mirror of
https://github.com/libretro/scummvm.git
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162 lines
3.6 KiB
C++
162 lines
3.6 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2005-2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "lure/events.h"
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namespace Lure {
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static Mouse *int_mouse = NULL;
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Mouse &Mouse::getReference() {
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return *int_mouse;
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}
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Mouse::Mouse(OSystem &system): _system(system), _cursors(Disk::getReference().getEntry(CURSOR_RESOURCE_ID)) {
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int_mouse = this;
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_lButton = false;
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_rButton = false;
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_cursorNum = 0;
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setCursorNum(0);
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}
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Mouse::~Mouse() {
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delete _cursors;
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}
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void Mouse::handleEvent(OSystem::Event event) {
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_x = (int16) event.mouse.x;
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_y = (int16) event.mouse.y;
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switch (event.type) {
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case OSystem::EVENT_LBUTTONDOWN:
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_lButton = true;
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break;
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case OSystem::EVENT_LBUTTONUP:
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_lButton = false;
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break;
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case OSystem::EVENT_RBUTTONDOWN:
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_rButton = true;
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break;
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case OSystem::EVENT_RBUTTONUP:
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_rButton = false;
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break;
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default:
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break;
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}
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}
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void Mouse::cursorOn() {
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_system.showMouse(true);
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}
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void Mouse::cursorOff() {
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_system.showMouse(false);
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}
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void Mouse::setCursorNum(uint8 cursorNum) {
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int hotspotX = 7, hotspotY = 7;
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if ((cursorNum == CURSOR_ARROW) || (cursorNum == CURSOR_MENUBAR)) {
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hotspotX = 0;
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hotspotY = 0;
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}
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setCursorNum(cursorNum, hotspotX, hotspotY);
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}
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void Mouse::setCursorNum(uint8 cursorNum, int hotspotX, int hotspotY) {
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_cursorNum = cursorNum;
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byte *cursorAddr = _cursors->data() + (cursorNum * CURSOR_SIZE);
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_system.setMouseCursor(cursorAddr, CURSOR_WIDTH, CURSOR_HEIGHT, hotspotX, hotspotY, 0);
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}
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void Mouse::setPosition(int newX, int newY) {
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_system.warpMouse(newX, newY);
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}
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void Mouse::waitForRelease() {
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Events &e = Events::getReference();
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do {
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e.pollEvent();
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_system.delayMillis(10);
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} while (!e.quitFlag && (lButton() || rButton()));
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}
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/*--------------------------------------------------------------------------*/
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static Events *int_events = NULL;
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Events::Events(OSystem &system, Mouse &mouse): _system(system), _mouse(mouse), quitFlag(false) {
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int_events = this;
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}
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Events &Events::getReference() {
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return *int_events;
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}
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bool Events::pollEvent() {
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if (!_system.pollEvent(_event)) return false;
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// Handle keypress
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switch (_event.type) {
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case OSystem::EVENT_QUIT:
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quitFlag = true;
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break;
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case OSystem::EVENT_LBUTTONDOWN:
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case OSystem::EVENT_LBUTTONUP:
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case OSystem::EVENT_RBUTTONDOWN:
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case OSystem::EVENT_RBUTTONUP:
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case OSystem::EVENT_MOUSEMOVE:
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case OSystem::EVENT_WHEELUP:
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case OSystem::EVENT_WHEELDOWN:
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_mouse.handleEvent(_event);
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break;
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default:
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break;
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}
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return true;
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}
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void Events::waitForPress() {
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bool keyButton = false;
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while (!keyButton) {
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if (pollEvent()) {
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if (_event.type == OSystem::EVENT_QUIT) return;
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else if (_event.type == OSystem::EVENT_KEYDOWN) keyButton = true;
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else if ((_event.type == OSystem::EVENT_LBUTTONDOWN) ||
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(_event.type == OSystem::EVENT_RBUTTONDOWN)) {
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keyButton = true;
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_mouse.waitForRelease();
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}
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}
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_system.delayMillis(10);
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}
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}
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} // end of namespace Lure
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