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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2005 The ScummVM project
* Copyright (C) 2002-2005 Chris Apers - PalmOS Backend
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Header$
*
*/
#include "be_base.h"
void OSystem_PalmBase::timer_handler() {
UInt32 msecs = getMillis();
if (_timer.active && (msecs >= _timer.nextExpiry)) {
_timer.duration = _timer.callback(_timer.duration);
_timer.nextExpiry = msecs + _timer.duration;
}
}
void OSystem_PalmBase::battery_handler() {
// check battery level every 15secs
if ((TimGetTicks() - _batCheckLast) > _batCheckTicks) {
UInt16 voltage, warnThreshold, criticalThreshold;
voltage = SysBatteryInfoV20(false, &warnThreshold, &criticalThreshold, NULL, NULL, NULL);
if (voltage <= warnThreshold) {
if (!_showBatLow) {
_showBatLow = true;
draw_osd(kDrawBatLow, _screenDest.w - 18, -16, true, 2);
displayMessageOnOSD("Battery low.");
}
} else {
if (_showBatLow) {
_showBatLow = false;
draw_osd(kDrawBatLow, _screenDest.w - 18, -16, false);
}
}
if (voltage <= criticalThreshold) {
::EventType event;
event.eType = keyDownEvent;
event.data.keyDown.chr = vchrPowerOff;
event.data.keyDown.modifiers = commandKeyMask;
EvtAddEventToQueue(&event);
}
_batCheckLast = TimGetTicks();
}
}
bool OSystem_PalmBase::pollEvent(Event &event) {
::EventType ev;
Boolean handled;
UInt32 keyCurrentState;
Coord x, y;
battery_handler();
timer_handler();
sound_handler();
for(;;) {
EvtGetEvent(&ev, evtNoWait);
// check for hardkey repeat for mouse emulation
keyCurrentState = KeyCurrentState();
// check_hard_keys();
if ((keyCurrentState & _keyMouseMask)) {
Int8 sx = 0;
Int8 sy = 0;
if (keyCurrentState & _keyMouse.bitUp)
sy = -1;
else if (keyCurrentState & _keyMouse.bitDown)
sy = +1;
if (keyCurrentState & _keyMouse.bitLeft)
sx = -1;
else if (keyCurrentState & _keyMouse.bitRight)
sx = +1;
simulate_mouse(event, sx, sy, &x, &y);
warpMouse(x, y);
updateScreen();
// updateCD();
event.type = EVENT_MOUSEMOVE;
event.mouse.x = x;
event.mouse.y = y;
_lastKey = kKeyMouseMove;
return true;
}
if (ev.eType == keyDownEvent) {
switch (ev.data.keyDown.chr) {
// ESC key
case vchrLaunch:
_lastKey = kKeyNone;
event.type = EVENT_KEYDOWN;
event.kbd.keycode = 27;
event.kbd.ascii = 27;
event.kbd.flags = 0;
return true;
// F5 = menu
case vchrMenu:
_lastKey = kKeyNone;
event.type = EVENT_KEYDOWN;
event.kbd.keycode = 319;
event.kbd.ascii = 319;
event.kbd.flags = 0;
return true;
// if hotsync pressed, etc...
case vchrHardCradle:
case vchrHardCradle2:
case vchrLowBattery:
case vchrFind:
// case vchrBrightness: // volume control on Zodiac, let other backends disable it
case vchrContrast:
// do nothing
_lastKey = kKeyNone;
return true;
}
}
if (check_event(event, &ev))
return true;
_lastKey = kKeyNone;
// prevent crash when alarm is raised
handled = ((ev.eType == keyDownEvent) &&
(ev.data.keyDown.modifiers & commandKeyMask) &&
((ev.data.keyDown.chr == vchrAttnStateChanged) ||
(ev.data.keyDown.chr == vchrAttnUnsnooze)));
// graffiti strokes, auto-off, etc...
