mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-22 00:28:21 +00:00
440 lines
11 KiB
C
440 lines
11 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2015 - Daniel De Matteis
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* Copyright (C) 2013-2014 - Jason Fetters
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <unistd.h>
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#include "../input_common.h"
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#include "../input_joypad.h"
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#include "../input_keymaps.h"
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#include "apple_input.h"
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#include "../../general.h"
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#include "../../driver.h"
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#include "apple_keycode.h"
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const struct apple_key_name_map_entry apple_key_name_map[] =
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{
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{ "left", KEY_Left },
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{ "right", KEY_Right },
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{ "up", KEY_Up },
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{ "down", KEY_Down },
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{ "enter", KEY_Enter },
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{ "kp_enter", KP_Enter },
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{ "space", KEY_Space },
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{ "tab", KEY_Tab },
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{ "shift", KEY_LeftShift },
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{ "rshift", KEY_RightShift },
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{ "ctrl", KEY_LeftControl },
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{ "alt", KEY_LeftAlt },
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{ "escape", KEY_Escape },
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{ "backspace", KEY_DeleteForward },
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{ "backquote", KEY_Grave },
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{ "pause", KEY_Pause },
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{ "f1", KEY_F1 },
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{ "f2", KEY_F2 },
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{ "f3", KEY_F3 },
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{ "f4", KEY_F4 },
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{ "f5", KEY_F5 },
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{ "f6", KEY_F6 },
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{ "f7", KEY_F7 },
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{ "f8", KEY_F8 },
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{ "f9", KEY_F9 },
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{ "f10", KEY_F10 },
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{ "f11", KEY_F11 },
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{ "f12", KEY_F12 },
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{ "num0", KEY_0 },
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{ "num1", KEY_1 },
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{ "num2", KEY_2 },
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{ "num3", KEY_3 },
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{ "num4", KEY_4 },
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{ "num5", KEY_5 },
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{ "num6", KEY_6 },
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{ "num7", KEY_7 },
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{ "num8", KEY_8 },
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{ "num9", KEY_9 },
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{ "insert", KEY_Insert },
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{ "del", KEY_DeleteForward },
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{ "home", KEY_Home },
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{ "end", KEY_End },
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{ "pageup", KEY_PageUp },
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{ "pagedown", KEY_PageDown },
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{ "add", KP_Add },
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{ "subtract", KP_Subtract },
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{ "multiply", KP_Multiply },
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{ "divide", KP_Divide },
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{ "keypad0", KP_0 },
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{ "keypad1", KP_1 },
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{ "keypad2", KP_2 },
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{ "keypad3", KP_3 },
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{ "keypad4", KP_4 },
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{ "keypad5", KP_5 },
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{ "keypad6", KP_6 },
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{ "keypad7", KP_7 },
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{ "keypad8", KP_8 },
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{ "keypad9", KP_9 },
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{ "period", KEY_Period },
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{ "capslock", KEY_CapsLock },
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{ "numlock", KP_NumLock },
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{ "print_screen", KEY_PrintScreen },
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{ "scroll_lock", KEY_ScrollLock },
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{ "a", KEY_A },
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{ "b", KEY_B },
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{ "c", KEY_C },
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{ "d", KEY_D },
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{ "e", KEY_E },
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{ "f", KEY_F },
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{ "g", KEY_G },
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{ "h", KEY_H },
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{ "i", KEY_I },
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{ "j", KEY_J },
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{ "k", KEY_K },
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{ "l", KEY_L },
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{ "m", KEY_M },
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{ "n", KEY_N },
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{ "o", KEY_O },
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{ "p", KEY_P },
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{ "q", KEY_Q },
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{ "r", KEY_R },
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{ "s", KEY_S },
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{ "t", KEY_T },
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{ "u", KEY_U },
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{ "v", KEY_V },
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{ "w", KEY_W },
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{ "x", KEY_X },
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{ "y", KEY_Y },
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{ "z", KEY_Z },
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{ "nul", 0x00},
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};
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void apple_input_enable_small_keyboard(bool on)
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{
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driver_t *driver = driver_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)driver->input_data;
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if (apple)
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apple->small_keyboard_enabled = on;
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}
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void apple_input_enable_icade(bool on)
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{
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driver_t *driver = driver_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)driver->input_data;
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if (!apple)
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return;
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apple->icade_enabled = on;
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apple->icade_buttons = 0;
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}
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void apple_input_reset_icade_buttons(void)
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{
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driver_t *driver = driver_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)driver->input_data;
