| /* |
| * Functions for further XIM control |
| * |
| * Copyright 2003 CodeWeavers, Aric Stewart |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "config.h" |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "wingdi.h" |
| #include "winnls.h" |
| #include "x11drv.h" |
| #include "imm.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(x11drv); |
| |
| /* this must match with imm32/imm.c */ |
| #define FROM_IME 0xcafe1337 |
| |
| BOOL ximInComposeMode=FALSE; |
| |
| static HIMC root_context; |
| static XIMStyle ximStyle = 0; |
| static XIMStyle ximStyleRoot = 0; |
| |
| /* moved here from imm32 for dll seperation */ |
| static DWORD dwCompStringLength = 0; |
| static LPBYTE CompositionString = NULL; |
| static DWORD dwCompStringSize = 0; |
| static LPBYTE ResultString = NULL; |
| static DWORD dwResultStringSize = 0; |
| |
| static HMODULE hImmDll = NULL; |
| static HIMC (WINAPI *pImmAssociateContext)(HWND,HIMC); |
| static HIMC (WINAPI *pImmCreateContext)(void); |
| static VOID (WINAPI *pImmSetOpenStatus)(HIMC,BOOL); |
| static BOOL (WINAPI *pImmSetCompositionString)(HIMC, DWORD, LPWSTR, |
| DWORD, LPWSTR, DWORD); |
| static VOID (WINAPI *pImmNotifyIME)(HIMC, DWORD, DWORD, DWORD); |
| |
| /* WINE specific messages from the xim in x11drv level */ |
| |
| #define STYLE_OFFTHESPOT (XIMPreeditArea | XIMStatusArea) |
| #define STYLE_OVERTHESPOT (XIMPreeditPosition | XIMStatusNothing) |
| #define STYLE_ROOT (XIMPreeditNothing | XIMStatusNothing) |
| /* this uses all the callbacks to utilize full IME support */ |
| #define STYLE_CALLBACK (XIMPreeditCallbacks | XIMStatusNothing) |
| /* inorder to enable deadkey support */ |
| #define STYLE_NONE (XIMPreeditNothing | XIMStatusNothing) |
| |
| /* |
| * here are the functions that sort of marshall calls into IMM32.DLL |
| */ |
| static void LoadImmDll() |
| { |
| hImmDll = LoadLibraryA("imm32.dll"); |
| |
| pImmAssociateContext = (void *)GetProcAddress(hImmDll, "ImmAssociateContext"); |
| if (!pImmAssociateContext) |
| WARN("IMM: pImmAssociateContext not found in DLL\n"); |
| |
| pImmCreateContext = (void *)GetProcAddress(hImmDll, "ImmCreateContext"); |
| if (!pImmCreateContext) |
| WARN("IMM: pImmCreateContext not found in DLL\n"); |
| |
| pImmSetOpenStatus = (void *)GetProcAddress( hImmDll, "ImmSetOpenStatus"); |
| if (!pImmSetOpenStatus) |
| WARN("IMM: pImmSetOpenStatus not found in DLL\n"); |
| |
| pImmSetCompositionString =(void *)GetProcAddress(hImmDll, "ImmSetCompositionStringW"); |
| |
| if (!pImmSetCompositionString) |
| WARN("IMM: pImmSetCompositionStringW not found in DLL\n"); |
| |
| pImmNotifyIME = (void *)GetProcAddress( hImmDll, "ImmNotifyIME"); |
| |
| if (!pImmNotifyIME) |
| WARN("IMM: pImmNotifyIME not found in DLL\n"); |
| } |
| |
| static BOOL X11DRV_ImmSetInternalString(DWORD dwIndex, DWORD dwOffset, |
| DWORD selLength, LPWSTR lpComp, DWORD dwCompLen) |
| { |
| /* Composition strings are edited in chunks */ |
| int byte_length = dwCompLen * sizeof(WCHAR); |
