Merge pull request #1493 from kambala-decapitator/ios-spacebar

[iOS] use pinch gesture as Spacebar hotkey instead of Tab

client/ios/GameChatKeyboardHandler.h

@@ -10,11 +10,13 @@
 
 #import <UIKit/UIKit.h>
 
+#include <SDL_events.h>
+
 NS_ASSUME_NONNULL_BEGIN
 
 @interface GameChatKeyboardHandler : NSObject
 
-- (void)triggerInput;
++ (void)sendKeyEventWithKeyCode:(SDL_KeyCode)keyCode;
 
 @end
 

client/ios/GameChatKeyboardHandler.m

@@ -10,49 +10,49 @@
 
 #import "GameChatKeyboardHandler.h"
 
-#include <SDL_events.h>
-
 static int watchReturnKey(void * userdata, SDL_Event * event);
 
-static void sendKeyEvent(SDL_KeyCode keyCode)
+
+@interface GameChatKeyboardHandler ()
+@property (nonatomic) BOOL wasChatMessageSent;
+@end
+
+@implementation GameChatKeyboardHandler
+
++ (void)sendKeyEventWithKeyCode:(SDL_KeyCode)keyCode
 {
 	SDL_Event keyEvent;
 	keyEvent.key = (SDL_KeyboardEvent){
 		.type = SDL_KEYDOWN,
+		.state = SDL_PRESSED,
 		.keysym.sym = keyCode,
 	};
 	SDL_PushEvent(&keyEvent);
 }
 
+- (instancetype)init {
+	self = [super init];
 
-@interface GameChatKeyboardHandler ()
-@property (nonatomic) BOOL wasChatMessageSent;
-@end
-
-@implementation GameChatKeyboardHandler
-
-- (void)triggerInput {
 	__auto_type notificationCenter = NSNotificationCenter.defaultCenter;
 	[notificationCenter addObserver:self selector:@selector(textDidBeginEditing:) name:UITextFieldTextDidBeginEditingNotification object:nil];
 	[notificationCenter addObserver:self selector:@selector(textDidEndEditing:) name:UITextFieldTextDidEndEditingNotification object:nil];
 
-	self.wasChatMessageSent = NO;
-	sendKeyEvent(SDLK_TAB);
+	return self;
 }
 
 #pragma mark - Notifications
 
 - (void)textDidBeginEditing:(NSNotification *)n {
+	self.wasChatMessageSent = NO;
+
 	// watch for pressing Return to ignore sending Escape key after keyboard is closed
 	SDL_AddEventWatch(watchReturnKey, (__bridge void *)self);
 }
 
 - (void)textDidEndEditing:(NSNotification *)n {
-	[NSNotificationCenter.defaultCenter removeObserver:self];
-
 	// discard chat message
 	if(!self.wasChatMessageSent)
-		sendKeyEvent(SDLK_ESCAPE);
+		[[self class] sendKeyEventWithKeyCode:SDLK_ESCAPE];
 }
 
 @end

client/ios/startSDL.mm

@@ -95,7 +95,7 @@
 - (void)handlePinch:(UIGestureRecognizer *)gesture {
     if(gesture.state != UIGestureRecognizerStateBegan || CSH->state != EClientState::GAMEPLAY)
         return;
-	[self.gameChatHandler triggerInput];
+	[GameChatKeyboardHandler sendKeyEventWithKeyCode:SDLK_SPACE];
 }
 
 #pragma mark - UIGestureRecognizerDelegate