diff options
Diffstat (limited to 'libX11/modules/im/ximcp/imInt.c')
| -rw-r--r-- | libX11/modules/im/ximcp/imInt.c | 527 |
1 files changed, 264 insertions, 263 deletions
diff --git a/libX11/modules/im/ximcp/imInt.c b/libX11/modules/im/ximcp/imInt.c index 26f4991a2..e9371827d 100644 --- a/libX11/modules/im/ximcp/imInt.c +++ b/libX11/modules/im/ximcp/imInt.c @@ -1,263 +1,264 @@ -/****************************************************************** - - 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 <X11/Xlib.h> -#include <X11/Xmd.h> -#include "Xlibint.h" -#include "Xlcint.h" -#include "Ximint.h" -#include "XimImSw.h" - -Private Xim *_XimCurrentIMlist = (Xim *)NULL; -Private int _XimCurrentIMcount = 0; - -Private Bool -_XimSetIMStructureList( - Xim im) -{ - register int i; - Xim *xim; - - if(!(_XimCurrentIMlist)) { - if(!(_XimCurrentIMlist = (Xim *)Xmalloc(sizeof(Xim)))) - return False; - _XimCurrentIMlist[0] = im; - _XimCurrentIMcount = 1; - } - else { - for(i = 0; i < _XimCurrentIMcount; i++) { - if(!( _XimCurrentIMlist[i])) { - _XimCurrentIMlist[i] = im; - break; - } - } - if(i >= _XimCurrentIMcount) { - if(!(xim = (Xim *)Xrealloc(_XimCurrentIMlist, - ((i + 1) * sizeof(Xim))))) - return False; - _XimCurrentIMlist = xim; - _XimCurrentIMlist[_XimCurrentIMcount] = im; - _XimCurrentIMcount++; - } - } - return True; -} - -Public void -_XimDestroyIMStructureList(Xim im) -{ - register int i; - - for(i = 0; i < _XimCurrentIMcount; i++) { - if(_XimCurrentIMlist[i] == im) { - _XimCurrentIMlist[i] = NULL; - break; - } - } - return; -} - -Public void -_XimServerDestroy(Xim im_2_destroy) -{ - register int i; - Xim im; - XIC ic; - - for(i = 0; i < _XimCurrentIMcount; i++) { - if(!(im = _XimCurrentIMlist[i])) - continue; - /* - * Only continue if this im is the one to be destroyed. - */ - if (im != im_2_destroy) - continue; - - if (im->core.destroy_callback.callback) - (*im->core.destroy_callback.callback)((XIM)im, - im->core.destroy_callback.client_data, NULL); - for (ic = im->core.ic_chain; ic; ic = ic->core.next) { - if (ic->core.destroy_callback.callback) { - (*ic->core.destroy_callback.callback)(ic, - ic->core.destroy_callback.client_data, NULL); - } - } - _XimResetIMInstantiateCallback( im ); - (void)im->methods->close((XIM)im); - Xfree(im); - _XimCurrentIMlist[i] = NULL; - return; - } -} - -#ifdef XIM_CONNECTABLE -Public void -_XimServerReconectableDestroy(void) -{ - register int i; - Xim im; - XIC ic; - - for(i = 0; i < _XimCurrentIMcount; i++) { - if(!(im = _XimCurrentIMlist[i])) - continue; - - if (im->core.destroy_callback.callback) - (*im->core.destroy_callback.callback)(im, - im->core.destroy_callback.client_data, NULL); - for (ic = im->core.ic_chain; ic; ic = ic->core.next) { - if (ic->core.destroy_callback.callback) { - (*ic->core.destroy_callback.callback)(ic, - ic->core.destroy_callback.client_data, NULL); - } - } - _XimResetIMInstantiateCallback( im ); - (void)im->methods->close((XIM)im); - } - return; -} -#endif /* XIM_CONNECTABLE */ - -Private const char * -_XimStrstr( - register const char *src, - register const char *dest) -{ - int len; - - len = strlen(dest); - while((src = strchr(src, *dest))) { - if(!strncmp(src, dest, len)) - return src; - src++; - } - return NULL; -} - -Private char * -_XimMakeImName( - XLCd lcd) -{ - const char* begin = NULL; - const char* end = NULL; - char* ret = NULL; - const