mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 03:08:54 +01:00
105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
// Copyright 2023 The Ebitengine Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//go:build !ios
|
|
|
|
package textinput
|
|
|
|
// TODO: Remove Cgo after ebitengine/purego#143 is resolved.
|
|
|
|
// #cgo CFLAGS: -x objective-c
|
|
// #cgo LDFLAGS: -framework Cocoa
|
|
//
|
|
// #import <Cocoa/Cocoa.h>
|
|
//
|
|
// @interface TextInputClient : NSView<NSTextInputClient>
|
|
// @end
|
|
//
|
|
// static TextInputClient* getTextInputClient() {
|
|
// static TextInputClient* textInputClient;
|
|
// if (!textInputClient) {
|
|
// textInputClient = [[TextInputClient alloc] init];
|
|
// }
|
|
// return textInputClient;
|
|
// }
|
|
//
|
|
// static void start(int x, int y) {
|
|
// TextInputClient* textInputClient = getTextInputClient();
|
|
// NSWindow* window = [[NSApplication sharedApplication] mainWindow];
|
|
// [[window contentView] addSubview: textInputClient];
|
|
// [window makeFirstResponder: textInputClient];
|
|
//
|
|
// y = [[window contentView] frame].size.height - y - 4;
|
|
// [textInputClient setFrame:NSMakeRect(x, y, 1, 1)];
|
|
// }
|
|
import "C"
|
|
|
|
import (
|
|
"github.com/hajimehoshi/ebiten/v2/internal/ui"
|
|
)
|
|
|
|
type textInput struct {
|
|
// session must be accessed from the main thread.
|
|
session *session
|
|
}
|
|
|
|
var theTextInput textInput
|
|
|
|
func (t *textInput) Start(x, y int) (chan State, func()) {
|
|
var session *session
|
|
ui.Get().RunOnMainThread(func() {
|
|
if t.session != nil {
|
|
t.session.end()
|
|
t.session = nil
|
|
}
|
|
C.start(C.int(x), C.int(y))
|
|
session = newSession()
|
|
t.session = session
|
|
})
|
|
return session.ch, session.end
|
|
}
|
|
|
|
//export ebitengine_textinput_update
|
|
func ebitengine_textinput_update(text *C.char, start, end C.int, committed C.int) {
|
|
theTextInput.update(C.GoString(text), int(start), int(end), committed != 0)
|
|
}
|
|
|
|
func (t *textInput) update(text string, start, end int, committed bool) {
|
|
if t.session != nil {
|
|
startInBytes := convertUTF16CountToByteCount(text, start)
|
|
endInBytes := convertUTF16CountToByteCount(text, end)
|
|
t.session.trySend(State{
|
|
Text: text,
|
|
CompositionSelectionStartInBytes: startInBytes,
|
|
CompositionSelectionEndInBytes: endInBytes,
|
|
Committed: committed,
|
|
})
|
|
}
|
|
if committed {
|
|
t.end()
|
|
}
|
|
}
|
|
|
|
//export ebitengine_textinput_end
|
|
func ebitengine_textinput_end() {
|
|
theTextInput.end()
|
|
}
|
|
|
|
func (t *textInput) end() {
|
|
if t.session != nil {
|
|
t.session.end()
|
|
t.session = nil
|
|
}
|
|
}
|