| File: | TextAction.c |
| Location: | line 1724, column 5 |
| Description: | Value stored to 'position' is never read |
| 1 | /* |
| 2 | |
| 3 | Copyright 1989, 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 | |
| 27 | #ifdef HAVE_CONFIG_H1 |
| 28 | #include <config.h> |
| 29 | #endif |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <unistd.h> |
| 33 | #include <X11/Xos.h> /* for select() and struct timeval */ |
| 34 | #include <ctype.h> |
| 35 | #include <X11/IntrinsicP.h> |
| 36 | #include <X11/StringDefs.h> |
| 37 | #include <X11/Xatom.h> |
| 38 | #include <X11/Xfuncs.h> |
| 39 | #include <X11/Xutil.h> |
| 40 | #include <X11/Xmu/Atoms.h> |
| 41 | #include <X11/Xmu/Misc.h> |
| 42 | #include <X11/Xmu/StdSel.h> |
| 43 | #include <X11/Xaw/MultiSinkP.h> |
| 44 | #include <X11/Xaw/MultiSrcP.h> |
| 45 | #include <X11/Xaw/TextP.h> |
| 46 | #include <X11/Xaw/TextSrcP.h> |
| 47 | #include <X11/Xaw/XawImP.h> |
| 48 | #include "Private.h" |
| 49 | #include "XawI18n.h" |
| 50 | |
| 51 | #ifdef _WIN32 |
| 52 | #include <X11/Xwinsock.h> |
| 53 | #endif |
| 54 | |
| 55 | #define SrcScanXawTextSourceScan XawTextSourceScan |
| 56 | #define FindDistXawTextSinkFindDistance XawTextSinkFindDistance |
| 57 | #define FindPosXawTextSinkFindPosition XawTextSinkFindPosition |
| 58 | #define MULT(w)(w->text.mult == 0 ? 4 : w->text.mult == 32767 ? -4 : w ->text.mult) (w->text.mult == 0 ? 4 : \ |
| 59 | w->text.mult == 32767 ? -4 : w->text.mult) |
| 60 | |
| 61 | #define KILL_RING_APPEND2 2 |
| 62 | #define KILL_RING_BEGIN3 3 |
| 63 | #define KILL_RING_YANK100 100 |
| 64 | #define KILL_RING_YANK_DONE98 98 |
| 65 | |
| 66 | #define XawTextActionMaxHexChars100 100 |
| 67 | |
| 68 | /* |
| 69 | * Prototypes |
| 70 | */ |
| 71 | static void _DeleteOrKill(TextWidget, XawTextPosition, XawTextPosition, Boolint); |
| 72 | static void _SelectionReceived(Widget, XtPointer, Atom*, Atom*, XtPointer, |
| 73 | unsigned long*, int*); |
| 74 | static void _LoseSelection(Widget, Atom*, char**, int*); |
| 75 | static void AutoFill(TextWidget); |
| 76 | static Boolean ConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*, |
| 77 | unsigned long*, int*); |
| 78 | static void DeleteOrKill(TextWidget, XEvent*, XawTextScanDirection, |
| 79 | XawTextScanType, Boolint, Boolint); |
| 80 | static void EndAction(TextWidget); |
| 81 | #ifndef OLDXAW |
| 82 | static Boolint BlankLine(Widget, XawTextPosition, int*); |
| 83 | static int DoFormatText(TextWidget, XawTextPosition, Boolint, int, |
| 84 | XawTextBlock*, XawTextPosition*, int, Boolint); |
| 85 | static int FormatText(TextWidget, XawTextPosition, Boolint, |
| 86 | XawTextPosition*, int); |
| 87 | static Boolint GetBlockBoundaries(TextWidget, XawTextPosition*, XawTextPosition*); |
| 88 | #endif |
| 89 | static int FormRegion(TextWidget, XawTextPosition, XawTextPosition, |
| 90 | XawTextPosition*, int); |
| 91 | static void GetSelection(Widget, Time, String*, Cardinal); |
| 92 | static char *IfHexConvertHexElseReturnParam(char*, int*); |
| 93 | static void InsertNewCRs(TextWidget, XawTextPosition, XawTextPosition, |
| 94 | XawTextPosition*, int); |
| 95 | static int InsertNewLineAndBackupInternal(TextWidget); |
| 96 | static int LocalInsertNewLine(TextWidget, XEvent*); |
| 97 | static void LoseSelection(Widget, Atom*); |
| 98 | static void ParameterError(Widget, String); |
| 99 | static Boolint MatchSelection(Atom, XawTextSelection*); |
| 100 | static void ModifySelection(TextWidget, XEvent*, XawTextSelectionMode, |
| 101 | XawTextSelectionAction, String*, Cardinal*); |
| 102 | static void Move(TextWidget, XEvent*, XawTextScanDirection, XawTextScanType, |
| 103 | Boolint); |
| 104 | static void NotePosition(TextWidget, XEvent*); |
| 105 | static void StartAction(TextWidget, XEvent*); |
| 106 | static XawTextPosition StripOutOldCRs(TextWidget, XawTextPosition, |
| 107 | XawTextPosition, XawTextPosition*, int); |
| 108 | #ifndef OLDXAW |
| 109 | static Boolint StripSpaces(TextWidget, XawTextPosition, XawTextPosition, |
| 110 | XawTextPosition*, int, XawTextBlock*); |
| 111 | static Boolint Tabify(TextWidget, XawTextPosition, XawTextPosition, |
| 112 | XawTextPosition*, int, XawTextBlock*); |
| 113 | static Boolint Untabify(TextWidget, XawTextPosition, XawTextPosition, |
| 114 | XawTextPosition*, int, XawTextBlock*); |
| 115 | #endif |
| 116 | |
| 117 | /* |
| 118 | * Actions |
| 119 | */ |
| 120 | static void CapitalizeWord(Widget, XEvent*, String*, Cardinal*); |
| 121 | static void DisplayCaret(Widget, XEvent*, String*, Cardinal*); |
| 122 | static void Delete(Widget, XEvent*, String*, Cardinal*); |
| 123 | static void DeleteBackwardChar(Widget, XEvent*, String*, Cardinal*); |
| 124 | static void DeleteBackwardWord(Widget, XEvent*, String*, Cardinal*); |
| 125 | static void DeleteCurrentSelection(Widget, XEvent*, String*, Cardinal*); |
| 126 | static void DeleteForwardChar(Widget, XEvent*, String*, Cardinal*); |
| 127 | static void DeleteForwardWord(Widget, XEvent*, String*, Cardinal*); |
| 128 | static void DowncaseWord(Widget, XEvent*, String*, Cardinal*); |
| 129 | static void ExtendAdjust(Widget, XEvent*, String*, Cardinal*); |
| 130 | static void ExtendEnd(Widget, XEvent*, String*, Cardinal*); |
| 131 | static void ExtendStart(Widget, XEvent*, String*, Cardinal*); |
| 132 | static void FormParagraph(Widget, XEvent*, String*, Cardinal*); |
| 133 | #ifndef OLDXAW |
| 134 | static void Indent(Widget, XEvent*, String*, Cardinal*); |
| 135 | #endif |
| 136 | static void InsertChar(Widget, XEvent*, String*, Cardinal*); |
| 137 | static void InsertNewLine(Widget, XEvent*, String*, Cardinal*); |
| 138 | static void InsertNewLineAndBackup(Widget, XEvent*, String*, Cardinal*); |
| 139 | static void InsertNewLineAndIndent(Widget, XEvent*, String*, Cardinal*); |
| 140 | static void InsertSelection(Widget, XEvent*, String*, Cardinal*); |
| 141 | static void InsertString(Widget, XEvent*, String*, Cardinal*); |
| 142 | #ifndef OLDXAW |
| 143 | static void KeyboardReset(Widget, XEvent*, String*, Cardinal*); |
| 144 | #endif |
| 145 | static void KillBackwardWord(Widget, XEvent*, String*, Cardinal*); |
| 146 | static void KillCurrentSelection(Widget, XEvent*, String*, Cardinal*); |
| 147 | static void KillForwardWord(Widget, XEvent*, String*, Cardinal*); |
| 148 | #ifndef OLDXAW |
| 149 | static void KillRingYank(Widget, XEvent*, String*, Cardinal*); |
| 150 | #endif |
| 151 | static void KillToEndOfLine(Widget, XEvent*, String*, Cardinal*); |
| 152 | static void KillToEndOfParagraph(Widget, XEvent*, String*, Cardinal*); |
| 153 | static void MoveBackwardChar(Widget, XEvent*, String*, Cardinal*); |
| 154 | static void MoveBackwardWord(Widget, XEvent*, String*, Cardinal*); |
| 155 | static void MoveBackwardParagraph(Widget, XEvent*, String*, Cardinal*); |
| 156 | static void MoveBeginningOfFile(Widget, XEvent*, String*, Cardinal*); |
| 157 | static void MoveEndOfFile(Widget, XEvent*, String*, Cardinal*); |
| 158 | static void MoveForwardChar(Widget, XEvent*, String*, Cardinal*); |
| 159 | static void MoveForwardWord(Widget, XEvent*, String*, Cardinal*); |
| 160 | static void MoveForwardParagraph(Widget, XEvent*, String*, Cardinal*); |
| 161 | static void MoveNextLine(Widget, XEvent*, String*, Cardinal*); |
| 162 | static void MoveNextPage(Widget, XEvent*, String*, Cardinal*); |
| 163 | static void MovePage(TextWidget, XEvent*, XawTextScanDirection); |
| 164 | static void MovePreviousLine(Widget, XEvent*, String*, Cardinal*); |
| 165 | static void MovePreviousPage(Widget, XEvent*, String*, Cardinal*); |
| 166 | static void MoveLine(TextWidget, XEvent*, XawTextScanDirection); |
| 167 | static void MoveToLineEnd(Widget, XEvent*, String*, Cardinal*); |
| 168 | static void MoveToLineStart(Widget, XEvent*, String*, Cardinal*); |
| 169 | static void Multiply(Widget, XEvent*, String*, Cardinal*); |
| 170 | static void NoOp(Widget, XEvent*, String*, Cardinal*); |
| 171 | #ifndef OLDXAW |
| 172 | static void Numeric(Widget, XEvent*, String*, Cardinal*); |
| 173 | #endif |
