Merge pull request #4102 from ligfx/quartz_input

Add Quartz/CoreGraphics controller interface for default k&m events

5 files changed, 342 insertions, 0 deletions

diff --git a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp
index 9f35040539..c6f250a157 100644
--- a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp
@@ -18,6 +18,7 @@
 #endif
 #ifdef CIFACE_USE_OSX
 #include "InputCommon/ControllerInterface/OSX/OSX.h"
+#include "InputCommon/ControllerInterface/Quartz/Quartz.h"
 #endif
 #ifdef CIFACE_USE_SDL
 #include "InputCommon/ControllerInterface/SDL/SDL.h"
@@ -64,6 +65,7 @@ void ControllerInterface::Initialize(void* const hwnd)
 #endif
 #ifdef CIFACE_USE_OSX
   ciface::OSX::Init(hwnd);
+  ciface::Quartz::Init(hwnd);
 #endif
 #ifdef CIFACE_USE_SDL
   ciface::SDL::Init();
@@ -111,6 +113,7 @@ void ControllerInterface::Shutdown()
 #endif
 #ifdef CIFACE_USE_OSX
   ciface::OSX::DeInit();
+  ciface::Quartz::DeInit();
 #endif
 #ifdef CIFACE_USE_SDL
   // TODO: there seems to be some sort of memory leak with SDL, quit isn't freeing everything up
diff --git a/Source/Core/InputCommon/ControllerInterface/Quartz/Quartz.h b/Source/Core/InputCommon/ControllerInterface/Quartz/Quartz.h
new file mode 100644
index 0000000000..3e08410f6b
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/Quartz/Quartz.h
@@ -0,0 +1,14 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace ciface
+{
+namespace Quartz
+{
+void Init(void* window);
+void DeInit();
+}
+}
diff --git a/Source/Core/InputCommon/ControllerInterface/Quartz/Quartz.mm b/Source/Core/InputCommon/ControllerInterface/Quartz/Quartz.mm
new file mode 100644
index 0000000000..6fdac0e798
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/Quartz/Quartz.mm
@@ -0,0 +1,22 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "InputCommon/ControllerInterface/Quartz/Quartz.h"
+#include "InputCommon/ControllerInterface/ControllerInterface.h"
+#include "InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.h"
+
+namespace ciface
+{
+namespace Quartz
+{
+void Init(void* window)
+{
+  g_controller_interface.AddDevice(std::make_shared<KeyboardAndMouse>(window));
+}
+
+void DeInit()
+{
+}
+}  // namespace Quartz
+}  // namespace ciface
diff --git a/Source/Core/InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.h b/Source/Core/InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.h
new file mode 100644
index 0000000000..5c0daa6846
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.h
@@ -0,0 +1,78 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QuartzCore/QuartzCore.h>
+
+#include "InputCommon/ControllerInterface/Device.h"
+
+namespace ciface
+{
+namespace Quartz
+{
+
+std::string KeycodeToName(const CGKeyCode keycode);
+
+class KeyboardAndMouse : public Core::Device
+{
+private:
+  class Key : public Input
+  {
+  public:
+    explicit Key(CGKeyCode keycode);
+    std::string GetName() const override;
+    ControlState GetState() const override;
+
+  private:
+    CGKeyCode m_keycode;
+    std::string m_name;
+  };
+
+  class Cursor : public Input
+  {
+  public:
+    Cursor(u8 index, const float& axis, const bool positive)
+        : m_axis(axis), m_index(index), m_positive(positive)
+    {
+    }
+    std::string GetName() const override;
+    bool IsDetectable() override { return false; }
+    ControlState GetState() const override;
+
+  private:
+    const float& m_axis;
+    const u8 m_index;
+    const bool m_positive;
+  };
+
+  class Button : public Input
+  {
+  public:
+    explicit Button(CGMouseButton button) : m_button(button) {}
+    std::string GetName() const override;
+    ControlState GetState() const override;
+
+  private:
+    CGMouseButton m_button;
+  };
+
+public:
+  void UpdateInput() override;
+
+  explicit KeyboardAndMouse(void* window);
+
+  std::string GetName() const override;
+  std::string GetSource() const override;
+
+private:
+  struct
+  {
+    float x, y;
+  } m_cursor;
+
+  uint32_t m_windowid;
+};
+}  // namespace Quartz
+}  // namespace ciface
diff --git a/Source/Core/InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.mm b/Source/Core/InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.mm
