💿🐜 Antkeeper source code
https://antkeeper.com
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818 lines
25 KiB
818 lines
25 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "application.hpp"
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#include "config.hpp"
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#include "debug/log.hpp"
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#include "input/scancode.hpp"
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#include "math/map.hpp"
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#include <SDL2/SDL.h>
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#include <glad/glad.h>
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#include <stdexcept>
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#include <utility>
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application::application
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(
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const std::string& window_title,
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int window_x,
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int window_y,
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int window_w,
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int window_h,
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bool maximized,
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bool fullscreen,
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bool v_sync
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):
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closed(false),
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maximized(false),
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fullscreen(true),
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v_sync(false),
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cursor_visible(true),
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display_size({0, 0}),
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display_dpi(0.0f),
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windowed_position({-1, -1}),
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windowed_size({-1, -1}),
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viewport_size({-1, -1}),
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mouse_position({0, 0}),
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sdl_window(nullptr),
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sdl_gl_context(nullptr)
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{
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// Log SDL info
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// SDL_version sdl_compiled_version;
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// SDL_version sdl_linked_version;
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// SDL_VERSION(&sdl_compiled_version);
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// SDL_GetVersion(&sdl_linked_version);
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// debug::log::info
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// (
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// "SDL compiled version: {}.{}.{}; linked version: {}.{}.{}",
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// sdl_compiled_version.major,
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// sdl_compiled_version.minor,
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// sdl_compiled_version.patch,
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// sdl_linked_version.major,
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// sdl_linked_version.minor,
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// sdl_linked_version.patch
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// );
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// Init SDL events and video subsystems
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debug::log::trace("Initializing SDL events and video subsystems...");
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if (SDL_InitSubSystem(SDL_INIT_EVENTS | SDL_INIT_VIDEO) != 0)
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{
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debug::log::fatal("Failed to initialize SDL events and video subsystems: {}", SDL_GetError());
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throw std::runtime_error("Failed to initialize SDL events and video subsystems");
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}
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debug::log::trace("Initialized SDL events and video subsystems");
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// Query displays
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debug::log::trace("Querying displays...");
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const int sdl_display_count = SDL_GetNumVideoDisplays();
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if (sdl_display_count < 1)
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{
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debug::log::fatal("No displays detected: {}", SDL_GetError());
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throw std::runtime_error("No displays detected");
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}
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debug::log::info("Display count: {}", sdl_display_count);
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for (int i = 0; i < sdl_display_count; ++i)
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{
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// Query display mode
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SDL_DisplayMode sdl_display_mode;
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if (SDL_GetDesktopDisplayMode(i, &sdl_display_mode) != 0)
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{
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debug::log::error("Failed to get mode of display {}: {}", i, SDL_GetError());
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SDL_ClearError();
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continue;
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}
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// Query display name
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const char* sdl_display_name = SDL_GetDisplayName(i);
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if (!sdl_display_name)
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{
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debug::log::warning("Failed to get name of display {}: {}", i, SDL_GetError());
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SDL_ClearError();
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sdl_display_name = "";
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}
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// Query display DPI
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float sdl_display_dpi;
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if (SDL_GetDisplayDPI(i, &sdl_display_dpi, nullptr, nullptr) != 0)
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{
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const float default_dpi = 96.0f;
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debug::log::warning("Failed to get DPI of display {}: {}; Defaulting to {} DPI", i, SDL_GetError(), default_dpi);
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SDL_ClearError();
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}
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// Log display information
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debug::log::info("Display {} name: \"{}\"; resolution: {}x{}; refresh rate: {}Hz; DPI: {}", i, sdl_display_name, sdl_display_mode.w, sdl_display_mode.h, sdl_display_mode.refresh_rate, sdl_display_dpi);
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}
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debug::log::trace("Queried displays");
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// Detect display dimensions
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SDL_DisplayMode sdl_desktop_display_mode;
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if (SDL_GetDesktopDisplayMode(0, &sdl_desktop_display_mode) != 0)
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{
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debug::log::fatal("Failed to detect desktop display mode: {}", SDL_GetError());
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throw std::runtime_error("Failed to detect desktop display mode");
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}
