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mutter/src/window-props.c
Elijah Newren 29e38a2f53 Add my copyright notice to a number of files on which it should already 
2005-10-08  Elijah Newren  <newren@gmail.com>

	Add my copyright notice to a number of files on which it should
	already exist.
2005-10-08 19:38:54 +00:00

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/* MetaWindow property handling */
/*
* Copyright (C) 2001, 2002, 2003 Red Hat, Inc.
* Copyright (C) 2004, 2005 Elijah Newren
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include "window-props.h"
#include "xprops.h"
#include "frame.h"
#include "group.h"
#include <X11/Xatom.h>
typedef void (* InitValueFunc) (MetaDisplay *display,
Atom property,
MetaPropValue *value);
typedef void (* ReloadValueFunc) (MetaWindow *window,
MetaPropValue *value);
struct _MetaWindowPropHooks
{
Atom property;
InitValueFunc init_func;
ReloadValueFunc reload_func;
};
static void init_prop_value (MetaDisplay *display,
Atom property,
MetaPropValue *value);
static void reload_prop_value (MetaWindow *window,
MetaPropValue *value);
static MetaWindowPropHooks* find_hooks (MetaDisplay *display,
Atom property);
void
meta_window_reload_property (MetaWindow *window,
Atom property)
{
meta_window_reload_properties (window, &property, 1);
}
void
meta_window_reload_properties (MetaWindow *window,
const Atom *properties,
int n_properties)
{
int i;
MetaPropValue *values;
g_return_if_fail (properties != NULL);
g_return_if_fail (n_properties > 0);
values = g_new0 (MetaPropValue, n_properties);
i = 0;
while (i < n_properties)
{
init_prop_value (window->display, properties[i], &values[i]);
++i;
}
meta_prop_get_values (window->display, window->xwindow,
values, n_properties);
i = 0;
while (i < n_properties)
{
reload_prop_value (window, &values[i]);
++i;
}
meta_prop_free_values (values, n_properties);
g_free (values);
}
/* Fill in the MetaPropValue used to get the value of "property" */
static void
init_prop_value (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
MetaWindowPropHooks *hooks;
value->type = META_PROP_VALUE_INVALID;
value->atom = None;
hooks = find_hooks (display, property);
if (hooks && hooks->init_func != NULL)
(* hooks->init_func) (display, property, value);
}
static void
reload_prop_value (MetaWindow *window,
MetaPropValue *value)
{
MetaWindowPropHooks *hooks;
hooks = find_hooks (window->display, value->atom);
if (hooks && hooks->reload_func != NULL)
(* hooks->reload_func) (window, value);
}
static void
init_wm_client_machine (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_STRING;
value->atom = display->atom_wm_client_machine;
}
static void
reload_wm_client_machine (MetaWindow *window,
MetaPropValue *value)
{
g_free (window->wm_client_machine);
window->wm_client_machine = NULL;
if (value->type != META_PROP_VALUE_INVALID)
window->wm_client_machine = g_strdup (value->v.str);
meta_verbose ("Window has client machine \"%s\"\n",
window->wm_client_machine ? window->wm_client_machine : "unset");
}
static void
init_net_wm_pid (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_CARDINAL;
value->atom = display->atom_net_wm_pid;
}
static void
reload_net_wm_pid (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
gulong cardinal = (int) value->v.cardinal;
if (cardinal <= 0)
meta_warning (_("Application set a bogus _NET_WM_PID %ld\n"),
cardinal);
else
{
window->net_wm_pid = cardinal;
meta_verbose ("Window has _NET_WM_PID %d\n",
window->net_wm_pid);
}
}
}
static void
init_net_wm_user_time (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_CARDINAL;
value->atom = display->atom_net_wm_user_time;
}
static void
reload_net_wm_user_time (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
gulong cardinal = value->v.cardinal;
meta_window_set_user_time (window, cardinal);
}
}
#define MAX_TITLE_LENGTH 512
static void
