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/*
* SPDX-FileCopyrightText: 2018-2018 CSSlayer <wengxt@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
*/
#ifndef _UNIKEY_UNIKEYINPUTCONTEXT_H_
#define _UNIKEY_UNIKEYINPUTCONTEXT_H_
#include "keycons.h"
#include "ukengine.h"
#include <fcitx-utils/connectableobject.h>
#include <memory>
class UnikeyInputMethod : public fcitx::ConnectableObject {
public:
UnikeyInputMethod();
// set input method
// im: TELEX_INPUT, VNI_INPUT, VIQR_INPUT, VIQR_STAR_INPUT
void setInputMethod(UkInputMethod im);
// set output format
void setOutputCharset(int charset);
// set extra options
void setOptions(UnikeyOptions *pOpt);
//--------------------------------------------
int loadMacroTable(const char *fileName) {
return sharedMem_->macStore.loadFromFile(fileName);
}
UkSharedMem *sharedMem() { return sharedMem_.get(); }
FCITX_DECLARE_SIGNAL(UnikeyInputMethod, Reset, void());
private:
FCITX_DEFINE_SIGNAL(UnikeyInputMethod, Reset);
std::unique_ptr<UkSharedMem> sharedMem_;
};
class UnikeyInputContext {
public:
UnikeyInputContext(UnikeyInputMethod *im);
~UnikeyInputContext();
// call this to reset Unikey's state when focus, context is changed or
// some control key is pressed
void resetBuf();
// main handler, call every time a character input is received
void filter(unsigned int ch);
void putChar(unsigned int ch); // put new char without filtering
// call to rebuild preedit from surrounding char
void rebuildChar(VnLexiName ch);
// call this before UnikeyFilter for correctly processing some TELEX
// shortcuts
void setCapsState(int shiftPressed, int CapsLockOn);
// call this when backspace is pressed
void backspacePress();
// call this to restore to original key strokes
void restoreKeyStrokes();
bool isAtWordBeginning() const;
int backspaces() const { return backspaces_; }
int bufChars() const { return bufChars_; }
const unsigned char *buf() const { return buf_; }
private:
fcitx::ScopedConnection conn_;
unsigned char buf_[1024];
int backspaces_ = 0;
int bufChars_;
UkOutputType output_;
UkEngine engine_;
int capsLockOn_ = 0;
int shiftPressed_ = 0;
};
#endif // _UNIKEY_UNIKEYINPUTCONTEXT_H_
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