Files
scummvm-cursorfix/engines/bagel/spacebar/baglib/cursor.cpp
2026-02-02 04:50:13 +01:00

141 lines
3.2 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "graphics/cursorman.h"
#include "bagel/spacebar/baglib/cursor.h"
#include "bagel/boflib/cursor_data.h"
namespace Bagel {
namespace SpaceBar {
CBagCursor *CBagCursor::_currentCursor;
CSystemCursor *CBagCursor::_systemCursor;
void CBagCursor::initialize() {
_currentCursor = nullptr;
_systemCursor = new CSystemCursor();
}
void CBagCursor::shutdown() {
delete _systemCursor;
}
void CBagCursor::showSystemCursor() {
_systemCursor->setCurrent();
}
CBagCursor::CBagCursor() {
_bitmap = nullptr;
_x = 0;
_y = 0;
_sharedPalFl = false;
// Default is that this is not a wielded cursor
setWieldCursor(false);
}
CBagCursor::CBagCursor(CBofBitmap *bmp) {
_bitmap = nullptr;
_x = 0;
_y = 0;
_sharedPalFl = false;
load(bmp);
// Default is that this is not a wielded cursor
setWieldCursor(false);
}
CBagCursor::CBagCursor(const char *fileName, bool sharedPalFl) {
assert(fileName != nullptr);
_bitmap = nullptr;
_x = 0;
_y = 0;
_sharedPalFl = sharedPalFl;
strncpy(_fileName, fileName, MAX_FNAME - 1);
// Default is that this is not a wielded cursor
setWieldCursor(false);
}
CBagCursor::~CBagCursor() {
assert(isValidObject(this));
unLoad();
}
void CBagCursor::setHotspot(int x, int y) {
_x = x;
_y = y;
}
CBofPoint CBagCursor::getHotspot() const {
return CBofPoint(_x, _y);
}
ErrorCode CBagCursor::load(CBofBitmap *bmp) {
assert(isValidObject(this));
assert(bmp != nullptr);
unLoad();
_bitmap = bmp;
return _errCode;
}
ErrorCode CBagCursor::load(const char *fileName, CBofPalette *pal) {
assert(isValidObject(this));
assert(fileName != nullptr);
unLoad();
_bitmap = loadBitmap(fileName, pal, _sharedPalFl);
return _errCode;
}
void CBagCursor::unLoad() {
assert(isValidObject(this));
delete _bitmap;
_bitmap = nullptr;
}
void CBagCursor::setCurrent() {
_currentCursor = this;
CursorMan.replaceCursorPalette(_bitmap->getPalette()->getData(), 0, Graphics::PALETTE_COUNT);
CursorMan.replaceCursor(_bitmap->getSurface(), _x, _y, 1);
}
void CSystemCursor::setCurrent() {
_currentCursor = this;
Graphics::PixelFormat format = Graphics::PixelFormat::createFormatCLUT8();
CursorMan.replaceCursorPalette(CURSOR_PALETTE, 0, ARRAYSIZE(CURSOR_PALETTE) / 3);
CursorMan.replaceCursor(ARROW_CURSOR, CURSOR_W, CURSOR_H, 0, 0, 0, true, &format);
}
} // namespace SpaceBar
} // namespace Bagel