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fix(indev) provide raw old points to read_cb, not rotated points (#2180)

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This commit is contained in:
embeddedt
2021-04-02 06:51:49 -04:00
committed by GitHub
parent 82b9779067
commit acf42d3999
3 changed files with 7 additions and 2 deletions
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4
src/lv_core/lv_indev.c
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@@ -414,6 +414,10 @@ lv_task_t * lv_indev_get_read_task(lv_disp_t * indev)
static void indev_pointer_proc(lv_indev_t * i, lv_indev_data_t * data)
{
lv_disp_t * disp = i->driver.disp;
/*Save the raw points so they can be used again in _lv_indev_read*/
i->proc.types.pointer.last_raw_point.x = data->point.x;
i->proc.types.pointer.last_raw_point.y = data->point.y;
/*Rotate the points if necessary*/
if(disp->driver.rotated == LV_DISP_ROT_180 || disp->driver.rotated == LV_DISP_ROT_270) {
data->point.x = disp->driver.hor_res - data->point.x - 1;
data->point.y = disp->driver.ver_res - data->point.y - 1;

4
src/lv_hal/lv_hal_indev.c
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@@ -132,8 +132,8 @@ bool _lv_indev_read(lv_indev_t * indev, lv_indev_data_t * data)
/* For touchpad sometimes users don't the last pressed coordinate on release.
* So be sure a coordinates are initialized to the last point */
if(indev->driver.type == LV_INDEV_TYPE_POINTER) {
data->point.x = indev->proc.types.pointer.act_point.x;
data->point.y = indev->proc.types.pointer.act_point.y;
data->point.x = indev->proc.types.pointer.last_raw_point.x;
data->point.y = indev->proc.types.pointer.last_raw_point.y;
}
/*Similarly set at least the last key in case of the user doesn't set it on release*/
else if(indev->driver.type == LV_INDEV_TYPE_KEYPAD) {

1
src/lv_hal/lv_hal_indev.h
View File

@@ -131,6 +131,7 @@ typedef struct _lv_indev_proc_t {
/*Pointer and button data*/
lv_point_t act_point; /**< Current point of input device. */
lv_point_t last_point; /**< Last point of input device. */
lv_point_t last_raw_point; /**< Last point read from read_cb. */
lv_point_t vect; /**< Difference between `act_point` and `last_point`. */
lv_point_t drag_sum; /*Count the dragged pixels to check LV_INDEV_DEF_DRAG_LIMIT*/
lv_point_t drag_throw_vect;