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display_size = {sdl_desktop_display_mode.w, sdl_desktop_display_mode.h};
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// Detect display DPI
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if (SDL_GetDisplayDPI(0, &display_dpi, nullptr, nullptr) != 0)
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{
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debug::log::fatal("Failed to detect display DPI: {}", SDL_GetError());
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throw std::runtime_error("Failed to detect display DPI");
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}
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// Log display properties
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debug::log::info("Detected {}x{}@{}Hz display with {} DPI", sdl_desktop_display_mode.w, sdl_desktop_display_mode.h, sdl_desktop_display_mode.refresh_rate, display_dpi);
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// Load OpenGL library
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debug::log::trace("Loading OpenGL library...");
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if (SDL_GL_LoadLibrary(nullptr) != 0)
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{
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debug::log::fatal("Failed to load OpenGL library: {}", SDL_GetError());
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throw std::runtime_error("Failed to load OpenGL library");
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}
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debug::log::trace("Loaded OpenGL library");
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// Set OpenGL-related window creation hints
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SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, config::opengl_version_major);
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, config::opengl_version_minor);
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
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SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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SDL_GL_SetAttribute(SDL_GL_RED_SIZE, config::opengl_min_red_size);
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SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, config::opengl_min_green_size);
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SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, config::opengl_min_blue_size);
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SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, config::opengl_min_alpha_size);
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SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, config::opengl_min_depth_size);
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SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, config::opengl_min_stencil_size);
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Uint32 sdl_window_flags = SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
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if (fullscreen)
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{
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sdl_window_flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
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}
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if (maximized)
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{
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sdl_window_flags |= SDL_WINDOW_MAXIMIZED;
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}
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if (window_x == -1 && window_y == -1)
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{
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window_x = SDL_WINDOWPOS_CENTERED;
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window_y = SDL_WINDOWPOS_CENTERED;
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}
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if (window_w <= 0 || window_h <= 0)
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{
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window_w = sdl_desktop_display_mode.w / 2;
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window_h = sdl_desktop_display_mode.h / 2;
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}
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// Create a hidden fullscreen window
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debug::log::trace("Creating window...");
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sdl_window = SDL_CreateWindow
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(
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window_title.c_str(),
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window_x,
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window_y,
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window_w,
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window_h,
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sdl_window_flags
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);
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if (!sdl_window)
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{
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debug::log::fatal("Failed to create {}x{} window: {}", display_size[0], display_size[1], SDL_GetError());
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throw std::runtime_error("Failed to create SDL window");
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}
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debug::log::trace("Created window");
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if (window_x != SDL_WINDOWPOS_CENTERED && window_y != SDL_WINDOWPOS_CENTERED)
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{
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this->windowed_position = {window_x, window_y};
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}
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this->windowed_size = {window_w, window_h};
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this->maximized = maximized;
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this->fullscreen = fullscreen;
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// Set hard window minimum size
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SDL_SetWindowMinimumSize(sdl_window, 160, 120);
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// Create OpenGL context
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debug::log::trace("Creating OpenGL {}.{} context...", config::opengl_version_major, config::opengl_version_minor);
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sdl_gl_context = SDL_GL_CreateContext(sdl_window);
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if (!sdl_gl_context)
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{
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debug::log::fatal("Failed to create OpenGL context: {}", SDL_GetError());
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throw std::runtime_error("Failed to create OpenGL context");
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}
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// Log version of created OpenGL context
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int opengl_context_version_major = -1;
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int opengl_context_version_minor = -1;
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SDL_GL_GetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, &opengl_context_version_major);
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SDL_GL_GetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, &opengl_context_version_minor);
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debug::log::info("Created OpenGL {}.{} context", opengl_context_version_major, opengl_context_version_minor);
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// Compare OpenGL context version with requested version
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if (opengl_context_version_major != config::opengl_version_major ||
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opengl_context_version_minor != config::opengl_version_minor)
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{
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debug::log::warning("Requested OpenGL {}.{} context but created OpenGL {}.{} context", config::opengl_version_major, config::opengl_version_minor, opengl_context_version_major, opengl_context_version_minor);
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}
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// Log format of OpenGL context default framebuffer
