Work on keyboard handler. Nearly there.
This commit is contained in:
Steve Checkoway
@@ -437,22 +437,200 @@ int JoystickDevice::AssignJoystickIDs( int startID )
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return mSticks.size();
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}
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class KeyboardDevice : public Device
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{
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private:
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hash_map<int, int> mMapping;
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protected:
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bool AddLogicalDevice( int usagePage, int usage );
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void AddElement( int usagePage, int usage, int cookie, const CFDictionaryRef dict );
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void Open();
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friend void InputHandler_Carbon::QueueCallBack(void *, int, void *, void *);
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};
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bool KeyboardDevice::AddLogicalDevice( int usagePage, int usage )
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{
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return usagePage == kHIDPage_GenericDesktop && usage == kHIDUsage_GD_Keyboard;
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}
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void KeyboardDevice::AddElement( int usagePage, int usage, int cookie, const CFDictionaryRef dict )
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{
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if( usagePage != kHIDPage_KeyboardOrKeypad )
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return;
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if( usage < kHIDUsage_KeyboardA )
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return;
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if( usage <= kHIDUsage_KeyboardZ )
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{
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mMapping[cookie] = usage - kHIDUsage_KeyboardA + KEY_Ca;
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return;
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}
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// KEY_C0 = KEY_C1 - 1, kHIDUsage_Keyboard0 = kHIDUsage_Keyboard9 + 1
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if( usage <= kHIDUsage_Keyboard9 )
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{
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mMapping[cookie] = usage - kHIDUsage_Keyboard1 + KEY_C1;
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return;
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}
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if( usage >= kHIDUsage_KeyboardF1 && usage <= kHIDUsage_KeyboardF12 )
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{
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mMapping[cookie] = usage - kHIDUsage_KeyboardF1 + KEY_F1;
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return;
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}
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if( usage >= kHIDUsage_KeyboardF13 && usage <= kHIDUsage_KeyboardF16 )
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{
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mMapping[cookie] = usage - kHIDUsage_KeyboardF13 + KEY_F13;
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return;
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}
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// keypad 0 is again backward
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if( usage >= kHIDUsage_Keypad1 && usage <= kHIDUsage_Keypad9 )
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{
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mMapping[cookie] = usage - kHIDUsage_Keypad1 + KEY_KP_C1;
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return;
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}
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#define OTHER(n) (KEY_OTHER_0 + (n))
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// [0, 8]
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if( usage >= kHIDUsage_KeyboardF17 && usage <= kHIDUsage_KeyboardExecute )
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{
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mMapping[cookie] = usage - kHIDUsage_KeyboardF17 + OTHER(0);
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return;
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}
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// [9, 19]
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if( usage >= kHIDUsage_KeyboardSelect && usage <= kHIDUsage_KeyboardVolumeDown )
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{
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mMapping[cookie] = usage - kHIDUsage_KeyboardSelect + OTHER(9);
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return;
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}
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// [10, 31]
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if( usage >= kHIDUsage_KeypadEqualSignAS400 && usage <= kHIDUsage_KeyboardCancel )
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{
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mMapping[cookie] = usage - kHIDUsage_KeypadEqualSignAS400 + OTHER(10);
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return;
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}
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// [32, 37]
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// XXX kHIDUsage_KeyboardClearOrAgain
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if( usage >= kHIDUsage_KeyboardSeparator && usage <= kHIDUsage_KeyboardExSel )
