773 lines
20 KiB
C
773 lines
20 KiB
C
// Copyright (c) 1985 - 1999, Microsoft Corporation
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//
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// MODULE: ConSubs.c
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//
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// PURPOSE: Console IME control.
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//
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// PLATFORMS: Windows NT-FE 3.51
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//
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// FUNCTIONS:
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//
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// History:
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//
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// 27.Jul.1995 v-HirShi (Hirotoshi Shimizu) created
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// 10.Jul.1996 v-HirShi (Hirotoshi Shimizu) adupt FE edition
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//
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// COMMENTS:
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//
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#include "precomp.h"
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#pragma hdrstop
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INT
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Create( HWND hWnd )
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{
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ghDefaultIMC = ImmGetContext(hWnd) ;
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#ifdef DEBUG_MODE
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{
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//
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// Select fixed pitch system font and get its text metrics
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//
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HDC hdc;
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TEXTMETRIC tm;
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WORD patern = 0xA4A4;
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SIZE size;
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HFONT hfntFixed; // fixed-pitch font
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HFONT hfntOld; // default font holder
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hdc = GetDC( hWnd );
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hfntFixed = GetStockObject( SYSTEM_FIXED_FONT );
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hfntOld = SelectObject( hdc, hfntFixed );
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GetTextMetrics( hdc, &tm );
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GetTextExtentPoint32( hdc, (LPWSTR)&patern, sizeof(WORD), (LPSIZE) &size );
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cxMetrics = (UINT) size.cx / 2;
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cyMetrics = (UINT) size.cy;
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ReleaseDC( hWnd, hdc );
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xPos = 0 ;
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CaretWidth = GetSystemMetrics( SM_CXBORDER );
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}
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#endif
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return 0;
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}
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//**********************************************************************
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//
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// void ImeUIStartComposition()
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//
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// This handles WM_IME_STARTCOMPOSITION message.
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//
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//**********************************************************************
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void ImeUIStartComposition( HWND hwnd )
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{
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PCONSOLE_TABLE ConTbl;
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ConTbl = SearchConsole(LastConsole);
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if (ConTbl == NULL) {
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DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
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return;
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}
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//
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// Set fInComposition variables.
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//
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ConTbl->fInComposition = TRUE;
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#ifdef DEBUG_MODE
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{
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int i ;
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for (i = FIRSTCOL ; i < MAXCOL ; i++) {
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ConvertLine[i] = UNICODE_SPACE ;
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ConvertLineAtr[i] = 0 ;
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}
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}
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#endif
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#ifdef DEBUG_INFO
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xPos = FIRSTCOL;
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xPosLast = FIRSTCOL;
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HideCaret( hwnd );
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DisplayConvInformation( hwnd ) ;
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ResetCaret( hwnd );
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#endif
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}
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//**********************************************************************
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//
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// void ImeUIEndComposition
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//
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// This handles WM_IME_ENDCOMPOSITION message.
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//
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//**********************************************************************
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void ImeUIEndComposition( HWND hwnd )
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{
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PCONSOLE_TABLE ConTbl;
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ConTbl = SearchConsole(LastConsole);
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if (ConTbl == NULL) {
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DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
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return;
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}
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//
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// Reset fInComposition variables.
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//
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ConTbl->fInComposition = FALSE;
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if (ConTbl->lpCompStrMem)
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LocalFree( ConTbl->lpCompStrMem );
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ConTbl->lpCompStrMem = NULL ;
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#ifdef DEBUG_MODE
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{
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int i ;
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//
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// Reset the length of composition string to zero.
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//
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for (i = FIRSTCOL ; i < MAXCOL ; i++) {
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ConvertLine[i] = UNICODE_SPACE ;
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ConvertLineAtr[i] = 0 ;
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}
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}
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#endif
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#ifdef DEBUG_INFO
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xPos = FIRSTCOL;
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xPosLast = FIRSTCOL;
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HideCaret( hwnd );
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DisplayConvInformation( hwnd ) ;
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ResetCaret( hwnd );
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#endif
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}
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//**********************************************************************
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//
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// void ImeUIComposition()
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//
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// This handles WM_IME_COMPOSITION message. It here just handles
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// composition string and result string. For normal case, it should
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// examine all posibile flags indicated by CompFlag, then do some
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// actitions to reflect what kinds of composition info. IME conversion
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// engine informs.
