Added deadzone controls for sdl engine at input settings

src/yuzu/configuration/configure_input_player.cpp

@@ -236,6 +236,8 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
         widget->setVisible(false);
 
     analog_map_stick = {ui->buttonLStickAnalog, ui->buttonRStickAnalog};
+    analog_map_deadzone = {ui->sliderLStickDeadzone, ui->sliderRStickDeadzone};
+    analog_map_deadzone_label = {ui->labelLStickDeadzone, ui->labelRStickDeadzone};
 
     for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
         auto* const button = button_map[button_id];
@@ -246,23 +248,23 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
         button->setContextMenuPolicy(Qt::CustomContextMenu);
         connect(button, &QPushButton::clicked, [=] {
             HandleClick(button_map[button_id],
-                        [=](Common::ParamPackage params) {
+                [=](Common::ParamPackage params) {
-                            // Workaround for ZL & ZR for analog triggers like on XBOX controllors.
+                    // Workaround for ZL & ZR for analog triggers like on XBOX controllors.
-                            // Analog triggers (from controllers like the XBOX controller) would not
+                    // Analog triggers (from controllers like the XBOX controller) would not
-                            // work due to a different range of their signals (from 0 to 255 on
+                    // work due to a different range of their signals (from 0 to 255 on
-                            // analog triggers instead of -32768 to 32768 on analog joysticks). The
+                    // analog triggers instead of -32768 to 32768 on analog joysticks). The
-                            // SDL driver misinterprets analog triggers as analog joysticks.
+                    // SDL driver misinterprets analog triggers as analog joysticks.
-                            // TODO: reinterpret the signal range for analog triggers to map the
+                    // TODO: reinterpret the signal range for analog triggers to map the
-                            // values correctly. This is required for the correct emulation of the
+                    // values correctly. This is required for the correct emulation of the
-                            // analog triggers of the GameCube controller.
+                    // analog triggers of the GameCube controller.
-                            if (button_id == Settings::NativeButton::ZL ||
+                    if (button_id == Settings::NativeButton::ZL ||
-                                button_id == Settings::NativeButton::ZR) {
+                        button_id == Settings::NativeButton::ZR) {
-                                params.Set("direction", "+");
+                        params.Set("direction", "+");
-                                params.Set("threshold", "0.5");
+                        params.Set("threshold", "0.5");
-                            }
+                    }
-                            buttons_param[button_id] = std::move(params);
+                    buttons_param[button_id] = std::move(params);
-                        },
+                },
-                        InputCommon::Polling::DeviceType::Button);
+                InputCommon::Polling::DeviceType::Button);
         });
         connect(button, &QPushButton::customContextMenuRequested, [=](const QPoint& menu_location) {
             QMenu context_menu;
@@ -289,11 +291,11 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
             analog_button->setContextMenuPolicy(Qt::CustomContextMenu);
             connect(analog_button, &QPushButton::clicked, [=]() {
                 HandleClick(analog_map_buttons[analog_id][sub_button_id],
-                            [=](const Common::ParamPackage& params) {
+                    [=](const Common::ParamPackage& params) {
-                                SetAnalogButton(params, analogs_param[analog_id],
+                        SetAnalogButton(params, analogs_param[analog_id],
-                                                analog_sub_buttons[sub_button_id]);
+                                        analog_sub_buttons[sub_button_id]);
-                            },
+                    },
-                            InputCommon::Polling::DeviceType::Button);
+                    InputCommon::Polling::DeviceType::Button);
             });
             connect(analog_button, &QPushButton::customContextMenuRequested,
                     [=](const QPoint& menu_location) {
@@ -326,6 +328,11 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                     InputCommon::Polling::DeviceType::Analog);
             }
         });
+        connect(analog_map_deadzone[analog_id], &QSlider::valueChanged, [=] {
+            const float deadzone = analog_map_deadzone[analog_id]->value() / 100.0f;
+            analog_map_deadzone_label[analog_id]->setText(tr("Deadzone: %1").arg(deadzone));
+            analogs_param[analog_id].Set("deadzone", deadzone);
+        });
     }
 
     connect(ui->buttonClearAll, &QPushButton::clicked, [this] { ClearAll(); });
@@ -484,7 +491,7 @@ void ConfigureInputPlayer::ClearAll() {
                 continue;
             }
 
