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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"
const char *unmanaged_window_list[] = {
#ifdef UNMANAGED_WINDOW_LIST
UNMANAGED_WINDOW_LIST,
#endif
NULL
};
extern Atom wm_state;
static void
grab_prefix_key (Window w)
{
#ifdef HIDE_MOUSE
XGrabKey(dpy, AnyKey, AnyModifier, w, True,
GrabModeAsync, GrabModeAsync);
#else
XGrabKey(dpy, XKeysymToKeycode (dpy, KEY_PREFIX ), MODIFIER_PREFIX, w, True,
GrabModeAsync, GrabModeAsync);
#endif
}
void
update_normal_hints (rp_window *win)
{
long supplied;
XGetWMNormalHints (dpy, win->w, win->hints, &supplied);
PRINT_DEBUG ("hints: maxx: %d maxy: %d incx: %d incy: %d\n",
win->hints->max_width, win->hints->max_height,
win->hints->width_inc, win->hints->height_inc);
}
char *
get_window_name (Window w)
{
char *name;
XTextProperty text;
char **name_list;
int list_len;
if (!XGetWMName (dpy, w, &text))
{
PRINT_DEBUG ("I can't get the WMName.\n");
return NULL;
}
if (!XTextPropertyToStringList (&text, &name_list, &list_len))
{
PRINT_DEBUG ("Error retrieving TextList.\n");
return NULL;
}
if (list_len > 0)
{
if ((name = malloc (strlen (name_list[0]) + 1)) == NULL)
{
PRINT_ERROR ("Out of memory!\n");
exit (EXIT_FAILURE);
}
strcpy (name, name_list[0]);
/* Its our responsibility to free this. */
XFreeStringList (name_list);
return name;
}
/* Its our responsibility to free this. */
XFreeStringList (name_list);
return NULL;
}
/* Reget the WM_NAME property for the window and update its name. */
int
update_window_name (rp_window *win)
{
char *newstr;
char *loc;
/* Don't overwrite the window name if the user specified one. */
if (win->named) return 0;
newstr = get_window_name (win->w);
if (newstr != NULL)
{
free (win->name);
win->name = newstr;
}
/* 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';
return 1;
}
/* Send an artificial configure event to the window. */
void
send_configure (rp_window *win)
{
XConfigureEvent ce;
ce.type = ConfigureNotify;
ce.event = win->w;
ce.window = win->w;
ce.x = PADDING_LEFT;
ce.y = PADDING_TOP;
ce.width = win->scr->root_attr.width - PADDING_LEFT - PADDING_RIGHT;
ce.height = win->scr->root_attr.height - PADDING_TOP - PADDING_BOTTOM;
ce.border_width = 0;
ce.above = None;
ce.override_redirect = 0;
XSendEvent (dpy, win->w, False, StructureNotifyMask, (XEvent*)&ce);
}
void
manage (rp_window *win, screen_info *s)
{
XWindowAttributes attr;
PRINT_DEBUG ("managing new window\n");
update_window_name (win);
/* Get the WM Hints */
update_normal_hints (win);
/* Get the colormap */
XGetWindowAttributes (dpy, win->w, &attr);
win->colormap = attr.colormap;
/* We successfully got the name, which means we can start managing! */
XSelectInput (dpy, win->w, PropertyChangeMask | ColormapChangeMask | StructureNotifyMask);
XAddToSaveSet(dpy, win->w);
grab_prefix_key (win->w);
maximize (win);
XMapWindow (dpy, 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 && !unmanaged_window (wins[i]))
{
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 */
}
int
unmanaged_window (Window w)
{
char *wname;
int i;
for (i = 0; unmanaged_window_list[i]; i++)
{
wname = get_window_name (w);
if (!wname)
return 0;
if (!strcmp (unmanaged_window_list[i], wname))
{
free (wname);
return 1;
}
}
return 0;
}
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