mirror of https://github.com/jorio/Pomme.git
221 lines
6.6 KiB
C++
221 lines
6.6 KiB
C++
#include <algorithm>
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#include "Pomme.h"
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#include "PommeInput.h"
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#include <SDL_events.h>
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#include <SDL_keyboard.h>
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//-----------------------------------------------------------------------------
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// Input
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static char scancodeLookupTable[256];
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static void InitScancodeLookupTable()
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{
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const unsigned char NO_MAC_VK = 0xFF;
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memset(scancodeLookupTable, NO_MAC_VK, sizeof(scancodeLookupTable));
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char* T = scancodeLookupTable;
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T[0] = NO_MAC_VK; // 0
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T[1] = NO_MAC_VK;
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T[2] = NO_MAC_VK;
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T[3] = NO_MAC_VK;
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T[SDL_SCANCODE_A] = kVK_ANSI_A;
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T[SDL_SCANCODE_B] = kVK_ANSI_B;
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T[SDL_SCANCODE_C] = kVK_ANSI_C;
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T[SDL_SCANCODE_D] = kVK_ANSI_D;
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T[SDL_SCANCODE_E] = kVK_ANSI_E;
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T[SDL_SCANCODE_F] = kVK_ANSI_F;
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T[SDL_SCANCODE_G] = kVK_ANSI_G; // 10
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T[SDL_SCANCODE_H] = kVK_ANSI_H;
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T[SDL_SCANCODE_I] = kVK_ANSI_I;
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T[SDL_SCANCODE_J] = kVK_ANSI_J;
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T[SDL_SCANCODE_K] = kVK_ANSI_K;
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T[SDL_SCANCODE_L] = kVK_ANSI_L;
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T[SDL_SCANCODE_M] = kVK_ANSI_M;
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T[SDL_SCANCODE_N] = kVK_ANSI_N;
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T[SDL_SCANCODE_O] = kVK_ANSI_O;
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T[SDL_SCANCODE_P] = kVK_ANSI_P;
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T[SDL_SCANCODE_Q] = kVK_ANSI_Q; // 20
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T[SDL_SCANCODE_R] = kVK_ANSI_R;
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T[SDL_SCANCODE_S] = kVK_ANSI_S;
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T[SDL_SCANCODE_T] = kVK_ANSI_T;
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T[SDL_SCANCODE_U] = kVK_ANSI_U;
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T[SDL_SCANCODE_V] = kVK_ANSI_V;
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T[SDL_SCANCODE_W] = kVK_ANSI_W;
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T[SDL_SCANCODE_X] = kVK_ANSI_X;
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T[SDL_SCANCODE_Y] = kVK_ANSI_Y;
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T[SDL_SCANCODE_Z] = kVK_ANSI_Z;
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T[SDL_SCANCODE_1] = kVK_ANSI_1; // 30
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T[SDL_SCANCODE_2] = kVK_ANSI_2;
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T[SDL_SCANCODE_3] = kVK_ANSI_3;
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T[SDL_SCANCODE_4] = kVK_ANSI_4;
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T[SDL_SCANCODE_5] = kVK_ANSI_5;
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T[SDL_SCANCODE_6] = kVK_ANSI_6;
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T[SDL_SCANCODE_7] = kVK_ANSI_7;
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T[SDL_SCANCODE_8] = kVK_ANSI_8;
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T[SDL_SCANCODE_9] = kVK_ANSI_9;
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T[SDL_SCANCODE_0] = kVK_ANSI_0;
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T[SDL_SCANCODE_RETURN] = kVK_Return; // 40
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T[SDL_SCANCODE_ESCAPE] = kVK_Escape;
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T[SDL_SCANCODE_BACKSPACE] = kVK_Delete;
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T[SDL_SCANCODE_TAB] = kVK_Tab;
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T[SDL_SCANCODE_SPACE] = kVK_Space;
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T[SDL_SCANCODE_MINUS] = kVK_ANSI_Minus;
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T[SDL_SCANCODE_EQUALS] = kVK_ANSI_Equal;
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T[SDL_SCANCODE_LEFTBRACKET] = kVK_ANSI_LeftBracket;
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T[SDL_SCANCODE_RIGHTBRACKET]= kVK_ANSI_RightBracket;
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T[SDL_SCANCODE_BACKSLASH] = kVK_ANSI_Backslash;
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T[SDL_SCANCODE_NONUSHASH] = NO_MAC_VK; // 50
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T[SDL_SCANCODE_SEMICOLON] = kVK_ANSI_Semicolon;