if (!handled)
if (SysHandleEvent(&ev))
continue;
switch(ev.eType) {
case penMoveEvent:
get_coordinates(&ev, x, y);
if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
return false;
if (_lastEvent != penMoveEvent && (abs(y - event.mouse.y) <= 2 || abs(x - event.mouse.x) <= 2)) // move only if
return false;
_lastEvent = penMoveEvent;
event.type = EVENT_MOUSEMOVE;
event.mouse.x = x;
event.mouse.y = y;
warpMouse(x, y);
return true;
case penDownEvent:
get_coordinates(&ev, x, y);
// indy fight mode
if (_useNumPad && !_overlayVisible) {
char num = '1';
num += 9 -
(3 - (3 * x / _screenWidth )) -
(3 * (3 * y / _screenHeight));
event.type = EVENT_KEYDOWN;
event.kbd.keycode = num;
event.kbd.ascii = num;
event.kbd.flags = 0;
_lastEvent = keyDownEvent;
return true;
}
_lastEvent = penDownEvent;
if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
return false;
event.type = ((gVars->stylusClick || _overlayVisible) ? EVENT_LBUTTONDOWN : EVENT_MOUSEMOVE);
event.mouse.x = x;
event.mouse.y = y;
warpMouse(x, y);
return true;
case penUpEvent:
get_coordinates(&ev, x, y);
event.type = ((gVars->stylusClick || _overlayVisible) ? EVENT_LBUTTONUP : EVENT_MOUSEMOVE);
if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
return false;
event.mouse.x = x;
event.mouse.y = y;
warpMouse(x, y);
return true;
case keyDownEvent:
if (ev.data.keyDown.chr == vchrCommand &&
(ev.data.keyDown.modifiers & commandKeyMask)) {
_lastKeyModifier++;
_lastKeyModifier %= kModifierCount;
if (_lastKeyModifier)
draw_osd((kDrawKeyState + _lastKeyModifier - 1), 2, _screenDest.h + 2, true);
else
draw_osd(kDrawKeyState, 2, _screenDest.h + 2, false);
return false;
}
char mask = 0;
UInt16 key = ev.data.keyDown.chr;
if (_lastKeyModifier == kModifierNone) {
// for keyboard mode
if (ev.data.keyDown.modifiers & shiftKeyMask) mask |= KBD_SHIFT;
if (ev.data.keyDown.modifiers & controlKeyMask) mask |= KBD_CTRL;
if (ev.data.keyDown.modifiers & optionKeyMask) mask |= KBD_ALT;
if (ev.data.keyDown.modifiers & commandKeyMask) mask |= KBD_CTRL|KBD_ALT;
} else {
// for grafiti mode
if (_lastKeyModifier == kModifierCommand) mask = KBD_CTRL|KBD_ALT;
if (_lastKeyModifier == kModifierAlt) mask = KBD_ALT;
if (_lastKeyModifier == kModifierCtrl) mask = KBD_CTRL;
}
if (_lastKeyModifier)
draw_osd(kDrawKeyState, 2, _screenDest.h + 2, false);
_lastKeyModifier = kModifierNone;
// F1 -> F10 key
if (key >= '0' && key <= '9' && mask == (KBD_CTRL|KBD_ALT)) {
key = (key == '0') ? 324 : (315 + key - '1');
mask = 0;
// exit
} else if ((key == 'z' && mask == KBD_CTRL) || (mask == KBD_ALT && key == 'x')) {
event.type = EVENT_QUIT;
return true;
// num pad (indy fight mode)
} else if (key == 'n' && mask == KBD_CTRL|KBD_ALT && !_overlayVisible) {
_useNumPad = !_useNumPad;
draw_osd(kDrawFight, _screenDest.w - 34, _screenDest.h + 2, _useNumPad, 1);
displayMessageOnOSD(_useNumPad ? "Fight mode on." : "Fight mode off.");
return false;
}
// other keys
event.type = EVENT_KEYDOWN;
event.kbd.keycode = key;
event.kbd.ascii = key;
event.kbd.flags = mask;
return true;
default:
return false;
};
}
}
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