| 174 | static void Reconnect(Widget, XEvent*, String*, Cardinal*); |
| 175 | static void RedrawDisplay(Widget, XEvent*, String*, Cardinal*); |
| 176 | static void Scroll(TextWidget, XEvent*, XawTextScanDirection); |
| 177 | static void ScrollOneLineDown(Widget, XEvent*, String*, Cardinal*); |
| 178 | static void ScrollOneLineUp(Widget, XEvent*, String*, Cardinal*); |
| 179 | static void SelectAdjust(Widget, XEvent*, String*, Cardinal*); |
| 180 | static void SelectAll(Widget, XEvent*, String*, Cardinal*); |
| 181 | static void SelectEnd(Widget, XEvent*, String*, Cardinal*); |
| 182 | static void SelectSave(Widget, XEvent*, String*, Cardinal*); |
| 183 | static void SelectStart(Widget, XEvent*, String*, Cardinal*); |
| 184 | static void SelectWord(Widget, XEvent*, String*, Cardinal*); |
| 185 | static void SetKeyboardFocus(Widget, XEvent*, String*, Cardinal*); |
| 186 | static void TextEnterWindow(Widget, XEvent*, String*, Cardinal*); |
| 187 | static void TextFocusIn(Widget, XEvent*, String*, Cardinal*); |
| 188 | static void TextFocusOut(Widget, XEvent*, String*, Cardinal*); |
| 189 | static void TextLeaveWindow(Widget, XEvent*, String*, Cardinal*); |
| 190 | static void TransposeCharacters(Widget, XEvent*, String*, Cardinal*); |
| 191 | #ifndef OLDXAW |
| 192 | static void ToggleOverwrite(Widget, XEvent*, String*, Cardinal*); |
| 193 | static void Undo(Widget, XEvent*, String*, Cardinal*); |
| 194 | #endif |
| 195 | static void UpcaseWord(Widget, XEvent*, String*, Cardinal*); |
| 196 | static void DestroyFocusCallback(Widget, XtPointer, XtPointer); |
| 197 | |
| 198 | /* |
| 199 | * External |
| 200 | */ |
| 201 | void _XawTextZapSelection(TextWidget, XEvent*, Boolint); |
| 202 | |
| 203 | /* |
| 204 | * Defined in TextPop.c |
| 205 | */ |
| 206 | void _XawTextInsertFileAction(Widget, XEvent*, String*, Cardinal*); |
| 207 | void _XawTextInsertFile(Widget, XEvent*, String*, Cardinal*); |
| 208 | void _XawTextSearch(Widget, XEvent*, String*, Cardinal*); |
| 209 | void _XawTextDoSearchAction(Widget, XEvent*, String*, Cardinal*); |
| 210 | void _XawTextDoReplaceAction(Widget, XEvent*, String*, Cardinal*); |
| 211 | void _XawTextSetField(Widget, XEvent*, String*, Cardinal*); |
| 212 | void _XawTextPopdownSearchAction(Widget, XEvent*, String*, Cardinal*); |
| 213 | |
| 214 | /* |
| 215 | * These are defined in Text.c |
| 216 | */ |
| 217 | void _XawTextAlterSelection(TextWidget, XawTextSelectionMode, |
| 218 | XawTextSelectionAction, String*, Cardinal*); |
| 219 | void _XawTextClearAndCenterDisplay(TextWidget); |
| 220 | void _XawTextExecuteUpdate(TextWidget); |
| 221 | char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition); |
| 222 | void _XawTextPrepareToUpdate(TextWidget); |
| 223 | int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition, |
| 224 | XawTextBlock*); |
| 225 | Atom *_XawTextSelectionList(TextWidget, String*, Cardinal); |
| 226 | void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition, |
| 227 | String*, Cardinal); |
| 228 | void _XawTextVScroll(TextWidget, int); |
| 229 | void XawTextScroll(TextWidget, int, int); |
| 230 | void _XawTextSetLineAndColumnNumber(TextWidget, Boolint); |
| 231 | |
| 232 | #ifndef OLDXAW |
| 233 | /* |
| 234 | * Defined in TextSrc.c |
| 235 | */ |
| 236 | Boolint _XawTextSrcUndo(TextSrcObject, XawTextPosition*); |
| 237 | Boolint _XawTextSrcToggleUndo(TextSrcObject); |
| 238 | void _XawSourceSetUndoErase(TextSrcObject, int); |
| 239 | void _XawSourceSetUndoMerge(TextSrcObject, Boolint); |
| 240 | #endif /* OLDXAW */ |
| 241 | |
| 242 | /* |
| 243 | * Initialization |
| 244 | */ |
| 245 | #ifndef OLDXAW |
| 246 | #define MAX_KILL_RINGS1024 1024 |
| 247 | XawTextKillRing *xaw_text_kill_ring; |
| 248 | static XawTextKillRing kill_ring_prev, kill_ring_null = { &kill_ring_prev, }; |
| 249 | static unsigned num_kill_rings; |
| 250 | #endif |
| 251 | |
| 252 | /* |
| 253 | * Implementation |
| 254 | */ |
| 255 | static void |
| 256 | ParameterError(Widget w, String param) |
| 257 | { |
| 258 | String params[2]; |
| 259 | Cardinal num_params = 2; |
| 260 | params[0] = XtName(w); |
| 261 | params[1] = param; |
| 262 | |
| 263 | XtAppWarningMsg(XtWidgetToApplicationContext(w), |
| 264 | "parameterError", "textAction", "XawError", |
| 265 | "Widget: %s Parameter: %s", |
| 266 | params, &num_params); |
| 267 | XBell(XtDisplay(w)(((w)->core.screen)->display), 50); |
| 268 | } |
| 269 | |
| 270 | static void |
| 271 | StartAction(TextWidget ctx, XEvent *event) |
| 272 | { |
| 273 | #ifndef OLDXAW |
| 274 | Cardinal i; |
| 275 | TextSrcObject src = (TextSrcObject)ctx->text.source; |
| 276 | |
| 277 | for (i = 0; i < src->textSrc.num_text; i++) |
| 278 | _XawTextPrepareToUpdate((TextWidget)src->textSrc.text[i]); |
| 279 | _XawSourceSetUndoMerge(src, False0); |
| 280 | #else |
| 281 | _XawTextPrepareToUpdate(ctx); |
| 282 | #endif |
| 283 | |
| 284 | if (event != NULL((void*)0)) { |
| 285 | switch (event->type) { |
| 286 | case ButtonPress4: |
| 287 | case ButtonRelease5: |
| 288 | ctx->text.time = event->xbutton.time; |
| 289 | break; |
| 290 | case KeyPress2: |
| 291 | case KeyRelease3: |
| 292 | ctx->text.time = event->xkey.time; |
| 293 | break; |
| 294 | case MotionNotify6: |
| 295 | ctx->text.time = event->xmotion.time; |
| 296 | break; |
| 297 | case EnterNotify7: |
| 298 | case LeaveNotify8: |
| 299 | ctx->text.time = event->xcrossing.time; |
| 300 | } |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | static void |
| 305 | NotePosition(TextWidget ctx, XEvent *event) |
| 306 | { |
| 307 | switch (event->type) { |
| 308 | case ButtonPress4: |
| 309 | case ButtonRelease5: |
| 310 | ctx->text.ev_x = event->xbutton.x; |
| 311 | ctx->text.ev_y = event->xbutton.y; |
| 312 | break; |
| 313 | case KeyPress2: |
| 314 | case KeyRelease3: { |
| 315 | XRectangle cursor; |
| 316 | XawTextSinkGetCursorBounds(ctx->text.sink, &cursor); |
| 317 | ctx->text.ev_x = cursor.x + cursor.width / 2; |
| 318 | ctx->text.ev_y = cursor.y + cursor.height / 2; |
| 319 | } break; |
| 320 | case MotionNotify6: |
| 321 | ctx->text.ev_x = event->xmotion.x; |
| 322 | ctx->text.ev_y = event->xmotion.y; |
| 323 | break; |
| 324 | case EnterNotify7: |
| 325 | case LeaveNotify8: |
| 326 | ctx->text.ev_x = event->xcrossing.x; |
| 327 | ctx->text.ev_y = event->xcrossing.y; |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | static void |
| 332 | EndAction(TextWidget ctx) |
| 333 | { |
| 334 | #ifndef OLDXAW |
| 335 | Cardinal i; |
| 336 | TextSrcObject src = (TextSrcObject)ctx->text.source; |
| 337 | |
| 338 | for (i = 0; i < src->textSrc.num_text; i++) |
| 339 | _XawTextExecuteUpdate((TextWidget)src->textSrc.text[i]); |
| 340 | |
| 341 | ctx->text.mult = 1; |
| 342 | ctx->text.numeric = False0; |
| 343 | if (ctx->text.kill_ring) { |
| 344 | if (--ctx->text.kill_ring == KILL_RING_YANK_DONE98) { |
| 345 | if (ctx->text.kill_ring_ptr) { |
| 346 | --ctx->text.kill_ring_ptr->refcount; |
| 347 | ctx->text.kill_ring_ptr = NULL((void*)0); |
| 348 | } |
| 349 | } |
| 350 | } |
| 351 | #else |
| 352 | ctx->text.mult = 1; |
| 353 | _XawTextExecuteUpdate(ctx); |
| 354 | #endif /* OLDXAW */ |
| 355 | } |
| 356 | |
| 357 | struct _SelectionList { |
| 358 | String* params; |
| 359 | Cardinal count; |
| 360 | Time time; |
| 361 | int asked; /* which selection currently has been asked for: |
| 362 | 0 = UTF8_STRING, 1 = COMPOUND_TEXT, 2 = STRING */ |
| 363 | Atom selection; /* selection atom (normally XA_PRIMARY) */ |
| 364 | }; |
| 365 | |
| 366 | /*ARGSUSED*/ |
| 367 | static void |
| 368 | _SelectionReceived(Widget w, XtPointer client_data, Atom *selection, |
| 369 | Atom *type, XtPointer value, unsigned long *length, |
| 370 | int *format) |
| 371 | { |
| 372 | Display *d = XtDisplay(w)(((w)->core.screen)->display); |
| 373 | TextWidget ctx = (TextWidget)w; |
| 374 | XawTextBlock text; |
| 375 | |
| 376 | if (*type == 0 /*XT_CONVERT_FAIL*/ || *length == 0) { |
| 377 | struct _SelectionList* list = (struct _SelectionList*)client_data; |
| 378 | |
| 379 | if (list != NULL((void*)0)) { |
| 380 | if (list->asked == 0) { |