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if (apple)
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apple->icade_buttons = 0;
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}
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int32_t apple_input_find_any_key(void)
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{
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unsigned i;
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driver_t *driver =driver_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)driver->input_data;
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if (!apple)
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return 0;
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if (apple->joypad)
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apple->joypad->poll();
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for (i = 0; apple_key_name_map[i].hid_id; i++)
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if (apple->key_state[apple_key_name_map[i].hid_id])
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return apple_key_name_map[i].hid_id;
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return 0;
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}
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int32_t apple_input_find_any_button(uint32_t port)
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{
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unsigned i, buttons = 0;
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driver_t *driver = driver_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)driver->input_data;
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if (!apple)
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return -1;
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if (apple->joypad)
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apple->joypad->poll();
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buttons = apple->buttons[port];
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if (port == 0 && apple->icade_enabled)
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BIT32_SET(buttons, apple->icade_buttons);
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if (buttons)
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for (i = 0; i < 32; i++)
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if (buttons & (1 << i))
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return i;
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return -1;
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}
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int32_t apple_input_find_any_axis(uint32_t port)
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{
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int i;
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driver_t *driver = driver_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)driver->input_data;
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if (apple && apple->joypad)
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apple->joypad->poll();
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for (i = 0; i < 4; i++)
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{
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int16_t value = apple->axes[port][i];
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if (abs(value) > 0x4000)
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return (value < 0) ? -(i + 1) : i + 1;
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}
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return 0;
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}
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static int16_t apple_input_is_pressed(apple_input_data_t *apple, unsigned port_num,
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const struct retro_keybind *binds, unsigned id)
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{
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if (id < RARCH_BIND_LIST_END)
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{
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const struct retro_keybind *bind = &binds[id];
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unsigned bit = input_keymaps_translate_rk_to_keysym(bind->key);
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return bind->valid && apple->key_state[bit];
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}
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return 0;
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}
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static void *apple_input_init(void)
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{
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settings_t *settings = config_get_ptr();
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apple_input_data_t *apple = (apple_input_data_t*)calloc(1, sizeof(*apple));
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if (!apple)
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return NULL;
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input_keymaps_init_keyboard_lut(rarch_key_map_apple_hid);
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apple->joypad = input_joypad_init_driver(settings->input.joypad_driver);
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return apple;
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}
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static void apple_input_poll(void *data)
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{
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uint32_t i;
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apple_input_data_t *apple = (apple_input_data_t*)data;
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if (!apple)
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return;
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for (i = 0; i < apple->touch_count; i++)
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input_translate_coord_viewport(
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apple->touches[i].screen_x,
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apple->touches[i].screen_y,
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&apple->touches[i].fixed_x,
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&apple->touches[i].fixed_y,
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&apple->touches[i].full_x,
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&apple->touches[i].full_y);
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if (apple->joypad)
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apple->joypad->poll();
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if (apple->icade_enabled)
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BIT32_SET(apple->buttons[0], apple->icade_buttons);
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}
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static int16_t apple_mouse_state(apple_input_data_t *apple,
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unsigned id)
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{
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switch (id)
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{
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case RETRO_DEVICE_ID_MOUSE_X:
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return apple->mouse_x;
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case RETRO_DEVICE_ID_MOUSE_Y:
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return apple->mouse_y;
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case RETRO_DEVICE_ID_MOUSE_LEFT:
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return apple->mouse_buttons & 1;
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case RETRO_DEVICE_ID_MOUSE_RIGHT:
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return apple->mouse_buttons & 2;
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case RETRO_DEVICE_ID_MOUSE_WHEELUP:
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return apple->mouse_wu;
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case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
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return apple->mouse_wd;
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}
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return 0;
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}
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static int16_t apple_pointer_state(apple_input_data_t *apple,
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unsigned device, unsigned idx, unsigned id)
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{
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const bool want_full = (device == RARCH_DEVICE_POINTER_SCREEN);
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if (idx < apple->touch_count && (idx < MAX_TOUCHES))
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{
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int16_t x, y;
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const apple_touch_data_t *touch = (const apple_touch_data_t *)
