MihailRis · MihailRis · Oct 4, 2025 · Oct 4, 2025 · Oct 4, 2025 · Oct 4, 2025
diff --git a/.github/workflows/appimage.yml b/.github/workflows/appimage.yml
@@ -23,9 +23,18 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y build-essential libglfw3-dev libglfw3 libglew-dev libglew2.2 \
+          sudo apt-get install -y build-essential libglew-dev libglew2.2 \
             libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev \
             libcurl4-openssl-dev libgtest-dev cmake squashfs-tools valgrind
+          # dependency for building sdl
+          # https://github.com/libsdl-org/SDL/blob/main/docs/README-linux.md
+          sudo apt-get install -y build-essential git make \
+            pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev \
+            libaudio-dev libfribidi-dev libjack-dev libsndio-dev libx11-dev libxext-dev \
+            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libxtst-dev \
+            libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
+            libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev \
+            libpipewire-0.3-dev libwayland-dev libdecor-0-dev liburing-dev
           # fix luajit paths
           sudo ln -s /usr/lib/x86_64-linux-gnu/libluajit-5.1.a /usr/lib/x86_64-linux-gnu/liblua5.1.a
           sudo ln -s /usr/include/luajit-2.1 /usr/include/lua
@@ -35,10 +44,17 @@ jobs:
           cmake -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DCMAKE_BUILD_TYPE=Release -DENTT_INSTALL=on ..
           sudo make install
           cd ../..
+          # install SDL3
+          git clone https://github.com/libsdl-org/SDL.git
+          cd SDL
+          cmake -G "Ninja Multi-Config" -B.build .
+          cmake --build .build --config Release -j 4
+          sudo cmake --install .build --config Release
+          cd ..
       - name: Configure
         run: cmake -S . -B build -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DCMAKE_BUILD_TYPE=Release -DVOXELENGINE_BUILD_APPDIR=1 -DVOXELENGINE_BUILD_TESTS=ON
       - name: Build
-        run: cmake --build build -t install
+        run: cmake --build build -t install -j 4
       - name: Run tests
         run: ctest --test-dir build
       - name: Run engine tests

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
@@ -39,7 +39,15 @@ jobs:
     #   make && make install INSTALL_INC=/usr/include/lua
       run: |
           sudo apt-get update
-          sudo apt-get install libglfw3-dev libglfw3 libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev libgtest-dev libcurl4-openssl-dev
+          sudo apt-get install libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev libgtest-dev libcurl4-openssl-dev
+          # dependency for building sdl
+          # https://github.com/libsdl-org/SDL/blob/main/docs/README-linux.md
+          sudo apt-get install -y build-essential git make \
+            pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev \
+            libaudio-dev libfribidi-dev libjack-dev libsndio-dev libx11-dev libxext-dev \
+            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libxtst-dev \
+            libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
+            libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev
           # fix luajit paths
           sudo ln -s /usr/lib/x86_64-linux-gnu/libluajit-5.1.a /usr/lib/x86_64-linux-gnu/liblua-5.1.a
           sudo ln -s /usr/include/luajit-2.1 /usr/include/lua
@@ -49,6 +57,13 @@ jobs:
           cmake -DCMAKE_BUILD_TYPE=Release -DENTT_INSTALL=on ..
           sudo make install
           cd ../..
+          # install SDL3
+          git clone https://github.com/libsdl-org/SDL.git
+          cd SDL
+          cmake -G "Ninja Multi-Config" -B.build .
+          cmake --build .build --config Release -j 4
+          sudo cmake --install .build --config Release
+          cd ..
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only
@@ -61,7 +76,7 @@ jobs:
     - name: Build
       # Build your program with the given configuration
       run: |
-        cmake --build ${{github.workspace}}/build --config ${{inputs.build_type}}
+        cmake --build ${{github.workspace}}/build --config ${{inputs.build_type}} -j 4
         mv ${{github.workspace}}/build/VoxelEngine VoxelEngine
     - name: Run tests
       if: ${{ inputs.run_tests }}

diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
@@ -17,13 +17,13 @@ jobs:
 
       - name: Install dependencies from brew
         run: |
-          brew install glfw3 glew libpng openal-soft luajit libvorbis skypjack/entt/entt googletest glm
+          brew install sdl3 glew libpng openal-soft luajit libvorbis skypjack/entt/entt googletest glm
 
       - name: Configure
         run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DVOXELENGINE_BUILD_TESTS=ON -DVOXELENGINE_BUILD_APPDIR=1
 
       - name: Build
-        run: cmake --build build -t install
+        run: cmake --build build -t install -j 4
 
       - name: Make fix_dylibs.sh executable
         run: chmod +x dev/fix_dylibs.sh

diff --git a/.github/workflows/windows-clang.yml b/.github/workflows/windows-clang.yml
@@ -48,7 +48,7 @@ jobs:
             mkdir build
             cd build
             cmake -G "MinGW Makefiles" -DVCPKG_TARGET_TRIPLET=x64-mingw-static -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=./vcpkg/scripts/buildsystems/vcpkg.cmake ..
-            cmake --build . --config Release
+            cmake --build . --config Release -j 4
       - name: Package for Windows
         run: |
           mkdir packaged

