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Fixed detection of function keys on Emscripten

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Fixes https://github.com/libsdl-org/SDL/issues/11973

(cherry picked from commit 67382e9c83)
This commit is contained in:
Sam Lantinga
2025-01-15 07:39:05 -08:00
parent 780ec8fac0
commit 9f25821ffd
1 changed files with 15 additions and 1 deletions
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src/video/emscripten/SDL_emscriptenevents.c
+15 -1
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@@ -794,6 +794,20 @@ static EM_BOOL Emscripten_HandleTouch(int eventType, const EmscriptenTouchEvent
return preventDefault; return preventDefault;
} }
static bool IsFunctionKey(SDL_Scancode scancode)
{
if (scancode >= SDL_SCANCODE_F1 && scancode <= SDL_SCANCODE_F12) {
return true;
}
if (scancode >= SDL_SCANCODE_F13 && scancode <= SDL_SCANCODE_F24) {
return true;
}
return false;
}
/* This is a great tool to see web keyboard events live:
* https://w3c.github.io/uievents/tools/key-event-viewer.html
*/
static EM_BOOL Emscripten_HandleKey(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData) static EM_BOOL Emscripten_HandleKey(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData)
{ {
const SDL_Keycode keycode = Emscripten_MapKeyCode(keyEvent); const SDL_Keycode keycode = Emscripten_MapKeyCode(keyEvent);
@@ -823,7 +837,7 @@ static EM_BOOL Emscripten_HandleKey(int eventType, const EmscriptenKeyboardEvent
(scancode == SDL_SCANCODE_UP) || (scancode == SDL_SCANCODE_UP) ||
(scancode == SDL_SCANCODE_RIGHT) || (scancode == SDL_SCANCODE_RIGHT) ||
(scancode == SDL_SCANCODE_DOWN) || (scancode == SDL_SCANCODE_DOWN) ||
((scancode >= SDL_SCANCODE_F1) && (scancode <= SDL_SCANCODE_F15)) || IsFunctionKey(scancode) ||
keyEvent->ctrlKey) { keyEvent->ctrlKey) {
is_nav_key = SDL_TRUE; is_nav_key = SDL_TRUE;
} }