set_window_title (MetaWindow *window,
const char *title)
{
char *str;
g_free (window->title);
if (title == NULL)
window->title = g_strdup ("");
else if (g_utf8_strlen (title, MAX_TITLE_LENGTH + 1) <= MAX_TITLE_LENGTH)
window->title = g_strdup (title);
else
{
window->title = meta_g_utf8_strndup (title, MAX_TITLE_LENGTH);
meta_prop_set_utf8_string_hint (window->display,
window->xwindow,
window->display->atom_net_wm_visible_name,
window->title);
}
/* strndup is a hack since GNU libc has broken %.10s */
str = g_strndup (window->title, 10);
g_free (window->desc);
window->desc = g_strdup_printf ("0x%lx (%s)", window->xwindow, str);
g_free (str);
if (window->frame)
meta_ui_set_frame_title (window->screen->ui,
window->frame->xwindow,
window->title);
}
static void
init_net_wm_name (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_UTF8;
value->atom = display->atom_net_wm_name;
}
static void
reload_net_wm_name (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
set_window_title (window, value->v.str);
window->using_net_wm_name = TRUE;
meta_verbose ("Using _NET_WM_NAME for new title of %s: \"%s\"\n",
window->desc, window->title);
}
else
{
set_window_title (window, NULL);
window->using_net_wm_name = FALSE;
}
}
static void
init_wm_name (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_TEXT_PROPERTY;
value->atom = XA_WM_NAME;
}
static void
reload_wm_name (MetaWindow *window,
MetaPropValue *value)
{
if (window->using_net_wm_name)
{
meta_verbose ("Ignoring WM_NAME \"%s\" as _NET_WM_NAME is set\n",
value->v.str);
return;
}
if (value->type != META_PROP_VALUE_INVALID)
{
set_window_title (window, value->v.str);
meta_verbose ("Using WM_NAME for new title of %s: \"%s\"\n",
window->desc, window->title);
}
else
{
set_window_title (window, NULL);
}
}
static void
set_icon_title (MetaWindow *window,
const char *title)
{
g_free (window->icon_name);
if (title == NULL)
window->icon_name = g_strdup ("");
else if (g_utf8_strlen (title, MAX_TITLE_LENGTH + 1) <= MAX_TITLE_LENGTH)
window->icon_name = g_strdup (title);
else
{
window->icon_name = meta_g_utf8_strndup (title, MAX_TITLE_LENGTH);
meta_prop_set_utf8_string_hint (window->display,
window->xwindow,
window->display->atom_net_wm_visible_icon_name,
window->icon_name);
}
}
static void
init_net_wm_icon_name (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_UTF8;
value->atom = display->atom_net_wm_icon_name;
}
static void
reload_net_wm_icon_name (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
set_icon_title (window, value->v.str);
window->using_net_wm_icon_name = TRUE;
meta_verbose ("Using _NET_WM_ICON_NAME for new title of %s: \"%s\"\n",
window->desc, window->title);
}
else
{
set_icon_title (window, NULL);
window->using_net_wm_icon_name = FALSE;
}
}
static void
init_wm_icon_name (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_TEXT_PROPERTY;
value->atom = XA_WM_ICON_NAME;
}
static void
reload_wm_icon_name (MetaWindow *window,
MetaPropValue *value)
{
if (window->using_net_wm_icon_name)
{
meta_verbose ("Ignoring WM_ICON_NAME \"%s\" as _NET_WM_ICON_NAME is set\n",
value->v.str);
return;
}
if (value->type != META_PROP_VALUE_INVALID)
{
set_icon_title (window, value->v.str);
meta_verbose ("Using WM_ICON_NAME for new title of %s: \"%s\"\n",
window->desc, window->title);
}
else
{
set_icon_title (window, NULL);
}
}
static void
init_net_wm_desktop (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_CARDINAL;
value->atom = display->atom_net_wm_desktop;
}
static void
reload_net_wm_desktop (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
window->initial_workspace_set = TRUE;
window->initial_workspace = value->v.cardinal;
meta_topic (META_DEBUG_PLACEMENT,
"Read initial workspace prop %d for %s\n",
window->initial_workspace, window->desc);
}
}
static void
init_net_startup_id (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_UTF8;
