277 lines
8.0 KiB
Plaintext
277 lines
8.0 KiB
Plaintext
#include <Foundation/Foundation.h>
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#include <IOKit/hid/IOHIDLib.h>
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#include <Cocoa/Cocoa.h>
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#include <wx/wx.h> // wxWidgets
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#include "OSXKeyboard.h"
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#include <sstream>
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namespace ciface
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{
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namespace OSX
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{
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Keyboard::Keyboard(IOHIDDeviceRef device, std::string name, int index, void *window)
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: m_device(device)
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, m_device_name(name)
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, m_index(index)
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{
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// This class should only recieve Keyboard or Keypad devices
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// Now, filter on just the buttons we can handle sanely
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NSDictionary *matchingElements =
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[NSDictionary dictionaryWithObjectsAndKeys:
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[NSNumber numberWithInteger: kIOHIDElementTypeInput_Button],
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@kIOHIDElementTypeKey,
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[NSNumber numberWithInteger: 0], @kIOHIDElementMinKey,
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[NSNumber numberWithInteger: 1], @kIOHIDElementMaxKey,
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nil];
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CFArrayRef elements = IOHIDDeviceCopyMatchingElements(m_device,
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(CFDictionaryRef)matchingElements, kIOHIDOptionsTypeNone);
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if (elements)
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{
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for (int i = 0; i < CFArrayGetCount(elements); i++)
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{
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IOHIDElementRef e =
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(IOHIDElementRef)CFArrayGetValueAtIndex(elements, i);
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//DeviceElementDebugPrint(e, NULL);
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AddInput(new Key(e, m_device));
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}
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CFRelease(elements);
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}
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m_windowid = [[(NSView *)(((wxWindow *)window)->GetHandle()) window] windowNumber];
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// cursor, with a hax for-loop
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for (unsigned int i=0; i<4; ++i)
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AddInput(new Cursor(!!(i&2), (&m_cursor.x)[i/2], !!(i&1)));
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for (u8 i = 0; i < sizeof(m_mousebuttons) / sizeof(m_mousebuttons[0]); ++i)
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AddInput(new Button(i, m_mousebuttons[i]));
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}
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bool Keyboard::UpdateInput()
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{
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CGRect bounds = CGRectZero;
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uint32_t windowid[1] = { m_windowid };
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CFArrayRef windowArray = CFArrayCreate(NULL, (const void **) windowid, 1, NULL);
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CFArrayRef windowDescriptions = CGWindowListCreateDescriptionFromArray(windowArray);
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CFDictionaryRef windowDescription = (CFDictionaryRef) CFArrayGetValueAtIndex((CFArrayRef) windowDescriptions, 0);
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if (CFDictionaryContainsKey(windowDescription, kCGWindowBounds))
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{
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CFDictionaryRef boundsDictionary = (CFDictionaryRef) CFDictionaryGetValue(windowDescription, kCGWindowBounds);
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if (boundsDictionary != NULL)
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CGRectMakeWithDictionaryRepresentation(boundsDictionary, &bounds);
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}
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CFRelease(windowDescriptions);
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CFRelease(windowArray);
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CGEventRef event = CGEventCreate(nil);
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CGPoint loc = CGEventGetLocation(event);
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CFRelease(event);
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loc.x -= bounds.origin.x;
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loc.y -= bounds.origin.y;
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m_cursor.x = loc.x / bounds.size.width * 2 - 1.0;
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m_cursor.y = loc.y / bounds.size.height * 2 - 1.0;
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m_mousebuttons[0] = CGEventSourceButtonState(kCGEventSourceStateHIDSystemState, kCGMouseButtonLeft);
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m_mousebuttons[1] = CGEventSourceButtonState(kCGEventSourceStateHIDSystemState, kCGMouseButtonRight);
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m_mousebuttons[2] = CGEventSourceButtonState(kCGEventSourceStateHIDSystemState, kCGMouseButtonCenter);
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return true;
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}
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bool Keyboard::UpdateOutput()
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{
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return true;
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}
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std::string Keyboard::GetName() const
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{