| int byte_offset = dwOffset * sizeof(WCHAR); |
| int byte_selection = selLength * sizeof(WCHAR); |
| BOOL rc = FALSE; |
| |
| TRACE("( %li, %li, %ld, %p, %ld):\n", dwOffset, selLength, dwIndex, lpComp, |
| dwCompLen ); |
| |
| if (dwIndex == GCS_COMPSTR) |
| { |
| int i,j; |
| LPBYTE ptr_new; |
| LPBYTE ptr_old; |
| |
| if ((dwCompLen == 0) && (selLength == 0)) |
| { |
| /* DO Nothing */ |
| } |
| /* deletion occurred */ |
| else if ((dwCompLen== 0) && (selLength != 0)) |
| { |
| if (dwCompStringLength) |
| { |
| for (i = 0; i < byte_selection; i++) |
| { |
| if (byte_offset+byte_selection+i < |
| dwCompStringLength) |
| { |
| CompositionString[byte_offset + i] = |
| CompositionString[byte_offset + byte_selection + i]; |
| } |
| else |
| CompositionString[byte_offset + i] = 0; |
| } |
| /* clean up the end */ |
| dwCompStringLength -= byte_selection; |
| |
| i = dwCompStringLength; |
| while (i < dwCompStringSize) |
| { |
| CompositionString[i++] = 0; |
| } |
| } |
| } |
| else |
| { |
| int byte_expansion = byte_length - byte_selection; |
| |
| if (byte_expansion + dwCompStringLength >= dwCompStringSize) |
| { |
| if (CompositionString) |
| CompositionString = |
| HeapReAlloc(GetProcessHeap(), 0, |
| CompositionString, |
| dwCompStringSize + |
| byte_expansion); |
| else |
| CompositionString = |
| HeapAlloc(GetProcessHeap(), 0, dwCompStringSize + |
| byte_expansion); |
| |
| memset(&(CompositionString[dwCompStringSize]), byte_expansion, |
| 0); |
| |
| dwCompStringSize += byte_expansion; |
| } |
| |
| ptr_new = ((LPBYTE)lpComp); |
| ptr_old = CompositionString + byte_offset + byte_selection; |
| |
| dwCompStringLength += byte_expansion; |
| |
| for (j=0,i = byte_offset; i < dwCompStringSize; i++) |
| { |
| if (j < byte_length) |
| { |
| CompositionString[i] = ptr_new[j++]; |
| } |
| else |
| { |
| if (ptr_old < CompositionString + dwCompStringSize) |
| { |
| CompositionString[i] = *ptr_old; |
| ptr_old++; |
| } |
| else |
| CompositionString[i] = 0; |
| } |
| } |
| } |
| |
| if (pImmSetCompositionString) |
| rc = pImmSetCompositionString((HIMC)FROM_IME, SCS_SETSTR, |
| (LPWSTR)CompositionString, dwCompStringLength, |
| NULL, 0); |
| } |
| else if ((dwIndex == GCS_RESULTSTR) && (lpComp) && (dwCompLen)) |
| { |
| if (dwResultStringSize) |
| HeapFree(GetProcessHeap(),0,ResultString); |
| dwResultStringSize= byte_length; |
| ResultString= HeapAlloc(GetProcessHeap(),0,byte_length); |
| memcpy(ResultString,lpComp,byte_length); |
| |
| if (pImmSetCompositionString) |
| rc = pImmSetCompositionString((HIMC)FROM_IME, SCS_SETSTR, |
| (LPWSTR)ResultString, dwResultStringSize, |
| NULL, 0); |
| |
| if (pImmNotifyIME) |
| pImmNotifyIME((HIMC)FROM_IME, NI_COMPOSITIONSTR, CPS_COMPLETE, 0); |
| } |
| |
| return rc; |
| } |
| |
| void X11DRV_XIMLookupChars( const char *str, DWORD count ) |
| { |
| DWORD dwOutput; |
| WCHAR wcOutput[64]; |
| HWND focus; |
| |
| dwOutput = MultiByteToWideChar(CP_UNIXCP, 0, str, count, wcOutput, sizeof(wcOutput)); |
| |
| if (pImmAssociateContext && (focus = GetFocus())) |
