Dogcows Code - chaz/openbox/blob - src/Util.hh

   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 Brad Hughes (bhughes@tcac.net)
   5 //
   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:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  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.
  23
  24 #ifndef _BLACKBOX_UTIL_HH
  25 #define _BLACKBOX_UTIL_HH
  26
  27 #include <X11/Xlib.h>
  28 #include <X11/Xutil.h>
  29
  30 #include <string>
  31 #include <list>
  32
  33 class Rect {
  34 public:
  35   inline Rect(void) : _x1(0), _y1(0), _x2(0), _y2(0) { }
  36   inline Rect(int __x, int __y, unsigned int __w, unsigned int __h)
  37     : _x1(__x), _y1(__y), _x2(__w + __x - 1), _y2(__h + __y - 1) { }
  38   inline explicit Rect(const XRectangle& xrect)
  39     : _x1(xrect.x), _y1(xrect.y), _x2(xrect.width + xrect.x - 1),
  40       _y2(xrect.height + xrect.y - 1) { }
  41
  42   inline int left(void) const { return _x1; }
  43   inline int top(void) const { return _y1; }
  44   inline int right(void) const { return _x2; }
  45   inline int bottom(void) const { return _y2; }
  46
  47   inline int x(void) const { return _x1; }
  48   inline int y(void) const { return _y1; }
  49   void setX(int __x);
  50   void setY(int __y);
  51   void setPos(int __x, int __y);
  52
  53   inline unsigned int width(void) const { return _x2 - _x1 + 1; }
  54   inline unsigned int height(void) const { return _y2 - _y1 + 1; }
  55   void setWidth(unsigned int __w);
  56   void setHeight(unsigned int __h);
  57   void setSize(unsigned int __w, unsigned int __h);
  58
  59   void setRect(int __x, int __y, unsigned int __w, unsigned int __h);
  60
  61   void setCoords(int __l, int __t, int __r, int __b);
  62
  63   inline bool operator==(const Rect &a)
  64   { return _x1 == a._x1 && _y1 == a._y1 && _x2 == a._x2 && _y2 == a._y2; }
  65   inline bool operator!=(const Rect &a) { return ! operator==(a); }
  66
  67   Rect operator|(const Rect &a) const;
  68   Rect operator&(const Rect &a) const;
  69   inline Rect &operator|=(const Rect &a) { *this = *this | a; return *this; }
  70   inline Rect &operator&=(const Rect &a) { *this = *this & a; return *this; }
  71
  72   inline bool valid(void) const { return _x2 > _x1 && _y2 > _y1; }
  73
  74   bool intersects(const Rect &a) const;
  75
  76 private:
  77   int _x1, _y1, _x2, _y2;
  78 };
  79
  80 typedef std::list<Rect> RectList;
  81
  82 struct Strut {
  83   unsigned int top, bottom, left, right;
  84
  85   Strut(void): top(0), bottom(0), left(0), right(0) {}
  86 };
  87
  88 /* XXX: this needs autoconf help */
  89 const unsigned int BSENTINEL = 65535;
  90
  91 std::string expandTilde(const std::string& s);
  92
  93 void bexec(const std::string& command, const std::string& displaystring);
  94
  95 #ifndef   HAVE_BASENAME
  96 std::string basename(const std::string& path);
  97 #endif
  98
  99 std::string textPropertyToString(Display *display, XTextProperty& text_prop);
 100
 101 struct timeval; // forward declare to avoid the header
 102 timeval normalizeTimeval(const timeval &tm);
 103
 104 struct PointerAssassin {
 105   template<typename T>
 106   inline void operator()(const T ptr) const {
 107     delete ptr;
 108   }
 109 };
 110
 111 std::string itostring(unsigned long i);
 112 std::string itostring(long i);
 113 inline std::string itostring(unsigned int i)
 114   { return itostring((unsigned long) i); }
 115 inline std::string itostring(int i)
 116   { return itostring((long) i); }
 117
 118 #endif