HID demo.
This commit is contained in:
Ben Vanik
parent
4af6c41740
commit
1d9f73ad13
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/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2015 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include <gflags/gflags.h>
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#include <cstring>
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#include "third_party/imgui/imgui.h"
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#include "xenia/base/clock.h"
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#include "xenia/base/logging.h"
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#include "xenia/base/main.h"
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#include "xenia/base/platform_win.h"
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#include "xenia/base/threading.h"
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#include "xenia/hid/input_system.h"
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#include "xenia/ui/gl/gl_context.h"
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#include "xenia/ui/imgui_drawer.h"
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#include "xenia/ui/window.h"
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namespace xe {
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namespace hid {
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std::unique_ptr<xe::ui::ImGuiDrawer> imgui_drawer_;
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std::unique_ptr<xe::hid::InputSystem> input_system_;
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std::unique_ptr<xe::ui::GraphicsContext> CreateDemoContext(
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xe::ui::Window* window) {
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return xe::ui::gl::GLContext::Create(window);
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}
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void DrawInputStatus();
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int hid_demo_main(const std::vector<std::wstring>& args) {
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// Create run loop and the window.
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auto loop = ui::Loop::Create();
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auto window = xe::ui::Window::Create(loop.get(), GetEntryInfo().name);
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loop->PostSynchronous([&window]() {
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xe::threading::set_name("Win32 Loop");
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if (!window->Initialize()) {
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FatalError("Failed to initialize main window");
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return;
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}
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});
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window->on_closed.AddListener([&loop](xe::ui::UIEvent* e) {
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loop->Quit();
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XELOGI("User-initiated death!");
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imgui_drawer_.reset();
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exit(1);
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});
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loop->on_quit.AddListener([&window](xe::ui::UIEvent* e) { window.reset(); });
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// Initial size setting, done here so that it knows the menu exists.
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window->Resize(600, 500);
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// Create the graphics context used for drawing and setup the window.
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loop->PostSynchronous([&window]() {
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// Create context and give it to the window.
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// The window will finish initialization wtih the context (loading
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// resources, etc).
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auto context = CreateDemoContext(window.get());
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window->set_context(std::move(context));
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// Initialize the ImGui renderer we'll use.
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imgui_drawer_ = std::make_unique<xe::ui::ImGuiDrawer>(window.get());
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// Initialize input system and all drivers.
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input_system_ = xe::hid::InputSystem::Create(window.get());
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});
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window->on_key_char.AddListener([](xe::ui::KeyEvent* e) {
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auto& io = ImGui::GetIO();
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if (e->key_code() > 0 && e->key_code() < 0x10000) {
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io.AddInputCharacter(e->key_code());
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}
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e->set_handled(true);
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});
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window->on_key_down.AddListener([](xe::ui::KeyEvent* e) {
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auto& io = ImGui::GetIO();
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io.KeysDown[e->key_code()] = true;
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switch (e->key_code()) {
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case 16: {
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io.KeyShift = true;
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} break;
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case 17: {
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io.KeyCtrl = true;
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} break;
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}
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});
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window->on_key_up.AddListener([](xe::ui::KeyEvent* e) {
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auto& io = ImGui::GetIO();
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io.KeysDown[e->key_code()] = false;
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switch (e->key_code()) {
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case 16: {
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io.KeyShift = false;
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} break;
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case 17: {
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io.KeyCtrl = false;
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} break;
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}
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});
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window->on_mouse_down.AddListener([](xe::ui::MouseEvent* e) {
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auto& io = ImGui::GetIO();
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io.MousePos = ImVec2(float(e->x()), float(e->y()));
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switch (e->button()) {
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case xe::ui::MouseEvent::Button::kLeft: {
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io.MouseDown[0] = true;
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} break;
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case xe::ui::MouseEvent::Button::kRight: {
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io.MouseDown[1] = true;
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} break;
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}
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});
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window->on_mouse_move.AddListener([](xe::ui::MouseEvent* e) {
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auto& io = ImGui::GetIO();
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io.MousePos = ImVec2(float(e->x()), float(e->y()));
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});
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window->on_mouse_up.AddListener([](xe::ui::MouseEvent* e) {
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auto& io = ImGui::GetIO();
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io.MousePos = ImVec2(float(e->x()), float(e->y()));
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switch (e->button()) {
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case xe::ui::MouseEvent::Button::kLeft: {
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io.MouseDown[0] = false;
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} break;
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case xe::ui::MouseEvent::Button::kRight: {
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io.MouseDown[1] = false;
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} break;
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}
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});
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window->on_mouse_wheel.AddListener([](xe::ui::MouseEvent* e) {
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auto& io = ImGui::GetIO();
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io.MousePos = ImVec2(float(e->x()), float(e->y()));
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io.MouseWheel += float(e->dy() / 120.0f);
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});
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window->on_painting.AddListener([&](xe::ui::UIEvent* e) {
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auto& io = ImGui::GetIO();
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auto current_tick_count = Clock::QueryHostTickCount();
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static uint64_t last_draw_tick_count = 0;
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io.DeltaTime = (current_tick_count - last_draw_tick_count) /
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static_cast<float>(Clock::host_tick_frequency());
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last_draw_tick_count = current_tick_count;
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io.DisplaySize = ImVec2(static_cast<float>(window->width()),
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static_cast<float>(window->height()));
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ImGui::NewFrame();
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ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(-1, 0));
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ImGui::Begin("main_window", nullptr, ImGuiWindowFlags_NoMove |
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ImGuiWindowFlags_NoResize |
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ImGuiWindowFlags_NoTitleBar |
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ImGuiWindowFlags_NoScrollbar |
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ImGuiWindowFlags_NoSavedSettings);
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ImGui::SetWindowPos(ImVec2(0, 0));
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ImGui::SetWindowSize(io.DisplaySize);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(4, 4));
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DrawInputStatus();
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ImGui::PopStyleVar();
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ImGui::End();
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ImGui::PopStyleVar();
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ImGui::Render();
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// Continuous paint.
