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-rw-r--r--backends/epoc/SymbianOS.cpp363
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diff --git a/backends/epoc/SymbianOS.cpp b/backends/epoc/SymbianOS.cpp
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--- a/backends/epoc/SymbianOS.cpp
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-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2003-2005 Andreas 'Sprawl' Karlsson - Original EPOC port, ESDL
- * Copyright (C) 2003-2005 Lars 'AnotherGuest' Persson - Original EPOC port, Audio System
- * Copyright (C) 2005 Jurgen 'SumthinWicked' Braam - EPOC/CVS maintainer
- * Copyright (C) 2005 The ScummVM project
- *
- * 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 "backends/epoc/SymbianOS.h"
-#include "backends/epoc/SymbianActions.h"
-#include "gui/Actions.h"
-#include "gui/Key.h"
-#include "gui/message.h"
-
-static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
- {"1x", "Fullscreen", GFX_NORMAL},
- {0, 0, 0}
-};
-
-OSystem *OSystem_SymbianOS_create() {
- return new OSystem_SDL_Symbian();
-}
-
-
-#include "common/config-manager.h"
-
-extern Common::ConfigManager *g_config;
-
-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) {
- ConfMan.set("FM_high_quality", false);
- ConfMan.set("FM_medium_quality", true);
- ConfMan.set("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();
-
- // 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());
-}
-
-/*
- * SumthinWicked says: the stuff below is copied from common/scaler.cpp,
- * so we can skip compiling the scalers. ESDL still needs 1x and the scaler
- * architecture because we inherit from OSystem_SDL.
- */
-int gBitFormat = 565;
-void InitScalers(uint32 BitFormat) {} // called by OSystem_SDL functions, not relevant for ESDL
-
-/**
- * Trivial 'scaler' - in fact it doesn't do any scaling but just copies the
- * source to the destination.
- */
-void Normal1x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
- int width, int height) {
- while (height--) {
- memcpy(dstPtr, srcPtr, 2 * width);
- srcPtr += srcPitch;
- dstPtr += dstPitch;
- }
-}
-
-bool OSystem_SDL_Symbian::setSoundCallback(SoundProc proc, void *param) {
-
- // First save the proc and param
- _sound_proc_param = param;
- _sound_proc = proc;
- SDL_AudioSpec desired;
- SDL_AudioSpec obtained;
-
- memset(&desired, 0, sizeof(desired));
-
- _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;
-#ifdef S60
- desired.callback = symbianMixCallback;
- desired.userdata = this;
-#else
- desired.callback = proc;
- desired.userdata = param;
-#endif
- if (SDL_OpenAudio(&desired, &obtained) != 0) {
- warning("Could not open audio device: %s", SDL_GetError());
- return false;
- }
- // 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
- }
-
- SDL_PauseAudio(0);
- return true;
-}
-
-/**
- * The mixer callback function, passed on to OSystem::setSoundCallback().
- * This simply calls the mix() method.
- */
-void OSystem_SDL_Symbian::symbianMixCallback(void *s, byte *samples, int len) {
- static_cast <OSystem_SDL_Symbian*>(s)->symbianMix(samples,len);
-}
-
-
-/**
- * Actual mixing implementation
- */
-void OSystem_SDL_Symbian::symbianMix(byte *samples, int len) {
- // If not stereo then we need to downmix
- if (_channels != 2) {
- _sound_proc(_sound_proc_param, _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
- _sound_proc(_sound_proc_param, samples, len);
-}
-
-/**
- * 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 Event has a valid return status
- */
-bool OSystem_SDL_Symbian::remapKey(SDL_Event &ev, 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 = 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 = 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 = 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 = EVENT_MOUSEMOVE;
- fillMouseEvent(event, _km.x, _km.y);
-
- return true;
-
- case GUI::ACTION_LEFTCLICK:
- event.type = (ev.type == SDL_KEYDOWN ? EVENT_LBUTTONDOWN : EVENT_LBUTTONUP);
- fillMouseEvent(event, _km.x, _km.y);
-
- return true;
-
- case GUI::ACTION_RIGHTCLICK:
- event.type = (ev.type == SDL_KEYDOWN ? EVENT_RBUTTONDOWN : 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 = EVENT_MOUSEMOVE;
- fillMouseEvent(event, _mouseXZone[_currentZone], _mouseYZone[_currentZone]);
- SDL_WarpMouse(event.mouse.x, event.mouse.y);
- }
-
- return true;
-
- case GUI::ACTION_SAVE:
- case GUI::ACTION_SKIP:
- case GUI::ACTION_FT_CHEAT:
- case GUI::ACTION_SKIP_TEXT:
- case GUI::ACTION_PAUSE:
- {
- GUI::Key &key = GUI::Actions::Instance()->getKeyAction(loop);
- ev.key.keysym.sym = (SDLKey)key.ascii();
- ev.key.keysym.scancode= key.keycode();
- ev.key.keysym.mod = (SDLMod)key.flags();
-
- 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);
- check_mappings();
-}
-
-void OSystem_SDL_Symbian::check_mappings() {
- if (!GUI::Actions::Instance()->gameDetector()._targetName.size() || 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));
- }
-}
-
-/*
-// probably don't need this anymore: will remove later
-#define EMPTY_SCALER_IMPLEMENTATION(x) \
- void x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, \
- uint32 dstPitch, int width, int height) {}
-
-//EMPTY_SCALER_IMPLEMENTATION(_2xSaI);
-//EMPTY_SCALER_IMPLEMENTATION(Super2xSaI);
-//EMPTY_SCALER_IMPLEMENTATION(SuperEagle);
-EMPTY_SCALER_IMPLEMENTATION(AdvMame2x);
-EMPTY_SCALER_IMPLEMENTATION(AdvMame3x);
-//EMPTY_SCALER_IMPLEMENTATION(Normal1x);
-//EMPTY_SCALER_IMPLEMENTATION(Normal2x);
-//EMPTY_SCALER_IMPLEMENTATION(Normal3x);
-EMPTY_SCALER_IMPLEMENTATION(Normal1o5x);
-//EMPTY_SCALER_IMPLEMENTATION(TV2x);
-//EMPTY_SCALER_IMPLEMENTATION(DotMatrix);
-//EMPTY_SCALER_IMPLEMENTATION(HQ2x);
-//EMPTY_SCALER_IMPLEMENTATION(HQ3x);
-*/
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