hasKeycode API should take into account key remapping
Keyboards can generate certain keycodes even if the keys are not
present in the device HID descriptor, by using key remapping APIs
Test: atest ModifierKeyRemappingTest
Bug: 368397939
Flag: EXEMPT bugfix
Change-Id: I30afda89f289eddc2b05fb124555aebfb182852e
diff --git a/libs/input/KeyCharacterMap.cpp b/libs/input/KeyCharacterMap.cpp
index b0563ab..d775327 100644
--- a/libs/input/KeyCharacterMap.cpp
+++ b/libs/input/KeyCharacterMap.cpp
@@ -365,6 +365,17 @@
return toKeyCode;
}
+std::vector<int32_t> KeyCharacterMap::findKeyCodesMappedToKeyCode(int32_t toKeyCode) const {
+ std::vector<int32_t> fromKeyCodes;
+
+ for (const auto& [from, to] : mKeyRemapping) {
+ if (toKeyCode == to) {
+ fromKeyCodes.push_back(from);
+ }
+ }
+ return fromKeyCodes;
+}
+
std::pair<int32_t, int32_t> KeyCharacterMap::applyKeyBehavior(int32_t fromKeyCode,
int32_t fromMetaState) const {
int32_t toKeyCode = fromKeyCode;