Allow binding "Pause (no menu)" to touch controls. Also makes controls stay visible when paused.

UI/EmuScreen.cpp

@@ -1807,7 +1807,6 @@ ScreenRenderFlags EmuScreen::render(ScreenRenderMode mode) {
 	if (hasVisibleUI()) {
 		draw->SetViewport(viewport);
 		cardboardDisableButton_->SetVisibility(g_Config.bEnableCardboardVR ? UI::V_VISIBLE : UI::V_GONE);
-		screenManager()->getUIContext()->BeginFrame();
 		renderUI();
 	}
 

UI/GamepadEmu.cpp

@@ -49,7 +49,8 @@ void GamepadUpdateOpacity(float force) {
 		g_gamepadOpacity = force;
 		return;
 	}
-	if (coreState != CORE_RUNNING_CPU) {
+	if (coreState == CORE_RUNTIME_ERROR || coreState == CORE_POWERDOWN || coreState == CORE_STEPPING_GE) {
+		// No need to show the controls.
 		g_gamepadOpacity = 0.0f;
 		return;
 	}

UI/GamepadEmu.h

@@ -283,6 +283,7 @@ namespace CustomKeyData {
 		ImageID i; // UI ImageID
 		uint32_t c; // Key code
 	};
+	// NOTE: This list can be freely reordered, we store the keycode, not the index.
 	static const keyList customKeyList[] = {
 		{ ImageID("I_SQUARE"), CTRL_SQUARE },
 		{ ImageID("I_TRIANGLE"), CTRL_TRIANGLE },
@@ -316,6 +317,7 @@ namespace CustomKeyData {
 		{ ImageID::invalid(), VIRTKEY_ANALOG_ROTATE_CW },
 		{ ImageID::invalid(), VIRTKEY_ANALOG_ROTATE_CCW },
 		{ ImageID::invalid(), VIRTKEY_PAUSE },
+		{ ImageID::invalid(), VIRTKEY_PAUSE_NO_MENU },
 		{ ImageID::invalid(), VIRTKEY_RESET_EMULATION },
 		{ ImageID::invalid(), VIRTKEY_DEVMENU },
 #ifndef MOBILE_DEVICE