From 88d20381124d24ccbb4acb69672e825a4c4a3a6c Mon Sep 17 00:00:00 2001
From: pineappleEA <pineaea@gmail.com>
Date: Mon, 18 Apr 2022 14:36:15 +0200
Subject: [PATCH] early-access version 2684

---
 README.md                |  2 +-
 src/yuzu/bootmanager.cpp |  3 ++-
 src/yuzu/main.cpp        | 40 ++++++++++++++++++++++++++++++++++++++--
 src/yuzu/main.h          |  3 +++
 4 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 4733e9c70..acd8f097b 100755
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 2683.
+This is the source code for early-access 2684.
 
 ## Legal Notice
 
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 8f17b6acb..a1b819ae0 100755
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -934,7 +934,8 @@ void GRenderWindow::CaptureScreenshot(const QString& screenshot_path) {
     const f32 res_scale = Settings::values.resolution_info.up_factor;
 
     if (renderer.IsScreenshotPending()) {
-        LOG_ERROR(Render, "A screenshot is already requested or in progress, ignoring the request");
+        LOG_WARNING(Render,
+                    "A screenshot is already requested or in progress, ignoring the request");
         return;
     }
 
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 52879a989..5e26aad29 100755
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -152,7 +152,8 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
 }
 #endif
 
-constexpr int default_mouse_timeout = 2500;
+constexpr int default_mouse_hide_timeout = 2500;
+constexpr int default_mouse_center_timeout = 10;
 
 /**
  * "Callouts" are one-time instructional messages shown to the user. In the config settings, there
@@ -287,10 +288,13 @@ GMainWindow::GMainWindow()
     ui->menubar->setCursor(QCursor());
     statusBar()->setCursor(QCursor());
 
-    mouse_hide_timer.setInterval(default_mouse_timeout);
+    mouse_hide_timer.setInterval(default_mouse_hide_timeout);
     connect(&mouse_hide_timer, &QTimer::timeout, this, &GMainWindow::HideMouseCursor);
     connect(ui->menubar, &QMenuBar::hovered, this, &GMainWindow::ShowMouseCursor);
 
+    mouse_center_timer.setInterval(default_mouse_center_timeout);
+    connect(&mouse_center_timer, &QTimer::timeout, this, &GMainWindow::CenterMouseCursor);
+
     MigrateConfigFiles();
 
 #if defined(HAVE_SDL2) && !defined(_WIN32)
@@ -3301,10 +3305,26 @@ void GMainWindow::ShowMouseCursor() {
     }
 }
 
+void GMainWindow::CenterMouseCursor() {
+    if (emu_thread == nullptr || !Settings::values.mouse_panning) {
+        mouse_center_timer.stop();
+        return;
+    }
+    if (!this->isActiveWindow()) {
+        mouse_center_timer.stop();
+        return;
+    }
+    const int center_x = render_window->width() / 2;
+    const int center_y = render_window->height() / 2;
+
+    QCursor::setPos(mapToGlobal({center_x, center_y}));
+}
+
 void GMainWindow::OnMouseActivity() {
     if (!Settings::values.mouse_panning) {
         ShowMouseCursor();
     }
+    mouse_center_timer.stop();
 }
 
 void GMainWindow::OnCoreError(Core::SystemResultStatus result, std::string details) {
@@ -3577,6 +3597,22 @@ void GMainWindow::dragMoveEvent(QDragMoveEvent* event) {
     AcceptDropEvent(event);
 }
 
+void GMainWindow::leaveEvent(QEvent* event) {
+    if (Settings::values.mouse_panning) {
+        const QRect& rect = geometry();
+        QPoint position = QCursor::pos();
+
+        qint32 x = qBound(rect.left(), position.x(), rect.right());
+        qint32 y = qBound(rect.top(), position.y(), rect.bottom());
+        // Only start the timer if the mouse has left the window bound.
+        // The leave event is also triggered when the window looses focus.
+        if (x != position.x() || y != position.y()) {
+            mouse_center_timer.start();
+        }
+        event->accept();
+    }
+}
+
 bool GMainWindow::ConfirmChangeGame() {
     if (emu_thread == nullptr)
         return true;
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index ab95a7518..b399e9b01 100755
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -328,6 +328,7 @@ private:
     void UpdateUISettings();
     void HideMouseCursor();
     void ShowMouseCursor();
+    void CenterMouseCursor();
     void OpenURL(const QUrl& url);
     void LoadTranslation();
     void OpenPerGameConfiguration(u64 title_id, const std::string& file_name);
@@ -372,6 +373,7 @@ private:
     bool auto_paused = false;
     bool auto_muted = false;
     QTimer mouse_hide_timer;
+    QTimer mouse_center_timer;
 
     // FS
     std::shared_ptr<FileSys::VfsFilesystem> vfs;
@@ -418,4 +420,5 @@ protected:
     void dropEvent(QDropEvent* event) override;
     void dragEnterEvent(QDragEnterEvent* event) override;
     void dragMoveEvent(QDragMoveEvent* event) override;
+    void leaveEvent(QEvent* event) override;
 };