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openbox/obt/prop.c

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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
obt/prop.c for the Openbox window manager
Copyright (c) 2006 Mikael Magnusson
Copyright (c) 2003-2007 Dana Jansens
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.
See the COPYING file for a copy of the GNU General Public License.
*/
#include "obt/prop.h"
#include "obt/display.h"
#include <X11/Xatom.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif
Atom prop_atoms[OBT_PROP_NUM_ATOMS];
gboolean prop_started = FALSE;
#define CREATE_NAME(var, name) (prop_atoms[OBT_PROP_##var] = \
XInternAtom((obt_display), (name), FALSE))
#define CREATE(var) CREATE_NAME(var, #var)
#define CREATE_(var) CREATE_NAME(var, "_" #var)
void obt_prop_startup(void)
{
if (prop_started) return;
prop_started = TRUE;
g_assert(obt_display);
CREATE(CARDINAL);
CREATE(WINDOW);
CREATE(PIXMAP);
CREATE(ATOM);
CREATE(STRING);
CREATE_NAME(UTF8, "UTF8_STRING");
CREATE(MANAGER);
CREATE(WM_COLORMAP_WINDOWS);
CREATE(WM_PROTOCOLS);
CREATE(WM_STATE);
CREATE(WM_CHANGE_STATE);
CREATE(WM_DELETE_WINDOW);
CREATE(WM_TAKE_FOCUS);
CREATE(WM_NAME);
CREATE(WM_ICON_NAME);
CREATE(WM_CLASS);
CREATE(WM_WINDOW_ROLE);
CREATE(WM_CLIENT_MACHINE);
CREATE(WM_COMMAND);
CREATE(WM_CLIENT_LEADER);
CREATE(WM_TRANSIENT_FOR);
CREATE_(MOTIF_WM_HINTS);
CREATE_(MOTIF_WM_INFO);
CREATE(SM_CLIENT_ID);
CREATE_(NET_WM_FULL_PLACEMENT);
CREATE_(NET_SUPPORTED);
CREATE_(NET_CLIENT_LIST);
CREATE_(NET_CLIENT_LIST_STACKING);
CREATE_(NET_NUMBER_OF_DESKTOPS);
CREATE_(NET_DESKTOP_GEOMETRY);
CREATE_(NET_DESKTOP_VIEWPORT);
CREATE_(NET_CURRENT_DESKTOP);
CREATE_(NET_DESKTOP_NAMES);
CREATE_(NET_ACTIVE_WINDOW);
/* CREATE_(NET_RESTACK_WINDOW);*/
CREATE_(NET_WORKAREA);
CREATE_(NET_SUPPORTING_WM_CHECK);
CREATE_(NET_DESKTOP_LAYOUT);
CREATE_(NET_SHOWING_DESKTOP);
CREATE_(NET_CLOSE_WINDOW);
CREATE_(NET_WM_MOVERESIZE);
CREATE_(NET_MOVERESIZE_WINDOW);
CREATE_(NET_REQUEST_FRAME_EXTENTS);
CREATE_(NET_RESTACK_WINDOW);
CREATE_(NET_STARTUP_ID);
CREATE_(NET_WM_NAME);
CREATE_(NET_WM_VISIBLE_NAME);
CREATE_(NET_WM_ICON_NAME);
CREATE_(NET_WM_VISIBLE_ICON_NAME);
CREATE_(NET_WM_DESKTOP);
CREATE_(NET_WM_WINDOW_TYPE);
CREATE_(NET_WM_STATE);
CREATE_(NET_WM_STRUT);
CREATE_(NET_WM_STRUT_PARTIAL);
CREATE_(NET_WM_ICON);
CREATE_(NET_WM_ICON_GEOMETRY);
CREATE_(NET_WM_PID);
CREATE_(NET_WM_ALLOWED_ACTIONS);
CREATE_(NET_WM_USER_TIME);
/* CREATE_(NET_WM_USER_TIME_WINDOW); */
CREATE_(KDE_NET_WM_FRAME_STRUT);
CREATE_(NET_FRAME_EXTENTS);
CREATE_(NET_WM_PING);
#ifdef SYNC
CREATE_(NET_WM_SYNC_REQUEST);
CREATE_(NET_WM_SYNC_REQUEST_COUNTER);
#endif
CREATE_(NET_WM_WINDOW_TYPE_DESKTOP);
CREATE_(NET_WM_WINDOW_TYPE_DOCK);
CREATE_(NET_WM_WINDOW_TYPE_TOOLBAR);
CREATE_(NET_WM_WINDOW_TYPE_MENU);
CREATE_(NET_WM_WINDOW_TYPE_UTILITY);
CREATE_(NET_WM_WINDOW_TYPE_SPLASH);
CREATE_(NET_WM_WINDOW_TYPE_DIALOG);
CREATE_(NET_WM_WINDOW_TYPE_NORMAL);
CREATE_(NET_WM_WINDOW_TYPE_POPUP_MENU);