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//
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//**********************************************************************
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void ImeUIComposition( HWND hwnd, WPARAM CompChar, LPARAM CompFlag )
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{
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DBGPRINT(("CONIME: WM_IME_COMPOSITION %08x %08x\n",CompChar,CompFlag));
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#ifdef DEBUG_MODE
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{
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int i ;
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for (i = FIRSTCOL ; i < MAXCOL ; i++) {
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ConvertLine[i] = UNICODE_SPACE ;
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ConvertLineAtr[i] = 0 ;
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}
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xPos = FIRSTCOL;
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xPosLast = FIRSTCOL;
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}
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#endif
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if ( CompFlag == 0 ) {
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DBGPRINT((" None\n"));
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GetCompositionStr( hwnd, CompFlag, CompChar);
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}
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if ( CompFlag & GCS_RESULTSTR ) {
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DBGPRINT((" GCS_RESULTSTR\n"));
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GetCompositionStr( hwnd, ( CompFlag & GCS_RESULTSTR ), CompChar );
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}
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if ( CompFlag & GCS_COMPSTR ) {
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DBGPRINT((" GCS_COMPSTR\n"));
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GetCompositionStr( hwnd, ( CompFlag & (GCS_COMPSTR|GCS_COMPATTR)), CompChar);
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}
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if ( CompFlag & CS_INSERTCHAR ) {
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DBGPRINT((" CS_INSERTCHAR\n"));
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GetCompositionStr( hwnd, ( CompFlag & (CS_INSERTCHAR|GCS_COMPATTR)), CompChar);
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}
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if ( CompFlag & CS_NOMOVECARET ) {
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DBGPRINT((" CS_NOMOVECARET\n"));
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GetCompositionStr( hwnd, ( CompFlag & (CS_NOMOVECARET|GCS_COMPATTR)), CompChar);
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}
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}
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#ifdef DEBUG_INFO
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//*********************************************************************
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//
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// void DisplayCompString()
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//
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// This displays composition string.
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//
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// This function send string to Console.
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//
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//*********************************************************************
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void DisplayCompString( HWND hwnd, int Length, PWCHAR CharBuf, PUCHAR AttrBuf )
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{
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int i;
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CopyMemory(ConvertLine, CharBuf, Length * sizeof(WCHAR) ) ;
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if ( AttrBuf == NULL ) {
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for ( i = 0 ; i < Length ; i++ )
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ConvertLineAtr[i] = 0 ;
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}
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else {
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CopyMemory(ConvertLineAtr, AttrBuf, Length) ;
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}
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HideCaret( hwnd );
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DisplayConvInformation( hwnd ) ;
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ResetCaret( hwnd );
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}
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//*********************************************************************
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//
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// void DisplayResultString()
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//
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// This displays result string.
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//
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// This function supports only fixed pitch font.
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//
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//*********************************************************************
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void DisplayResultString( HWND hwnd, LPWSTR lpwStr )
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{
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int StrLen = lstrlenW( lpwStr );
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CopyMemory(ConvertLine, lpwStr, StrLen*sizeof(WCHAR)) ;
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HideCaret( hwnd );
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DisplayConvInformation( hwnd ) ;
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ResetCaret( hwnd );
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// gImeUIData.uCompLen = 0;
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}
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#endif
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//**********************************************************************
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//
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// BOOL ImeUINotify()
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//
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// This handles WM_IME_NOTIFY message.
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//
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//**********************************************************************
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BOOL ImeUINotify( HWND hwnd, WPARAM wParam, LPARAM lParam )
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{
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switch (wParam )
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{
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case IMN_OPENSTATUSWINDOW:
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ImeUIOpenStatusWindow(hwnd) ;
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break;
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case IMN_CHANGECANDIDATE:
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ImeUIChangeCandidate( hwnd, (DWORD)lParam );
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break;
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case IMN_CLOSECANDIDATE:
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ImeUICloseCandidate( hwnd, (DWORD)lParam );
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break;
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case IMN_OPENCANDIDATE:
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ImeUIOpenCandidate( hwnd, (DWORD)lParam, TRUE);
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break;
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case IMN_SETCONVERSIONMODE:
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ImeUISetConversionMode(hwnd) ;
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// IMN_SETCONVERSIONMODE should be pass to DefWindowProc
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// becuase ImeNotifyHandler in User32 does notify to shell and keyboard.
