/* $Xorg: imInt.c,v 1.8 2000/08/17 19:45:13 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/imInt.c,v 3.12 2003/04/17 02:06:32 dawes Exp $ */ #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 = (Xim)Xmalloc(sizeof(XimRec)))) return (XIM)NULL; bzero(im, sizeof(XimRec)); 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 = (char *)Xmalloc(strlen(res_name)+1))) goto Error1; strcpy(im->core.res_name,res_name); } if((res_class != NULL) && (*res_class != '\0')){ if(!(im->core.res_class = (char *)Xmalloc(strlen(res_class)+1))) goto Error2; strcpy(im->core.res_class,res_class); } 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; }