Allow imgui windows to be toggled

src/dusk/imgui.cpp

@@ -2,10 +2,7 @@
 #include "imgui/imgui.hpp"
 
 #include <array>
-#include <atomic>
 #include <chrono>
-#include <cmath>
-#include <fmt/format.h>
 #include <imgui.h>
 #include <numeric>
 #include <thread>
@@ -14,10 +11,30 @@
 #include "Windows.h"
 #endif
 
+static bool ImguiHidden = false;
+
 void imgui_main(const AuroraInfo *info)
 {
-    DuskImguiDebugOverlay(info);
-    DuskImguiProcesses();
+    if (ImGui::IsKeyPressed(ImGuiKey_F1)) {
+        ImguiHidden = !ImguiHidden;
+    }
+
+    if (ImguiHidden) {
+        return;
+    }
+
+    if (ImGui::BeginMainMenuBar()) {
+        if (ImGui::BeginMenu(MenuView)) {
+            ImGui::MenuItem("Hide UI", "F1", &ImguiHidden);
+            ImGui::EndMenu();
+        }
+
+        DuskImguiDebugOverlay(info);
+        DuskImguiProcesses();
+
+        ImGui::EndMainMenuBar();
+    }
+
 }
 
 class Limiter

src/dusk/imgui/debug_overlay.cpp

@@ -66,7 +66,23 @@ static std::string BytesToString(size_t bytes)
     return fmt::format(FMT_STRING("{:.1f}{}"), count, suffixes[s]);
 }
 
+static bool DebugOverlayActive = false;
+
 void DuskImguiDebugOverlay(const AuroraInfo *info) {
+    if (ImGui::BeginMenu(MenuView)) {
+        ImGui::MenuItem("Debug overlay", "F3", &DebugOverlayActive);
+
+        ImGui::EndMenu();
+    }
+
+    if (ImGui::IsKeyPressed(ImGuiKey_F3)) {
+        DebugOverlayActive = !DebugOverlayActive;
+    }
+
+    if (!DebugOverlayActive) {
+        return;
+    }
+
     ImGuiIO &io = ImGui::GetIO();
     ImGuiWindowFlags windowFlags = ImGuiWindowFlags_NoDecoration |
                                    ImGuiWindowFlags_AlwaysAutoResize |

src/dusk/imgui/imgui.hpp

@@ -3,6 +3,8 @@
 
 #include <aurora/aurora.h>
 
+inline const char* MenuView = "View";
+
 void DuskImguiDebugOverlay(const AuroraInfo *info);
 void DuskImguiProcesses();
 

src/dusk/imgui/processes.cpp

@@ -76,7 +76,22 @@ static int ShowCreateRequest(void* p, void*) {
     return 1;
 }
 
+static bool Visible = false;
+
 void DuskImguiProcesses() {
+    if (ImGui::BeginMenu(MenuView)) {
+        ImGui::MenuItem("Process management", "F2", &Visible);
+        ImGui::EndMenu();
+    }
+
+    if (ImGui::IsKeyPressed(ImGuiKey_F2)) {
+        Visible = !Visible;
+    }
+
+    if (!Visible) {
+        return;
+    }
+
     if (ImGui::Begin("Processes")) {
         if (ImGui::BeginTabBar("Tabs")) {
             showTreeRecursive = true;
@@ -102,9 +117,4 @@ void DuskImguiProcesses() {
     }
 
     ImGui::End();
-
-    /*
-     bool open = true;
-    ImGui::ShowDemoWindow(&open);
-    */
 }