diff options
Diffstat (limited to 'libX11/modules/im/ximcp/imDefLkup.c')
-rw-r--r-- | libX11/modules/im/ximcp/imDefLkup.c | 2337 |
1 files changed, 1168 insertions, 1169 deletions
diff --git a/libX11/modules/im/ximcp/imDefLkup.c b/libX11/modules/im/ximcp/imDefLkup.c index 93631b65f..a269df062 100644 --- a/libX11/modules/im/ximcp/imDefLkup.c +++ b/libX11/modules/im/ximcp/imDefLkup.c @@ -1,1169 +1,1168 @@ -/****************************************************************** - - Copyright 1992, 1993, 1994 by FUJITSU LIMITED - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the name of FUJITSU LIMITED -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. -FUJITSU LIMITED makes no representations about the suitability of -this software for any purpose. -It is provided "as is" without express or implied warranty. - -FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO -EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF -USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR -OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -PERFORMANCE OF THIS SOFTWARE. - - Author: Takashi Fujiwara FUJITSU LIMITED - fujiwara@a80.tech.yk.fujitsu.co.jp - -******************************************************************/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/Xatom.h> -#define NEED_EVENTS -#include "Xlibint.h" -#include "Xlcint.h" -#include "Ximint.h" - -Public Xic -_XimICOfXICID( - Xim im, - XICID icid) -{ - Xic pic; - - for (pic = (Xic)im->core.ic_chain; pic; pic = (Xic)pic->core.next) { - if (pic->private.proto.icid == icid) - return pic; - } - return (Xic)0; -} - -Private void -_XimProcIMSetEventMask( - Xim im, - XPointer buf) -{ - EVENTMASK *buf_l = (EVENTMASK *)buf; - - im->private.proto.forward_event_mask = buf_l[0]; - im->private.proto.synchronous_event_mask = buf_l[1]; - return; -} - -Private void -_XimProcICSetEventMask( - Xic ic, - XPointer buf) -{ - EVENTMASK *buf_l = (EVENTMASK *)buf; - - ic->private.proto.forward_event_mask = buf_l[0]; - ic->private.proto.synchronous_event_mask = buf_l[1]; - _XimReregisterFilter(ic); - return; -} - -Public Bool -_XimSetEventMaskCallback( - Xim xim, - INT16 len, - XPointer data, - XPointer call_data) -{ - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - XIMID imid = buf_s[0]; - XICID icid = buf_s[1]; - Xim im = (Xim)call_data; - Xic ic; - - if (imid == im->private.proto.imid) { - if (icid) { - ic = _XimICOfXICID(im, icid); - _XimProcICSetEventMask(ic, (XPointer)&buf_s[2]); - } else { - _XimProcIMSetEventMask(im, (XPointer)&buf_s[2]); - } - return True; - } - return False; -} - -Private Bool -_XimSyncCheck( - Xim im, - INT16 len, - XPointer data, - XPointer arg) -{ - Xic ic = (Xic)arg; - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - CARD8 major_opcode = *((CARD8 *)data); - CARD8 minor_opcode = *((CARD8 *)data + 1); - XIMID imid = buf_s[0]; - XICID icid = buf_s[1]; - - if ((major_opcode == XIM_SYNC_REPLY) - && (minor_opcode == 0) - && (imid == im->private.proto.imid) - && (icid == ic->private.proto.icid)) - return True; - if ((major_opcode == XIM_ERROR) - && (minor_opcode == 0) - && (buf_s[2] & XIM_IMID_VALID) - && (imid == im->private.proto.imid) - && (buf_s[2] & XIM_ICID_VALID) - && (icid == ic->private.proto.icid)) - return True; - return False; -} - -Public Bool -_XimSync( - Xim im, - Xic ic) -{ - CARD32 buf32[BUFSIZE/4]; - CARD8 *buf = (CARD8 *)buf32; - CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE]; - INT16 len; - CARD32 reply32[BUFSIZE/4]; - char *reply = (char *)reply32; - XPointer preply; - int buf_size; - int ret_code; - - buf_s[0] = im->private.proto.imid; /* imid */ - buf_s[1] = ic->private.proto.icid; /* icid */ - - len = sizeof(CARD16) /* sizeof imid */ - + sizeof(CARD16); /* sizeof icid */ - - _XimSetHeader((XPointer)buf, XIM_SYNC, 0, &len); - if (!(_XimWrite(im, len, (XPointer)buf))) - return False; - _XimFlush(im); - buf_size = BUFSIZE; - ret_code = _XimRead(im, &len, (XPointer)reply, buf_size, - _XimSyncCheck, (XPointer)ic); - if(ret_code == XIM_TRUE) { - preply = reply; - } else if(ret_code == XIM_OVERFLOW) { - if(len <= 0) { - preply = reply; - } else { - buf_size = len; - preply = (XPointer)Xmalloc(len); - ret_code = _XimRead(im, &len, preply, buf_size, - _XimSyncCheck, (XPointer)ic); - if(ret_code != XIM_TRUE) { - Xfree(preply); - return False; - } - } - } else { - return False; - } - buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE); - if (*((CARD8 *)preply) == XIM_ERROR) { - _XimProcError(im, 0, (XPointer)&buf_s[3]); - if(reply != preply) - Xfree(preply); - return False; - } - if(reply != preply) - Xfree(preply); - return True; -} - -Public Bool -_XimProcSyncReply( - Xim im, - Xic ic) -{ - CARD32 buf32[BUFSIZE/4]; - CARD8 *buf = (CARD8 *)buf32; - CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE]; - INT16 len; - - buf_s[0] = im->private.proto.imid; /* imid */ - buf_s[1] = ic->private.proto.icid; /* icid */ - - len = sizeof(CARD16) /* sizeof imid */ - + sizeof(CARD16); /* sizeof icid */ - - _XimSetHeader((XPointer)buf, XIM_SYNC_REPLY, 0, &len); - if (!(_XimWrite(im, len, (XPointer)buf))) - return False; - _XimFlush(im); - return True; -} - -Public Bool -_XimRespSyncReply( - Xic ic, - BITMASK16 mode) -{ - if (mode & XimSYNCHRONUS) /* SYNC Request */ { - if (IS_FOCUSED(ic)) - MARK_NEED_SYNC_REPLY(ic); - else - _XimProcSyncReply((Xim)ic->core.im, ic); - } - - return True; -} - -Public Bool -_XimSyncCallback( - Xim xim, - INT16 len, - XPointer data, - XPointer call_data) -{ - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - XIMID imid = buf_s[0]; - XICID icid = buf_s[1]; - Xim im = (Xim)call_data; - Xic ic; - - if ((imid == im->private.proto.imid) - && (ic = _XimICOfXICID(im, icid))) { - (void)_XimProcSyncReply(im, ic); - return True; - } - return False; -} - -Private INT16 -_XimSetEventToWire( - XEvent *ev, - xEvent *event) -{ - if (!(_XimProtoEventToWire(ev, event, False))) - return 0; - event->u.u.sequenceNumber = - ((XAnyEvent *)ev)->serial & (unsigned long)0xffff; - return sz_xEvent; -} - -Private Bool -_XimForwardEventCore( - Xic ic, - XEvent *ev, - Bool sync) -{ - Xim im = (Xim)ic->core.im; - CARD32 buf32[BUFSIZE/4]; - CARD8 *buf = (CARD8 *)buf32; - CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE]; - CARD32 reply32[BUFSIZE/4]; - char *reply = (char *)reply32; - XPointer preply; - int buf_size; - int ret_code; - INT16 len; - - if (!