mutter/src/window-props.c
Havoc Pennington ea45e43082 argh, screwed that up. get WM_NAME as VALUE_TEXT_PROPERTY #101383
2002-12-16  Havoc Pennington  <hp@pobox.com>

	* src/window-props.c (init_wm_name): argh, screwed that up. get
	WM_NAME as VALUE_TEXT_PROPERTY #101383
2002-12-16 22:09:05 +00:00

609 lines
15 KiB
C

/* MetaWindow property handling */
/*
* Copyright (C) 2001, 2002 Red Hat, Inc.
*
* 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 <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
set_window_title (MetaWindow *window,
const char *title)
{
char *str;
g_free (window->title);
if (title == NULL)
window->title = g_strdup ("");
else
window->title = g_strdup (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
window->icon_name = g_strdup (title);
}
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_win_workspace (MetaDisplay *display,
Atom property,
MetaPropValue *value)
{
value->type = META_PROP_VALUE_CARDINAL;
value->atom = display->atom_win_workspace;
}
static void
reload_win_workspace (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
meta_topic (META_DEBUG_PLACEMENT,
"Read legacy GNOME workspace prop %d for %s\n",
(int) value->v.cardinal, window->desc);
if (window->initial_workspace_set)
{
meta_topic (META_DEBUG_PLACEMENT,
"Ignoring legacy GNOME workspace prop %d for %s as we already set initial workspace\n",
(int) value->v.cardinal, window->desc);
}
else
{
window->initial_workspace_set = TRUE;
window->initial_workspace = value->v.cardinal;
}
}
}
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_metacity_update_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->update_counter = counter;
meta_verbose ("Window has _METACITY_UPDATE_COUNTER 0x%lx\n",
window->update_counter);
#endif
}
}
#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 = XA_WM_NORMAL_HINTS;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++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 = XA_WM_HINTS;
hooks[i].init_func = NULL;
hooks[i].reload_func = NULL;
++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_win_layer;
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_win_workspace;
hooks[i].init_func = init_win_workspace;
hooks[i].reload_func = reload_win_workspace;
++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_win_hints;
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_metacity_update_counter;
hooks[i].init_func = init_update_counter;
hooks[i].reload_func = reload_update_counter;
++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;
}