-            analogs_param[analog_id].Erase(analog_sub_buttons[sub_button_id]);
+            analogs_param[analog_id].Clear();
         }
     }
 
@@ -508,6 +515,23 @@ void ConfigureInputPlayer::UpdateButtonLabels() {
                 AnalogToText(analogs_param[analog_id], analog_sub_buttons[sub_button_id]));
         }
         analog_map_stick[analog_id]->setText(tr("Set Analog Stick"));
+
+        auto& const param = analogs_param[analog_id];
+        auto* const analog_deadzone_slider = analog_map_deadzone[analog_id];
+        auto* const analog_deadzone_label = analog_map_deadzone_label[analog_id];
+
+        if (param.Has("engine") && param.Get("engine", "") == "sdl") {
+            if (!param.Has("deadzone")) {
+                param.Set("deadzone", 0.1f);
+            }
+
+            analog_deadzone_slider->setValue(static_cast<int>(param.Get("deadzone", 0.1f) * 100));
+            analog_deadzone_slider->setVisible(true);
+            analog_deadzone_label->setVisible(true);
+        } else {
+            analog_deadzone_slider->setVisible(false);
+            analog_deadzone_label->setVisible(false);
+        }
     }
 }
 
@@ -571,4 +595,4 @@ void ConfigureInputPlayer::keyPressEvent(QKeyEvent* event) {
         }
     }
     SetPollingResult({}, true);
-}
+}

src/yuzu/configuration/configure_input_player.h

@@ -97,6 +97,8 @@ private:
     /// Analog inputs are also represented each with a single button, used to configure with an
     /// actual analog stick
     std::array<QPushButton*, Settings::NativeAnalog::NumAnalogs> analog_map_stick;
+    std::array<QSlider*, Settings::NativeAnalog::NumAnalogs> analog_map_deadzone;
+    std::array<QLabel*, Settings::NativeAnalog::NumAnalogs> analog_map_deadzone_label;
 
     static const std::array<std::string, ANALOG_SUB_BUTTONS_NUM> analog_sub_buttons;
 

src/yuzu/configuration/configure_input_player.ui

@@ -170,6 +170,44 @@
           </item>
          </layout>
         </item>
+        <item row="4" column="0" colspan="2">
+         <layout class="QVBoxLayout" name="sliderRStickDeadzoneVerticalLayout">
+          <item>
+           <layout class="QHBoxLayout" name="sliderRStickDeadzoneHorizontalLayout">
+            <item>
+             <widget class="QLabel" name="labelRStickDeadzone">
+              <property name="text">
+               <string>Deadzone: 0</string>
+              </property>
+              <property name="alignment">
+               <enum>Qt::AlignHCenter</enum>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QSlider" name="sliderRStickDeadzone">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="5" column="0">
+         <spacer name="RStick_verticalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>0</width>
+            <height>0</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
        </layout>
       </widget>
      </item>
@@ -745,6 +783,47 @@
           </item>
          </layout>
         </item>
+        <item row="5" column="1" colspan="2">
+         <layout class="QVBoxLayout" name="sliderLStickDeadzoneVerticalLayout">
+          <property name="sizeConstraint">
+           <enum>QLayout::SetDefaultConstraint</enum>
+          </property>
+          <item>
+           <layout class="QHBoxLayout" name="sliderLStickDeadzoneHorizontalLayout">
+            <item>
+             <widget class="QLabel" name="labelLStickDeadzone">
+              <property name="text">
+               <string>Deadzone: 0</string>
+              </property>
+              <property name="alignment">
+               <enum>Qt::AlignHCenter</enum>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QSlider" name="sliderLStickDeadzone">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="6" column="1">
+         <spacer name="LStick_verticalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>0</width>
+            <height>0</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
        </layout>
       </widget>
      </item>