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Stick display to edges of the screen/window size

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This commit is contained in:
LunaMoo 2017-12-11 15:50:41 +01:00
parent 2597ca90f4
commit b0b3807842
1 changed files with 13 additions and 2 deletions
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15
UI/DisplayLayoutScreen.cpp
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@ -94,6 +94,17 @@ bool DisplayLayoutScreen::touch(const TouchInput &touch) {
limitY = limitTemp;
}
// Check where each edge of the screen is
int windowLeftEdge = local_dp_xres / 4;
int windowRightEdge = windowLeftEdge * 3;
int windowUpperEdge = local_dp_yres / 4;
int windowLowerEdge = windowUpperEdge * 3;
// And stick display when close to any edge
if (touchX > windowLeftEdge - 15 + limitX && touchX < windowLeftEdge + 15 + limitX) touchX = windowLeftEdge + limitX;
if (touchX > windowRightEdge - 15 - limitX && touchX < windowRightEdge + 15 - limitX) touchX = windowRightEdge - limitX;
if (touchY > windowUpperEdge - 15 + limitY && touchY < windowUpperEdge + 15 + limitY) touchY = windowUpperEdge + limitY;
if (touchY > windowLowerEdge - 15 - limitY && touchY < windowLowerEdge + 15 - limitY) touchY = windowLowerEdge - limitY;
int minX = local_dp_xres / 2;
int maxX = local_dp_xres + minX;
int minY = local_dp_yres / 2;
@ -106,10 +117,10 @@ bool DisplayLayoutScreen::touch(const TouchInput &touch) {
int newX = bounds.centerX(), newY = bounds.centerY();
// Allow moving zoomed in display freely as long as at least noticeable portion of the screen is occupied
if (touchX > (local_dp_xres / 2) - limitX - 10 && touchX < (local_dp_xres / 2) + limitX + 10) {
if (touchX > minX - limitX - 10 && touchX < minX + limitX + 10) {
newX = touchX;
}
if (touchY > (local_dp_yres / 2) - limitY - 10 && touchY < (local_dp_yres / 2) + limitY + 10) {
if (touchY > minY - limitY - 10 && touchY < minY + limitY + 10) {
newY = touchY;
}
picked_->ReplaceLayoutParams(new UI::AnchorLayoutParams(newX, newY, NONE, NONE, true));