Files
PojavLauncher_iOS/Natives/utils.m
T
Duy Tran Khanh b46c64cc59 Changes and fixes to input, mark nonatomic to others
- Controller: implement ticking, swapped thumbstick mapping to match
common usage
- External mouse should continue sending move while mouse button is
being held
- Tweak touch scroll velocity division to 100
2022-10-02 10:54:04 +07:00

95 lines
3.0 KiB
Objective-C

#include "jni.h"
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "log.h"
#include "utils.h"
BOOL getEntitlementValue(NSString *key);
BOOL isJITEnabled() {
if (getEntitlementValue(@"dynamic-codesigning")) {
return YES;
}
int flags;
csops(getpid(), 0, &flags, sizeof(flags));
return (flags & CS_DEBUGGED) != 0;
}
NSMutableDictionary* parseJSONFromFile(NSString *path) {
NSError *error;
NSString *content = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:&error];
if (content == nil) {
NSLog(@"[ParseJSON] Error: could not read %@: %@", path, error.localizedDescription);
return [@{@"error": error} mutableCopy];
}
NSData* data = [content dataUsingEncoding:NSUTF8StringEncoding];
NSMutableDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error];
if (error) {
NSLog(@"[ParseJSON] Error: could not parse JSON: %@", error.localizedDescription);
return [@{@"error": error} mutableCopy];
}
return dict;
}
NSError* saveJSONToFile(NSDictionary *dict, NSString *path) {
// TODO: handle rename
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dict options:NSJSONWritingPrettyPrinted error:&error];
if (jsonData == nil) {
return error;
}
BOOL success = [jsonData writeToFile:path options:NSDataWritingAtomic error:&error];
if (!success) {
return error;
}
return nil;
}
CGFloat MathUtils_dist(CGFloat x1, CGFloat y1, CGFloat x2, CGFloat y2) {
const CGFloat x = (x2 - x1);
const CGFloat y = (y2 - y1);
return (CGFloat) hypot(x, y);
}
//Ported from https://www.arduino.cc/reference/en/language/functions/math/map/
CGFloat MathUtils_map(CGFloat x, CGFloat in_min, CGFloat in_max, CGFloat out_min, CGFloat out_max) {
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
void _CGDataProviderReleaseBytePointerCallback(void *info,const void *pointer) {
}
CGFloat dpToPx(CGFloat dp) {
CGFloat screenScale = [[UIScreen mainScreen] scale];
return dp * screenScale;
}
CGFloat pxToDp(CGFloat px) {
CGFloat screenScale = [[UIScreen mainScreen] scale];
return px / screenScale;
}
void setButtonPointerInteraction(UIButton *button) {
if(@available (iOS 13.4, *)) {
button.pointerInteractionEnabled = YES;
button.pointerStyleProvider = ^ UIPointerStyle* (UIButton* button, UIPointerEffect* proposedEffect, UIPointerShape* proposedShape) {
UITargetedPreview *preview = [[UITargetedPreview alloc] initWithView:button];
return [UIPointerStyle styleWithEffect:[UIPointerHighlightEffect effectWithPreview:preview] shape:proposedShape];
};
}
}
void setViewBackgroundColor(UIView* view) {
if(@available(iOS 13.0, *)) {
view.backgroundColor = UIColor.systemBackgroundColor;
} else {
view.backgroundColor = UIColor.whiteColor;
}
}