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_TOPLEFT] = 0;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_TOP] = 1;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_TOPRIGHT] = 2;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_RIGHT] = 3;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT] = 4;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_BOTTOM] = 5;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT] = 6;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_LEFT] = 7;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_MOVE] = 8;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_SIZE_KEYBOARD] = 9;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_MOVE_KEYBOARD] = 10;
prop_atoms[OBT_PROP_NET_WM_MOVERESIZE_CANCEL] = 11;
CREATE_(NET_WM_ACTION_MOVE);
CREATE_(NET_WM_ACTION_RESIZE);
CREATE_(NET_WM_ACTION_MINIMIZE);
CREATE_(NET_WM_ACTION_SHADE);
CREATE_(NET_WM_ACTION_MAXIMIZE_HORZ);
CREATE_(NET_WM_ACTION_MAXIMIZE_VERT);
CREATE_(NET_WM_ACTION_FULLSCREEN);
CREATE_(NET_WM_ACTION_CHANGE_DESKTOP);
CREATE_(NET_WM_ACTION_CLOSE);
CREATE_(NET_WM_ACTION_ABOVE);
CREATE_(NET_WM_ACTION_BELOW);
CREATE_(NET_WM_STATE_MODAL);
/* CREATE_(NET_WM_STATE_STICKY);*/
CREATE_(NET_WM_STATE_MAXIMIZED_VERT);
CREATE_(NET_WM_STATE_MAXIMIZED_HORZ);
CREATE_(NET_WM_STATE_SHADED);
CREATE_(NET_WM_STATE_SKIP_TASKBAR);
CREATE_(NET_WM_STATE_SKIP_PAGER);
CREATE_(NET_WM_STATE_HIDDEN);
CREATE_(NET_WM_STATE_FULLSCREEN);
CREATE_(NET_WM_STATE_ABOVE);
CREATE_(NET_WM_STATE_BELOW);
CREATE_(NET_WM_STATE_DEMANDS_ATTENTION);
prop_atoms[OBT_PROP_NET_WM_STATE_ADD] = 1;
prop_atoms[OBT_PROP_NET_WM_STATE_REMOVE] = 0;
prop_atoms[OBT_PROP_NET_WM_STATE_TOGGLE] = 2;
prop_atoms[OBT_PROP_NET_WM_ORIENTATION_HORZ] = 0;
prop_atoms[OBT_PROP_NET_WM_ORIENTATION_VERT] = 1;
prop_atoms[OBT_PROP_NET_WM_TOPLEFT] = 0;
prop_atoms[OBT_PROP_NET_WM_TOPRIGHT] = 1;
prop_atoms[OBT_PROP_NET_WM_BOTTOMRIGHT] = 2;
prop_atoms[OBT_PROP_NET_WM_BOTTOMLEFT] = 3;
CREATE_(KDE_WM_CHANGE_STATE);
CREATE_(KDE_NET_WM_WINDOW_TYPE_OVERRIDE);
/*
CREATE_NAME(ROOTPMAPId, "_XROOTPMAP_ID");
CREATE_NAME(ESETROOTId, "ESETROOT_PMAP_ID");
*/
CREATE_(OPENBOX_PID);
CREATE_(OB_THEME);
CREATE_(OB_CONFIG_FILE);
CREATE_(OB_WM_ACTION_UNDECORATE);
CREATE_(OB_WM_STATE_UNDECORATED);
CREATE_(OB_CONTROL);
CREATE_(OB_VERSION);
CREATE_(OB_APP_ROLE);
CREATE_(OB_APP_TITLE);
CREATE_(OB_APP_NAME);
CREATE_(OB_APP_CLASS);
CREATE_(OB_APP_TYPE);
}
Atom obt_prop_atom(ObtPropAtom a)
{
g_assert(prop_started);
g_assert(a < OBT_PROP_NUM_ATOMS);
return prop_atoms[a];
}
static gboolean get_prealloc(Window win, Atom prop, Atom type, gint size,
guchar *data, gulong num)
{
gboolean ret = FALSE;
gint res;
guchar *xdata = NULL;
Atom ret_type;
gint ret_size;
gulong ret_items, bytes_left;
glong num32 = 32 / size * num; /* num in 32-bit elements */
res = XGetWindowProperty(obt_display, win, prop, 0l, num32,
FALSE, type, &ret_type, &ret_size,
&ret_items, &bytes_left, &xdata);
if (res == Success && ret_items && xdata) {
if (ret_size == size && ret_items >= num) {
guint i;
for (i = 0; i < num; ++i)
switch (size) {
case 8:
data[i] = xdata[i];
break;
case 16:
((guint16*)data)[i] = ((gushort*)xdata)[i];
break;
case 32:
((guint32*)data)[i] = ((gulong*)xdata)[i];
break;
default:
g_assert_not_reached(); /* unhandled size */
}
ret = TRUE;
}
XFree(xdata);
}
return ret;
}
static gboolean get_all(Window win, Atom prop, Atom type, gint size,
guchar **data, guint *num)
{
gboolean ret = FALSE;
gint res;
guchar *xdata = NULL;
Atom ret_type;
gint ret_size;
gulong ret_items, bytes_left;
res = XGetWindowProperty(obt_display, win, prop, 0l, G_MAXLONG,
FALSE, type, &ret_type, &ret_size,
&ret_items, &bytes_left, &xdata);
if (res == Success) {
if (ret_size == size && ret_items > 0) {
guint i;
*data = g_malloc(ret_items * (size / 8));
for (i = 0; i < ret_items; ++i)
switch (size) {
case 8:
(*data)[i] = xdata[i];
break;
case 16:
((guint16*)*data)[i] = ((gushort*)xdata)[i];
break;
case 32:
((guint32*)*data)[i] = ((gulong*)xdata)[i];
break;
default:
g_assert_not_reached(); /* unhandled size */
}
*num = ret_items;
ret = TRUE;
}
XFree(xdata);
}
return ret;
}
static gboolean get_stringlist(Window win, Atom prop, gchar ***list, gint *nstr)
{
XTextProperty tprop;
gboolean ret = FALSE;
if (XGetTextProperty(obt_display, win, &tprop, prop) && tprop.nitems) {
if (XTextPropertyToStringList(&tprop, list, nstr))
ret = TRUE;
XFree(tprop.value);
}
return ret;
}
gboolean obt_prop_get32(Window win, Atom prop, Atom type, guint32 *ret)
{
return get_prealloc(win, prop, type, 32, (guchar*)ret, 1);
}
gboolean obt_prop_get_array32(Window win, Atom prop, Atom type, guint32 **ret,
guint *nret)
{
return get_all(win, prop, type, 32, (guchar**)ret, nret);
}
gboolean obt_prop_get_string_locale(Window win, Atom prop, gchar **ret)
{
gchar **list;
gint nstr;
gchar *s;
if (get_stringlist(win, prop, &list, &nstr) && nstr) {
s = g_locale_to_utf8(list[0], -1, NULL, NULL, NULL);
XFreeStringList(list);
if (s) {
*ret = s;
return TRUE;
}
}
return FALSE;
}
gboolean obt_prop_get_strings_locale(Window win, Atom prop, gchar ***ret)
{
GSList *strs = NULL, *it;
gchar *raw, *p;
guint num, i, count = 0;
if (get_all(win, prop, OBT_PROP_ATOM(STRING), 8,
(guchar**)&raw, &num))
{
p = raw;
while (p < raw + num) {
++count;
strs = g_slist_append(strs, p);
p += strlen(p) + 1; /* next string */
}
*ret = g_new0(gchar*, count + 1);
(*ret)[count] = NULL; /* null terminated list */
for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
(*ret)[i] = g_locale_to_utf8(it->data, -1, NULL, NULL, NULL);
/* make sure translation did not fail */
if (!(*ret)[i])
(*ret)[i] = g_strdup("");
}
g_free(raw);
g_slist_free(strs);
return TRUE;
}
return FALSE;
}
gboolean obt_prop_get_string_utf8(Window win, Atom prop, gchar **ret)
{
gchar *raw;
gchar *str;
guint num;
if (get_all(win, prop, OBT_PROP_ATOM(UTF8), 8,
(guchar**)&raw, &num))
{
str = g_strndup(raw, num); /* grab the first string from the list */
g_free(raw);
if (g_utf8_validate(str, -1, NULL)) {
*ret = str;
return TRUE;
}
g_free(str);
}
return FALSE;
}
gboolean obt_prop_get_strings_utf8(Window win, Atom prop, gchar ***ret)
{
GSList *strs = NULL, *it;
gchar *raw, *p;
guint num, i, count = 0;