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return m_device_name;
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}
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std::string Keyboard::GetSource() const
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{
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return "Keyboard";
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}
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int Keyboard::GetId() const
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{
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return m_index;
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}
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Keyboard::Key::Key(IOHIDElementRef element, IOHIDDeviceRef device)
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: m_element(element)
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, m_device(device)
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{
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static const struct PrettyKeys {
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const uint32_t code;
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const char *const name;
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} named_keys[] = {
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{ kHIDUsage_KeyboardA, "A" },
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{ kHIDUsage_KeyboardB, "B" },
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{ kHIDUsage_KeyboardC, "C" },
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{ kHIDUsage_KeyboardD, "D" },
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{ kHIDUsage_KeyboardE, "E" },
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{ kHIDUsage_KeyboardF, "F" },
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{ kHIDUsage_KeyboardG, "G" },
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{ kHIDUsage_KeyboardH, "H" },
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{ kHIDUsage_KeyboardI, "I" },
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{ kHIDUsage_KeyboardJ, "J" },
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{ kHIDUsage_KeyboardK, "K" },
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{ kHIDUsage_KeyboardL, "L" },
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{ kHIDUsage_KeyboardM, "M" },
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{ kHIDUsage_KeyboardN, "N" },
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{ kHIDUsage_KeyboardO, "O" },
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{ kHIDUsage_KeyboardP, "P" },
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{ kHIDUsage_KeyboardQ, "Q" },
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{ kHIDUsage_KeyboardR, "R" },
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{ kHIDUsage_KeyboardS, "S" },
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{ kHIDUsage_KeyboardT, "T" },
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{ kHIDUsage_KeyboardU, "U" },
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{ kHIDUsage_KeyboardV, "V" },
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{ kHIDUsage_KeyboardW, "W" },
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{ kHIDUsage_KeyboardX, "X" },
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{ kHIDUsage_KeyboardY, "Y" },
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{ kHIDUsage_KeyboardZ, "Z" },
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{ kHIDUsage_Keyboard1, "1" },
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{ kHIDUsage_Keyboard2, "2" },
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{ kHIDUsage_Keyboard3, "3" },
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{ kHIDUsage_Keyboard4, "4" },
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{ kHIDUsage_Keyboard5, "5" },
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{ kHIDUsage_Keyboard6, "6" },
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{ kHIDUsage_Keyboard7, "7" },
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{ kHIDUsage_Keyboard8, "8" },
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{ kHIDUsage_Keyboard9, "9" },
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{ kHIDUsage_Keyboard0, "0" },
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{ kHIDUsage_KeyboardReturnOrEnter, "Return" },
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{ kHIDUsage_KeyboardEscape, "Escape" },
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{ kHIDUsage_KeyboardDeleteOrBackspace, "Backspace" },
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{ kHIDUsage_KeyboardTab, "Tab" },
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{ kHIDUsage_KeyboardSpacebar, "Space" },
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{ kHIDUsage_KeyboardHyphen, "-" },
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{ kHIDUsage_KeyboardEqualSign, "=" },
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{ kHIDUsage_KeyboardOpenBracket, "[" },
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{ kHIDUsage_KeyboardCloseBracket, "]" },
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{ kHIDUsage_KeyboardBackslash, "\\" },
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{ kHIDUsage_KeyboardSemicolon, ";" },
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{ kHIDUsage_KeyboardQuote, "'" },
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{ kHIDUsage_KeyboardGraveAccentAndTilde, "Tilde" },
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{ kHIDUsage_KeyboardComma, "," },
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{ kHIDUsage_KeyboardPeriod, "." },
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{ kHIDUsage_KeyboardSlash, "/" },
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{ kHIDUsage_KeyboardCapsLock, "Caps Lock" },
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{ kHIDUsage_KeyboardF1, "F1" },
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{ kHIDUsage_KeyboardF2, "F2" },
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{ kHIDUsage_KeyboardF3, "F3" },
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{ kHIDUsage_KeyboardF4, "F4" },
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{ kHIDUsage_KeyboardF5, "F5" },
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{ kHIDUsage_KeyboardF6, "F6" },
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{ kHIDUsage_KeyboardF7, "F7" },
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{ kHIDUsage_KeyboardF8, "F8" },
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{ kHIDUsage_KeyboardF9, "F9" },
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{ kHIDUsage_KeyboardF10, "F10" },
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{ kHIDUsage_KeyboardF11, "F11" },
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{ kHIDUsage_KeyboardF12, "F12" },