| 381 | /* If we just asked for XA_UTF8_STRING and got no response, |
| 382 | we'll ask again, this time for XA_COMPOUND_TEXT. */ |
| 383 | list->asked++; |
| 384 | XtGetSelectionValue(w, list->selection, XA_COMPOUND_TEXT(d)XmuInternAtom(d, _XA_COMPOUND_TEXT), |
| 385 | _SelectionReceived, |
| 386 | (XtPointer)list, list->time); |
| 387 | } else if (list->asked == 1) { |
| 388 | /* If we just asked for XA_COMPOUND_TEXT and got no response, |
| 389 | we'll ask again, this time for XA_STRING. */ |
| 390 | list->asked++; |
| 391 | XtGetSelectionValue(w, list->selection, XA_STRING((Atom) 31), |
| 392 | _SelectionReceived, |
| 393 | (XtPointer)list, list->time); |
| 394 | } else { |
| 395 | /* We tried all possible text targets in this param. |
| 396 | Recurse on the tail of the params list. */ |
| 397 | GetSelection(w, list->time, list->params, list->count); |
| 398 | XtFree(client_data); |
| 399 | } |
| 400 | } |
| 401 | return; |
| 402 | } |
| 403 | |
| 404 | StartAction(ctx, NULL((void*)0)); |
| 405 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { |
| 406 | XTextProperty textprop; |
| 407 | wchar_t **wlist; |
| 408 | int count; |
| 409 | |
| 410 | textprop.encoding = *type; |
| 411 | textprop.value = (unsigned char *)value; |
| 412 | textprop.nitems = strlen(value); |
| 413 | textprop.format = 8; |
| 414 | |
| 415 | if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count) |
| 416 | != Success0 |
| 417 | || count < 1) { |
| 418 | XwcFreeStringList(wlist); |
| 419 | |
| 420 | /* Notify the user on strerr and in the insertion :) */ |
| 421 | fprintf(stderr__stderrp, "Xaw Text Widget: An attempt was made to insert " |
| 422 | "an illegal selection.\n"); |
| 423 | |
| 424 | textprop.value = (unsigned char *)" >> ILLEGAL SELECTION << "; |
| 425 | textprop.nitems = strlen((char *) textprop.value); |
| 426 | if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count) |
| 427 | != Success0 |
| 428 | || count < 1) |
| 429 | return; |
| 430 | } |
| 431 | |
| 432 | XFree(value); |
| 433 | value = (XPointer)wlist[0]; |
| 434 | |
| 435 | *length = wcslen(wlist[0]); |
| 436 | XtFree((XtPointer)wlist); |
| 437 | text.format = XawFmtWide; |
| 438 | } |
| 439 | text.ptr = (char*)value; |
| 440 | text.firstPos = 0; |
| 441 | text.length = *length; |
| 442 | if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) { |
| 443 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 0); |
| 444 | EndAction(ctx); |
| 445 | return; |
| 446 | } |
| 447 | |
| 448 | ctx->text.from_left = -1; |
| 449 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.old_insert, |
| 450 | XawstPositions, XawsdRight, text.length, True1); |
| 451 | |
| 452 | EndAction(ctx); |
| 453 | XtFree(client_data); |
| 454 | XFree(value); /* the selection value should be freed with XFree */ |
| 455 | } |
| 456 | |
| 457 | static void |
| 458 | GetSelection(Widget w, Time timev, String *params, Cardinal num_params) |
| 459 | { |
| 460 | Display *d = XtDisplay(w)(((w)->core.screen)->display); |
| 461 | TextWidget ctx = (TextWidget)w; |
| 462 | Atom selection; |
| 463 | int buffer; |
| 464 | |
| 465 | selection = XInternAtom(XtDisplay(w)(((w)->core.screen)->display), *params, False0); |
| 466 | switch (selection) { |
| 467 | case XA_CUT_BUFFER0((Atom) 9): buffer = 0; break; |
| 468 | case XA_CUT_BUFFER1((Atom) 10): buffer = 1; break; |
| 469 | case XA_CUT_BUFFER2((Atom) 11): buffer = 2; break; |
| 470 | case XA_CUT_BUFFER3((Atom) 12): buffer = 3; break; |
| 471 | case XA_CUT_BUFFER4((Atom) 13): buffer = 4; break; |
| 472 | case XA_CUT_BUFFER5((Atom) 14): buffer = 5; break; |
| 473 | case XA_CUT_BUFFER6((Atom) 15): buffer = 6; break; |
| 474 | case XA_CUT_BUFFER7((Atom) 16): buffer = 7; break; |
| 475 | default: buffer = -1; |
| 476 | } |
| 477 | if (buffer >= 0) { |
| 478 | int nbytes; |
| 479 | unsigned long length; |
| 480 | int fmt8 = 8; |
| 481 | Atom type = XA_STRING((Atom) 31); |
| 482 | char *line = XFetchBuffer(XtDisplay(w)(((w)->core.screen)->display), &nbytes, buffer); |
| 483 | |
| 484 | if ((length = nbytes) != 0L) |
| 485 | _SelectionReceived(w, NULL((void*)0), &selection, &type, line, &length, &fmt8); |
| 486 | else if (num_params > 1) |
| 487 | GetSelection(w, timev, params+1, num_params-1); |
| 488 | } |
| 489 | else { |
| 490 | struct _SelectionList* list; |
| 491 | |
| 492 | if (--num_params) { |
| 493 | list = XtNew(struct _SelectionList)((struct _SelectionList *) XtMalloc((unsigned) sizeof(struct _SelectionList ))); |
| 494 | list->params = params + 1; |
| 495 | list->count = num_params; |
| 496 | list->time = timev; |
| 497 | list->asked = 0; |
| 498 | list->selection = selection; |
| 499 | } |
| 500 | else |
| 501 | list = NULL((void*)0); |
| 502 | XtGetSelectionValue(w, selection, XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) ? |
| 503 | XA_UTF8_STRING(d)XmuInternAtom(d, _XA_UTF8_STRING) : XA_TEXT(d)XmuInternAtom(d, _XA_TEXT), |
| 504 | _SelectionReceived, (XtPointer)list, timev); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | static void |
| 509 | InsertSelection(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 510 | { |
| 511 | StartAction((TextWidget)w, event); /* Get Time. */ |
| 512 | GetSelection(w, ((TextWidget)w)->text.time, params, *num_params); |
| 513 | EndAction((TextWidget)w); |
| 514 | } |
| 515 | |
| 516 | /* |
| 517 | * Routines for Moving Around |
| 518 | */ |
| 519 | static void |
| 520 | Move(TextWidget ctx, XEvent *event, XawTextScanDirection dir, |
| 521 | XawTextScanType type, Boolint include) |
| 522 | { |
| 523 | XawTextPosition insertPos; |
| 524 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 525 | |
| 526 | if (mult < 0) { |
| 527 | mult = -mult; |
| 528 | dir = dir == XawsdLeft ? XawsdRight : XawsdLeft; |
| 529 | } |
| 530 | |
| 531 | insertPos = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 532 | type, dir, mult, include); |
| 533 | |
| 534 | StartAction(ctx, event); |
| 535 | |
| 536 | if (ctx->text.s.left != ctx->text.s.right) |
| 537 | XawTextUnsetSelection((Widget)ctx); |
| 538 | |
| 539 | #ifndef OLDXAW |
| 540 | ctx->text.numeric = False0; |
| 541 | #endif |
| 542 | ctx->text.mult = 1; |
| 543 | ctx->text.showposition = True1; |
| 544 | ctx->text.from_left = -1; |
| 545 | ctx->text.insertPos = insertPos; |
| 546 | EndAction(ctx); |
| 547 | } |
| 548 | |
| 549 | /*ARGSUSED*/ |
| 550 | static void |
| 551 | MoveForwardChar(Widget w, XEvent *event, String *p, Cardinal *n) |
| 552 | { |
| 553 | Move((TextWidget)w, event, XawsdRight, XawstPositions, True1); |
| 554 | } |
| 555 | |
| 556 | /*ARGSUSED*/ |
| 557 | static void |
| 558 | MoveBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n) |
| 559 | { |
| 560 | Move((TextWidget)w, event, XawsdLeft, XawstPositions, True1); |
| 561 | } |
| 562 | |
| 563 | static void |
| 564 | MoveForwardWord(Widget w, XEvent *event, String *p, Cardinal *n) |
| 565 | { |
| 566 | if (*n && (p[0][0] == 'A' || p[0][0] == 'a')) |
| 567 | Move((TextWidget)w, event, XawsdRight, XawstAlphaNumeric, False0); |
| 568 | else |
| 569 | Move((TextWidget)w, event, XawsdRight, XawstWhiteSpace, False0); |
| 570 | } |
| 571 | |
| 572 | static void |
| 573 | MoveBackwardWord(Widget w, XEvent *event, String *p, Cardinal *n) |
| 574 | { |
| 575 | if (*n && (p[0][0] == 'A' || p[0][0] == 'a')) |
| 576 | Move((TextWidget)w, event, XawsdLeft, XawstAlphaNumeric, False0); |
| 577 | else |
| 578 | Move((TextWidget)w, event, XawsdLeft, XawstWhiteSpace, False0); |
| 579 | } |
| 580 | |
| 581 | static void |
| 582 | MoveForwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n) |
| 583 | { |
| 584 | TextWidget ctx = (TextWidget)w; |
| 585 | XawTextPosition position = ctx->text.insertPos; |
| 586 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 587 | |
| 588 | if (mult < 0) { |
| 589 | ctx->text.mult = -mult; |
| 590 | MoveBackwardParagraph(w, event, p, n); |
| 591 | return; |
| 592 | } |
| 593 | |
| 594 | while (mult--) { |
| 595 | position = SrcScanXawTextSourceScan(ctx->text.source, position, |
| 596 | XawstEOL, XawsdRight, 1, False0) - 1; |
