Added Debug Button

src/citra/config.cpp

@@ -49,7 +49,8 @@ bool Config::LoadINI(const std::string& default_contents, bool retry) {
 static const std::array<int, Settings::NativeButton::NumButtons> default_buttons = {
     SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_T,
     SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H, SDL_SCANCODE_Q, SDL_SCANCODE_W,
-    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_B,
+    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_P, SDL_SCANCODE_1, SDL_SCANCODE_2,
+    SDL_SCANCODE_B,
 };
 
 static const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs> default_analogs{{

src/citra/default_ini.h

@@ -38,6 +38,7 @@ button_l=
 button_r=
 button_start=
 button_select=
+button_dbg=
 button_zl=
 button_zr=
 button_home=

src/citra_qt/configuration/config.cpp

@@ -28,7 +28,7 @@ Config::~Config() {
 
 const std::array<int, Settings::NativeButton::NumButtons> Config::default_buttons = {
     Qt::Key_A, Qt::Key_S, Qt::Key_Z, Qt::Key_X, Qt::Key_T, Qt::Key_G, Qt::Key_F, Qt::Key_H,
-    Qt::Key_Q, Qt::Key_W, Qt::Key_M, Qt::Key_N, Qt::Key_1, Qt::Key_2, Qt::Key_B,
+    Qt::Key_Q, Qt::Key_W, Qt::Key_M, Qt::Key_N, Qt::Key_P, Qt::Key_1, Qt::Key_2, Qt::Key_B,
 };
 
 const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs> Config::default_analogs{{

src/citra_qt/configuration/configure_input.cpp

@@ -102,7 +102,8 @@ ConfigureInput::ConfigureInput(QWidget* parent)
     button_map = {
         ui->buttonA,        ui->buttonB,        ui->buttonX,         ui->buttonY,  ui->buttonDpadUp,
         ui->buttonDpadDown, ui->buttonDpadLeft, ui->buttonDpadRight, ui->buttonL,  ui->buttonR,
-        ui->buttonStart,    ui->buttonSelect,   ui->buttonZL,        ui->buttonZR, ui->buttonHome,
+        ui->buttonStart,    ui->buttonSelect,   nullptr,             ui->buttonZL, ui->buttonZR,
+        ui->buttonHome,
     };
 
     analog_map_buttons = {{
@@ -273,7 +274,8 @@ void ConfigureInput::ClearAll() {
 
 void ConfigureInput::updateButtonLabels() {
     for (int button = 0; button < Settings::NativeButton::NumButtons; button++) {
-        button_map[button]->setText(ButtonToText(buttons_param[button]));
+        if (button_map[button])
+            button_map[button]->setText(ButtonToText(buttons_param[button]));
     }
 
     for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {

src/core/hle/service/hid/hid.cpp

@@ -87,6 +87,7 @@ void Module::UpdatePadCallback(u64 userdata, s64 cycles_late) {
     state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
     state.start.Assign(buttons[Start - BUTTON_HID_BEGIN]->GetStatus());
     state.select.Assign(buttons[Select - BUTTON_HID_BEGIN]->GetStatus());
+    state.dbg.Assign(buttons[Dbg - BUTTON_HID_BEGIN]->GetStatus());
 
     // Get current circle pad position and update circle pad direction
     float circle_pad_x_f, circle_pad_y_f;

src/core/hle/service/hid/hid.h

@@ -52,6 +52,7 @@ struct PadState {
         BitField<9, 1, u32> l;
         BitField<10, 1, u32> x;
         BitField<11, 1, u32> y;
+        BitField<12, 1, u32> dbg;
 
         BitField<28, 1, u32> circle_right;
         BitField<29, 1, u32> circle_left;

src/core/settings.h

@@ -38,6 +38,7 @@ enum Values {
     R,
     Start,
     Select,
+    Dbg,
 
     ZL,
     ZR,
@@ -72,6 +73,7 @@ static const std::array<const char*, NumButtons> mapping = {{
     "button_r",
     "button_start",
     "button_select",
+    "button_dbg",
     "button_zl",
     "button_zr",
     "button_home",