awesome/layouts/tile.c

284 lines
8.4 KiB
C

/*
* tile.c - tile layout
*
* Copyright © 2007 Julien Danjou <julien@danjou.info>
* Copyright © 2007 Ross Mohn <rpmohn@waxandwane.org>
*
* 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 <stdio.h>
#include <X11/extensions/Xinerama.h>
#include "awesome.h"
#include "tag.h"
#include "layout.h"
#include "layouts/tile.h"
/* extern */
extern Client *sel, *clients;
/* static */
static double mwfact = 0.6;
static int nmaster = 2;
void
uicb_setnmaster(Display *disp,
DC * drawcontext,
awesome_config *awesomeconf,
const char * arg)
{
int delta;
int wah = get_windows_area_height(disp, awesomeconf->statusbar);
if(!IS_ARRANGE(tile) && !IS_ARRANGE(tileleft) && !IS_ARRANGE(bstack) && !IS_ARRANGE(bstackportrait))
return;
if(!arg)
nmaster = awesomeconf->nmaster;
else if(sscanf(arg, "%d", &delta))
{
if((arg[0] == '+' || arg[0] == '-')
&& !((nmaster + delta) < 1 || wah / (nmaster + delta) <= 2 * awesomeconf->borderpx))
nmaster += delta;
else if(delta >= 1 && wah / delta <= 2 * awesomeconf->borderpx)
nmaster = delta;
else
return;
}
if(sel)
arrange(disp, drawcontext, awesomeconf);
else
drawstatus(disp, drawcontext, awesomeconf);
}
void
uicb_setmwfact(Display *disp,
DC *drawcontext,
awesome_config * awesomeconf,
const char *arg)
{
double delta;
if(!IS_ARRANGE(tile) && !IS_ARRANGE(tileleft) && !IS_ARRANGE(bstack) && !IS_ARRANGE(bstackportrait))
return;
/* arg handling, manipulate mwfact */
if(!arg)
mwfact = awesomeconf->mwfact;
else if(sscanf(arg, "%lf", &delta))
{
if(arg[0] != '+' && arg[0] != '-')
mwfact = delta;
else
mwfact += delta;
if(mwfact < 0.1)
mwfact = 0.1;
else if(mwfact > 0.9)
mwfact = 0.9;
}
arrange(disp, drawcontext, awesomeconf);
}
static void
_tile(Display *disp, awesome_config *awesomeconf, const Bool right)
{
/* windows area geometry */
int wah = 0, waw = 0, wax = 0, way = 0;
/* new coordinates */
unsigned int nx, ny, nw, nh;
/* master size */
unsigned int mw = 0, mh = 0;
int n, i, li, last_i = 0, nmaster_screen = 0, otherwin_screen = 0;
int screen_numbers = 1, use_screen = -1;
XineramaScreenInfo *screens_info = NULL;
Client *c;
if(XineramaIsActive(disp))
{
screens_info = XineramaQueryScreens(disp, &screen_numbers);
for(i = 0; i < screen_numbers; i++)
{
if(awesomeconf->statusbar.position == BarTop
|| awesomeconf->statusbar.position == BarBot)
screens_info[i].height -= awesomeconf->statusbar.height;
if(awesomeconf->statusbar.position == BarTop)
screens_info[i].y_org += awesomeconf->statusbar.height;
}
}
else
{
/* emulate Xinerama info */
screens_info = p_new(XineramaScreenInfo, 1);
screens_info->width = get_windows_area_width(disp, awesomeconf->statusbar);
screens_info->height = get_windows_area_height(disp, awesomeconf->statusbar);
screens_info->x_org = get_windows_area_x(awesomeconf->statusbar);
screens_info->y_org = get_windows_area_y(awesomeconf->statusbar);
}
for(n = 0, c = clients; c; c = c->next)
if(IS_TILED(c, awesomeconf->selected_tags, awesomeconf->ntags))
n++;
for(i = 0, c = clients; c; c = c->next)
{
if(!IS_TILED(c, awesomeconf->selected_tags, awesomeconf->ntags))