| 597 | |
| 598 | while (position == SrcScanXawTextSourceScan(ctx->text.source, position, |
| 599 | XawstEOL, XawsdRight, 1, False0)) |
| 600 | if (++position > ctx->text.lastPos) { |
| 601 | mult = 0; |
| 602 | break; |
| 603 | } |
| 604 | |
| 605 | position = SrcScanXawTextSourceScan(ctx->text.source, position, |
| 606 | XawstParagraph, XawsdRight, 1, True1); |
| 607 | if (position != ctx->text.lastPos) |
| 608 | position = SrcScanXawTextSourceScan(ctx->text.source, position - 1, |
| 609 | XawstEOL, XawsdLeft, 1, False0); |
| 610 | else |
| 611 | break; |
| 612 | } |
| 613 | |
| 614 | if (position != ctx->text.insertPos) { |
| 615 | XawTextUnsetSelection(w); |
| 616 | StartAction(ctx, event); |
| 617 | ctx->text.showposition = True1; |
| 618 | ctx->text.from_left = -1; |
| 619 | ctx->text.insertPos = position; |
| 620 | EndAction(ctx); |
| 621 | } |
| 622 | else |
| 623 | ctx->text.mult = 1; |
| 624 | } |
| 625 | |
| 626 | /*ARGSUSED*/ |
| 627 | static void |
| 628 | MoveBackwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n) |
| 629 | { |
| 630 | TextWidget ctx = (TextWidget)w; |
| 631 | XawTextPosition position = ctx->text.insertPos; |
| 632 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 633 | |
| 634 | if (mult < 0) { |
| 635 | ctx->text.mult = -mult; |
| 636 | MoveForwardParagraph(w, event, p, n); |
| 637 | return; |
| 638 | } |
| 639 | |
| 640 | while (mult--) { |
| 641 | position = SrcScanXawTextSourceScan(ctx->text.source, position, |
| 642 | XawstEOL, XawsdLeft, 1, False0) + 1; |
| 643 | |
| 644 | while (position == SrcScanXawTextSourceScan(ctx->text.source, position, |
| 645 | XawstEOL, XawsdLeft, 1, False0)) |
| 646 | if (--position < 0) { |
| 647 | mult = 0; |
| 648 | break; |
| 649 | } |
| 650 | |
| 651 | position = SrcScanXawTextSourceScan(ctx->text.source, position, |
| 652 | XawstParagraph, XawsdLeft, 1, True1); |
| 653 | if (position > 0 && position < ctx->text.lastPos) |
| 654 | ++position; |
| 655 | else |
| 656 | break; |
| 657 | } |
| 658 | |
| 659 | if (position != ctx->text.insertPos) { |
| 660 | XawTextUnsetSelection(w); |
| 661 | StartAction(ctx, event); |
| 662 | ctx->text.showposition = True1; |
| 663 | ctx->text.from_left = -1; |
| 664 | ctx->text.insertPos = position; |
| 665 | EndAction(ctx); |
| 666 | } |
| 667 | else |
| 668 | ctx->text.mult = 1; |
| 669 | } |
| 670 | |
| 671 | /*ARGSUSED*/ |
| 672 | static void |
| 673 | MoveToLineEnd(Widget w, XEvent *event, String *p, Cardinal *n) |
| 674 | { |
| 675 | Move((TextWidget)w, event, XawsdRight, XawstEOL, False0); |
| 676 | } |
| 677 | |
| 678 | /*ARGSUSED*/ |
| 679 | static void |
| 680 | MoveToLineStart(Widget w, XEvent *event, String *p, Cardinal *n) |
| 681 | { |
| 682 | Move((TextWidget)w, event, XawsdLeft, XawstEOL, False0); |
| 683 | } |
| 684 | |
| 685 | static void |
| 686 | MoveLine(TextWidget ctx, XEvent *event, XawTextScanDirection dir) |
| 687 | { |
| 688 | XawTextPosition cnew, next_line, ltemp; |
| 689 | int itemp, from_left; |
| 690 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 691 | |
| 692 | StartAction(ctx, event); |
| 693 | |
| 694 | XawTextUnsetSelection((Widget)ctx); |
| 695 | |
| 696 | if (dir == XawsdLeft) |
| 697 | mult = mult == 0 ? 5 : mult + 1; |
| 698 | |
| 699 | cnew = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 700 | XawstEOL, XawsdLeft, 1, False0); |
| 701 | |
| 702 | if (ctx->text.from_left < 0) |
| 703 | FindDistXawTextSinkFindDistance(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.insertPos, |
| 704 | &ctx->text.from_left, <emp, &itemp); |
| 705 | |
| 706 | cnew = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, XawstEOL, dir, |
| 707 | mult, (dir == XawsdRight)); |
| 708 | |
| 709 | next_line = SrcScanXawTextSourceScan(ctx->text.source, cnew, XawstEOL, XawsdRight, 1, False0); |
| 710 | |
| 711 | FindPosXawTextSinkFindPosition(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.from_left, |
| 712 | False0, &ctx->text.insertPos, &from_left, &itemp); |
| 713 | |
| 714 | if (from_left < ctx->text.from_left) { |
| 715 | XawTextBlock block; |
| 716 | |
| 717 | XawTextSourceRead(ctx->text.source, ctx->text.insertPos, &block, 1); |
| 718 | if (block.length) { |
| 719 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { |
| 720 | if (*(wchar_t *)block.ptr == _Xaw_atowc(XawTAB0x09)) |
| 721 | ++ctx->text.insertPos; |
| 722 | } |
| 723 | else if (block.ptr[0] == XawTAB0x09) |
| 724 | ++ctx->text.insertPos; |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | if (ctx->text.insertPos > next_line) |
| 729 | ctx->text.insertPos = next_line; |
| 730 | |
| 731 | EndAction(ctx); |
| 732 | } |
| 733 | |
| 734 | static void |
| 735 | MoveNextLine(Widget w, XEvent *event, String *p, Cardinal *n) |
| 736 | { |
| 737 | TextWidget ctx = (TextWidget)w; |
| 738 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 739 | |
| 740 | if (mult < 0) { |
| 741 | ctx->text.mult = -mult; |
| 742 | MovePreviousLine(w, event, p, n); |
| 743 | return; |
| 744 | } |
| 745 | |
| 746 | if (ctx->text.insertPos < ctx->text.lastPos) |
| 747 | MoveLine(ctx, event, XawsdRight); |
| 748 | else |
| 749 | ctx->text.mult = 1; |
| 750 | } |
| 751 | |
| 752 | static void |
| 753 | MovePreviousLine(Widget w, XEvent *event, String *p, Cardinal *n) |
| 754 | { |
| 755 | TextWidget ctx = (TextWidget)w; |
| 756 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 757 | |
| 758 | if (mult < 0) { |
| 759 | ctx->text.mult = -mult; |
| 760 | MoveNextLine(w, event, p, n); |
| 761 | return; |
| 762 | } |
| 763 | |
| 764 | if (ctx->text.lt.top != 0 || (ctx->text.lt.lines > 1 && |
| 765 | ctx->text.insertPos >= ctx->text.lt.info[1].position)) |
| 766 | MoveLine(ctx, event, XawsdLeft); |
| 767 | else |
| 768 | ctx->text.mult = 1; |
| 769 | } |
| 770 | |
| 771 | /*ARGSUSED*/ |
| 772 | static void |
| 773 | MoveBeginningOfFile(Widget w, XEvent *event, String *p, Cardinal *n) |
| 774 | { |
| 775 | Move((TextWidget)w, event, XawsdLeft, XawstAll, True1); |
| 776 | } |
| 777 | |
| 778 | /*ARGSUSED*/ |
| 779 | static void |
| 780 | MoveEndOfFile(Widget w, XEvent *event, String *p, Cardinal *n) |
| 781 | { |
| 782 | Move((TextWidget)w, event, XawsdRight, XawstAll, True1); |
| 783 | } |
| 784 | |
| 785 | static void |
| 786 | Scroll(TextWidget ctx, XEvent *event, XawTextScanDirection dir) |
| 787 | { |
| 788 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 789 | |
| 790 | if (mult < 0) { |
| 791 | mult = -mult; |
| 792 | dir = dir == XawsdLeft ? XawsdRight : XawsdLeft; |
| 793 | } |
| 794 | |
| 795 | if (ctx->text.lt.lines > 1 |
| 796 | && (dir == XawsdRight |
| 797 | || ctx->text.lastPos >= ctx->text.lt.info[1].position)) { |
| 798 | StartAction(ctx, event); |
| 799 | |
| 800 | if (dir == XawsdLeft) |
| 801 | _XawTextVScroll(ctx, mult); |
| 802 | else |
| 803 | _XawTextVScroll(ctx, -mult); |
| 804 | |
| 805 | EndAction(ctx); |
| 806 | } |
| 807 | else { |
| 808 | ctx->text.mult = 1; |
| 809 | #ifndef OLDXAW |
| 810 | ctx->text.numeric = False0; |
| 811 | #endif |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | /*ARGSUSED*/ |
| 816 | static void |
| 817 | ScrollOneLineUp(Widget w, XEvent *event, String *p, Cardinal *n) |
| 818 | { |
| 819 | Scroll((TextWidget)w, event, XawsdLeft); |
| 820 | } |
| 821 | |
| 822 | /*ARGSUSED*/ |
| 823 | static void |
| 824 | ScrollOneLineDown(Widget w, XEvent *event, String *p, Cardinal *n) |
| 825 | { |
| 826 | Scroll((TextWidget)w, event, XawsdRight); |
| 827 | } |
| 828 | |
| 829 | static void |
| 830 | MovePage(TextWidget ctx, XEvent *event, XawTextScanDirection dir) |
| 831 | { |
| 832 | int scroll_val = 0; |
| 833 | XawTextPosition old_pos; |
| 834 | |
| 835 | ctx->text.from_left = -1; |
| 836 | switch (dir) { |
| 837 | case XawsdLeft: |
| 838 | if (ctx->text.lt.top != 0) |
| 839 | scroll_val = -Max(1, ctx->text.lt.lines - 1)(((1) > (ctx->text.lt.lines - 1)) ? (1) : (ctx->text .lt.lines - 1)); |
| 840 | break; |
| 841 | case XawsdRight: |
