blob: 5ceed5fe3b93a875caa2c5590f16cb7596cfb3af [file] [log] [blame]
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2012 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@devolution.com
*/
/*
SDL_epocevents.cpp
Handle the event stream, converting Epoc events into SDL events
Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)
*/
#include <stdio.h>
#undef NULL
extern "C" {
//#define DEBUG_TRACE_ENABLED
#include "SDL_error.h"
#include "SDL_video.h"
#include "SDL_keysym.h"
#include "SDL_keyboard.h"
#include "SDL_events_c.h"
#include "SDL_timer.h"
}; /* extern "C" */
#include "SDL_epocvideo.h"
#include "SDL_epocevents_c.h"
#include<linereader.h>
#include<bautils.h>
#include <hal.h>
extern "C" {
/* The translation tables from a console scancode to a SDL keysym */
static SDLKey keymap[MAX_SCANCODE];
static SDL_keysym *TranslateKey(_THIS, int scancode, SDL_keysym *keysym);
void DisableKeyBlocking(_THIS);
}; /* extern "C" */
TBool isCursorVisible = EFalse;
int EPOC_HandleWsEvent(_THIS, const TWsEvent& aWsEvent)
{
int posted = 0;
SDL_keysym keysym;
// SDL_TRACE1("hws %d", aWsEvent.Type());
switch (aWsEvent.Type())
{
case EEventPointer: /* Mouse pointer events */
{
const TPointerCursorMode mode = Private->EPOC_WsSession.PointerCursorMode();
if(mode == EPointerCursorNone)
{
return 0; //TODO: Find out why events are get despite of cursor should be off
}
const TPointerEvent* pointerEvent = aWsEvent.Pointer();
TPoint mousePos = pointerEvent->iPosition;
/*!! TODO Pointer do not yet work properly
//SDL_TRACE1("SDL: EPOC_HandleWsEvent, pointerEvent->iType=%d", pointerEvent->iType); //!!
if (Private->EPOC_ShrinkedHeight) {
mousePos.iY <<= 1; // Scale y coordinate to shrinked screen height
}
if (Private->EPOC_ShrinkedWidth) {
mousePos.iX <<= 1; // Scale x coordinate to shrinked screen width
}
*/
posted += SDL_PrivateMouseMotion(0, 0, mousePos.iX, mousePos.iY); /* Absolute position on screen */
switch (pointerEvent->iType)
{
case TPointerEvent::EButton1Down:
posted += SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_LEFT, 0, 0);
break;
case TPointerEvent::EButton1Up:
posted += SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_LEFT, 0, 0);
break;
case TPointerEvent::EButton2Down:
posted += SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_RIGHT, 0, 0);
break;
case TPointerEvent::EButton2Up:
posted += SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_RIGHT, 0, 0);
break;
case TPointerEvent::EButton3Down:
posted += SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_MIDDLE, 0, 0);
break;
case TPointerEvent::EButton3Up:
posted += SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_MIDDLE, 0, 0);
break;
} // switch
break;
}
case EEventKeyDown: /* Key events */
{
#ifdef SYMBIAN_CRYSTAL
// special case: 9300/9500 rocker down, simulate left mouse button
if (aWsEvent.Key()->iScanCode == EStdKeyDeviceA)
{
const TPointerCursorMode mode = Private->EPOC_WsSession.PointerCursorMode();
if(mode != EPointerCursorNone)
posted += SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_LEFT, 0, 0);
}
#endif
(void*)TranslateKey(_this, aWsEvent.Key()->iScanCode, &keysym);
#ifndef DISABLE_JOYSTICK
/* Special handling */
switch((int)keysym.sym) {
case SDLK_CAPSLOCK:
if (!isCursorVisible) {
/* Enable virtual cursor */
HAL::Set(HAL::EMouseState, HAL::EMouseState_Visible);
}
else {
/* Disable virtual cursor */
HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible);
}
isCursorVisible = !isCursorVisible;
break;
}
#endif
posted += SDL_PrivateKeyboard(SDL_PRESSED, &keysym);
break;
}
case EEventKeyUp: /* Key events */
{
#ifdef SYMBIAN_CRYSTAL
// special case: 9300/9500 rocker up, simulate left mouse button