| pImmAssociateContext(focus,root_context); |
| |
| X11DRV_ImmSetInternalString(GCS_RESULTSTR,0,0,wcOutput,dwOutput); |
| } |
| |
| static void X11DRV_ImmSetOpenStatus(BOOL fOpen) |
| { |
| if (fOpen == FALSE) |
| { |
| if (dwCompStringSize) |
| HeapFree(GetProcessHeap(),0,CompositionString); |
| |
| dwCompStringSize = 0; |
| dwCompStringLength = 0; |
| CompositionString = NULL; |
| |
| if (dwResultStringSize) |
| HeapFree(GetProcessHeap(),0,ResultString); |
| |
| dwResultStringSize = 0; |
| ResultString = NULL; |
| } |
| |
| if (pImmSetOpenStatus) |
| pImmSetOpenStatus((HIMC)FROM_IME,fOpen); |
| } |
| |
| static int XIMPreEditStartCallback(XIC ic, XPointer client_data, XPointer call_data) |
| { |
| TRACE("PreEditStartCallback %p\n",ic); |
| X11DRV_ImmSetOpenStatus(TRUE); |
| ximInComposeMode = TRUE; |
| return -1; |
| } |
| |
| static void XIMPreEditDoneCallback(XIC ic, XPointer client_data, XPointer call_data) |
| { |
| TRACE("PreeditDoneCallback %p\n",ic); |
| ximInComposeMode = FALSE; |
| X11DRV_ImmSetOpenStatus(FALSE); |
| } |
| |
| static void XIMPreEditDrawCallback(XIM ic, XPointer client_data, |
| XIMPreeditDrawCallbackStruct *P_DR) |
| { |
| DWORD dwOutput; |
| WCHAR wcOutput[64]; |
| |
| TRACE("PreEditDrawCallback %p\n",ic); |
| |
| if (P_DR) |
| { |
| int sel = P_DR->chg_first; |
| int len = P_DR->chg_length; |
| if (P_DR->text) |
| { |
| if (! P_DR->text->encoding_is_wchar) |
| { |
| TRACE("multibyte\n"); |
| dwOutput = MultiByteToWideChar(CP_UNIXCP, 0, |
| P_DR->text->string.multi_byte, -1, |
| wcOutput, 64); |
| |
| /* ignore null */ |
| dwOutput --; |
| X11DRV_ImmSetInternalString (GCS_COMPSTR, sel, len, wcOutput, dwOutput); |
| } |
| else |
| { |
| FIXME("wchar PROBIBILY WRONG\n"); |
| X11DRV_ImmSetInternalString (GCS_COMPSTR, sel, len, |
| (LPWSTR)P_DR->text->string.wide_char, |
| P_DR->text->length); |
| } |
| } |
| else |
| X11DRV_ImmSetInternalString (GCS_COMPSTR, sel, len, NULL, 0); |
| } |
| TRACE("Finished\n"); |
| } |
| |
| static void XIMPreEditCaretCallback(XIC ic, XPointer client_data, |
| XIMPreeditCaretCallbackStruct *P_C) |
| { |
| FIXME("PreeditCaretCalback %p\n",ic); |
| } |
| |
| void WINAPI X11DRV_ForceXIMReset(HWND hwnd) |
| { |
| XIC ic = X11DRV_get_ic(hwnd); |
| if (ic) |
| { |
| char* leftover; |
| TRACE("Forcing Reset %p\n",ic); |
| wine_tsx11_lock(); |
| leftover = XmbResetIC(ic); |
| XFree(leftover); |
| wine_tsx11_unlock(); |
| } |
| } |
| |
| /*********************************************************************** |
| * X11DRV Ime creation |
| */ |
| XIM X11DRV_SetupXIM(Display *display, const char *input_style) |
| { |
| XIMStyle ximStyleRequest, ximStyleCallback, ximStyleNone; |
| XIMStyles *ximStyles = NULL; |
| INT i; |
| XIM xim; |
| |
| ximStyleRequest = STYLE_CALLBACK; |
| |
| if (!strcasecmp(input_style, "offthespot")) |
| ximStyleRequest = STYLE_OFFTHESPOT; |
| else if (!strcasecmp(input_style, "overthespot")) |
| ximStyleRequest = STYLE_OVERTHESPOT; |