| 842 | if (!IsPositionVisible(ctx, Max(0, ctx->text.lastPos))((((0) > (ctx->text.lastPos)) ? (0) : (ctx->text.lastPos )) >= ctx->text.lt.info[0].position && (((0) > (ctx->text.lastPos)) ? (0) : (ctx->text.lastPos)) < ctx->text.lt.info[ctx->text.lt.lines].position)) |
| 843 | scroll_val = Max(1, ctx->text.lt.lines - 1)(((1) > (ctx->text.lt.lines - 1)) ? (1) : (ctx->text .lt.lines - 1)); |
| 844 | break; |
| 845 | } |
| 846 | |
| 847 | if (scroll_val) |
| 848 | XawTextScroll(ctx, scroll_val, |
| 849 | ctx->text.left_margin - ctx->text.r_margin.left); |
| 850 | |
| 851 | old_pos = ctx->text.insertPos; |
| 852 | switch (dir) { |
| 853 | case XawsdRight: |
| 854 | if (IsPositionVisible(ctx, Max(0, ctx->text.lastPos))((((0) > (ctx->text.lastPos)) ? (0) : (ctx->text.lastPos )) >= ctx->text.lt.info[0].position && (((0) > (ctx->text.lastPos)) ? (0) : (ctx->text.lastPos)) < ctx->text.lt.info[ctx->text.lt.lines].position)) |
| 855 | ctx->text.insertPos = Max(0, ctx->text.lastPos)(((0) > (ctx->text.lastPos)) ? (0) : (ctx->text.lastPos )); |
| 856 | else |
| 857 | ctx->text.insertPos = ctx->text.lt.top; |
| 858 | if (ctx->text.insertPos < old_pos) |
| 859 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, old_pos, |
| 860 | XawstEOL, XawsdLeft, 1, False0); |
| 861 | break; |
| 862 | case XawsdLeft: |
| 863 | if (IsPositionVisible(ctx, 0)(0 >= ctx->text.lt.info[0].position && 0 < ctx ->text.lt.info[ctx->text.lt.lines].position)) |
| 864 | ctx->text.insertPos = 0; |
| 865 | else if (ctx->text.lt.lines) |
| 866 | ctx->text.insertPos = |
| 867 | ctx->text.lt.info[ctx->text.lt.lines - 1].position; |
| 868 | else |
| 869 | ctx->text.insertPos = ctx->text.lt.top; |
| 870 | if (ctx->text.insertPos > old_pos) |
| 871 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, old_pos, |
| 872 | XawstEOL, XawsdLeft, 1, False0); |
| 873 | break; |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | static void |
| 878 | MoveNextPage(Widget w, XEvent *event, String *p, Cardinal *n) |
| 879 | { |
| 880 | TextWidget ctx = (TextWidget)w; |
| 881 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 882 | |
| 883 | if (mult < 0) { |
| 884 | ctx->text.mult = -mult; |
| 885 | MovePreviousPage(w, event, p, n); |
| 886 | return; |
| 887 | } |
| 888 | |
| 889 | if (ctx->text.insertPos < ctx->text.lastPos) { |
| 890 | XawTextUnsetSelection(w); |
| 891 | StartAction(ctx, event); |
| 892 | ctx->text.clear_to_eol = True1; |
| 893 | while (mult-- && ctx->text.insertPos < ctx->text.lastPos) |
| 894 | MovePage(ctx, event, XawsdRight); |
| 895 | EndAction(ctx); |
| 896 | } |
| 897 | else |
| 898 | ctx->text.mult = 1; |
| 899 | } |
| 900 | |
| 901 | /*ARGSUSED*/ |
| 902 | static void |
| 903 | MovePreviousPage(Widget w, XEvent *event, String *p, Cardinal *n) |
| 904 | { |
| 905 | TextWidget ctx = (TextWidget)w; |
| 906 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 907 | |
| 908 | if (mult < 0) { |
| 909 | ctx->text.mult = -mult; |
| 910 | MoveNextPage(w, event, p, n); |
| 911 | return; |
| 912 | } |
| 913 | |
| 914 | if (ctx->text.insertPos > 0) { |
| 915 | XawTextUnsetSelection(w); |
| 916 | StartAction(ctx, event); |
| 917 | ctx->text.clear_to_eol = True1; |
| 918 | while (mult-- && ctx->text.insertPos > 0) |
| 919 | MovePage(ctx, event, XawsdLeft); |
| 920 | EndAction(ctx); |
| 921 | } |
| 922 | else |
| 923 | ctx->text.mult = 1; |
| 924 | } |
| 925 | |
| 926 | /* |
| 927 | * Delete Routines |
| 928 | */ |
| 929 | static Boolint |
| 930 | MatchSelection(Atom selection, XawTextSelection *s) |
| 931 | { |
| 932 | Atom *match; |
| 933 | int count; |
| 934 | |
| 935 | for (count = 0, match = s->selections; count < s->atom_count; |
| 936 | match++, count++) |
| 937 | if (*match == selection) |
| 938 | return (True1); |
| 939 | |
| 940 | return (False0); |
| 941 | } |
| 942 | |
| 943 | #define SrcCvtSelXawTextSourceConvertSelection XawTextSourceConvertSelection |
| 944 | |
| 945 | static Boolean |
| 946 | ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type, |
| 947 | XtPointer *value, unsigned long *length, int *format) |
| 948 | { |
| 949 | Display *d = XtDisplay(w)(((w)->core.screen)->display); |
| 950 | TextWidget ctx = (TextWidget)w; |
| 951 | Widget src = ctx->text.source; |
| 952 | XawTextEditType edit_mode; |
| 953 | Arg args[1]; |
| 954 | XawTextSelectionSalt *salt = NULL((void*)0); |
| 955 | XawTextSelection *s; |
| 956 | |
| 957 | if (*target == XA_TARGETS(d)XmuInternAtom(d, _XA_TARGETS)) { |
| 958 | Atom *targetP, *std_targets; |
| 959 | unsigned long std_length; |
| 960 | |
| 961 | if (SrcCvtSelXawTextSourceConvertSelection(src, selection, target, type, value, length, format)) |
| 962 | return (True1); |
| 963 | |
| 964 | XtSetArg(args[0], XtNeditType,&edit_mode)((void)( (args[0]).name = (((char*)&XtStrings[185])), (args [0]).value = (XtArgVal)(&edit_mode) )); |
| 965 | XtGetValues(src, args, 1); |
| 966 | |
| 967 | XmuConvertStandardSelection(w, ctx->text.time, selection, |
| 968 | target, type, (XPointer *)&std_targets, |
| 969 | &std_length, format); |
| 970 | |
| 971 | *length = 7 + (edit_mode == XawtextEdit) + std_length; |
| 972 | *value = XtMalloc((unsigned)sizeof(Atom)*(*length)); |
| 973 | targetP = *(Atom**)value; |
| 974 | *targetP++ = XA_STRING((Atom) 31); |
| 975 | *targetP++ = XA_TEXT(d)XmuInternAtom(d, _XA_TEXT); |
| 976 | *targetP++ = XA_UTF8_STRING(d)XmuInternAtom(d, _XA_UTF8_STRING); |
| 977 | *targetP++ = XA_COMPOUND_TEXT(d)XmuInternAtom(d, _XA_COMPOUND_TEXT); |
| 978 | *targetP++ = XA_LENGTH(d)XmuInternAtom(d, _XA_LENGTH); |
| 979 | *targetP++ = XA_LIST_LENGTH(d)XmuInternAtom(d, _XA_LIST_LENGTH); |
| 980 | *targetP++ = XA_CHARACTER_POSITION(d)XmuInternAtom(d, _XA_CHARACTER_POSITION); |
| 981 | if (edit_mode == XawtextEdit) { |
| 982 | *targetP++ = XA_DELETE(d)XmuInternAtom(d, _XA_DELETE); |
| 983 | } |
| 984 | memcpy((char*)targetP, (char*)std_targets, sizeof(Atom)*std_length)__builtin___memcpy_chk ((char*)targetP, (char*)std_targets, sizeof (Atom)*std_length, __builtin_object_size ((char*)targetP, 0)); |
| 985 | XtFree((char*)std_targets); |
| 986 | *type = XA_ATOM((Atom) 4); |
| 987 | *format = 32; |
| 988 | return (True1); |
| 989 | } |
| 990 | |
| 991 | if (SrcCvtSelXawTextSourceConvertSelection(src, selection, target, type, value, length, format)) |
| 992 | return (True1); |
| 993 | |
| 994 | for (salt = ctx->text.salt2; salt; salt = salt->next) |
| 995 | if (MatchSelection (*selection, &salt->s)) |
| 996 | break; |
| 997 | if (!salt) |
| 998 | return (False0); |
| 999 | s = &salt->s; |
| 1000 | if (*target == XA_STRING((Atom) 31) |
| 1001 | || *target == XA_TEXT(d)XmuInternAtom(d, _XA_TEXT) |
| 1002 | || *target == XA_UTF8_STRING(d)XmuInternAtom(d, _XA_UTF8_STRING) |
| 1003 | || *target == XA_COMPOUND_TEXT(d)XmuInternAtom(d, _XA_COMPOUND_TEXT)) { |
| 1004 | if (*target == XA_TEXT(d)XmuInternAtom(d, _XA_TEXT)) { |
| 1005 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) |
| 1006 | *type = XA_COMPOUND_TEXT(d)XmuInternAtom(d, _XA_COMPOUND_TEXT); |
| 1007 | else |
| 1008 | *type = XA_STRING((Atom) 31); |
| 1009 | } |
| 1010 | else |
| 1011 | *type = *target; |
| 1012 | |
| 1013 | /* |
| 1014 | * If salt is True, the salt->contents stores CT string, |
| 1015 | * its length is measured in bytes. |
| 1016 | * Refer to _XawTextSaltAwaySelection() |
| 1017 | * |
| 1018 | * by Li Yuhong, Mar. 20, 1991. |
| 1019 | */ |
| 1020 | if (!salt) { |
| 1021 | *value = (char *)_XawTextGetSTRING(ctx, s->left, s->right); |
| 1022 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { |
| 1023 | XTextProperty textprop; |
| 1024 | if (XwcTextListToTextProperty(d, (wchar_t**)value, 1, |
| 1025 | XCompoundTextStyle, &textprop) |
| 1026 | < Success0) { |
| 1027 | XtFree(*value); |
| 1028 | return (False0); |
| 1029 | } |
| 1030 | XtFree(*value); |
| 1031 | *value = (XtPointer)textprop.value; |
| 1032 | *length = textprop.nitems; |
| 1033 | } |
| 1034 | else |
| 1035 | *length = strlen(*value); |
| 1036 | } |
| 1037 | else { |
| 1038 | *value = XtMalloc((salt->length + 1) * sizeof(unsigned char)); |
| 1039 | strcpy (*value, salt->contents)__builtin___strcpy_chk (*value, salt->contents, __builtin_object_size (*value, 2 > 1 ? 1 : 0)); |