if (aWsEvent.Key()->iScanCode == EStdKeyDeviceA)
{
posted += SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_LEFT, 0, 0);
}
#endif
posted += SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(_this, aWsEvent.Key()->iScanCode, &keysym));
break;
}
case EEventFocusGained: /* SDL window got focus */
{
Private->EPOC_IsWindowFocused = ETrue;
posted += SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS);
/* Draw window background and screen buffer */
DisableKeyBlocking(_this); //Markus: guess why:-)
RedrawWindowL(_this);
break;
}
case EEventFocusLost: /* SDL window lost focus */
{
/*
CFbsBitmap* bmp = new (ELeave) CFbsBitmap();
bmp->Create(Private->EPOC_ScreenSize, Private->EPOC_DisplayMode);
Private->EPOC_WsScreen->CopyScreenToBitmap(bmp);
Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow);
Private->EPOC_WsWindow.BeginRedraw(TRect(Private->EPOC_WsWindow.Size()));
Private->EPOC_WindowGc->BitBlt(TPoint(0, 0), bmp);
Private->EPOC_WsWindow.EndRedraw();
Private->EPOC_WindowGc->Deactivate();
bmp->Save(_L("C:\\scr.mbm"));
delete bmp;
*/
Private->EPOC_IsWindowFocused = EFalse;
posted += SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS);
RWsSession s;
s.Connect();
RWindowGroup g(s);
g.Construct(TUint32(&g), EFalse);
g.EnableReceiptOfFocus(EFalse);
RWindow w(s);
w.Construct(g, TUint32(&w));
w.SetExtent(TPoint(0, 0), Private->EPOC_WsWindow.Size());
w.SetOrdinalPosition(0);
w.Activate();
w.Close();
g.Close();
s.Close();
/*
Private->EPOC_WsSession.SetWindowGroupOrdinalPosition(Private->EPOC_WsWindowGroupID, -1);
SDL_Delay(500);
TInt focus = -1;
while(focus < 0)
{
const TInt curr = Private->EPOC_WsSession.GetFocusWindowGroup();
if(curr != Private->EPOC_WsWindowGroupID)
focus = curr;
else
SDL_Delay(500);
}
if(1 < Private->EPOC_WsSession.GetWindowGroupOrdinalPriority(Private->EPOC_WsWindowGroupID))
{
Private->EPOC_WsSession.SetWindowGroupOrdinalPosition(focus, -1);
SDL_Delay(500);
Private->EPOC_WsSession.SetWindowGroupOrdinalPosition(focus, 0);
}
*/
/*//and the request redraw
TRawEvent redrawEvent;
redrawEvent.Set(TRawEvent::ERedraw);
Private->EPOC_WsSession.SimulateRawEvent(redrawEvent);
Private->EPOC_WsSession.Flush();*/
#if 0
//!! Not used
// Wait and eat events until focus is gained again
while (ETrue) {
Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus);
User::WaitForRequest(Private->EPOC_WsEventStatus);
Private->EPOC_WsSession.GetEvent(Private->EPOC_WsEvent);
TInt eventType = Private->EPOC_WsEvent.Type();
Private->EPOC_WsEventStatus = KRequestPending;
//Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus);
if (eventType == EEventFocusGained) {
RedrawWindowL(_this);
break;
}
}
#endif
break;
}
case EEventModifiersChanged:
{
TModifiersChangedEvent* modEvent = aWsEvent.ModifiersChanged();
TUint modstate = KMOD_NONE;
if (modEvent->iModifiers == EModifierLeftShift)
modstate |= KMOD_LSHIFT;
if (modEvent->iModifiers == EModifierRightShift)
modstate |= KMOD_RSHIFT;
if (modEvent->iModifiers == EModifierLeftCtrl)
modstate |= KMOD_LCTRL;
if (modEvent->iModifiers == EModifierRightCtrl)
modstate |= KMOD_RCTRL;
if (modEvent->iModifiers == EModifierLeftAlt)
modstate |= KMOD_LALT;
if (modEvent->iModifiers == EModifierRightAlt)
modstate |= KMOD_RALT;
if (modEvent->iModifiers == EModifierLeftFunc)
modstate |= KMOD_LMETA;
if (modEvent->iModifiers == EModifierRightFunc)
modstate |= KMOD_RMETA;
if (modEvent->iModifiers == EModifierCapsLock)
modstate |= KMOD_CAPS;
SDL_SetModState(STATIC_CAST(SDLMod,(modstate | KMOD_LSHIFT)));
break;
}
default:
break;
}
return posted;
}
extern "C" {
void EPOC_PumpEvents(_THIS)
{
int posted = 0; // !! Do we need this?
//Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus);
while (Private->EPOC_WsEventStatus != KRequestPending) {
Private->EPOC_WsSession.GetEvent(Private->EPOC_WsEvent);
posted = EPOC_HandleWsEvent(_this, Private->EPOC_WsEvent);
Private->EPOC_WsEventStatus = KRequestPending;
Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus);
}
}
_LIT(KMapFileName, "C:\\sdl_info\\sdlkeymap.cfg");
LOCAL_C void ReadL(RFs& aFs, RArray<TInt>& aArray)
{
TInt drive = -1;
TFileName name(KMapFileName);
for(TInt i = 'z'; drive < 0 && i >= 'a'; i--)
{
name[0] = (TUint16)i;
if(BaflUtils::FileExists(aFs, name))
drive = i;
}
if(drive < 0)
return;
CLineReader* reader = CLineReader::NewLC(aFs, name);
while(reader->NextL())
{
TPtrC ln = reader->Current();
TLex line(ln);
TInt n = 0;
for(;;)
{
const TPtrC token = line.NextToken();
if(token.Length() == 0)
break;
if((n & 1) != 0)
{
TInt value;
TLex lex(token);
User::LeaveIfError(lex.Val(value));
User::LeaveIfError(aArray.Append(value));
}
n++;
}
}
CleanupStack::PopAndDestroy();
}
void EPOC_InitOSKeymap(_THIS)
{
int i;
/* Initialize the key translation table */
for ( i=0; i<SDL_TABLESIZE(keymap); ++i )
keymap[i] = SDLK_UNKNOWN;
/* Numbers */
for ( i = 0; i<32; ++i ){
keymap[' ' + i] = (SDLKey)(SDLK_SPACE+i);
}
/* e.g. Alphabet keys */
for ( i = 0; i<32; ++i ){
keymap['A' + i] = (SDLKey)(SDLK_a+i);
}
keymap[EStdKeyBackspace] = SDLK_BACKSPACE;
keymap[EStdKeyTab] = SDLK_TAB;
keymap[EStdKeyEnter] = SDLK_RETURN;
keymap[EStdKeyEscape] = SDLK_ESCAPE;
keymap[EStdKeySpace] = SDLK_SPACE;
keymap[EStdKeyPause] = SDLK_PAUSE;
keymap[EStdKeyHome] = SDLK_HOME;
keymap[EStdKeyEnd] = SDLK_END;
keymap[EStdKeyPageUp] = SDLK_PAGEUP;
keymap[EStdKeyPageDown] = SDLK_PAGEDOWN;
keymap[EStdKeyDelete] = SDLK_DELETE;
keymap[EStdKeyUpArrow] = SDLK_UP;
keymap[EStdKeyDownArrow] = SDLK_DOWN;
keymap[EStdKeyLeftArrow] = SDLK_LEFT;
keymap[EStdKeyRightArrow] = SDLK_RIGHT;
keymap[EStdKeyCapsLock] = SDLK_CAPSLOCK;
keymap[EStdKeyLeftShift] = SDLK_LSHIFT;
keymap[EStdKeyRightShift] = SDLK_RSHIFT;
keymap[EStdKeyLeftAlt] = SDLK_LALT;
keymap[EStdKeyRightAlt] = SDLK_RALT;
keymap[EStdKeyLeftCtrl] = SDLK_LCTRL;
keymap[EStdKeyRightCtrl] = SDLK_RCTRL;
keymap[EStdKeyLeftFunc] = SDLK_LMETA;
keymap[EStdKeyRightFunc] = SDLK_RMETA;
keymap[EStdKeyInsert] = SDLK_INSERT;
keymap[EStdKeyComma] = SDLK_COMMA;
keymap[EStdKeyFullStop] = SDLK_PERIOD;
keymap[EStdKeyForwardSlash] = SDLK_SLASH;
keymap[EStdKeyBackSlash] = SDLK_BACKSLASH;
keymap[EStdKeySemiColon] = SDLK_SEMICOLON;
keymap[EStdKeySingleQuote] = SDLK_QUOTE;
keymap[EStdKeyHash] = SDLK_HASH;
keymap[EStdKeySquareBracketLeft] = SDLK_LEFTBRACKET;
keymap[EStdKeySquareBracketRight] = SDLK_RIGHTBRACKET;
keymap[EStdKeyMinus] = SDLK_MINUS;
keymap[EStdKeyEquals] = SDLK_EQUALS;
keymap[EStdKeyF1] = SDLK_F1; /* chr + q */
keymap[EStdKeyF2] = SDLK_F2; /* chr + w */
keymap[EStdKeyF3] = SDLK_F3; /* chr + e */
