From e82a46c2e3b169994a00404b287ce583c46c4291 Mon Sep 17 00:00:00 2001
From: Vincent Bénony
Date: Tue, 1 Dec 2015 19:02:05 +0100
Subject: IOS: Fixes the virtual keyboard

---
 backends/platform/iphone/iphone_keyboard.h  |  5 +++-
 backends/platform/iphone/iphone_keyboard.mm | 45 +++++++++++++++--------------
 2 files changed, 28 insertions(+), 22 deletions(-)

(limited to 'backends/platform/iphone')

diff --git a/backends/platform/iphone/iphone_keyboard.h b/backends/platform/iphone/iphone_keyboard.h
index d54df9ac96..ddd8f436e5 100644
--- a/backends/platform/iphone/iphone_keyboard.h
+++ b/backends/platform/iphone/iphone_keyboard.h
@@ -26,7 +26,7 @@
 #include <UIKit/UIKit.h>
 #include <UIKit/UITextView.h>
 
-@interface SoftKeyboard : UIView {
+@interface SoftKeyboard : UIView<UITextViewDelegate> {
 	id inputDelegate;
 	UITextView *inputView;
 }
@@ -36,6 +36,9 @@
 - (void)setInputDelegate:(id)delegate;
 - (void)handleKeyPress:(unichar)c;
 
+- (void)showKeyboard;
+- (void)hideKeyboard;
+
 @end
 
 #endif
diff --git a/backends/platform/iphone/iphone_keyboard.mm b/backends/platform/iphone/iphone_keyboard.mm
index 39d68aff81..0588aac8ab 100644
--- a/backends/platform/iphone/iphone_keyboard.mm
+++ b/backends/platform/iphone/iphone_keyboard.mm
@@ -43,31 +43,13 @@
 	self = [super initWithFrame:CGRectMake(0.0f, 0.0f, 0.0f, 0.0f)];
 	softKeyboard = keyboard;
 
-	[[self textInputTraits] setAutocorrectionType:(UITextAutocorrectionType)1];
-	[[self textInputTraits] setAutocapitalizationType:(UITextAutocapitalizationType)0];
-	[[self textInputTraits] setEnablesReturnKeyAutomatically:NO];
+	[self setAutocorrectionType:UITextAutocorrectionTypeNo];
+	[self setAutocapitalizationType:UITextAutocapitalizationTypeNone];
+	[self setEnablesReturnKeyAutomatically:NO];
 
 	return self;
 }
 
-- (void) keyboardInputShouldDelete:(id)input {
-	[softKeyboard handleKeyPress:0x08];
-}
-
-- (BOOL)webView:(id)fp8 shouldInsertText:(id)character
-                       replacingDOMRange:(id)fp16
-                             givenAction:(int)fp20 {
-
-	if ([character length] != 1) {
-		[NSException raise:@"Unsupported" format:@"Unhandled multi-char insert!"];
-		return NO;
-	}
-
-	[softKeyboard handleKeyPress:[character characterAtIndex:0]];
-
-	return NO;
-}
-
 @end
 
 
@@ -77,9 +59,22 @@
 	self = [super initWithFrame:frame];
 	inputDelegate = nil;
 	inputView = [[TextInputHandler alloc] initWithKeyboard:self];
+	inputView.delegate = self;
 	return self;
 }
 
+- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
+	unichar c;
+	if (text.length) {
+		c = [text characterAtIndex:0];
+	}
+	else {
+		c = '\b';
+	}
+	[inputDelegate handleKeyPress:c];
+	return YES;
+}
+
 - (UITextView *)inputView {
 	return inputView;
 }
@@ -92,4 +87,12 @@
 	[inputDelegate handleKeyPress:c];
 }
 
+- (void)showKeyboard {
+	[inputView becomeFirstResponder];
+}
+
+- (void)hideKeyboard {
+	[inputView endEditing:YES];
+}
+
 @end
-- 
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