New PalmOS backends
svn-id: r18981
This commit is contained in:
Chris Apers
parent
18d33dc078
commit
41b0ba9f95
20 changed files with 2600 additions and 0 deletions
273
backends/PalmOS/Src/base_event.cpp
Executable file
273
backends/PalmOS/Src/base_event.cpp
Executable file
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/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2005 The ScummVM project
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* Copyright (C) 2002-2005 Chris Apers - PalmOS Backend
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#include "be_base.h"
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void OSystem_PalmBase::timer_handler() {
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UInt32 msecs = getMillis();
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if (_timer.active && (msecs >= _timer.nextExpiry)) {
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_timer.duration = _timer.callback(_timer.duration);
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_timer.nextExpiry = msecs + _timer.duration;
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}
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}
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void OSystem_PalmBase::battery_handler() {
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// UInt16 voltage, warnThreshold, criticalThreshold;
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// voltage = SysBatteryInfo(false, &warnThreshold, &criticalThreshold, NULL, NULL, NULL, NULL);
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/*
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if (voltage <= warnThreshold) {
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if (!_showBatLow) {
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_showBatLow = true;
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draw1BitGfx(kDrawBatLow, (getWidth() >> 1), -16, true);
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}
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} else {
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if (_showBatLow) {
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_showBatLow = false;
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draw1BitGfx(kDrawBatLow, (getWidth() >> 1), -16, false);
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}
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}
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*//*
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if (voltage <= criticalThreshold) {
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::EventType event;
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event.eType = keyDownEvent;
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event.data.keyDown.chr = vchrAutoOff;
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event.data.keyDown.modifiers = commandKeyMask;
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EvtAddUniqueEventToQueue(&event, 0, true);
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}*/
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}
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bool OSystem_PalmBase::pollEvent(Event &event) {
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::EventType ev;
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Boolean handled;
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UInt32 keyCurrentState;
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Coord x, y;
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battery_handler();
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timer_handler();
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sound_handler();
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for(;;) {
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EvtGetEvent(&ev, evtNoWait);
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// check for hardkey repeat for mouse emulation
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keyCurrentState = KeyCurrentState();
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// check_hard_keys();
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if ((keyCurrentState & _keyMouseMask)) {
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Int8 sx = 0;
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Int8 sy = 0;
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if (keyCurrentState & _keyMouse.bitUp)
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sy = -1;
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else if (keyCurrentState & _keyMouse.bitDown)
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sy = +1;
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if (keyCurrentState & _keyMouse.bitLeft)
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sx = -1;
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else if (keyCurrentState & _keyMouse.bitRight)
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sx = +1;
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simulate_mouse(event, sx, sy, &x, &y);
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warpMouse(x, y);
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updateScreen();
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// updateCD();
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event.type = EVENT_MOUSEMOVE;
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event.mouse.x = x;
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event.mouse.y = y;
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_lastKey = kKeyMouseMove;
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return true;
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}
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if (ev.eType == keyDownEvent) {
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switch (ev.data.keyDown.chr) {
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// ESC key
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case vchrLaunch:
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_lastKey = kKeyNone;
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event.type = EVENT_KEYDOWN;
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event.kbd.keycode = 27;
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event.kbd.ascii = 27;
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event.kbd.flags = 0;
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return true;
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// F5 = menu
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case vchrMenu:
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_lastKey = kKeyNone;
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event.type = EVENT_KEYDOWN;
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event.kbd.keycode = 319;
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event.kbd.ascii = 319;
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event.kbd.flags = 0;
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return true;
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// if hotsync pressed, etc...
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case vchrHardCradle:
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case vchrHardCradle2:
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case vchrLowBattery:
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case vchrFind:
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// case vchrBrightness: // volume control on Zodiac, let other backends disable it
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case vchrContrast:
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// do nothing
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_lastKey = kKeyNone;
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return true;
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}
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}
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if (check_event(event, &ev))
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return true;
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_lastKey = kKeyNone;
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// prevent crash when alarm is raised
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handled = ((ev.eType == keyDownEvent) &&
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(ev.data.keyDown.modifiers & commandKeyMask) &&
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((ev.data.keyDown.chr == vchrAttnStateChanged) ||
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(ev.data.keyDown.chr == vchrAttnUnsnooze)));
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// graffiti strokes, auto-off, etc...
