mirror of
https://github.com/nillerusr/source-engine.git
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226 lines
7.9 KiB
C
226 lines
7.9 KiB
C
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================
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#ifndef KEYBINDINGMAP_H
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#define KEYBINDINGMAP_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "tier1/utlvector.h"
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// more flexible than default pointers to members code required for casting member function pointers
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//#pragma pointers_to_members( full_generality, virtual_inheritance )
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namespace vgui
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{
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class Panel;
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enum
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{
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MODIFIER_SHIFT = ( 1 << 0 ),
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MODIFIER_CONTROL = ( 1 << 1 ),
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MODIFIER_ALT = ( 1 << 2 ),
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};
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//-----------------------------------------------------------------------------
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// Purpose: An actual keybinding, where bindingname references a bindingmap mentioned below
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//-----------------------------------------------------------------------------
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struct BoundKey_t
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{
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BoundKey_t();
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BoundKey_t( const BoundKey_t& src );
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~BoundKey_t();
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BoundKey_t& operator =( const BoundKey_t& src );
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bool isbuiltin; // whether this was by the #DECLARE macros or via code/parsing a config file
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char const *bindingname; // what it's bound to
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int keycode; // vgui keycode
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int modifiers; // which modifiers
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};
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//-----------------------------------------------------------------------------
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// Purpose: Single item in a message map
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// Contains the information to map a string message name with parameters
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// to a function call
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//-----------------------------------------------------------------------------
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struct KeyBindingMap_t
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{
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KeyBindingMap_t();
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KeyBindingMap_t( const KeyBindingMap_t& src );
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~KeyBindingMap_t();
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char const *bindingname; // for the script file
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ALIGN16 MessageFunc_t func;
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char const *helpstring; // e.g., #KeybindingPasteHelp
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char const *docstring; // e.g., #KeybindingPasteHelp
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bool passive; // dispatch command, but still chain
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};
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#define DECLARE_KEYBINDINGMAP( className ) \
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static void KB_AddToMap \
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( \
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char const *bindingname, \
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vgui::KeyCode defaultcode, \
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int default_modifiers, \
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vgui::MessageFunc_t function, \
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char const *helpstring, \
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char const *docstring, \
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bool passive \
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) \
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{ \
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vgui::PanelKeyBindingMap *map = vgui::FindOrAddPanelKeyBindingMap( GetPanelClassName() ); \
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\
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vgui::KeyBindingMap_t entry; \
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entry.bindingname = bindingname; \
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\
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entry.func = function; \
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\
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entry.helpstring = helpstring; \
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entry.docstring = docstring; \
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\
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entry.passive = passive; \
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\
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map->entries.AddToTail( entry ); \
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\
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vgui::BoundKey_t kb; \
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kb.isbuiltin = true; \
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kb.bindingname = bindingname; \
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kb.keycode = defaultcode; \
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kb.modifiers = default_modifiers; \
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map->defaultkeys.AddToTail( kb ); \
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map->boundkeys.AddToTail( kb ); \
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} \
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\
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static void KB_ChainToMap( void ) \
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{ \
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static bool chained = false; \
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if ( chained ) \
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return; \
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chained = true; \
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vgui::PanelKeyBindingMap *map = vgui::FindOrAddPanelKeyBindingMap( GetPanelClassName() ); \
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map->pfnClassName = &GetPanelClassName; \
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if ( map && GetPanelBaseClassName() && GetPanelBaseClassName()[0] ) \
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{ \
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map->baseMap = vgui::FindOrAddPanelKeyBindingMap( GetPanelBaseClassName() ); \
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} \
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} \
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\
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static void KB_AddBoundKey \
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( \
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char const *bindingname, \
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int keycode, \
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int modifiers \
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) \
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{ \
