9 files changed, 274 insertions, 256 deletions

diff --git a/src/citra/CMakeLists.txt b/src/citra/CMakeLists.txt
index b9abb818e..fa615deb9 100644
--- a/src/citra/CMakeLists.txt
+++ b/src/citra/CMakeLists.txt
@@ -1,11 +1,11 @@
 set(SRCS
-            emu_window/emu_window_glfw.cpp
+            emu_window/emu_window_sdl2.cpp
             citra.cpp
             config.cpp
             citra.rc
             )
 set(HEADERS
-            emu_window/emu_window_glfw.h
+            emu_window/emu_window_sdl2.h
             config.h
             default_ini.h
             resource.h
@@ -13,12 +13,11 @@ set(HEADERS
 
 create_directory_groups(${SRCS} ${HEADERS})
 
-include_directories(${GLFW_INCLUDE_DIRS})
-link_directories(${GLFW_LIBRARY_DIRS})
+include_directories(${SDL2_INCLUDE_DIR})
 
 add_executable(citra ${SRCS} ${HEADERS})
 target_link_libraries(citra core video_core audio_core common)
-target_link_libraries(citra ${GLFW_LIBRARIES} ${OPENGL_gl_LIBRARY} inih glad)
+target_link_libraries(citra ${SDL2_LIBRARY} ${OPENGL_gl_LIBRARY} inih glad)
 if (MSVC)
     target_link_libraries(citra getopt)
 endif()
@@ -27,3 +26,13 @@ target_link_libraries(citra ${PLATFORM_LIBRARIES})
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|NetBSD")
     install(TARGETS citra RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
 endif()
+
+if (MSVC)
+    include(WindowsCopyFiles)
+
+    set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
+
+    windows_copy_files(citra ${SDL2_DLL_DIR} ${DLL_DEST} SDL2.dll)
+
+    unset(DLL_DEST)
+endif()
diff --git a/src/citra/citra.cpp b/src/citra/citra.cpp
index c96fc1374..415b98a05 100644
--- a/src/citra/citra.cpp
+++ b/src/citra/citra.cpp
@@ -27,7 +27,7 @@
 #include "core/loader/loader.h"
 
 #include "citra/config.h"
-#include "citra/emu_window/emu_window_glfw.h"
+#include "citra/emu_window/emu_window_sdl2.h"
 
 #include "video_core/video_core.h"
 
@@ -76,7 +76,7 @@ int main(int argc, char **argv) {
     GDBStub::ToggleServer(Settings::values.use_gdbstub);
     GDBStub::SetServerPort(static_cast<u32>(Settings::values.gdbstub_port));
 
-    EmuWindow_GLFW* emu_window = new EmuWindow_GLFW;
+    EmuWindow_SDL2* emu_window = new EmuWindow_SDL2;
 
     VideoCore::g_hw_renderer_enabled = Settings::values.use_hw_renderer;
     VideoCore::g_shader_jit_enabled = Settings::values.use_shader_jit;
diff --git a/src/citra/config.cpp b/src/citra/config.cpp
index 2f13c29a2..91c0df425 100644
--- a/src/citra/config.cpp
+++ b/src/citra/config.cpp
@@ -2,10 +2,10 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#define GLFW_INCLUDE_NONE
-#include <GLFW/glfw3.h>
 #include <inih/cpp/INIReader.h>
 
+#include <SDL.h>
+
 #include "citra/default_ini.h"
 
 #include "common/file_util.h"
@@ -17,8 +17,8 @@
 
 Config::Config() {
     // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
-    glfw_config_loc = FileUtil::GetUserPath(D_CONFIG_IDX) + "glfw-config.ini";
-    glfw_config = new INIReader(glfw_config_loc);
+    sdl2_config_loc = FileUtil::GetUserPath(D_CONFIG_IDX) + "sdl2-config.ini";
+    sdl2_config = new INIReader(sdl2_config_loc);
 
