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/* 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.
*
* $URL$
* $Id$
*/
#include <eikenv.h> // for CEikonEnv::Static() @ Symbian::FatalError()
#include <sdlapp.h> // for CSDLApp::GetExecutablePathCStr() @ Symbian::GetExecutablePath()
#include <bautils.h>
#include "backends/fs/symbian/symbian-fs-factory.h"
#include "backends/platform/symbian/src/SymbianOS.h"
#include "backends/platform/symbian/src/SymbianActions.h"
#include "backends/saves/default/default-saves.h"
#include "base/main.h"
#include "common/config-manager.h"
#include "common/scummsys.h"
#include "gui/message.h"
#include "sound/mixer_intern.h"
#ifdef SAMPLES_PER_SEC_8000 // the GreanSymbianMMP format cannot handle values for defines :(
#define SAMPLES_PER_SEC 8000
#else
#define SAMPLES_PER_SEC 16000
#endif
#define DEFAULT_CONFIG_FILE "scummvm.ini"
#define DEFAULT_SAVE_PATH "Savegames"
////////// extern "C" ///////////////////////////////////////////////////
namespace Symbian {
// Show a simple Symbian Info win with Msg & exit
void FatalError(const char *msg) {
TPtrC8 msgPtr((const TUint8 *)msg);
TBuf<512> msg16Bit;
msg16Bit.Copy(msgPtr);
#ifdef S60
#else
CEikonEnv::Static()->InfoWinL(_L("ScummVM Fatal Error"), msg16Bit);
#endif
if (g_system)
g_system->quit();
}
// make this easily available everywhere
char* GetExecutablePath() {
return CSDLApp::GetExecutablePathCStr();
}
} // namespace Symbian {
////////// OSystem_SDL_Symbian //////////////////////////////////////////
static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
{"1x", "Fullscreen", GFX_NORMAL},
{0, 0, 0}
};
bool OSystem_SDL_Symbian::hasFeature(Feature f) {
switch (f) {
case kFeatureFullscreenMode:
case kFeatureAspectRatioCorrection:
case kFeatureAutoComputeDirtyRects:
case kFeatureCursorHasPalette:
#ifdef USE_VIBRA_SE_PXXX
case kFeatureVibration:
#endif
return true;
default:
return false;
}
}
void OSystem_SDL_Symbian::setFeatureState(Feature f, bool enable) {
switch (f) {
case kFeatureVirtualKeyboard:
if (enable) {
}
else {
}
break;
case kFeatureDisableKeyFiltering:
GUI::Actions::Instance()->beginMapping(enable);
break;
default:
OSystem_SDL::setFeatureState(f, enable);
}
}
static Common::String getDefaultConfigFileName() {
char configFile[MAXPATHLEN];
strcpy(configFile, Symbian::GetExecutablePath());
strcat(configFile, DEFAULT_CONFIG_FILE);
return configFile;
}
Common::SeekableReadStream *OSystem_SDL_Symbian::createConfigReadStream() {
Common::FSNode file(getDefaultConfigFileName());
return file.createReadStream();
}
Common::WriteStream *OSystem_SDL_Symbian::createConfigWriteStream() {
Common::FSNode file(getDefaultConfigFileName());
return file.createWriteStream();
}
OSystem_SDL_Symbian::zoneDesc OSystem_SDL_Symbian::_zones[TOTAL_ZONES] = {
{ 0, 0, 320, 145 },
{ 0, 145, 150, 55 },
{ 150, 145, 170, 55 }
};
OSystem_SDL_Symbian::OSystem_SDL_Symbian() :_channels(0),_stereo_mix_buffer(0) {
_RFs = &CEikonEnv::Static()->FsSession();
_fsFactory = new SymbianFilesystemFactory();
}
void OSystem_SDL_Symbian::initBackend() {
// First set the extrapath (for installed dat files etc)
ConfMan.set("extrapath", Symbian::GetExecutablePath());
// Calculate the default savepath
Common::String savePath;
savePath = Symbian::GetExecutablePath();
savePath += DEFAULT_SAVE_PATH "\\";
_savefile = new DefaultSaveFileManager(savePath);
// If savepath has not already been set then set it
if (!ConfMan.hasKey("savepath")) {
ConfMan.set("savepath", savePath);
}
// Ensure that the current set path (might have been altered by the user) exists
Common::String currentPath = ConfMan.get("savepath");
TFileName fname;
TPtrC8 ptr((const unsigned char*)currentPath.c_str(),currentPath.size());
fname.Copy(ptr);
BaflUtils::EnsurePathExistsL(static_cast<OSystem_SDL_Symbian*>(g_system)->FsSession(), fname);
ConfMan.setBool("FM_high_quality", false);
#if !defined(S60) || defined(S60V3) // S60 has low quality as default
ConfMan.setBool("FM_medium_quality", true);
#else
ConfMan.setBool("FM_medium_quality", false);
#endif
ConfMan.setInt("joystick_num", 0); // Symbian OS should have joystick_num set to 0 in the ini file , but uiq devices might refuse opening the joystick
ConfMan.flushToDisk();
GUI::Actions::init();
OSystem_SDL::initBackend();
// Initialize global key mapping for Smartphones
GUI::Actions* actions = GUI::Actions::Instance();
actions->initInstanceMain(this);
actions->loadMapping();
initZones();
}
OSystem_SDL_Symbian::~OSystem_SDL_Symbian() {
delete[] _stereo_mix_buffer;
}
int OSystem_SDL_Symbian::getDefaultGraphicsMode() const {
return GFX_NORMAL;
}
const OSystem::GraphicsMode *OSystem_SDL_Symbian::getSupportedGraphicsModes() const {
return s_supportedGraphicsModes;
}
// make sure we always go to normal, even if the string might be set wrong!