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{ kHIDUsage_KeyboardInsert, "Insert" },
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{ kHIDUsage_KeyboardHome, "Home" },
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{ kHIDUsage_KeyboardPageUp, "Page Up" },
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{ kHIDUsage_KeyboardDeleteForward, "Delete" },
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{ kHIDUsage_KeyboardEnd, "End" },
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{ kHIDUsage_KeyboardPageDown, "Page Down" },
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{ kHIDUsage_KeyboardRightArrow, "Right Arrow" },
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{ kHIDUsage_KeyboardLeftArrow, "Left Arrow" },
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{ kHIDUsage_KeyboardDownArrow, "Down Arrow" },
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{ kHIDUsage_KeyboardUpArrow, "Up Arrow" },
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{ kHIDUsage_KeypadSlash, "Keypad /" },
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{ kHIDUsage_KeypadAsterisk, "Keypad *" },
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{ kHIDUsage_KeypadHyphen, "Keypad -" },
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{ kHIDUsage_KeypadPlus, "Keypad +" },
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{ kHIDUsage_KeypadEnter, "Keypad Enter" },
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{ kHIDUsage_Keypad1, "Keypad 1" },
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{ kHIDUsage_Keypad2, "Keypad 2" },
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{ kHIDUsage_Keypad3, "Keypad 3" },
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{ kHIDUsage_Keypad4, "Keypad 4" },
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{ kHIDUsage_Keypad5, "Keypad 5" },
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{ kHIDUsage_Keypad6, "Keypad 6" },
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{ kHIDUsage_Keypad7, "Keypad 7" },
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{ kHIDUsage_Keypad8, "Keypad 8" },
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{ kHIDUsage_Keypad9, "Keypad 9" },
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{ kHIDUsage_Keypad0, "Keypad 0" },
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{ kHIDUsage_KeypadPeriod, "Keypad ." },
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{ kHIDUsage_KeyboardNonUSBackslash, "Paragraph" },
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{ kHIDUsage_KeypadEqualSign, "Keypad =" },
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{ kHIDUsage_KeypadComma, "Keypad ," },
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{ kHIDUsage_KeyboardLeftControl, "Left Control" },
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{ kHIDUsage_KeyboardLeftShift, "Left Shift" },
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{ kHIDUsage_KeyboardLeftAlt, "Left Alt" },
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{ kHIDUsage_KeyboardLeftGUI, "Left Command" },
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{ kHIDUsage_KeyboardRightControl, "Right Control" },
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{ kHIDUsage_KeyboardRightShift, "Right Shift" },
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{ kHIDUsage_KeyboardRightAlt, "Right Alt" },
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{ kHIDUsage_KeyboardRightGUI, "Right Command" },
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{ 184, "Eject" },
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};
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const uint32_t keycode = IOHIDElementGetUsage(m_element);
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for (auto & named_key : named_keys)
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if (named_key.code == keycode) {
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m_name = named_key.name;
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return;
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}
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std::stringstream ss;
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ss << "Key " << keycode;
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m_name = ss.str();
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}
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ControlState Keyboard::Key::GetState() const
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{
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IOHIDValueRef value;
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if (IOHIDDeviceGetValue(m_device, m_element, &value) == kIOReturnSuccess)
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return IOHIDValueGetIntegerValue(value);
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else
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return 0;
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}
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ControlState Keyboard::Cursor::GetState() const
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{
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return std::max(0.0f, ControlState(m_axis) / (m_positive ? 1.0f : -1.0f));
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}
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ControlState Keyboard::Button::GetState() const
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{
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return (m_button != 0);
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}
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std::string Keyboard::Cursor::GetName() const
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{
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static char tmpstr[] = "Cursor ..";
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tmpstr[7] = (char)('X' + m_index);
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tmpstr[8] = (m_positive ? '+' : '-');
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return tmpstr;
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}
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std::string Keyboard::Button::GetName() const
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{
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return std::string("Click ") + char('0' + m_index);
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}
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std::string Keyboard::Key::GetName() const
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{
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return m_name;
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}
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}
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}
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