(len = _XimSetEventToWire(ev, (xEvent *)&buf_s[4]))) - return False; /* X event */ - - buf_s[0] = im->private.proto.imid; /* imid */ - buf_s[1] = ic->private.proto.icid; /* icid */ - buf_s[2] = sync ? XimSYNCHRONUS : 0; /* flag */ - buf_s[3] = - (CARD16)((((XAnyEvent *)ev)->serial & ~((unsigned long)0xffff)) >> 16); - /* serial number */ - - len += sizeof(CARD16) /* sizeof imid */ - + sizeof(CARD16) /* sizeof icid */ - + sizeof(BITMASK16) /* sizeof flag */ - + sizeof(CARD16); /* sizeof serila number */ - - _XimSetHeader((XPointer)buf, XIM_FORWARD_EVENT, 0, &len); - if (!(_XimWrite(im, len, (XPointer)buf))) - return False; - _XimFlush(im); - - if (sync) { - buf_size = BUFSIZE; - ret_code = _XimRead(im, &len, (XPointer)reply, buf_size, - _XimSyncCheck, (XPointer)ic); - if(ret_code == XIM_TRUE) { - preply = reply; - } else if(ret_code == XIM_OVERFLOW) { - if(len <= 0) { - preply = reply; - } else { - buf_size = len; - preply = (XPointer)Xmalloc(len); - ret_code = _XimRead(im, &len, preply, buf_size, - _XimSyncCheck, (XPointer)ic); - if(ret_code != XIM_TRUE) { - Xfree(preply); - return False; - } - } - } else { - return False; - } - buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE); - if (*((CARD8 *)preply) == XIM_ERROR) { - _XimProcError(im, 0, (XPointer)&buf_s[3]); - if(reply != preply) - Xfree(preply); - return False; - } - if(reply != preply) - Xfree(preply); - } - return True; -} - -Public Bool -_XimForwardEvent( - Xic ic, - XEvent *ev, - Bool sync) -{ -#ifdef EXT_FORWARD - if (((ev->type == KeyPress) || (ev->type == KeyRelease))) - if (_XimExtForwardKeyEvent(ic, (XKeyEvent *)ev, sync)) - return True; -#endif - return _XimForwardEventCore(ic, ev, sync); -} - -Private void -_XimProcEvent( - Display *d, - Xic ic, - XEvent *ev, - CARD16 *buf) -{ - INT16 serial = buf[0]; - xEvent *xev = (xEvent *)&buf[1]; - - _XimProtoWireToEvent(ev, xev, False); - ev->xany.serial |= serial << 16; - ev->xany.send_event = False; - ev->xany.display = d; - MARK_FABLICATED(ic); - return; -} - -Private Bool -_XimForwardEventRecv( - Xim im, - Xic ic, - XPointer buf) -{ - CARD16 *buf_s = (CARD16 *)buf; - Display *d = im->core.display; - XEvent ev; - - _XimProcEvent(d, ic, &ev, &buf_s[1]); - - (void)_XimRespSyncReply(ic, buf_s[0]); - - XPutBackEvent(d, &ev); - - return True; -} - -Public Bool -_XimForwardEventCallback( - Xim xim, - INT16 len, - XPointer data, - XPointer call_data) -{ - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - XIMID imid = buf_s[0]; - XICID icid = buf_s[1]; - Xim im = (Xim)call_data; - Xic ic; - - if ((imid == im->private.proto.imid) - && (ic = _XimICOfXICID(im, icid))) { - (void)_XimForwardEventRecv(im, ic, (XPointer)&buf_s[2]); - return True; - } - return False; -} - -Private Bool -_XimRegisterTriggerkey( - Xim im, - XPointer buf) -{ - CARD32 *buf_l = (CARD32 *)buf; - CARD32 len; - CARD32 *key; - - if (IS_DYNAMIC_EVENT_FLOW(im)) /* already Dynamic event flow mode */ - return True; - - /* - * register onkeylist - */ - - len = buf_l[0]; /* length of on-keys */ - len += sizeof(INT32); /* sizeof length of on-keys */ - - if (!(key = (CARD32 *)Xmalloc(len))) { - _XimError(im, 0, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL); - return False; - } - memcpy((char *)key, (char *)buf_l, len); - im->private.proto.im_onkeylist = key; - - MARK_DYNAMIC_EVENT_FLOW(im); - - /* - * register offkeylist - */ - - buf_l = (CARD32 *)((char *)buf + len); - len = buf_l[0]; /* length of off-keys */ - len += sizeof(INT32); /* sizeof length of off-keys */ - - if (!(key = (CARD32 *)Xmalloc(len))) { - _XimError(im, 0, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL); - return False; - } - - memcpy((char *)key, (char *)buf_l, len); - im->private.proto.im_offkeylist = key; - - return True; -} - -Public Bool -_XimRegisterTriggerKeysCallback( - Xim xim, - INT16 len, - XPointer data, - XPointer call_data) -{ - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - Xim im = (Xim)call_data; - - (void )_XimRegisterTriggerkey(im, (XPointer)&buf_s[2]); - return True; -} - -Public EVENTMASK -_XimGetWindowEventmask( - Xic ic) -{ - Xim im = (Xim )ic->core.im; - XWindowAttributes atr; - - if (!XGetWindowAttributes(im->core.display, ic->core.focus_window, &atr)) - return 0; - return (EVENTMASK)atr.your_event_mask; -} - - -Private Bool -_XimTriggerNotifyCheck( - Xim im, - INT16 len, - XPointer data, - XPointer arg) -{ - Xic ic = (Xic)arg; - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - CARD8 major_opcode = *((CARD8 *)data); - CARD8 minor_opcode = *((CARD8 *)data + 1); - XIMID imid = buf_s[0]; - XICID icid = buf_s[1]; - - if ((major_opcode == XIM_TRIGGER_NOTIFY_REPLY) - && (minor_opcode == 0) - && (imid == im->private.proto.imid) - && (icid == ic->private.proto.icid)) - return True; - if ((major_opcode == XIM_ERROR) - && (minor_opcode == 0) - && (buf_s[2] & XIM_IMID_VALID) - && (imid == im->private.proto.imid) - && (buf_s[2] & XIM_ICID_VALID) - && (icid == ic->private.proto.icid)) - return True; - return False; -} - -Public Bool -_XimTriggerNotify( - Xim im, - Xic ic, - int mode, - CARD32 idx) -{ - CARD32 buf32[BUFSIZE/4]; - CARD8 *buf = (CARD8 *)buf32; - CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE]; - CARD32 *buf_l = (CARD32 *)&buf[XIM_HEADER_SIZE]; - CARD32 reply32[BUFSIZE/4]; - char *reply = (char *)reply32; - XPointer preply; - int buf_size; - int ret_code; - INT16 len; - EVENTMASK mask = _XimGetWindowEventmask(ic); - - buf_s[0] = im->private.proto.imid; /* imid */ - buf_s[1] = ic->private.proto.icid; /* icid */ - buf_l[1] = mode; /* flag */ - buf_l[2] = idx; /* index of keys list */ - buf_l[3] = mask; /* select-event-mask */ - - len = sizeof(CARD16) /* sizeof imid */ - + sizeof(CARD16) /* sizeof icid */ - + sizeof(CARD32) /* sizeof flag */ - + sizeof(CARD32) /* sizeof index of key list */ - + sizeof(EVENTMASK); /* sizeof select-event-mask */ - - _XimSetHeader((XPointer)buf, XIM_TRIGGER_NOTIFY, 0, &len); - if (!