char* ximmodifier = XIMMODIFIER; - - if(lcd->core->modifiers != NULL && *lcd->core->modifiers != '\0') { - begin = _XimStrstr(lcd->core->modifiers, ximmodifier); - if (begin != NULL) { - end = begin += strlen(ximmodifier); - while (*end && *end != '@') - end++; - } - } - ret = Xmalloc(end - begin + 1); - if (ret != NULL) { - if (begin != NULL && end != NULL) { - (void)strncpy(ret, begin, end - begin); - ret[end - begin] = '\0'; - } else { - ret[0] = '\0'; - } - } - - return ret; -} - -Public XIM -_XimOpenIM( - XLCd lcd, - Display *dpy, - XrmDatabase rdb, - char *res_name, - char *res_class) -{ - Xim im; - register int i; - - if (!(im = Xcalloc(1, sizeof(XimRec)))) - return (XIM)NULL; - - im->core.lcd = lcd; - im->core.ic_chain = (XIC)NULL; - im->core.display = dpy; - im->core.rdb = rdb; - im->core.res_name = NULL; - im->core.res_class = NULL; - if((res_name != NULL) && (*res_name != '\0')){ - if(!(im->core.res_name = strdup(res_name))) - goto Error1; - } - if((res_class != NULL) && (*res_class != '\0')){ - if(!(im->core.res_class = strdup(res_class))) - goto Error2; - } - if(!(im->core.im_name = _XimMakeImName(lcd))) - goto Error3; - - for(i= 0; ; i++) { - if(_XimImSportRec[i].checkprocessing(im)) { - if(!(_XimImSportRec[i].im_open(im))) - goto Error4; - if(!_XimSetIMStructureList(im)) - goto Error4; - return (XIM)im; - } - } - -Error4 : - _XimImSportRec[i].im_free(im); - Xfree(im); - return NULL; -Error3 : - if(im->core.im_name) - Xfree(im->core.im_name); -Error2: - if(im->core.res_class) - Xfree(im->core.res_class); -Error1: - if(im->core.res_name) - Xfree(im->core.res_name); - Xfree(im); - return NULL; -} - -Public Bool -_XInitIM(XLCd lcd) -{ - if(lcd == (XLCd)NULL) - return False; - lcd->methods->open_im = _XimOpenIM; - lcd->methods->register_callback = _XimRegisterIMInstantiateCallback; - lcd->methods->unregister_callback = _XimUnRegisterIMInstantiateCallback; - return True; -} +/******************************************************************
+
+ 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 <unistd.h>
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/Xmd.h>
+#include "Xlibint.h"
+#include "Xlcint.h"
+#include "Ximint.h"
+#include "XimImSw.h"
+
+Private Xim *_XimCurrentIMlist = (Xim *)NULL;
+Private int _XimCurrentIMcount = 0;
+
+Private Bool
+_XimSetIMStructureList(
+ Xim im)
+{
+ register int i;
+ Xim *xim;
+
+ if(!(_XimCurrentIMlist)) {
+ if(!(_XimCurrentIMlist = (Xim *)Xmalloc(sizeof(Xim))))
+ return False;
+ _XimCurrentIMlist[0] = im;
+ _XimCurrentIMcount = 1;
+ }
+ else {
+ for(i = 0; i < _XimCurrentIMcount; i++) {
+ if(!( _XimCurrentIMlist[i])) {
+ _XimCurrentIMlist[i] = im;
+ break;
+ }
+ }
+ if(i >= _XimCurrentIMcount) {
+ if(!(xim = (Xim *)Xrealloc(_XimCurrentIMlist,
+ ((i + 1) * sizeof(Xim)))))
+ return False;
+ _XimCurrentIMlist = xim;
+ _XimCurrentIMlist[_XimCurrentIMcount] = im;
+ _XimCurrentIMcount++;
+ }
+ }
+ return True;
+}
+
+Public void
+_XimDestroyIMStructureList(Xim im)
+{
+ register int i;
+
+ for(i = 0; i < _XimCurrentIMcount; i++) {
+ if(_XimCurrentIMlist[i] == im) {
+ _XimCurrentIMlist[i] = NULL;
+ break;
+ }
+ }
+ return;
+}
+
+Public void
+_XimServerDestroy(Xim im_2_destroy)
+{
+ register int i;
+ Xim im;
+ XIC ic;
+
+ for(i = 0; i < _XimCurrentIMcount; i++) {
+ if(!(im = _XimCurrentIMlist[i]))
+ continue;
+ /*
+ * Only continue if this im is the one to be destroyed.