keymap[EStdKeyF4] = SDLK_F4; /* chr + r */
keymap[EStdKeyF5] = SDLK_F5; /* chr + t */
keymap[EStdKeyF6] = SDLK_F6; /* chr + y */
keymap[EStdKeyF7] = SDLK_F7; /* chr + i */
keymap[EStdKeyF8] = SDLK_F8; /* chr + o */
keymap[EStdKeyF9] = SDLK_F9; /* chr + a */
keymap[EStdKeyF10] = SDLK_F10; /* chr + s */
keymap[EStdKeyF11] = SDLK_F11; /* chr + d */
keymap[EStdKeyF12] = SDLK_F12; /* chr + f */
#ifndef SYMBIAN_CRYSTAL
//!!7650 additions
#ifdef __WINS__
keymap[EStdKeyXXX] = SDLK_RETURN; /* "fire" key */
#else
keymap[EStdKeyDevice3] = SDLK_RETURN; /* "fire" key */
#endif
keymap[EStdKeyNkpAsterisk] = SDLK_ASTERISK;
keymap[EStdKeyYes] = SDLK_HOME; /* "call" key */
keymap[EStdKeyNo] = SDLK_END; /* "end call" key */
keymap[EStdKeyDevice0] = SDLK_SPACE; /* right menu key */
keymap[EStdKeyDevice1] = SDLK_ESCAPE; /* left menu key */
keymap[EStdKeyDevice2] = SDLK_POWER; /* power key */
#endif
#ifdef SYMBIAN_CRYSTAL
keymap[EStdKeyMenu] = SDLK_ESCAPE; // menu key
keymap[EStdKeyDevice6] = SDLK_LEFT; // Rocker (joystick) left
keymap[EStdKeyDevice7] = SDLK_RIGHT; // Rocker (joystick) right
keymap[EStdKeyDevice8] = SDLK_UP; // Rocker (joystick) up
keymap[EStdKeyDevice9] = SDLK_DOWN; // Rocker (joystick) down
keymap[EStdKeyLeftFunc] = SDLK_LALT; //chr?
keymap[EStdKeyRightFunc] = SDLK_RALT;
keymap[EStdKeyDeviceA] = SDLK_RETURN; /* "fire" key */
#endif
///////////////////////////////////////////////////////////
RFs fs;
if(KErrNone == fs.Connect())
{
RArray<TInt> array;
TRAPD(err, ReadL(fs, array));
if(err == KErrNone && array.Count() > 0)
{
SDLKey temp[MAX_SCANCODE];
Mem::Copy(temp, keymap, MAX_SCANCODE * sizeof(SDLKey));
for(TInt k = 0; k < array.Count(); k+= 2)
{
const TInt oldval = array[k];
const TInt newval = array[k + 1];
if(oldval >= 0 && oldval < MAX_SCANCODE && newval >= 0 && newval < MAX_SCANCODE)
{
keymap[oldval] = temp[newval];
}
}
}
array.Close();
}
fs.Close();
///////////////////////////////////////////////////////////
/* !!TODO
EStdKeyNumLock=0x1b,
EStdKeyScrollLock=0x1c,
EStdKeyNkpForwardSlash=0x84,
EStdKeyNkpAsterisk=0x85,
EStdKeyNkpMinus=0x86,
EStdKeyNkpPlus=0x87,
EStdKeyNkpEnter=0x88,
EStdKeyNkp1=0x89,
EStdKeyNkp2=0x8a,
EStdKeyNkp3=0x8b,
EStdKeyNkp4=0x8c,
EStdKeyNkp5=0x8d,
EStdKeyNkp6=0x8e,
EStdKeyNkp7=0x8f,
EStdKeyNkp8=0x90,
EStdKeyNkp9=0x91,
EStdKeyNkp0=0x92,
EStdKeyNkpFullStop=0x93,
EStdKeyMenu=0x94,
EStdKeyBacklightOn=0x95,
EStdKeyBacklightOff=0x96,
EStdKeyBacklightToggle=0x97,
EStdKeyIncContrast=0x98,
EStdKeyDecContrast=0x99,
EStdKeySliderDown=0x9a,
EStdKeySliderUp=0x9b,
EStdKeyDictaphonePlay=0x9c,
EStdKeyDictaphoneStop=0x9d,
EStdKeyDictaphoneRecord=0x9e,
EStdKeyHelp=0x9f,
EStdKeyOff=0xa0,
EStdKeyDial=0xa1,
EStdKeyIncVolume=0xa2,
EStdKeyDecVolume=0xa3,
EStdKeyDevice0=0xa4,
EStdKeyDevice1=0xa5,
EStdKeyDevice2=0xa6,
EStdKeyDevice3=0xa7,
EStdKeyDevice4=0xa8,
EStdKeyDevice5=0xa9,
EStdKeyDevice6=0xaa,