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{
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mMapping[cookie] = usage - kHIDUsage_KeyboardSeparator + OTHER(32);
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return;
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}
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#define X(x,y) case x: mMapping[cookie] = y; return
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// Time for the special cases
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switch( usage )
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{
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X( kHIDUsage_Keyboard0, KEY_C0 );
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X( kHIDUsage_Keypad0, KEY_KP_C0 );
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X( kHIDUsage_KeyboardReturnOrEnter, KEY_ENTER );
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X( kHIDUsage_KeyboardEscape, KEY_ESC );
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X( kHIDUsage_KeyboardDeleteOrBackspace, KEY_BACK );
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X( kHIDUsage_KeyboardTab, KEY_TAB );
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X( kHIDUsage_KeyboardSpacebar, KEY_SPACE );
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X( kHIDUsage_KeyboardHyphen, KEY_HYPHEN );
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X( kHIDUsage_KeyboardEqualSign, KEY_EQUAL );
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X( kHIDUsage_KeyboardOpenBracket, KEY_LBRACKET );
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X( kHIDUsage_KeyboardCloseBracket, KEY_RBRACKET );
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X( kHIDUsage_KeyboardBackslash, KEY_BACKSLASH );
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X( kHIDUsage_KeyboardNonUSPound, KEY_HASH );
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X( kHIDUsage_KeyboardSemicolon, KEY_SEMICOLON );
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X( kHIDUsage_KeyboardQuote, KEY_SQUOTE );
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X( kHIDUsage_KeyboardGraveAccentAndTilde, KEY_ACCENT );
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X( kHIDUsage_KeyboardComma, KEY_COMMA );
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X( kHIDUsage_KeyboardPeriod, KEY_PERIOD );
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X( kHIDUsage_KeyboardSlash, KEY_SLASH );
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X( kHIDUsage_KeyboardCapsLock, KEY_CAPSLOCK );
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X( kHIDUsage_KeyboardPrintScreen, KEY_PRTSC );
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X( kHIDUsage_KeyboardScrollLock, KEY_SCRLLOCK );
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X( kHIDUsage_KeyboardPause, OTHER(0) );
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X( kHIDUsage_KeyboardInsert, KEY_INSERT );
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X( kHIDUsage_KeyboardHome, KEY_HOME );
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X( kHIDUsage_KeyboardPageUp, KEY_PGUP );
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X( kHIDUsage_KeyboardDeleteForward, KEY_DEL );
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X( kHIDUsage_KeyboardEnd, KEY_END );
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X( kHIDUsage_KeyboardPageDown, KEY_PGDN );
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X( kHIDUsage_KeyboardRightArrow, KEY_RIGHT );
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X( kHIDUsage_KeyboardLeftArrow, KEY_LEFT );
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X( kHIDUsage_KeyboardDownArrow, KEY_DOWN );
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X( kHIDUsage_KeyboardUpArrow, KEY_UP );
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X( kHIDUsage_KeypadNumLock, KEY_NUMLOCK );
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X( kHIDUsage_KeypadSlash, KEY_KP_SLASH );
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X( kHIDUsage_KeypadEqualSign, KEY_KP_EQUAL );
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X( kHIDUsage_KeypadAsterisk, KEY_KP_ASTERISK );
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X( kHIDUsage_KeypadHyphen, KEY_KP_HYPHEN );
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X( kHIDUsage_KeypadPlus, KEY_KP_PLUS );
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X( kHIDUsage_KeypadEnter, KEY_KP_ENTER );
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X( kHIDUsage_KeypadPeriod, KEY_KP_PERIOD );
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X( kHIDUsage_KeyboardNonUSBackslash, OTHER(38) );
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X( kHIDUsage_KeyboardApplication, OTHER(39) );
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X( kHIDUsage_KeyboardClear, KEY_NUMLOCK ); // XXX
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X( kHIDUsage_KeyboardHelp, KEY_INSERT );
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X( kHIDUsage_KeyboardMenu, KEY_MENU );
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// XXX kHIDUsage_KeyboardLockingCapsLock
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// XXX kHIDUsage_KeyboardLockingNumLock
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// XXX kHIDUsage_KeyboardLockingScrollLock
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X( kHIDUsage_KeypadComma, KEY_KP_PERIOD ); // XXX
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X( kHIDUsage_KeyboardReturn, KEY_ENTER );
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X( kHIDUsage_KeyboardPrior, OTHER(40) );
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X( kHIDUsage_KeyboardLeftControl, KEY_LCTRL );
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X( kHIDUsage_KeyboardLeftShift, KEY_LSHIFT );
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X( kHIDUsage_KeyboardLeftAlt, KEY_LALT );
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X( kHIDUsage_KeyboardLeftGUI, KEY_LMETA ); // XXX GUI??
