fix: turn off vsync while not focused

AUR/PKGBUILD

@@ -1,6 +1,6 @@
 # Maintainer: Daniel Dada <dan@binarygoose.dev>
 pkgname=clrsync
-pkgver=1.0.4
+pkgver=1.0.5
 pkgrel=1
 pkgdesc="Color scheme manager"
 arch=('x86_64')

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(clrsync VERSION 1.0.4 LANGUAGES CXX)
+project(clrsync VERSION 1.0.5 LANGUAGES CXX)
 
 include(GNUInstallDirs)
 

VERSION

@@ -1 +1 @@
-1.0.4
+1.0.5

src/core/common/version.hpp

@@ -6,7 +6,7 @@
 namespace clrsync::core
 {
 
-const std::string GIT_SEMVER = "1.0.3+git.gd852d58";
+const std::string GIT_SEMVER = "1.0.4+git.g2b1c6d5";
 
 const std::string version_string();
 } // namespace clrsync::core

src/gui/backend/glfw_opengl.cpp

@@ -16,6 +16,11 @@ glfw_opengl_backend::~glfw_opengl_backend()
     glfw_opengl_backend::shutdown();
 }
 
+void glfw_opengl_backend::focus_callback(GLFWwindow*, int focused)
+{
+    glfwSwapInterval(focused ? 1 : 0);
+}
+
 bool glfw_opengl_backend::initialize(const window_config &config)
 {
     glfwSetErrorCallback([](int error, const char* description) {
@@ -48,6 +53,7 @@ bool glfw_opengl_backend::initialize(const window_config &config)
 
     glfwMakeContextCurrent(m_window);
     glfwSwapInterval(1);
+    glfwSetWindowFocusCallback(m_window, focus_callback);
 
     return true;
 }

src/gui/backend/glfw_opengl.hpp

@@ -32,6 +32,8 @@ namespace clrsync::gui::backend{
         void imgui_render_draw_data(void* draw_data) override;
 
     private:
+        static void focus_callback(GLFWwindow* window, int focused);
+        
         GLFWwindow* m_window = nullptr;
     };
 }

src/gui/platform/linux/font_loader_linux.cpp

@@ -9,9 +9,7 @@
 #include <GLFW/glfw3.h>
 
 std::string font_loader::find_font_linux(const char *font_name)
-{
-    glfwPollEvents();
-    
+{   
     FcInit();
 
     FcPattern *pattern = FcNameParse(reinterpret_cast<const FcChar8 *>(font_name));
@@ -67,9 +65,6 @@ void font_loader::pop_font()
 std::vector<std::string> font_loader::get_system_fonts()
 {
     std::vector<std::string> fonts;
-
-    glfwPollEvents();
-    
     FcInit();
     FcPattern *pattern = FcPatternCreate();
     FcObjectSet *os = FcObjectSetBuild(FC_FAMILY, nullptr);
@@ -78,13 +73,7 @@ std::vector<std::string> font_loader::get_system_fonts()
     if (fs)
     {
         for (int i = 0; i < fs->nfont; i++)
-        {
-            // TODO: should change this to something sane
-            if (i % 100 == 0)
-            {
-                glfwPollEvents();
-            }
-            
+        {            
             FcChar8 *family = nullptr;
             if (FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) == FcResultMatch)
             {