1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 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 69 SalI18N_KeyboardExtension::~SalI18N_KeyboardExtension() 70 { 71 } 72 73 inline sal_Bool 74 SalI18N_KeyboardExtension::UseExtension() const 75 { 76 return mbUseExtension; 77 } 78 79 inline void 80 SalI18N_KeyboardExtension::UseExtension( sal_Bool bState ) 81 { 82 mbUseExtension = mbUseExtension && bState; 83 } 84 85 inline sal_uInt32 86 SalI18N_KeyboardExtension::LookupKeysymInDefaultGroup( sal_uInt32 nKeyCode, 87 sal_uInt32 nShiftState ) const 88 { 89 return LookupKeysymInGroup( nKeyCode, nShiftState, mnDefaultGroup ); 90 } 91 92 inline sal_uInt32 93 SalI18N_KeyboardExtension::GetGroup() const 94 { 95 return mnGroup; 96 } 97 98 inline sal_uInt32 99 SalI18N_KeyboardExtension::GetDefaultGroup() const 100 { 101 return mnDefaultGroup; 102 } 103 104 inline int 105 SalI18N_KeyboardExtension::GetEventBase() const 106 { 107 return mnEventBase; 108 } 109 110 #endif // _SAL_I18N_XKBDEXTENSION_HXX 111 112