Added SdlTimerManager. Added getMillis, delayMillis and getTimeAndDate to Common::TimerManager, DefaultTimerManager and ModularBackend. Removed timer code from OSystem_SDL.

svn-id: r49637

3 files changed, 126 insertions, 0 deletions

diff --git a/backends/timer/default/default-timer.h b/backends/timer/default/default-timer.h
index e7ac3d122f..c6da831f64 100644
--- a/backends/timer/default/default-timer.h
+++ b/backends/timer/default/default-timer.h
@@ -48,6 +48,10 @@ public:
 	 * Timer callback, to be invoked at regular time intervals by the backend.
 	 */
 	void handler();
+
+	virtual uint32 getMillis() { return 0; }
+	virtual void delayMillis(uint msecs) {}
+	virtual void getTimeAndDate(TimeDate &t) const {}
 };
 
 #endif
diff --git a/backends/timer/sdl/sdl-timer.cpp b/backends/timer/sdl/sdl-timer.cpp
new file mode 100644
index 0000000000..4fcd2f2ac7
--- /dev/null
+++ b/backends/timer/sdl/sdl-timer.cpp
@@ -0,0 +1,71 @@
+
+/* 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 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#if defined(WIN32) || defined(UNIX) || defined(MACOSX)
+
+#include "backends/timer/sdl/sdl-timer.h"
+#include "common/EventRecorder.h"
+#include <time.h>
+
+static Uint32 timer_handler(Uint32 interval, void *param) {
+	((DefaultTimerManager *)param)->handler();
+	return interval;
+}
+
+SdlTimerManager::SdlTimerManager() {
+	if (SDL_InitSubSystem(SDL_INIT_TIMER) == -1) {
+		error("Could not initialize SDL: %s", SDL_GetError());
+	}
+
+	_timerID = SDL_AddTimer(10, &timer_handler, this);
+}
+
+SdlTimerManager::~SdlTimerManager() {
+	SDL_RemoveTimer(_timerID);
+}
+
+uint32 SdlTimerManager::getMillis() {
+	uint32 millis = SDL_GetTicks();
+	g_eventRec.processMillis(millis);
+	return millis;
+}
+
+void SdlTimerManager::delayMillis(uint msecs) {
+	SDL_Delay(msecs);
+}
+
+void SdlTimerManager::getTimeAndDate(TimeDate &td) const {
+	time_t curTime = time(0);
+	struct tm t = *localtime(&curTime);
+	td.tm_sec = t.tm_sec;
+	td.tm_min = t.tm_min;
+	td.tm_hour = t.tm_hour;
+	td.tm_mday = t.tm_mday;
+	td.tm_mon = t.tm_mon;
+	td.tm_year = t.tm_year;
+}
+
+#endif
diff --git a/backends/timer/sdl/sdl-timer.h b/backends/timer/sdl/sdl-timer.h
new file mode 100644
index 0000000000..0c9669f042
--- /dev/null
+++ b/backends/timer/sdl/sdl-timer.h
@@ -0,0 +1,51 @@
+/* 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 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef BACKENDS_TIMER_SDL_H
+#define BACKENDS_TIMER_SDL_H
+
+#include "backends/timer/default/default-timer.h"
+
+#if defined(__SYMBIAN32__)
+#include <esdl\SDL.h>
+#else
+#include <SDL.h>
+#endif
+
+class SdlTimerManager : public DefaultTimerManager {
+public:
+	SdlTimerManager();
+	~SdlTimerManager();
+
+	uint32 getMillis();
+	void delayMillis(uint msecs);
+	void getTimeAndDate(TimeDate &t) const;
+
+protected:
+	SDL_TimerID _timerID;
+};
+
+
+#endif