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if (!handled)
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if (SysHandleEvent(&ev))
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continue;
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switch(ev.eType) {
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case penMoveEvent:
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get_coordinates(&ev, x, y);
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if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
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return false;
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if (_lastEvent != penMoveEvent && (abs(y - event.mouse.y) <= 2 || abs(x - event.mouse.x) <= 2)) // move only if
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return false;
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_lastEvent = penMoveEvent;
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event.type = EVENT_MOUSEMOVE;
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event.mouse.x = x;
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event.mouse.y = y;
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warpMouse(x, y);
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return true;
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case penDownEvent:
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get_coordinates(&ev, x, y);
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// indy fight mode
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if (_useNumPad && !_overlayVisible) {
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char num = '1';
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num += 9 -
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(3 - (3 * x / _screenWidth )) -
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(3 * (3 * y / _screenHeight));
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event.type = EVENT_KEYDOWN;
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event.kbd.keycode = num;
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event.kbd.ascii = num;
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event.kbd.flags = 0;
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_lastEvent = keyDownEvent;
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return true;
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}
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_lastEvent = penDownEvent;
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if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
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return false;
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event.type = ((gVars->stylusClick || _overlayVisible) ? EVENT_LBUTTONDOWN : EVENT_MOUSEMOVE);
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event.mouse.x = x;
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event.mouse.y = y;
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warpMouse(x, y);
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return true;
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case penUpEvent:
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get_coordinates(&ev, x, y);
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event.type = ((gVars->stylusClick || _overlayVisible) ? EVENT_LBUTTONUP : EVENT_MOUSEMOVE);
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if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
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return false;
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event.mouse.x = x;
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event.mouse.y = y;
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warpMouse(x, y);
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return true;
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case keyDownEvent:
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if (ev.data.keyDown.chr == vchrCommand &&
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(ev.data.keyDown.modifiers & commandKeyMask)) {
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_lastKeyModifier++;
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_lastKeyModifier %= kModifierCount;
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if (_lastKeyModifier)
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draw_osd((kDrawKeyState + _lastKeyModifier - 1), 2, _screenDest.h + 2, true);
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else
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draw_osd(kDrawKeyState, 2, _screenDest.h + 2, false);
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return false;
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}
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char mask = 0;
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UInt16 key = ev.data.keyDown.chr;
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if (_lastKeyModifier == kModifierNone) {
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// for keyboard mode
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if (ev.data.keyDown.modifiers & shiftKeyMask) mask |= KBD_SHIFT;
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if (ev.data.keyDown.modifiers & controlKeyMask) mask |= KBD_CTRL;
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if (ev.data.keyDown.modifiers & optionKeyMask) mask |= KBD_ALT;
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if (ev.data.keyDown.modifiers & commandKeyMask) mask |= KBD_CTRL|KBD_ALT;
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} else {
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// for grafiti mode
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if (_lastKeyModifier == kModifierCommand) mask = KBD_CTRL|KBD_ALT;
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if (_lastKeyModifier == kModifierAlt) mask = KBD_ALT;
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if (_lastKeyModifier == kModifierCtrl) mask = KBD_CTRL;
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}
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if (_lastKeyModifier)
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draw_osd(kDrawKeyState, 2, _screenDest.h + 2, false);
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_lastKeyModifier = kModifierNone;
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// F1 -> F10 key
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if (key >= '0' && key <= '9' && mask == (KBD_CTRL|KBD_ALT)) {
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key = (key == '0') ? 324 : (315 + key - '1');
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mask = 0;
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// exit
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} else if ((key == 'z' && mask == KBD_CTRL) || (mask == KBD_ALT && key == 'x')) {
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event.type = EVENT_QUIT;
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return true;
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// num pad (indy fight mode)
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} else if (key == 'n' && mask == KBD_CTRL|KBD_ALT && !_overlayVisible) {
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_useNumPad = !_useNumPad;
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draw_osd(kDrawFight, _screenDest.w - 34, _screenDest.h + 2, _useNumPad, 1);
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return false;
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}
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// other keys
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event.type = EVENT_KEYDOWN;
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event.kbd.keycode = key;
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event.kbd.ascii = key;
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event.kbd.flags = mask;
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return true;
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default:
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return false;
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};
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}
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}
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