vsync test

include/rewindow/types/window.h

@@ -154,7 +154,8 @@ public:
     void setMouseCenter();
     void restoreMouseFromLastCenter(); // Feels nicer for users
 
-    void setFocused(bool);
+
+    static void setVsyncEnabled(bool b);
     void setFullscreen(bool fs);
     void setResizable(bool resizable);
     void setVsyncEnabled(bool);
@@ -165,7 +166,7 @@ public:
 
     bool getFlag(RWindowFlags flag) const;
     void setFlag(RWindowFlags flag, bool state);
-    void init(RenderingAPI api, const char* title, int width, int height);
+    void init(RenderingAPI api, const char* title, int width, int height, bool vsync);
     void destroyWindow();
     void pollEvents();
     void refresh();

main.cpp

@@ -30,8 +30,12 @@ int main() {
 
 #ifdef WIN32
 
+#ifndef UNICODE
+#define UNICODE
+#endif
 
 #include <windows.h>
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 
 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
 {

src/linux/window.cpp

@@ -49,13 +49,13 @@ bool Key::operator<(const Key &rhs) const {
 void RWindow::raise() const { XRaiseWindow(display, window); }
 void RWindow::lower() const { XLowerWindow(display, window); }
 
-void RWindow::init(RenderingAPI api, const char* title, int width, int height) {
+void RWindow::init(RenderingAPI api, const char* title, int width, int height, bool vsync) {
     if (api == RenderingAPI::OPENGL) {
     xSetWindowAttributes.border_pixel = BlackPixel(display, defaultScreen);
     xSetWindowAttributes.background_pixel = BlackPixel(display, defaultScreen);
     xSetWindowAttributes.override_redirect = True;
     xSetWindowAttributes.event_mask = ExposureMask;
-
+        setVsyncEnabled(vsync);
         GLint glAttributes[] = {GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER, None};
         visual = glXChooseVisual(display, defaultScreen, glAttributes);
         glContext = glXCreateContext(display, visual, nullptr, GL_TRUE);
@@ -323,3 +323,9 @@ void RWindow::restoreFromFullscreen() {
                SubstructureNotifyMask | SubstructureRedirectMask, &xev);
 }
 
+void RWindow::setVsyncEnabled(bool b) {
+    PFNGLXSWAPINTERVALEXTPROC glXSwapIntervalEXT = nullptr;
+    glXSwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)glXGetProcAddressARB((const GLubyte*)"glXSwapIntervalEXT");
+    glXSwapIntervalEXT(display, None, b);
+}
+