| else if (!strcasecmp(input_style, "root")) |
| ximStyleRequest = STYLE_ROOT; |
| |
| wine_tsx11_lock(); |
| |
| if(!XSupportsLocale()) |
| { |
| WARN("X does not support locale.\n"); |
| goto err; |
| } |
| if(XSetLocaleModifiers("") == NULL) |
| { |
| WARN("Could not set locale modifiers.\n"); |
| goto err; |
| } |
| |
| xim = XOpenIM(display, NULL, NULL, NULL); |
| if (xim == NULL) |
| { |
| WARN("Could not open input method.\n"); |
| goto err; |
| } |
| |
| TRACE("X display of IM = %p\n", XDisplayOfIM(xim)); |
| TRACE("Using %s locale of Input Method\n", XLocaleOfIM(xim)); |
| |
| XGetIMValues(xim, XNQueryInputStyle, &ximStyles, NULL); |
| if (ximStyles == 0) |
| { |
| WARN("Could not find supported input style.\n"); |
| } |
| else |
| { |
| TRACE("ximStyles->count_styles = %d\n", ximStyles->count_styles); |
| |
| ximStyleRoot = 0; |
| ximStyleNone = 0; |
| ximStyleCallback = 0; |
| |
| for (i = 0; i < ximStyles->count_styles; ++i) |
| { |
| int style = ximStyles->supported_styles[i]; |
| TRACE("ximStyles[%d] = %s%s%s%s%s\n", i, |
| (style&XIMPreeditArea)?"XIMPreeditArea ":"", |
| (style&XIMPreeditCallbacks)?"XIMPreeditCallbacks ":"", |
| (style&XIMPreeditPosition)?"XIMPreeditPosition ":"", |
| (style&XIMPreeditNothing)?"XIMPreeditNothing ":"", |
| (style&XIMPreeditNone)?"XIMPreeditNone ":""); |
| if (!ximStyle && (ximStyles->supported_styles[i] == |
| ximStyleRequest)) |
| { |
| ximStyle = ximStyleRequest; |
| TRACE("Setting Style: ximStyle = ximStyleRequest\n"); |
| } |
| else if (!ximStyleRoot &&(ximStyles->supported_styles[i] == |
| STYLE_ROOT)) |
| { |
| ximStyleRoot = STYLE_ROOT; |
| TRACE("Setting Style: ximStyleRoot = STYLE_ROOT\n"); |
| } |
| else if (!ximStyleCallback &&(ximStyles->supported_styles[i] == |
| STYLE_CALLBACK)) |
| { |
| ximStyleCallback = STYLE_CALLBACK; |
| TRACE("Setting Style: ximStyleCallback = STYLE_CALLBACK\n"); |
| } |
| else if (!ximStyleNone && (ximStyles->supported_styles[i] == |
| STYLE_NONE)) |
| { |
| TRACE("Setting Style: ximStyleNone = STYLE_NONE\n"); |
| ximStyleNone = STYLE_NONE; |
| } |
| } |
| XFree(ximStyles); |
| |
| if (ximStyle == 0) |
| ximStyle = ximStyleRoot; |
| |
| if (ximStyle == 0) |
| ximStyle = ximStyleNone; |
| |
| if (ximStyleCallback == 0) |
| { |
| TRACE("No callback style avalable\n"); |
| ximStyleCallback = ximStyle; |
| } |
| |
| } |
| |
| wine_tsx11_unlock(); |
| |
| LoadImmDll(); |
| |
| if (pImmCreateContext) |
| { |
| root_context = pImmCreateContext(); |
| if (pImmAssociateContext) |
| pImmAssociateContext(0,root_context); |
| } |
| |
| return xim; |
| |
| err: |
| wine_tsx11_unlock(); |
| return NULL; |
| } |
| |
| |
| XIC X11DRV_CreateIC(XIM xim, Display *display, Window win) |
| { |
| XFontSet fontSet; |
| char **list; |
| int count; |
| XPoint spot = {0}; |
| XVaNestedList preedit = NULL; |
| XVaNestedList status = NULL; |
| XIC xic; |
| XIMCallback P_StartCB; |
| XIMCallback P_DoneCB; |
| XIMCallback P_DrawCB; |
| XIMCallback P_CaretCB; |
| LANGID langid = PRIMARYLANGID(LANGIDFROMLCID(GetThreadLocale())); |