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return FALSE;
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case IMN_SETOPENSTATUS:
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ImeUISetOpenStatus( hwnd );
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// IMN_SETOPENSTATUS should be pass to DefWindowProc
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// becuase ImeNotifyHandler in User32 does notify to shell and keyboard.
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return FALSE;
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case IMN_GUIDELINE:
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ImeUIGuideLine(hwnd) ;
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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/***************************************************************************\
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* BOOL IsConsoleFullWidth(DWORD CodePage,WCHAR wch)
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*
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* Determine if the given Unicode char is fullwidth or not.
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*
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* History:
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* 04-08-92 ShunK Created.
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* Jul-27-1992 KazuM Added Screen Information and Code Page Information.
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* Jan-29-1992 V-Hirots Substruct Screen Information.
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* Oct-06-1996 KazuM Not use RtlUnicodeToMultiByteSize and WideCharToMultiByte
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* Because 950 only defined 13500 chars,
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* and unicode defined almost 18000 chars.
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* So there are almost 4000 chars can not be mapped to big5 code.
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\***************************************************************************/
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BOOL IsUnicodeFullWidth(
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IN WCHAR wch
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)
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{
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if (0x20 <= wch && wch <= 0x7e)
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/* ASCII */
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return FALSE;
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else if (0x3041 <= wch && wch <= 0x3094)
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/* Hiragana */
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return TRUE;
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else if (0x30a1 <= wch && wch <= 0x30f6)
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/* Katakana */
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return TRUE;
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else if (0x3105 <= wch && wch <= 0x312c)
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/* Bopomofo */
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return TRUE;
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else if (0x3131 <= wch && wch <= 0x318e)
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/* Hangul Elements */
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return TRUE;
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else if (0xac00 <= wch && wch <= 0xd7a3)
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/* Korean Hangul Syllables */
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return TRUE;
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else if (0xff01 <= wch && wch <= 0xff5e)
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/* Fullwidth ASCII variants */
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return TRUE;
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else if (0xff61 <= wch && wch <= 0xff9f)
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/* Halfwidth Katakana variants */
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return FALSE;
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else if ( (0xffa0 <= wch && wch <= 0xffbe) ||
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(0xffc2 <= wch && wch <= 0xffc7) ||
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(0xffca <= wch && wch <= 0xffcf) ||
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(0xffd2 <= wch && wch <= 0xffd7) ||
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(0xffda <= wch && wch <= 0xffdc) )
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/* Halfwidth Hangule variants */
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return FALSE;
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else if (0xffe0 <= wch && wch <= 0xffe6)
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/* Fullwidth symbol variants */
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return TRUE;
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else if (0x4e00 <= wch && wch <= 0x9fa5)
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/* Han Ideographic */
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return TRUE;
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else if (0xf900 <= wch && wch <= 0xfa2d)
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/* Han Ideographic Compatibility */
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return TRUE;
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else
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{
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#if 0
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/*
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* Hack this block for I don't know FONT of Console Window.
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*
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* If you would like perfect result from IsUnicodeFullWidth routine,
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* then you should enable this block and
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* you should know FONT of Console Window.
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*/
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INT Width;
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TEXTMETRIC tmi;
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/* Unknown character */
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GetTextMetricsW(hDC, &tmi);
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if (IS_ANY_DBCS_CHARSET(tmi.tmCharSet))
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tmi.tmMaxCharWidth /= 2;
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GetCharWidth32(hDC, wch, wch, &Width);
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if (Width == tmi.tmMaxCharWidth)
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return FALSE;
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else if (Width == tmi.tmMaxCharWidth*2)
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return TRUE;
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#else
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ULONG MultiByteSize;
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RtlUnicodeToMultiByteSize(&MultiByteSize, &wch, sizeof(WCHAR));
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if (MultiByteSize == 2)
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return TRUE ;
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else
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return FALSE ;
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#endif
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}
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ASSERT(FALSE);
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return FALSE;
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#if 0
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ULONG MultiByteSize;
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RtlUnicodeToMultiByteSize(&MultiByteSize, &wch, sizeof(WCHAR));
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if (MultiByteSize == 2)
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return TRUE ;
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else
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return FALSE ;
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#endif
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}
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BOOL
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ImeUIOpenStatusWindow(
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HWND hwnd
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)
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{
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PCONSOLE_TABLE ConTbl;
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HIMC hIMC; // Input context handle.
