awesome/common/xutil.h
Uli Schlachter 2cf4ea5cd4 xutil.h: Add defines for valid coordinates and sizes
Signed-off-by: Uli Schlachter <psychon@znc.in>
2016-04-17 13:48:24 +02:00

61 lines
1.9 KiB
C

/*
* common/xutil.h - X-related useful functions header
*
* Copyright © 2007-2009 Julien Danjou <julien@danjou.info>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef AWESOME_COMMON_XUTIL_H
#define AWESOME_COMMON_XUTIL_H
#include <xcb/xcb.h>
#include <xcb/xcb_keysyms.h>
#include "common/atoms.h"
#include "common/util.h"
#define MAX_X11_COORDINATE INT16_MAX
#define MIN_X11_COORDINATE INT16_MIN
#define MAX_X11_SIZE UINT16_MAX
#define MIN_X11_SIZE 1
static inline char *
xutil_get_text_property_from_reply(xcb_get_property_reply_t *reply)
{
if(reply
&& (reply->type == XCB_ATOM_STRING
|| reply->type == UTF8_STRING
|| reply->type == COMPOUND_TEXT)
&& reply->format == 8
&& xcb_get_property_value_length(reply))
{
/* We need to copy it that way since the string may not be
* NULL-terminated */
int len = xcb_get_property_value_length(reply);
char *value = p_new(char, len + 1);
memcpy(value, xcb_get_property_value(reply), len);
value[len] = '\0';
return value;
}
return NULL;
}
uint16_t xutil_key_mask_fromstr(const char *);
void xutil_key_mask_tostr(uint16_t, const char **, size_t *);
#endif
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