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Forward port 'Swap volume buttons' (2/3) 

[mikeioannina]: Adjust for 5.0 changes

Change-Id: I5ed4ae2b7e69e2ada067ed1d3524b3d3fad30e2e
This commit is contained in:
nadlabak 2014-12-21 00:10:54 +02:00 committed by Steve Kondik
parent b87c456431
commit 437e236427
2 changed files with 34 additions and 9 deletions
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28
services/inputflinger/InputReader.cpp
View File

@ -116,9 +116,9 @@ static inline const char* toString(bool value) {
}
static int32_t rotateValueUsingRotationMap(int32_t value, int32_t orientation,
const int32_t map[][4], size_t mapSize) {
const int32_t map[][4], size_t mapSize, int32_t rotationMapOffset) {
if (orientation != DISPLAY_ORIENTATION_0) {
for (size_t i = 0; i < mapSize; i++) {
for (size_t i = rotationMapOffset; i < mapSize; i++) {
if (value == map[i][0]) {
return map[i][orientation];
}
@ -130,6 +130,16 @@ static int32_t rotateValueUsingRotationMap(int32_t value, int32_t orientation,
static const int32_t keyCodeRotationMap[][4] = {
// key codes enumerated counter-clockwise with the original (unrotated) key first
// no rotation, 90 degree rotation, 180 degree rotation, 270 degree rotation
// volume keys - tablet
{ AKEYCODE_VOLUME_UP, AKEYCODE_VOLUME_UP, AKEYCODE_VOLUME_DOWN, AKEYCODE_VOLUME_DOWN },
{ AKEYCODE_VOLUME_DOWN, AKEYCODE_VOLUME_DOWN, AKEYCODE_VOLUME_UP, AKEYCODE_VOLUME_UP },
// volume keys - phone or hybrid
{ AKEYCODE_VOLUME_UP, AKEYCODE_VOLUME_DOWN, AKEYCODE_VOLUME_DOWN, AKEYCODE_VOLUME_UP },
{ AKEYCODE_VOLUME_DOWN, AKEYCODE_VOLUME_UP, AKEYCODE_VOLUME_UP, AKEYCODE_VOLUME_DOWN },
// dpad keys - common
{ AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT },
{ AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN },
{ AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT },
@ -138,9 +148,9 @@ static const int32_t keyCodeRotationMap[][4] = {
static const size_t keyCodeRotationMapSize =
sizeof(keyCodeRotationMap) / sizeof(keyCodeRotationMap[0]);
static int32_t rotateKeyCode(int32_t keyCode, int32_t orientation) {
static int32_t rotateKeyCode(int32_t keyCode, int32_t orientation, int32_t rotationMapOffset) {
return rotateValueUsingRotationMap(keyCode, orientation,
keyCodeRotationMap, keyCodeRotationMapSize);
keyCodeRotationMap, keyCodeRotationMapSize, rotationMapOffset);
}
static void rotateDelta(int32_t orientation, float* deltaX, float* deltaY) {
@ -2131,10 +2141,16 @@ void KeyboardInputMapper::configure(nsecs_t when,
mOrientation = DISPLAY_ORIENTATION_0;
}
}
if (!changes || (changes & InputReaderConfiguration::CHANGE_VOLUME_KEYS_ROTATION)) {
// mode 0 (disabled) ~ offset 4
// mode 1 (phone) ~ offset 2
// mode 2 (tablet) ~ offset 0
mRotationMapOffset = 4 - 2 * config->volumeKeysRotationMode;
}
}
void KeyboardInputMapper::configureParameters() {
mParameters.orientationAware = false;
mParameters.orientationAware = !getDevice()->isExternal();
getDevice()->getConfiguration().tryGetProperty(String8("keyboard.orientationAware"),
mParameters.orientationAware);
@ -2214,7 +2230,7 @@ void KeyboardInputMapper::processKey(nsecs_t when, bool down, int32_t keyCode,
if (down) {
// Rotate key codes according to orientation if needed.
if (mParameters.orientationAware && mParameters.hasAssociatedDisplay) {
keyCode = rotateKeyCode(keyCode, mOrientation);
keyCode = rotateKeyCode(keyCode, mOrientation, mRotationMapOffset);
}
// Add key down.

15
services/inputflinger/InputReader.h
View File

@ -144,6 +144,9 @@ struct InputReaderConfiguration {
// The presence of an external stylus has changed.
CHANGE_EXTERNAL_STYLUS_PRESENCE = 1 << 7,
// Volume keys rotation option changed.
CHANGE_VOLUME_KEYS_ROTATION = 1 << 7,
// All devices must be reopened.
CHANGE_MUST_REOPEN = 1 << 31,
};
@ -230,7 +233,11 @@ struct InputReaderConfiguration {
// True to show the location of touches on the touch screen as spots.
bool showTouches;
// Remap volume keys according to display rotation
// 0 - disabled, 1 - phone or hybrid rotation mode, 2 - tablet rotation mode
int volumeKeysRotationMode;
// Ignore finger touches this long after the stylus has been used (including hover)
nsecs_t stylusPalmRejectionTime;
@ -251,7 +258,8 @@ struct InputReaderConfiguration {
pointerGestureMovementSpeedRatio(0.8f),
pointerGestureZoomSpeedRatio(0.3f),
stylusPalmRejectionTime(50 * 10000000LL), // 50 ms
showTouches(false) { }
showTouches(false),
volumeKeysRotationMode(0) { }
bool getDisplayInfo(bool external, DisplayViewport* outViewport) const;
void setDisplayInfo(bool external, const DisplayViewport& viewport);
@ -1130,7 +1138,8 @@ private:
uint32_t mSource;
int32_t mKeyboardType;
int32_t mOrientation; // orientation for dpad keys
int32_t mRotationMapOffset; // determines if and how volume keys rotate
int32_t mOrientation; // orientation for dpad and volume keys
Vector<KeyDown> mKeyDowns; // keys that are down
int32_t mMetaState;