value->atom = display->atom_net_startup_id;
}
static void
reload_net_startup_id (MetaWindow *window,
MetaPropValue *value)
{
g_free (window->startup_id);
if (value->type != META_PROP_VALUE_INVALID)
window->startup_id = g_strdup (value->v.str);
else
window->startup_id = NULL;
meta_verbose ("New _NET_STARTUP_ID \"%s\" for %s\n",
window->startup_id ? window->startup_id : "unset",
window->desc);
}
static void
init_update_counter (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_SYNC_COUNTER;
value->atom = display->atom_net_wm_sync_request_counter;
}
static void
reload_update_counter (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
#ifdef HAVE_XSYNC
XSyncCounter counter = value->v.xcounter;
window->sync_request_counter = counter;
meta_verbose ("Window has _NET_WM_SYNC_REQUEST_COUNTER 0x%lx\n",
window->sync_request_counter);
#endif
}
}
static void
init_normal_hints (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_SIZE_HINTS;
value->atom = XA_WM_NORMAL_HINTS;
}
#define FLAG_TOGGLED_ON(old,new,flag) \
(((old)->flags & (flag)) == 0 && \
((new)->flags & (flag)) != 0)
#define FLAG_TOGGLED_OFF(old,new,flag) \
(((old)->flags & (flag)) != 0 && \
((new)->flags & (flag)) == 0)
#define FLAG_CHANGED(old,new,flag) \
(FLAG_TOGGLED_ON(old,new,flag) || FLAG_TOGGLED_OFF(old,new,flag))
static void
spew_size_hints_differences (const XSizeHints *old,
const XSizeHints *new)
{
if (FLAG_CHANGED (old, new, USPosition))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: USPosition now %s\n",
FLAG_TOGGLED_ON (old, new, USPosition) ? "set" : "unset");
if (FLAG_CHANGED (old, new, USSize))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: USSize now %s\n",
FLAG_TOGGLED_ON (old, new, USSize) ? "set" : "unset");
if (FLAG_CHANGED (old, new, PPosition))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PPosition now %s\n",
FLAG_TOGGLED_ON (old, new, PPosition) ? "set" : "unset");
if (FLAG_CHANGED (old, new, PSize))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PSize now %s\n",
FLAG_TOGGLED_ON (old, new, PSize) ? "set" : "unset");
if (FLAG_CHANGED (old, new, PMinSize))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PMinSize now %s (%d x %d -> %d x %d)\n",
FLAG_TOGGLED_ON (old, new, PMinSize) ? "set" : "unset",
old->min_width, old->min_height,
new->min_width, new->min_height);
if (FLAG_CHANGED (old, new, PMaxSize))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PMaxSize now %s (%d x %d -> %d x %d)\n",
FLAG_TOGGLED_ON (old, new, PMaxSize) ? "set" : "unset",
old->max_width, old->max_height,
new->max_width, new->max_height);
if (FLAG_CHANGED (old, new, PResizeInc))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PResizeInc now %s (width_inc %d -> %d height_inc %d -> %d)\n",
FLAG_TOGGLED_ON (old, new, PResizeInc) ? "set" : "unset",
old->width_inc, new->width_inc,
old->height_inc, new->height_inc);
if (FLAG_CHANGED (old, new, PAspect))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PAspect now %s (min %d/%d -> %d/%d max %d/%d -> %d/%d)\n",
FLAG_TOGGLED_ON (old, new, PAspect) ? "set" : "unset",
old->min_aspect.x, old->min_aspect.y,
new->min_aspect.x, new->min_aspect.y,
old->max_aspect.x, old->max_aspect.y,
new->max_aspect.x, new->max_aspect.y);
if (FLAG_CHANGED (old, new, PBaseSize))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PBaseSize now %s (%d x %d -> %d x %d)\n",
FLAG_TOGGLED_ON (old, new, PBaseSize) ? "set" : "unset",
old->base_width, old->base_height,
new->base_width, new->base_height);
if (FLAG_CHANGED (old, new, PWinGravity))
meta_topic (META_DEBUG_GEOMETRY, "XSizeHints: PWinGravity now %s (%d -> %d)\n",
FLAG_TOGGLED_ON (old, new, PWinGravity) ? "set" : "unset",
old->win_gravity, new->win_gravity);
}
void
meta_set_normal_hints (MetaWindow *window,
XSizeHints *hints)
{
int x, y, w, h;
/* Save the last ConfigureRequest, which we put here.