new file mode 100644
index 0000000000..18f3e553f3
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.mm
@@ -0,0 +1,225 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <Carbon/Carbon.h>
+#include <Cocoa/Cocoa.h>
+
+#include "InputCommon/ControllerInterface/Quartz/QuartzKeyboardAndMouse.h"
+
+namespace ciface
+{
+namespace Quartz
+{
+
+std::string KeycodeToName(const CGKeyCode keycode) {
+  static const std::map<CGKeyCode, std::string> named_keys = {
+      {kVK_ANSI_A, "A"},
+      {kVK_ANSI_B, "B"},
+      {kVK_ANSI_C, "C"},
+      {kVK_ANSI_D, "D"},
+      {kVK_ANSI_E, "E"},
+      {kVK_ANSI_F, "F"},
+      {kVK_ANSI_G, "G"},
+      {kVK_ANSI_H, "H"},
+      {kVK_ANSI_I, "I"},
+      {kVK_ANSI_J, "J"},
+      {kVK_ANSI_K, "K"},
+      {kVK_ANSI_L, "L"},
+      {kVK_ANSI_M, "M"},
+      {kVK_ANSI_N, "N"},
+      {kVK_ANSI_O, "O"},
+      {kVK_ANSI_P, "P"},
+      {kVK_ANSI_Q, "Q"},
+      {kVK_ANSI_R, "R"},
+      {kVK_ANSI_S, "S"},
+      {kVK_ANSI_T, "T"},
+      {kVK_ANSI_U, "U"},
+      {kVK_ANSI_V, "V"},
+      {kVK_ANSI_W, "W"},
+      {kVK_ANSI_X, "X"},
+      {kVK_ANSI_Y, "Y"},
+      {kVK_ANSI_Z, "Z"},
+      {kVK_ANSI_1, "1"},
+      {kVK_ANSI_2, "2"},
+      {kVK_ANSI_3, "3"},
+      {kVK_ANSI_4, "4"},
+      {kVK_ANSI_5, "5"},
+      {kVK_ANSI_6, "6"},
+      {kVK_ANSI_7, "7"},
+      {kVK_ANSI_8, "8"},
+      {kVK_ANSI_9, "9"},
+      {kVK_ANSI_0, "0"},
+      {kVK_Return, "Return"},
+      {kVK_Escape, "Escape"},
+      {kVK_Delete, "Backspace"},
+      {kVK_Tab, "Tab"},
+      {kVK_Space, "Space"},
+      {kVK_ANSI_Minus, "-"},
+      {kVK_ANSI_Equal, "="},
+      {kVK_ANSI_LeftBracket, "["},
+      {kVK_ANSI_RightBracket, "]"},
+      {kVK_ANSI_Backslash, "\\"},
+      {kVK_ANSI_Semicolon, ";"},
+      {kVK_ANSI_Quote, "'"},
+      {kVK_ANSI_Grave, "Tilde"},
+      {kVK_ANSI_Comma, ","},
+      {kVK_ANSI_Period, "."},
+      {kVK_ANSI_Slash, "/"},
+      {kVK_CapsLock, "Caps Lock"},
+      {kVK_F1, "F1"},
+      {kVK_F2, "F2"},
+      {kVK_F3, "F3"},
+      {kVK_F4, "F4"},
+      {kVK_F5, "F5"},
+      {kVK_F6, "F6"},
+      {kVK_F7, "F7"},
+      {kVK_F8, "F8"},
+      {kVK_F9, "F9"},
+      {kVK_F10, "F10"},
+      {kVK_F11, "F11"},
+      {kVK_F12, "F12"},
+      {kVK_Home, "Home"},
+      {kVK_PageUp, "Page Up"},
+      {kVK_ForwardDelete, "Delete"},
+      {kVK_End, "End"},
+      {kVK_PageDown, "Page Down"},
+      {kVK_RightArrow, "Right Arrow"},
+      {kVK_LeftArrow, "Left Arrow"},
+      {kVK_DownArrow, "Down Arrow"},
+      {kVK_UpArrow, "Up Arrow"},
+      {kVK_ANSI_KeypadDivide, "Keypad /"},
+      {kVK_ANSI_KeypadMultiply, "Keypad *"},
+      {kVK_ANSI_KeypadMinus, "Keypad -"},
+      {kVK_ANSI_KeypadPlus, "Keypad +"},
+      {kVK_ANSI_KeypadEnter, "Keypad Enter"},
+      {kVK_ANSI_Keypad1, "Keypad 1"},
+      {kVK_ANSI_Keypad2, "Keypad 2"},
+      {kVK_ANSI_Keypad3, "Keypad 3"},
+      {kVK_ANSI_Keypad4, "Keypad 4"},
+      {kVK_ANSI_Keypad5, "Keypad 5"},
+      {kVK_ANSI_Keypad6, "Keypad 6"},
+      {kVK_ANSI_Keypad7, "Keypad 7"},
+      {kVK_ANSI_Keypad8, "Keypad 8"},
+      {kVK_ANSI_Keypad9, "Keypad 9"},
+      {kVK_ANSI_Keypad0, "Keypad 0"},
+      {kVK_ANSI_KeypadDecimal, "Keypad ."},
+      {kVK_ANSI_KeypadEquals, "Keypad ="},
+      {kVK_Control, "Left Control"},
+      {kVK_Shift, "Left Shift"},
+      {kVK_Option, "Left Alt"},
+      {kVK_Command, "Command"},
+      {kVK_RightControl, "Right Control"},
+      {kVK_RightShift, "Right Shift"},
+      {kVK_RightOption, "Right Alt"},
+  };
+
+  if (named_keys.find(keycode) != named_keys.end())
+    return named_keys.at(keycode);
+  else
+    return "Key " + std::to_string(keycode);
+}
+
+KeyboardAndMouse::Key::Key(CGKeyCode keycode) : m_keycode(keycode), m_name(KeycodeToName(keycode))
+{
+}
+
+ControlState KeyboardAndMouse::Key::GetState() const
+{
+  return CGEventSourceKeyState(kCGEventSourceStateHIDSystemState, m_keycode) != 0;
+}
+
+std::string KeyboardAndMouse::Key::GetName() const
+{
+  return m_name;
+}
+
+KeyboardAndMouse::KeyboardAndMouse(void* window)
+{
+  // All keycodes in <HIToolbox/Events.h> are 0x7e or lower. If you notice
+  // keys that aren't being recognized, bump this number up!
