MoveWin Pt1

Osmium.cpp

@@ -1,16 +1,15 @@
-#include <iostream>
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
+
 #include <imgui.h>
 #include <imgui_impl_glfw.h>
 #include <imgui_impl_opengl3.h>
-
+#include <iostream>
 
 int main(int argc, char **argv) {
 	std::cout << "Hello working!" << std::endl;
-
-
-
+	static bool dragging_window = false;
+	static ImVec2 move_offset;
 
 	glfwInit();
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
@@ -18,9 +17,7 @@ int main(int argc, char **argv) {
 	glfwWindowHint(GLFW_DECORATED, GLFW_FALSE);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
-
-
-	//make the window
+	// make the window
 	GLFWwindow *window = glfwCreateWindow(640, 480, "OpenGL Demo", NULL, NULL);
 	if (!window) {
 
@@ -29,52 +26,62 @@ int main(int argc, char **argv) {
 		return -1;
 	}
 	glfwMakeContextCurrent(window);
-	//d
+	// d
 
-	//load graphics
+	// load graphics
 	if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
 		std::cerr << "Failed to initialize OpenGL loader!" << std::endl;
 		return -1;
 	}
 	glViewport(0, 0, 640, 480);
-	//d
+	// d
 
-	//now make ImGui
+	// now make ImGui
 	IMGUI_CHECKVERSION();
 	ImGui::CreateContext();
-	ImGuiIO& io = ImGui::GetIO(); (void)io;
+	ImGuiIO &io = ImGui::GetIO();
+	(void)io;
 	ImGui::StyleColorsDark();
 	ImGui_ImplGlfw_InitForOpenGL(window, true);
 	ImGui_ImplOpenGL3_Init("#version 130");
-	///im a dumbass
-	///d
+	/// im a dumbass
+	///
 
-
-
-
-
-
-
-
-
-
-
-
-
-	//program
+	// program
 	while (!glfwWindowShouldClose(window)) {
 
-		glClearColor(1.0f,.5f,.2f, 1.0f);
+		glClearColor(1.0f, .5f, .2f, 1.0f);
 		glClear(GL_COLOR_BUFFER_BIT);
 
 		glfwPollEvents();
 
-
 		ImGui_ImplOpenGL3_NewFrame();
 		ImGui_ImplGlfw_NewFrame();
 		ImGui::NewFrame();
 
 		ImGui::BeginMainMenuBar();
+		ImVec2 mouse_pos = ImGui::GetMousePos();
+		ImVec2 window_pos = ImGui::GetWindowPos();
+
+		if (ImGui::IsMouseDown(0) && ImGui::IsItemHovered()) {
+
+			if (!dragging_window) {
+				dragging_window = true;
+				move_offset = ImVec2(mouse_pos.x - window_pos.x,
+									 mouse_pos.y - window_pos.y);
+			}
+
+		int new_x = static_cast<int>(mouse_pos.x - move_offset.x);
+		int new_y = static_cast<int>(mouse_pos.y - move_offset.y);
+		glfwSetWindowPos(window, new_x, new_y);
+
+		} else {
+
+			dragging_window = false;
+		}
+
+
+
 		if (ImGui::BeginMenu("File")) {
 			ImGui::MenuItem("Exit");
 			ImGui::EndMenu();
@@ -88,14 +95,10 @@ int main(int argc, char **argv) {
 		ImGui::Render();
 		ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
 		glfwSwapBuffers(window);
-
 	}
 
-
 	glfwDestroyWindow(window);
 	glfwTerminate();
 
-
 	return 0;
 }
-