Moving remaining platform/backends code, as previously threatened

svn-id: r23380

1 files changed, 116 insertions, 0 deletions

diff --git a/backends/platform/PalmOS/Src/be_base.cpp b/backends/platform/PalmOS/Src/be_base.cpp
new file mode 100644
index 0000000000..938b3b98c6
--- /dev/null
+++ b/backends/platform/PalmOS/Src/be_base.cpp
@@ -0,0 +1,116 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ * Copyright (C) 2002-2006 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "be_base.h"
+#include "common/config-file.h"
+#include "common/config-manager.h"
+
+OSystem_PalmBase::OSystem_PalmBase() {
+	_overlayVisible = false;
+
+	_current_shake_pos = 0;
+	_new_shake_pos = 0;
+
+	_paletteDirtyStart = 0;
+	_paletteDirtyEnd = 0;
+
+	_gfxLoaded = false;
+	_modeChanged = false;
+	_setMode = GFX_NORMAL;
+	_mode = _setMode;
+	_redawOSD = false;
+	_setPalette = true;
+	
+	_offScreenH = NULL;
+	_screenH = NULL;
+	_offScreenP = NULL;
+	_screenP = NULL;
+	_screenPitch = gVars->screenPitch;
+	
+	_lastEvent = nilEvent;
+	_lastKey = kKeyNone;
+	_lastKeyModifier = kModifierNone;
+	_lastKeyRepeat = 100;
+	_useNumPad = false;
+	_showBatLow = false;
+	_batCheckTicks = SysTicksPerSecond() * 15;
+	_batCheckLast = TimGetTicks();
+	
+	_mouseDataH = NULL;
+	_mouseDataP = NULL;
+	_mouseVisible = false;
+	_mouseDrawn = false;
+	MemSet(&_keyMouse, sizeof(_keyMouse), 0);
+	MemSet(&_mouseCurState, sizeof(_mouseCurState), 0);
+	MemSet(&_mouseOldState, sizeof(_mouseOldState), 0);
+	MemSet(&_timer, sizeof(TimerType), 0);
+	MemSet(&_sound, sizeof(SoundType), 0);
+	
+	_keyMouseRepeat = 0;
+	_keyMouseDelay = (gVars->arrowKeys) ? computeMsecs(125) : computeMsecs(25);
+}
+
+void OSystem_PalmBase::initBackend() {
+	if (gVars->autoSave != -1)
+		ConfMan.setInt("autosave_period", gVars->autoSave);
+
+	_keyMouse.bitUp		= keyBitPageUp;
+	_keyMouse.bitDown	= keyBitPageDown;
+	_keyMouse.bitLeft	= keyBitHard1;
+	_keyMouse.bitRight	= keyBitHard2;
+	_keyMouse.bitButLeft= keyBitHard3;
+	_keyMouse.hasMore	= false;
+
+	int_initBackend();
+	_keyMouseMask = (_keyMouse.bitUp | _keyMouse.bitDown | _keyMouse.bitLeft | _keyMouse.bitRight | _keyMouse.bitButLeft);
+}
+
+uint32 OSystem_PalmBase::getMillis() {
+	return TimGetTicks() * 1000 / SysTicksPerSecond();
+}
+
+void OSystem_PalmBase::delayMillis(uint msecs) {
+	Int32 delay = computeMsecs(msecs);
+
+	if (delay > 0)
+		SysTaskDelay(delay);
+}
+
+void OSystem_PalmBase::setTimerCallback(TimerProc callback, int timer) {
+	if (callback != NULL) {
+		_timer.duration = timer;
+		_timer.nextExpiry = getMillis() + timer;
+		_timer.callback = callback;
+		_timer.active = true;		
+	} else {
+		_timer.active = false;
+	}
+}
+
+void OSystem_PalmBase::quit() {
+	int_quit();
+	clearSoundCallback();
+	unload_gfx_mode();
+	exit(0);
+}