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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
// //
// pfGUIEditBoxMod Definition //
// //
//////////////////////////////////////////////////////////////////////////////
#ifdef PLASMA_EXTERNAL_RELEASE
//#define LIMIT_VOICE_CHAT 1
#endif
#include "hsTypes.h"
#include "pfGUIEditBoxMod.h"
#include "pfGameGUIMgr.h"
#include "../pnMessage/plRefMsg.h"
#include "../pfMessage/pfGameGUIMsg.h"
#include "../plMessage/plAnimCmdMsg.h"
#include "../plAvatar/plAGModifier.h"
#include "../plGImage/plDynamicTextMap.h"
#include "plgDispatch.h"
#include "hsResMgr.h"
#include "../pnInputCore/plKeyMap.h"
#include "../plClipboard/plClipboard.h"
#include <locale>
//// Constructor/Destructor //////////////////////////////////////////////////
pfGUIEditBoxMod::pfGUIEditBoxMod()
{
SetFlag( kWantsInterest );
SetFlag( kTakesSpecialKeys );
fIgnoreNextKey = false;
fEscapedFlag = false;
fFirstHalfExitKeyPushed = false;
fSpecialCaptureKeyEventMode = false;
fBuffer = 0;
fLastDeadKey = 0;
SetBufferSize( 128 );
SetupDeadKeyConverter();
}
pfGUIEditBoxMod::~pfGUIEditBoxMod()
{
delete [] fBuffer;
}
void pfGUIEditBoxMod::SetupDeadKeyConverter()
{
int i,j;
for (i=0; i<255; i++)
for (j=0; j<255; j++)
fDeadKeyConverter[i][j] = 0L;
// we are adding 100 to the indexes because some of these chars have a negative index for some reason
fDeadKeyConverter['^'+100]['a'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['e'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['i'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['o'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['u'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['A'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['E'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['I'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['O'] = L'<EFBFBD>';
fDeadKeyConverter['^'+100]['U'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['a'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['e'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['i'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['o'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['u'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['A'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['E'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['I'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['O'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['U'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['a'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['e'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['i'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['o'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['u'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['y'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['A'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['E'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['I'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['O'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['U'] = L'<EFBFBD>';
fDeadKeyConverter['<EFBFBD>'+100]['Y'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['a'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['e'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['i'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['o'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['u'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['A'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['E'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['I'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['O'] = L'<EFBFBD>';
fDeadKeyConverter['`'+100]['U'] = L'<EFBFBD>';
}
//// IEval ///////////////////////////////////////////////////////////////////
hsBool pfGUIEditBoxMod::IEval( double secs, hsScalar del, UInt32 dirty )
{
return pfGUIControlMod::IEval( secs, del, dirty );
}
//// MsgReceive //////////////////////////////////////////////////////////////
hsBool pfGUIEditBoxMod::MsgReceive( plMessage *msg )
{
return pfGUIControlMod::MsgReceive( msg );
}
//// IPostSetUpDynTextMap ////////////////////////////////////////////////////
void pfGUIEditBoxMod::IPostSetUpDynTextMap( void )
{
pfGUIColorScheme *scheme = GetColorScheme();