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T[SDL_SCANCODE_APOSTROPHE] = kVK_ANSI_Quote;
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T[SDL_SCANCODE_GRAVE] = kVK_ANSI_Grave;
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T[SDL_SCANCODE_COMMA] = kVK_ANSI_Comma;
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T[SDL_SCANCODE_PERIOD] = kVK_ANSI_Period;
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T[SDL_SCANCODE_SLASH] = kVK_ANSI_Slash;
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T[SDL_SCANCODE_CAPSLOCK] = kVK_CapsLock;
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T[SDL_SCANCODE_F1] = kVK_F1;
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T[SDL_SCANCODE_F2] = kVK_F2;
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T[SDL_SCANCODE_F3] = kVK_F3; // 60
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T[SDL_SCANCODE_F4] = kVK_F4;
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T[SDL_SCANCODE_F5] = kVK_F5;
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T[SDL_SCANCODE_F6] = kVK_F6;
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T[SDL_SCANCODE_F7] = kVK_F7;
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T[SDL_SCANCODE_F8] = kVK_F8;
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T[SDL_SCANCODE_F9] = kVK_F9;
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T[SDL_SCANCODE_F10] = kVK_F10;
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T[SDL_SCANCODE_F11] = kVK_F11;
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T[SDL_SCANCODE_F12] = kVK_F12;
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T[SDL_SCANCODE_PRINTSCREEN] = NO_MAC_VK; // could be F13 // 70
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T[SDL_SCANCODE_SCROLLLOCK] = NO_MAC_VK; // could be F14
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T[SDL_SCANCODE_PAUSE] = NO_MAC_VK; // could be F15
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T[SDL_SCANCODE_INSERT] = kVK_Help; // 'help' is there on an ext'd kbd
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T[SDL_SCANCODE_HOME] = kVK_Home;
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T[SDL_SCANCODE_PAGEUP] = kVK_PageUp;
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T[SDL_SCANCODE_DELETE] = kVK_ForwardDelete;
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T[SDL_SCANCODE_END] = kVK_End;
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T[SDL_SCANCODE_PAGEDOWN] = kVK_PageDown;
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T[SDL_SCANCODE_RIGHT] = kVK_RightArrow;
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T[SDL_SCANCODE_LEFT] = kVK_LeftArrow; // 80
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T[SDL_SCANCODE_DOWN] = kVK_DownArrow;
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T[SDL_SCANCODE_UP] = kVK_UpArrow;
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T[SDL_SCANCODE_NUMLOCKCLEAR]= kVK_ANSI_KeypadClear; // 83
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T[SDL_SCANCODE_KP_DIVIDE] = kVK_ANSI_KeypadDivide; // 84
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T[SDL_SCANCODE_KP_MULTIPLY] = kVK_ANSI_KeypadMultiply;
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T[SDL_SCANCODE_KP_MINUS] = kVK_ANSI_KeypadMinus;
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T[SDL_SCANCODE_KP_PLUS] = kVK_ANSI_KeypadPlus;
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T[SDL_SCANCODE_KP_ENTER] = kVK_ANSI_KeypadEnter;
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T[SDL_SCANCODE_KP_1] = kVK_ANSI_Keypad1;
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T[SDL_SCANCODE_KP_2] = kVK_ANSI_Keypad2; // 90
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T[SDL_SCANCODE_KP_3] = kVK_ANSI_Keypad3;
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T[SDL_SCANCODE_KP_4] = kVK_ANSI_Keypad4;
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T[SDL_SCANCODE_KP_5] = kVK_ANSI_Keypad5;
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T[SDL_SCANCODE_KP_6] = kVK_ANSI_Keypad6;
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T[SDL_SCANCODE_KP_7] = kVK_ANSI_Keypad7;
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T[SDL_SCANCODE_KP_8] = kVK_ANSI_Keypad8;
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T[SDL_SCANCODE_KP_9] = kVK_ANSI_Keypad9;
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T[SDL_SCANCODE_KP_0] = kVK_ANSI_Keypad0;
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T[SDL_SCANCODE_KP_PERIOD] = kVK_ANSI_KeypadDecimal;
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T[SDL_SCANCODE_NONUSBACKSLASH] = NO_MAC_VK; // 100
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T[SDL_SCANCODE_APPLICATION] = NO_MAC_VK;
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T[SDL_SCANCODE_POWER] = NO_MAC_VK;
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T[SDL_SCANCODE_KP_EQUALS] = kVK_ANSI_KeypadEquals; // 103
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T[SDL_SCANCODE_F13] = kVK_F13; // 104
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T[SDL_SCANCODE_F14] = kVK_F14;
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T[SDL_SCANCODE_F15] = kVK_F15;
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T[SDL_SCANCODE_F16] = kVK_F16;
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T[SDL_SCANCODE_F17] = kVK_F17;
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T[SDL_SCANCODE_F18] = kVK_F18;
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T[SDL_SCANCODE_F19] = kVK_F19; // 110
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T[SDL_SCANCODE_F20] = kVK_F20; // 111