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LPCONIME_UIMODEINFO lpModeInfo ;
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COPYDATASTRUCT CopyData ;
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DBGPRINT(("CONIME: Get IMN_OPENSTATUSWINDOW Message\n"));
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ConTbl = SearchConsole(LastConsole);
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if (ConTbl == NULL) {
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DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
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return FALSE;
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}
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hIMC = ImmGetContext( hwnd ) ;
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if ( hIMC == 0 )
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return FALSE;
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lpModeInfo = (LPCONIME_UIMODEINFO)LocalAlloc( LPTR, sizeof(CONIME_UIMODEINFO) ) ;
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if ( lpModeInfo == NULL) {
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ImmReleaseContext( hwnd, hIMC );
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return FALSE;
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}
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ImmGetConversionStatus(hIMC,
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(LPDWORD)&ConTbl->dwConversion,
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(LPDWORD)&ConTbl->dwSentence) ;
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CopyData.dwData = CI_CONIMEMODEINFO ;
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CopyData.cbData = sizeof(CONIME_UIMODEINFO) ;
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CopyData.lpData = lpModeInfo ;
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if (ImeUIMakeInfoString(ConTbl,
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lpModeInfo))
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{
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ConsoleImeSendMessage( ConTbl->hWndCon,
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(WPARAM)hwnd,
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(LPARAM)&CopyData
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) ;
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}
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LocalFree( lpModeInfo );
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ImmReleaseContext( hwnd, hIMC );
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return TRUE ;
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}
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BOOL
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ImeUIChangeCandidate(
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HWND hwnd,
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DWORD lParam
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)
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{
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return ImeUIOpenCandidate( hwnd, lParam, FALSE) ;
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}
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BOOL
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ImeUISetOpenStatus(
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HWND hwnd
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)
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{
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PCONSOLE_TABLE ConTbl;
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HIMC hIMC; // Input context handle.
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LPCONIME_UIMODEINFO lpModeInfo ;
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COPYDATASTRUCT CopyData ;
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DBGPRINT(("CONIME: Get IMN_SETOPENSTATUS Message\n"));
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ConTbl = SearchConsole(LastConsole);
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if (ConTbl == NULL) {
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DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
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return FALSE;
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}
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hIMC = ImmGetContext( hwnd ) ;
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if ( hIMC == 0 )
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return FALSE;
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ConTbl->fOpen = GetOpenStatusByCodepage( hIMC, ConTbl ) ;
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ImmGetConversionStatus(hIMC,
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(LPDWORD)&ConTbl->dwConversion,
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(LPDWORD)&ConTbl->dwSentence) ;
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if (ConTbl->ScreenBufferSize.X != 0) {
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lpModeInfo = (LPCONIME_UIMODEINFO)LocalAlloc( LPTR, sizeof(CONIME_UIMODEINFO)) ;
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if ( lpModeInfo == NULL) {
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ImmReleaseContext( hwnd, hIMC );
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return FALSE;
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}
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CopyData.dwData = CI_CONIMEMODEINFO ;
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CopyData.cbData = sizeof(CONIME_UIMODEINFO) ;
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CopyData.lpData = lpModeInfo ;
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if (ImeUIMakeInfoString(ConTbl,
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lpModeInfo))
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{
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ConsoleImeSendMessage( ConTbl->hWndCon,
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(WPARAM)hwnd,
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(LPARAM)&CopyData
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) ;
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}
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LocalFree( lpModeInfo );
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}
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ImmReleaseContext( hwnd, hIMC );
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return TRUE ;
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}
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BOOL
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ImeUISetConversionMode(
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HWND hwnd
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)
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{
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PCONSOLE_TABLE ConTbl;
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HIMC hIMC; // Input context handle.