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X( kHIDUsage_KeyboardRightControl, KEY_RCTRL );
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X( kHIDUsage_KeyboardRightShift, KEY_RSHIFT );
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X( kHIDUsage_KeyboardRightAlt, KEY_RALT );
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X( kHIDUsage_KeyboardRightGUI, KEY_RMETA ); // XXX
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}
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#undef X
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#undef OTHER
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}
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void KeyboardDevice::Open()
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{
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for (hash_map<int, int>::const_iterator i = mMapping.begin(); i != mMapping.end(); ++i)
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AddElementToQueue( i->first );
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}
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void InputHandler_Carbon::QueueCallBack( void *target, int result, void *refcon, void *sender )
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{
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// The result seems useless as you can't actually return anything...
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// refcon is the JoystickDevice number
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// refcon is the Device number
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RageTimer now;
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InputHandler_Carbon *This = (InputHandler_Carbon *)target;
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IOHIDQueueInterface **queue = (IOHIDQueueInterface **)sender;
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IOHIDEventStruct event;
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AbsoluteTime zeroTime = { 0, 0 };
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JoystickDevice *jd = This->mDevices[int( refcon )];
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Device *dev = This->mDevices[int( refcon )];
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KeyboardDevice *kd = dynamic_cast<KeyboardDevice *>(dev);
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JoystickDevice *jd = dynamic_cast<JoystickDevice *>(dev);
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ASSERT(kd || jd );
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while( (result = CALL(queue, getNextEvent, &event, zeroTime, 0)) == kIOReturnSuccess )
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{
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int cookie = int( event.elementCookie );
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int value = event.value;
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if( kd )
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{
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hash_map<int, int>::const_iterator iter = kd->mMapping.find( cookie );
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if( iter != kd->mMapping.end() )
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This->ButtonPressed( DeviceInput(DEVICE_KEYBOARD, iter->second, value, now), value );
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return;
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}
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for( int i = 0; i < jd->NumberOfSticks(); ++i )
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{
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@@ -511,7 +689,7 @@ int InputHandler_Carbon::Run(void *data)
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int n = 0;
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CFRetain(loopRef);
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FOREACH( JoystickDevice *, This->mDevices, i )
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FOREACH( Device *, This->mDevices, i )
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(*i)->StartQueue( loopRef, InputHandler_Carbon::QueueCallBack, This, n++ );
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This->mLoopRef = loopRef;
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@@ -530,7 +708,7 @@ InputHandler_Carbon::~InputHandler_Carbon()
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{
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CFRunLoopStop( CFRunLoopRef(mLoopRef) );
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mInputThread.Wait();
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FOREACH( JoystickDevice *, mDevices, i )
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FOREACH( Device *, mDevices, i )
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delete *i;
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if( mMasterPort )
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mach_port_deallocate( mach_task_self(), mMasterPort );
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@@ -609,6 +787,8 @@ InputHandler_Carbon::InputHandler_Carbon() : mSem("Input thread started")
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}
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IOObjectRelease( iter );
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// XXX now find the keyboards
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mInputThread.SetName( "Input thread." );
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mInputThread.Create(InputHandler_Carbon::Run, this);
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// Wait for the run loop to start before returning.
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@@ -617,9 +797,19 @@ InputHandler_Carbon::InputHandler_Carbon() : mSem("Input thread started")
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void InputHandler_Carbon::GetDevicesAndDescriptions( vector<InputDevice>& dev, vector<CString>& desc )
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{
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FOREACH_CONST( JoystickDevice *, mDevices, i )
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#if 0 // not yet
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dev.push_back(DEVICE_KEYBOARD);
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desc.push_back("Keyboard");
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#endif
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FOREACH_CONST( Device *, mDevices, i )
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{
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const JoystickDevice *jd = *i;
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const JoystickDevice *jd = dynamic_cast<const JoystickDevice *>(*i);
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/* This could be break since right now KeyboardDevices follow
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* the JoystickDevices, but that is brittle.
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*/
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if (!jd)
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continue;
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for( int j = 0; j < jd->NumberOfSticks(); ++j )
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{
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