(_XimWrite(im, len, (XPointer)buf))) - return False; - _XimFlush(im); - buf_size = BUFSIZE; - ret_code = _XimRead(im, &len, (XPointer)reply, buf_size, - _XimTriggerNotifyCheck, (XPointer)ic); - if(ret_code == XIM_TRUE) { - preply = reply; - } else if(ret_code == XIM_OVERFLOW) { - if(len <= 0) { - preply = reply; - } else { - buf_size = len; - preply = (XPointer)Xmalloc(len); - ret_code = _XimRead(im, &len, (XPointer)reply, buf_size, - _XimTriggerNotifyCheck, (XPointer)ic); - if(ret_code != XIM_TRUE) { - Xfree(preply); - return False; - } - } - } else { - return False; - } - buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE); - if (*((CARD8 *)preply) == XIM_ERROR) { - _XimProcError(im, 0, (XPointer)&buf_s[3]); - if(reply != preply) - Xfree(preply); - return False; - } - if(reply != preply) - Xfree(preply); - return True; -} - -Private Bool -_XimRegCommitInfo( - Xic ic, - char *string, - int string_len, - KeySym *keysym, - int keysym_len) -{ - XimCommitInfo info; - - if (!(info = (XimCommitInfo)Xmalloc(sizeof(XimCommitInfoRec)))) - return False; - info->string = string; - info->string_len = string_len; - info->keysym = keysym; - info->keysym_len = keysym_len; - info->next = ic->private.proto.commit_info; - ic->private.proto.commit_info = info; - return True; -} - -Private void -_XimUnregCommitInfo( - Xic ic) -{ - XimCommitInfo info; - - if (!(info = ic->private.proto.commit_info)) - return; - - if (info->string) - Xfree(info->string); - if (info->keysym) - Xfree(info->keysym); - ic->private.proto.commit_info = info->next; - Xfree(info); - return; -} - -Public void -_XimFreeCommitInfo( - Xic ic) -{ - while (ic->private.proto.commit_info) - _XimUnregCommitInfo(ic); - return; -} - -Private Bool -_XimProcKeySym( - Xic ic, - CARD32 sym, - KeySym **xim_keysym, - int *xim_keysym_len) -{ - Xim im = (Xim)ic->core.im; - - if (!(*xim_keysym = (KeySym *)Xmalloc(sizeof(KeySym)))) { - _XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL); - return False; - } - - **xim_keysym = (KeySym)sym; - *xim_keysym_len = 1; - - return True; -} - -Private Bool -_XimProcCommit( - Xic ic, - BYTE *buf, - int len, - char **xim_string, - int *xim_string_len) -{ - Xim im = (Xim)ic->core.im; - char *string; - - if (!(string = (char *)Xmalloc(len + 1))) { - _XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL); - return False; - } - - (void)memcpy(string, (char *)buf, len); - string[len] = '\0'; - - *xim_string = string; - *xim_string_len = len; - return True; -} - -Private Bool -_XimCommitRecv( - Xim im, - Xic ic, - XPointer buf) -{ - CARD16 *buf_s = (CARD16 *)buf; - BITMASK16 flag = buf_s[0]; - XKeyEvent ev; - char *string = NULL; - int string_len = 0; - KeySym *keysym = NULL; - int keysym_len = 0; - - if ((flag & XimLookupBoth) == XimLookupChars) { - if (!(_XimProcCommit(ic, (BYTE *)&buf_s[2], - (int)buf_s[1], &string, &string_len))) - return False; - - } else if ((flag & XimLookupBoth) == XimLookupKeySym) { - if (!(_XimProcKeySym(ic, *(CARD32 *)&buf_s[2], &keysym, &keysym_len))) - return False; - - } else if ((flag & XimLookupBoth) == XimLookupBoth) { - if (!(_XimProcKeySym(ic, *(CARD32 *)&buf_s[2], &keysym, &keysym_len))) - return False; - - if (!(_XimProcCommit(ic, (BYTE *)&buf_s[5], - (int)buf_s[4], &string, &string_len))) - return False; - } - - if (!(_XimRegCommitInfo(ic, string, string_len, keysym, keysym_len))) { - if (string) - Xfree(string); - if (keysym) - Xfree(keysym); - _XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL); - return False; - } - - (void)_XimRespSyncReply(ic, flag); - - MARK_FABLICATED(ic); - - ev.type = KeyPress; - ev.send_event = False; - ev.display = im->core.display; - ev.window = ic->core.focus_window; - ev.keycode = 0; - ev.state = 0; - - XPutBackEvent(im->core.display, (XEvent *)&ev); - - return True; -} - -Public Bool -_XimCommitCallback( - Xim xim, - INT16 len, - XPointer data, - XPointer call_data) -{ - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - XIMID imid = buf_s[0]; - XICID icid = buf_s[1]; - Xim im = (Xim)call_data; - Xic ic; - - if ((imid == im->private.proto.imid) - && (ic = _XimICOfXICID(im, icid))) { - (void)_XimCommitRecv(im, ic, (XPointer)&buf_s[2]); - return True; - } - return False; -} - -Public void -_XimProcError( - Xim im, - Xic ic, - XPointer data) -{ - return; -} - -Public Bool -_XimErrorCallback( - Xim xim, - INT16 len, - XPointer data, - XPointer call_data) -{ - CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE); - BITMASK16 flag = buf_s[2]; - XIMID imid; - XICID icid; - Xim im = (Xim)call_data; - Xic ic = NULL; - - if (flag & XIM_IMID_VALID) { - imid = buf_s[0]; - if (imid != im->private.proto.imid) - return False; - } - if (flag & XIM_ICID_VALID) { - icid = buf_s[1]; - if (!(ic = _XimICOfXICID(im, icid))) - return False; - } - _XimProcError(im, ic, (XPointer)&buf_s[3]); - - return True; -} - -Public Bool -_XimError( - Xim im, - Xic ic, - CARD16 error_code, - INT16 detail_length, - CARD16 type, - char *detail) -{ - CARD32 buf32[BUFSIZE/4]; - CARD8 *buf = (CARD8 *)buf32; - CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE]; - INT16 len = 0; - - buf_s[0] = im->private.proto.imid; /* imid */ - buf_s[2] = XIM_IMID_VALID; /* flag */ - if (ic) { - buf_s[1] = ic->private.proto.icid; /* icid */ - buf_s[2] |= XIM_ICID_VALID; /* flag */ - } - buf_s[3] = error_code; /* Error Code */ - buf_s[4] = detail_length; /* length of error detail */ - buf_s[5] = type; /* type of error detail */ - - if (detail_length && detail) { - len = detail_length; - memcpy((char *)&buf_s[6], detail, len); - XIM_SET_PAD(&buf_s[6], len); - } - - len += sizeof(CARD16) /* sizeof imid */ - + sizeof(CARD16) /* sizeof icid */ - + sizeof(BITMASK16) /* sizeof flag */ - + sizeof(CARD16) /* sizeof error_code */ - + sizeof(INT16) /* sizeof length of detail */ - + sizeof(CARD16); /* sizeof type */ - - _XimSetHeader((XPointer)buf, XIM_ERROR, 0, &len); - if (!(_XimWrite(im, len, (XPointer)buf))) - return False; - _XimFlush(im); - return True; -} - -Private int -_Ximctsconvert( - XlcConv conv, - char *from, - int from_len, - char *to, - int to_len, - Status *state) -{ - int from_left; - int to_left; - int from_savelen; - int to_savelen; - int from_cnvlen; - int to_cnvlen; - char *from_buf; - char *to_buf; - char scratchbuf[BUFSIZ]; - Status tmp_state; - - if (!state) - state = &tmp_state; - - if (!conv || !from || !from_len) { - *state = XLookupNone; - return 0; - } - - /* Reset the converter. The CompoundText at 'from' starts in - initial state. */ - _XlcResetConverter(conv); - - from_left = from_len; - to_left = BUFSIZ; - from_cnvlen = 0; - to_cnvlen = 0; - for (;;) { - from_buf = &from[from_cnvlen]; - from_savelen = from_left; - to_buf = &scratchbuf[to_cnvlen]; - to_savelen = to_left; - if (_XlcConvert(conv, (XPointer *)&from_buf, &from_left, - (XPointer *)&to_buf, &to_left, NULL, 0) < 0) { - *state = XLookupNone; - return 0; - } - from_cnvlen += (from_savelen - from_left); - to_cnvlen += (to_savelen - to_left); - if (from_left == 0) { - if (!to_cnvlen) { - *state = XLookupNone; - return 0; - } - break; - } - } - - if (!to || !to_len || (to_len < to_cnvlen)) { - *state = XBufferOverflow; - } else { - memcpy(to, scratchbuf, to_cnvlen); - *state = XLookupChars; - } - return to_cnvlen; -} - -Public int -_Ximctstombs(XIM xim, char *from, int from_len, - char *to, int to_len, Status *state) -{ - return _Ximctsconvert(((Xim)xim)->private.proto.ctom_conv, - from, from_len, to, to_len, state); -} - -Public int -_Ximctstowcs( - XIM xim, - char *from, - int from_len, - wchar_t *to, - int to_len, - Status *state) -{ - Xim im = (Xim)xim; - XlcConv conv = im->private.proto.ctow_conv; - int from_left; - int to_left; - int from_savelen; - int to_savelen; - int from_cnvlen; - int to_cnvlen; - char *from_buf; - wchar_t *to_buf; - wchar_t scratchbuf[BUFSIZ]; - Status tmp_state; - - if (!state) - state = &tmp_state; - - if (!conv || !from || !from_len) { - *state = XLookupNone; - return 0; - } - - /* Reset the converter. The CompoundText at 'from' starts in - initial state. */ - _XlcResetConverter(conv); - - from_left = from_len; - to_left = BUFSIZ; - from_cnvlen = 0; - to_cnvlen = 0; - for (;;) { - from_buf = &from[from_cnvlen]; - from_savelen = from_left; - to_buf = &scratchbuf[to_cnvlen]; - to_savelen = to_left; - if (_XlcConvert(conv, (XPointer *)&from_buf, &from_left, - (XPointer *)&to_buf, &to_left, NULL, 0) < 0) { - *state = XLookupNone; - return 0; - } - from_cnvlen += (from_savelen - from_left); - to_cnvlen += (to_savelen - to_left); - if (from_left == 0) { - if (!to_cnvlen){ - *state = XLookupNone; - return 0; - } - break; - } - } - - if (!to || !to_len || (to_len < to_cnvlen)) { - *state = XBufferOverflow; - } else { - memcpy(to, scratchbuf, to_cnvlen * sizeof(wchar_t)); - *state = XLookupChars; - } - return to_cnvlen; -} - -Public int -_Ximctstoutf8( - XIM xim, - char *from, - int from_len, - char *to, - int to_len, - Status *state) -{ - return _Ximctsconvert(((Xim)xim)->private.proto.ctoutf8_conv, - from, from_len, to, to_len, state); -} - -Public int -_XimProtoMbLookupString( - XIC xic, - XKeyEvent *ev, - char *buffer, - int bytes, - KeySym *keysym, - Status *state) -{ - Xic ic = (Xic)xic; - Xim im = (Xim)ic->core.im; - int ret; - Status tmp_state; - XimCommitInfo info; - - if (!IS_SERVER_CONNECTED(im)) - return 0; - - if (!state) - state = &tmp_state; - - if ((ev->type == KeyPress) && (ev->keycode == 0)) { /* Filter function */ - if (!(info = ic->private.proto.commit_info)) { - *state = XLookupNone; - return 0; - } - - ret = im->methods->ctstombs((XIM)im, info->string, - info->string_len, buffer, bytes, state); - if (*state == XBufferOverflow) - return ret; - if (keysym && (info->keysym && *(info->keysym))) { - *keysym = *(info->keysym); - if (*state == XLookupChars) - *state = XLookupBoth; - else - *state = XLookupKeySym; - } - _XimUnregCommitInfo(ic); - - } else if (ev->type == KeyPress) { - ret = _XimLookupMBText(ic, ev, buffer, bytes, keysym, NULL); - if (ret > 0) { - if (ret > bytes) - *state = XBufferOverflow; - else if (keysym && *keysym != NoSymbol) - *state = XLookupBoth; - else - *state = XLookupChars; - } else { - if (keysym && *keysym != NoSymbol) - *state = XLookupKeySym; - else - *state = XLookupNone; - } - } else { - *state = XLookupNone; - ret = 0; - } - - return ret; -} - -Public int -_XimProtoWcLookupString( - XIC xic, - XKeyEvent *ev, - wchar_t *buffer, - int bytes, - KeySym *keysym, - Status *state) -{ - Xic ic = (Xic)xic; - Xim im = (Xim)ic->core.im; - int ret; - Status tmp_state; - XimCommitInfo info; - - if (!IS_SERVER_CONNECTED(im)) - return 0; - - if (!state) - state = &tmp_state; - - if (ev->type == KeyPress && ev->keycode == 0) { /* Filter function */ - if (!(info = ic->private.proto.commit_info)) { - *state = XLookupNone; - return 0; - } - - ret = im->methods->ctstowcs((XIM)im, info->string, - info->string_len, buffer, bytes, state); - if (*state == XBufferOverflow) - return ret; - if (keysym && (info->keysym && *(info->keysym))) { - *keysym = *(info->keysym); - if (*state == XLookupChars) - *state = XLookupBoth; - else - *state = XLookupKeySym; - } - _XimUnregCommitInfo(ic); - - } else if (ev->type == KeyPress) { - ret = _XimLookupWCText(ic, ev, buffer, bytes, keysym, NULL); - if (ret > 0) { - if (ret > bytes) - *state = XBufferOverflow; - else if (keysym && *keysym != NoSymbol) - *state = XLookupBoth; - else - *state = XLookupChars; - } else { - if (keysym && *keysym != NoSymbol) - *state = XLookupKeySym; - else - *state = XLookupNone; - } - } else { - *state = XLookupNone; - ret = 0; - } - - return ret; -} - -Public int -_XimProtoUtf8LookupString( - XIC xic, - XKeyEvent *ev, - char *buffer, - int bytes, - KeySym *keysym, - Status *state) -{ - Xic ic = (Xic)xic; - Xim im = (Xim)ic->core.im; - int ret; - Status tmp_state; - XimCommitInfo info; - - if (!IS_SERVER_CONNECTED(im)) - return 0; - - if (!state) - state = &tmp_state; - - if (ev->type == KeyPress && ev->keycode == 0) { /* Filter function */ - if (!(info = ic->private.proto.commit_info)) { - *state = XLookupNone; - return 0; - } - - ret = im->methods->ctstoutf8((XIM)im, info->string, - info->string_len, buffer, bytes, state); - if (*state == XBufferOverflow) - return ret; - if (keysym && (info->keysym && *(info->keysym))) { - *keysym = *(info->keysym); - if (*state == XLookupChars) - *state = XLookupBoth; - else - *state = XLookupKeySym; - } - _XimUnregCommitInfo(ic); - - } else if (ev->type == KeyPress) { - ret = _XimLookupUTF8Text(ic, ev, buffer, bytes, keysym, NULL); - if (ret > 0) { - if (ret > bytes) - *state = XBufferOverflow; - else if (keysym && *keysym != NoSymbol) - *state = XLookupBoth; - else - *state = XLookupChars; - } else { - if (keysym && *keysym != NoSymbol) - *state = XLookupKeySym; - else - *state = XLookupNone; - } - } else { - *state = XLookupNone; - ret = 0; - } - - return ret; -} +/******************************************************************
+
+ Copyright 1992, 1993, 1994 by FUJITSU LIMITED
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and
+that both that copyright notice and this permission notice appear
+in supporting documentation, and that the name of FUJITSU LIMITED
+not be used in advertising or publicity pertaining to distribution
+of the software without specific, written prior permission.