| |
| wine_tsx11_lock(); |
| |
| /* use complex and slow XIC initialization method only for CJK */ |
| if (langid != LANG_CHINESE && |
| langid != LANG_JAPANESE && |
| langid != LANG_KOREAN) |
| { |
| xic = XCreateIC(xim, |
| XNInputStyle, XIMPreeditNothing | XIMStatusNothing, |
| XNClientWindow, win, |
| XNFocusWindow, win, |
| 0); |
| wine_tsx11_unlock(); |
| return xic; |
| } |
| |
| fontSet = XCreateFontSet(display, |
| "*", /*FIXME*/ |
| &list, &count, NULL); |
| |
| TRACE("ximFontSet = 0x%x\n", (unsigned int) fontSet); |
| TRACE("list = 0x%x, count = %d\n", (unsigned int) list, count); |
| |
| if (list != NULL) |
| { |
| int i; |
| |
| for (i = 0; i < count; ++i) |
| { |
| TRACE("list[%d] = %s\n", i, list[i]); |
| } |
| XFreeStringList(list); |
| } |
| |
| /* create callbacks */ |
| P_StartCB.client_data = NULL; |
| P_StartCB.callback = (XIMProc)XIMPreEditStartCallback; |
| P_DoneCB.client_data = NULL; |
| P_DoneCB.callback = (XIMProc)XIMPreEditDoneCallback; |
| P_DrawCB.client_data = NULL; |
| P_DrawCB.callback = (XIMProc)XIMPreEditDrawCallback; |
| P_CaretCB.client_data = NULL; |
| P_CaretCB.callback = (XIMProc)XIMPreEditCaretCallback; |
| |
| if ((ximStyle & (XIMPreeditNothing | XIMPreeditNone)) == 0) |
| { |
| preedit = XVaCreateNestedList(0, |
| XNFontSet, fontSet, |
| XNSpotLocation, &spot, |
| XNPreeditStartCallback, &P_StartCB, |
| XNPreeditDoneCallback, &P_DoneCB, |
| XNPreeditDrawCallback, &P_DrawCB, |
| XNPreeditCaretCallback, &P_CaretCB, |
| NULL); |
| TRACE("preedit = 0x%x\n", (unsigned int) preedit); |
| } |
| else |
| { |
| preedit = XVaCreateNestedList(0, |
| XNPreeditStartCallback, &P_StartCB, |
| XNPreeditDoneCallback, &P_DoneCB, |
| XNPreeditDrawCallback, &P_DrawCB, |
| XNPreeditCaretCallback, &P_CaretCB, |
| NULL); |
| |
| TRACE("preedit = 0x%x\n", (unsigned int) preedit); |
| } |
| |
| if ((ximStyle & (XIMStatusNothing | XIMStatusNone)) == 0) |
| { |
| status = XVaCreateNestedList(0, |
| XNFontSet, fontSet, |
| NULL); |
| TRACE("status = 0x%x\n", (unsigned int) status); |
| } |
| |
| if (preedit != NULL && status != NULL) |
| { |
| xic = XCreateIC(xim, |
| XNInputStyle, ximStyle, |
| XNPreeditAttributes, preedit, |
| XNStatusAttributes, status, |
| XNClientWindow, win, |
| XNFocusWindow, win, |
| NULL); |
| } |
| else if (preedit != NULL) |
| { |
| xic = XCreateIC(xim, |
| XNInputStyle, ximStyle, |
| XNPreeditAttributes, preedit, |
| XNClientWindow, win, |
| XNFocusWindow, win, |
| NULL); |
| } |
| else if (status != NULL) |
| { |
| xic = XCreateIC(xim, |
| XNInputStyle, ximStyle, |
| XNStatusAttributes, status, |
| XNClientWindow, win, |
| XNFocusWindow, win, |
| NULL); |
| } |
| else |
| { |
| xic = XCreateIC(xim, |
| XNInputStyle, ximStyle, |
| XNClientWindow, win, |
| XNFocusWindow, win, |
| NULL); |
| } |
| |
| TRACE("xic = 0x%x\n", (unsigned int) xic); |
| |
| if (preedit != NULL) |
| XFree(preedit); |
| if (status != NULL) |
| XFree(status); |
| |
| wine_tsx11_unlock(); |
| |
| return xic; |
| } |
