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/* Manage windows, such as Mapping them and making sure the proper key
* Grabs have been put in place.
*
* Copyright (C) 2000 Shawn Betts
*
* 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, 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA */
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysymdef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ratpoison.h"
extern Atom wm_state;
static void
grab_prefix_key (Window w)
{
XGrabKey(dpy, XKeysymToKeycode (dpy, KEY_PREFIX ), MODIFIER_PREFIX, w, True,
GrabModeAsync, GrabModeAsync);
}
/* Reget the WM_NAME property for the window and update its name. */
int
update_window_name (rp_window *win)
{
XTextProperty text;
char **name_list;
int list_len;
/* Don't overwrite the window name if the user specified one. */
if (win->named) return 0;
if (!XGetWMName (dpy, win->w, &text))
{
PRINT_DEBUG ("I can't get the WMName.\n");
return 0;
}
if (!XTextPropertyToStringList (&text, &name_list, &list_len))
{
PRINT_DEBUG ("Error retrieving TextList.\n");
return 0;
}
/* Sorta sick... */
#ifdef DEBUG
{
int i;
for (i=0; i<list_len; i++)
{
PRINT_DEBUG ("WMName: %s\n", name_list[i]);
}
}
#endif /* DEBUG */
/* Set the window's name to the first in the name_list */
if (list_len > 0)
{
char *loc;
free (win->name);
if ((win->name = malloc (strlen (name_list[0]) + 1)) == NULL)
{
PRINT_ERROR ("Out of memory!\n");
exit (EXIT_FAILURE);
}
strcpy (win->name, name_list[0]);
/* A bit of a hack. If there's a : in the string, crop the
string off there. This is mostly brought on by netscape's
disgusting tendency to put its current URL in the WMName!!
arg! */
loc = strchr (win->name, ':');
if (loc) loc[0] = '\0';
}
/* Its our responsibility to free this. */
XFreeStringList (name_list);
return 1;
}
void
manage (rp_window *win, screen_info *s)
{
if (!update_window_name (win)) return;
/* We successfully got the name, which means we can start managing! */
XMapWindow (dpy, win->w);
XMoveResizeWindow (dpy, win->w, 0, 0, s->root_attr.width, s->root_attr.height);
XSelectInput (dpy, win->w, PropertyChangeMask);
XAddToSaveSet(dpy, win->w);
grab_prefix_key (win->w);
win->state = STATE_MAPPED;
win->number = get_unique_window_number ();
PRINT_DEBUG ("window '%s' managed.\n", win->name);
}
void
unmanage (rp_window *w)
{
return_window_number (w->number);
remove_from_window_list (w);
}
/* When starting up scan existing windows and start managing them. */
void
scanwins(screen_info *s)
{
rp_window *win;
XWindowAttributes attr;
unsigned int i, nwins;
Window dw1, dw2, *wins;
XQueryTree(dpy, s->root, &dw1, &dw2, &wins, &nwins);
PRINT_DEBUG ("windows: %d\n", nwins);
for (i = 0; i < nwins; i++)
{
XGetWindowAttributes(dpy, wins[i], &attr);
if (wins[i] == s->bar_window || wins[i] == s->key_window || wins[i] == s->input_window) continue;
if (attr.override_redirect != True)
{
win = add_to_window_list (s, wins[i]);
PRINT_DEBUG ("map_state: %d\n", attr.map_state);
if (attr.map_state == IsViewable) manage (win, s);
}
}
XFree((void *) wins); /* cast is to shut stoopid compiler up */
}
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