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+/******************************************************************
+
+ Copyright 1994, 1995 by Sun Microsystems, Inc.
+ Copyright 1993, 1994 by Hewlett-Packard Company
+
+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 Sun Microsystems, Inc.
+and Hewlett-Packard not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior permission.
+Sun Microsystems, Inc. and Hewlett-Packard make no representations about
+the suitability of this software for any purpose. It is provided "as is"
+without express or implied warranty.
+
+SUN MICROSYSTEMS INC. AND HEWLETT-PACKARD COMPANY DISCLAIMS ALL
+WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+SUN MICROSYSTEMS, INC. AND HEWLETT-PACKARD COMPANY 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: Hidetoshi Tajima(tajima@Eng.Sun.COM) Sun Microsystems, Inc.
+
+ This version tidied and debugged by Steve Underwood May 1999
+
+******************************************************************/
+
+#include <X11/Xlib.h>
+#include "IMdkit.h"
+#include "Xi18n.h"
+#include "FrameMgr.h"
+#include "XimFunc.h"
+
+Xi18nClient *_Xi18nFindClient (Xi18n, CARD16);
+
+int
+_Xi18nNeedSwap (Xi18n i18n_core, CARD16 connect_id)
+{
+ CARD8 im_byteOrder = i18n_core->address.im_byteOrder;
+ Xi18nClient *client = _Xi18nFindClient (i18n_core, connect_id);
+
+ return (client->byte_order != im_byteOrder);
+}
+
+Xi18nClient *_Xi18nNewClient(Xi18n i18n_core)
+{
+ static CARD16 connect_id = 0;
+ int new_connect_id;
+ Xi18nClient *client;
+
+ if (i18n_core->address.free_clients)
+ {
+ client = i18n_core->address.free_clients;
+ i18n_core->address.free_clients = client->next;
+ new_connect_id = client->connect_id;
+ }
+ else
+ {
+ client = (Xi18nClient *) malloc (sizeof (Xi18nClient));
+ new_connect_id = ++connect_id;
+ }
+ /*endif*/
+ memset (client, 0, sizeof (Xi18nClient));
+ client->connect_id = new_connect_id;
+ client->pending = (XIMPending *) NULL;
+ client->sync = False;
+ client->byte_order = '?'; /* initial value */
+ memset (&client->pending, 0, sizeof (XIMPending *));
+ client->property_offset = 0;
+ client->next = i18n_core->address.clients;
+ i18n_core->address.clients = client;
+
+ return (Xi18nClient *) client;
+}
+
+Xi18nClient *_Xi18nFindClient (Xi18n i18n_core, CARD16 connect_id)
+{
+ Xi18nClient *client = i18n_core->address.clients;
+
+ while (client)
+ {
+ if (client->connect_id == connect_id)
+ return client;
+ /*endif*/
+ client = client->next;
+ }
+ /*endwhile*/
+ return NULL;
+}
+
+void _Xi18nDeleteClient (Xi18n i18n_core, CARD16 connect_id)
+{
+ Xi18nClient *target = _Xi18nFindClient (i18n_core, connect_id);
+ Xi18nClient *ccp;
+ Xi18nClient *ccp0;
+
+ for (ccp = i18n_core->address.clients, ccp0 = NULL;
+ ccp != NULL;
+ ccp0 = ccp, ccp = ccp->next)
+ {
+ if (ccp == target)
+ {
+ if (ccp0 == NULL)
+ i18n_core->address.clients = ccp->next;
+ else
+ ccp0->next = ccp->next;
+ /*endif*/
+ /* put it back to free list */
+ target->next = i18n_core->address.free_clients;
+ i18n_core->address.free_clients = target;
+ return;
+ }
+ /*endif*/
+ }
+ /*endfor*/
+}
+
+void _Xi18nSendMessage (XIMS ims,
+ CARD16 connect_id,
+ CARD8 major_opcode,
+ CARD8 minor_opcode,
+ unsigned char *data,
+ long length)
+{
+ Xi18n i18n_core = ims->protocol;
+ FrameMgr fm;
+ extern XimFrameRec packet_header_fr[];
+ unsigned char *reply_hdr = NULL;
+ int header_size;
+ unsigned char *reply = NULL;
+ unsigned char *replyp;
+ int reply_length;
+ long p_len = length/4;
+
+ fm = FrameMgrInit (packet_header_fr,
+ NULL,
