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Diffstat (limited to 'nx-X11/lib/X11/imDefLkup.c')
-rw-r--r--nx-X11/lib/X11/imDefLkup.c1171
1 files changed, 1171 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/imDefLkup.c b/nx-X11/lib/X11/imDefLkup.c
new file mode 100644
index 000000000..aa1aaaf06
--- /dev/null
+++ b/nx-X11/lib/X11/imDefLkup.c
@@ -0,0 +1,1171 @@
+/* $Xorg: imDefLkup.c,v 1.3 2000/08/17 19:45:12 cpqbld Exp $ */
+/******************************************************************
+
+ 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
+
+******************************************************************/
+/* $XFree86: xc/lib/X11/imDefLkup.c,v 3.11 2003/06/23 17:35:43 eich Exp $ */
+
+#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 */
+ MARK_NEED_SYNC_REPLY(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, from, from_len, to, to_len, state)
+ 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;
+}