continue;
if(use_screen == -1 || (screen_numbers > 1 && i && ((i - last_i) >= nmaster_screen + otherwin_screen || n == screen_numbers)))
{
use_screen++;
last_i = i;
wah = screens_info[use_screen].height;
waw = screens_info[use_screen].width;
wax = screens_info[use_screen].x_org;
way = screens_info[use_screen].y_org;
if(n >= nmaster * screen_numbers)
{
nmaster_screen = nmaster;
otherwin_screen = (n - (nmaster * screen_numbers)) / screen_numbers;
if(use_screen == 0)
otherwin_screen += (n - (nmaster * screen_numbers)) % screen_numbers;
}
else
{
nmaster_screen = n / screen_numbers;
/* first screen takes more master */
if(use_screen == 0)
nmaster_screen += n % screen_numbers;
otherwin_screen = 0;
}
mh = nmaster_screen ? wah / nmaster_screen : waw;
mw = otherwin_screen ? waw * mwfact : waw;
}
c->ismax = False;
li = last_i ? i - last_i : i;
if(li < nmaster)
{ /* master */
ny = way + li * mh;
if(right)
nx = wax;
else
nx = wax + (waw - mw);
nw = mw - 2 * c->border;
nh = mh - 2 * c->border;
}
else
{ /* tile window */
nh = wah / otherwin_screen - 2 * c->border;
nw = waw - mw - 2 * c->border;
if(li == nmaster)
ny = way;
else
ny = way + (wah / otherwin_screen) * (li - nmaster_screen);
if(right)
nx = mw + wax;
else
nx = wax;
}
resize(c, nx, ny, nw, nh, awesomeconf->resize_hints);
i++;
}
XFree(screens_info);
}
void
tile(Display *disp, awesome_config *awesomeconf)
{
_tile(disp, awesomeconf, True);
}
void
tileleft(Display *disp, awesome_config *awesomeconf)
{
_tile(disp, awesomeconf, False);
}
static void
_bstack(Display *disp, awesome_config *awesomeconf, Bool portrait)
{
int i, n, nx, ny, nw, nh, mw, mh, tw, th;
int wah = get_windows_area_height(disp, awesomeconf->statusbar);
int waw = get_windows_area_width(disp, awesomeconf->statusbar);
Client *c;
for(n = 0, c = clients; c; c = c->next)
if(IS_TILED(c, awesomeconf->selected_tags, awesomeconf->ntags))
n++;
/* window geoms */
mh = (n > nmaster) ? (wah * mwfact) / nmaster : wah / (n > 0 ? n : 1);
mw = waw;
th = (n > nmaster) ? (wah * (1 - mwfact)) / (portrait ? 1 : n - nmaster) : 0;
tw = (n > nmaster) ? waw / (portrait ? n - nmaster : 1) : 0;
for(i = 0, c = clients; c; c = c->next)
{
if(!IS_TILED(c, awesomeconf->selected_tags, awesomeconf->ntags))
continue;
c->ismax = False;
nx = get_windows_area_x(awesomeconf->statusbar);
ny = get_windows_area_y(awesomeconf->statusbar);
if(i < nmaster)
{
ny += i * mh;
nw = mw - 2 * c->border;
nh = mh - 2 * c->border;
}
else if(portrait)
{
nx += (i - nmaster) * tw;
ny += mh * nmaster;
nw = tw - 2 * c->border;
nh = th - 2 * c->border + 1;
}
else
{
ny += mh * nmaster;
nw = tw - 2 * c->border;
if(th > 2 * c->border)
{
ny += (i - nmaster) * th;
nh = th - 2 * c->border;
if (i == n - 1)
nh += (n > nmaster) ? wah - mh - th * (n - nmaster) : 0;
}
else
nh = wah - 2 * c->border;
}
resize(c, nx, ny, nw, nh, False);
i++;
}
}
void
bstack(Display *disp, awesome_config *awesomeconf)
{
_bstack(disp, awesomeconf, False);
}
void
bstackportrait(Display *disp, awesome_config *awesomeconf)
{
_bstack(disp, awesomeconf, True);
}