Implemented interface scaling.

Navmesher/imgui.ini

@@ -1,18 +0,0 @@
-[Window][Debug##Default]
-Pos=60,60
-Size=400,400
-Collapsed=0
-
-[Window][Hello, world!]
-Pos=73,108
-Size=339,180
-Collapsed=0
-
-[Window][Dear ImGui Demo]
-ViewportPos=2016,706
-ViewportId=0xE927CF2F
-Size=550,680
-Collapsed=0
-
-[Docking][Data]
-

Navmesher/main.cpp

@@ -7,23 +7,18 @@
 #include "imgui_impl_glfw.h"
 #include "imgui_impl_opengl3.h"
 #include <stdio.h>
-#if defined(IMGUI_IMPL_OPENGL_ES2)
-#include <GLES2/gl2.h>
-#endif
 #include <GLFW/glfw3.h> // Will drag system OpenGL headers
 
-// [Win32] Our example includes a copy of glfw3.lib pre-compiled with VS2010 to maximize ease of testing and compatibility with old VS compilers.
+const float BASE_FONT_SIZE = 13;
-// To link with VS2010-era libraries, VS2015+ requires linking with legacy_stdio_definitions.lib, which we do using this pragma.
-// Your own project should not be affected, as you are likely to link with a newer binary of GLFW that is adequate for your version of Visual Studio.
-#if defined(_MSC_VER) && (_MSC_VER >= 1900) && !defined(IMGUI_DISABLE_WIN32_FUNCTIONS)
-#pragma comment(lib, "legacy_stdio_definitions")
-#endif
 
 static void glfw_error_callback(int error, const char *description)
 {
         fprintf(stderr, "Glfw Error %d: %s\n", error, description);
 }
 
+void ChangeScale(bool *scale_update, const float scale);
+void ScalingWidget(bool *scale_update, float *scale);
+
 int main(int, char **)
 {
     // Setup window
@@ -31,31 +26,15 @@ int main(int, char **)
         if (!glfwInit())
                 return 1;
 
-            // Decide GL+GLSL versions
-#if defined(IMGUI_IMPL_OPENGL_ES2)
-    // GL ES 2.0 + GLSL 100
-        const char *glsl_version = "#version 100";
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
-        glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
-#elif defined(__APPLE__)
-    // GL 3.2 + GLSL 150
-        const char *glsl_version = "#version 150";
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
-        glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
-        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // Required on Mac
-#else
     // GL 3.0 + GLSL 130
         const char *glsl_version = "#version 130";
         glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
-        //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);  // 3.2+ only
+        glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-        //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);            // 3.0+ only
+        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
-#endif
 
     // Create window with graphics context
-        GLFWwindow *window = glfwCreateWindow(1280, 720, "Dear ImGui GLFW+OpenGL3 example", NULL, NULL);
+        GLFWwindow *window = glfwCreateWindow(1920, 1080, "Dear ImGui GLFW+OpenGL3 example", NULL, NULL);
         if (window == NULL)
                 return 1;
         glfwMakeContextCurrent(window);
@@ -88,25 +67,10 @@ int main(int, char **)
         ImGui_ImplGlfw_InitForOpenGL(window, true);
         ImGui_ImplOpenGL3_Init(glsl_version);
 
-        // Load Fonts
-        // - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
-        // - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
-        // - If the file cannot be loaded, the function will return NULL. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
-        // - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call.
-        // - Read 'docs/FONTS.md' for more instructions and details.
-        // - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
-        //io.Fonts->AddFontDefault();
-        //io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f);
-        //io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f);
-        //io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f);
-        //io.Fonts->AddFontFromFileTTF("../../misc/fonts/ProggyTiny.ttf", 10.0f);
-        //ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
-        //IM_ASSERT(font != NULL);
-
         // Our state
-        bool show_demo_window = true;
-        bool show_another_window = false;
         ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+        bool scale_update = false;
+        float scale = 1.0f;
 
         // Main loop
         while (!glfwWindowShouldClose(window))
@@ -118,47 +82,32 @@ int main(int, char **)
             // Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
                 glfwPollEvents();
 
