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     Stick,
  68     Unstick,
  69     Focus,
  70     Iconify,
  71     Close,
  72     ShowWindowMenu,
  73
  74     BeginMove,
  75     BeginResizeUL,
  76     BeginResizeUR,
  77     BeginResizeLL,
  78     BeginResizeLR,
  79     BeginResizeRelative,  // picks a corner based on the mouse cursor's position
  80
  81     ToggleMaximizeVert,
  82     ToggleMaximizeHoriz,
  83     ToggleMaximize,
  84     ToggleShade,
  85     ToggleStick,
  86
  87     NUM_ACTIONS
  88   };
  89
  90   struct KeyBinding {
  91     unsigned int button;
  92     unsigned int state;
  93
  94     // for keyboard events, this is applied to the focused window.
  95     // for mouse events, this is applied to the window that was clicked on.
  96     Action action;
  97
  98     KeyBinding(unsigned int button, unsigned int state, Action action) {
  99       assert(button > 0);
 100       assert(action >= 0 && action < NUM_ACTIONS);
 101       this->button = button;
 102       this->state = state;
 103       this->action = action;
 104     }
 105   };
 106
 107   struct MouseBinding : public KeyBinding {
 108     MouseEvent event;
 109
 110     MouseBinding(unsigned int button, unsigned int state, MouseEvent event,
 111                  Action action) : KeyBinding(button, state, action) {
 112       assert(event >= 0 && event < NUM_MOUSEEVENTS);
 113       this->event = event;
 114     }
 115   };
 116
 117   typedef std::list<MouseBinding> MouseBindingList;
 118   typedef std::list<KeyBinding> KeyBindingList;
 119
 120 private:
 121   Blackbox         *_blackbox;
 122   Display          *_display;
 123
 124   MouseBindingList  _mousebind;
 125   KeyBindingList    _keybind;
 126
 127   void doAction(BlackboxWindow *window, Action action) const;
 128
 129 public:
 130   BInput(Blackbox *b);
 131   virtual ~BInput();
 132
 133   void add(unsigned int button, unsigned int state, MouseEvent event,
 134            Action action);
 135   void remove(unsigned int button, unsigned int state, MouseEvent event,
 136               Action action);
 137   void add(unsigned int button, unsigned int state, Action action);
 138   void remove(unsigned int button, unsigned int state, Action action);
 139
 140   // execute a keyboard binding
 141   // returns false if the specified binding doesnt exist
 142   bool doAction(BlackboxWindow *window, unsigned int keycode,
 143                 unsigned int state) const;
 144     // execute a mouse binding
 145   // returns false if the specified binding doesnt exist
 146   bool doAction(BlackboxWindow *window, unsigned int keycode,
 147                 unsigned int state, MouseEvent eventtype) const;
 148
 149   // determine if a keyboard binding exists
 150   bool hasAction(unsigned int keycode, unsigned int state) const;
 151   // determine if a mouse binding exists
 152   bool hasAction(unsigned int button, unsigned int state,
 153                  MouseEvent eventtype) const;
 154
 155   const MouseBindingList &getMouseBindings(void) { return _mousebind; }
 156   const KeyBindingList &getKeyBindings(void) { return _keybind; }
 157 };
 158
 159 #endif // __Input_hh