Examples: Renamed applications to emphasis on use of GLFW as a platform framework + minor local tweaks

examples/opengl2_example/main.cpp

@@ -22,7 +22,7 @@ int main(int, char**)
     glfwSetErrorCallback(glfw_error_callback);
     if (!glfwInit())
         return 1;
-    GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui OpenGL2 example", NULL, NULL);
+    GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui GLFW+OpenGL2 example", NULL, NULL);
     glfwMakeContextCurrent(window);
     glfwSwapInterval(1); // Enable vsync
 

examples/opengl3_example/main.cpp

@@ -26,7 +26,7 @@ int main(int, char**)
 #if __APPLE__
     glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
 #endif
-    GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui OpenGL3 example", NULL, NULL);
+    GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui GLFW+OpenGL3 example", NULL, NULL);
     glfwMakeContextCurrent(window);
     glfwSwapInterval(1); // Enable vsync
     gl3wInit();

examples/sdl_opengl2_example/main.cpp

@@ -30,7 +30,7 @@ int main(int, char**)
     SDL_DisplayMode current;
     SDL_GetCurrentDisplayMode(0, &current);
     SDL_Window* window = SDL_CreateWindow("ImGui SDL2+OpenGL example", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
-    SDL_GLContext glcontext = SDL_GL_CreateContext(window);
+    SDL_GLContext gl_context = SDL_GL_CreateContext(window);
     SDL_GL_SetSwapInterval(1); // Enable vsync
 
     // Setup ImGui binding
@@ -130,7 +130,7 @@ int main(int, char**)
     ImGui_ImplSdlGL2_Shutdown();
     ImGui::DestroyContext();
 
-    SDL_GL_DeleteContext(glcontext);
+    SDL_GL_DeleteContext(gl_context);
     SDL_DestroyWindow(window);
     SDL_Quit();
 

examples/sdl_opengl3_example/main.cpp

@@ -29,7 +29,7 @@ int main(int, char**)
     SDL_DisplayMode current;
     SDL_GetCurrentDisplayMode(0, &current);
     SDL_Window* window = SDL_CreateWindow("ImGui SDL2+OpenGL3 example", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
-    SDL_GLContext glcontext = SDL_GL_CreateContext(window);
+    SDL_GLContext gl_context = SDL_GL_CreateContext(window);
     SDL_GL_SetSwapInterval(1); // Enable vsync
     gl3wInit();
 
@@ -129,7 +129,7 @@ int main(int, char**)
     ImGui_ImplSdlGL3_Shutdown();
     ImGui::DestroyContext();
 
-    SDL_GL_DeleteContext(glcontext);
+    SDL_GL_DeleteContext(gl_context);
     SDL_DestroyWindow(window);
     SDL_Quit();
 

examples/vulkan_example/main.cpp

@@ -614,7 +614,7 @@ int main(int, char**)
         return 1;
 
     glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
-    GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui Vulkan example", NULL, NULL);
+    GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui GLFW+Vulkan example", NULL, NULL);
 
     // Setup Vulkan
     if (!glfwVulkanSupported())