+  for (int keycode = 0; keycode < 0x80; ++keycode)
+    AddInput(new Key(keycode));
+
+  m_windowid = [[reinterpret_cast<NSView*>(window) window] windowNumber];
+
+  // cursor, with a hax for-loop
+  for (unsigned int i = 0; i < 4; ++i)
+    AddInput(new Cursor(!!(i & 2), (&m_cursor.x)[i / 2], !!(i & 1)));
+
+  AddInput(new Button(kCGMouseButtonLeft));
+  AddInput(new Button(kCGMouseButtonRight));
+  AddInput(new Button(kCGMouseButtonCenter));
+}
+
+void KeyboardAndMouse::UpdateInput()
+{
+  CGRect bounds = CGRectZero;
+  CGWindowID windowid[1] = {m_windowid};
+  CFArrayRef windowArray = CFArrayCreate(nullptr, (const void**)windowid, 1, nullptr);
+  CFArrayRef windowDescriptions = CGWindowListCreateDescriptionFromArray(windowArray);
+  CFDictionaryRef windowDescription =
+      static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(windowDescriptions, 0));
+
+  if (CFDictionaryContainsKey(windowDescription, kCGWindowBounds))
+  {
+    CFDictionaryRef boundsDictionary =
+        static_cast<CFDictionaryRef>(CFDictionaryGetValue(windowDescription, kCGWindowBounds));
+
+    if (boundsDictionary != nullptr)
+      CGRectMakeWithDictionaryRepresentation(boundsDictionary, &bounds);
+  }
+
+  CFRelease(windowDescriptions);
+  CFRelease(windowArray);
+
+  CGEventRef event = CGEventCreate(nil);
+  CGPoint loc = CGEventGetLocation(event);
+  CFRelease(event);
+
+  loc.x -= bounds.origin.x;
+  loc.y -= bounds.origin.y;
+  m_cursor.x = loc.x / bounds.size.width * 2 - 1.0;
+  m_cursor.y = loc.y / bounds.size.height * 2 - 1.0;
+}
+
+std::string KeyboardAndMouse::GetName() const
+{
+  return "Keyboard & Mouse";
+}
+
+std::string KeyboardAndMouse::GetSource() const
+{
+  return "Quartz";
+}
+
+ControlState KeyboardAndMouse::Cursor::GetState() const
+{
+  return std::max(0.0, ControlState(m_axis) / (m_positive ? 1.0 : -1.0));
+}
+
+ControlState KeyboardAndMouse::Button::GetState() const
+{
+  return CGEventSourceButtonState(kCGEventSourceStateHIDSystemState, m_button) != 0;
+}
+
+std::string KeyboardAndMouse::Cursor::GetName() const
+{
+  static char tmpstr[] = "Cursor ..";
+  tmpstr[7] = (char)('X' + m_index);
+  tmpstr[8] = (m_positive ? '+' : '-');
+  return tmpstr;
+}
+
+std::string KeyboardAndMouse::Button::GetName() const
+{
+  if (m_button == kCGMouseButtonLeft)
+    return "Left Click";
+  if (m_button == kCGMouseButtonCenter)
+    return "Middle Click";
+  if (m_button == kCGMouseButtonRight)
+    return "Right Click";
+  return std::string("Click ") + char('0' + m_button);
+}
+}  // namespace Quartz
+}  // namespace ciface