bool OSystem_SDL_Symbian::setGraphicsMode(const char * /*name*/) {
// let parent OSystem_SDL handle it
return OSystem_SDL::setGraphicsMode(getDefaultGraphicsMode());
}
void OSystem_SDL_Symbian::quitWithErrorMsg(const char * /*aMsg*/) {
CEikonEnv::Static()->AlertWin(_L("quitWithErrorMsg()")) ;
if (g_system)
g_system->quit();
}
// Overloaded from SDL_Commmon
void OSystem_SDL_Symbian::quit() {
delete GUI_Actions::Instance();
OSystem_SDL::quit();
}
void OSystem_SDL_Symbian::setupMixer() {
SDL_AudioSpec desired;
SDL_AudioSpec obtained;
memset(&desired, 0, sizeof(desired));
uint32 samplesPerSec = 0;
if (ConfMan.hasKey("output_rate"))
samplesPerSec = ConfMan.getInt("output_rate");
if (samplesPerSec <= 0)
samplesPerSec = SAMPLES_PER_SEC;
// Originally, we always used 2048 samples. This loop will produce the
// same result at 22050 Hz, and should hopefully produce something
// sensible for other frequencies. Note that it must be a power of two.
uint32 samples = 0x8000;
for (;;) {
if ((1000 * samples) / samplesPerSec < 100)
break;
samples >>= 1;
}
desired.freq = samplesPerSec;
desired.format = AUDIO_S16SYS;
desired.channels = 2;
desired.samples = (uint16)samples;
desired.callback = symbianMixCallback;
desired.userdata = this;
// Create the mixer instance
assert(!_mixer);
_mixer = new Audio::MixerImpl(this);
assert(_mixer);
if (SDL_OpenAudio(&desired, &obtained) != 0) {
warning("Could not open audio device: %s", SDL_GetError());
samplesPerSec = 0;
_mixer->setReady(false);
} else {
// Note: This should be the obtained output rate, but it seems that at
// least on some platforms SDL will lie and claim it did get the rate
// even if it didn't. Probably only happens for "weird" rates, though.
samplesPerSec = obtained.freq;
_channels = obtained.channels;
// Need to create mixbuffer for stereo mix to downmix
if (_channels != 2) {
_stereo_mix_buffer = new byte [obtained.size*2];//*2 for stereo values
}
// Tell the mixer that we are ready and start the sound processing
_mixer->setOutputRate(samplesPerSec);
_mixer->setReady(true);
SDL_PauseAudio(0);
}
}
/**
* The mixer callback function, passed on to OSystem::setSoundCallback().
* This simply calls the mix() method.