if (get_all(win, prop, OBT_PROP_ATOM(UTF8), 8,
(guchar**)&raw, &num))
{
p = raw;
while (p < raw + num) {
++count;
strs = g_slist_append(strs, p);
p += strlen(p) + 1; /* next string */
}
*ret = g_new0(gchar*, count + 1);
for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
if (g_utf8_validate(it->data, -1, NULL))
(*ret)[i] = g_strdup(it->data);
else
(*ret)[i] = g_strdup("");
}
g_free(raw);
g_slist_free(strs);
return TRUE;
}
return FALSE;
}
void obt_prop_set32(Window win, Atom prop, Atom type, gulong val)
{
XChangeProperty(obt_display, win, prop, type, 32, PropModeReplace,
(guchar*)&val, 1);
}
void obt_prop_set_array32(Window win, Atom prop, Atom type, gulong *val,
guint num)
{
XChangeProperty(obt_display, win, prop, type, 32, PropModeReplace,
(guchar*)val, num);
}
void obt_prop_set_string_locale(Window win, Atom prop, const gchar *val)
{
gchar const *s[2] = { val, NULL };
obt_prop_set_strings_locale(win, prop, s);
}
void obt_prop_set_strings_locale(Window win, Atom prop,
const gchar *const *strs)
{
gint i, count;
gchar **lstrs;
XTextProperty tprop;
/* count the strings in strs, and convert them to the locale format */
for (count = 0; strs[count]; ++count);
lstrs = g_new0(char*, count);
for (i = 0; i < count; ++i) {
lstrs[i] = g_locale_from_utf8(strs[i], -1, NULL, NULL, NULL);
if (!lstrs[i]) {
lstrs[i] = g_strdup(""); /* make it an empty string */
g_warning("Unable to translate string '%s' from UTF8 to locale "
"format", strs[i]);
}
}
XStringListToTextProperty(lstrs, count, &tprop);
XSetTextProperty(obt_display, win, &tprop, prop);
XFree(tprop.value);
}
void obt_prop_set_string_utf8(Window win, Atom prop, const gchar *val)
{
XChangeProperty(obt_display, win, prop, OBT_PROP_ATOM(UTF8), 8,
PropModeReplace, (const guchar*)val, strlen(val));
}
void obt_prop_set_strings_utf8(Window win, Atom prop,
const gchar *const *strs)
{
GString *str;
gchar const *const *s;
str = g_string_sized_new(0);
for (s = strs; *s; ++s) {
str = g_string_append(str, *s);
str = g_string_append_c(str, '\0');
}
XChangeProperty(obt_display, win, prop, obt_prop_atom(OBT_PROP_UTF8), 8,
PropModeReplace, (guchar*)str->str, str->len);
g_string_free(str, TRUE);
}
void obt_prop_erase(Window win, Atom prop)
{
XDeleteProperty(obt_display, win, prop);
}
void obt_prop_message(gint screen, Window about, Atom messagetype,
glong data0, glong data1, glong data2, glong data3,
glong data4, glong mask)
{
obt_prop_message_to(obt_root(screen), about, messagetype,
data0, data1, data2, data3, data4, mask);
}
void obt_prop_message_to(Window to, Window about,
Atom messagetype,
glong data0, glong data1, glong data2, glong data3,
glong data4, glong mask)
{
XEvent ce;
ce.xclient.type = ClientMessage;
ce.xclient.message_type = messagetype;
ce.xclient.display = obt_display;
ce.xclient.window = about;
ce.xclient.format = 32;
ce.xclient.data.l[0] = data0;
ce.xclient.data.l[1] = data1;
ce.xclient.data.l[2] = data2;
ce.xclient.data.l[3] = data3;
ce.xclient.data.l[4] = data4;
XSendEvent(obt_display, to, FALSE, mask, &ce);
}
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