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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-07-11 14:12:54 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-07-11 14:12:54 +0200
commitc5e99b90952d3fb326b01c4342c00f9d697c353f (patch)
tree53a488f2fe4e6e458b4dad1419b5e0c9273af0c1
parent72be0e39bbc2acf12f1379af569b98f9a5afc015 (diff)
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ui: Add option to change touchscreen orientationHEADreplicant-6.0
On devices like the Galaxy Note 8.0, the touchscreen assumes portrait mode while the recovery is in landscape mode. Allowing to swap x and y dimension and flipping the x dimension makes the touchscreen usable on these devices. Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
-rw-r--r--Android.mk4
-rw-r--r--ui.cpp19
2 files changed, 23 insertions, 0 deletions
diff --git a/Android.mk b/Android.mk
index 2aeefde..8bc1e9e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -136,6 +136,10 @@ ifeq ($(BOARD_HAS_DOWNLOAD_MODE), true)
LOCAL_CFLAGS += -DDOWNLOAD_MODE
endif
+ifeq ($(TARGET_RECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X), true)
+LOCAL_CFLAGS += -DRECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X
+endif
+
ifneq ($(BOARD_RECOVERY_BLDRMSG_OFFSET),)
LOCAL_CFLAGS += -DBOARD_RECOVERY_BLDRMSG_OFFSET=$(BOARD_RECOVERY_BLDRMSG_OFFSET)
endif
diff --git a/ui.cpp b/ui.cpp
index c7268fb..bb69b13 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -425,13 +425,24 @@ void RecoveryUI::ProcessAbs(input_device* dev, int code, int value) {
return;
}
}
+#ifndef RECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X
if (code == ABS_MT_POSITION_X) {
+#else
+ if (code == ABS_MT_POSITION_Y) {
+#endif
dev->saw_pos_x = true;
dev->touch_pos.x = value * fb_dimensions.x / (dev->touch_max.x - dev->touch_min.x);
}
+#ifndef RECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X
else if (code == ABS_MT_POSITION_Y) {
+#else
+ else if (code == ABS_MT_POSITION_X) {
+#endif
dev->saw_pos_y = true;
dev->touch_pos.y = value * fb_dimensions.y / (dev->touch_max.y - dev->touch_min.y);
+#ifdef RECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X
+ dev->touch_pos.y = fb_dimensions.y - dev->touch_pos.y;
+#endif
}
}
@@ -480,13 +491,21 @@ void RecoveryUI::calibrate_touch(input_device* dev) {
struct input_absinfo info;
memset(&info, 0, sizeof(info));
+#ifndef RECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X
if (ioctl(dev->fd, EVIOCGABS(ABS_MT_POSITION_X), &info) == 0) {
+#else
+ if (ioctl(dev->fd, EVIOCGABS(ABS_MT_POSITION_Y), &info) == 0) {
+#endif
dev->touch_min.x = info.minimum;
dev->touch_max.x = info.maximum;
dev->touch_pos.x = info.value;
}
memset(&info, 0, sizeof(info));
+#ifndef RECOVERY_TOUCHSCREEN_SWAP_XY_FLIP_X
if (ioctl(dev->fd, EVIOCGABS(ABS_MT_POSITION_Y), &info) == 0) {
+#else
+ if (ioctl(dev->fd, EVIOCGABS(ABS_MT_POSITION_X), &info) == 0) {
+#endif
dev->touch_min.y = info.minimum;
dev->touch_max.y = info.maximum;
dev->touch_pos.y = info.value;