     Reload();
 }
@@ -41,51 +41,51 @@ bool Config::LoadINI(INIReader* config, const char* location, const std::string&
 }
 
 static const std::array<int, Settings::NativeInput::NUM_INPUTS> defaults = {
-    GLFW_KEY_A, GLFW_KEY_S, GLFW_KEY_Z, GLFW_KEY_X,
-    GLFW_KEY_Q, GLFW_KEY_W, GLFW_KEY_1, GLFW_KEY_2,
-    GLFW_KEY_M, GLFW_KEY_N, GLFW_KEY_B,
-    GLFW_KEY_T, GLFW_KEY_G, GLFW_KEY_F, GLFW_KEY_H,
-    GLFW_KEY_UP, GLFW_KEY_DOWN, GLFW_KEY_LEFT, GLFW_KEY_RIGHT,
-    GLFW_KEY_I, GLFW_KEY_K, GLFW_KEY_J, GLFW_KEY_L
+    SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X,
+    SDL_SCANCODE_Q, SDL_SCANCODE_W, SDL_SCANCODE_1, SDL_SCANCODE_2,
+    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_B,
+    SDL_SCANCODE_T, SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H,
+    SDL_SCANCODE_UP, SDL_SCANCODE_DOWN, SDL_SCANCODE_LEFT, SDL_SCANCODE_RIGHT,
+    SDL_SCANCODE_I, SDL_SCANCODE_K, SDL_SCANCODE_J, SDL_SCANCODE_L
 };
 
 void Config::ReadValues() {
     // Controls
     for (int i = 0; i < Settings::NativeInput::NUM_INPUTS; ++i) {
         Settings::values.input_mappings[Settings::NativeInput::All[i]] =
-            glfw_config->GetInteger("Controls", Settings::NativeInput::Mapping[i], defaults[i]);
+            sdl2_config->GetInteger("Controls", Settings::NativeInput::Mapping[i], defaults[i]);
     }
 
     // Core
-    Settings::values.frame_skip = glfw_config->GetInteger("Core", "frame_skip", 0);
+    Settings::values.frame_skip = sdl2_config->GetInteger("Core", "frame_skip", 0);
 
     // Renderer
-    Settings::values.use_hw_renderer = glfw_config->GetBoolean("Renderer", "use_hw_renderer", false);
-    Settings::values.use_shader_jit = glfw_config->GetBoolean("Renderer", "use_shader_jit", true);
+    Settings::values.use_hw_renderer = sdl2_config->GetBoolean("Renderer", "use_hw_renderer", false);
+    Settings::values.use_shader_jit = sdl2_config->GetBoolean("Renderer", "use_shader_jit", true);
 
-    Settings::values.bg_red   = (float)glfw_config->GetReal("Renderer", "bg_red",   1.0);
-    Settings::values.bg_green = (float)glfw_config->GetReal("Renderer", "bg_green", 1.0);
-    Settings::values.bg_blue  = (float)glfw_config->GetReal("Renderer", "bg_blue",  1.0);
+    Settings::values.bg_red   = (float)sdl2_config->GetReal("Renderer", "bg_red",   1.0);
+    Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 1.0);
+    Settings::values.bg_blue  = (float)sdl2_config->GetReal("Renderer", "bg_blue",  1.0);
 
     // Data Storage
-    Settings::values.use_virtual_sd = glfw_config->GetBoolean("Data Storage", "use_virtual_sd", true);
+    Settings::values.use_virtual_sd = sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
 
     // System Region
-    Settings::values.region_value = glfw_config->GetInteger("System Region", "region_value", 1);
+    Settings::values.region_value = sdl2_config->GetInteger("System Region", "region_value", 1);
 
     // Miscellaneous
-    Settings::values.log_filter = glfw_config->Get("Miscellaneous", "log_filter", "*:Info");
+    Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Info");
 
     // Debugging
-    Settings::values.use_gdbstub = glfw_config->GetBoolean("Debugging", "use_gdbstub", false);
-    Settings::values.gdbstub_port = glfw_config->GetInteger("Debugging", "gdbstub_port", 24689);
+    Settings::values.use_gdbstub = sdl2_config->GetBoolean("Debugging", "use_gdbstub", false);
+    Settings::values.gdbstub_port = sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689);
 }
 
 void Config::Reload() {
-    LoadINI(glfw_config, glfw_config_loc.c_str(), DefaultINI::glfw_config_file);
+    LoadINI(sdl2_config, sdl2_config_loc.c_str(), DefaultINI::sdl2_config_file);
     ReadValues();
 }
 