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int opengl_context_red_size = -1;
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int opengl_context_green_size = -1;
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int opengl_context_blue_size = -1;
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int opengl_context_alpha_size = -1;
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int opengl_context_depth_size = -1;
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int opengl_context_stencil_size = -1;
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SDL_GL_GetAttribute(SDL_GL_RED_SIZE, &opengl_context_red_size);
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SDL_GL_GetAttribute(SDL_GL_GREEN_SIZE, &opengl_context_green_size);
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SDL_GL_GetAttribute(SDL_GL_BLUE_SIZE, &opengl_context_blue_size);
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SDL_GL_GetAttribute(SDL_GL_ALPHA_SIZE, &opengl_context_alpha_size);
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SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &opengl_context_depth_size);
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SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &opengl_context_stencil_size);
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debug::log::info("OpenGL context format: R{}G{}B{}A{}D{}S{}", opengl_context_red_size, opengl_context_green_size, opengl_context_blue_size, opengl_context_alpha_size, opengl_context_depth_size, opengl_context_stencil_size);
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// Compare OpenGL context default framebuffer format with request format
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if (opengl_context_red_size < config::opengl_min_red_size ||
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opengl_context_green_size < config::opengl_min_green_size ||
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opengl_context_blue_size < config::opengl_min_blue_size ||
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opengl_context_alpha_size < config::opengl_min_alpha_size ||
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opengl_context_depth_size < config::opengl_min_depth_size ||
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opengl_context_stencil_size < config::opengl_min_stencil_size)
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{
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debug::log::warning
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(
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"OpenGL context format (R{}G{}B{}A{}D{}S{}) does not meet minimum requested format (R{}G{}B{}A{}D{}S{})",
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opengl_context_red_size, opengl_context_green_size, opengl_context_blue_size, opengl_context_alpha_size, opengl_context_depth_size, opengl_context_stencil_size,
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config::opengl_min_red_size, config::opengl_min_green_size, config::opengl_min_blue_size, config::opengl_min_alpha_size, config::opengl_min_depth_size, config::opengl_min_stencil_size
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);
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}
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// Load OpenGL functions via GLAD
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debug::log::trace("Loading OpenGL functions...");
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if (!gladLoadGLLoader((GLADloadproc)SDL_GL_GetProcAddress))
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{
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debug::log::fatal("Failed to load OpenGL functions", SDL_GetError());
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throw std::runtime_error("Failed to load OpenGL functions");
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}
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debug::log::trace("Loaded OpenGL functions");
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// Log OpenGL context information
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debug::log::info
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(
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"OpenGL vendor: {}; renderer: {}; version: {}; shading language version: {}",
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reinterpret_cast<const char*>(glGetString(GL_VENDOR)),
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reinterpret_cast<const char*>(glGetString(GL_RENDERER)),
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reinterpret_cast<const char*>(glGetString(GL_VERSION)),
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reinterpret_cast<const char*>(glGetString(GL_SHADING_LANGUAGE_VERSION))
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);
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// Clear window color
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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swap_buffers();
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// Set v-sync mode
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set_v_sync(v_sync);
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// Update viewport size
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SDL_GL_GetDrawableSize(sdl_window, &viewport_size[0], &viewport_size[1]);
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// Init SDL joystick and controller subsystems
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debug::log::trace("Initializing SDL joystick and controller subsystems...");
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if (SDL_InitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER) != 0)
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{
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debug::log::error("Failed to initialize SDL joystick and controller subsytems: {}", SDL_GetError());
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}
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else
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{
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debug::log::trace("Initialized SDL joystick and controller subsystems");
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}
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// Setup rasterizer
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rasterizer = new gl::rasterizer();
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rasterizer->context_resized(viewport_size[0], viewport_size[1]);
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// Register keyboard and mouse with input device manager
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device_manager.register_device(keyboard);
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device_manager.register_device(mouse);
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// Generate keyboard and mouse device connected events
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keyboard.connect();
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mouse.connect();
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// Connect gamepads
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process_events();
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}
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application::~application()
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{
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// Destroy the OpenGL context
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SDL_GL_DeleteContext(sdl_gl_context);
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// Destroy the SDL window
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SDL_DestroyWindow(sdl_window);
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// Shutdown SDL
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SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER);
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SDL_Quit();
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}
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void application::close()
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{
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closed = true;
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}
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void application::set_title(const std::string& title)
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{
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SDL_SetWindowTitle(sdl_window, title.c_str());
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}
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void application::set_cursor_visible(bool visible)
