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

   1 // -*- mode: C++; indent-tabs-mode: nil; -*-
   2 // Input.hh for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 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   __Input_hh
  25 #define   __Input_hh
  26
  27 extern "C" {
  28 #include <X11/Xlib.h>
  29 #include <X11/Xutil.h>
  30 }
  31
  32 #include <list>
  33
  34 class Blackbox;
  35 class BlackboxWindow;
  36
  37 class BInput {
  38 public:
  39   enum MouseEvent {
  40     InvalidEvent = -1,
  41
  42     IconifyButtonClick,
  43     MaximizeButtonClick,
  44     CloseButtonClick,
  45
  46     WindowFramePress,
  47     WindowTitlePress,
  48     WindowTitleDoublePress,
  49     WindowClientPress,
  50     RootWindowPress,
  51
  52     WindowDrag,
  53     WindowTitleDrag,
  54     WindowHandleDrag,
  55     WindowLeftGripDrag,
  56     WindowRightGripDrag,
  57
  58     NUM_MOUSEEVENTS
  59   };
  60
  61   enum Action {
  62     NoAction = 0,
  63     Raise,
  64     Lower,
  65     Shade,
  66     Unshade,
  67     Focus,
  68     Iconify,
  69     ToggleMaximizeVert,
  70     ToggleMaximizeHoriz,
  71     ToggleMaximize,
  72     ToggleShade,
  73     Close,
  74     BeginMove,
  75     BeginResizeUL,
  76     BeginResizeUR,
  77     BeginResizeLL,
  78     BeginResizeLR,
  79     BeginResizeRelative,  // picks a corner based on the mouse cursor's position
  80     ShowWindowMenu,
  81     NUM_ACTIONS
  82   };
  83
  84   struct KeyBinding {
  85     unsigned int button;
  86     unsigned int state;
  87
  88     // for keyboard events, this is applied to the focused window.
  89     // for mouse events, this is applied to the window that was clicked on.
  90     Action action;
  91
  92     KeyBinding(unsigned int button, unsigned int state, Action action) {
  93       assert(button > 0);
  94       assert(action >= 0 && action < NUM_ACTIONS);
  95       this->button = button;
  96       this->state = state;
  97       this->action = action;
  98     }
  99   };
 100
 101   struct MouseBinding : public KeyBinding {
 102     MouseEvent event;
 103
 104     MouseBinding(unsigned int button, unsigned int state, MouseEvent event,
 105                  Action action) : KeyBinding(button, state, action) {
 106       assert(event >= 0 && event < NUM_MOUSEEVENTS);
 107       this->event = event;
 108     }
 109   };
 110
 111   typedef std::list<MouseBinding> MouseBindingList;
 112   typedef std::list<KeyBinding> KeyBindingList;
 113
 114 private:
 115   Blackbox         *_blackbox;
 116   Display          *_display;
 117
 118   MouseBindingList  _mousebind;
 119   KeyBindingList    _keybind;
 120
 121   void doAction(BlackboxWindow *window, Action action) const;
 122
 123 public:
 124   BInput(Blackbox *b);
 125   virtual ~BInput();
 126
 127   void add(unsigned int button, unsigned int state, MouseEvent event,
 128            Action action);
 129   void remove(unsigned int button, unsigned int state, MouseEvent event,
 130               Action action);
 131   void add(unsigned int button, unsigned int state, Action action);
 132   void remove(unsigned int button, unsigned int state, Action action);
 133
 134   // execute a keyboard binding
 135   // returns false if the specified binding doesnt exist
 136   bool doAction(BlackboxWindow *window, unsigned int keycode,
 137                 unsigned int state) const;
 138     // execute a mouse binding
 139   // returns false if the specified binding doesnt exist
 140   bool doAction(BlackboxWindow *window, unsigned int keycode,
 141                 unsigned int state, MouseEvent eventtype) const;
 142
 143   // determine if a keyboard binding exists
 144   bool hasAction(unsigned int keycode, unsigned int state) const;
 145   // determine if a mouse binding exists
 146   bool hasAction(unsigned int button, unsigned int state,
 147                  MouseEvent eventtype) const;
 148
 149   const MouseBindingList &getMouseBindings(void) { return _mousebind; }
 150   const KeyBindingList &getKeyBindings(void) { return _keybind; }
 151 };
 152
 153 #endif // __Input_hh