+ */
+ if (im != im_2_destroy)
+ continue;
+
+ if (im->core.destroy_callback.callback)
+ (*im->core.destroy_callback.callback)((XIM)im,
+ im->core.destroy_callback.client_data, NULL);
+ for (ic = im->core.ic_chain; ic; ic = ic->core.next) {
+ if (ic->core.destroy_callback.callback) {
+ (*ic->core.destroy_callback.callback)(ic,
+ ic->core.destroy_callback.client_data, NULL);
+ }
+ }
+ _XimResetIMInstantiateCallback( im );
+ (void)im->methods->close((XIM)im);
+ Xfree(im);
+ _XimCurrentIMlist[i] = NULL;
+ return;
+ }
+}
+
+#ifdef XIM_CONNECTABLE
+Public void
+_XimServerReconectableDestroy(void)
+{
+ register int i;
+ Xim im;
+ XIC ic;
+
+ for(i = 0; i < _XimCurrentIMcount; i++) {
+ if(!(im = _XimCurrentIMlist[i]))
+ continue;
+
+ if (im->core.destroy_callback.callback)
+ (*im->core.destroy_callback.callback)(im,
+ im->core.destroy_callback.client_data, NULL);
+ for (ic = im->core.ic_chain; ic; ic = ic->core.next) {
+ if (ic->core.destroy_callback.callback) {
+ (*ic->core.destroy_callback.callback)(ic,
+ ic->core.destroy_callback.client_data, NULL);
+ }
+ }
+ _XimResetIMInstantiateCallback( im );
+ (void)im->methods->close((XIM)im);
+ }
+ return;
+}
+#endif /* XIM_CONNECTABLE */
+
+Private const char *
+_XimStrstr(
+ register const char *src,
+ register const char *dest)
+{
+ int len;
+
+ len = strlen(dest);
+ while((src = strchr(src, *dest))) {
+ if(!strncmp(src, dest, len))
+ return src;
+ src++;
+ }
+ return NULL;
+}
+
+Private char *
+_XimMakeImName(
+ XLCd lcd)
+{
+ const char* begin = NULL;
+ const char* end = NULL;
+ char* ret = NULL;
+ const char* ximmodifier = XIMMODIFIER;
+
+ if(lcd->core->modifiers != NULL && *lcd->core->modifiers != '\0') {
+ begin = _XimStrstr(lcd->core->modifiers, ximmodifier);
+ if (begin != NULL) {
+ end = begin += strlen(ximmodifier);
+ while (*end && *end != '@')
+ end++;
+ }
+ }
+ ret = Xmalloc(end - begin + 1);
+ if (ret != NULL) {
+ if (begin != NULL && end != NULL) {
+ (void)strncpy(ret, begin, end - begin);
+ ret[end - begin] = '\0';
+ } else {
+ ret[0] = '\0';
+ }
+ }
+
+ return ret;
+}
+
+Public XIM
+_XimOpenIM(
+ XLCd lcd,
+ Display *dpy,
+ XrmDatabase rdb,
+ char *res_name,
+ char *res_class)
+{
+ Xim im;
+ register int i;
+
+ if (!(im = Xcalloc(1, sizeof(XimRec))))
+ return (XIM)NULL;
+
+ im->core.lcd = lcd;
+ im->core.ic_chain = (XIC)NULL;
+ im->core.display = dpy;
+ im->core.rdb = rdb;
+ im->core.res_name = NULL;
+ im->core.res_class = NULL;
+ if((res_name != NULL) && (*res_name != '\0')){
+ if(!(im->core.res_name = strdup(res_name)))
+ goto Error1;
+ }
+ if((res_class != NULL) && (*res_class != '\0')){
+ if(!(im->core.res_class = strdup(res_class)))
+ goto Error2;
+ }
+ if(!(im->core.im_name = _XimMakeImName(lcd)))
+ goto Error3;
+
+ for(i= 0; ; i++) {
+ if(_XimImSportRec[i].checkprocessing(im)) {
+ if(!(_XimImSportRec[i].im_open(im)))
+ goto Error4;
+ if(!_XimSetIMStructureList(im))
+ goto Error4;
+ return (XIM)im;
+ }
+ }
+
+Error4 :
+ _XimImSportRec[i].im_free(im);
+ Xfree(im);
+ return NULL;
+Error3 :
+ if(im->core.im_name)
+ Xfree(im->core.im_name);
+Error2:
+ if(im->core.res_class)
+ Xfree(im->core.res_class);
+Error1:
+ if(im->core.res_name)
+ Xfree(im->core.res_name);
+ Xfree(im);
+ return NULL;
+}
+
+Public Bool
+_XInitIM(XLCd lcd)
+{
+ if(lcd == (XLCd)NULL)
+ return False;
+ lcd->methods->open_im = _XimOpenIM;
+ lcd->methods->register_callback = _XimRegisterIMInstantiateCallback;
+ lcd->methods->unregister_callback = _XimUnRegisterIMInstantiateCallback;
+ return True;
+}
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