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{
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SDL_ShowCursor((visible) ? SDL_ENABLE : SDL_DISABLE);
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cursor_visible = visible;
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}
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void application::set_relative_mouse_mode(bool enabled)
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{
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if (enabled)
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{
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SDL_GetMouseState(&mouse_position[0], &mouse_position[1]);
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SDL_ShowCursor(SDL_DISABLE);
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SDL_SetRelativeMouseMode(SDL_TRUE);
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}
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else
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{
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SDL_SetRelativeMouseMode(SDL_FALSE);
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SDL_WarpMouseInWindow(sdl_window, mouse_position[0], mouse_position[1]);
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if (cursor_visible)
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{
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SDL_ShowCursor(SDL_ENABLE);
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}
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}
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}
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void application::resize_window(int width, int height)
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{
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int x = (display_size[0] >> 1) - (width >> 1);
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int y = (display_size[1] >> 1) - (height >> 1);
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// Resize and center window
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SDL_SetWindowPosition(sdl_window, x, y);
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SDL_SetWindowSize(sdl_window, width, height);
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}
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void application::set_fullscreen(bool fullscreen)
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{
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if (this->fullscreen != fullscreen)
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{
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this->fullscreen = fullscreen;
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if (fullscreen)
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{
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SDL_SetWindowFullscreen(sdl_window, SDL_WINDOW_FULLSCREEN_DESKTOP);
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}
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else
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{
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SDL_SetWindowFullscreen(sdl_window, 0);
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}
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}
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}
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void application::set_v_sync(bool v_sync)
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{
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if (v_sync)
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{
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debug::log::trace("Enabling adaptive v-sync...");
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if (SDL_GL_SetSwapInterval(-1) != 0)
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{
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debug::log::error("Failed to enable adaptive v-sync: {}", SDL_GetError());
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debug::log::trace("Enabling synchronized v-sync...");
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if (SDL_GL_SetSwapInterval(1) != 0)
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{
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debug::log::error("Failed to enable synchronized v-sync: {}", SDL_GetError());
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}
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else
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{
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this->v_sync = v_sync;
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debug::log::debug("Enabled synchronized v-sync");
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}
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}
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else
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{
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this->v_sync = v_sync;
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debug::log::debug("Enabled adaptive v-sync");
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}
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}
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else
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{
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debug::log::trace("Disabling v-sync...");
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if (SDL_GL_SetSwapInterval(0) != 0)
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{
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debug::log::error("Failed to disable v-sync: {}", SDL_GetError());
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}
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else
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{
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this->v_sync = v_sync;
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debug::log::debug("Disabled v-sync");
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}
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}
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}
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void application::set_window_opacity(float opacity)
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{
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SDL_SetWindowOpacity(sdl_window, opacity);
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}
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void application::swap_buffers()
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{
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SDL_GL_SwapWindow(sdl_window);
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}
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void application::show_window()
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{
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SDL_ShowWindow(sdl_window);
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//SDL_GL_MakeCurrent(sdl_window, sdl_gl_context);
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}
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void application::hide_window()
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{
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SDL_HideWindow(sdl_window);
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}
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void application::add_game_controller_mappings(const void* mappings, std::size_t size)
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{
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|
debug::log::trace("Adding SDL game controller mappings...");
|
|
int mapping_count = SDL_GameControllerAddMappingsFromRW(SDL_RWFromConstMem(mappings, static_cast<int>(size)), 0);
|
|
if (mapping_count == -1)
|
|
{
|
|
debug::log::error("Failed to add SDL game controller mappings: {}", SDL_GetError());
|
|
}
|
|
else
|
|
{
|
|
debug::log::debug("Added {} SDL game controller mappings", mapping_count);
|
|
}
|
|
}
|
|
|
|
void application::process_events()
|
|
{
|
|
// Active modifier keys
|
|
std::uint16_t sdl_key_mod = KMOD_NONE;
|
|
std::uint16_t modifier_keys = input::modifier_key::none;
|
|
|
|
// Mouse motion event accumulators
|
|
// bool mouse_motion = false;
|
|
// std::int32_t mouse_x;
|
|
// std::int32_t mouse_y;
|
|
// std::int32_t mouse_dx = 0;
|
|
// std::int32_t mouse_dy = 0;
|
|
|
|
SDL_Event sdl_event;
|
|
while (SDL_PollEvent(&sdl_event))
|
|
{
|
|
switch (sdl_event.type)
|
|
{
|
|
[[likely]] case SDL_MOUSEMOTION:
|
|
{
|
|
// More than one mouse motion event is often generated per frame, and may be a source of lag.