 Config::~Config() {
-    delete glfw_config;
+    delete sdl2_config;
 }
diff --git a/src/citra/config.h b/src/citra/config.h
index c326ec669..d87ef7883 100644
--- a/src/citra/config.h
+++ b/src/citra/config.h
@@ -9,8 +9,8 @@
 class INIReader;
 
 class Config {
-    INIReader* glfw_config;
-    std::string glfw_config_loc;
+    INIReader* sdl2_config;
+    std::string sdl2_config_loc;
 
     bool LoadINI(INIReader* config, const char* location, const std::string& default_contents="", bool retry=true);
     void ReadValues();
diff --git a/src/citra/default_ini.h b/src/citra/default_ini.h
index 5ba40a8ed..c9b490a00 100644
--- a/src/citra/default_ini.h
+++ b/src/citra/default_ini.h
@@ -6,7 +6,7 @@
 
 namespace DefaultINI {
 
-const char* glfw_config_file = R"(
+const char* sdl2_config_file = R"(
 [Controls]
 pad_start =
 pad_select =
diff --git a/src/citra/emu_window/emu_window_glfw.cpp b/src/citra/emu_window/emu_window_glfw.cpp
deleted file mode 100644
index 9453b1f48..000000000
--- a/src/citra/emu_window/emu_window_glfw.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <cstdlib>
-#include <string>
-
-// Let’s use our own GL header, instead of one from GLFW.
-#include <glad/glad.h>
-#define GLFW_INCLUDE_NONE
-#include <GLFW/glfw3.h>
-
-#include "common/assert.h"
-#include "common/key_map.h"
-#include "common/logging/log.h"
-#include "common/scm_rev.h"
-#include "common/string_util.h"
-
-#include "video_core/video_core.h"
-
-#include "core/settings.h"
-#include "core/hle/service/hid/hid.h"
-
-#include "citra/emu_window/emu_window_glfw.h"
-
-EmuWindow_GLFW* EmuWindow_GLFW::GetEmuWindow(GLFWwindow* win) {
-    return static_cast<EmuWindow_GLFW*>(glfwGetWindowUserPointer(win));
-}
-
-void EmuWindow_GLFW::OnMouseButtonEvent(GLFWwindow* win, int button, int action, int mods) {
-    if (button == GLFW_MOUSE_BUTTON_LEFT) {
-        auto emu_window = GetEmuWindow(win);
-        auto layout = emu_window->GetFramebufferLayout();
-        double x, y;
-        glfwGetCursorPos(win, &x, &y);
-
-        if (action == GLFW_PRESS)
-            emu_window->TouchPressed(static_cast<unsigned>(x), static_cast<unsigned>(y));
-        else if (action == GLFW_RELEASE)
-            emu_window->TouchReleased();
-    }
-}
-
-void EmuWindow_GLFW::OnCursorPosEvent(GLFWwindow* win, double x, double y) {
-    GetEmuWindow(win)->TouchMoved(static_cast<unsigned>(std::max(x, 0.0)), static_cast<unsigned>(std::max(y, 0.0)));
-}
-
-/// Called by GLFW when a key event occurs
-void EmuWindow_GLFW::OnKeyEvent(GLFWwindow* win, int key, int scancode, int action, int mods) {
-    auto emu_window = GetEmuWindow(win);
-    int keyboard_id = emu_window->keyboard_id;
-
-    if (action == GLFW_PRESS) {
-        emu_window->KeyPressed({key, keyboard_id});
-    } else if (action == GLFW_RELEASE) {
-        emu_window->KeyReleased({key, keyboard_id});
-    }
-}
-
-/// Whether the window is still open, and a close request hasn't yet been sent
-const bool EmuWindow_GLFW::IsOpen() {
-    return glfwWindowShouldClose(m_render_window) == 0;
-}
-
-void EmuWindow_GLFW::OnFramebufferResizeEvent(GLFWwindow* win, int width, int height) {
-    GetEmuWindow(win)->NotifyFramebufferLayoutChanged(EmuWindow::FramebufferLayout::DefaultScreenLayout(width, height));
-}
-
-void EmuWindow_GLFW::OnClientAreaResizeEvent(GLFWwindow* win, int width, int height) {
-    // NOTE: GLFW provides no proper way to set a minimal window size.
-    //       Hence, we just ignore the corresponding EmuWindow hint.
-    OnFramebufferResizeEvent(win, width, height);
-}
-
-/// EmuWindow_GLFW constructor
-EmuWindow_GLFW::EmuWindow_GLFW() {
-    keyboard_id = KeyMap::NewDeviceId();
-
-    ReloadSetKeymaps();
-
-    glfwSetErrorCallback([](int error, const char *desc){
-        LOG_ERROR(Frontend, "GLFW 0x%08x: %s", error, desc);
-    });
-
-    // Initialize the window
