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21
22
23
24 #ifndef _SAL_I18N_XKBDEXTENSION_HXX
25 #define _SAL_I18N_XKBDEXTENSION_HXX
26
27 #include <sal/types.h>
28 #include <vclpluginapi.h>
29
30 class VCLPLUG_GEN_PUBLIC SalI18N_KeyboardExtension
31 {
32 private:
33
34 sal_Bool mbUseExtension;
35 sal_uInt32 mnDefaultGroup;
36 sal_uInt32 mnGroup;
37 int mnEventBase;
38 int mnErrorBase;
39 Display* mpDisplay;
40
41 public:
42
43 SalI18N_KeyboardExtension( Display *pDisplay );
44 inline ~SalI18N_KeyboardExtension();
45
46 inline sal_Bool UseExtension() const ; // server and client support the
47 // extension
48 inline void UseExtension( sal_Bool bState );// used to disable the Extension
49
50 void Dispatch( XEvent *pEvent ); // keep track of group changes
51
52 sal_uInt32 LookupKeysymInGroup( sal_uInt32 nKeyCode,
53 sal_uInt32 nShiftState,
54 sal_uInt32 nGroup ) const ;
55
56 inline sal_uInt32 LookupKeysymInDefaultGroup(
57 sal_uInt32 nKeyCode,
58 sal_uInt32 nShiftState ) const ;
59 inline sal_uInt32 GetGroup() const ; // the current keyboard group
60 inline sal_uInt32 GetDefaultGroup() const ; // base group, usually group 1
61 inline int GetEventBase() const ;
62
63 protected:
64
65 SalI18N_KeyboardExtension(); // disabled
66 };
67
68 inline
~SalI18N_KeyboardExtension()69 SalI18N_KeyboardExtension::~SalI18N_KeyboardExtension()
70 {
71 }
72
73 inline sal_Bool
UseExtension() const74 SalI18N_KeyboardExtension::UseExtension() const
75 {
76 return mbUseExtension;
77 }
78
79 inline void
UseExtension(sal_Bool bState)80 SalI18N_KeyboardExtension::UseExtension( sal_Bool bState )
81 {
82 mbUseExtension = mbUseExtension && bState;
83 }
84
85 inline sal_uInt32
LookupKeysymInDefaultGroup(sal_uInt32 nKeyCode,sal_uInt32 nShiftState) const86 SalI18N_KeyboardExtension::LookupKeysymInDefaultGroup( sal_uInt32 nKeyCode,
87 sal_uInt32 nShiftState ) const
88 {
89 return LookupKeysymInGroup( nKeyCode, nShiftState, mnDefaultGroup );
90 }
91
92 inline sal_uInt32
GetGroup() const93 SalI18N_KeyboardExtension::GetGroup() const
94 {
95 return mnGroup;
96 }
97
98 inline sal_uInt32
GetDefaultGroup() const99 SalI18N_KeyboardExtension::GetDefaultGroup() const
100 {
101 return mnDefaultGroup;
102 }
103
104 inline int
GetEventBase() const105 SalI18N_KeyboardExtension::GetEventBase() const
106 {
107 return mnEventBase;
108 }
109
110 #endif // _SAL_I18N_XKBDEXTENSION_HXX
111
112