|
|
// Mouse events can be accumulated here to prevent excessive function calls and allocations
|
|
// mouse_motion = true;
|
|
// mouse_x = sdl_event.motion.x;
|
|
// mouse_y = sdl_event.motion.y;
|
|
// mouse_dx += sdl_event.motion.xrel;
|
|
// mouse_dy += sdl_event.motion.yrel;
|
|
|
|
mouse.move({sdl_event.motion.x, sdl_event.motion.y}, {sdl_event.motion.xrel, sdl_event.motion.yrel});
|
|
break;
|
|
}
|
|
|
|
case SDL_KEYDOWN:
|
|
case SDL_KEYUP:
|
|
{
|
|
// Get scancode of key
|
|
const input::scancode scancode = static_cast<input::scancode>(sdl_event.key.keysym.scancode);
|
|
|
|
// Rebuild modifier keys bit mask
|
|
if (sdl_event.key.keysym.mod != sdl_key_mod)
|
|
{
|
|
sdl_key_mod = sdl_event.key.keysym.mod;
|
|
|
|
modifier_keys = input::modifier_key::none;
|
|
if (sdl_key_mod & KMOD_LSHIFT)
|
|
modifier_keys |= input::modifier_key::left_shift;
|
|
if (sdl_key_mod & KMOD_RSHIFT)
|
|
modifier_keys |= input::modifier_key::right_shift;
|
|
if (sdl_key_mod & KMOD_LCTRL)
|
|
modifier_keys |= input::modifier_key::left_ctrl;
|
|
if (sdl_key_mod & KMOD_RCTRL)
|
|
modifier_keys |= input::modifier_key::right_ctrl;
|
|
if (sdl_key_mod & KMOD_LGUI)
|
|
modifier_keys |= input::modifier_key::left_gui;
|
|
if (sdl_key_mod & KMOD_RGUI)
|
|
modifier_keys |= input::modifier_key::right_gui;
|
|
if (sdl_key_mod & KMOD_NUM)
|
|
modifier_keys |= input::modifier_key::num_lock;
|
|
if (sdl_key_mod & KMOD_CAPS)
|
|
modifier_keys |= input::modifier_key::caps_lock;
|
|
if (sdl_key_mod & KMOD_SCROLL)
|
|
modifier_keys |= input::modifier_key::scroll_lock;
|
|
if (sdl_key_mod & KMOD_MODE)
|
|
modifier_keys |= input::modifier_key::alt_gr;
|
|
}
|
|
|
|
// Determine if event was generated from a key repeat
|
|
const bool repeat = sdl_event.key.repeat > 0;
|
|
|
|
if (sdl_event.type == SDL_KEYDOWN)
|
|
{
|
|
keyboard.press(scancode, repeat, modifier_keys);
|
|
}
|
|
else
|
|
{
|
|
keyboard.release(scancode, repeat, modifier_keys);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case SDL_MOUSEWHEEL:
|
|
{
|
|
const float flip = (sdl_event.wheel.direction == SDL_MOUSEWHEEL_FLIPPED) ? -1.0f : 1.0f;
|
|
mouse.scroll({sdl_event.wheel.preciseX * flip, sdl_event.wheel.preciseY * flip});
|
|
break;
|
|
}
|
|
|
|
case SDL_MOUSEBUTTONDOWN:
|
|
{
|
|
mouse.press(static_cast<input::mouse_button>(sdl_event.button.button));
|
|
break;
|
|
}
|
|
|
|
case SDL_MOUSEBUTTONUP:
|
|
{
|
|
mouse.release(static_cast<input::mouse_button>(sdl_event.button.button));
|
|
break;
|
|
}
|
|
|
|
[[likely]] case SDL_CONTROLLERAXISMOTION:
|
|
{
|
|
if (sdl_event.caxis.axis != SDL_CONTROLLER_AXIS_INVALID)
|
|
{
|
|
if (auto it = gamepad_map.find(sdl_event.cdevice.which); it != gamepad_map.end())
|
|
{
|
|
// Map axis position onto `[-1, 1]`.