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LPCONIME_UIMODEINFO lpModeInfo ;
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COPYDATASTRUCT CopyData ;
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DWORD OldConversion ;
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DBGPRINT(("CONIME: Get IMN_SETCONVERSIONMODE Message\n"));
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ConTbl = SearchConsole(LastConsole);
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if (ConTbl == NULL) {
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DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
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return FALSE;
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}
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hIMC = ImmGetContext( hwnd ) ;
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if ( hIMC == 0 )
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return FALSE;
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lpModeInfo = (LPCONIME_UIMODEINFO)LocalAlloc(LPTR, sizeof(CONIME_UIMODEINFO) ) ;
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if ( lpModeInfo == NULL) {
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ImmReleaseContext( hwnd, hIMC );
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return FALSE;
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}
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OldConversion = ConTbl->dwConversion ;
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ImmGetConversionStatus(hIMC,
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(LPDWORD)&ConTbl->dwConversion,
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(LPDWORD)&ConTbl->dwSentence) ;
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CopyData.dwData = CI_CONIMEMODEINFO ;
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CopyData.cbData = sizeof(CONIME_UIMODEINFO) ;
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CopyData.lpData = lpModeInfo ;
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if (ImeUIMakeInfoString(ConTbl,
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lpModeInfo))
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{
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ConsoleImeSendMessage( ConTbl->hWndCon,
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(WPARAM)hwnd,
|
|
(LPARAM)&CopyData
|
|
) ;
|
|
}
|
|
|
|
LocalFree( lpModeInfo );
|
|
ImmReleaseContext( hwnd, hIMC );
|
|
return TRUE ;
|
|
|
|
}
|
|
|
|
BOOL
|
|
ImeUIGuideLine(
|
|
HWND hwnd
|
|
)
|
|
{
|
|
PCONSOLE_TABLE ConTbl;
|
|
HIMC hIMC ; // Input context handle.
|
|
DWORD Level ;
|
|
DWORD Index ;
|
|
DWORD Length ;
|
|
LPCONIME_UIMESSAGE GuideLine ;
|
|
COPYDATASTRUCT CopyData ;
|
|
|
|
DBGPRINT(("CONIME: Get IMN_GUIDELINE Message "));
|
|
|
|
ConTbl = SearchConsole(LastConsole);
|
|
if (ConTbl == NULL) {
|
|
DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
|
|
return FALSE;
|
|
}
|
|
|
|
hIMC = ImmGetContext( hwnd ) ;
|
|
if ( hIMC == 0 )
|
|
return FALSE;
|
|
|
|
Level = ImmGetGuideLine(hIMC, GGL_LEVEL, NULL, 0) ;
|
|
Index = ImmGetGuideLine(hIMC, GGL_INDEX, NULL, 0) ;
|
|
Length = ImmGetGuideLine(hIMC, GGL_STRING, NULL, 0) ;
|
|
DBGPRINT(("Level=%d Index=%d Length=%d",Level,Index,Length));
|
|
if (Length == 0) {
|
|
CopyData.dwData = CI_CONIMESYSINFO ;
|
|
CopyData.cbData = Length ;
|
|
CopyData.lpData = NULL ;
|
|
|
|
ConsoleImeSendMessage( ConTbl->hWndCon,
|
|
(WPARAM)hwnd,
|
|
