mirror of
https://github.com/hajimehoshi/ebiten.git
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103 lines
2.6 KiB
Objective-C
103 lines
2.6 KiB
Objective-C
// Copyright 2023 The Ebitengine Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build !ios
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// TODO: Remove Cgo with PureGo (#1162).
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#import <Cocoa/Cocoa.h>
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void ebitengine_textinput_update(const char* text, int start, int end, BOOL committed);
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void ebitengine_textinput_end();
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@interface TextInputClient : NSView<NSTextInputClient>
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{
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NSString* markedText_;
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NSRange markedRange_;
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NSRange selectedRange_;
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}
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@end
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@implementation TextInputClient
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- (BOOL)hasMarkedText {
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return markedText_ != nil;
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}
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- (NSRange)markedRange {
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return markedRange_;
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}
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- (NSRange)selectedRange {
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return selectedRange_;
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}
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- (void)setMarkedText:(id)string
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selectedRange:(NSRange)selectedRange
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replacementRange:(NSRange)replacementRange {
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if ([string isKindOfClass:[NSAttributedString class]]) {
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string = [string string];
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}
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markedText_ = string;
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selectedRange_ = selectedRange;
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markedRange_ = NSMakeRange(0, [string length]);
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ebitengine_textinput_update([string UTF8String], selectedRange.location, selectedRange.location + selectedRange.length, NO);
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}
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- (void)unmarkText {
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markedText_ = nil;
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}
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- (NSArray<NSAttributedStringKey> *)validAttributesForMarkedText {
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return @[];
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}
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- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)range
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actualRange:(NSRangePointer)actualRange {
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return nil;
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}
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- (void)insertText:(id)string
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replacementRange:(NSRange)replacementRange {
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if ([string isKindOfClass:[NSAttributedString class]]) {
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string = [string string];
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}
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if ([string length] == 1 && [string characterAtIndex:0] < 0x20) {
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return;
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}
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ebitengine_textinput_update([string UTF8String], 0, [string length], YES);
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}
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- (NSUInteger)characterIndexForPoint:(NSPoint)point {
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return 0;
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}
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- (NSRect)firstRectForCharacterRange:(NSRange)range
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actualRange:(NSRangePointer)actualRange {
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NSWindow* window = [self window];
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return [window convertRectToScreen:[self frame]];
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}
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- (void)doCommandBySelector:(SEL)selector {
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// Do nothing.
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}
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- (BOOL)resignFirstResponder {
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ebitengine_textinput_end();
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return [super resignFirstResponder];
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}
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@end
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