-    if(glfwInit() != GL_TRUE) {
-        LOG_CRITICAL(Frontend, "Failed to initialize GLFW! Exiting...");
-        exit(1);
-    }
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
-    // GLFW on OSX requires these window hints to be set to create a 3.2+ GL context.
-    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
-    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-
-    std::string window_title = Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc);
-    m_render_window = glfwCreateWindow(VideoCore::kScreenTopWidth,
-        (VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight),
-        window_title.c_str(), nullptr, nullptr);
-
-    if (m_render_window == nullptr) {
-        LOG_CRITICAL(Frontend, "Failed to create GLFW window! Exiting...");
-        exit(1);
-    }
-
-    glfwSetWindowUserPointer(m_render_window, this);
-
-    // Notify base interface about window state
-    int width, height;
-    glfwGetFramebufferSize(m_render_window, &width, &height);
-    OnFramebufferResizeEvent(m_render_window, width, height);
-
-    glfwGetWindowSize(m_render_window, &width, &height);
-    OnClientAreaResizeEvent(m_render_window, width, height);
-
-    // Setup callbacks
-    glfwSetKeyCallback(m_render_window, OnKeyEvent);
-    glfwSetMouseButtonCallback(m_render_window, OnMouseButtonEvent);
-    glfwSetCursorPosCallback(m_render_window, OnCursorPosEvent);
-    glfwSetFramebufferSizeCallback(m_render_window, OnFramebufferResizeEvent);
-    glfwSetWindowSizeCallback(m_render_window, OnClientAreaResizeEvent);
-
-    DoneCurrent();
-}
-
-/// EmuWindow_GLFW destructor
-EmuWindow_GLFW::~EmuWindow_GLFW() {
-    glfwTerminate();
-}
-
-/// Swap buffers to display the next frame
-void EmuWindow_GLFW::SwapBuffers() {
-    glfwSwapBuffers(m_render_window);
-}
-
-/// Polls window events
-void EmuWindow_GLFW::PollEvents() {
-    glfwPollEvents();
-}
-
-/// Makes the GLFW OpenGL context current for the caller thread
-void EmuWindow_GLFW::MakeCurrent() {
-    glfwMakeContextCurrent(m_render_window);
-}
-
-/// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
-void EmuWindow_GLFW::DoneCurrent() {
-    glfwMakeContextCurrent(nullptr);
-}
-
-void EmuWindow_GLFW::ReloadSetKeymaps() {
-    for (int i = 0; i < Settings::NativeInput::NUM_INPUTS; ++i) {
-        KeyMap::SetKeyMapping({Settings::values.input_mappings[Settings::NativeInput::All[i]], keyboard_id}, Service::HID::pad_mapping[i]);
-    }
-}
-
-void EmuWindow_GLFW::OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size) {
-    std::pair<int,int> current_size;
-    glfwGetWindowSize(m_render_window, &current_size.first, &current_size.second);
-
-    DEBUG_ASSERT((int)minimal_size.first > 0 && (int)minimal_size.second > 0);
-    int new_width  = std::max(current_size.first,  (int)minimal_size.first);
-    int new_height = std::max(current_size.second, (int)minimal_size.second);
-
-    if (current_size != std::make_pair(new_width, new_height))
-        glfwSetWindowSize(m_render_window, new_width, new_height);
-}
diff --git a/src/citra/emu_window/emu_window_glfw.h b/src/citra/emu_window/emu_window_glfw.h
deleted file mode 100644
index 7ccd5e6aa..000000000
--- a/src/citra/emu_window/emu_window_glfw.h
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <utility>
-
-#include "common/emu_window.h"
-
-struct GLFWwindow;
-
-class EmuWindow_GLFW : public EmuWindow {
-public:
-    EmuWindow_GLFW();
-    ~EmuWindow_GLFW();
-
-    /// Swap buffers to display the next frame
-    void SwapBuffers() override;
-
-    /// Polls window events
-    void PollEvents() override;
-
-    /// Makes the graphics context current for the caller thread
-    void MakeCurrent() override;
-
-    /// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
-    void DoneCurrent() override;
-
