Improve cellImeJp (#7014)

* HLE: add error_code and definitions for cellImeJp

* HLE: add function parameters to cellImeJp

* HLE: improve cellImeJp

* HLE: further improve cellImeJp

* HLE: simplify cellImeJp

rpcs3/Emu/Cell/Modules/cellImeJp.h

@@ -1,25 +1,136 @@
-#pragma once
+#pragma once
 
 #include "Emu/Memory/vm_ptr.h"
 
 typedef vm::ptr<void> CellImeJpHandle;
 
-//Input state of the ImeJp
-enum {
-	CELL_IMEJP_BEFORE_INPUT		= 0,
-	CELL_IMEJP_BEFORE_CONVERT 	= 1,
-	CELL_IMEJP_CONVERTING 		= 2,
-	CELL_IMEJP_CANDIDATE_EMPTY 	= 3,
-	CELL_IMEJP_POSTCONVERT_KANA	= 4,
-	CELL_IMEJP_POSTCONVERT_HALF	= 5,
-	CELL_IMEJP_POSTCONVERT_RAW 	= 6,
-	CELL_IMEJP_CANDIDATES		= 7,
-	CELL_IMEJP_MOVE_CLAUSE_GAP	= 8,
+// Return Codes
+enum CellImeJpError : u32
+{
+	CELL_IMEJP_ERROR_ERR                = 0x8002bf01,
+	CELL_IMEJP_ERROR_CONTEXT            = 0x8002bf11,
+	CELL_IMEJP_ERROR_ALREADY_OPEN       = 0x8002bf21,
+	CELL_IMEJP_ERROR_DIC_OPEN           = 0x8002bf31,
+	CELL_IMEJP_ERROR_PARAM              = 0x8002bf41,
+	CELL_IMEJP_ERROR_IME_ALREADY_IN_USE = 0x8002bf51,
+	CELL_IMEJP_ERROR_OTHER              = 0x8002bfff,
 };
 
-//cellImeJpEnterChar, returning values pointed in pOutputStatus.
-enum {
-	CELL_IMEJP_RET_NONE			= 0,
-	CELL_IMEJP_RET_THROUGH		= 1,
-	CELL_IMEJP_RET_CONFIRMED	= 2,
+// Input state of the ImeJp
+enum
+{
+	CELL_IMEJP_BEFORE_INPUT     = 0,
+	CELL_IMEJP_BEFORE_CONVERT   = 1,
+	CELL_IMEJP_CONVERTING       = 2,
+	CELL_IMEJP_CANDIDATE_EMPTY  = 3,
+	CELL_IMEJP_POSTCONVERT_KANA = 4,
+	CELL_IMEJP_POSTCONVERT_HALF = 5,
+	CELL_IMEJP_POSTCONVERT_RAW  = 6,
+	CELL_IMEJP_CANDIDATES       = 7,
+	CELL_IMEJP_MOVE_CLAUSE_GAP  = 8,
+};
+
+// cellImeJpEnterChar, returning values pointed in pOutputStatus.
+enum
+{
+	CELL_IMEJP_RET_NONE      = 0,
+	CELL_IMEJP_RET_THROUGH   = 1,
+	CELL_IMEJP_RET_CONFIRMED = 2,
+};
+
+enum
+{
+	CELL_IMEJP_ROMAN_INPUT = 0,
+	CELL_IMEJP_KANA_INPUT  = 1,
+};
+
+enum
+{
+	CELL_IMEJP_DSPCHAR_HIRA  = 1,
+	CELL_IMEJP_DSPCHAR_FKANA = 2,
+	CELL_IMEJP_DSPCHAR_RAW   = 3,
+	CELL_IMEJP_DSPCHAR_HKANA = 4,
+	CELL_IMEJP_DSPCHAR_HRAW  = 5,
+};
+
+enum
+{
+	CELL_IMEJP_FIXINMODE_OFF  = 0,
+	CELL_IMEJP_FIXINMODE_HIRA = 1,
+	CELL_IMEJP_FIXINMODE_FKAN = 2,
+	CELL_IMEJP_FIXINMODE_RAW  = 3,
+	CELL_IMEJP_FIXINMODE_HKAN = 4,
+	CELL_IMEJP_FIXINMODE_HRAW = 5,
+};
+
+enum
+{
+	CELL_IMEJP_EXTENSIONCH_NONE     = 0x0000,
+	CELL_IMEJP_EXTENSIONCH_HANKANA  = 0x0001,
+	CELL_IMEJP_EXTENSIONCH_UD09TO15 = 0x0004,
+	CELL_IMEJP_EXTENSIONCH_UD85TO94 = 0x0008,
+	CELL_IMEJP_EXTENSIONCH_OUTJIS   = 0x0010,
+};
+
+enum
+{
+	CELL_IMEJP_POSTCONV_HIRA = 1,
+	CELL_IMEJP_POSTCONV_KANA = 2,
+	CELL_IMEJP_POSTCONV_HALF = 3,
+	CELL_IMEJP_POSTCONV_RAW  = 4,
+};
+
+enum
+{
+	CELL_IMEJP_FOCUS_NEXT   = 0,
+	CELL_IMEJP_FOCUS_BEFORE = 1,
+	CELL_IMEJP_FOCUS_TOP    = 2,
+	CELL_IMEJP_FOCUS_END    = 3,
+};
+
+enum
+{
+	CELL_IMEJP_DIC_PATH_MAXLENGTH = 256,
+
+	// Helper
+	CELL_IMEJP_STRING_MAXLENGTH = 128, // including terminator
+};
+
+struct CellImeJpAddDic
+{
+	char path[CELL_IMEJP_DIC_PATH_MAXLENGTH];
+};
+
+struct CellImeJpPredictItem
+{
+	u16 KanaYomi[31];
+	u16 Hyoki[61];
+};
+
+struct ime_jp_manager
+{
+	shared_mutex mutex;
+
+	atomic_t<bool> is_initialized{ false };
+
+	u32 input_state = CELL_IMEJP_BEFORE_INPUT;
+	std::vector<std::string> dictionary_paths;
+	std::u16string confirmed_string;
+	std::u16string converted_string;
+	std::u16string input_string;
+	size_t cursor = 0;
+	size_t cursor_end = 0;
+	s16 fix_input_mode = CELL_IMEJP_FIXINMODE_OFF;
+	s16 input_char_type = CELL_IMEJP_DSPCHAR_HIRA;
+	s16 kana_input_mode = CELL_IMEJP_ROMAN_INPUT;
+	s16 allowed_extensions = CELL_IMEJP_EXTENSIONCH_UD09TO15 | CELL_IMEJP_EXTENSIONCH_UD85TO94 | CELL_IMEJP_EXTENSIONCH_OUTJIS;
+
+	ime_jp_manager();
+
+	bool addChar(u16 c);
+	bool addString(vm::cptr<u16> str);
+	bool backspaceWord();
+	bool deleteWord();
+	void moveCursor(s8 amount);
+	void moveCursorEnd(s8 amount);
 };