| 1040 | *length = salt->length; |
| 1041 | } |
| 1042 | /* Got *value,*length, now in COMPOUND_TEXT format. */ |
| 1043 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { |
| 1044 | if (*type == XA_STRING((Atom) 31)) { |
| 1045 | XTextProperty textprop; |
| 1046 | wchar_t **wlist; |
| 1047 | int count; |
| 1048 | |
| 1049 | textprop.encoding = XA_COMPOUND_TEXT(d)XmuInternAtom(d, _XA_COMPOUND_TEXT); |
| 1050 | textprop.value = (unsigned char *)*value; |
| 1051 | textprop.nitems = strlen(*value); |
| 1052 | textprop.format = 8; |
| 1053 | if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count) |
| 1054 | < Success0 |
| 1055 | || count < 1) { |
| 1056 | XtFree(*value); |
| 1057 | return (False0); |
| 1058 | } |
| 1059 | XtFree(*value); |
| 1060 | if (XwcTextListToTextProperty(d, wlist, 1, XStringStyle, &textprop) |
| 1061 | < Success0) { |
| 1062 | XwcFreeStringList((wchar_t**)wlist); |
| 1063 | return (False0); |
| 1064 | } |
| 1065 | *value = (XtPointer)textprop.value; |
| 1066 | *length = textprop.nitems; |
| 1067 | XwcFreeStringList((wchar_t**) wlist); |
| 1068 | } |
| 1069 | else if (*type == XA_UTF8_STRING(d)XmuInternAtom(d, _XA_UTF8_STRING)) { |
| 1070 | XTextProperty textprop; |
| 1071 | char **list; |
| 1072 | int count; |
| 1073 | |
| 1074 | textprop.encoding = XA_COMPOUND_TEXT(d)XmuInternAtom(d, _XA_COMPOUND_TEXT); |
| 1075 | textprop.value = (unsigned char *)*value; |
| 1076 | textprop.nitems = strlen(*value); |
| 1077 | textprop.format = 8; |
| 1078 | if (Xutf8TextPropertyToTextList(d, &textprop, &list, &count) |
| 1079 | < Success0 |
| 1080 | || count < 1) { |
| 1081 | XtFree(*value); |
| 1082 | return (False0); |
| 1083 | } |
| 1084 | XtFree(*value); |
| 1085 | *value = *list; |
| 1086 | *length = strlen(*list); |
| 1087 | XFree(list); |
| 1088 | } |
| 1089 | } |
| 1090 | *format = 8; |
| 1091 | return (True1); |
| 1092 | } |
| 1093 | |
| 1094 | if (*target == XA_LIST_LENGTH(d)XmuInternAtom(d, _XA_LIST_LENGTH) || *target == XA_LENGTH(d)XmuInternAtom(d, _XA_LENGTH)) { |
| 1095 | long *temp; |
| 1096 | |
| 1097 | temp = (long *)XtMalloc(sizeof(long)); |
| 1098 | if (*target == XA_LIST_LENGTH(d)XmuInternAtom(d, _XA_LIST_LENGTH)) |
| 1099 | *temp = 1L; |
| 1100 | else /* *target == XA_LENGTH(d) */ |
| 1101 | *temp = (long)(s->right - s->left); |
| 1102 | |
| 1103 | *value = (XPointer)temp; |
| 1104 | *type = XA_INTEGER((Atom) 19); |
| 1105 | *length = 1L; |
| 1106 | *format = 32; |
| 1107 | return (True1); |
| 1108 | } |
| 1109 | |
| 1110 | if (*target == XA_CHARACTER_POSITION(d)XmuInternAtom(d, _XA_CHARACTER_POSITION)) { |
| 1111 | long *temp; |
| 1112 | |
| 1113 | temp = (long *) XtMalloc(2 * sizeof(long)); |
| 1114 | temp[0] = (long)(s->left + 1); |
| 1115 | temp[1] = s->right; |
| 1116 | *value = (XPointer)temp; |
| 1117 | *type = XA_SPAN(d)XmuInternAtom(d, _XA_SPAN); |
| 1118 | *length = 2L; |
| 1119 | *format = 32; |
| 1120 | return (True1); |
| 1121 | } |
| 1122 | |
| 1123 | if (*target == XA_DELETE(d)XmuInternAtom(d, _XA_DELETE)) { |
| 1124 | if (!salt) |
| 1125 | _XawTextZapSelection(ctx, NULL((void*)0), True1); |
| 1126 | *value = NULL((void*)0); |
| 1127 | *type = XA_NULL(d)XmuInternAtom(d, _XA_NULL); |
| 1128 | *length = 0; |
| 1129 | *format = 32; |
| 1130 | return (True1); |
| 1131 | } |
| 1132 | |
| 1133 | if (XmuConvertStandardSelection(w, ctx->text.time, selection, target, type, |
| 1134 | (XPointer *)value, length, format)) |
| 1135 | return (True1); |
| 1136 | |
| 1137 | return (False0); |
| 1138 | } |
| 1139 | |
| 1140 | static void |
| 1141 | LoseSelection(Widget w, Atom *selection) |
| 1142 | { |
| 1143 | _LoseSelection(w, selection, NULL((void*)0), NULL((void*)0)); |
| 1144 | } |
| 1145 | |
| 1146 | static void |
| 1147 | _LoseSelection(Widget w, Atom *selection, char **contents, int *length) |
| 1148 | { |
| 1149 | TextWidget ctx = (TextWidget)w; |
| 1150 | Atom *atomP; |
| 1151 | int i; |
| 1152 | XawTextSelectionSalt *salt, *prevSalt, *nextSalt; |
| 1153 | |
| 1154 | prevSalt = 0; |
| 1155 | for (salt = ctx->text.salt2; salt; salt = nextSalt) { |
| 1156 | atomP = salt->s.selections; |
| 1157 | nextSalt = salt->next; |
| 1158 | for (i = 0 ; i < salt->s.atom_count; i++, atomP++) |
| 1159 | if (*selection == *atomP) |
| 1160 | *atomP = (Atom)0; |
| 1161 | |
| 1162 | while (salt->s.atom_count |
| 1163 | && salt->s.selections[salt->s.atom_count-1] == 0) |
| 1164 | salt->s.atom_count--; |
| 1165 | |
| 1166 | /* |
| 1167 | * Must walk the selection list in opposite order from UnsetSelection. |
| 1168 | */ |
| 1169 | atomP = salt->s.selections; |
| 1170 | for (i = 0 ; i < salt->s.atom_count; i++, atomP++) |
| 1171 | if (*atomP == (Atom)0) { |
| 1172 | *atomP = salt->s.selections[--salt->s.atom_count]; |
| 1173 | |
| 1174 | while (salt->s.atom_count |
| 1175 | && salt->s.selections[salt->s.atom_count-1] == 0) |
| 1176 | salt->s.atom_count--; |
| 1177 | } |
| 1178 | if (salt->s.atom_count == 0) { |
| 1179 | #ifndef OLDXAW |
| 1180 | if (contents == NULL((void*)0)) { |
| 1181 | XawTextKillRing *kill_ring = XtNew(XawTextKillRing)((XawTextKillRing *) XtMalloc((unsigned) sizeof(XawTextKillRing ))); |
| 1182 | |
| 1183 | kill_ring->next = xaw_text_kill_ring; |
| 1184 | kill_ring->contents = salt->contents; |
| 1185 | kill_ring->length = salt->length; |
| 1186 | kill_ring->format = XawFmt8Bit; |
| 1187 | xaw_text_kill_ring = kill_ring; |
| 1188 | kill_ring_prev.next = xaw_text_kill_ring; |
| 1189 | |
| 1190 | if (++num_kill_rings > MAX_KILL_RINGS1024) { |
| 1191 | XawTextKillRing *tail = NULL((void*)0); |
| 1192 | |
| 1193 | while (kill_ring->next) { |
| 1194 | tail = kill_ring; |
| 1195 | kill_ring = kill_ring->next; |
| 1196 | } |
| 1197 | if (kill_ring->refcount == 0) { |
| 1198 | --num_kill_rings; |
| 1199 | tail->next = NULL((void*)0); |
| 1200 | XtFree(kill_ring->contents); |
| 1201 | XtFree((char*)kill_ring); |
| 1202 | } |
| 1203 | } |
| 1204 | } |
| 1205 | else { |
| 1206 | *contents = salt->contents; |
| 1207 | *length = salt->length; |
| 1208 | } |
| 1209 | #endif |
| 1210 | if (prevSalt) |
| 1211 | prevSalt->next = nextSalt; |
| 1212 | else |
| 1213 | ctx->text.salt2 = nextSalt; |
| 1214 | |
| 1215 | XtFree((char *)salt->s.selections); |
| 1216 | XtFree((char *)salt); |
| 1217 | } |
| 1218 | else |
| 1219 | prevSalt = salt; |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | static void |
| 1224 | _DeleteOrKill(TextWidget ctx, XawTextPosition from, XawTextPosition to, |
| 1225 | Boolint kill) |
| 1226 | { |
| 1227 | XawTextBlock text; |
| 1228 | |
| 1229 | #ifndef OLDXAW |
| 1230 | if (ctx->text.kill_ring_ptr) { |
| 1231 | --ctx->text.kill_ring_ptr->refcount; |
| 1232 | ctx->text.kill_ring_ptr = NULL((void*)0); |
| 1233 | } |
| 1234 | #endif |
| 1235 | if (kill && from < to) { |
| 1236 | #ifndef OLDXAW |
| 1237 | Boolint append = False0; |
| 1238 | char *ring = NULL((void*)0); |
| 1239 | XawTextPosition old_from = from; |
| 1240 | #endif |
| 1241 | char *string; |
| 1242 | int size = 0, length; |
| 1243 | XawTextSelectionSalt *salt; |
| 1244 | Atom selection = XInternAtom(XtDisplay(ctx)(((ctx)->core.screen)->display), "SECONDARY", False0); |
| 1245 | |
| 1246 | #ifndef OLDXAW |
| 1247 | if (ctx->text.kill_ring == KILL_RING_APPEND2) { |
| 1248 | old_from = ctx->text.salt2->s.left; |
| 1249 | append = True1; |
| 1250 | } |
| 1251 | else |
| 1252 | ctx->text.kill_ring = KILL_RING_BEGIN3; |
| 1253 | |
| 1254 | if (append) |
| 1255 | _LoseSelection((Widget)ctx, &selection, &ring, &size); |
| 1256 | else |
| 1257 | #endif |
| 1258 | LoseSelection((Widget)ctx, &selection); |
| 1259 | |
| 1260 | salt = (XawTextSelectionSalt*)XtMalloc(sizeof(XawTextSelectionSalt)); |
| 1261 | salt->s.selections = (Atom *)XtMalloc(sizeof(Atom)); |
| 1262 | salt->s.left = from; |
| 1263 | salt->s.right = to; |
| 1264 | |
| 1265 | string = (char *)_XawTextGetSTRING(ctx, from, to); |
| 1266 | |
| 1267 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { |
| 1268 | XTextProperty textprop; |
| 1269 | |