-    static void OnKeyEvent(GLFWwindow* win, int key, int scancode, int action, int mods);
-
-    static void OnMouseButtonEvent(GLFWwindow* window, int button, int action, int mods);
-
-    static void OnCursorPosEvent(GLFWwindow* window, double x, double y);
-
-    /// Whether the window is still open, and a close request hasn't yet been sent
-    const bool IsOpen();
-
-    static void OnClientAreaResizeEvent(GLFWwindow* win, int width, int height);
-
-    static void OnFramebufferResizeEvent(GLFWwindow* win, int width, int height);
-
-    void ReloadSetKeymaps() override;
-
-private:
-    void OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size) override;
-
-    static EmuWindow_GLFW* GetEmuWindow(GLFWwindow* win);
-
-    GLFWwindow* m_render_window; ///< Internal GLFW render window
-
-    /// Device id of keyboard for use with KeyMap
-    int keyboard_id;
-};
diff --git a/src/citra/emu_window/emu_window_sdl2.cpp b/src/citra/emu_window/emu_window_sdl2.cpp
new file mode 100644
index 000000000..1fed82e78
--- /dev/null
+++ b/src/citra/emu_window/emu_window_sdl2.cpp
@@ -0,0 +1,167 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <cstdlib>
+#include <string>
+
+#define SDL_MAIN_HANDLED
+#include <SDL.h>
+
+#include "common/key_map.h"
+#include "common/logging/log.h"
+#include "common/scm_rev.h"
+#include "common/string_util.h"
+
+#include "core/settings.h"
+#include "core/hle/service/hid/hid.h"
+
+#include "citra/emu_window/emu_window_sdl2.h"
+
+#include "video_core/video_core.h"
+
+void EmuWindow_SDL2::OnMouseMotion(s32 x, s32 y) {
+    TouchMoved((unsigned)std::max(x, 0), (unsigned)std::max(y, 0));
+}
+
+void EmuWindow_SDL2::OnMouseButton(u32 button, u8 state, s32 x, s32 y) {
+    if (button != SDL_BUTTON_LEFT)
+        return;
+
+    if (state == SDL_PRESSED) {
+        TouchPressed((unsigned)std::max(x, 0), (unsigned)std::max(y, 0));
+    } else {
+        TouchReleased();
+    }
+}
+
+void EmuWindow_SDL2::OnKeyEvent(int key, u8 state) {
+    if (state == SDL_PRESSED) {
+        KeyPressed({ key, keyboard_id });
+    } else if (state == SDL_RELEASED) {
+        KeyReleased({ key, keyboard_id });
+    }
+}
+
+bool EmuWindow_SDL2::IsOpen() const {
+    return is_open;
+}
+
+void EmuWindow_SDL2::OnResize() {
+    int width, height;
+
+    SDL_GetWindowSize(render_window, &width, &height);
+
+    NotifyFramebufferLayoutChanged(EmuWindow::FramebufferLayout::DefaultScreenLayout(width, height));
+}
+
+EmuWindow_SDL2::EmuWindow_SDL2() {
+    keyboard_id = KeyMap::NewDeviceId();
+
+    ReloadSetKeymaps();
+
+    SDL_SetMainReady();
+
+    // Initialize the window
+    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+        LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
+        exit(1);
+    }
+
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
+    std::string window_title = Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc);
+    render_window = SDL_CreateWindow(window_title.c_str(),
+        SDL_WINDOWPOS_UNDEFINED, // x position
+        SDL_WINDOWPOS_UNDEFINED, // y position
+        VideoCore::kScreenTopWidth,
+        VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight,
+        SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
+
+    if (render_window == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create SDL2 window! Exiting...");
+        exit(1);
+    }
+
+    gl_context = SDL_GL_CreateContext(render_window);
+
+    if (gl_context == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context! Exiting...");
+        exit(1);
+    }
+
+    OnResize();
+    OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
+    SDL_PumpEvents();
+
+    DoneCurrent();
+}
+
+EmuWindow_SDL2::~EmuWindow_SDL2() {
+    SDL_GL_DeleteContext(gl_context);
+    SDL_Quit();
+}
+
+void EmuWindow_SDL2::SwapBuffers() {
+    SDL_GL_SwapWindow(render_window);
+}
+
