Fix side button capture in chat camera

submodules/LegacyComponents/PublicHeaders/LegacyComponents/PGCameraVolumeButtonHandler.h

@@ -1,11 +1,12 @@
 #import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
 
 @interface PGCameraVolumeButtonHandler : NSObject
 
 @property (nonatomic, assign) bool enabled;
 @property (nonatomic, assign) bool ignoring;
 
-- (instancetype)initWithUpButtonPressedBlock:(void (^)(void))upButtonPressedBlock upButtonReleasedBlock:(void (^)(void))upButtonReleasedBlock downButtonPressedBlock:(void (^)(void))downButtonPressedBlock downButtonReleasedBlock:(void (^)(void))downButtonReleasedBlock;
+- (instancetype)initWithIsCameraSpecific:(bool)isCameraSpecific eventView:(UIView *)eventView upButtonPressedBlock:(void (^)(void))upButtonPressedBlock upButtonReleasedBlock:(void (^)(void))upButtonReleasedBlock downButtonPressedBlock:(void (^)(void))downButtonPressedBlock downButtonReleasedBlock:(void (^)(void))downButtonReleasedBlock;
 
 - (void)enableIn:(NSTimeInterval)timeInterval;
 - (void)disableFor:(NSTimeInterval)timeInterval;

submodules/LegacyComponents/Sources/PGCameraVolumeButtonHandler.m

@@ -5,6 +5,8 @@
 #import "TGStringUtils.h"
 #import "Freedom.h"
 
+#import <AVKit/AVKit.h>
+
 static NSString *encodeText(NSString *string, int key) {
     NSMutableString *result = [[NSMutableString alloc] init];
     
@@ -19,8 +21,11 @@ static NSString *encodeText(NSString *string, int key) {
 
 @interface PGCameraVolumeButtonHandler () {
     id _dataSource;
+    id<UIInteraction> _eventInteraction;
 }
 
+@property (nonatomic, weak) UIView *eventView;
+
 @property (nonatomic, copy) void(^upButtonPressedBlock)(void);
 @property (nonatomic, copy) void(^upButtonReleasedBlock)(void);
 @property (nonatomic, copy) void(^downButtonPressedBlock)(void);
@@ -30,11 +35,13 @@ static NSString *encodeText(NSString *string, int key) {
 
 @implementation PGCameraVolumeButtonHandler
 
-- (instancetype)initWithUpButtonPressedBlock:(void (^)(void))upButtonPressedBlock upButtonReleasedBlock:(void (^)(void))upButtonReleasedBlock downButtonPressedBlock:(void (^)(void))downButtonPressedBlock downButtonReleasedBlock:(void (^)(void))downButtonReleasedBlock
+- (instancetype)initWithIsCameraSpecific:(bool)isCameraSpecific eventView:(UIView *)eventView upButtonPressedBlock:(void (^)(void))upButtonPressedBlock upButtonReleasedBlock:(void (^)(void))upButtonReleasedBlock downButtonPressedBlock:(void (^)(void))downButtonPressedBlock downButtonReleasedBlock:(void (^)(void))downButtonReleasedBlock
 {
     self = [super init];
     if (self != nil)
     {
+        self.eventView = eventView;
+        
         self.upButtonPressedBlock = upButtonPressedBlock;
         self.upButtonReleasedBlock = upButtonReleasedBlock;
         self.downButtonPressedBlock = downButtonPressedBlock;
@@ -45,16 +52,56 @@ static NSString *encodeText(NSString *string, int key) {
         self.enabled = true;
         
