From 20724dd7af86592aef693e63ab1a6aa28e5ca19f Mon Sep 17 00:00:00 2001
From: Yohann <yohannassouline@hotmail.fr>
Date: Tue, 28 Sep 2021 14:20:03 +0200
Subject: [PATCH 1/3] add sfml example

---
 examples/sfml/CMakeLists.txt | 14 ++++++++++++++
 examples/sfml/main.cpp       | 17 +++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 examples/sfml/CMakeLists.txt
 create mode 100644 examples/sfml/main.cpp

diff --git a/examples/sfml/CMakeLists.txt b/examples/sfml/CMakeLists.txt
new file mode 100644
index 00000000..d195d61e
--- /dev/null
+++ b/examples/sfml/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
+
+project(CPMSFMLExample)
+
+# ---- Dependencies ----
+
+include(../../cmake/CPM.cmake)
+CPMAddPackage("gh:SFML/SFML#2.5.1")
+
+# ---- Executable ----
+
+add_executable(CPMSFMLExample main.cpp)
+target_compile_features(CPMSFMLExample PRIVATE cxx_std_17)
+target_link_libraries(CPMSFMLExample sfml-system sfml-graphics sfml-window sfml-audio)
diff --git a/examples/sfml/main.cpp b/examples/sfml/main.cpp
new file mode 100644
index 00000000..74439f75
--- /dev/null
+++ b/examples/sfml/main.cpp
@@ -0,0 +1,17 @@
+#include <SFML/Graphics.hpp>
+#include <SFML/Window.hpp>
+
+int main()
+{
+    sf::RenderWindow win(sf::VideoMode(800, 600), "SFML window");
+
+    while (win.isOpen()) {
+        sf::Event event;
+        while (win.pollEvent(event)) {
+            if (event.type == sf::Event::Closed) win.close();
+        }
+        win.clear(sf::Color::Black);
+        win.display();
+    }
+    return 0;
+}

From 742c811d0379851448cf306280496d1bafc2bc55 Mon Sep 17 00:00:00 2001
From: Yohann <yohannassouline@hotmail.fr>
Date: Tue, 28 Sep 2021 14:31:58 +0200
Subject: [PATCH 2/3] add sdl example

---
 examples/sdl2/CMakeLists.txt | 14 ++++++++++++++
 examples/sdl2/main.cpp       | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 examples/sdl2/CMakeLists.txt
 create mode 100644 examples/sdl2/main.cpp

diff --git a/examples/sdl2/CMakeLists.txt b/examples/sdl2/CMakeLists.txt
new file mode 100644
index 00000000..e6e51d00
--- /dev/null
+++ b/examples/sdl2/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
+
+project(CPMSDLExample)
+
+# ---- Dependencies ----
+
+include(../../cmake/CPM.cmake)
+CPMAddPackage("gh:libsdl-org/SDL#release-2.0.16")
+
+# ---- Executable ----
+
+add_executable(CPMSDLExample main.cpp)
+
+target_link_libraries(CPMSDLExample SDL2)
diff --git a/examples/sdl2/main.cpp b/examples/sdl2/main.cpp
new file mode 100644
index 00000000..3975cce3
--- /dev/null
+++ b/examples/sdl2/main.cpp
@@ -0,0 +1,33 @@
+// adapted from : https://gist.github.com/fschr/92958222e35a823e738bb181fe045274
+
+#include <SDL.h>
+
+#include <iostream>
+
+#define SCREEN_WIDTH 640
+#define SCREEN_HEIGHT 480
+
+int main() {
+  SDL_Window* window = NULL;
+  SDL_Surface* screenSurface = NULL;
+
+  if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+    std::cerr << "Could not initialize SDL2" << SDL_GetError() << std::endl;
+    return 1;
+  }
+  window = SDL_CreateWindow("hello_sdl2", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
+                            SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
+  if (window == NULL) {
+    std::cerr << "Could not create window" << SDL_GetError() << std::endl;
+    return 1;
+  }
+
+  screenSurface = SDL_GetWindowSurface(window);
+  SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xFF, 0xFF, 0xFF));
+  SDL_UpdateWindowSurface(window);
+  SDL_Delay(2000);
+  SDL_DestroyWindow(window);
+  SDL_Quit();
+
+  return 0;
+}

From 28cb735d2d1036d6d91e92470de8a1eb42970048 Mon Sep 17 00:00:00 2001
From: Yohann <yohannassouline@hotmail.fr>
Date: Sun, 3 Oct 2021 20:59:09 +0200
Subject: [PATCH 3/3] format code

---
 examples/sfml/main.cpp | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/examples/sfml/main.cpp b/examples/sfml/main.cpp
index 74439f75..427fe600 100644
--- a/examples/sfml/main.cpp
+++ b/examples/sfml/main.cpp
@@ -1,17 +1,16 @@
 #include <SFML/Graphics.hpp>
 #include <SFML/Window.hpp>
 
-int main()
-{
-    sf::RenderWindow win(sf::VideoMode(800, 600), "SFML window");
+int main() {
+  sf::RenderWindow win(sf::VideoMode(800, 600), "SFML window");
 
-    while (win.isOpen()) {
-        sf::Event event;
-        while (win.pollEvent(event)) {
-            if (event.type == sf::Event::Closed) win.close();
-        }
-        win.clear(sf::Color::Black);
-        win.display();
+  while (win.isOpen()) {
+    sf::Event event;
+    while (win.pollEvent(event)) {
+      if (event.type == sf::Event::Closed) win.close();
     }
-    return 0;
+    win.clear(sf::Color::Black);
+    win.display();
+  }
+  return 0;
 }