implemented SDL3 as an option for window manager

2026-03-23 19:00:56 +01:00
parent 226f60e9ae
commit a596028ed9
152 changed files with 84309 additions and 247 deletions
--- a/TSE_Sdl3Impl/src/WindowSdl3.cpp
+++ b/TSE_Sdl3Impl/src/WindowSdl3.cpp
@@ -0,0 +1,162 @@
+#include "WindowSdl3.hpp"
+#include "utils/Time.hpp"
+#include "TimeInterfaceSdl3.hpp"
+#include "Debug.hpp"
+#include "extern/imgui_impl_sdl3.h"
+#include "Sdl3Poller.hpp"
+
+TSE::SDL3::WindowSdl3::WindowSdl3(string _title, int _width, int _height, IRenderingBackend *backend)
+: WindowSdl3(_title, _width, _height, backend, WindowType::Windowed, 32){ }
+
+TSE::SDL3::WindowSdl3::WindowSdl3(string _title, int _width, int _height, IRenderingBackend *backend, TSE::WindowType type)
+: WindowSdl3(_title, _width, _height, backend, type, 32){ }
+
+TSE::SDL3::WindowSdl3::WindowSdl3(string _title, int _width, int _height, IRenderingBackend *backend, TSE::WindowType type, int ppu)
+{
+    width = _width;
+    height = _height;
+    title = _title;
+    windowType = type;
+    renderingBackend = backend;
+    renderingBackend->window = this;
+    IWindow::lastWindow = this;
+    if(!Init())
+    {
+        SDL_Quit();
+        running = false;
+    }
+}
+
+TSE::SDL3::WindowSdl3::~WindowSdl3()
+{
+    SDL_GL_DestroyContext(context);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+}
+
+bool TSE::SDL3::WindowSdl3::Init()
+{
+    if(!BaseInit() || !SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMEPAD))
+    {
+        Debug::Log("SDL3 Error");
+        return false;
+    }
+
+    TSE::SDL3::Sdl3Poller::Init();
+    Time::Init(new TimeInterfaceSdl3());
+
+    renderingBackend->InitPreWindow();
+    
+    SDL_WindowFlags flags = SDL_WINDOW_MOUSE_FOCUS | SDL_WINDOW_INPUT_FOCUS | SDL_WINDOW_RESIZABLE;
+
+    window = NULL;
+
+    if(windowType == WindowType::Maximized)
+    {
+        window = SDL_CreateWindow(title.c_str(), width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_MAXIMIZED | flags);
+    }
+    else if(windowType == WindowType::Fullscreen)
+    {
+        window = SDL_CreateWindow(title.c_str(), width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_FULLSCREEN | flags);
+    }
+    else if(windowType == WindowType::FullscreenWindowed)
+    {
+        window = SDL_CreateWindow(title.c_str(), width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_FULLSCREEN | SDL_WINDOW_BORDERLESS | flags);
+    }
+    else
+    {
+        window = SDL_CreateWindow(title.c_str(), width, height, SDL_WINDOW_OPENGL | flags);
+    }
+
+    if(!window)
+    {
+        Debug::Log("Failed to create window. Maybe try another WindowType.");
+        return false;
+    }
+
+    if(!renderingBackend->InitPostWindow())
+    {
+        return false;
+    }
+
+    Debug::Log("SDL:" + std::to_string(SDL_VERSION));
+
+    if(!renderingBackend->InitEnd())
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void TSE::SDL3::WindowSdl3::ResizeWindow(int w, int h)
+{
+    width = w;
+    height = h;
+    
+    renderingBackend->onResize(width, height);
+
+    for (auto const& i : objectsToResize)
+    {
+        i->OnResize(width, height, this);
+    }
+}
+
+void TSE::SDL3::WindowSdl3::Clear() const
+{
+    renderingBackend->onClear();
+}
+
+void TSE::SDL3::WindowSdl3::Update()
+{
+    BaseUpdate();
+    PollEvents();
+
+    renderingBackend->onUpdate();
+}
+
+void TSE::SDL3::WindowSdl3::ClearDepthBuffer() const
+{
+    renderingBackend->onClearDepthBuffer();
+}
+
+bool TSE::SDL3::WindowSdl3::ShouldClose() const
+{
+    return !running;
+}
+
+void TSE::SDL3::WindowSdl3::DoneSetup()
+{
+    renderingBackend->onResize(width, height);
+
+    for (auto const& i : objectsToResize)
+    {
+        i->OnResize(width, height, this);
+    }
+}
+
+void TSE::SDL3::WindowSdl3::PollEvents()
+{
+    SDL_Event event;
+    while (SDL_PollEvent(&event)) {
+        if(useImGui)
+        {
+            ImGui_ImplSDL3_ProcessEvent(&event);
+        }
+        TSE::SDL3::Sdl3Poller::PollEvent(event);
+        switch (event.type)
+        {
+        case SDL_EVENT_QUIT:
+            running = false;
+            break;
+        case SDL_EVENT_WINDOW_RESIZED:
+            ResizeWindow(event.window.data1, event.window.data2);
+            break;
+        case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
+            ResizeWindow(event.window.data1, event.window.data2);
+            break;
+        default:
+            break;
+        }
+    }
+}