Add an option to hide pointer

src/citra_libretro/citra_libretro.cpp

@@ -102,6 +102,7 @@ void LibRetro::OnConfigureEnvironment() {
          "Right analog function; C-Stick and Touchscreen Pointer|Touchscreen Pointer|C-Stick"},
         {"citra_deadzone", "Emulated pointer deadzone (%); 15|20|25|30|35|0|5|10"},
         {"citra_mouse_touchscreen", "Enable mouse input for touchscreen; enabled|disabled"},
+        {"citra_mouse_show_pointer", "Show mouse pointer for touchscreen; enabled|disabled"},
         {"citra_use_virtual_sd", "Enable virtual SD card; enabled|disabled"},
         {"citra_use_libretro_save_path", "Savegame location; LibRetro Default|Citra Default"},
         {"citra_is_new_3ds", "3DS system model; Old 3DS|New 3DS"},
@@ -187,6 +188,8 @@ void UpdateSettings() {
         LibRetro::FetchVariable("citra_use_gdbstub", "disabled") == "enabled";
     LibRetro::settings.mouse_touchscreen =
         LibRetro::FetchVariable("citra_mouse_touchscreen", "enabled") == "enabled";
+    LibRetro::settings.mouse_show_pointer =
+        LibRetro::FetchVariable("citra_mouse_show_pointer", "enabled") == "enabled";
 
     // These values are a bit more hard to define, unfortunately.
     auto scaling = LibRetro::FetchVariable("citra_resolution_factor", "1x (Native)");

src/citra_libretro/core_settings.h

@@ -19,6 +19,7 @@ struct CoreSettings {
     LibRetro::CStickFunction analog_function;
 
     bool mouse_touchscreen;
+    bool mouse_show_pointer;
 
 } extern settings;
 

src/citra_libretro/emu_window/libretro_window.cpp

@@ -7,6 +7,7 @@
 
 #include "audio_core/audio_types.h"
 #include "citra_libretro/citra_libretro.h"
+#include "citra_libretro/core_settings.h"
 #include "citra_libretro/environment.h"
 #include "citra_libretro/input/input_factory.h"
 #include "core/3ds.h"
@@ -58,7 +59,7 @@ void EmuWindow_LibRetro::SwapBuffers() {
 
     ResetGLState();
 
-    if (tracker != nullptr) {
+    if (tracker != nullptr && LibRetro::settings.mouse_show_pointer) {
         tracker->Render(width, height);
     }