mirror of
https://github.com/libretro/ppsspp.git
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123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
#include "input/input_state.h"
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#include "input/keycodes.h"
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#include <vector>
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const char *GetDeviceName(int deviceId) {
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switch (deviceId) {
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case DEVICE_ID_ANY: return "any";
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case DEVICE_ID_DEFAULT: return "built-in";
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case DEVICE_ID_KEYBOARD: return "kbd";
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case DEVICE_ID_PAD_0: return "pad1";
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case DEVICE_ID_PAD_1: return "pad2";
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case DEVICE_ID_PAD_2: return "pad3";
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case DEVICE_ID_PAD_3: return "pad4";
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case DEVICE_ID_PAD_4: return "pad5";
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case DEVICE_ID_PAD_5: return "pad6";
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case DEVICE_ID_PAD_6: return "pad7";
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case DEVICE_ID_PAD_7: return "pad8";
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case DEVICE_ID_PAD_8: return "pad9";
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case DEVICE_ID_PAD_9: return "pad10";
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case DEVICE_ID_X360_0: return "x360";
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case DEVICE_ID_ACCELEROMETER: return "accelerometer";
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case DEVICE_ID_MOUSE: return "mouse";
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default:
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return "unknown";
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}
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}
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// Default pad mapping to button bits. Used for UI and stuff that doesn't use PPSSPP's key mapping system.
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int MapPadButtonFixed(int keycode) {
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switch (keycode) {
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case NKCODE_BACK: return PAD_BUTTON_BACK; // Back
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case NKCODE_MENU: return PAD_BUTTON_MENU; // Menu
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case NKCODE_Z:
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case NKCODE_SPACE:
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case NKCODE_BUTTON_1:
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case NKCODE_BUTTON_A: // same as NKCODE_OUYA_BUTTON_O and NKCODE_BUTTON_CROSS_PS3
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return PAD_BUTTON_A;
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case NKCODE_ESCAPE:
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case NKCODE_BUTTON_2:
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case NKCODE_BUTTON_B: // same as NKCODE_OUYA_BUTTON_A and NKCODE_BUTTON_CIRCLE_PS3:
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return PAD_BUTTON_B;
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case NKCODE_DPAD_LEFT: return PAD_BUTTON_LEFT;
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case NKCODE_DPAD_RIGHT: return PAD_BUTTON_RIGHT;
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case NKCODE_DPAD_UP: return PAD_BUTTON_UP;
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case NKCODE_DPAD_DOWN: return PAD_BUTTON_DOWN;
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default:
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return 0;
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}
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}
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std::vector<KeyDef> dpadKeys;
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std::vector<KeyDef> confirmKeys;
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std::vector<KeyDef> cancelKeys;
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std::vector<KeyDef> tabLeftKeys;
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std::vector<KeyDef> tabRightKeys;
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static void AppendKeys(std::vector<KeyDef> &keys, const std::vector<KeyDef> &newKeys) {
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for (auto iter = newKeys.begin(); iter != newKeys.end(); ++iter) {
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keys.push_back(*iter);
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}
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}
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void SetDPadKeys(const std::vector<KeyDef> &leftKey, const std::vector<KeyDef> &rightKey,
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const std::vector<KeyDef> &upKey, const std::vector<KeyDef> &downKey) {
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dpadKeys.clear();
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// Store all directions into one vector for now. In the future it might be
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// useful to keep track of the different directions separately.
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AppendKeys(dpadKeys, leftKey);
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AppendKeys(dpadKeys, rightKey);
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AppendKeys(dpadKeys, upKey);
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AppendKeys(dpadKeys, downKey);
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}
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void SetConfirmCancelKeys(const std::vector<KeyDef> &confirm, const std::vector<KeyDef> &cancel) {
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confirmKeys = confirm;
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cancelKeys = cancel;
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}
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void SetTabLeftRightKeys(const std::vector<KeyDef> &tabLeft, const std::vector<KeyDef> &tabRight) {
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tabLeftKeys = tabLeft;
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tabRightKeys = tabRight;
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}
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uint32_t ButtonTracker::Update() {
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pad_buttons_ |= pad_buttons_async_set;
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pad_buttons_ &= ~pad_buttons_async_clear;
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return pad_buttons_;
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}
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void ButtonTracker::Process(const KeyInput &input) {
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int btn = MapPadButtonFixed(input.keyCode);
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if (btn == 0)
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return;
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// For now, use a fixed mapping. Good enough for the basics on most platforms.
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if (input.flags & KEY_DOWN) {
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pad_buttons_async_set |= btn;
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pad_buttons_async_clear &= ~btn;
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}
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if (input.flags & KEY_UP) {
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pad_buttons_async_set &= ~btn;
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pad_buttons_async_clear |= btn;
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}
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}
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ButtonTracker g_buttonTracker;
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void UpdateInputState(InputState *input, bool merge) {
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uint32_t btns = g_buttonTracker.Update();
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input->pad_buttons = merge ? (input->pad_buttons | btns) : btns;
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input->pad_buttons_down = (input->pad_last_buttons ^ input->pad_buttons) & input->pad_buttons;
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input->pad_buttons_up = (input->pad_last_buttons ^ input->pad_buttons) & input->pad_last_buttons;
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}
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void EndInputState(InputState *input) {
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input->pad_last_buttons = input->pad_buttons;
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}
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