*/
void OSystem_SDL_Symbian::symbianMixCallback(void *sys, byte *samples, int len) {
OSystem_SDL_Symbian *this_ = (OSystem_SDL_Symbian *)sys;
assert(this_);
if (!this_->_mixer)
return;
#if defined (S60) && !defined(S60V3)
// If not stereo then we need to downmix
if (this_->_mixer->_channels != 2) {
this_->_mixer->mixCallback(_stereo_mix_buffer, len * 2);
int16 *bitmixDst = (int16 *)samples;
int16 *bitmixSrc = (int16 *)_stereo_mix_buffer;
for (int loop = len / 2; loop >= 0; loop --) {
*bitmixDst = (*bitmixSrc + *(bitmixSrc + 1)) >> 1;
bitmixDst++;
bitmixSrc += 2;
}
} else
#else
this_->_mixer->mixCallback(samples, len);
#endif
}
/**
* This is an implementation by the remapKey function
* @param SDL_Event to remap
* @param ScumVM event to modify if special result is requested
* @return true if Common::Event has a valid return status
*/
bool OSystem_SDL_Symbian::remapKey(SDL_Event &ev, Common::Event &event) {
if (GUI::Actions::Instance()->mappingActive() || ev.key.keysym.sym <= SDLK_UNKNOWN)
return false;
for (TInt loop = 0; loop < GUI::ACTION_LAST; loop++) {
if (GUI::Actions::Instance()->getMapping(loop) == ev.key.keysym.sym &&
GUI::Actions::Instance()->isEnabled(loop)) {
// Create proper event instead
switch (loop) {
case GUI::ACTION_UP:
if (ev.type == SDL_KEYDOWN) {
_km.y_vel = -1;
_km.y_down_count = 1;
} else {
_km.y_vel = 0;
_km.y_down_count = 0;
}
event.type = Common::EVENT_MOUSEMOVE;
fillMouseEvent(event, _km.x, _km.y);
return true;
case GUI::ACTION_DOWN:
if (ev.type == SDL_KEYDOWN) {
_km.y_vel = 1;
_km.y_down_count = 1;
} else {
_km.y_vel = 0;
_km.y_down_count = 0;
}
event.type = Common::EVENT_MOUSEMOVE;
fillMouseEvent(event, _km.x, _km.y);
return true;
case GUI::ACTION_LEFT:
if (ev.type == SDL_KEYDOWN) {
_km.x_vel = -1;
_km.x_down_count = 1;
} else {
_km.x_vel = 0;
_km.x_down_count = 0;
}
event.type = Common::EVENT_MOUSEMOVE;
fillMouseEvent(event, _km.x, _km.y);
return true;
case GUI::ACTION_RIGHT:
if (ev.type == SDL_KEYDOWN) {
_km.x_vel = 1;
_km.x_down_count = 1;
} else {
_km.x_vel = 0;
_km.x_down_count = 0;
}
event.type = Common::EVENT_MOUSEMOVE;
fillMouseEvent(event, _km.x, _km.y);
return true;
case GUI::ACTION_LEFTCLICK:
event.type = (ev.type == SDL_KEYDOWN ? Common::EVENT_LBUTTONDOWN : Common::EVENT_LBUTTONUP);
fillMouseEvent(event, _km.x, _km.y);
return true;
case GUI::ACTION_RIGHTCLICK:
event.type = (ev.type == SDL_KEYDOWN ? Common::EVENT_RBUTTONDOWN : Common::EVENT_RBUTTONUP);
fillMouseEvent(event, _km.x, _km.y);
return true;
case GUI::ACTION_ZONE:
if (ev.type == SDL_KEYDOWN) {
int i;
for (i=0; i < TOTAL_ZONES; i++)
if (_km.x >= _zones[i].x && _km.y >= _zones[i].y &&
_km.x <= _zones[i].x + _zones[i].width && _km.y <= _zones[i].y + _zones[i].height
) {
_mouseXZone[i] = _km.x;
_mouseYZone[i] = _km.y;
break;
}
_currentZone++;
if (_currentZone >= TOTAL_ZONES)
_currentZone = 0;
event.type = Common::EVENT_MOUSEMOVE;
fillMouseEvent(event, _mouseXZone[_currentZone], _mouseYZone[_currentZone]);
SDL_WarpMouse(event.mouse.x, event.mouse.y);
}
return true;
case GUI::ACTION_MULTI: {
GUI::Key &key = GUI::Actions::Instance()->getKeyAction(loop);
// if key code is pause, then change event to interactive or just fall through
if (key.keycode() == SDLK_PAUSE) {
event.type = Common::EVENT_PREDICTIVE_DIALOG;
return true;
}
}
case GUI::ACTION_SAVE:
case GUI::ACTION_SKIP:
case GUI::ACTION_SKIP_TEXT:
case GUI::ACTION_PAUSE:
case GUI::ACTION_SWAPCHAR:
case GUI::ACTION_FASTMODE:
case GUI::ACTION_DEBUGGER:
case GUI::ACTION_MAINMENU:
case GUI::ACTION_VKB:
case GUI::ACTION_KEYMAPPER:{
GUI::Key &key = GUI::Actions::Instance()->getKeyAction(loop);
ev.key.keysym.sym = (SDLKey) key.keycode();
ev.key.keysym.scancode = 0;
ev.key.keysym.mod = (SDLMod) key.flags();
// Translate from SDL keymod event to Scummvm Key Mod Common::Event.
