mirror of https://github.com/edeproject/ede.git
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
//
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// ColorHandler.hh for pekwm
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// Copyright © 2004-2009 Claes Nästén <me@pekdon.net>
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//
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// This program is licensed under the GNU GPL.
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// See the LICENSE file for more information.
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//
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#ifndef _COLOR_HANDLER_HH_
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#define _COLOR_HANDLER_HH_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#include "pekwm.hh"
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#include <list>
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#include <string>
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#include <cstring>
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extern "C" {
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#include <string.h>
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}
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class ColorHandler {
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public:
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class Entry {
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public:
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Entry(const std::string &name) : _name(name), _ref(0) { }
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~Entry(void) { }
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inline XColor *getColor(void) { return &_xc; }
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inline uint getRef(void) const { return _ref; }
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inline void incRef(void) { _ref++; }
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inline void decRef(void) { if (_ref > 0) {_ref--; }
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}
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inline bool operator==(const std::string &name) {
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return (::strcasecmp(_name.c_str(), name.c_str()) == 0);
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}
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private:
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std::string _name;
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XColor _xc;
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uint _ref;
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};
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ColorHandler(Display *dpy);
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~ColorHandler(void);
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static ColorHandler *instance(void) { return _instance; }
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inline bool isFreeOnReturn(void) const { return _free_on_return; }
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inline void setFreeOnReturn(bool free) { _free_on_return = free; }
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XColor *getColor(const std::string &color);
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void returnColor(XColor *xc);
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void freeColors(bool all);
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private:
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Display *_dpy;
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XColor _xc_default; // when allocating fails
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std::list<ColorHandler::Entry*> _color_list;
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bool _free_on_return; // used when returning many colours
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static ColorHandler *_instance;
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};
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#endif // _COLOR_HANDLER_HH_
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