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The padding is in windows coordinates not pixels, so you need to convert for Android.

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Default is now 10 window coordinates (slightly more than 15 pixels).
This commit is contained in:
DominusExult 2026-02-14 14:03:35 +01:00
parent d6ddc84e56
commit ac90fa0879
3 changed files with 12 additions and 9 deletions
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8
android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
View file

@ -1389,14 +1389,18 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
* method (soft keyboard)
*/
static int getPanPadding() {
/* The hint is in window coordinates. Convert to pixels by
* multiplying by density. */
int defaultPadding = 10;
try {
String hint = nativeGetHint("SDL_IME_PAN_PADDING");
if (hint != null) {
return Integer.parseInt(hint);
defaultPadding = Integer.parseInt(hint);
}
} catch (NumberFormatException ignored) {
}
return 15;
float density = getContext().getResources().getDisplayMetrics().density;
return (int)(defaultPadding * density);
}
public int input_type;

6
include/SDL3/SDL_hints.h
View file

@ -1227,8 +1227,10 @@ extern "C" {
* to ensure there is extra breathing room between the text input area and
* the top of the keyboard when panning the view.
*
* The variable can be set to a number representing the padding in pixels.
* The default value is "15".
* The variable can be set to a number representing the padding in window
* coordinates.
*
* The default value is "10".
*
* This hint can be set anytime.
*

7
src/video/uikit/SDL_uikitviewcontroller.m
View file

@ -642,12 +642,9 @@ static void SDLCALL SDL_HideHomeIndicatorHintChanged(void *userdata, const char
#endif
if (self.keyboardHeight && self.textInputRect.h) {
/* Get the pan padding from the hint (in pixels). The text input rect
* and view bounds are in UIKit points, so divide by the scale factor
* to keep the visual gap consistent across platforms.*/
/// Get the pan padding from the hint (in window coordinates).
const char *hint = SDL_GetHint(SDL_HINT_IME_PAN_PADDING);
int panPadding = (hint && *hint) ? SDL_atoi(hint) : 15;
int padding = (int)(panPadding / self.view.contentScaleFactor);
int padding = (hint && *hint) ? SDL_atoi(hint) : 10;
int rectbottom = (int)(self.textInputRect.y + self.textInputRect.h + padding);
int keybottom = (int)(self.view.bounds.size.height - self.keyboardHeight);
if (keybottom < rectbottom) {