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cellImeJp: fix character deletion after change to cursor

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This commit is contained in:
Megamouse 2024-01-20 18:34:27 +01:00
parent 675ed82c0b
commit 86bab5b7c3
2 changed files with 39 additions and 20 deletions
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58
rpcs3/Emu/Cell/Modules/cellImeJp.cpp
View file

@ -92,34 +92,52 @@ bool ime_jp_manager::addString(vm::cptr<u16> str)
bool ime_jp_manager::backspaceWord()
{
if (!focus_begin || focus_begin > CELL_IMEJP_STRING_MAXLENGTH || focus_begin > input_string.length())
return false;
// Delete the character in front of the cursor
input_string.erase(focus_begin, 1);
// Move cursors
move_focus(-1);
if (input_string.empty())
input_state = CELL_IMEJP_BEFORE_INPUT;
return true;
return remove_character(false);
}
bool ime_jp_manager::deleteWord()
{
if (focus_begin >= (CELL_IMEJP_STRING_MAXLENGTH - 1ULL) || focus_begin > (input_string.length() - 1))
return remove_character(true);
}
bool ime_jp_manager::remove_character(bool forward)
{
if (!forward && !cursor)
{
return false;
}
// Delete the character at the cursor
input_string.erase(focus_begin, 1);
const usz pos = forward ? cursor : (cursor - 1);
// Sanitize cursors
move_focus(0);
if (pos >= (CELL_IMEJP_STRING_MAXLENGTH - 1ULL) || pos >= input_string.length())
{
return false;
}
// Delete the character at the position
input_string.erase(pos, 1);
// Move cursor and focus
const bool deleted_part_of_focus = pos > focus_begin && pos <= (focus_begin + focus_length);
if (!forward)
{
move_cursor(-1);
}
if (deleted_part_of_focus)
{
move_focus_end(-1, false);
}
else if (focus_begin > pos)
{
move_focus(-1);
}
if (input_string.empty())
{
input_state = CELL_IMEJP_BEFORE_INPUT;
}
return true;
}
@ -781,7 +799,7 @@ static error_code cellImeJpExtendConvertArea(CellImeJpHandle hImeJpHandle)
return CELL_IMEJP_ERROR_ERR;
}
// Move end of cursor by one. Wrap around if the cursor end is already at the end of the input string.
// Move end of the focus by one. Wrap around if the focus end is already at the end of the input string.
manager.move_focus_end(1, true);
return CELL_OK;
@ -804,7 +822,7 @@ static error_code cellImeJpShortenConvertArea(CellImeJpHandle hImeJpHandle)
return CELL_IMEJP_ERROR_ERR;
}
// Move end of cursor by one. Wrap around if the cursor end is already at the beginning of the input string.
// Move end of focus by one. Wrap around if the focus end is already at the beginning of the input string.
manager.move_focus_end(-1, true);
return CELL_OK;

1
rpcs3/Emu/Cell/Modules/cellImeJp.h
View file

@ -132,6 +132,7 @@ struct ime_jp_manager
bool addString(vm::cptr<u16> str);
bool backspaceWord();
bool deleteWord();
bool remove_character(bool forward);
void clear_input();
void move_cursor(s8 amount); // s8 because CELL_IMEJP_STRING_MAXLENGTH is 128
void move_focus(s8 amount); // s8 because CELL_IMEJP_STRING_MAXLENGTH is 128