1 files changed, 18 insertions, 0 deletions
diff --git a/src/imgui_context.cpp b/src/imgui_context.cpp
index d0f9206..f45b22b 100644
--- a/src/imgui_context.cpp
+++ b/src/imgui_context.cpp
@@ -1,5 +1,6 @@
 #include "imgui_context.hpp"
 
+#include <SDL_opengl.h>
 #include <imgui/imgui_impl_opengl3.h>
 #include <imgui/imgui_impl_sdl2.h>
 
@@ -17,6 +18,14 @@ ImguiContext::ImguiContext(GlContext& glContext, SdlContext& sdlContext, SdlMain
     ImGui::StyleColorsDark();
     // ImGui::StyleColorsLight();
 
+    auto& style = ImGui::GetStyle();
+    style.WindowRounding = 0.0f;// <- Set this on init or use ImGui::PushStyleVar()
+    style.ChildRounding = 0.0f;
+    style.FrameRounding = 0.0f;
+    style.GrabRounding = 0.0f;
+    style.PopupRounding = 0.0f;
+    style.ScrollbarRounding = 0.0f;
+
     ImGui_ImplSDL2_InitForOpenGL(mainWindow.window(), glContext.context());
     ImGui_ImplOpenGL3_Init(sdlContext.glslVersion());
 }
@@ -53,6 +62,15 @@ void ImguiContext::startFrame() const
 void ImguiContext::render() const
 {
     ImGui::Render();
+    const auto& imguiIO = getIO();
+    const auto width = static_cast<int>(imguiIO.DisplaySize.x);
+    const auto height = static_cast<int>(imguiIO.DisplaySize.y);
+    glViewport(0, 0, width, height);
+    constexpr ImVec4 clearColor{0.45f, 0.55f, 0.60f, 1.00f};
+    glClearColor(clearColor.x * clearColor.w, clearColor.y * clearColor.w, clearColor.z * clearColor.w, clearColor.w);
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    ImGui::Render();
     ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
     SDL_GL_SwapWindow(m_mainWindow.window());
 }