1 /*********************************************************** 2 3 Copyright 1987, 1988, 1994, 1998 The Open Group 4 5 Permission to use, copy, modify, distribute, and sell this software and its 6 documentation for any purpose is hereby granted without fee, provided that 7 the above copyright notice appear in all copies and that both that 8 copyright notice and this permission notice appear in supporting 9 documentation. 10 11 The above copyright notice and this permission notice shall be included in 12 all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21 Except as contained in this notice, the name of The Open Group shall not be 22 used in advertising or otherwise to promote the sale, use or other dealings 23 in this Software without prior written authorization from The Open Group. 24 25 26 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. 27 28 All Rights Reserved 29 30 Permission to use, copy, modify, and distribute this software and its 31 documentation for any purpose and without fee is hereby granted, 32 provided that the above copyright notice appear in all copies and that 33 both that copyright notice and this permission notice appear in 34 supporting documentation, and that the name of Digital not be 35 used in advertising or publicity pertaining to distribution of the 36 software without specific, written prior permission. 37 38 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 39 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 40 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 41 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 42 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 43 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 44 SOFTWARE. 45 46 ******************************************************************/ 47 48 #ifndef _XawTextSrcP_h 49 #define _XawTextSrcP_h 50 51 /* 52 * TextSrc Object Private Data 53 */ 54 #include <X11/Xfuncproto.h> 55 56 #include <X11/Xaw/TextSrc.h> 57 #include <X11/Xaw/TextP.h> /* This source works with the Text widget */ 58 59 _XFUNCPROTOBEGIN 60 61 #ifndef OLDXAW 62 struct _XawTextAnchor { 63 XawTextPosition position; 64 XawTextEntity *entities, *cache; 65 }; 66 67 #define XAW_TENTF_HIDE 0x0001 68 #define XAW_TENTF_READ 0x0002 69 #define XAW_TENTF_REPLACE 0x0004 70 struct _XawTextEntity { 71 short type; 72 short flags; 73 XawTextEntity *next; 74 XtPointer data; 75 XawTextPosition offset; /* from the anchor */ 76 Cardinal length; 77 XrmQuark property; 78 }; 79 #endif 80 81 #if 0 /* no longer used */ 82 /* New fields for the TextSrc object class */ 83 typedef struct { 84 XtPointer next_extension; 85 XrmQuark record_type; 86 long version; 87 Cardinal record_size; 88 int (*Input)(); 89 } TextSrcExtRec, *TextSrcExt; 90 #endif 91 92 typedef XawTextPosition (*_XawSrcReadProc) 93 (Widget, XawTextPosition, XawTextBlock*, int); 94 95 typedef int (*_XawSrcReplaceProc) 96 (Widget, XawTextPosition, XawTextPosition, XawTextBlock*); 97 98 typedef XawTextPosition (*_XawSrcScanProc) 99 (Widget, XawTextPosition, XawTextScanType, XawTextScanDirection, 100 int, Bool); 101 102 typedef XawTextPosition (*_XawSrcSearchProc) 103 (Widget, XawTextPosition, XawTextScanDirection, XawTextBlock*); 104 105 typedef void (*_XawSrcSetSelectionProc) 106 (Widget, XawTextPosition, XawTextPosition, Atom); 107 108 typedef Boolean (*_XawSrcConvertSelectionProc) 109 (Widget, Atom*, Atom*, Atom*, XtPointer*, unsigned long*, int*); 110 111 typedef struct _TextSrcClassPart { 112 _XawSrcReadProc Read; 113 _XawSrcReplaceProc Replace; 114 _XawSrcScanProc Scan; 115 _XawSrcSearchProc Search; 116 _XawSrcSetSelectionProc SetSelection; 117 _XawSrcConvertSelectionProc ConvertSelection; 118 #ifndef OLDXAW 119 XtPointer extension; 120 #endif 121 } TextSrcClassPart; 122 123 /* Full class record */ 124 typedef struct _TextSrcClassRec { 125 ObjectClassPart object_class; 126 TextSrcClassPart textSrc_class; 127 } TextSrcClassRec; 128 129 extern TextSrcClassRec textSrcClassRec; 130 131 #ifndef OLDXAW 132 typedef struct _XawTextUndo XawTextUndo; 133 #endif 134 135 /* New fields for the TextSrc object */ 136 typedef struct { 137 /* resources */ 138 XawTextEditType edit_mode; 139 XrmQuark text_format; /* 2 formats: FMT8BIT for Ascii 140 FMTWIDE for ISO 10646 */ 141 #ifndef OLDXAW 142 XtCallbackList callback; /* A callback list to call when the 143 source is changed */ 144 Boolean changed; 145 Boolean enable_undo; 146 147 /* private state */ 148 Boolean undo_state; /* to protect undo manipulation */ 149 XawTextUndo *undo; 150 WidgetList text; /* TextWidget's using this source */ 151 Cardinal num_text; 152 XtCallbackList property_callback; 153 XawTextAnchor **anchors; 154 int num_anchors; 155 XtPointer pad[1]; /* for future use and keep binary compatibility */ 156 #endif 157 } TextSrcPart; 158 159 /* Full instance record */ 160 typedef struct _TextSrcRec { 161 ObjectPart object; 162 TextSrcPart textSrc; 163 } TextSrcRec; 164 165 /* 166 * Semiprivate declarations of functions used in other modules 167 */ 168 char* _XawTextWCToMB 169 ( 170 Display *display, 171 wchar_t *wstr, 172 int *len_in_out 173 ); 174 175 wchar_t* _XawTextMBToWC 176 ( 177 Display *display, 178 char *str, 179 int *len_in_out 180 ); 181 182 #ifndef OLDXAW 183 XawTextAnchor *XawTextSourceAddAnchor 184 ( 185 Widget source, 186 XawTextPosition position 187 ); 188 189 XawTextAnchor *XawTextSourceFindAnchor 190 ( 191 Widget source, 192 XawTextPosition position 193 ); 194 195 XawTextAnchor *XawTextSourceNextAnchor 196 ( 197 Widget source, 198 XawTextAnchor *anchor 199 ); 200 201 XawTextAnchor *XawTextSourcePrevAnchor 202 ( 203 Widget source, 204 XawTextAnchor *anchor 205 ); 206 207 XawTextAnchor *XawTextSourceRemoveAnchor 208 ( 209 Widget source, 210 XawTextAnchor *anchor 211 ); 212 213 Bool XawTextSourceAnchorAndEntity 214 ( 215 Widget w, 216 XawTextPosition position, 217 XawTextAnchor **anchor_return, 218 XawTextEntity **entity_return 219 ); 220 221 XawTextEntity *XawTextSourceAddEntity 222 ( 223 Widget source, 224 int type, 225 int flags, 226 XtPointer data, 227 XawTextPosition position, 228 Cardinal length, 229 XrmQuark property 230 ); 231 232 void XawTextSourceClearEntities 233 ( 234 Widget w, 235 XawTextPosition left, 236 XawTextPosition right 237 ); 238 #endif 239 240 #if 0 /* no longer used */ 241 typedef XawTextPosition (*_XawTextPositionFunc)(); 242 #endif 243 244 #define XtInheritInput ((_XawTextPositionFunc)_XtInherit) 245 #define XtInheritRead ((_XawSrcReadProc)_XtInherit) 246 #define XtInheritReplace ((_XawSrcReplaceProc)_XtInherit) 247 #define XtInheritScan ((_XawSrcScanProc)_XtInherit) 248 #define XtInheritSearch ((_XawSrcSearchProc)_XtInherit) 249 #define XtInheritSetSelection ((_XawSrcSetSelectionProc)_XtInherit) 250 #define XtInheritConvertSelection ((_XawSrcConvertSelectionProc)_XtInherit) 251 #if 0 252 #define XtTextSrcExtVersion 1 253 #define XtTextSrcExtTypeString "XT_TEXTSRC_EXT" 254 #endif 255 256 _XFUNCPROTOEND 257 258 #endif /* _XawTextSrcP_h */ 259
Indexes created Wed Jul 01 00:25:26 UTC 2026