From 71372d36e1a3f0230b88808f70d35446fda12260 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 15 Apr 2011 14:48:46 +0000 Subject: xserver xkeyboard-config libX11 mesa git update 15 April 2011 --- libX11/modules/im/ximcp/imDefLkup.c | 2338 ++++++++++++++++++----------------- 1 file changed, 1170 insertions(+), 1168 deletions(-) (limited to 'libX11/modules/im/ximcp/imDefLkup.c') diff --git a/libX11/modules/im/ximcp/imDefLkup.c b/libX11/modules/im/ximcp/imDefLkup.c index a269df062..996d36aef 100644 --- a/libX11/modules/im/ximcp/imDefLkup.c +++ b/libX11/modules/im/ximcp/imDefLkup.c @@ -1,1168 +1,1170 @@ -/****************************************************************** - - 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 -#endif -#include -#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 +#endif +#include +#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))) { + Xfree(keysym); + 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; +} -- cgit v1.2.3