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Android: Samsung S-Pen stylus support #19076

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Merged
LibretroAdmin merged 4 commits into from
Oct 2, 2026
Merged

Android: Samsung S-Pen stylus support #19076

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5c0027a
android: Add Samsung S-Pen stylus input support
f4mrfaux Oct 2, 2026
c42199b
overlay: hide for a stylus without unloading the pack
LibretroAdmin Oct 2, 2026
7122c8d
android: report a pen as one pointer, its barrel button as the right …
LibretroAdmin Oct 2, 2026
6f202b7
android: let a mouse's hover events reach the mouse path again
LibretroAdmin Oct 2, 2026
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2 changes: 2 additions & 0 deletions config.def.h
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,8 @@

#define DEFAULT_TOUCH_SCALE 1

#define DEFAULT_INPUT_STYLUS_PRESSURE_SENSITIVITY 70

#if defined(RARCH_MOBILE) || defined(HAVE_LIBNX) || defined(__WINRT__) || defined(__EMSCRIPTEN__) || defined (VITA)
#define DEFAULT_POINTER_ENABLE true
#else
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10 changes: 8 additions & 2 deletions configuration.c
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Expand Up @@ -2913,6 +2913,11 @@ static struct config_bool_setting *populate_settings_bool(
SETTING_BOOL("netplay_request_device_p16", &settings->bools.netplay_request_devices[15], true, false, false);
#endif

#ifdef ANDROID
SETTING_BOOL("input_stylus_enable", &settings->bools.input_stylus_enable, true, true, false);
SETTING_BOOL("input_stylus_require_contact_for_click", &settings->bools.input_stylus_require_contact_for_click, true, true, false);
SETTING_BOOL("input_stylus_hover_moves_pointer", &settings->bools.input_stylus_hover_moves_pointer, true, true, false);
#endif

#ifdef _3DS
SETTING_BOOL("new3ds_speedup_enable", &settings->bools.new3ds_speedup_enable, true, DEFAULT_NEW_3DS_SPEEDUP_ENABLE, false);
Expand Down Expand Up @@ -4233,9 +4238,10 @@ static struct config_uint_setting *populate_settings_uint(
#endif

#ifdef ANDROID
SETTING_UINT("input_sensor_orientation", &settings->uints.input_sensor_orientation, true, 0, false);
SETTING_UINT("input_stylus_pressure_sensitivity", &settings->uints.input_stylus_pressure_sensitivity, true, DEFAULT_INPUT_STYLUS_PRESSURE_SENSITIVITY, false);
SETTING_UINT("input_sensor_orientation", &settings->uints.input_sensor_orientation, true, 0, false);
#else
SETTING_UINT("input_sensor_orientation", &settings->uints.input_sensor_orientation, true, 1, false);
SETTING_UINT("input_sensor_orientation", &settings->uints.input_sensor_orientation, true, 1, false);
#endif

#if defined(HAVE_OVERLAY)
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6 changes: 6 additions & 0 deletions configuration.h
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Expand Up @@ -453,6 +453,9 @@ typedef struct settings
unsigned nfs_readahead;
#endif
unsigned input_sensor_orientation;
#ifdef ANDROID
unsigned input_stylus_pressure_sensitivity;
#endif
} uints;

struct
Expand Down Expand Up @@ -1152,6 +1155,9 @@ typedef struct settings

#ifdef ANDROID
bool android_input_disconnect_workaround;
bool input_stylus_enable;
bool input_stylus_require_contact_for_click;
bool input_stylus_hover_moves_pointer;
#endif

#if defined(HAVE_COCOATOUCH)
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