Merge branch 'master' of https://github.com/ObsidianNA/xenia into canary

Recent Files Menu Bar #1396

src/xenia/app/emulator_window.cc

@@ -11,7 +11,6 @@
 
 // Autogenerated by `xb premake`.
 #include "build/version.h"
-
 #include "third_party/imgui/imgui.h"
 #include "xenia/base/clock.h"
 #include "xenia/base/cvar.h"
@@ -22,13 +21,14 @@
 #include "xenia/base/threading.h"
 #include "xenia/emulator.h"
 #include "xenia/gpu/graphics_system.h"
-
 #include "xenia/ui/file_picker.h"
 #include "xenia/ui/imgui_dialog.h"
 #include "xenia/ui/imgui_drawer.h"
 
-DECLARE_bool(debug);
+#include <fstream>
+#include <string>
 
+DECLARE_bool(debug);
 DEFINE_int32(window_height, 720, "Window height", "UI");
 DEFINE_int32(window_width, 1280, "Window width", "UI");
 
@@ -189,10 +189,37 @@ bool EmulatorWindow::Initialize() {
   // FIXME: This code is really messy.
   auto main_menu = MenuItem::Create(MenuItem::Type::kNormal);
   auto file_menu = MenuItem::Create(MenuItem::Type::kPopup, L"&File");
+  // Recent Sub tab
+  auto recent_list = MenuItem::Create(MenuItem::Type::kPopup, L"&Open Recent");
+  //******Add Recent PATHS to menu***************************************
+  std::string lines[10];
+  std::ifstream recent_file_read("recent.txt");
+  int i = 0;
+  // Convert from UTF-8 to wide using helper function xe::to_wstring()
+  if (recent_file_read.is_open()) {
+    while ((i < 10) && getline(recent_file_read, lines[i])) {
+      // Save paths to memory
+      global_recent_paths_[i] = xe::to_wstring(lines[i]);
+      // Add most recently opened files to menu
+      if (lines[i] != "" && lines[i] != "\n") {
+        recent_list->AddChild(
+            MenuItem::Create(MenuItem::Type::kString, global_recent_paths_[i],
+                             std::bind(&EmulatorWindow::RecentList, this, i)));
+      } else {
+        break;
+      }
+      i++;
+    }
+    recent_file_read.close();
+  }
+  //****************************************************************************
   {
     file_menu->AddChild(
         MenuItem::Create(MenuItem::Type::kString, L"&Open...", L"Ctrl+O",
                          std::bind(&EmulatorWindow::FileOpen, this)));
+    // Add Recent List Tab to file tab
+    file_menu->AddChild(std::move(recent_list));
+
     file_menu->AddChild(
         MenuItem::Create(MenuItem::Type::kString, L"Close",
                          std::bind(&EmulatorWindow::FileClose, this)));
@@ -312,6 +339,48 @@ void EmulatorWindow::FileDrop(wchar_t* filename) {
   }
 }
 
+// Add new path to recent storage or prioritize if it already exist
+void EmulatorWindow::RecentListUpdater(std::wstring path) {
+  //*******Save abs_path to recent as UTF-8******************************
+  std::string u8_path = xe::to_string(path);
+
+  // Write to 'recent.txt' file
+  std::string lines[10];
+  int i = 0;
+  int path_poss = 0;
+  bool path_is_in = false;
+  // Open file "recent.txt" to read values
+  std::ifstream recent_file_read("recent.txt");
+  if (recent_file_read.is_open()) {
+    // Loop until end of document or 10 lines are read, which ever comes first
+    while (getline(recent_file_read, lines[i]) && (i < 9)) {
+      if (u8_path.compare(lines[i]) == 0) {
+        path_is_in = true;
+        path_poss = i;
+      }
+      i++;
+    }
+    recent_file_read.close();
+  }
+  // Move lines
+  if (!path_is_in) {
+    path_poss = 9;
+  }
+  for (i = path_poss; i > 0; i--) {
+    lines[i] = lines[i - 1];
+  }
+  // Add all lines to file
+  lines[0] = u8_path;
+  std::ofstream recent_file_write("recent.txt");
+  for (i = 0; i < 10; i++) {
+    if (lines[i] != "" && lines[i] != "\n") {
+      recent_file_write << lines[i] << std::endl;
+    }
+  }
+  recent_file_write.close();
+  //*****************************************************
+}
+
 void EmulatorWindow::FileOpen() {
   std::wstring path;
 
@@ -339,6 +408,8 @@ void EmulatorWindow::FileOpen() {
     // Normalize the path and make absolute.
     std::wstring abs_path = xe::to_absolute_path(path);
 
+    EmulatorWindow::RecentListUpdater(abs_path);
+
     auto result = emulator_->LaunchPath(abs_path);
     if (XFAILED(result)) {
       // TODO: Display a message box.
@@ -347,6 +418,19 @@ void EmulatorWindow::FileOpen() {
   }
 }
 
+// Launch recently opened files
+void EmulatorWindow::RecentList(int index) {
+  if (!global_recent_paths_[index].empty()) {
+    EmulatorWindow::RecentListUpdater(global_recent_paths_[index]);
+
+    auto result = emulator_->LaunchPath(global_recent_paths_[index]);
+    if (XFAILED(result)) {
+      // TODO: Display a message box.
+      XELOGE("Failed to launch target: %.8X", result);
+    }
+  }
+}
+
 std::wstring EmulatorWindow::SwapNext() {
   std::wstring path = L"";
 

src/xenia/app/emulator_window.h

@@ -46,6 +46,8 @@ class EmulatorWindow {
 
   void FileDrop(wchar_t* filename);
   void FileOpen();
+  void RecentListUpdater(std::wstring path);
+  void RecentList(int index);
   void FileClose();
   void ShowContentDirectory();
   void CheckHideCursor();
@@ -62,6 +64,7 @@ class EmulatorWindow {
   std::unique_ptr<ui::Loop> loop_;
   std::unique_ptr<ui::Window> window_;
   std::wstring base_title_;
+  std::wstring global_recent_paths_[10];
   uint64_t cursor_hide_time_ = 0;
 };