+FUJITSU LIMITED makes no representations about the suitability of
+this software for any purpose.
+It is provided "as is" without express or implied warranty.
+
+FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+
+ Author: Takashi Fujiwara FUJITSU LIMITED
+ fujiwara@a80.tech.yk.fujitsu.co.jp
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xatom.h>
+#include "Xlibint.h"
+#include "Xlcint.h"
+#include "Ximint.h"
+
+Public Xic
+_XimICOfXICID(
+ Xim im,
+ XICID icid)
+{
+ Xic pic;
+
+ for (pic = (Xic)im->core.ic_chain; pic; pic = (Xic)pic->core.next) {
+ if (pic->private.proto.icid == icid)
+ return pic;
+ }
+ return (Xic)0;
+}
+
+Private void
+_XimProcIMSetEventMask(
+ Xim im,
+ XPointer buf)
+{
+ EVENTMASK *buf_l = (EVENTMASK *)buf;
+
+ im->private.proto.forward_event_mask = buf_l[0];
+ im->private.proto.synchronous_event_mask = buf_l[1];
+ return;
+}
+
+Private void
+_XimProcICSetEventMask(
+ Xic ic,
+ XPointer buf)
+{
+ EVENTMASK *buf_l = (EVENTMASK *)buf;
+
+ ic->private.proto.forward_event_mask = buf_l[0];
+ ic->private.proto.synchronous_event_mask = buf_l[1];
+ _XimReregisterFilter(ic);
+ return;
+}
+
+Public Bool
+_XimSetEventMaskCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+ Xim im = (Xim)call_data;
+ Xic ic;
+
+ if (imid == im->private.proto.imid) {
+ if (icid) {
+ ic = _XimICOfXICID(im, icid);
+ _XimProcICSetEventMask(ic, (XPointer)&buf_s[2]);
+ } else {
+ _XimProcIMSetEventMask(im, (XPointer)&buf_s[2]);
+ }
+ return True;
+ }
+ return False;
+}
+
+Private Bool
+_XimSyncCheck(
+ Xim im,
+ INT16 len,
+ XPointer data,
+ XPointer arg)
+{
+ Xic ic = (Xic)arg;
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ CARD8 major_opcode = *((CARD8 *)data);
+ CARD8 minor_opcode = *((CARD8 *)data + 1);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+
+ if ((major_opcode == XIM_SYNC_REPLY)
+ && (minor_opcode == 0)
+ && (imid == im->private.proto.imid)
+ && (icid == ic->private.proto.icid))
+ return True;
+ if ((major_opcode == XIM_ERROR)
+ && (minor_opcode == 0)
+ && (buf_s[2] & XIM_IMID_VALID)
+ && (imid == im->private.proto.imid)
+ && (buf_s[2] & XIM_ICID_VALID)
+ && (icid == ic->private.proto.icid))
+ return True;
+ return False;
+}
+
+Public Bool
+_XimSync(
+ Xim im,
+ Xic ic)
+{
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+ INT16 len;
+ CARD32 reply32[BUFSIZE/4];
+ char *reply = (char *)reply32;
+ XPointer preply;
+ int buf_size;
+ int ret_code;
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = ic->private.proto.icid; /* icid */
+
+ len = sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16); /* sizeof icid */
+
+ _XimSetHeader((XPointer)buf, XIM_SYNC, 0, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+ buf_size = BUFSIZE;
+ ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
+ _XimSyncCheck, (XPointer)ic);
+ if(ret_code == XIM_TRUE) {
+ preply = reply;
+ } else if(ret_code == XIM_OVERFLOW) {
+ if(len <= 0) {
+ preply = reply;
+ } else {
+ buf_size = len;
+ preply = (XPointer)Xmalloc(len);
+ ret_code = _XimRead(im, &len, preply, buf_size,
+ _XimSyncCheck, (XPointer)ic);
+ if(ret_code != XIM_TRUE) {
+ Xfree(preply);
+ return False;
+ }
+ }
+ } else {
+ return False;
+ }
+ buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
+ if (*((CARD8 *)preply) == XIM_ERROR) {
+ _XimProcError(im, 0, (XPointer)&buf_s[3]);
+ if(reply != preply)
+ Xfree(preply);
+ return False;
+ }
+ if(reply != preply)
+ Xfree(preply);
+ return True;
+}
+
+Public Bool
+_XimProcSyncReply(
+ Xim im,
+ Xic ic)
+{
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+ INT16 len;
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = ic->private.proto.icid; /* icid */
+
+ len = sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16); /* sizeof icid */
+
+ _XimSetHeader((XPointer)buf, XIM_SYNC_REPLY, 0, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+ return True;
+}
+
+Public Bool
+_XimRespSyncReply(
+ Xic ic,
+ BITMASK16 mode)
+{
+ if (mode & XimSYNCHRONUS) /* SYNC Request */ {
+ if (IS_FOCUSED(ic))
+ MARK_NEED_SYNC_REPLY(ic);
+ else
+ _XimProcSyncReply((Xim)ic->core.im, ic);
+ }
+
+ return True;
+}
+
+Public Bool
+_XimSyncCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+ Xim im = (Xim)call_data;
+ Xic ic;
+
+ if ((imid == im->private.proto.imid)
+ && (ic = _XimICOfXICID(im, icid))) {
+ (void)_XimProcSyncReply(im, ic);
+ return True;
+ }
+ return False;
+}
+
+Private INT16
+_XimSetEventToWire(
+ XEvent *ev,
+ xEvent *event)
+{
+ if (!(_XimProtoEventToWire(ev, event, False)))
+ return 0;
+ event->u.u.sequenceNumber =
+ ((XAnyEvent *)ev)->serial & (unsigned long)0xffff;
+ return sz_xEvent;
+}
+
+Private Bool
+_XimForwardEventCore(
+ Xic ic,
+ XEvent *ev,
+ Bool sync)
+{
+ Xim im = (Xim)ic->core.im;
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+ CARD32 reply32[BUFSIZE/4];
+ char *reply = (char *)reply32;
+ XPointer preply;
+ int buf_size;
+ int ret_code;
+ INT16 len;
+
+ if (!(len = _XimSetEventToWire(ev, (xEvent *)&buf_s[4])))
+ return False; /* X event */
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = ic->private.proto.icid; /* icid */
+ buf_s[2] = sync ? XimSYNCHRONUS : 0; /* flag */
+ buf_s[3] =
+ (CARD16)((((XAnyEvent *)ev)->serial & ~((unsigned long)0xffff)) >> 16);
+ /* serial number */
+
+ len += sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16) /* sizeof icid */
+ + sizeof(BITMASK16) /* sizeof flag */
+ + sizeof(CARD16); /* sizeof serila number */
+
+ _XimSetHeader((XPointer)buf, XIM_FORWARD_EVENT, 0, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+
+ if (sync) {
+ buf_size = BUFSIZE;
+ ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
+ _XimSyncCheck, (XPointer)ic);
+ if(ret_code == XIM_TRUE) {
+ preply = reply;
+ } else if(ret_code == XIM_OVERFLOW) {
+ if(len <= 0) {
+ preply = reply;
+ } else {