fDynTextMap->SetFont( scheme->fFontFace, scheme->fFontSize, scheme->fFontFlags,
HasFlag( kXparentBgnd ) ? false : true );
}
//// IUpdate /////////////////////////////////////////////////////////////////
void pfGUIEditBoxMod::IUpdate( void )
{
hsColorRGBA c;
if( fDynTextMap == nil || !fDynTextMap->IsValid() )
return;
c.Set( 0.f, 0.f, 0.f, 1.f );
if ( fFocused && fSpecialCaptureKeyEventMode )
fDynTextMap->ClearToColor( GetColorScheme()->fSelBackColor );
else
fDynTextMap->ClearToColor( GetColorScheme()->fBackColor );
if( fBuffer != nil )
{
// First, calc the cursor position, so we can adjust the scrollPos as necessary
Int16 cursorPos, oldCursorPos;
if( fFocused && !fSpecialCaptureKeyEventMode )
{
// Really cheap hack here to figure out where to draw the cursor
wchar_t backup = fBuffer[ fCursorPos ];
fBuffer[ fCursorPos ] = 0;
cursorPos = fDynTextMap->CalcStringWidth( fBuffer );
fBuffer[ fCursorPos ] = backup;
oldCursorPos = cursorPos;
cursorPos -= (Int16)fScrollPos;
if( 4 + cursorPos > fDynTextMap->GetVisibleWidth() - 4 - 2 )
{
fScrollPos += ( 4 + cursorPos ) - ( fDynTextMap->GetVisibleWidth() - 4 - 2 );
}
else if( 4 + cursorPos < 4 )
{
fScrollPos -= 4 - ( 4 + cursorPos );
if( fScrollPos < 0 )
fScrollPos = 0;
}
cursorPos = (Int16)(oldCursorPos - fScrollPos);
}
if ( fFocused && fSpecialCaptureKeyEventMode )
// if special and has focus then use select
fDynTextMap->SetTextColor( GetColorScheme()->fSelForeColor, GetColorScheme()->fTransparent &&
GetColorScheme()->fSelBackColor.a == 0.f );
else
fDynTextMap->SetTextColor( GetColorScheme()->fForeColor, GetColorScheme()->fTransparent &&
GetColorScheme()->fBackColor.a == 0.f );
fDynTextMap->DrawClippedString( (Int16)(4 - fScrollPos), 4, fBuffer,
4, 4, fDynTextMap->GetVisibleWidth() - 8, fDynTextMap->GetVisibleHeight() - 8 );
if( fFocused && !fSpecialCaptureKeyEventMode )
{
fDynTextMap->FrameRect( 4 + cursorPos, 4, 2, fDynTextMap->GetVisibleHeight() - 8, GetColorScheme()->fSelForeColor );
}
}
fDynTextMap->FlushToHost();
}
void pfGUIEditBoxMod::PurgeDynaTextMapImage()
{
if ( fDynTextMap != nil )
fDynTextMap->PurgeImage();
}
//// Read/Write //////////////////////////////////////////////////////////////
void pfGUIEditBoxMod::Read( hsStream *s, hsResMgr *mgr )
{
pfGUIControlMod::Read(s, mgr);
}
void pfGUIEditBoxMod::Write( hsStream *s, hsResMgr *mgr )
{
pfGUIControlMod::Write( s, mgr );
}
//// HandleMouseDown /////////////////////////////////////////////////////////
// What we do: normal click deselects all and selects the item clicked on
// (if any). Shift-click and ctrl-click avoids the deselect and toggles
// the item clicked on.
void pfGUIEditBoxMod::HandleMouseDown( hsPoint3 &mousePt, UInt8 modifiers )
{
wchar_t backup;
UInt16 width;
if( fBuffer != nil && fDynTextMap != nil )
{
if( !fBounds.IsInside( &mousePt ) )
return;
IScreenToLocalPt( mousePt );
mousePt.fX *= fDynTextMap->GetVisibleWidth();
mousePt.fX += fScrollPos - 4;
for( fCursorPos = 0; fCursorPos < wcslen( fBuffer ); fCursorPos++ )
{
backup = fBuffer[ fCursorPos + 1 ];
fBuffer[ fCursorPos + 1 ] = 0;
width = fDynTextMap->CalcStringWidth( fBuffer );
fBuffer[ fCursorPos + 1 ] = backup;
if( width > mousePt.fX )
break;
}
IUpdate();
}
}
//// HandleMouseUp ///////////////////////////////////////////////////////////
void pfGUIEditBoxMod::HandleMouseUp( hsPoint3 &mousePt, UInt8 modifiers )
{
}
//// HandleMouseDrag /////////////////////////////////////////////////////////
void pfGUIEditBoxMod::HandleMouseDrag( hsPoint3 &mousePt, UInt8 modifiers )
{
}
hsBool pfGUIEditBoxMod::HandleKeyPress( char inKey, UInt8 modifiers )
{
wchar_t key = (wchar_t)inKey;
if( fBuffer == nil )
return false;
if( fIgnoreNextKey )
{
// So we don't process keys that already got handled by HandleKeyEvent()
fIgnoreNextKey = false;
return true;
}
if (plKeyboardDevice::KeyIsDeadKey())
{
if (fLastDeadKey != 0)
{
wchar_t temp = key; // we have two dead keys in a row, print out the old one and store the new one
key = fLastDeadKey;
fLastDeadKey = temp;
}
else
{
fLastDeadKey = key; // store the dead key and don't print it until we get the next char
return true;
}
}
int i = wcslen( fBuffer );
if (fLastDeadKey != 0) // we have a dead key that needs to be added in
{
wchar_t translatedKey = fDeadKeyConverter[(char)fLastDeadKey+100][(char)key];
if (translatedKey == 0) // no translation possible?