// This codes is also present in GP32 backend and in SDL backend as a static function
// Perhaps it should be shared.
if (key.flags() != 0) {
event.kbd.flags = 0;
if (ev.key.keysym.mod & KMOD_SHIFT)
event.kbd.flags |= Common::KBD_SHIFT;
if (ev.key.keysym.mod & KMOD_ALT)
event.kbd.flags |= Common::KBD_ALT;
if (ev.key.keysym.mod & KMOD_CTRL)
event.kbd.flags |= Common::KBD_CTRL;
}
return false;
}
case GUI::ACTION_QUIT:
{
GUI::MessageDialog alert("Do you want to quit ?", "Yes", "No");
if (alert.runModal() == GUI::kMessageOK)
quit();
return true;
}
}
}
}
return false;
}
void OSystem_SDL_Symbian::setWindowCaption(const char *caption) {
OSystem_SDL::setWindowCaption(caption);
}
void OSystem_SDL_Symbian::engineInit() {
// Check mappings for the engine just started
check_mappings();
}
void OSystem_SDL_Symbian::engineDone() {
// Need to reset engine to basic state after an engine has been running
GUI::Actions::Instance()->initInstanceMain(this);
}
void OSystem_SDL_Symbian::check_mappings() {
if (ConfMan.get("gameid").empty() || GUI::Actions::Instance()->initialized())
return;
GUI::Actions::Instance()->initInstanceGame();
}
void OSystem_SDL_Symbian::initZones() {
int i;
_currentZone = 0;
for (i = 0; i < TOTAL_ZONES; i++) {
_mouseXZone[i] = (_zones[i].x + (_zones[i].width / 2));
_mouseYZone[i] = (_zones[i].y + (_zones[i].height / 2));
}
}
RFs& OSystem_SDL_Symbian::FsSession() {
return *_RFs;
}
// Symbian bsearch implementation is flawed
void* scumm_bsearch(const void *key, const void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *)) {
// Perform binary search
size_t lo = 0;
size_t hi = nmemb;
while (lo < hi) {
size_t mid = (lo + hi) / 2;
const void *p = ((const char *)base) + mid * size;
int tmp = (*compar)(key, p);
if (tmp < 0)
hi = mid;
else if (tmp > 0)
lo = mid + 1;
else
return (void *)p;
}
return NULL;
}
extern "C"
{
// Include the snprintf and vsnprintf implementations as 'C' code
#include "vsnprintf.h"
}
// Symbian SDL_Main implementation
// Redirects standard io, creates Symbian specific SDL backend (inherited from main SDL)
int main(int argc, char *argv[]) {
//
// Set up redirects for stdout/stderr under Symbian.
// Code copied from SDL_main.
//
// Symbian does not like any output to the console through any *print* function
char STDOUT_FILE[256], STDERR_FILE[256]; // shhh, don't tell anybody :)
strcpy(STDOUT_FILE, Symbian::GetExecutablePath());
strcpy(STDERR_FILE, Symbian::GetExecutablePath());
strcat(STDOUT_FILE, "scummvm.stdout.txt");
strcat(STDERR_FILE, "scummvm.stderr.txt");
/* Flush the output in case anything is queued */
fclose(stdout);
fclose(stderr);
/* Redirect standard input and standard output */
FILE *newfp = freopen(STDOUT_FILE, "w", stdout);
if (newfp == NULL) { /* This happens on NT */
#if !defined(stdout)
stdout = fopen(STDOUT_FILE, "w");
#else
newfp = fopen(STDOUT_FILE, "w");
if (newfp) {
*stdout = *newfp;
}
#endif
}
newfp = freopen(STDERR_FILE, "w", stderr);
if (newfp == NULL) { /* This happens on NT */
#if !defined(stderr)
stderr = fopen(STDERR_FILE, "w");
#else
newfp = fopen(STDERR_FILE, "w");
if (newfp) {
*stderr = *newfp;
}
#endif
}
setbuf(stderr, NULL); /* No buffering */
// Create our OSystem instance
g_system = new OSystem_SDL_Symbian();
assert(g_system);
#ifdef DYNAMIC_MODULES
PluginManager::instance().addPluginProvider(new SDLPluginProvider());
#endif
// Invoke the actual ScummVM main entry point:
int res = scummvm_main(argc, argv);
g_system->quit(); // TODO: Consider removing / replacing this!
return res;
}
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