+ buf_size = len;
+ preply = (XPointer)Xmalloc(len);
+ ret_code = _XimRead(im, &len, preply, buf_size,
+ _XimSyncCheck, (XPointer)ic);
+ if(ret_code != XIM_TRUE) {
+ Xfree(preply);
+ return False;
+ }
+ }
+ } else {
+ return False;
+ }
+ buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
+ if (*((CARD8 *)preply) == XIM_ERROR) {
+ _XimProcError(im, 0, (XPointer)&buf_s[3]);
+ if(reply != preply)
+ Xfree(preply);
+ return False;
+ }
+ if(reply != preply)
+ Xfree(preply);
+ }
+ return True;
+}
+
+Public Bool
+_XimForwardEvent(
+ Xic ic,
+ XEvent *ev,
+ Bool sync)
+{
+#ifdef EXT_FORWARD
+ if (((ev->type == KeyPress) || (ev->type == KeyRelease)))
+ if (_XimExtForwardKeyEvent(ic, (XKeyEvent *)ev, sync))
+ return True;
+#endif
+ return _XimForwardEventCore(ic, ev, sync);
+}
+
+Private void
+_XimProcEvent(
+ Display *d,
+ Xic ic,
+ XEvent *ev,
+ CARD16 *buf)
+{
+ INT16 serial = buf[0];
+ xEvent *xev = (xEvent *)&buf[1];
+
+ _XimProtoWireToEvent(ev, xev, False);
+ ev->xany.serial |= serial << 16;
+ ev->xany.send_event = False;
+ ev->xany.display = d;
+ MARK_FABLICATED(ic);
+ return;
+}
+
+Private Bool
+_XimForwardEventRecv(
+ Xim im,
+ Xic ic,
+ XPointer buf)
+{
+ CARD16 *buf_s = (CARD16 *)buf;
+ Display *d = im->core.display;
+ XEvent ev;
+
+ _XimProcEvent(d, ic, &ev, &buf_s[1]);
+
+ (void)_XimRespSyncReply(ic, buf_s[0]);
+
+ XPutBackEvent(d, &ev);
+
+ return True;
+}
+
+Public Bool
+_XimForwardEventCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+ Xim im = (Xim)call_data;
+ Xic ic;
+
+ if ((imid == im->private.proto.imid)
+ && (ic = _XimICOfXICID(im, icid))) {
+ (void)_XimForwardEventRecv(im, ic, (XPointer)&buf_s[2]);
+ return True;
+ }
+ return False;
+}
+
+Private Bool
+_XimRegisterTriggerkey(
+ Xim im,
+ XPointer buf)
+{
+ CARD32 *buf_l = (CARD32 *)buf;
+ CARD32 len;
+ CARD32 *key;
+
+ if (IS_DYNAMIC_EVENT_FLOW(im)) /* already Dynamic event flow mode */
+ return True;
+
+ /*
+ * register onkeylist
+ */
+
+ len = buf_l[0]; /* length of on-keys */
+ len += sizeof(INT32); /* sizeof length of on-keys */
+
+ if (!(key = (CARD32 *)Xmalloc(len))) {
+ _XimError(im, 0, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
+ return False;
+ }
+ memcpy((char *)key, (char *)buf_l, len);
+ im->private.proto.im_onkeylist = key;
+
+ MARK_DYNAMIC_EVENT_FLOW(im);
+
+ /*
+ * register offkeylist
+ */
+
+ buf_l = (CARD32 *)((char *)buf + len);
+ len = buf_l[0]; /* length of off-keys */
+ len += sizeof(INT32); /* sizeof length of off-keys */
+
+ if (!(key = (CARD32 *)Xmalloc(len))) {
+ _XimError(im, 0, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
+ return False;
+ }
+
+ memcpy((char *)key, (char *)buf_l, len);
+ im->private.proto.im_offkeylist = key;
+
+ return True;
+}
+
+Public Bool
+_XimRegisterTriggerKeysCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ Xim im = (Xim)call_data;
+
+ (void )_XimRegisterTriggerkey(im, (XPointer)&buf_s[2]);
+ return True;
+}
+
+Public EVENTMASK
+_XimGetWindowEventmask(
+ Xic ic)
+{
+ Xim im = (Xim )ic->core.im;
+ XWindowAttributes atr;
+
+ if (!XGetWindowAttributes(im->core.display, ic->core.focus_window, &atr))
+ return 0;
+ return (EVENTMASK)atr.your_event_mask;
+}
+
+
+Private Bool
+_XimTriggerNotifyCheck(
+ Xim im,
+ INT16 len,
+ XPointer data,
+ XPointer arg)
+{
+ Xic ic = (Xic)arg;
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ CARD8 major_opcode = *((CARD8 *)data);
+ CARD8 minor_opcode = *((CARD8 *)data + 1);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+
+ if ((major_opcode == XIM_TRIGGER_NOTIFY_REPLY)
+ && (minor_opcode == 0)
+ && (imid == im->private.proto.imid)
+ && (icid == ic->private.proto.icid))
+ return True;
+ if ((major_opcode == XIM_ERROR)
+ && (minor_opcode == 0)
+ && (buf_s[2] & XIM_IMID_VALID)
+ && (imid == im->private.proto.imid)
+ && (buf_s[2] & XIM_ICID_VALID)
+ && (icid == ic->private.proto.icid))
+ return True;
+ return False;
+}
+
+Public Bool
+_XimTriggerNotify(
+ Xim im,
+ Xic ic,
+ int mode,
+ CARD32 idx)
+{
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+ CARD32 *buf_l = (CARD32 *)&buf[XIM_HEADER_SIZE];
+ CARD32 reply32[BUFSIZE/4];
+ char *reply = (char *)reply32;
+ XPointer preply;
+ int buf_size;
+ int ret_code;
+ INT16 len;
+ EVENTMASK mask = _XimGetWindowEventmask(ic);
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = ic->private.proto.icid; /* icid */
+ buf_l[1] = mode; /* flag */
+ buf_l[2] = idx; /* index of keys list */
+ buf_l[3] = mask; /* select-event-mask */
+
+ len = sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16) /* sizeof icid */
+ + sizeof(CARD32) /* sizeof flag */
+ + sizeof(CARD32) /* sizeof index of key list */
+ + sizeof(EVENTMASK); /* sizeof select-event-mask */
+
+ _XimSetHeader((XPointer)buf, XIM_TRIGGER_NOTIFY, 0, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+ buf_size = BUFSIZE;
+ ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
+ _XimTriggerNotifyCheck, (XPointer)ic);
+ if(ret_code == XIM_TRUE) {
+ preply = reply;
+ } else if(ret_code == XIM_OVERFLOW) {
+ if(len <= 0) {
+ preply = reply;
+ } else {
+ buf_size = len;
+ preply = (XPointer)Xmalloc(len);
+ ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
+ _XimTriggerNotifyCheck, (XPointer)ic);
+ if(ret_code != XIM_TRUE) {
+ Xfree(preply);
+ return False;
+ }
+ }
+ } else {
+ return False;
+ }
+ buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
+ if (*((CARD8 *)preply) == XIM_ERROR) {
+ _XimProcError(im, 0, (XPointer)&buf_s[3]);
+ if(reply != preply)
+ Xfree(preply);
+ return False;
+ }
+ if(reply != preply)
+ Xfree(preply);
+ return True;
+}
+
+Private Bool
+_XimRegCommitInfo(
+ Xic ic,
+ char *string,
+ int string_len,
+ KeySym *keysym,
+ int keysym_len)
+{
+ XimCommitInfo info;
+
+ if (!(info = (XimCommitInfo)Xmalloc(sizeof(XimCommitInfoRec))))
+ return False;