         if (@available(iOS 17.2, *)) {
+            if (isCameraSpecific) {
+                __weak PGCameraVolumeButtonHandler *weakSelf = self;
+                AVCaptureEventInteraction *interaction = [[AVCaptureEventInteraction alloc] initWithPrimaryEventHandler:^(AVCaptureEvent * _Nonnull event) {
+                    __strong PGCameraVolumeButtonHandler *strongSelf = weakSelf;
+                    switch (event.phase) {
+                        case AVCaptureEventPhaseBegan:
+                            strongSelf.downButtonPressedBlock();
+                            break;
+                        case AVCaptureEventPhaseEnded:
+                            strongSelf.downButtonReleasedBlock();
+                            break;
+                        case AVCaptureEventPhaseCancelled:
+                            strongSelf.downButtonReleasedBlock();
+                            break;
+                        default:
+                            break;
+                    }
+                } secondaryEventHandler:^(AVCaptureEvent * _Nonnull event) {
+                    __strong PGCameraVolumeButtonHandler *strongSelf = weakSelf;
+                    switch (event.phase) {
+                        case AVCaptureEventPhaseBegan:
+                            strongSelf.upButtonPressedBlock();
+                            break;
+                        case AVCaptureEventPhaseEnded:
+                            strongSelf.upButtonReleasedBlock();
+                            break;
+                        case AVCaptureEventPhaseCancelled:
+                            strongSelf.upButtonReleasedBlock();
+                            break;
+                        default:
+                            break;
+                    }
+                }];
+                interaction.enabled = true;
+                [eventView addInteraction:interaction];
+                _eventInteraction = interaction;
+            } else {
                 NSString *className = encodeText(@"NQWpmvnfDpouspmmfsTztufnEbubTpvsdf", -1);
                 Class c = NSClassFromString(className);
                 _dataSource = [[c alloc] init];
             }
         }
+    }
     return self;
 }
 
 - (void)dealloc
 {
+    [self.eventView removeInteraction:_eventInteraction];
+    
     self.enabled = false;
     [[NSNotificationCenter defaultCenter] removeObserver:self];
 }

submodules/LegacyComponents/Sources/TGCameraController.m

@@ -510,7 +510,7 @@ static CGPoint TGCameraControllerClampPointToScreenSize(__unused id self, __unus
         strongSelf->_interfaceView.shutterReleased(true);
     };
     
-    _buttonHandler = [[PGCameraVolumeButtonHandler alloc] initWithUpButtonPressedBlock:buttonPressed upButtonReleasedBlock:buttonReleased downButtonPressedBlock:buttonPressed downButtonReleasedBlock:buttonReleased];
+    _buttonHandler = [[PGCameraVolumeButtonHandler alloc] initWithIsCameraSpecific:true eventView:self.view upButtonPressedBlock:buttonPressed upButtonReleasedBlock:buttonReleased downButtonPressedBlock:buttonPressed downButtonReleasedBlock:buttonReleased];
     
     [self _configureCamera];
 }

submodules/LegacyComponents/Sources/TGVideoMessageCaptureController.m

@@ -441,7 +441,7 @@ typedef enum
     [self.view addGestureRecognizer:_pinchGestureRecognizer];
     
     void (^voidBlock)(void) = ^{};
-    _buttonHandler = [[PGCameraVolumeButtonHandler alloc] initWithUpButtonPressedBlock:voidBlock upButtonReleasedBlock:voidBlock downButtonPressedBlock:voidBlock downButtonReleasedBlock:voidBlock];
+    _buttonHandler = [[PGCameraVolumeButtonHandler alloc] initWithIsCameraSpecific:true eventView:self.view upButtonPressedBlock:voidBlock upButtonReleasedBlock:voidBlock downButtonPressedBlock:voidBlock downButtonReleasedBlock:voidBlock];
     
     [self configureCamera];
 }

submodules/Utils/VolumeButtons/Sources/VolumeButtons.swift

@@ -16,7 +16,10 @@ private final class LegacyHandlerImpl: VolumeButtonHandlerImpl {
         context: SharedAccountContext,
         performAction: @escaping (VolumeButtonsListener.Action) -> Void
     ) {
-        self.handler = PGCameraVolumeButtonHandler(upButtonPressedBlock: {
+        self.handler = PGCameraVolumeButtonHandler(
+            isCameraSpecific: false,
+            eventView: context.mainWindow?.viewController?.view,
+            upButtonPressedBlock: {
                 performAction(.up)
             }, upButtonReleasedBlock: {
                 performAction(.upRelease)
@@ -24,7 +27,8 @@ private final class LegacyHandlerImpl: VolumeButtonHandlerImpl {
                 performAction(.down)
             }, downButtonReleasedBlock: {
                 performAction(.downRelease)
-        })
+            }
+        )
         self.handler.enabled = true
     }