| 1270 | if (XwcTextListToTextProperty(XtDisplay((Widget)ctx)((((Widget)ctx)->core.screen)->display), |
| 1271 | (wchar_t**)(&string), |
| 1272 | 1, XCompoundTextStyle, |
| 1273 | &textprop) < Success0) { |
| 1274 | XtFree(string); |
| 1275 | XtFree((char*)salt->s.selections); |
| 1276 | XtFree((char*)salt); |
| 1277 | return; |
| 1278 | } |
| 1279 | XtFree(string); |
| 1280 | string = (char *)textprop.value; |
| 1281 | length = textprop.nitems; |
| 1282 | } |
| 1283 | else |
| 1284 | length = strlen(string); |
| 1285 | |
| 1286 | salt->length = length + size; |
| 1287 | |
| 1288 | #ifndef OLDXAW |
| 1289 | if (!append) |
| 1290 | salt->contents = string; |
| 1291 | else { |
| 1292 | salt->contents = XtMalloc(length + size + 1); |
| 1293 | if (from >= old_from) { |
| 1294 | strncpy(salt->contents, ring, size)__builtin___strncpy_chk (salt->contents, ring, size, __builtin_object_size (salt->contents, 2 > 1 ? 1 : 0)); |
| 1295 | salt->contents[size] = '\0'; |
| 1296 | strncat(salt->contents, string, length)__builtin___strncat_chk (salt->contents, string, length, __builtin_object_size (salt->contents, 2 > 1 ? 1 : 0)); |
| 1297 | } |
| 1298 | else { |
| 1299 | strncpy(salt->contents, string, length)__builtin___strncpy_chk (salt->contents, string, length, __builtin_object_size (salt->contents, 2 > 1 ? 1 : 0)); |
| 1300 | salt->contents[length] = '\0'; |
| 1301 | strncat(salt->contents, ring, size)__builtin___strncat_chk (salt->contents, ring, size, __builtin_object_size (salt->contents, 2 > 1 ? 1 : 0)); |
| 1302 | } |
| 1303 | salt->contents[length + size] = '\0'; |
| 1304 | XtFree(ring); |
| 1305 | XtFree(string); |
| 1306 | } |
| 1307 | |
| 1308 | kill_ring_prev.contents = salt->contents; |
| 1309 | kill_ring_prev.length = salt->length; |
| 1310 | kill_ring_prev.format = XawFmt8Bit; |
| 1311 | #else |
| 1312 | salt->contents = string; |
| 1313 | #endif |
| 1314 | |
| 1315 | salt->next = ctx->text.salt2; |
| 1316 | ctx->text.salt2 = salt; |
| 1317 | |
| 1318 | #ifndef OLDXAW |
| 1319 | if (append) |
| 1320 | ctx->text.kill_ring = KILL_RING_BEGIN3; |
| 1321 | #endif |
| 1322 | |
| 1323 | salt->s.selections[0] = selection; |
| 1324 | |
| 1325 | XtOwnSelection((Widget)ctx, selection, ctx->text.time, |
| 1326 | ConvertSelection, LoseSelection, NULL((void*)0)); |
| 1327 | salt->s.atom_count = 1; |
| 1328 | } |
| 1329 | text.length = 0; |
| 1330 | text.firstPos = 0; |
| 1331 | |
| 1332 | text.format = _XawTextFormat(ctx); |
| 1333 | text.ptr = ""; |
| 1334 | |
| 1335 | if (_XawTextReplace(ctx, from, to, &text)) { |
| 1336 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 50); |
| 1337 | return; |
| 1338 | } |
| 1339 | ctx->text.from_left = -1; |
| 1340 | ctx->text.insertPos = from; |
| 1341 | ctx->text.showposition = TRUE1; |
| 1342 | } |
| 1343 | |
| 1344 | static void |
| 1345 | DeleteOrKill(TextWidget ctx, XEvent *event, XawTextScanDirection dir, |
| 1346 | XawTextScanType type, Boolint include, Boolint kill) |
| 1347 | { |
| 1348 | XawTextPosition from, to; |
| 1349 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 1350 | |
| 1351 | if (mult < 0) { |
| 1352 | mult = -mult; |
| 1353 | dir = dir == XawsdLeft ? XawsdRight : XawsdLeft; |
| 1354 | } |
| 1355 | |
| 1356 | StartAction(ctx, event); |
| 1357 | #ifndef OLDXAW |
| 1358 | if (mult == 1) |
| 1359 | _XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True1); |
| 1360 | #endif |
| 1361 | to = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 1362 | type, dir, mult, include); |
| 1363 | |
| 1364 | /* |
| 1365 | * If no movement actually happened, then bump the count and try again. |
| 1366 | * This causes the character position at the very beginning and end of |
| 1367 | * a boundary to act correctly |
| 1368 | */ |
| 1369 | if (to == ctx->text.insertPos) |
| 1370 | to = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 1371 | type, dir, mult + 1, include); |
| 1372 | |
| 1373 | if (dir == XawsdLeft) { |
| 1374 | from = to; |
| 1375 | to = ctx->text.insertPos; |
| 1376 | } |
| 1377 | else |
| 1378 | from = ctx->text.insertPos; |
| 1379 | |
| 1380 | _DeleteOrKill(ctx, from, to, kill); |
| 1381 | EndAction(ctx); |
| 1382 | } |
| 1383 | |
| 1384 | static void |
| 1385 | Delete(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1386 | { |
| 1387 | TextWidget ctx = (TextWidget)w; |
| 1388 | |
| 1389 | if (ctx->text.s.left != ctx->text.s.right) |
| 1390 | DeleteCurrentSelection(w, event, p, n); |
| 1391 | else |
| 1392 | DeleteBackwardChar(w, event, p, n); |
| 1393 | } |
| 1394 | |
| 1395 | static void |
| 1396 | DeleteChar(Widget w, XEvent *event, XawTextScanDirection dir) |
| 1397 | { |
| 1398 | TextWidget ctx = (TextWidget)w; |
| 1399 | short mul = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 1400 | |
| 1401 | if (mul < 0) { |
| 1402 | ctx->text.mult = mul = -mul; |
| 1403 | dir = dir == XawsdLeft ? XawsdRight : XawsdLeft; |
| 1404 | } |
| 1405 | DeleteOrKill(ctx, event, dir, XawstPositions, True1, False0); |
| 1406 | #ifndef OLDXAW |
| 1407 | if (mul == 1) |
| 1408 | _XawSourceSetUndoErase((TextSrcObject)ctx->text.source, |
| 1409 | dir == XawsdLeft ? -1 : 1); |
| 1410 | #endif |
| 1411 | } |
| 1412 | |
| 1413 | /*ARGSUSED*/ |
| 1414 | static void |
| 1415 | DeleteForwardChar(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1416 | { |
| 1417 | DeleteChar(w, event, XawsdRight); |
| 1418 | } |
| 1419 | |
| 1420 | /*ARGSUSED*/ |
| 1421 | static void |
| 1422 | DeleteBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1423 | { |
| 1424 | DeleteChar(w, event, XawsdLeft); |
| 1425 | } |
| 1426 | |
| 1427 | static void |
| 1428 | DeleteForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 1429 | { |
| 1430 | XawTextScanType type; |
| 1431 | |
| 1432 | if (*num_params && (*params[0] == 'A' || *params[0] == 'a')) |
| 1433 | type = XawstAlphaNumeric; |
| 1434 | else |
| 1435 | type = XawstWhiteSpace; |
| 1436 | |
| 1437 | DeleteOrKill((TextWidget)w, event, XawsdRight, type, False0, False0); |
| 1438 | } |
| 1439 | |
| 1440 | static void |
| 1441 | DeleteBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 1442 | { |
| 1443 | XawTextScanType type; |
| 1444 | |
| 1445 | if (*num_params && (*params[0] == 'A' || *params[0] == 'a')) |
| 1446 | type = XawstAlphaNumeric; |
| 1447 | else |
| 1448 | type = XawstWhiteSpace; |
| 1449 | |
| 1450 | DeleteOrKill((TextWidget)w, event, XawsdLeft, type, False0, False0); |
| 1451 | } |
| 1452 | |
| 1453 | static void |
| 1454 | KillForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 1455 | { |
| 1456 | XawTextScanType type; |
| 1457 | |
| 1458 | if (*num_params && (*params[0] == 'A' || *params[0] == 'a')) |
| 1459 | type = XawstAlphaNumeric; |
| 1460 | else |
| 1461 | type = XawstWhiteSpace; |
| 1462 | |
| 1463 | DeleteOrKill((TextWidget)w, event, XawsdRight, type, False0, True1); |
| 1464 | } |
| 1465 | |
| 1466 | static void |
| 1467 | KillBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 1468 | { |
| 1469 | XawTextScanType type; |
| 1470 | |
| 1471 | if (*num_params && (*params[0] == 'A' || *params[0] == 'a')) |
| 1472 | type = XawstAlphaNumeric; |
| 1473 | else |
| 1474 | type = XawstWhiteSpace; |
| 1475 | |
| 1476 | DeleteOrKill((TextWidget) w, event, XawsdLeft, type, False0, True1); |
| 1477 | } |
| 1478 | |
| 1479 | /*ARGSUSED*/ |
| 1480 | static void |
| 1481 | KillToEndOfLine(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1482 | { |
| 1483 | TextWidget ctx = (TextWidget)w; |
| 1484 | XawTextPosition end_of_line; |
| 1485 | XawTextScanDirection dir = XawsdRight; |
| 1486 | short mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 1487 | |
| 1488 | if (mult < 0) { |
| 1489 | dir = XawsdLeft; |
| 1490 | mult = -mult; |
| 1491 | } |
| 1492 | |
| 1493 | StartAction(ctx, event); |
| 1494 | end_of_line = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, XawstEOL, |
| 1495 | dir, mult, False0); |
| 1496 | if (end_of_line == ctx->text.insertPos) |
| 1497 | end_of_line = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, XawstEOL, |
| 1498 | dir, mult, True1); |
| 1499 | |
| 1500 | if (dir == XawsdRight) |