(LPARAM)&CopyData
|
|
) ;
|
|
}
|
|
else{
|
|
GuideLine = (LPCONIME_UIMESSAGE)LocalAlloc(LPTR, Length + sizeof(WCHAR)) ;
|
|
if (GuideLine == NULL) {
|
|
ImmReleaseContext( hwnd, hIMC );
|
|
return FALSE;
|
|
}
|
|
|
|
CopyData.dwData = CI_CONIMESYSINFO ;
|
|
CopyData.cbData = Length + sizeof(WCHAR) ;
|
|
CopyData.lpData = GuideLine ;
|
|
Length = ImmGetGuideLine(hIMC, GGL_STRING, GuideLine->String, Length) ;
|
|
|
|
ConsoleImeSendMessage( ConTbl->hWndCon,
|
|
(WPARAM)hwnd,
|
|
(LPARAM)&CopyData
|
|
) ;
|
|
|
|
LocalFree( GuideLine ) ;
|
|
}
|
|
ImmReleaseContext( hwnd, hIMC );
|
|
DBGPRINT(("\n"));
|
|
|
|
return TRUE ;
|
|
}
|
|
|
|
DWORD
|
|
GetNLSMode(
|
|
HWND hWnd,
|
|
HANDLE hConsole
|
|
)
|
|
{
|
|
PCONSOLE_TABLE ConTbl;
|
|
HIMC hIMC;
|
|
|
|
ConTbl = SearchConsole(hConsole);
|
|
if (ConTbl == NULL) {
|
|
DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
|
|
return 0;
|
|
}
|
|
|
|
hIMC = ImmGetContext( hWnd ) ;
|
|
if ( hIMC == (HIMC)NULL )
|
|
return IME_CMODE_DISABLE;
|
|
|
|
ImmGetConversionStatus(hIMC,
|
|
&ConTbl->dwConversion,
|
|
&ConTbl->dwSentence);
|
|
ConTbl->fOpen = GetOpenStatusByCodepage( hIMC, ConTbl ) ;
|
|
|
|
ImmReleaseContext( hWnd, hIMC );
|
|
|
|
|
|
return ((ConTbl->fOpen ? IME_CMODE_OPEN : 0) + ConTbl->dwConversion);
|
|
}
|
|
|
|
BOOL
|
|
SetNLSMode(
|
|
HWND hWnd,
|
|
HANDLE hConsole,
|
|
DWORD fdwConversion
|
|
)
|
|
{
|
|
PCONSOLE_TABLE ConTbl;
|
|
HIMC hIMC;
|
|
|
|
ConTbl = SearchConsole(hConsole);
|
|
if (ConTbl == NULL) {
|
|
DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
|
|
return FALSE;
|
|
}
|
|
|
|
if (fdwConversion & IME_CMODE_DISABLE)
|
|
{
|
|
ImmSetActiveContextConsoleIME(hWnd, FALSE) ;
|
|
ImmAssociateContext(hWnd, (HIMC)NULL);
|
|
ConTbl->hIMC_Current = (HIMC)NULL;
|
|
}
|
|
else
|
|
{
|
|
ImmAssociateContext(hWnd, ConTbl->hIMC_Original);
|
|
ImmSetActiveContextConsoleIME(hWnd, TRUE) ;
|
|
ConTbl->hIMC_Current = ConTbl->hIMC_Original;
|
|
}
|
|
|
|
hIMC = ImmGetContext( hWnd ) ;
|
|
if ( hIMC == (HIMC)NULL )
|
|
return TRUE;
|
|
|
|
ConTbl->fOpen =(fdwConversion & IME_CMODE_OPEN) ? TRUE : FALSE ;
|
|
ImmSetOpenStatus(hIMC, ConTbl->fOpen);
|
|
|
|
fdwConversion &= ~(IME_CMODE_DISABLE | IME_CMODE_OPEN);
|
|
if (ConTbl->dwConversion != fdwConversion)
|
|
{
|
|
ConTbl->dwConversion = fdwConversion;
|
|
ImmSetConversionStatus(hIMC,
|
|
ConTbl->dwConversion,
|
|
ConTbl->dwSentence );
|
|
}
|
|
|
|
ImmReleaseContext( hWnd, hIMC );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL
|
|
ConsoleCodepageChange(
|
|
HWND hWnd,
|
|
HANDLE hConsole,
|
|
BOOL Output,
|
|
WORD CodePage
|
|
)
|
|
{
|
|
PCONSOLE_TABLE ConTbl;
|
|
|
|
ConTbl = SearchConsole(hConsole);
|
|
if (ConTbl == NULL) {
|
|
DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
|
|
return FALSE;
|
|
}
|
|
|
|
if (Output)
|
|
{
|
|
ConTbl->ConsoleOutputCP = CodePage ;
|
|
}
|
|
else
|
|
{
|
|
ConTbl->ConsoleCP = CodePage ;
|
|
}
|
|
return (TRUE) ;
|
|
}
|
|
|
|
BOOL
|
|
ImeSysPropertyWindow(
|
|
HWND hWnd,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
PCONSOLE_TABLE ConTbl;
|
|
COPYDATASTRUCT CopyData;
|
|
|
|
ConTbl = SearchConsole(LastConsole);
|
|
if (ConTbl == NULL) {
|
|
DBGPRINT(("CONIME: Error! Cannot found registed Console\n"));
|
|
return FALSE;
|
|
}
|
|
|
|
CopyData.dwData = CI_CONIMEPROPERTYINFO;
|
|
CopyData.cbData = sizeof(WPARAM);
|
|
CopyData.lpData = &wParam;
|
|
|
|
ConsoleImeSendMessage( ConTbl->hWndCon,
|
|
(WPARAM)hWnd,
|
|
(LPARAM)&CopyData
|
|
);
|
|
|
|
return TRUE;
|
|
}
|