+                static ImGuiWindowFlags flags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings;
+
+                // Interface scaling
+                ChangeScale(&scale_update, scale);
+
                 // Start the Dear ImGui frame
                 ImGui_ImplOpenGL3_NewFrame();
                 ImGui_ImplGlfw_NewFrame();
                 ImGui::NewFrame();
 
-                // 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
+                // setup for fullscreen
-                if (show_demo_window)
+                const ImGuiViewport *viewport = ImGui::GetMainViewport();
-                        ImGui::ShowDemoWindow(&show_demo_window);
+                ImGui::SetNextWindowPos(viewport->WorkPos);
+                ImGui::SetNextWindowSize(viewport->WorkSize);
 
-                    // 2. Show a simple window that we create ourselves. We use a Begin/End pair to created a named window.
+                ImGui::Begin("ESP Browser", NULL, flags);
+
+                ScalingWidget(&scale_update, &scale);
+
+                if (ImGui::TreeNode("Test")) 
                 {
-                        static float f = 0.0f;
+                        ImGui::Text("Text");
-                        static int counter = 0;
+                        ImGui::TreePop();
-
-                        ImGui::Begin("Hello, world!");                          // Create a window called "Hello, world!" and append into it.
-
-                        ImGui::Text("This is some useful text.");               // Display some text (you can use a format strings too)
-                        ImGui::Checkbox("Demo Window", &show_demo_window);      // Edit bools storing our window open/close state
-                        ImGui::Checkbox("Another Window", &show_another_window);
-
-                        ImGui::SliderFloat("float", &f, 0.0f, 1.0f);            // Edit 1 float using a slider from 0.0f to 1.0f
-                        ImGui::ColorEdit3("clear color", (float *)&clear_color); // Edit 3 floats representing a color
-
-                        if (ImGui::Button("Button"))                            // Buttons return true when clicked (most widgets return true when edited/activated)
-                                counter++;
-                        ImGui::SameLine();
-                        ImGui::Text("counter = %d", counter);
-
-                        ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
-                        ImGui::End();
                 }
 
-                // 3. Show another simple window.
+                ImGui::End();
-                if (show_another_window)
-                {
-                        ImGui::Begin("Another Window", &show_another_window);   // Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked)
-                        ImGui::Text("Hello from another window!");
-                        if (ImGui::Button("Close Me"))
-                                show_another_window = false;
-                        ImGui::End();
-                }
 
                 // Rendering
                 ImGui::Render();
@@ -192,4 +141,41 @@ int main(int, char **)
         glfwTerminate();
 
         return 0;
-}
+}
+
+void ChangeScale(bool *scale_update, const float scale) 
+{
+        static ImGuiStyle reference_style(ImGui::GetStyle());
+
+        ImGuiIO &io = ImGui::GetIO();
+        ImGuiStyle &style = ImGui::GetStyle();
+
+        if (*scale_update) {
+                ImFontConfig font_config;
+                font_config.SizePixels = (BASE_FONT_SIZE * scale);
+                io.Fonts->Clear();
+                io.Fonts->AddFontDefault(&font_config);
+                ImGui_ImplOpenGL3_UpdateFontsTexture();
+                style = reference_style;
+                style.ScaleAllSizes(scale);
+                *scale_update = false;
+        }
+
+}
+
+void ScalingWidget(bool *scale_update, float *scale)
+{
+        ImGuiIO &io = ImGui::GetIO();
+        ImGuiStyle &style = ImGui::GetStyle();
+
+        const float MIN_SCALE = 0.3f;
+        const float MAX_SCALE = 3.0f;
+
+
+        ImGui::PushItemWidth(ImGui::GetFontSize() * 20);
+        if (ImGui::DragFloat("scale", scale, 0.005f, MIN_SCALE, MAX_SCALE, "%.2f", ImGuiSliderFlags_AlwaysClamp)) {
+                *scale_update = true;
+        }
+        ImGui::PopItemWidth();
+}
+