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&apple->touches[idx];
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if (!touch)
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return 0;
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x = touch->fixed_x;
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y = touch->fixed_y;
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if (want_full)
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{
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x = touch->full_x;
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y = touch->full_y;
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}
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switch (id)
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{
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case RETRO_DEVICE_ID_POINTER_PRESSED:
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return (x != -0x8000) && (y != -0x8000);
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case RETRO_DEVICE_ID_POINTER_X:
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return x;
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case RETRO_DEVICE_ID_POINTER_Y:
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return y;
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}
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}
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return 0;
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}
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static int16_t apple_keyboard_state(apple_input_data_t *apple, unsigned id)
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{
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unsigned bit = input_keymaps_translate_rk_to_keysym((enum retro_key)id);
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return (id < RETROK_LAST) && apple->key_state[bit];
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}
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static int16_t apple_input_state(void *data,
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const struct retro_keybind **binds, unsigned port,
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unsigned device, unsigned idx, unsigned id)
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{
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apple_input_data_t *apple = (apple_input_data_t*)data;
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if (!apple || !apple->joypad)
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return 0;
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switch (device)
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{
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case RETRO_DEVICE_JOYPAD:
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return apple_input_is_pressed(apple, port, binds[port], id) ||
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input_joypad_pressed(apple->joypad, port, binds[port], id);
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case RETRO_DEVICE_ANALOG:
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return input_joypad_analog(apple->joypad, port,
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idx, id, binds[port]);
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case RETRO_DEVICE_KEYBOARD:
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return apple_keyboard_state(apple, id);
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case RETRO_DEVICE_MOUSE:
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return apple_mouse_state(apple, id);
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case RETRO_DEVICE_POINTER:
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case RARCH_DEVICE_POINTER_SCREEN:
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return apple_pointer_state(apple, device, idx, id);
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}
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return 0;
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}
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static bool apple_input_bind_button_pressed(void *data, int key)
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{
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apple_input_data_t *apple = (apple_input_data_t*)data;
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settings_t *settings = config_get_ptr();
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if (apple && apple->joypad)
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return apple_input_is_pressed(apple, 0, settings->input.binds[0], key) ||
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input_joypad_pressed(apple->joypad, 0, settings->input.binds[0], key);
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return false;
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}
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static void apple_input_free(void *data)
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{
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apple_input_data_t *apple = (apple_input_data_t*)data;
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if (!apple || !data)
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return;
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if (apple->joypad)
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apple->joypad->destroy();
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free(apple);
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}
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static bool apple_input_set_rumble(void *data,
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unsigned port, enum retro_rumble_effect effect, uint16_t strength)
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{
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apple_input_data_t *apple = (apple_input_data_t*)data;
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if (apple && apple->joypad)
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return input_joypad_set_rumble(apple->joypad,
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port, effect, strength);
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return false;
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}
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static uint64_t apple_input_get_capabilities(void *data)
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{
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(void)data;
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return
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(1 << RETRO_DEVICE_JOYPAD) |
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(1 << RETRO_DEVICE_MOUSE) |
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(1 << RETRO_DEVICE_KEYBOARD) |
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(1 << RETRO_DEVICE_POINTER) |
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(1 << RETRO_DEVICE_ANALOG);
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}
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static void apple_input_grab_mouse(void *data, bool state)
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{
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/* Dummy for now. Might be useful in the future. */
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(void)data;
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(void)state;
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}
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static const rarch_joypad_driver_t *apple_input_get_joypad_driver(void *data)
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{
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apple_input_data_t *apple = (apple_input_data_t*)data;
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if (apple && apple->joypad)
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return apple->joypad;
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return NULL;
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}
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input_driver_t input_apple = {
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apple_input_init,
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apple_input_poll,
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apple_input_state,
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apple_input_bind_button_pressed,
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apple_input_free,
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NULL,
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NULL,
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apple_input_get_capabilities,
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"apple_input",
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apple_input_grab_mouse,
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apple_input_set_rumble,
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apple_input_get_joypad_driver
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};
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