[HTML5] Add support for physical_keycode.

This uses the `event.code` value to retrieve the physical code, while
still using the extra logic to map the unicode value to our keylist,
when computing the `scancode` (supporting ASCII and Latin-1).
This commit is contained in:
Fabio Alessandrelli 2021-03-08 10:16:22 +01:00 committed by bruvzg
parent dab4cf3ed6
commit 8740e95f15
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GPG key ID: 009E1BFE42239B95
2 changed files with 23 additions and 21 deletions

View file

@ -31,7 +31,7 @@
#include "core/os/keyboard.h"
// See https://w3c.github.io/uievents-code/#code-value-tables
int dom_code2godot_scancode(EM_UTF8 const p_code[32], EM_UTF8 const p_key[32]) {
int dom_code2godot_scancode(EM_UTF8 const p_code[32], EM_UTF8 const p_key[32], bool p_physical) {
#define DOM2GODOT(p_str, p_godot_code) \
if (memcmp((const void *)p_str, (void *)p_code, strlen(p_str) + 1) == 0) { \
return KEY_##p_godot_code; \
@ -71,6 +71,7 @@ int dom_code2godot_scancode(EM_UTF8 const p_code[32], EM_UTF8 const p_key[32]) {
DOM2GODOT("NumpadSubtract", KP_SUBTRACT);
// Printable ASCII.
if (!p_physical) {
uint8_t b0 = (uint8_t)p_key[0];
uint8_t b1 = (uint8_t)p_key[1];
uint8_t b2 = (uint8_t)p_key[2];
@ -96,6 +97,7 @@ int dom_code2godot_scancode(EM_UTF8 const p_code[32], EM_UTF8 const p_key[32]) {
}
#undef _U_2BYTES_MASK
#undef _U_2BYTES
}
// Alphanumeric section.
DOM2GODOT("Backquote", QUOTELEFT);

View file

@ -240,8 +240,8 @@ static Ref<InputEventKey> setup_key_event(const EmscriptenKeyboardEvent *emscrip
ev.instance();
ev->set_echo(emscripten_event->repeat);
dom2godot_mod(emscripten_event, ev);
ev->set_scancode(dom_code2godot_scancode(emscripten_event->code, emscripten_event->key));
ev->set_physical_scancode(dom_code2godot_scancode(emscripten_event->code, emscripten_event->key));
ev->set_scancode(dom_code2godot_scancode(emscripten_event->code, emscripten_event->key, false));
ev->set_physical_scancode(dom_code2godot_scancode(emscripten_event->code, emscripten_event->key, true));
String unicode = String::utf8(emscripten_event->key);
// Check if empty or multi-character (e.g. `CapsLock`).