen)
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client_ban(c);
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}
curtag->layout->arrange(awesomeconf);
focus(curtag->client_sel, True, awesomeconf);
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restack(awesomeconf);
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}
Layout *
get_current_layout(Tag *tags, int ntags)
{
Tag *curtag;
if ((curtag = get_current_tag(tags, ntags)))
return curtag->layout;
return NULL;
}
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void
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uicb_focusnext(awesome_config * awesomeconf,
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const char *arg __attribute__ ((unused)))
{
Client *c, *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
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if(!sel)
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return;
for(c = sel->next; c && !isvisible(c, awesomeconf->screen, awesomeconf->tags, awesomeconf->ntags); c = c->next);
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if(!c)
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for(c = *awesomeconf->clients; c && !isvisible(c, awesomeconf->screen, awesomeconf->tags, awesomeconf->ntags); c = c->next);
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if(c)
{
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focus(c, True, awesomeconf);
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restack(awesomeconf);
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}
}
void
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uicb_focusprev(awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
{
Client *c, *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
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if(!sel)
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return;
for(c = sel->prev; c && !isvisible(c, awesomeconf->screen, awesomeconf->tags, awesomeconf->ntags); c = c->prev);
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if(!c)
{
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for(c = *awesomeconf->clients; c && c->next; c = c->next);
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for(; c && !isvisible(c, awesomeconf->screen, awesomeconf->tags, awesomeconf->ntags); c = c->prev);
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}
if(c)
{
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focus(c, True, awesomeconf);
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restack(awesomeconf);
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}
}
void
loadawesomeprops(awesome_config * awesomeconf)
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{
int i;
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char *prop;
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prop = p_new(char, awesomeconf->ntags + 1);
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if(xgettextprop(awesomeconf->display, RootWindow(awesomeconf->display, awesomeconf->phys_screen),
AWESOMEPROPS_ATOM(awesomeconf->display), prop, awesomeconf->ntags + 1))
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for(i = 0; i < awesomeconf->ntags && prop[i]; i++)
if(prop[i] == '1')
awesomeconf->tags[i].selected = True;
else
awesomeconf->tags[i].selected = False;
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p_delete(&prop);
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}
void
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restack(awesome_config *awesomeconf)
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{
Client *c, *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
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XEvent ev;
XWindowChanges wc;
drawstatusbar(awesomeconf);
if(!sel)
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return;
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if(awesomeconf->allow_lower_floats)
XRaiseWindow(awesomeconf->display, sel->win);
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else
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{
if(sel->isfloating ||
get_current_layout(awesomeconf->tags, awesomeconf->ntags)->arrange == layout_floating)
XRaiseWindow(sel->display, sel->win);
if(!(get_current_layout(awesomeconf->tags, awesomeconf->ntags)->arrange == layout_floating))
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{
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wc.stack_mode = Below;
wc.sibling = awesomeconf->statusbar.window;
if(!sel->isfloating)
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{
XConfigureWindow(sel->display, sel->win, CWSibling | CWStackMode, &wc);
wc.sibling = sel->win;
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}
for(c = *awesomeconf->clients; c; c = c->next)
{
if(!IS_TILED(c, awesomeconf->screen, awesomeconf->tags, awesomeconf->ntags) || c == sel)
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continue;
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XConfigureWindow(awesomeconf->display, c->win, CWSibling | CWStackMode, &wc);
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wc.sibling = c->win;
}
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}
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}
if(awesomeconf->focus_move_pointer)
XWarpPointer(awesomeconf->display, None, sel->win, 0, 0, 0, 0, sel->w / 2, sel->h / 2);
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XSync(awesomeconf->display, False);
while(XCheckMaskEvent(awesomeconf->display, EnterWindowMask, &ev));
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}
void
saveawesomeprops(awesome_config *awesomeconf)
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{
int i;
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char *prop;
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prop = p_new(char, awesomeconf->ntags + 1);
for(i = 0; i < awesomeconf->ntags; i++)
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prop[i] = awesomeconf->tags[i].selected ? '1' : '0';
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prop[i] = '\0';
XChangeProperty(awesomeconf->display, RootWindow(awesomeconf->display, awesomeconf->phys_screen),
AWESOMEPROPS_ATOM(awesomeconf->display), XA_STRING, 8,
PropModeReplace, (unsigned char *) prop, i);
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p_delete(&prop);
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}
void
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uicb_setlayout(awesome_config * awesomeconf,
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const char *arg)
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{
int i, j;
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if(arg)
{
/* compute current index */
for(i = 0; i < awesomeconf->nlayouts &&
&awesomeconf->layouts[i] != get_current_layout(awesomeconf->tags, awesomeconf->ntags); i++);
i = compute_new_value_from_arg(arg, (double) i);
if(i >= awesomeconf->nlayouts)
i = 0;
else if(i < 0)
i = awesomeconf->nlayouts - 1;
}
else
i = 0;
for(j = 0; j < awesomeconf->ntags; j++)
if (awesomeconf->tags[j].selected)
awesomeconf->tags[j].layout = &awesomeconf->layouts[i];
if(get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel)
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arrange(awesomeconf);
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else
drawstatusbar(awesomeconf);
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saveawesomeprops(awesomeconf);
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}
static void
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maximize(int x, int y, int w, int h, awesome_config *awesomeconf)
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{
Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
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if(!sel)
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return;
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if((sel->ismax = !sel->ismax))
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{
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sel->wasfloating = sel->isfloating;
sel->isfloating = True;
client_resize(sel, x, y, w, h, awesomeconf, True, True);
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}
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else if(sel->wasfloating)
client_resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, awesomeconf, True, False);
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else
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sel->isfloating = False;
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arrange(awesomeconf);
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}
void
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uicb_togglemax(awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
{
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ScreenInfo *si = get_screen_info(awesomeconf->display, awesomeconf->screen, &awesomeconf->statusbar);
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maximize(si[awesomeconf->screen].x_org, si[awesomeconf->screen].y_org,
si[awesomeconf->screen].width - 2 * awesomeconf->borderpx,
si[awesomeconf->screen].height - 2 * awesomeconf->borderpx,
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awesomeconf);
p_delete(&si);
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}
void
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uicb_toggleverticalmax(awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
{
Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
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ScreenInfo *si = get_screen_info(awesomeconf->display, awesomeconf->screen, &awesomeconf->statusbar);
if(sel)
maximize(sel->x,
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si[awesomeconf->screen].y_org,
sel->w,
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si[awesomeconf->screen].height - 2 * awesomeconf->borderpx,
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awesomeconf);
p_delete(&si);
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}
void
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uicb_togglehorizontalmax(awesome_config *awesomeconf,
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const char *arg __attribute__ ((unused)))
{
Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
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ScreenInfo *si = get_screen_info(awesomeconf->display, awesomeconf->screen, &awesomeconf->statusbar);
if(sel)
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maximize(si[awesomeconf->screen].x_org,
sel->y,
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si[awesomeconf->screen].height - 2 * awesomeconf->borderpx,
sel->h,
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awesomeconf);
p_delete(&si);
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}
void
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uicb_zoom(awesome_config *awesomeconf,
const char *arg __attribute__ ((unused)))
{
Client *c, *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
if(!sel)
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return;
client_detach(awesomeconf->clients, sel);
client_attach(awesomeconf->clients, sel);
/* reattach tabbed windows just after the master one */
for(c = sel->tab.next; c; c = c->tab.next)
client_reattach_after(sel, c);
focus(sel, True, awesomeconf);
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arrange(awesomeconf);
}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99