From 3c6f21173c66a3d4cf75d9715cb55a2094533489 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Rydg=C3=A5rd?= <hrydgard@gmail.com>
Date: Fri, 8 Jan 2021 20:05:43 +0100
Subject: [PATCH] Add a fullscreen toggle button to the main screen
 (Windows-only for now)

---
 Common/UI/View.h  |  3 +++
 UI/MainScreen.cpp | 38 +++++++++++++++++++++++++++++++++++---
 UI/MainScreen.h   |  2 ++
 3 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/Common/UI/View.h b/Common/UI/View.h
index 97c5c10513..4f779fa1f4 100644
--- a/Common/UI/View.h
+++ b/Common/UI/View.h
@@ -527,6 +527,9 @@ public:
 		paddingW_ = w;
 		paddingH_ = h;
 	}
+	void SetImageID(ImageID imageID) {
+		imageID_ = imageID;
+	}
 
 	// Needed an extra small button...
 	void SetScale(float f) {
diff --git a/UI/MainScreen.cpp b/UI/MainScreen.cpp
index 643c0540af..c78120eacf 100644
--- a/UI/MainScreen.cpp
+++ b/UI/MainScreen.cpp
@@ -33,6 +33,7 @@
 #include "Common/Data/Encoding/Utf8.h"
 #include "Common/File/PathBrowser.h"
 #include "Common/Math/curves.h"
+#include "Common/Net/URL.h"
 #include "Common/File/FileUtil.h"
 #include "Common/TimeUtil.h"
 #include "Common/StringUtils.h"
@@ -66,6 +67,8 @@
 #ifdef _WIN32
 // Unfortunate, for undef DrawText...
 #include "Common/CommonWindows.h"
+// For fullscreen toggle
+#include "Windows/MainWindow.h"
 #endif
 
 #include <sstream>
@@ -1099,9 +1102,10 @@ void MainScreen::CreateViews() {
 	}
 	logos->Add(new ImageView(ImageID("I_LOGO"), IS_DEFAULT, new LinearLayoutParams(Margins(-12, 0, 0, 0))));
 
-#if defined(USING_WIN_UI) || defined(USING_QT_UI) || PPSSPP_PLATFORM(UWP)
+#if PPSSPP_PLATFORM(WINDOWS) && !PPSSPP_PLATFORM(UWP)
 	if (!g_Config.bFullScreen) {
-		logos->Add(new ImageView(ImageID("I_FULLSCREEN"), IS_DEFAULT, new AnchorLayoutParams(64, 64, NONE, 0, 0, NONE, false)));
+		fullscreenButton_ = logos->Add(new Button(ImageID(g_Config.bFullScreen ? "I_RESTORE" : "I_FULLSCREEN"), new AnchorLayoutParams(48, 48, NONE, 0, 0, NONE, false)));
+		fullscreenButton_->OnClick.Handle(this, &MainScreen::OnFullScreenToggle);
 	}
 #endif
 
@@ -1210,9 +1214,26 @@ void MainScreen::sendMessage(const char *message, const char *value) {
 			LaunchFile(screenManager(), std::string(value));
 		}
 		if (!strcmp(message, "browse_folderSelect")) {
+			std::string filename;
+#if PPSSPP_PLATFORM(ANDROID)
+			std::string url = value;
+			const char *prefix = "content://com.android.externalstorage.documents/tree/";
+			if (startsWith(url, prefix)) {
+				url = url.substr(strlen(prefix));
+				url = UriDecode(url);
+			} else {
+				// It's not gonna work.
+				// TODO: Show an error message?
+				return;
+			}
+			filename = url;
+#else
+			filename = value;
+#endif
+			INFO_LOG(SYSTEM, "Got folder: %s", filename.c_str());
 			int tab = tabHolder_->GetCurrentTab();
 			if (tab >= 0 && tab < (int)gameBrowsers_.size()) {
-				gameBrowsers_[tab]->SetPath(value);
+				gameBrowsers_[tab]->SetPath(filename);
 			}
 		}
 	}
@@ -1245,6 +1266,17 @@ UI::EventReturn MainScreen::OnLoadFile(UI::EventParams &e) {
 	return UI::EVENT_DONE;
 }
 
+UI::EventReturn MainScreen::OnFullScreenToggle(UI::EventParams &e) {
+	if (fullscreenButton_) {
+		fullscreenButton_->SetImageID(ImageID(!g_Config.bFullScreen ? "I_RESTORE" : "I_FULLSCREEN"));
+	}
+	// TODO: Need to abstract this more.
+#if PPSSPP_PLATFORM(WINDOWS) && !PPSSPP_PLATFORM(UWP)
+	MainWindow::SendToggleFullscreen(!g_Config.bFullScreen);
+#endif
+	return UI::EVENT_DONE;
+}
+
 void MainScreen::DrawBackground(UIContext &dc) {
 	UIScreenWithBackground::DrawBackground(dc);
 	if (highlightedGamePath_.empty() && prevHighlightedGamePath_.empty()) {
diff --git a/UI/MainScreen.h b/UI/MainScreen.h
index 86c22dd529..2bc2572533 100644
--- a/UI/MainScreen.h
+++ b/UI/MainScreen.h
@@ -125,9 +125,11 @@ protected:
 	UI::EventReturn OnDownloadUpgrade(UI::EventParams &e);
 	UI::EventReturn OnDismissUpgrade(UI::EventParams &e);
 	UI::EventReturn OnAllowStorage(UI::EventParams &e);
+	UI::EventReturn OnFullScreenToggle(UI::EventParams &e);
 
 	UI::LinearLayout *upgradeBar_ = nullptr;
 	UI::TabHolder *tabHolder_ = nullptr;
+	UI::Button *fullscreenButton_ = nullptr;
 
 	std::string restoreFocusGamePath_;
 	std::vector<GameBrowser *> gameBrowsers_;