Code guidelines fixes

src/citra/emu_window/emu_window_sdl2.h

@@ -58,7 +58,7 @@ private:
     /// Is the window still open?
     bool is_open = true;
 
-    /// Is the window has focus
+    /// Does the window has focus
     bool has_focus = true;
 
     /// Internal SDL2 render window

src/citra_qt/bootmanager.h

@@ -136,22 +136,16 @@ public slots:
 signals:
     /// Emitted when the window is closed
     void Closed();
-    /// Emitted when the window focus changed
+    /// Emitted when the window focus changes
-    void focusChanged(bool hasFocus);
+    void focusChanged(bool has_focus);
 
 private:
     void OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size) override;
 
-    /**
+    /// Capture focus gain to unset pause
-     * Capture focus gain to unset pause
-     * @param event
-     */
     void focusInEvent(QFocusEvent*) override;
 
-    /**
+    /// Capture focus lost to set pause
-     * Capture focus lost to set pause
-     * @param event
-     */
     void focusOutEvent(QFocusEvent*) override;
 
     GGLWidgetInternal* child;

src/citra_qt/main.cpp

@@ -489,7 +489,7 @@ void GMainWindow::OnStopGame() {
     ShutdownGame();
 }
 
-void GMainWindow::OnFocusChanged(bool hasFocus) {
+void GMainWindow::OnFocusChanged(bool has_focus) {
     // The focus change does not impact actual emulator state if:
     // - the option is disabled
     // - the emulation is not started
@@ -499,10 +499,7 @@ void GMainWindow::OnFocusChanged(bool hasFocus) {
         emulation_paused)
         return;
 
-    if (hasFocus)
+    emu_thread->SetRunning(has_focus);
-        emu_thread->SetRunning(true);
-    else // focus lost
-        emu_thread->SetRunning(false);
 }
 
 void GMainWindow::ToggleWindowMode() {

src/citra_qt/main.h

@@ -99,7 +99,7 @@ private slots:
     void OnPauseGame();
     void OnStopGame();
     /// Called whenever the render window focus is changed
-    void OnFocusChanged(bool hasFocus);
+    void OnFocusChanged(bool has_focus);
     /// Called whenever a user selects a game in the game list widget.
     void OnGameListLoadFile(QString game_path);
     void OnMenuLoadFile();