+ _Xi18nNeedSwap (i18n_core, connect_id));
+
+ header_size = FrameMgrGetTotalSize (fm);
+ reply_hdr = (unsigned char *) malloc (header_size);
+ if (reply_hdr == NULL)
+ {
+ _Xi18nSendMessage (ims, connect_id, XIM_ERROR, 0, 0, 0);
+ return;
+ }
+ /*endif*/
+ FrameMgrSetBuffer (fm, reply_hdr);
+
+ /* put data */
+ FrameMgrPutToken (fm, major_opcode);
+ FrameMgrPutToken (fm, minor_opcode);
+ FrameMgrPutToken (fm, p_len);
+
+ reply_length = header_size + length;
+ reply = (unsigned char *) malloc (reply_length);
+ replyp = reply;
+ memmove (reply, reply_hdr, header_size);
+ replyp += header_size;
+ memmove (replyp, data, length);
+
+ i18n_core->methods.send (ims, connect_id, reply, reply_length);
+
+ XFree (reply);
+ XFree (reply_hdr);
+ FrameMgrFree (fm);
+}
+
+void _Xi18nSendTriggerKey (XIMS ims, CARD16 connect_id)
+{
+ Xi18n i18n_core = ims->protocol;
+ FrameMgr fm;
+ extern XimFrameRec register_triggerkeys_fr[];
+ XIMTriggerKey *on_keys = i18n_core->address.on_keys.keylist;
+ XIMTriggerKey *off_keys = i18n_core->address.off_keys.keylist;
+ int on_key_num = i18n_core->address.on_keys.count_keys;
+ int off_key_num = i18n_core->address.off_keys.count_keys;
+ unsigned char *reply = NULL;
+ register int i, total_size;
+ CARD16 im_id;
+
+ if (on_key_num == 0 && off_key_num == 0)
+ return;
+ /*endif*/
+
+ fm = FrameMgrInit (register_triggerkeys_fr,
+ NULL,
+ _Xi18nNeedSwap (i18n_core, connect_id));
+
+ /* set iteration count for on-keys list */
+ FrameMgrSetIterCount (fm, on_key_num);
+ /* set iteration count for off-keys list */
+ FrameMgrSetIterCount (fm, off_key_num);
+
+ /* get total_size */
+ total_size = FrameMgrGetTotalSize (fm);
+
+ reply = (unsigned char *) malloc (total_size);
+ if (!reply)
+ return;
+ /*endif*/
+ memset (reply, 0, total_size);
+ FrameMgrSetBuffer (fm, reply);
+
+ /* Right now XIM_OPEN_REPLY hasn't been sent to this new client, so
+ the input-method-id is still invalid, and should be set to zero...
+ Reter to $(XC)/lib/X11/imDefLkup.c:_XimRegisterTriggerKeysCallback
+ */
+ im_id = 0;
+ FrameMgrPutToken (fm, im_id); /* input-method-id */
+ for (i = 0; i < on_key_num; i++)
+ {
+ FrameMgrPutToken (fm, on_keys[i].keysym);
+ FrameMgrPutToken (fm, on_keys[i].modifier);
+ FrameMgrPutToken (fm, on_keys[i].modifier_mask);
+ }
+ /*endfor*/
+ for (i = 0; i < off_key_num; i++)
+ {
+ FrameMgrPutToken (fm, off_keys[i].keysym);
+ FrameMgrPutToken (fm, off_keys[i].modifier);
+ FrameMgrPutToken (fm, off_keys[i].modifier_mask);
+ }
+ /*endfor*/
+ _Xi18nSendMessage (ims,
+ connect_id,
+ XIM_REGISTER_TRIGGERKEYS,
+ 0,
+ reply,
+ total_size);
+ FrameMgrFree (fm);
+ XFree(reply);
+}
+
+void _Xi18nSetEventMask (XIMS ims,
+ CARD16 connect_id,
+ CARD16 im_id,
+ CARD16 ic_id,
+ CARD32 forward_mask,
+ CARD32 sync_mask)
+{
+ Xi18n i18n_core = ims->protocol;
+ FrameMgr fm;
+ extern XimFrameRec set_event_mask_fr[];
+ unsigned char *reply = NULL;
+ register int total_size;
+
+ fm = FrameMgrInit (set_event_mask_fr,
+ NULL,
+ _Xi18nNeedSwap (i18n_core, connect_id));
+
+ total_size = FrameMgrGetTotalSize (fm);
+ reply = (unsigned char *) malloc (total_size);
+ if (!reply)
+ return;
+ /*endif*/
+ memset (reply, 0, total_size);
+ FrameMgrSetBuffer (fm, reply);
+
+ FrameMgrPutToken (fm, im_id); /* input-method-id */
+ FrameMgrPutToken (fm, ic_id); /* input-context-id */
+ FrameMgrPutToken (fm, forward_mask);
+ FrameMgrPutToken (fm, sync_mask);
+
+ _Xi18nSendMessage (ims,
+ connect_id,
+ XIM_SET_EVENT_MASK,
+ 0,
+ reply,
+ total_size);
+
+ FrameMgrFree (fm);
+ XFree(reply);
+}
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