{
// so we need to print the dead key, followed by the typed key
// unless key is a space, then we just type the dead key
if (key == L' ')
{
if (i<fBufferSize - 1)
{
memmove(fBuffer+fCursorPos+1, fBuffer+fCursorPos, (i - fCursorPos + 1) * sizeof(wchar_t));
fBuffer[fCursorPos] = fLastDeadKey;
fCursorPos++;
HandleExtendedEvent(kValueChanging);
}
fLastDeadKey = 0L;
IUpdate();
return true;
}
// print two chars now
if (i<fBufferSize - 2 && key != 0L)
{
memmove(fBuffer+fCursorPos+2, fBuffer+fCursorPos, (i - fCursorPos + 2) * sizeof(wchar_t));
fBuffer[fCursorPos] = fLastDeadKey;
fCursorPos++;
fBuffer[fCursorPos] = key;
fCursorPos++;
HandleExtendedEvent( kValueChanging );
}
fLastDeadKey = 0L;
IUpdate();
return true;
}
// ok, so we have a translated key now, so assign it to our key and print it normally
key = translatedKey;
fLastDeadKey = 0;
}
// Insert character at the current cursor position, then inc the cursor by one
if( i < fBufferSize - 1 && key != 0 )
{
memmove( fBuffer + fCursorPos + 1, fBuffer + fCursorPos, (i - fCursorPos + 1) * sizeof(wchar_t) );
fBuffer[ fCursorPos ] = key;
fCursorPos++;
HandleExtendedEvent( kValueChanging );
}
IUpdate();
return true;
}
hsBool pfGUIEditBoxMod::HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, UInt8 modifiers )
{
if ( fSpecialCaptureKeyEventMode)
{
// handle doing special caputre mode
if ( event == pfGameGUIMgr::kKeyDown )
{
#ifdef LIMIT_VOICE_CHAT
// don't allow them to map the TAB key to anything! 'cause we'll use it later
if ( key == KEY_TAB)
{
fIgnoreNextKey = true;
fFirstHalfExitKeyPushed = false;
return true;
}
#endif
// capture the key
fSavedKey = key;
fSavedModifiers = modifiers;
// turn key event into string
char keyStr[30];
if (plKeyMap::ConvertVKeyToChar( key ))
strcpy(keyStr, plKeyMap::ConvertVKeyToChar( key ));
else
memset(keyStr, 0, sizeof(keyStr));
static char shortKey[ 2 ];
if( strlen(keyStr) == 0 )
{
if( isalnum( key ) )
{
shortKey[ 0 ] = (char)key;
shortKey[ 1 ] = 0;
strcpy(keyStr, shortKey);
}
else
strcpy(keyStr, plKeyMap::GetStringUnmapped());
}
else
{
// check to see the buffer has ForewardSlash and change it to ForwardSlash
if ( strcmp(keyStr,"ForewardSlash") == 0)
{
strcpy(keyStr,"ForwardSlash");
}
}
static char newKey[ 16 ];
newKey[0] = 0;
if( modifiers & kShift )
strcat( newKey, plKeyMap::GetStringShift() );
if( modifiers & kCtrl )
strcat( newKey, plKeyMap::GetStringCtrl() );
strcat( newKey, keyStr );
// set something in the buffer to be displayed
wchar_t* temp = hsStringToWString(newKey);
wcsncpy( fBuffer, temp , fBufferSize - 1 );
delete [] temp;
fCursorPos = 0;
SetCursorToEnd();
IUpdate();
// done capturing... tell the handler
DoSomething();
}
fIgnoreNextKey = true;