+void EmuWindow_SDL2::PollEvents() {
+    SDL_Event event;
+
+    // SDL_PollEvent returns 0 when there are no more events in the event queue
+    while (SDL_PollEvent(&event)) {
+        switch (event.type) {
+        case SDL_WINDOWEVENT:
+            switch (event.window.event) {
+            case SDL_WINDOWEVENT_SIZE_CHANGED:
+            case SDL_WINDOWEVENT_RESIZED:
+            case SDL_WINDOWEVENT_MAXIMIZED:
+            case SDL_WINDOWEVENT_RESTORED:
+            case SDL_WINDOWEVENT_MINIMIZED:
+                OnResize();
+                break;
+            case SDL_WINDOWEVENT_CLOSE:
+                is_open = false;
+                break;
+            }
+            break;
+        case SDL_KEYDOWN:
+        case SDL_KEYUP:
+            OnKeyEvent(static_cast<int>(event.key.keysym.scancode), event.key.state);
+            break;
+        case SDL_MOUSEMOTION:
+            OnMouseMotion(event.motion.x, event.motion.y);
+            break;
+        case SDL_MOUSEBUTTONDOWN:
+        case SDL_MOUSEBUTTONUP:
+            OnMouseButton(event.button.button, event.button.state, event.button.x, event.button.y);
+            break;
+        case SDL_QUIT:
+            is_open = false;
+            break;
+        }
+    }
+}
+
+void EmuWindow_SDL2::MakeCurrent() {
+    SDL_GL_MakeCurrent(render_window, gl_context);
+}
+
+void EmuWindow_SDL2::DoneCurrent() {
+    SDL_GL_MakeCurrent(render_window, nullptr);
+}
+
+void EmuWindow_SDL2::ReloadSetKeymaps() {
+    for (int i = 0; i < Settings::NativeInput::NUM_INPUTS; ++i) {
+        KeyMap::SetKeyMapping({ Settings::values.input_mappings[Settings::NativeInput::All[i]], keyboard_id }, Service::HID::pad_mapping[i]);
+    }
+}
+
+void EmuWindow_SDL2::OnMinimalClientAreaChangeRequest(const std::pair<unsigned, unsigned>& minimal_size) {
+    SDL_SetWindowMinimumSize(render_window, minimal_size.first, minimal_size.second);
+}
diff --git a/src/citra/emu_window/emu_window_sdl2.h b/src/citra/emu_window/emu_window_sdl2.h
new file mode 100644
index 000000000..77279f022
--- /dev/null
+++ b/src/citra/emu_window/emu_window_sdl2.h
@@ -0,0 +1,64 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <utility>
+
+#include "common/emu_window.h"
+
+struct SDL_Window;
+
+class EmuWindow_SDL2 : public EmuWindow {
+public:
+    EmuWindow_SDL2();
+    ~EmuWindow_SDL2();
+
+    /// Swap buffers to display the next frame
+    void SwapBuffers() override;
+
+    /// Polls window events
+    void PollEvents() override;
+
+    /// Makes the graphics context current for the caller thread
+    void MakeCurrent() override;
+
+    /// Releases the GL context from the caller thread
+    void DoneCurrent() override;
+
+    /// Whether the window is still open, and a close request hasn't yet been sent
+    bool IsOpen() const;
+
+    /// Load keymap from configuration
+    void ReloadSetKeymaps() override;
+
+private:
+    /// Called by PollEvents when a key is pressed or released.
+    void OnKeyEvent(int key, u8 state);
+
+    /// Called by PollEvents when the mouse moves.
+    void OnMouseMotion(s32 x, s32 y);
+
+    /// Called by PollEvents when a mouse button is pressed or released
+    void OnMouseButton(u32 button, u8 state, s32 x, s32 y);
+
+    /// Called by PollEvents when any event that may cause the window to be resized occurs
+    void OnResize();
+
+    /// Called when a configuration change affects the minimal size of the window
+    void OnMinimalClientAreaChangeRequest(const std::pair<unsigned, unsigned>& minimal_size) override;
+
+    /// Is the window still open?
+    bool is_open = true;
+
+    /// Internal SDL2 render window
+    SDL_Window* render_window;
+
+    using SDL_GLContext = void *;
+    /// The OpenGL context associated with the window
+    SDL_GLContext gl_context;
+
+    /// Device id of keyboard for use with KeyMap
+    int keyboard_id;
+};