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T[SDL_SCANCODE_F21] = NO_MAC_VK;
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T[SDL_SCANCODE_F22] = NO_MAC_VK;
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T[SDL_SCANCODE_F23] = NO_MAC_VK;
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T[SDL_SCANCODE_F24] = NO_MAC_VK; // 115
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T[SDL_SCANCODE_HELP] = kVK_Help; // also INSERT
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// --snip--
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T[SDL_SCANCODE_LCTRL] = kVK_Control; // 224
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T[SDL_SCANCODE_LSHIFT] = kVK_Shift;
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T[SDL_SCANCODE_LALT] = kVK_Option;
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T[SDL_SCANCODE_LGUI] = kVK_Command;
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T[SDL_SCANCODE_RCTRL] = kVK_RightControl;
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T[SDL_SCANCODE_RSHIFT] = kVK_RightShift;
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T[SDL_SCANCODE_RALT] = kVK_RightOption;
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T[SDL_SCANCODE_RGUI] = kVK_Command; // no right command I guess
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}
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void GetKeys(KeyMap km)
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{
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km[0] = 0;
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km[1] = 0;
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km[2] = 0;
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km[3] = 0;
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SDL_PumpEvents();
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int numkeys = 0;
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const UInt8* keystate = SDL_GetKeyboardState(&numkeys);
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numkeys = std::min((int) sizeof(scancodeLookupTable), numkeys);
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for (int sdlScancode = 0; sdlScancode < numkeys; sdlScancode++)
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{
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if (!keystate[sdlScancode])
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continue;
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int vk = scancodeLookupTable[sdlScancode];
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if (vk == 0xFF)
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continue;
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int byteNo = vk >> 5; // =vk/32
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int bitNo = vk & 31;
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km[byteNo] |= 1 << bitNo;
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}
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#if POMME_DEBUG_INPUT
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if (km[0] || km[1] || km[2] || km[3])
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printf("GK %08x%08x%08x%08x\n", km[0], km[1], km[2], km[3]);
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#endif
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}
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void GetMouse(Point* mouseLoc)
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{
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int x;
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int y;
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SDL_GetMouseState(&x, &y);
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mouseLoc->h = x;
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mouseLoc->v = y;
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}
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Boolean Button(void)
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{
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return SDL_GetMouseState(NULL, NULL) & SDL_BUTTON_LMASK;
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}
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//-----------------------------------------------------------------------------
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// Mouse cursor
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void InitCursor()
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{
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SDL_ShowCursor(1);
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}
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void HideCursor()
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{
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SDL_ShowCursor(0);
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}
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void ShowCursor()
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{
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SDL_ShowCursor(1);
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}
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//-----------------------------------------------------------------------------
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// Init
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void Pomme::Input::Init()
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{
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InitScancodeLookupTable();
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}
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