EStdKeyDevice7=0xab,
EStdKeyDevice8=0xac,
EStdKeyDevice9=0xad,
EStdKeyDeviceA=0xae,
EStdKeyDeviceB=0xaf,
EStdKeyDeviceC=0xb0,
EStdKeyDeviceD=0xb1,
EStdKeyDeviceE=0xb2,
EStdKeyDeviceF=0xb3,
EStdKeyApplication0=0xb4,
EStdKeyApplication1=0xb5,
EStdKeyApplication2=0xb6,
EStdKeyApplication3=0xb7,
EStdKeyApplication4=0xb8,
EStdKeyApplication5=0xb9,
EStdKeyApplication6=0xba,
EStdKeyApplication7=0xbb,
EStdKeyApplication8=0xbc,
EStdKeyApplication9=0xbd,
EStdKeyApplicationA=0xbe,
EStdKeyApplicationB=0xbf,
EStdKeyApplicationC=0xc0,
EStdKeyApplicationD=0xc1,
EStdKeyApplicationE=0xc2,
EStdKeyApplicationF=0xc3,
EStdKeyYes=0xc4,
EStdKeyNo=0xc5,
EStdKeyIncBrightness=0xc6,
EStdKeyDecBrightness=0xc7,
EStdKeyCaseOpen=0xc8,
EStdKeyCaseClose=0xc9
*/
}
static SDL_keysym *TranslateKey(_THIS, int scancode, SDL_keysym *keysym)
{
// char debug[256];
//SDL_TRACE1("SDL: TranslateKey, scancode=%d", scancode); //!!
/* Set the keysym information */
keysym->scancode = scancode;
if ((scancode >= MAX_SCANCODE) &&
((scancode - ENonCharacterKeyBase + 0x0081) >= MAX_SCANCODE)) {
SDL_SetError("Too big scancode");
keysym->scancode = SDLK_UNKNOWN;
keysym->mod = KMOD_NONE;
return keysym;
}
keysym->mod = SDL_GetModState();
/* Handle function keys: F1, F2, F3 ... */
if (keysym->mod & KMOD_META) {
if (scancode >= 'A' && scancode < ('A' + 24)) { /* first 32 alphabet keys */
switch(scancode) {
case 'Q': scancode = EStdKeyF1; break;
case 'W': scancode = EStdKeyF2; break;
case 'E': scancode = EStdKeyF3; break;
case 'R': scancode = EStdKeyF4; break;
case 'T': scancode = EStdKeyF5; break;
case 'Y': scancode = EStdKeyF6; break;
case 'U': scancode = EStdKeyF7; break;
case 'I': scancode = EStdKeyF8; break;
case 'A': scancode = EStdKeyF9; break;
case 'S': scancode = EStdKeyF10; break;
case 'D': scancode = EStdKeyF11; break;
case 'F': scancode = EStdKeyF12; break;
}
keysym->sym = keymap[scancode];
}
}
if (scancode >= ENonCharacterKeyBase) {
// Non character keys
keysym->sym = keymap[scancode -
ENonCharacterKeyBase + 0x0081]; // !!hard coded
} else {
keysym->sym = keymap[scancode];
}
/* Remap the arrow keys if the device is rotated */
if (Private->EPOC_ScreenOrientation == CFbsBitGc::EGraphicsOrientationRotated270) {
switch(keysym->sym) {
case SDLK_UP: keysym->sym = SDLK_LEFT; break;
case SDLK_DOWN: keysym->sym = SDLK_RIGHT; break;
case SDLK_LEFT: keysym->sym = SDLK_DOWN; break;
case SDLK_RIGHT:keysym->sym = SDLK_UP; break;
}
}
/* If UNICODE is on, get the UNICODE value for the key */
keysym->unicode = 0;
#if 0 // !!TODO:unicode
if ( SDL_TranslateUNICODE )
{
/* Populate the unicode field with the ASCII value */
keysym->unicode = scancode;
}
#endif
//!!
//sprintf(debug, "SDL: TranslateKey: keysym->scancode=%d, keysym->sym=%d, keysym->mod=%d",
// keysym->scancode, keysym->sym, keysym->mod);
//SDL_TRACE(debug); //!!
return(keysym);
}
}; /* extern "C" */