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Dogcows Code - chaz/openbox/blob - src/bindings.hh
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
6 @brief I dunno.. some binding stuff?
10 #include "otk/timer.hh"
19 typedef struct Binding
{
20 unsigned int modifiers
;
23 bool operator==(struct Binding
&b2
) { return key
== b2
.key
&&
24 modifiers
== b2
.modifiers
; }
25 bool operator!=(struct Binding
&b2
) { return key
!= b2
.key
||
26 modifiers
!= b2
.modifiers
; }
27 Binding(unsigned int mod
, unsigned int k
) { modifiers
= mod
; key
= k
; }
30 typedef struct BindingTree
{
32 int id
; // the id given for the binding in add()
33 bool chain
; // true if this is a chain to another key (not an action)
35 struct BindingTree
*next_sibling
; // the next binding in the tree at the same
37 struct BindingTree
*first_child
; // the first child of this binding (next
38 // binding in a chained sequence).
39 BindingTree(int id
) : binding(0, 0) {
40 this->id
= id
; chain
= true; next_sibling
= first_child
= 0;
42 BindingTree() : binding(0, 0) {
43 this->id
= -1; chain
= true; next_sibling
= first_child
= 0;
50 typedef std::vector
<std::string
> StringVect
;
53 BindingTree _tree
; // root node of the tree (this doesn't have siblings!)
54 BindingTree
*_curpos
; // position in the keytree
56 Binding _resetkey
; // the key which resets the key chain status
60 int find(BindingTree
*search
) const;
61 bool translate(const std::string
&str
, Binding
&b
) const;
62 BindingTree
*buildtree(const StringVect
&keylist
, int id
) const;
63 void assimilate(BindingTree
*node
);
65 static void reset(OBBindings
*self
);
68 //! Initializes an OBBinding object
70 //! Destroys the OBBinding object
71 virtual ~OBBindings();
73 //! Adds a new key binding
75 A binding will fail to be added if the binding already exists (as part of
76 a chain or not), or if any of the strings in the keylist are invalid.
77 @return true if the binding could be added; false if it could not.
79 bool add(const StringVect
&keylist
, int id
);
81 //! Removes a key binding
83 @return The id of the binding that was removed, or '< 0' if none were
86 int remove(const StringVect
&keylist
);
88 //! Removes all key bindings
91 //! Finds a keybinding and returns its id or '< 0' if it isn't found.
93 @return -1 if the keybinding was not found but does not conflict with
94 any others; -2 if the keybinding conflicts with another.
96 int find(const StringVect
&keylist
);
98 void fire(Window window
, unsigned int modifiers
,unsigned int key
, Time time
);
100 void setResetKey(const std::string
&key
);
102 void grabKeys(bool grab
);
107 #endif // __binding_hh
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