* Values here set in the hints are supposed to
* be ignored.
*/
x = window->size_hints.x;
y = window->size_hints.y;
w = window->size_hints.width;
h = window->size_hints.height;
/* as far as I can tell, value->v.size_hints.flags is just to
* check whether we had old-style normal hints without gravity,
* base size as returned by XGetNormalHints(), so we don't
* really use it as we fixup window->size_hints to have those
* fields if they're missing.
*/
/*
* When the window is first created, NULL hints will
* be passed in which will initialize all of the fields
* as if flags were zero
*/
if (hints)
window->size_hints = *hints;
else
window->size_hints.flags = 0;
/* Put back saved ConfigureRequest. */
window->size_hints.x = x;
window->size_hints.y = y;
window->size_hints.width = w;
window->size_hints.height = h;
if (window->size_hints.flags & PBaseSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets base size %d x %d\n",
window->desc,
window->size_hints.base_width,
window->size_hints.base_height);
}
else if (window->size_hints.flags & PMinSize)
{
window->size_hints.base_width = window->size_hints.min_width;
window->size_hints.base_height = window->size_hints.min_height;
}
else
{
window->size_hints.base_width = 0;
window->size_hints.base_height = 0;
}
window->size_hints.flags |= PBaseSize;
if (window->size_hints.flags & PMinSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets min size %d x %d\n",
window->desc,
window->size_hints.min_width,
window->size_hints.min_height);
}
else if (window->size_hints.flags & PBaseSize)
{
window->size_hints.min_width = window->size_hints.base_width;
window->size_hints.min_height = window->size_hints.base_height;
}
else
{
window->size_hints.min_width = 0;
window->size_hints.min_height = 0;
}
window->size_hints.flags |= PMinSize;
if (window->size_hints.flags & PMaxSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets max size %d x %d\n",
window->desc,
window->size_hints.max_width,
window->size_hints.max_height);
}
else
{
window->size_hints.max_width = G_MAXINT;
window->size_hints.max_height = G_MAXINT;
window->size_hints.flags |= PMaxSize;
}
if (window->size_hints.max_width < window->size_hints.min_width)
{
/* someone is on crack */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max width %d less than min width %d, disabling resize\n",
window->desc,
window->size_hints.max_width,
window->size_hints.min_width);
window->size_hints.max_width = window->size_hints.min_width;
}
if (window->size_hints.max_height < window->size_hints.min_height)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max height %d less than min height %d, disabling resize\n",
window->desc,
window->size_hints.max_height,
window->size_hints.min_height);
window->size_hints.max_height = window->size_hints.min_height;
}
if (window->size_hints.min_width < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets min width to 0, which makes no sense\n",
window->desc);
window->size_hints.min_width = 1;
}
if (window->size_hints.max_width < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max width to 0, which makes no sense\n",
window->desc);
window->size_hints.max_width = 1;
}
if (window->size_hints.min_height < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets min height to 0, which makes no sense\n",
window->desc);
window->size_hints.min_height = 1;
}
if (window->size_hints.max_height < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max height to 0, which makes no sense\n",
window->desc);
window->size_hints.max_height = 1;
}
if (window->size_hints.flags & PResizeInc)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets resize width inc: %d height inc: %d\n",
window->desc,
window->size_hints.width_inc,
window->size_hints.height_inc);
if (window->size_hints.width_inc == 0)
{