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
@@ -32,7 +32,7 @@ jobs:
           VCPKG_ROOT: ${{ github.workspace }}/vcpkg
         run: |
           cmake --preset default-vs-msvc-windows
-          cmake --build --preset default-vs-msvc-windows --config Release
+          cmake --build --preset default-vs-msvc-windows --config Release -j 4
       - name: Run tests
         run: ctest --preset default-vs-msvc-windows
       - name: Run engine tests

diff --git a/.gitignore b/.gitignore
@@ -9,6 +9,7 @@ Debug/voxel_engine
 /export
 /config
 /out
+/compile_commands.json
 /projects
 
 /misc

diff --git a/Dockerfile b/Dockerfile
@@ -15,8 +15,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     xauth \
     gdb \
     gdbserver \
-    libglfw3-dev \
-    libglfw3 \
+    libsdl3-dev \
     libglew-dev \
     libglew2.2 \
     libglm-dev \

diff --git a/README.md b/README.md
@@ -28,15 +28,19 @@ sudo make install
 
 ```sh
 su -
-apt-get install entt-devel libglfw3-devel libGLEW-devel libglm-devel libpng-devel libvorbis-devel libopenal-devel libluajit-devel libstdc++13-devel-static libcurl-devel
+apt-get install entt-devel SDL3-devel libGLEW-devel libglm-devel libpng-devel libvorbis-devel libopenal-devel libluajit-devel libstdc++13-devel-static libcurl-devel
 ```
 
 #### Debian based distros
 
 ```sh
-sudo apt install libglfw3 libglfw3-dev libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev libcurl4-openssl-dev
+sudo apt install libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev libvorbis-dev libcurl4-openssl-dev
 ```
 
+> [!WARNING]
+> You need manualy prebuild and install SDL3 lib.
+
+
 > [!TIP]
 > CMake missing `LUA_INCLUDE_DIR` and `LUA_LIBRARIES` fix:
 >
@@ -48,21 +52,12 @@ sudo apt install libglfw3 libglfw3-dev libglew-dev libglm-dev libpng-dev libopen
 #### RHEL based distros
 
 ```sh
-sudo dnf install glfw-devel glew-devel glm-devel libpng-devel libvorbis-devel openal-soft-devel luajit-devel libcurl-devel
+sudo dnf install SDL3-devel glew-devel glm-devel libpng-devel libvorbis-devel openal-soft-devel luajit-devel libcurl-devel
 ```
 
 #### Arch based distros
-
-If you use X11:
-
-```sh
-sudo pacman -S glfw-x11 glew glm libpng libvorbis openal luajit libcurl
-```
-
-If you use Wayland:
-
 ```sh
-sudo pacman -S glfw-wayland glew glm libpng libvorbis openal luajit libcurl
+sudo pacman -S sdl3 glew glm libpng libvorbis openal luajit libcurl
 ```
 
 And install EnTT:
@@ -92,7 +87,7 @@ cmake --build . --parallel
 ### Install libraries
 
 ```sh
-brew install glfw3 glew glm libpng libvorbis lua luajit libcurl openal-soft skypjack/entt/entt
+brew install sdl3 glew glm libpng libvorbis lua luajit libcurl openal-soft skypjack/entt/entt
 ```
 
 > [!TIP]

diff --git a/dev/AppImageBuilder.yml b/dev/AppImageBuilder.yml
@@ -22,7 +22,6 @@ AppDir:
     - libexpat1
     - libfam0
     - libgcrypt20
-    - libglfw3
     - libglew2.2
     - libpng16-16
     - libopenal1

diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -28,7 +28,7 @@
 
           buildInputs = with pkgs; [
             glm
-            glfw
+            sdl3
             glew
             zlib
             libpng
@@ -42,7 +42,7 @@
           ]; # libglvnd
 
           packages = with pkgs; [
-            glfw
+            sdl3
             mesa
             freeglut
             entt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -1,7 +1,7 @@
 project(VoxelEngineSrc)
 
-file(GLOB_RECURSE headers ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp)
-file(GLOB_RECURSE sources ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
+file(GLOB_RECURSE headers CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp)
+file(GLOB_RECURSE sources CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
 list(REMOVE_ITEM sources ${CMAKE_CURRENT_SOURCE_DIR}/main.cpp)
 
 add_library(VoxelEngineSrc STATIC ${sources} ${headers})
@@ -18,7 +18,7 @@ endif()
 find_package(ZLIB REQUIRED)
 find_package(PNG REQUIRED)
 find_package(CURL REQUIRED)
-find_package(glfw3 REQUIRED)
+find_package(SDL3 REQUIRED)
 if(NOT APPLE)
     find_package(EnTT REQUIRED)
 endif()
@@ -65,7 +65,7 @@ target_include_directories(VoxelEngineSrc PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
 target_link_libraries(
     VoxelEngineSrc
-    PRIVATE glfw
+    PRIVATE SDL3::SDL3
             OpenGL::GL
             GLEW::GLEW
             ZLIB::ZLIB

diff --git a/src/graphics/core/Shader.cpp b/src/graphics/core/Shader.cpp
@@ -1,22 +1,13 @@
 #include "Shader.hpp"
 