|
|
const float position = math::map
|
|
(
|
|
static_cast<float>(sdl_event.caxis.value),
|
|
static_cast<float>(std::numeric_limits<decltype(sdl_event.caxis.value)>::min()),
|
|
static_cast<float>(std::numeric_limits<decltype(sdl_event.caxis.value)>::max()),
|
|
-1.0f,
|
|
1.0f
|
|
);
|
|
|
|
// Generate gamepad axis moved event
|
|
it->second->move(static_cast<input::gamepad_axis>(sdl_event.caxis.axis), position);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case SDL_CONTROLLERBUTTONDOWN:
|
|
{
|
|
if (sdl_event.cbutton.button != SDL_CONTROLLER_BUTTON_INVALID)
|
|
{
|
|
if (auto it = gamepad_map.find(sdl_event.cdevice.which); it != gamepad_map.end())
|
|
{
|
|
it->second->press(static_cast<input::gamepad_button>(sdl_event.cbutton.button));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case SDL_CONTROLLERBUTTONUP:
|
|
{
|
|
if (sdl_event.cbutton.button != SDL_CONTROLLER_BUTTON_INVALID)
|
|
{
|
|
if (auto it = gamepad_map.find(sdl_event.cdevice.which); it != gamepad_map.end())
|
|
{
|
|
it->second->release(static_cast<input::gamepad_button>(sdl_event.cbutton.button));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case SDL_WINDOWEVENT:
|
|
{
|
|
switch (sdl_event.window.event)
|
|
{
|
|
case SDL_WINDOWEVENT_SIZE_CHANGED:
|
|
{
|
|
// Query SDL window parameters
|
|
SDL_Window* sdl_window = SDL_GetWindowFromID(sdl_event.window.windowID);
|
|
const auto sdl_window_flags = SDL_GetWindowFlags(sdl_window);
|
|
int sdl_window_drawable_w = 0;
|
|
int sdl_window_drawable_h = 0;
|
|
SDL_GL_GetDrawableSize(sdl_window, &sdl_window_drawable_w, &sdl_window_drawable_h);
|
|
|
|
// Build window resized event
|
|
input::event::window_resized event;
|
|
event.window = nullptr;
|
|
event.size.x() = static_cast<std::int32_t>(sdl_event.window.data1);
|
|
event.size.y() = static_cast<std::int32_t>(sdl_event.window.data2);
|
|
event.maximized = sdl_window_flags & SDL_WINDOW_MAXIMIZED;
|
|
event.fullscreen = sdl_window_flags & SDL_WINDOW_FULLSCREEN;
|
|
event.viewport_size.x() = static_cast<std::int32_t>(sdl_window_drawable_w);
|
|
event.viewport_size.y() = static_cast<std::int32_t>(sdl_window_drawable_h);
|
|
|
|
// Update windowed size
|
|
if (!event.maximized && !event.fullscreen)
|
|
{
|
|
windowed_size = event.size;
|
|
}
|
|
|
|
// Update GL context size
|
|
rasterizer->context_resized(event.viewport_size.x(), event.viewport_size.y());
|
|
|
|
// Publish window resized event
|
|
window_resized_publisher.publish(event);
|
|
break;
|
|
}
|
|
|
|
case SDL_WINDOWEVENT_MOVED:
|
|
{
|
|
// Query SDL window parameters
|
|
SDL_Window* sdl_window = SDL_GetWindowFromID(sdl_event.window.windowID);
|
|
const auto sdl_window_flags = SDL_GetWindowFlags(sdl_window);
|
|
|
|
// Build window moved event
|
|
input::event::window_moved event;
|
|
event.window = nullptr;
|
|
event.position.x() = static_cast<std::int32_t>(sdl_event.window.data1);
|
|
event.position.y() = static_cast<std::int32_t>(sdl_event.window.data2);
|
|
event.maximized = sdl_window_flags & SDL_WINDOW_MAXIMIZED;
|
|
event.fullscreen = sdl_window_flags & SDL_WINDOW_FULLSCREEN;
|
|
|
|
// Update windowed position
|
|
if (!event.maximized && !event.fullscreen)
|
|
{
|
|
windowed_position = event.position;
|
|
}
|
|
|
|
// Publish window moved event
|
|
window_moved_publisher.publish(event);
|
|
break;
|
|
}
|
|
|
|
case SDL_WINDOWEVENT_FOCUS_GAINED:
|
|
// Build and publish window focused gained event
|
|