+ info->string = string;
+ info->string_len = string_len;
+ info->keysym = keysym;
+ info->keysym_len = keysym_len;
+ info->next = ic->private.proto.commit_info;
+ ic->private.proto.commit_info = info;
+ return True;
+}
+
+Private void
+_XimUnregCommitInfo(
+ Xic ic)
+{
+ XimCommitInfo info;
+
+ if (!(info = ic->private.proto.commit_info))
+ return;
+
+ if (info->string)
+ Xfree(info->string);
+ if (info->keysym)
+ Xfree(info->keysym);
+ ic->private.proto.commit_info = info->next;
+ Xfree(info);
+ return;
+}
+
+Public void
+_XimFreeCommitInfo(
+ Xic ic)
+{
+ while (ic->private.proto.commit_info)
+ _XimUnregCommitInfo(ic);
+ return;
+}
+
+Private Bool
+_XimProcKeySym(
+ Xic ic,
+ CARD32 sym,
+ KeySym **xim_keysym,
+ int *xim_keysym_len)
+{
+ Xim im = (Xim)ic->core.im;
+
+ if (!(*xim_keysym = (KeySym *)Xmalloc(sizeof(KeySym)))) {
+ _XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
+ return False;
+ }
+
+ **xim_keysym = (KeySym)sym;
+ *xim_keysym_len = 1;
+
+ return True;
+}
+
+Private Bool
+_XimProcCommit(
+ Xic ic,
+ BYTE *buf,
+ int len,
+ char **xim_string,
+ int *xim_string_len)
+{
+ Xim im = (Xim)ic->core.im;
+ char *string;
+
+ if (!(string = (char *)Xmalloc(len + 1))) {
+ _XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
+ return False;
+ }
+
+ (void)memcpy(string, (char *)buf, len);
+ string[len] = '\0';
+
+ *xim_string = string;
+ *xim_string_len = len;
+ return True;
+}
+
+Private Bool
+_XimCommitRecv(
+ Xim im,
+ Xic ic,
+ XPointer buf)
+{
+ CARD16 *buf_s = (CARD16 *)buf;
+ BITMASK16 flag = buf_s[0];
+ XKeyEvent ev;
+ char *string = NULL;
+ int string_len = 0;
+ KeySym *keysym = NULL;
+ int keysym_len = 0;
+
+ if ((flag & XimLookupBoth) == XimLookupChars) {
+ if (!(_XimProcCommit(ic, (BYTE *)&buf_s[2],
+ (int)buf_s[1], &string, &string_len)))
+ return False;
+
+ } else if ((flag & XimLookupBoth) == XimLookupKeySym) {
+ if (!(_XimProcKeySym(ic, *(CARD32 *)&buf_s[2], &keysym, &keysym_len)))
+ return False;
+
+ } else if ((flag & XimLookupBoth) == XimLookupBoth) {
+ if (!(_XimProcKeySym(ic, *(CARD32 *)&buf_s[2], &keysym, &keysym_len)))
+ return False;
+
+ if (!(_XimProcCommit(ic, (BYTE *)&buf_s[5],
+ (int)buf_s[4], &string, &string_len)))
+ return False;
+ }
+
+ if (!(_XimRegCommitInfo(ic, string, string_len, keysym, keysym_len))) {
+ if (string)
+ Xfree(string);
+ if (keysym)
+ Xfree(keysym);
+ _XimError(im, ic, XIM_BadAlloc, (INT16)0, (CARD16)0, (char *)NULL);
+ return False;
+ }
+
+ (void)_XimRespSyncReply(ic, flag);
+
+ MARK_FABLICATED(ic);
+
+ ev.type = KeyPress;
+ ev.send_event = False;
+ ev.display = im->core.display;
+ ev.window = ic->core.focus_window;
+ ev.keycode = 0;
+ ev.state = 0;
+
+ XPutBackEvent(im->core.display, (XEvent *)&ev);
+
+ return True;
+}
+
+Public Bool
+_XimCommitCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+ Xim im = (Xim)call_data;
+ Xic ic;
+
+ if ((imid == im->private.proto.imid)
+ && (ic = _XimICOfXICID(im, icid))) {
+ (void)_XimCommitRecv(im, ic, (XPointer)&buf_s[2]);
+ return True;
+ }
+ return False;
+}
+
+Public void
+_XimProcError(
+ Xim im,
+ Xic ic,
+ XPointer data)
+{
+ return;
+}
+
+Public Bool
+_XimErrorCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ BITMASK16 flag = buf_s[2];
+ XIMID imid;
+ XICID icid;
+ Xim im = (Xim)call_data;
+ Xic ic = NULL;
+
+ if (flag & XIM_IMID_VALID) {
+ imid = buf_s[0];
+ if (imid != im->private.proto.imid)
+ return False;
+ }
+ if (flag & XIM_ICID_VALID) {
+ icid = buf_s[1];
+ if (!(ic = _XimICOfXICID(im, icid)))
+ return False;
+ }
+ _XimProcError(im, ic, (XPointer)&buf_s[3]);
+
+ return True;
+}
+
+Public Bool
+_XimError(
+ Xim im,
+ Xic ic,
+ CARD16 error_code,
+ INT16 detail_length,
+ CARD16 type,
+ char *detail)
+{
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+ INT16 len = 0;
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[2] = XIM_IMID_VALID; /* flag */
+ if (ic) {
+ buf_s[1] = ic->private.proto.icid; /* icid */
+ buf_s[2] |= XIM_ICID_VALID; /* flag */
+ }
+ buf_s[3] = error_code; /* Error Code */
+ buf_s[4] = detail_length; /* length of error detail */
+ buf_s[5] = type; /* type of error detail */
+
+ if (detail_length && detail) {
+ len = detail_length;
+ memcpy((char *)&buf_s[6], detail, len);
+ XIM_SET_PAD(&buf_s[6], len);
+ }
+
+ len += sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16) /* sizeof icid */
+ + sizeof(BITMASK16) /* sizeof flag */
+ + sizeof(CARD16) /* sizeof error_code */
+ + sizeof(INT16) /* sizeof length of detail */
+ + sizeof(CARD16); /* sizeof type */
+
+ _XimSetHeader((XPointer)buf, XIM_ERROR, 0, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+ return True;
+}
+
+Private int
+_Ximctsconvert(
+ XlcConv conv,
+ char *from,
+ int from_len,
+ char *to,
+ int to_len,
+ Status *state)
+{
+ int from_left;
+ int to_left;
+ int from_savelen;
+ int to_savelen;
+ int from_cnvlen;
+ int to_cnvlen;
+ char *from_buf;
+ char *to_buf;
+ char scratchbuf[BUFSIZ];
+ Status tmp_state;
+
+ if (!state)
+ state = &tmp_state;
+
+ if (!conv || !from || !from_len) {
+ *state = XLookupNone;
+ return 0;
+ }
+
+ /* Reset the converter. The CompoundText at 'from' starts in
+ initial state. */
+ _XlcResetConverter(conv);
+
+ from_left = from_len;
+ to_left = BUFSIZ;
+ from_cnvlen = 0;
+ to_cnvlen = 0;
+ for (;;) {
+ from_buf = &from[from_cnvlen];
+ from_savelen = from_left;
+ to_buf = &scratchbuf[to_cnvlen];
+ to_savelen = to_left;
+ if (_XlcConvert(conv, (XPointer *)&from_buf, &from_left,
+ (XPointer *)&to_buf, &to_left, NULL, 0) < 0) {
+ *state = XLookupNone;
+ return 0;
+ }
+ from_cnvlen += (from_savelen - from_left);
+ to_cnvlen += (to_savelen - to_left);
+ if (from_left == 0) {
+ if (!to_cnvlen) {
+ *state = XLookupNone;
+ return 0;
+ }
+ break;
+ }
+ }
+
+ if (!to || !to_len || (to_len < to_cnvlen)) {
+ *state = XBufferOverflow;