fFirstHalfExitKeyPushed = false;
return true;
}
else
{
// HACK for now--pass through caps lock so the runlock stuff will work even while a GUI is up
if( key == KEY_CAPSLOCK )
return false;
if( event == pfGameGUIMgr::kKeyDown || event == pfGameGUIMgr::kKeyRepeat )
{
fFirstHalfExitKeyPushed = false;
// Use arrow keys to do our dirty work
if( key == KEY_HOME )
{
SetCursorToHome();
}
else if( key == KEY_END )
{
SetCursorToEnd();
}
else if( key == KEY_LEFT )
{
if( fCursorPos > 0 )
fCursorPos--;
}
else if( key == KEY_RIGHT && fBuffer != nil )
{
if( fCursorPos < wcslen( fBuffer ) )
fCursorPos++;
}
else if( key == KEY_BACKSPACE && fBuffer != nil )
{
if( fCursorPos > 0 )
{
fCursorPos--;
memmove( fBuffer + fCursorPos, fBuffer + fCursorPos + 1, (wcslen( fBuffer + fCursorPos + 1 ) + 1) * sizeof(wchar_t) );
}
}
else if( key == KEY_DELETE && fBuffer != nil )
{
if( fCursorPos < wcslen( fBuffer ) )
memmove( fBuffer + fCursorPos, fBuffer + fCursorPos + 1, (wcslen( fBuffer + fCursorPos + 1 ) + 1) * sizeof(wchar_t) );
}
else if( key == KEY_ENTER )
{
// do nothing here... wait for the keyup event
fFirstHalfExitKeyPushed = true;
}
else if( key == KEY_ESCAPE )
{
// // do nothing here... wait for the keyup event
// fFirstHalfExitKeyPushed = true;
fEscapedFlag = true;
DoSomething(); // Query WasEscaped() to see if it was escape vs enter
return true;
}
else if (key == KEY_UP)
{
// Send notify for python scripts
HandleExtendedEvent(kWantMessageHistoryUp);
}
else if (key == KEY_DOWN)
{
// Send notify for python scripts
HandleExtendedEvent(kWantMessageHistoryDown);
}
else if (modifiers & pfGameGUIMgr::kCtrlDown)
{
if (key == KEY_C)
{
plClipboard::GetInstance().SetClipboardText(fBuffer);
}
else if (key == KEY_V)
{
wchar_t* contents = plClipboard::GetInstance().GetClipboardText();
if (contents != nil)
{
size_t len = wcslen(contents);
if (len > 0)
{
wchar_t* insertTarget = fBuffer + fCursorPos;
size_t bufferTailLen = wcslen(insertTarget) + 1; //include terminating \0
if (fCursorPos + len + bufferTailLen < fBufferSize)
{
memmove(insertTarget + len, insertTarget, bufferTailLen * sizeof(wchar_t));
memcpy(insertTarget, contents, len * sizeof(wchar_t));
fCursorPos += len;
HandleExtendedEvent( kValueChanging );
}
}
delete contents;
}
}
}
else
{
fIgnoreNextKey = false;
return true;
}
fIgnoreNextKey = true;
IUpdate();
return true;
}
// wait until the Key up for enter and escape to make sure we capture the whole key
// ...before we give on focus control
else if( event == pfGameGUIMgr::kKeyUp )
{
if( key == KEY_ENTER )
{
if (fFirstHalfExitKeyPushed)
{
// Do jack, just here to filter out it being added to the buffer
// Well, ok, actually do *something*. *cough*.