-#include <exception>
-#include <fstream>
-#include <sstream>
-#include <filesystem>
-
 #include <glm/gtc/type_ptr.hpp>
-
 #include <GL/glew.h>
-#include <GLFW/glfw3.h>
 
 #include "coders/GLSLExtension.hpp"
 #include "debug/Logger.hpp"
 
 static debug::Logger logger("gl-shader");
 
-namespace fs = std::filesystem;
-
 GLSLExtension* Shader::preprocessor = new GLSLExtension();
 Shader* Shader::used = nullptr;
 

diff --git a/src/graphics/ui/GUI.cpp b/src/graphics/ui/GUI.cpp
@@ -166,7 +166,7 @@ void GUI::actMouse(float delta, const CursorState& cursor) {
     }
 
     if (hover) {
-        for (Mousecode code : MOUSECODES_ALL) {
+        for (Mousecode code : mousecodes_all) {
             if (input.jclicked(code)) {
                 hover->clicked(code);
             }

diff --git a/src/graphics/ui/elements/TextBox.cpp b/src/graphics/ui/elements/TextBox.cpp
@@ -627,8 +627,15 @@ bool TextBox::isAutoResize() const {
     return autoresize;
 }
 
+void TextBox::defocus() {
+    Container::defocus();
+    gui.getInput().stopTextInput();
+}
+
+
 void TextBox::onFocus() {
     Container::onFocus();
+    gui.getInput().startTextInput();
     if (onEditStart) {
         setCaret(input.size());
         onEditStart();

diff --git a/src/graphics/ui/elements/TextBox.hpp b/src/graphics/ui/elements/TextBox.hpp
@@ -236,6 +236,7 @@ namespace gui {
         virtual bool isShowLineNumbers() const;
 
         virtual void reposition() override;
+        virtual void defocus() override;
         virtual void onFocus() override;
         virtual void refresh() override;
         virtual void doubleClick(int x, int y) override;

diff --git a/src/graphics/ui/elements/UINode.hpp b/src/graphics/ui/elements/UINode.hpp
@@ -219,6 +219,7 @@ namespace gui {
         virtual void listenFocus(OnAction action);
         virtual void listenDefocus(OnAction action);
 
+        virtual void defocus();
         virtual void onFocus();
         virtual void doubleClick(int x, int y);
         virtual void click(int x, int y);
@@ -228,7 +229,6 @@ namespace gui {
         virtual void scrolled(int value);
 
         bool isPressed() const;
-        void defocus();
         bool isFocused() const; 
 
         /// @brief Check if element catches all user input when focused

diff --git a/src/window/Window.hpp b/src/window/Window.hpp
@@ -4,17 +4,12 @@
 #include <memory>
 
 #include "graphics/core/commons.hpp"
-#include "typedefs.hpp"
 
 class ImageData;
 class Input;
 struct DisplaySettings;
 
-enum class WindowMode {
-    WINDOWED,
-    FULLSCREEN,
-    BORDERLESS
-};
+enum class WindowMode { WINDOWED, FULLSCREEN, BORDERLESS };
 
 class Window {
 public:
@@ -23,7 +18,7 @@ class Window {
     Window(glm::ivec2 size) : size(std::move(size)) {}
 
     virtual ~Window() = default;
-    virtual void swapBuffers() = 0;
+    virtual void swapBuffers() noexcept = 0;
 
     virtual bool isMaximized() const = 0;
     virtual bool isFocused() const = 0;
@@ -55,14 +50,17 @@ class Window {
     // todo: move somewhere
     virtual std::unique_ptr<ImageData> takeScreenshot() = 0;
 
-    const glm::ivec2& getSize() const {
+    [[nodiscard]] virtual bool isValid() const = 0;
+
+    virtual const glm::ivec2& getSize() const {
         return size;
     }
+    virtual void setSize(const glm::ivec2& s) {
+        size = std::move(s);
+    }
 
-    static std::tuple<
-        std::unique_ptr<Window>,
-        std::unique_ptr<Input>
-    > initialize(DisplaySettings* settings, std::string title);
+    static std::tuple<std::unique_ptr<Window>, std::unique_ptr<Input>>
+    initialize(DisplaySettings* settings, std::string title);
 protected:
     glm::ivec2 size;
     WindowMode mode = WindowMode::WINDOWED;
-Original file line number
+Diff line change
@@ Expand Up / @@ -9,6 +9,7 @@ Debug/voxel_engine @@
     /export
     /config
     /out
+    /compile_commands.json
     /projects
     /misc
@@ Expand Down @@