+ } else {
+ memcpy(to, scratchbuf, to_cnvlen);
+ *state = XLookupChars;
+ }
+ return to_cnvlen;
+}
+
+Public int
+_Ximctstombs(XIM xim, char *from, int from_len,
+ char *to, int to_len, Status *state)
+{
+ return _Ximctsconvert(((Xim)xim)->private.proto.ctom_conv,
+ from, from_len, to, to_len, state);
+}
+
+Public int
+_Ximctstowcs(
+ XIM xim,
+ char *from,
+ int from_len,
+ wchar_t *to,
+ int to_len,
+ Status *state)
+{
+ Xim im = (Xim)xim;
+ XlcConv conv = im->private.proto.ctow_conv;
+ int from_left;
+ int to_left;
+ int from_savelen;
+ int to_savelen;
+ int from_cnvlen;
+ int to_cnvlen;
+ char *from_buf;
+ wchar_t *to_buf;
+ wchar_t scratchbuf[BUFSIZ];
+ Status tmp_state;
+
+ if (!state)
+ state = &tmp_state;
+
+ if (!conv || !from || !from_len) {
+ *state = XLookupNone;
+ return 0;
+ }
+
+ /* Reset the converter. The CompoundText at 'from' starts in
+ initial state. */
+ _XlcResetConverter(conv);
+
+ from_left = from_len;
+ to_left = BUFSIZ;
+ from_cnvlen = 0;
+ to_cnvlen = 0;
+ for (;;) {
+ from_buf = &from[from_cnvlen];
+ from_savelen = from_left;
+ to_buf = &scratchbuf[to_cnvlen];
+ to_savelen = to_left;
+ if (_XlcConvert(conv, (XPointer *)&from_buf, &from_left,
+ (XPointer *)&to_buf, &to_left, NULL, 0) < 0) {
+ *state = XLookupNone;
+ return 0;
+ }
+ from_cnvlen += (from_savelen - from_left);
+ to_cnvlen += (to_savelen - to_left);
+ if (from_left == 0) {
+ if (!to_cnvlen){
+ *state = XLookupNone;
+ return 0;
+ }
+ break;
+ }
+ }
+
+ if (!to || !to_len || (to_len < to_cnvlen)) {
+ *state = XBufferOverflow;
+ } else {
+ memcpy(to, scratchbuf, to_cnvlen * sizeof(wchar_t));
+ *state = XLookupChars;
+ }
+ return to_cnvlen;
+}
+
+Public int
+_Ximctstoutf8(
+ XIM xim,
+ char *from,
+ int from_len,
+ char *to,
+ int to_len,
+ Status *state)
+{
+ return _Ximctsconvert(((Xim)xim)->private.proto.ctoutf8_conv,
+ from, from_len, to, to_len, state);
+}
+
+Public int
+_XimProtoMbLookupString(
+ XIC xic,
+ XKeyEvent *ev,
+ char *buffer,
+ int bytes,
+ KeySym *keysym,
+ Status *state)
+{
+ Xic ic = (Xic)xic;
+ Xim im = (Xim)ic->core.im;
+ int ret;
+ Status tmp_state;
+ XimCommitInfo info;
+
+ if (!IS_SERVER_CONNECTED(im))
+ return 0;
+
+ if (!state)
+ state = &tmp_state;
+
+ if ((ev->type == KeyPress) && (ev->keycode == 0)) { /* Filter function */
+ if (!(info = ic->private.proto.commit_info)) {
+ *state = XLookupNone;
+ return 0;
+ }
+
+ ret = im->methods->ctstombs((XIM)im, info->string,
+ info->string_len, buffer, bytes, state);
+ if (*state == XBufferOverflow)
+ return ret;
+ if (keysym && (info->keysym && *(info->keysym))) {
+ *keysym = *(info->keysym);
+ if (*state == XLookupChars)
+ *state = XLookupBoth;
+ else
+ *state = XLookupKeySym;
+ }
+ _XimUnregCommitInfo(ic);
+
+ } else if (ev->type == KeyPress) {
+ ret = _XimLookupMBText(ic, ev, buffer, bytes, keysym, NULL);
+ if (ret > 0) {
+ if (ret > bytes)
+ *state = XBufferOverflow;
+ else if (keysym && *keysym != NoSymbol)
+ *state = XLookupBoth;
+ else
+ *state = XLookupChars;
+ } else {
+ if (keysym && *keysym != NoSymbol)
+ *state = XLookupKeySym;
+ else
+ *state = XLookupNone;
+ }
+ } else {
+ *state = XLookupNone;
+ ret = 0;
+ }
+
+ return ret;
+}
+
+Public int
+_XimProtoWcLookupString(
+ XIC xic,
+ XKeyEvent *ev,
+ wchar_t *buffer,
+ int bytes,
+ KeySym *keysym,
+ Status *state)
+{
+ Xic ic = (Xic)xic;
+ Xim im = (Xim)ic->core.im;
+ int ret;
+ Status tmp_state;
+ XimCommitInfo info;
+
+ if (!IS_SERVER_CONNECTED(im))
+ return 0;
+
+ if (!state)
+ state = &tmp_state;
+
+ if (ev->type == KeyPress && ev->keycode == 0) { /* Filter function */
+ if (!(info = ic->private.proto.commit_info)) {
+ *state = XLookupNone;
+ return 0;
+ }
+
+ ret = im->methods->ctstowcs((XIM)im, info->string,
+ info->string_len, buffer, bytes, state);
+ if (*state == XBufferOverflow)
+ return ret;
+ if (keysym && (info->keysym && *(info->keysym))) {
+ *keysym = *(info->keysym);
+ if (*state == XLookupChars)
+ *state = XLookupBoth;
+ else
+ *state = XLookupKeySym;
+ }
+ _XimUnregCommitInfo(ic);
+
+ } else if (ev->type == KeyPress) {
+ ret = _XimLookupWCText(ic, ev, buffer, bytes, keysym, NULL);
+ if (ret > 0) {
+ if (ret > bytes)
+ *state = XBufferOverflow;
+ else if (keysym && *keysym != NoSymbol)
+ *state = XLookupBoth;
+ else
+ *state = XLookupChars;
+ } else {
+ if (keysym && *keysym != NoSymbol)
+ *state = XLookupKeySym;
+ else
+ *state = XLookupNone;
+ }
+ } else {
+ *state = XLookupNone;
+ ret = 0;
+ }
+
+ return ret;
+}
+
+Public int
+_XimProtoUtf8LookupString(
+ XIC xic,
+ XKeyEvent *ev,
+ char *buffer,
+ int bytes,
+ KeySym *keysym,
+ Status *state)
+{
+ Xic ic = (Xic)xic;
+ Xim im = (Xim)ic->core.im;
+ int ret;
+ Status tmp_state;
+ XimCommitInfo info;
+
+ if (!IS_SERVER_CONNECTED(im))
+ return 0;
+
+ if (!state)
+ state = &tmp_state;
+
+ if (ev->type == KeyPress && ev->keycode == 0) { /* Filter function */
+ if (!(info = ic->private.proto.commit_info)) {
+ *state = XLookupNone;
+ return 0;
+ }
+
+ ret = im->methods->ctstoutf8((XIM)im, info->string,
+ info->string_len, buffer, bytes, state);
+ if (*state == XBufferOverflow)
+ return ret;
+ if (keysym && (info->keysym && *(info->keysym))) {
+ *keysym = *(info->keysym);
+ if (*state == XLookupChars)
+ *state = XLookupBoth;
+ else
+ *state = XLookupKeySym;
+ }
+ _XimUnregCommitInfo(ic);
+
+ } else if (ev->type == KeyPress) {
+ ret = _XimLookupUTF8Text(ic, ev, buffer, bytes, keysym, NULL);
+ if (ret > 0) {
+ if (ret > bytes)
+ *state = XBufferOverflow;
+ else if (keysym && *keysym != NoSymbol)
+ *state = XLookupBoth;
+ else
+ *state = XLookupChars;
+ } else {
+ if (keysym && *keysym != NoSymbol)
+ *state = XLookupKeySym;
+ else
+ *state = XLookupNone;
+ }
+ } else {
+ *state = XLookupNone;
+ ret = 0;
+ }
+
+ return ret;
+}
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