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/*
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; You may only use version 2 of the License,
you have no option to use any other 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., 675 Mass Ave, Cambridge, MA 02139, USA.
oroborus - (c) 2001 Ken Lynch
xfwm4 - (c) 2002-2003 Olivier Fourdan
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xmd.h>
#include <gtk/gtk.h>
#include <glib.h>
#include "main.h"
#include "workspaces.h"
#include "settings.h"
#include "client.h"
#include "hints.h"
#include "debug.h"
void workspaceSwitch(int new_ws, Client * c2)
{
Client *c, *f = NULL;
Client *previous;
unsigned long data[1];
int i;
XEvent an_event;
DBG("entering workspaceSwitch\n");
if((new_ws < 0) && params.wrap_workspaces)
{
new_ws = params.workspace_count - 1;
}
if((new_ws > params.workspace_count - 1) && params.wrap_workspaces)
{
new_ws = 0;
}
if(new_ws == workspace)
{
return;
}
previous = clientGetFocus();
if(previous)
{
CLIENT_FLAG_SET(previous, CLIENT_FLAG_FOCUS);
if(CLIENT_FLAG_TEST(previous, CLIENT_FLAG_STICKY))
{
f = previous;
}
}
if(c2)
{
clientSetWorkspace(c2, new_ws, FALSE);
}
workspace = new_ws;
/* First pass */
for(c = clients->prev, i = 0; i < client_count; c = c->prev, i++)
{
if(CLIENT_FLAG_TEST_AND_NOT(c, CLIENT_FLAG_VISIBLE, CLIENT_FLAG_STICKY) && !(c->transient_for) && ((c->win_workspace != new_ws)))
{
clientHide(c, False);
}
}
/* Second pass */
for(c = clients, i = 0; i < client_count; c = c->next, i++)
{
if(CLIENT_FLAG_TEST(c, CLIENT_FLAG_STICKY))
{
clientSetWorkspace(c, new_ws, TRUE);
}
else
{
if((c->win_workspace == new_ws) && !(c->transient_for) && !CLIENT_FLAG_TEST(c, CLIENT_FLAG_HIDDEN))
{
clientShow(c, False);
if((!f) && CLIENT_FLAG_TEST(c, CLIENT_FLAG_FOCUS))
{
f = c;
}
CLIENT_FLAG_UNSET(c, CLIENT_FLAG_FOCUS);
}
}
}
setGnomeHint(dpy, root, win_workspace, new_ws);
data[0] = new_ws;
XChangeProperty(dpy, root, net_current_desktop, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
workspaceUpdateArea(margins, gnome_margins);
/* Just get rid of EnterNotify events when using focus follow mouse */
XSync(dpy, 0);
if(!params.click_to_focus)
{
while(XCheckTypedEvent(dpy, EnterNotify, &an_event))
;
}
clientSetFocus(f, True);
}
void workspaceSetCount(int count)
{
Client *c;
int i;
DBG("entering workspaceSetCount\n");
if(count < 1)
{
count = 1;
}
if(count == params.workspace_count)
{
return;
}
setGnomeHint(dpy, root, win_workspace_count, count);
setNetHint(dpy, root, net_number_of_desktops, count);
params.workspace_count = count;
for(c = clients, i = 0; i < client_count; c = c->next, i++)
{
if(c->win_workspace > count - 1)
{
clientSetWorkspace(c, count - 1, TRUE);
}
}
if(workspace > count - 1)
{
workspaceSwitch(count - 1, NULL);
}
set_net_workarea(dpy, root, params.workspace_count, margins);
}
void workspaceUpdateArea(CARD32 * margins, CARD32 * gnome_margins)
{
Client *c;
int i;
int prev_top = margins[MARGIN_TOP];
int prev_left = margins[MARGIN_LEFT];
int prev_right = margins[MARGIN_RIGHT];
int prev_bottom = margins[MARGIN_BOTTOM];
DBG("entering workspaceSetCount\n");
for(i = 0; i < 4; i++)
{
margins[i] = gnome_margins[i];
}
for(c = clients, i = 0; i < client_count; c = c->next, i++)
{
if(CLIENT_FLAG_TEST_ALL(c, CLIENT_FLAG_HAS_STRUTS | CLIENT_FLAG_VISIBLE))
{
margins[MARGIN_TOP] = MAX(margins[MARGIN_TOP], c->struts[MARGIN_TOP]);
margins[MARGIN_LEFT] = MAX(margins[MARGIN_LEFT], c->struts[MARGIN_LEFT]);
margins[MARGIN_RIGHT] = MAX(margins[MARGIN_RIGHT], c->struts[MARGIN_RIGHT]);
margins[MARGIN_BOTTOM] = MAX(margins[MARGIN_BOTTOM], c->struts[MARGIN_BOTTOM]);
}
}
DBG("Desktop area computed : (%d,%d,%d,%d)\n", margins[0], margins[1], margins[2], margins[3]);
if((prev_top != margins[MARGIN_TOP]) || (prev_left != margins[MARGIN_LEFT]) || (prev_right != margins[MARGIN_RIGHT]) || (prev_bottom != margins[MARGIN_BOTTOM]))
{
DBG("Margins have changed, updating net_workarea\n");
set_net_workarea(dpy, screen, params.workspace_count, margins);
}
}
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