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window->Invalidate();
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});
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// Wait until we are exited.
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loop->AwaitQuit();
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imgui_drawer_.reset();
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input_system_.reset();
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window.reset();
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loop.reset();
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return 0;
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}
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void DrawUserInputStatus(uint32_t user_index) {
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ImGui::Text("User %u:", user_index);
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X_INPUT_STATE state;
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if (input_system_->GetState(user_index, &state) != X_ERROR_SUCCESS) {
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ImGui::Text(" No controller detected");
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return;
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}
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ImGui::Text(" Packet Number: %u", static_cast<uint32_t>(state.packet_number));
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auto& gamepad = state.gamepad;
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ImGui::Text(" Buttons: [%c][%c][%c][%c] [%s][%s]",
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gamepad.buttons & X_INPUT_GAMEPAD_A ? 'A' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_B ? 'B' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_X ? 'X' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_Y ? 'Y' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_START ? "start" : " ",
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gamepad.buttons & X_INPUT_GAMEPAD_BACK ? "back" : " ");
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ImGui::Text(" D-pad: [%c][%c][%c][%c]",
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gamepad.buttons & X_INPUT_GAMEPAD_DPAD_UP ? 'U' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_DPAD_DOWN ? 'D' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_DPAD_LEFT ? 'L' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_DPAD_RIGHT ? 'R' : ' ');
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ImGui::Text(" Thumbs: [%c][%c]",
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gamepad.buttons & X_INPUT_GAMEPAD_LEFT_THUMB ? 'L' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_RIGHT_THUMB ? 'R' : ' ');
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ImGui::Text(" Shoulders: [%c][%c]",
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gamepad.buttons & X_INPUT_GAMEPAD_LEFT_SHOULDER ? 'L' : ' ',
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gamepad.buttons & X_INPUT_GAMEPAD_RIGHT_SHOULDER ? 'R' : ' ');
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ImGui::Text(" Left Trigger: %3u", gamepad.left_trigger);
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ImGui::Text(" Right Trigger: %3u", gamepad.right_trigger);
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ImGui::Text(" Left Thumb: %6d, %6d",
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static_cast<int32_t>(gamepad.thumb_lx),
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static_cast<int32_t>(gamepad.thumb_ly));
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ImGui::Text(" Right Thumb: %6d, %6d",
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static_cast<int32_t>(gamepad.thumb_rx),
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static_cast<int32_t>(gamepad.thumb_ry));
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X_INPUT_VIBRATION vibration;
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vibration.left_motor_speed = static_cast<uint16_t>(
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float(static_cast<uint16_t>(gamepad.left_trigger)) / 255.0f * UINT16_MAX);
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vibration.right_motor_speed = static_cast<uint16_t>(
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float(static_cast<uint16_t>(gamepad.right_trigger)) / 255.0f *
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UINT16_MAX);
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input_system_->SetState(user_index, &vibration);
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ImGui::Text(" Motor Speeds: L %5u, R %5u",
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static_cast<uint32_t>(vibration.left_motor_speed),
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static_cast<uint32_t>(vibration.right_motor_speed));
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ImGui::Text(" ");
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}
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void DrawInputStatus() {
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ImGui::BeginChild("##input_status", ImVec2(0, 0), true);
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for (uint32_t user_index = 0; user_index < 4; ++user_index) {
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DrawUserInputStatus(user_index);
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}
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ImGui::EndChild();
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}
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} // namespace hid
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} // namespace xe
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DEFINE_ENTRY_POINT(L"xenia-hid-demo", L"xenia-hid-demo",
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xe::hid::hid_demo_main);
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@ -15,3 +15,49 @@ project("xenia-hid")
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project_root.."/build_tools/third_party/gflags/src",
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})
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local_platform_files()
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removefiles({"*_demo.cc"})
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group("demos")
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project("xenia-hid-demo")
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uuid("a56a209c-16d5-4913-85f9-86976fe7fddf")
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kind("WindowedApp")
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language("C++")
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links({
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"elemental-forms",
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"gflags",
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"glew",
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"imgui",
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"xenia-base",
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"xenia-hid",
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"xenia-hid-nop",
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"xenia-ui",
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"xenia-ui-gl",
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})
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flags({
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"WinMain", -- Use WinMain instead of main.
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})
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defines({
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"GLEW_STATIC=1",
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"GLEW_MX=1",
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})
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includedirs({
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project_root.."/third_party/elemental-forms/src",
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project_root.."/build_tools/third_party/gflags/src",
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})
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files({
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"hid_demo.cc",
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project_root.."/src/xenia/base/main_"..platform_suffix..".cc",
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})
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files({
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project_root.."/third_party/elemental-forms/resources.rc",
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})
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resincludedirs({
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project_root,
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project_root.."/third_party/elemental-forms",
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})
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filter("platforms:Windows")
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links({
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"xenia-hid-winkey",
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"xenia-hid-xinput",
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})
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