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Added support for the third stylus button on Android

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This commit is contained in:
Sam Lantinga
2026-02-05 09:08:45 -08:00
parent 273a093032
commit cd7fc90c87
3 changed files with 12 additions and 6 deletions
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12
src/video/android/SDL_androidpen.c
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@@ -66,12 +66,12 @@ void Android_OnPen(SDL_Window *window, int pen_id_in, SDL_PenDeviceType device_t
SDL_PenInputFlags current = SDL_GetPenStatus(pen, NULL, 0);
int diff = current ^ button;
if (diff != 0) {
// Android only exposes BUTTON_STYLUS_PRIMARY and BUTTON_STYLUS_SECONDARY
if (diff & SDL_PEN_INPUT_BUTTON_1)
SDL_SendPenButton(0, pen, window, 1, (button & SDL_PEN_INPUT_BUTTON_1) != 0);
if (diff & SDL_PEN_INPUT_BUTTON_2)
SDL_SendPenButton(0, pen, window, 2, (button & SDL_PEN_INPUT_BUTTON_2) != 0);
for (Uint8 i = 1; i <= 5; ++i) {
Uint8 mask = (1 << i);
if (diff & mask) {
SDL_SendPenButton(0, pen, window, i, (button & mask) != 0);
}
}
}
// button contains DOWN/ERASER_TIP on DOWN/UP regardless of pressed state, use action to distinguish