window->size_hints.width_inc = 1;
meta_topic (META_DEBUG_GEOMETRY, "Corrected 0 width_inc to 1\n");
}
if (window->size_hints.height_inc == 0)
{
window->size_hints.height_inc = 1;
meta_topic (META_DEBUG_GEOMETRY, "Corrected 0 height_inc to 1\n");
}
}
else
{
window->size_hints.width_inc = 1;
window->size_hints.height_inc = 1;
window->size_hints.flags |= PResizeInc;
}
if (window->size_hints.flags & PAspect)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets min_aspect: %d/%d max_aspect: %d/%d\n",
window->desc,
window->size_hints.min_aspect.x,
window->size_hints.min_aspect.y,
window->size_hints.max_aspect.x,
window->size_hints.max_aspect.y);
/* don't divide by 0 */
if (window->size_hints.min_aspect.y < 1)
window->size_hints.min_aspect.y = 1;
if (window->size_hints.max_aspect.y < 1)
window->size_hints.max_aspect.y = 1;
}
else
{
window->size_hints.min_aspect.x = 1;
window->size_hints.min_aspect.y = G_MAXINT;
window->size_hints.max_aspect.x = G_MAXINT;
window->size_hints.max_aspect.y = 1;
window->size_hints.flags |= PAspect;
}
if (window->size_hints.flags & PWinGravity)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets gravity %d\n",
window->desc,
window->size_hints.win_gravity);
}
else
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s doesn't set gravity, using NW\n",
window->desc);
window->size_hints.win_gravity = NorthWestGravity;
window->size_hints.flags |= PWinGravity;
}
}
static void
reload_normal_hints (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
XSizeHints old_hints;
meta_topic (META_DEBUG_GEOMETRY, "Updating WM_NORMAL_HINTS for %s\n", window->desc);
old_hints = window->size_hints;
meta_set_normal_hints (window, value->v.size_hints.hints);
spew_size_hints_differences (&old_hints, &window->size_hints);
meta_window_recalc_features (window);
}
}
static void
init_wm_protocols (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_ATOM_LIST;
value->atom = display->atom_wm_protocols;
}
static void
reload_wm_protocols (MetaWindow *window,
MetaPropValue *value)
{
int i;
window->take_focus = FALSE;
window->delete_window = FALSE;
window->net_wm_ping = FALSE;
if (value->type == META_PROP_VALUE_INVALID)
return;
i = 0;
while (i < value->v.atom_list.n_atoms)
{
if (value->v.atom_list.atoms[i] ==
window->display->atom_wm_take_focus)
window->take_focus = TRUE;
else if (value->v.atom_list.atoms[i] ==
window->display->atom_wm_delete_window)
window->delete_window = TRUE;
else if (value->v.atom_list.atoms[i] ==
window->display->atom_net_wm_ping)
window->net_wm_ping = TRUE;
++i;
}
meta_verbose ("New _NET_STARTUP_ID \"%s\" for %s\n",
window->startup_id ? window->startup_id : "unset",
window->desc);
}
static void
init_wm_hints (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_WM_HINTS;
value->atom = XA_WM_HINTS;
}
static void
reload_wm_hints (MetaWindow *window,
MetaPropValue *value)
{
Window old_group_leader;
old_group_leader = window->xgroup_leader;
/* Fill in defaults */
window->input = TRUE;
window->initially_iconic = FALSE;
window->xgroup_leader = None;
window->wm_hints_pixmap = None;
window->wm_hints_mask = None;
if (value->type != META_PROP_VALUE_INVALID)
{
const XWMHints *hints = value->v.wm_hints;
if (hints->flags & InputHint)
window->input = hints->input;
if (hints->flags & StateHint)
window->initially_iconic = (hints->initial_state == IconicState);
if (hints->flags & WindowGroupHint)
window->xgroup_leader = hints->window_group;
if (hints->flags & IconPixmapHint)
window->wm_hints_pixmap = hints->icon_pixmap;
if (hints->flags & IconMaskHint)
window->wm_hints_mask = hints->icon_mask;
meta_verbose ("Read WM_HINTS input: %d iconic: %d group leader: 0x%lx pixmap: 0x%lx mask: 0x%lx\n",
window->input, window->initially_iconic,
window->xgroup_leader,
window->wm_hints_pixmap,
window->wm_hints_mask);
}
