1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
2 // Util.cc for Blackbox - an X11 Window manager
3 // Copyright (c) 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
4 // Copyright (c) 1997 - 2000, 2002 Brad Hughes (bhughes@tcac.net)
6 // Permission is hereby granted, free of charge, to any person obtaining a
7 // copy of this software and associated documentation files (the "Software"),
8 // to deal in the Software without restriction, including without limitation
9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 // and/or sell copies of the Software, and to permit persons to whom the
11 // Software is furnished to do so, subject to the following conditions:
13 // The above copyright notice and this permission notice shall be included in
14 // all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 // DEALINGS IN THE SOFTWARE.
25 # include "../config.h"
26 #endif // HAVE_CONFIG_H
35 #ifdef TIME_WITH_SYS_TIME
36 # include <sys/time.h>
38 #else // !TIME_WITH_SYS_TIME
39 # ifdef HAVE_SYS_TIME_H
40 # include <sys/time.h>
41 # else // !HAVE_SYS_TIME_H
43 # endif // HAVE_SYS_TIME_H
44 #endif // TIME_WITH_SYS_TIME
47 #endif // HAVE_UNISTD_H
48 #if defined(HAVE_PROCESS_H) && defined(__EMX__)
50 #endif // HAVE_PROCESS_H __EMX__
53 #include <X11/Xatom.h>
64 void Rect::setX(int __x) {
70 void Rect::setY(int __y)
77 void Rect::setPos(int __x, int __y) {
85 void Rect::setWidth(unsigned int __w) {
90 void Rect::setHeight(unsigned int __h) {
95 void Rect::setSize(unsigned int __w, unsigned int __h) {
101 void Rect::setRect(int __x, int __y, unsigned int __w, unsigned int __h) {
102 *this = Rect(__x, __y, __w, __h);
106 void Rect::setCoords(int __l, int __t, int __r, int __b) {
114 Rect Rect::operator|(const Rect &a) const {
117 b._x1 = std::min(_x1, a._x1);
118 b._y1 = std::min(_y1, a._y1);
119 b._x2 = std::max(_x2, a._x2);
120 b._y2 = std::max(_y2, a._y2);
126 Rect Rect::operator&(const Rect &a) const {
129 b._x1 = std::max(_x1, a._x1);
130 b._y1 = std::max(_y1, a._y1);
131 b._x2 = std::min(_x2, a._x2);
132 b._y2 = std::min(_y2, a._y2);
138 bool Rect::intersects(const Rect &a) const {
139 return std::max(_x1, a._x1) <= std::min(_x2, a._x2) &&
140 std::max(_y1, a._y1) <= std::min(_y2, a._y2);
144 bool Rect::contains(int __x, int __y) const {
145 return __x >= _x1 && __x <= _x2 &&
146 __y >= _y1 && __y <= _y2;
150 string expandTilde(const string& s) {
151 if (s[0] != '~') return s;
153 const char* const home = getenv("HOME");
154 if (home == NULL) return s;
156 return string(home + s.substr(s.find('/')));
160 void bexec(const string& command, const string& displaystring) {
164 int ret = putenv(const_cast<char *>(displaystring.c_str()));
166 string cmd = "exec ";
168 execl("/bin/sh", "/bin/sh", "-c", cmd.c_str(), NULL);
172 spawnlp(P_NOWAIT, "cmd.exe", "cmd.exe", "/c", command, NULL);
177 #ifndef HAVE_BASENAME
178 string basename (const string& path) {
179 string::size_type slash = path.rfind('/');
180 if (slash == string::npos)
182 return path.substr(slash+1);
184 #endif // HAVE_BASENAME
187 string textPropertyToString(Display *display, XTextProperty& text_prop) {
190 if (text_prop.value && text_prop.nitems > 0) {
191 if (text_prop.encoding == XA_STRING) {
192 ret = (char *) text_prop.value;
194 text_prop.nitems = strlen((char *) text_prop.value);
198 if (XmbTextPropertyToTextList(display, &text_prop,
199 &list, &num) == Success &&
202 XFreeStringList(list);
211 timeval normalizeTimeval(const timeval &tm) {
214 while (ret.tv_usec < 0) {
215 if (ret.tv_sec > 0) {
217 ret.tv_usec += 1000000;
223 if (ret.tv_usec >= 1000000) {
224 ret.tv_sec += ret.tv_usec / 1000000;
225 ret.tv_usec %= 1000000;
228 if (ret.tv_sec < 0) ret.tv_sec = 0;
234 string itostring(unsigned long i) {
239 for (; i > 0; i /= 10)
240 tmp.insert(tmp.begin(), "0123456789"[i%10]);
245 string itostring(long i) {
247 std::string tmp = itostring( (unsigned long) -i);
248 tmp.insert(tmp.begin(), '-');
251 return itostring( (unsigned long) i);