DoSomething();
fFirstHalfExitKeyPushed = false;
return true;
}
}
else if( key == KEY_ESCAPE )
{
if (fFirstHalfExitKeyPushed)
{
// fEscapedFlag = true;
// DoSomething(); // Query WasEscaped() to see if it was escape vs enter
fFirstHalfExitKeyPushed = false;
return true;
}
}
fFirstHalfExitKeyPushed = false;
return true;
}
else
{
// We don't process them, but we don't want anybody else processing them either
return true;
}
}
}
std::string pfGUIEditBoxMod::GetBuffer( void )
{
char* temp = hsWStringToString(fBuffer);
std::string retVal = temp;
delete [] temp;
return retVal;
}
void pfGUIEditBoxMod::ClearBuffer( void )
{
if( fBuffer != nil )
{
memset( fBuffer, 0, (fBufferSize + 1) * sizeof(wchar_t) );
fCursorPos = 0;
fScrollPos = 0;
IUpdate();
}
}
void pfGUIEditBoxMod::SetText( const char *str )
{
wchar_t* temp = hsStringToWString(str);
SetText(temp);
delete [] temp;
}
void pfGUIEditBoxMod::SetText( const wchar_t *str )
{
if( fBuffer != nil )
{
wcsncpy( fBuffer, str, fBufferSize - 1 );
fCursorPos = 0;
fScrollPos = 0;
IUpdate();
}
}
void pfGUIEditBoxMod::SetBufferSize( UInt32 size )
{
delete [] fBuffer;
fBufferSize = size;
if( size > 0 )
{
fBuffer = TRACKED_NEW wchar_t[ size + 1 ];
memset( fBuffer, 0, (size + 1) * sizeof(wchar_t) );
}
else
fBuffer = nil;
fCursorPos = 0;
fScrollPos = 0;
}
void pfGUIEditBoxMod::SetCursorToHome( void )
{
fCursorPos = 0;
}
void pfGUIEditBoxMod::SetCursorToEnd( void )
{
if( fBuffer != nil )
fCursorPos = wcslen( fBuffer );
}
void pfGUIEditBoxMod::SetLastKeyCapture(UInt32 key, UInt8 modifiers)
{
// capture the key
fSavedKey = (plKeyDef)key;
fSavedModifiers = modifiers;
// turn key event into string
char keyStr[30];
if (plKeyMap::ConvertVKeyToChar( key ))
strcpy(keyStr, plKeyMap::ConvertVKeyToChar( key ));
else
memset(keyStr, 0, sizeof(keyStr));
static char shortKey[ 2 ];
if( strlen(keyStr) == 0 )
{
if( isalnum( key ) )
{
shortKey[ 0 ] = (char)key;
shortKey[ 1 ] = 0;
strcpy(keyStr, shortKey);
}
else
strcpy(keyStr, plKeyMap::GetStringUnmapped());
}
else
{
// check to see the buffer has ForewardSlash and change it to ForwardSlash
if ( strcmp(keyStr,"ForewardSlash") == 0)
{
strcpy(keyStr,"ForwardSlash");
}
}
static char newKey[ 16 ];
newKey[0] = 0;
if( modifiers & kShift )
strcat( newKey, plKeyMap::GetStringShift() );
if( modifiers & kCtrl )
strcat( newKey, plKeyMap::GetStringCtrl() );
strcat( newKey, keyStr );
// set something in the buffer to be displayed
wchar_t* temp = hsStringToWString(newKey);
wcsncpy( fBuffer, temp , fBufferSize - 1 );
delete [] temp;
fCursorPos = 0;
SetCursorToEnd();
IUpdate();
}