window_focus_changed_publisher.publish({nullptr, true});
|
|
break;
|
|
|
|
case SDL_WINDOWEVENT_FOCUS_LOST:
|
|
// Build and publish window focused lost event
|
|
window_focus_changed_publisher.publish({nullptr, false});
|
|
break;
|
|
|
|
case SDL_WINDOWEVENT_MAXIMIZED:
|
|
// Update window maximized
|
|
maximized = true;
|
|
|
|
// Build and publish window maximized event
|
|
window_maximized_publisher.publish({nullptr});
|
|
break;
|
|
|
|
case SDL_WINDOWEVENT_RESTORED:
|
|
// Update window maximized
|
|
maximized = false;
|
|
|
|
// Build and publish window restored event
|
|
window_restored_publisher.publish({nullptr});
|
|
break;
|
|
|
|
case SDL_WINDOWEVENT_MINIMIZED:
|
|
// Build and publish window minimized event
|
|
window_minimized_publisher.publish({nullptr});
|
|
break;
|
|
|
|
[[unlikely]] case SDL_WINDOWEVENT_CLOSE:
|
|
// Build and publish window closed event
|
|
window_closed_publisher.publish({nullptr});
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
[[unlikely]] case SDL_CONTROLLERDEVICEADDED:
|
|
{
|
|
if (SDL_IsGameController(sdl_event.cdevice.which))
|
|
{
|
|
SDL_GameController* sdl_controller = SDL_GameControllerOpen(sdl_event.cdevice.which);
|
|
const char* controller_name = SDL_GameControllerNameForIndex(sdl_event.cdevice.which);
|
|
|
|
if (sdl_controller)
|
|
{
|
|
if (auto it = gamepad_map.find(sdl_event.cdevice.which); it != gamepad_map.end())
|
|
{
|
|
// Gamepad reconnected
|
|
debug::log::info("Reconnected gamepad \"{}\"", controller_name);
|
|
it->second->connect();
|
|
}
|
|
else
|
|
{
|
|
// Get gamepad GUID
|
|
SDL_Joystick* sdl_joystick = SDL_GameControllerGetJoystick(sdl_controller);
|
|
SDL_JoystickGUID sdl_guid = SDL_JoystickGetGUID(sdl_joystick);
|
|
|
|
// Copy into UUID struct
|
|
::uuid gamepad_uuid;
|
|
std::memcpy(gamepad_uuid.data.data(), sdl_guid.data, gamepad_uuid.data.size());
|
|
|
|
debug::log::info("Connected gamepad \"{}\" with UUID {}", controller_name, gamepad_uuid.string());
|
|
|
|
// Create new gamepad
|
|
input::gamepad* gamepad = new input::gamepad();
|
|
gamepad->set_uuid(gamepad_uuid);
|
|
|
|
// Add gamepad to gamepad map
|
|
gamepad_map[sdl_event.cdevice.which] = gamepad;
|
|
|
|
// Register gamepad with device manager
|
|
device_manager.register_device(*gamepad);
|
|
|
|
// Generate gamepad connected event
|
|
gamepad->connect();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
debug::log::error("Failed to connected gamepad \"{}\": {}", controller_name, SDL_GetError());
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
[[unlikely]] case SDL_CONTROLLERDEVICEREMOVED:
|
|
{
|
|
SDL_GameController* sdl_controller = SDL_GameControllerFromInstanceID(sdl_event.cdevice.which);
|
|
|
|
if (sdl_controller)
|
|
{
|
|
const char* controller_name = SDL_GameControllerNameForIndex(sdl_event.cdevice.which);
|
|
|
|
SDL_GameControllerClose(sdl_controller);
|
|
if (auto it = gamepad_map.find(sdl_event.cdevice.which); it != gamepad_map.end())
|
|
{
|
|
it->second->disconnect();
|
|
}
|
|
|
|
debug::log::info("Disconnected gamepad \"{}\"", controller_name);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
[[unlikely]] case SDL_QUIT:
|
|
{
|
|
debug::log::info("Quit requested");
|
|
close();
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Process accumulated mouse motion events
|
|
// if (mouse_motion)
|
|
// {
|
|
// mouse.move(mouse_x, mouse_y, mouse_dx, mouse_dy);
|
|
// }
|
|
}
|