Allow the user to specify the OpenGL version they want.

include/ReWindow/types/Window.h

@@ -346,13 +346,15 @@ public:
 };
 
 class ReWindow::OpenGLWindow : public RWindow {
+protected:
+    uint8_t gl_major, gl_minor;
 public:
     void SwapBuffers() override;
     void SetVsyncEnabled(bool state) override;
     std::string GetGraphicsDriverVendor() override;
     void Open() override;
 public:
-    OpenGLWindow(const std::string& title, int width, int height) : RWindow(title, width, height) {};
+    OpenGLWindow(const std::string& title, int width, int height, uint8_t gl_major, uint8_t gl_minor) : gl_major(gl_major), gl_minor(gl_minor), RWindow(title, width, height) {};
 };
 
 class ReWindow::VulkanWindow : public RWindow {

main.cpp

@@ -1,29 +1,21 @@
 #include <iostream>
 #include <ReWindow/types/Window.h>
 
-
-#include <cstdio>
-
-
-//aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Windows :/
 #if _WIN32
 	#include <windows.h>
 #endif
 
 #include <GL/gl.h>
 #include <ReWindow/Logger.h>
-
 using namespace ReWindow;
-IPair mouse_pos;
 
-// TODO: Move to J3ML::LinearAlgebra::Vector2
 std::ostream& operator<<(std::ostream& os, const IPair& v) {
 	return os << "{" << v.x << ", " << v.y << "}";
 }
 
 class MyWindow : public OpenGLWindow {
 	public:
-		MyWindow(const std::string& title, int w, int h) : OpenGLWindow(title, w, h) {}
+		MyWindow(const std::string& title, int w, int h) : OpenGLWindow(title, w, h, 2, 1) {}
 
 	void OnMouseMove(const MouseMoveEvent& e) override {}
 

src/platform/linux/OpenGLWindow.cpp

@@ -41,7 +41,6 @@ void OpenGLWindow::Open() {
         gl_context = glXCreateContext(xVars.display, xVars.visual, nullptr, GL_TRUE);
         xVars.window = XCreateWindow(xVars.display, RootWindow(xVars.display, xVars.defaultScreen), 0, 0, width, height, 0, xVars.visual->depth,
                                      InputOutput, xVars.visual->visual, CWBackPixel | CWColormap | CWBorderPixel | NoEventMask, &xVars.xSetWindowAttributes);
-
         ReWindow::Logger::Debug("Created OpenGL Context with glXCreateContext.");
     }
     else {
@@ -70,7 +69,7 @@ void OpenGLWindow::Open() {
                                      vi->visual, CWBackPixel | CWColormap | CWBorderPixel, &xVars.xSetWindowAttributes);
 
         // TODO allow the user to specify what OpenGL version they want.
-        int context_attributes[] { GLX_CONTEXT_MAJOR_VERSION_ARB, 2, GLX_CONTEXT_MINOR_VERSION_ARB, 1, None };
+        int context_attributes[] { GLX_CONTEXT_MAJOR_VERSION_ARB, gl_major, GLX_CONTEXT_MINOR_VERSION_ARB, gl_minor, None };
         gl_context = glXCreateContextAttribsARB(xVars.display, best_fbc, nullptr, True, context_attributes);
         XFree(fb_configurations);
         ReWindow::Logger::Debug("Created OpenGL Context with glXCreateContextAttribsARB");

src/platform/linux/Window.cpp

@@ -301,7 +301,7 @@ void RWindow::SetCursorStyle(CursorStyle style) const {
     XDefineCursor(xVars.display, xVars.window, c);
 }
 
-void RWindow::SetTitle(const std::string &title) {
+void RWindow::SetTitle(const std::string& title) {
     this->title = title;
     XStoreName(xVars.display, xVars.window, title.c_str());
 }