if (window->xgroup_leader != old_group_leader)
{
meta_verbose ("Window %s changed its group leader to 0x%lx\n",
window->desc, window->xgroup_leader);
meta_window_group_leader_changed (window);
}
meta_icon_cache_property_changed (&window->icon_cache,
window->display,
XA_WM_HINTS);
meta_window_queue_update_icon (window);
meta_window_queue_move_resize (window);
}
#define N_HOOKS 24
void
meta_display_init_window_prop_hooks (MetaDisplay *display)
{
int i;
MetaWindowPropHooks *hooks;
g_assert (display->prop_hooks == NULL);
display->prop_hooks = g_new0 (MetaWindowPropHooks, N_HOOKS);
hooks = display->prop_hooks;
i = 0;
hooks[i].property = display->atom_wm_state;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_wm_client_machine;
hooks[i].init_func = init_wm_client_machine;
hooks[i].reload_func = reload_wm_client_machine;
++i;
hooks[i].property = display->atom_net_wm_pid;
hooks[i].init_func = init_net_wm_pid;
hooks[i].reload_func = reload_net_wm_pid;
++i;
hooks[i].property = display->atom_net_wm_user_time;
hooks[i].init_func = init_net_wm_user_time;
hooks[i].reload_func = reload_net_wm_user_time;
++i;
hooks[i].property = display->atom_net_wm_name;
hooks[i].init_func = init_net_wm_name;
hooks[i].reload_func = reload_net_wm_name;
++i;
hooks[i].property = XA_WM_NAME;
hooks[i].init_func = init_wm_name;
hooks[i].reload_func = reload_wm_name;
++i;
hooks[i].property = display->atom_net_wm_icon_name;
hooks[i].init_func = init_net_wm_icon_name;
hooks[i].reload_func = reload_net_wm_icon_name;
++i;
hooks[i].property = XA_WM_ICON_NAME;
hooks[i].init_func = init_wm_icon_name;
hooks[i].reload_func = reload_wm_icon_name;
++i;
hooks[i].property = display->atom_net_wm_state;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_motif_wm_hints;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_net_wm_icon_geometry;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = XA_WM_CLASS;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_wm_client_leader;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_sm_client_id;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_wm_window_role;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_net_wm_window_type;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_net_wm_desktop;
hooks[i].init_func = init_net_wm_desktop;
hooks[i].reload_func = reload_net_wm_desktop;
++i;
hooks[i].property = display->atom_net_wm_strut;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_net_wm_strut_partial;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++i;
hooks[i].property = display->atom_net_startup_id;
hooks[i].init_func = init_net_startup_id;
hooks[i].reload_func = reload_net_startup_id;
++i;
hooks[i].property = display->atom_net_wm_sync_request_counter;
hooks[i].init_func = init_update_counter;
hooks[i].reload_func = reload_update_counter;
++i;
hooks[i].property = XA_WM_NORMAL_HINTS;
hooks[i].init_func = init_normal_hints;
hooks[i].reload_func = reload_normal_hints;
++i;
hooks[i].property = display->atom_wm_protocols;
hooks[i].init_func = init_wm_protocols;
hooks[i].reload_func = reload_wm_protocols;
++i;
hooks[i].property = XA_WM_HINTS;
hooks[i].init_func = init_wm_hints;
hooks[i].reload_func = reload_wm_hints;
++i;
if (i != N_HOOKS)
g_error ("Initialized %d hooks should have been %d\n", i, N_HOOKS);
}
void
meta_display_free_window_prop_hooks (MetaDisplay *display)
{
g_assert (display->prop_hooks != NULL);
g_free (display->prop_hooks);
display->prop_hooks = NULL;
}
static MetaWindowPropHooks*
find_hooks (MetaDisplay *display,
Atom property)
{
int i;
/* FIXME we could sort the array and do binary search or
* something
*/
i = 0;
while (i < N_HOOKS)
{
if (display->prop_hooks[i].property == property)
return &display->prop_hooks[i];
++i;
}
return NULL;
}
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