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vgui::PanelKeyBindingMap *map = vgui::FindOrAddPanelKeyBindingMap( GetPanelClassName() ); \
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vgui::BoundKey_t kb; \
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kb.isbuiltin = true; \
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kb.bindingname = bindingname; \
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kb.keycode = keycode; \
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kb.modifiers = modifiers; \
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map->defaultkeys.AddToTail( kb ); \
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map->boundkeys.AddToTail( kb ); \
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} \
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\
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class className##_RegisterKBMap; \
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friend class className##_RegisterKBMap; \
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class className##_RegisterKBMap \
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{ \
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public: \
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className##_RegisterKBMap() \
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{ \
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className::KB_ChainToMap(); \
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} \
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}; \
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className##_RegisterKBMap m_RegisterClassKB; \
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\
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virtual vgui::PanelKeyBindingMap *GetKBMap() \
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{ \
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static vgui::PanelKeyBindingMap *s_pMap = vgui::FindOrAddPanelKeyBindingMap( GetPanelClassName() ); \
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return s_pMap; \
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}
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#define _KBMapFuncCommonFunc( name, keycode, modifiers, function, help, doc, passive ) \
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class PanelKBMapFunc_##name; \
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friend class PanelKBMapFunc_##name; \
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class PanelKBMapFunc_##name \
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{ \
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public: \
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static void InitVar() \
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{ \
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static bool bAdded = false; \
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if ( !bAdded ) \
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{ \
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bAdded = true; \
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KB_AddToMap( #name, keycode, modifiers, (vgui::MessageFunc_t)&ThisClass::function, help, doc, passive ); \
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} \
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} \
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PanelKBMapFunc_##name() \
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{ \
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PanelKBMapFunc_##name::InitVar(); \
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} \
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}; \
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PanelKBMapFunc_##name m_##name##_register;
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#define _KBBindKeyCommon( name, keycode, modifiers, _classname ) \
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class PanelKBBindFunc_##_classname; \
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friend class PanelKBBindFunc_##_classname; \
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class PanelKBBindFunc_##_classname \
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{ \
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public: \
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static void InitVar() \
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{ \
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static bool bAdded = false; \
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if ( !bAdded ) \
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{ \
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bAdded = true; \
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KB_AddBoundKey( #name, keycode, modifiers ); \
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} \
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} \
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PanelKBBindFunc_##_classname() \
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{ \
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PanelKBBindFunc_##_classname::InitVar(); \
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} \
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}; \
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PanelKBBindFunc_##_classname m_##_classname##_bindkey_register;
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#define KEYBINDING_FUNC( name, keycode, modifiers, function, help, doc ) _KBMapFuncCommonFunc( name, keycode, modifiers, function, help, doc, false ); virtual void function()
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#define KEYBINDING_FUNC_NODECLARE( name, keycode, modifiers, function, help, doc ) _KBMapFuncCommonFunc( name, keycode, modifiers, function, help, doc, false );
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#define KEYBINDING_FUNC_PASSIVE( name, keycode, modifiers, function, help, doc ) _KBMapFuncCommonFunc( name, keycode, modifiers, function, help, doc, true ); virtual void function()
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#define KEYBINDING_FUNC_PASSIVE_NODECLARE( name, keycode, modifiers, function, help, doc ) _KBMapFuncCommonFunc( name, keycode, modifiers, function, help, doc, true );
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// For definding additional (non-default) keybindings
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#define KEYBINDING_ADDBINDING( name, keycode, modifiers ) _KBBindKeyCommon( name, keycode, modifiers, name );
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#define KEYBINDING_ADDBINDING_MULTIPLE( name, keycode, modifiers, _classname ) _KBBindKeyCommon( name, keycode, modifiers, _classname );
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// mapping, one per class
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struct PanelKeyBindingMap
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{
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PanelKeyBindingMap()
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{
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baseMap = NULL;
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pfnClassName = NULL;
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processed = false;
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}
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CUtlVector< KeyBindingMap_t > entries;
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bool processed;
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PanelKeyBindingMap *baseMap;
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CUtlVector< BoundKey_t > defaultkeys;
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CUtlVector< BoundKey_t > boundkeys;
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char const *(*pfnClassName)( void );
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};
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PanelKeyBindingMap *FindPanelKeyBindingMap( char const *className );
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PanelKeyBindingMap *FindOrAddPanelKeyBindingMap( char const *className );
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} // namespace vgui
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#endif // KEYBINDINGMAP_H
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