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Constrain Cirque Pinnacle coordinates (#17803)

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Static x & y should be the same type as touchData.xValue &
touchData.yValue: uint16_t.
Their delta could be larger than int8_t and should be constrained to
mouse_xy_report_t.
This commit is contained in:
Daniel Kao 2022-07-26 11:35:41 -07:00 • committed by GitHub
parent c982d6c5e3
commit b8b2e99976
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1 changed files with 6 additions and 6 deletions
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6
quantum/pointing_device/pointing_device_drivers.c
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@ -119,7 +119,7 @@ void cirque_pinnacle_configure_cursor_glide(float trigger_px) {
report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
pinnacle_data_t touchData = cirque_pinnacle_read_data();
mouse_xy_report_t report_x = 0, report_y = 0;
static mouse_xy_report_t x = 0, y = 0;
static uint16_t x = 0, y = 0;
# ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
cursor_glide_t glide_report = {0};
@ -154,8 +154,8 @@ report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
if (!cirque_pinnacle_gestures(&mouse_report, touchData)) {
if (x && y && touchData.xValue && touchData.yValue) {
report_x = (mouse_xy_report_t)(touchData.xValue - x);
report_y = (mouse_xy_report_t)(touchData.yValue - y);
report_x = CONSTRAIN_HID_XY((int16_t)(touchData.xValue - x));
report_y = CONSTRAIN_HID_XY((int16_t)(touchData.yValue - y));
}
x = touchData.xValue;
y = touchData.yValue;