diff --git a/src/video/uikit/SDL_uikitviewcontroller.m b/src/video/uikit/SDL_uikitviewcontroller.m index 296274235..49a39b6bc 100644 --- a/src/video/uikit/SDL_uikitviewcontroller.m +++ b/src/video/uikit/SDL_uikitviewcontroller.m @@ -74,6 +74,8 @@ SDL_HideHomeIndicatorHintChanged(void *userdata, const char *name, const char *o #if SDL_IPHONE_KEYBOARD UITextField *textField; BOOL rotatingOrientation; + NSString *changeText; + NSString *obligateForBackspace; #endif } @@ -250,10 +252,12 @@ SDL_HideHomeIndicatorHintChanged(void *userdata, const char *name, const char *o /* Set ourselves up as a UITextFieldDelegate */ - (void)initKeyboard { + changeText = nil; + obligateForBackspace = @" "; /* 64 space */ textField = [[UITextField alloc] initWithFrame:CGRectZero]; textField.delegate = self; /* placeholder so there is something to delete! */ - textField.text = @" "; + textField.text = obligateForBackspace; /* set UITextInputTrait properties, mostly to defaults */ textField.autocapitalizationType = UITextAutocapitalizationTypeNone; @@ -267,11 +271,12 @@ SDL_HideHomeIndicatorHintChanged(void *userdata, const char *name, const char *o textField.hidden = YES; keyboardVisible = NO; -#if !TARGET_OS_TV NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; +#if !TARGET_OS_TV [center addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil]; [center addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil]; #endif + [center addObserver:self selector:@selector(textFieldTextDidChange:) name:UITextFieldTextDidChangeNotification object:nil]; } - (void)setView:(UIView *)view @@ -310,11 +315,12 @@ SDL_HideHomeIndicatorHintChanged(void *userdata, const char *name, const char *o - (void)deinitKeyboard { -#if !TARGET_OS_TV NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; +#if !TARGET_OS_TV [center removeObserver:self name:UIKeyboardWillShowNotification object:nil]; [center removeObserver:self name:UIKeyboardWillHideNotification object:nil]; #endif + [center removeObserver:self name:UITextFieldTextDidChangeNotification object:nil]; } /* reveal onscreen virtual keyboard */ @@ -354,6 +360,50 @@ SDL_HideHomeIndicatorHintChanged(void *userdata, const char *name, const char *o [self setKeyboardHeight:0]; } +- (void)textFieldTextDidChange:(NSNotification *)notification +{ + if (changeText!=nil && textField.markedTextRange == nil) + { + NSUInteger len = changeText.length; + if (len > 0) { + /* Go through all the characters in the string we've been sent and + * convert them to key presses */ + int i; + for (i = 0; i < len; i++) { + unichar c = [changeText characterAtIndex:i]; + SDL_Scancode code; + Uint16 mod; + + if (c < 127) { + /* Figure out the SDL_Scancode and SDL_keymod for this unichar */ + code = unicharToUIKeyInfoTable[c].code; + mod = unicharToUIKeyInfoTable[c].mod; + } else { + /* We only deal with ASCII right now */ + code = SDL_SCANCODE_UNKNOWN; + mod = 0; + } + + if (mod & KMOD_SHIFT) { + /* If character uses shift, press shift down */ + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT); + } + + /* send a keydown and keyup even for the character */ + SDL_SendKeyboardKey(SDL_PRESSED, code); + SDL_SendKeyboardKey(SDL_RELEASED, code); + + if (mod & KMOD_SHIFT) { + /* If character uses shift, press shift back up */ + SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT); + } + } + SDL_SendKeyboardText([changeText UTF8String]); + } + changeText = nil; + } +} + - (void)updateKeyboard { CGAffineTransform t = self.view.transform; @@ -392,49 +442,20 @@ SDL_HideHomeIndicatorHintChanged(void *userdata, const char *name, const char *o - (BOOL)textField:(UITextField *)_textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { NSUInteger len = string.length; - if (len == 0) { - /* it wants to replace text with nothing, ie a delete */ - SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_BACKSPACE); - SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_BACKSPACE); - } else { - /* go through all the characters in the string we've been sent and - * convert them to key presses */ - int i; - for (i = 0; i < len; i++) { - unichar c = [string characterAtIndex:i]; - Uint16 mod = 0; - SDL_Scancode code; - - if (c < 127) { - /* figure out the SDL_Scancode and SDL_keymod for this unichar */ - code = unicharToUIKeyInfoTable[c].code; - mod = unicharToUIKeyInfoTable[c].mod; - } else { - /* we only deal with ASCII right now */ - code = SDL_SCANCODE_UNKNOWN; - mod = 0; - } - - if (mod & KMOD_SHIFT) { - /* If character uses shift, press shift down */ - SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT); - } - - /* send a keydown and keyup even for the character */ - SDL_SendKeyboardKey(SDL_PRESSED, code); - SDL_SendKeyboardKey(SDL_RELEASED, code); - - if (mod & KMOD_SHIFT) { - /* If character uses shift, press shift back up */ - SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT); - } + changeText = nil; + if (textField.markedTextRange == nil) { + /* it wants to replace text with nothing, ie a delete */ + SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_BACKSPACE); + SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_BACKSPACE); } - - SDL_SendKeyboardText([string UTF8String]); + if (textField.text.length < 16) { + textField.text = obligateForBackspace; + } + } else { + changeText = string; } - - return NO; /* don't allow the edit! (keep placeholder text there) */ + return YES; } /* Terminates the editing session */ @@ -498,7 +519,7 @@ UIKit_IsScreenKeyboardShown(_THIS, SDL_Window *window) @autoreleasepool { SDL_uikitviewcontroller *vc = GetWindowViewController(window); if (vc != nil) { - return vc.isKeyboardVisible; + return vc.keyboardVisible; } return SDL_FALSE; }