| 1501 | _DeleteOrKill(ctx, ctx->text.insertPos, end_of_line, True1); |
| 1502 | else |
| 1503 | _DeleteOrKill(ctx, end_of_line, ctx->text.insertPos, True1); |
| 1504 | EndAction(ctx); |
| 1505 | } |
| 1506 | |
| 1507 | /*ARGSUSED*/ |
| 1508 | static void |
| 1509 | KillToEndOfParagraph(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1510 | { |
| 1511 | DeleteOrKill((TextWidget)w, event, XawsdRight, XawstParagraph, False0, True1); |
| 1512 | } |
| 1513 | |
| 1514 | void |
| 1515 | _XawTextZapSelection(TextWidget ctx, XEvent *event, Boolint kill) |
| 1516 | { |
| 1517 | StartAction(ctx, event); |
| 1518 | _DeleteOrKill(ctx, ctx->text.s.left, ctx->text.s.right, kill); |
| 1519 | EndAction(ctx); |
| 1520 | } |
| 1521 | |
| 1522 | /*ARGSUSED*/ |
| 1523 | static void |
| 1524 | KillCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1525 | { |
| 1526 | _XawTextZapSelection((TextWidget) w, event, True1); |
| 1527 | } |
| 1528 | |
| 1529 | #ifndef OLDXAW |
| 1530 | /*ARGSUSED*/ |
| 1531 | static void |
| 1532 | KillRingYank(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 1533 | { |
| 1534 | TextWidget ctx = (TextWidget)w; |
| 1535 | XawTextPosition insertPos = ctx->text.insertPos; |
| 1536 | Boolint first_yank = False0; |
| 1537 | |
| 1538 | if (ctx->text.s.left != ctx->text.s.right) |
| 1539 | XawTextUnsetSelection((Widget)ctx); |
| 1540 | |
| 1541 | StartAction(ctx, event); |
| 1542 | |
| 1543 | if (ctx->text.kill_ring_ptr == NULL((void*)0)) { |
| 1544 | ctx->text.kill_ring_ptr = &kill_ring_prev; |
| 1545 | ++ctx->text.kill_ring_ptr->refcount; |
| 1546 | ctx->text.s.left = ctx->text.s.right = insertPos; |
| 1547 | first_yank = True1; |
| 1548 | } |
| 1549 | if (ctx->text.kill_ring_ptr) { |
| 1550 | int mul = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 1551 | XawTextBlock text; |
| 1552 | |
| 1553 | if (!first_yank) { |
| 1554 | if (mul < 0) |
| 1555 | mul = 1; |
| 1556 | --ctx->text.kill_ring_ptr->refcount; |
| 1557 | while (mul--) { |
| 1558 | if ((ctx->text.kill_ring_ptr = ctx->text.kill_ring_ptr->next) == NULL((void*)0)) |
| 1559 | ctx->text.kill_ring_ptr = &kill_ring_null; |
| 1560 | } |
| 1561 | ++ctx->text.kill_ring_ptr->refcount; |
| 1562 | } |
| 1563 | text.firstPos = 0; |
| 1564 | text.length = ctx->text.kill_ring_ptr->length; |
| 1565 | text.ptr = ctx->text.kill_ring_ptr->contents; |
| 1566 | text.format = ctx->text.kill_ring_ptr->format; |
| 1567 | |
| 1568 | if (_XawTextReplace(ctx, ctx->text.s.left, insertPos, &text) == XawEditDone0) { |
| 1569 | ctx->text.kill_ring = KILL_RING_YANK100; |
| 1570 | ctx->text.insertPos = ctx->text.s.left + text.length; |
| 1571 | } |
| 1572 | } |
| 1573 | else |
| 1574 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 1575 | |
| 1576 | EndAction(ctx); |
| 1577 | } |
| 1578 | #endif /* OLDXAW */ |
| 1579 | |
| 1580 | /*ARGSUSED*/ |
| 1581 | static void |
| 1582 | DeleteCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n) |
| 1583 | { |
| 1584 | _XawTextZapSelection((TextWidget)w, event, False0); |
| 1585 | } |
| 1586 | |
| 1587 | #ifndef OLDXAW |
| 1588 | #define CHECK_SAVE() \ |
| 1589 | if (save && !save->ptr) \ |
| 1590 | save->ptr = _XawTextGetText(ctx, save->firstPos, \ |
| 1591 | save->firstPos + save->length) |
| 1592 | static Boolint |
| 1593 | StripSpaces(TextWidget ctx, XawTextPosition left, XawTextPosition right, |
| 1594 | XawTextPosition *pos, int num_pos, XawTextBlock *save) |
| 1595 | { |
| 1596 | Boolint done, space; |
| 1597 | int i, cpos, count = 0; |
| 1598 | XawTextBlock block, text; |
| 1599 | XawTextPosition ipos, position = left, tmp = left; |
| 1600 | |
| 1601 | text.firstPos = 0; |
| 1602 | text.format = XawFmt8Bit; |
| 1603 | text.ptr = " "; |
| 1604 | text.length = 1; |
| 1605 | |
| 1606 | position = XawTextSourceRead(ctx->text.source, position, |
| 1607 | &block, right - left); |
| 1608 | done = False0; |
| 1609 | space = False0; |
| 1610 | /* convert tabs and returns to spaces */ |
| 1611 | while (!done) { |
| 1612 | if (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit))) { |
| 1613 | for (i = 0; i < block.length; i++) |
| 1614 | if (block.ptr[i] == '\t' || block.ptr[i] == '\n') { |
| 1615 | space = True1; |
| 1616 | break; |
| 1617 | } |
| 1618 | } |
| 1619 | else { |
| 1620 | wchar_t *wptr = (wchar_t*)block.ptr; |
| 1621 | for (i = 0; i < block.length; i++) |
| 1622 | if (wptr[i] == _Xaw_atowc('\t') || wptr[i] == _Xaw_atowc('\n')) { |
| 1623 | space = True1; |
| 1624 | break; |
| 1625 | } |
| 1626 | } |
| 1627 | if (space) { |
| 1628 | CHECK_SAVE(); |
| 1629 | if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text)) |
| 1630 | return (False0); |
| 1631 | space = False0; |
| 1632 | } |
| 1633 | tmp += i; |
| 1634 | position = XawTextSourceRead(ctx->text.source, tmp, |
| 1635 | &block, right - tmp); |
| 1636 | if (block.length == 0 || tmp == position || tmp >= right) |
| 1637 | done = True1; |
| 1638 | } |
| 1639 | |
| 1640 | text.ptr = ""; |
| 1641 | text.length = 0; |
| 1642 | position = tmp = left; |
| 1643 | position = XawTextSourceRead(ctx->text.source, position, |
| 1644 | &block, right - left); |
| 1645 | ipos = ctx->text.insertPos; |
| 1646 | done = False0; |
| 1647 | while (!done) { |
| 1648 | if (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit))) { |
| 1649 | for (i = 0; i < block.length; i++) |
| 1650 | if (block.ptr[i] == ' ') |
| 1651 | ++count; |
| 1652 | else if (count == 1) |
| 1653 | count = 0; |
| 1654 | else if (count) |
| 1655 | break; |
| 1656 | } |
| 1657 | else { |
| 1658 | wchar_t *wptr = (wchar_t*)block.ptr; |
| 1659 | for (i = 0; i < block.length; i++) |
| 1660 | if (wptr[i] == _Xaw_atowc(' ')) |
| 1661 | ++count; |
| 1662 | else if (count == 1) |
| 1663 | count = 0; |
| 1664 | else if (count) |
| 1665 | break; |
| 1666 | } |
| 1667 | if (--count > 0) { |
| 1668 | CHECK_SAVE(); |
| 1669 | if (_XawTextReplace(ctx, tmp + i - count, tmp + i, &text)) |
| 1670 | return (False0); |
| 1671 | right -= count; |
| 1672 | if (num_pos) { |
| 1673 | for (cpos = 0; cpos < num_pos; cpos++) { |
| 1674 | if (tmp + i - count < pos[cpos]) { |
| 1675 | if (tmp + i < pos[cpos]) |
| 1676 | pos[cpos] -= count; |
| 1677 | else |
| 1678 | pos[cpos] = tmp + i - count; |
| 1679 | } |
| 1680 | } |
| 1681 | } |
| 1682 | else { |
| 1683 | if (tmp + i - count < ipos) { |
| 1684 | if (tmp + i < ipos) |
| 1685 | ipos -= count; |
| 1686 | else |
| 1687 | ipos = tmp + i - count; |
| 1688 | } |
| 1689 | } |
| 1690 | tmp += i - count; |
| 1691 | } |
| 1692 | else |
| 1693 | tmp += i + 1; |
| 1694 | count = 0; |
| 1695 | position = XawTextSourceRead(ctx->text.source, tmp, |
| 1696 | &block, right - tmp); |
| 1697 | if (block.length == 0 || tmp == position || tmp >= right) |
| 1698 | done = True1; |
| 1699 | } |
| 1700 | if (!num_pos) |
| 1701 | ctx->text.insertPos = ipos; |
| 1702 | |
| 1703 | return (True1); |
| 1704 | } |
| 1705 | |
| 1706 | static Boolint |
| 1707 | Tabify(TextWidget ctx, XawTextPosition left, XawTextPosition right, |
| 1708 | XawTextPosition *pos, int num_pos, XawTextBlock *save) |
| 1709 | { |
| 1710 | Boolint done, zero; |
| 1711 | int i, cpos, count = 0, column = 0, offset = 0; |
| 1712 | XawTextBlock text, block; |
| 1713 | XawTextPosition ipos, position = left, tmp = left; |
| 1714 | TextSinkObject sink = (TextSinkObject)ctx->text.sink; |
| 1715 | short *char_tabs = sink->text_sink.char_tabs; |
| 1716 | int tab_count = sink->text_sink.tab_count; |
| 1717 | int tab_index = 0, tab_column = 0, TAB_SIZE = DEFAULT_TAB_SIZE8; |
| 1718 | |
| 1719 | text.firstPos = 0; |
| 1720 | text.ptr = "\t"; |
| 1721 | text.format = XawFmt8Bit; |
| 1722 | text.length = 1; |
| 1723 | |
| 1724 | position = XawTextSourceRead(ctx->text.source, position, |
Value stored to 'position' is never read | |
| 1725 | &block, right - left); |
| 1726 | ipos = ctx->text.insertPos; |
| 1727 | done = zero = False0; |
| 1728 | if (tab_count) |
| 1729 | TAB_SIZE = *char_tabs; |
| 1730 | while (!done) { |
| 1731 | if (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit))) { |
| 1732 | for (i = 0; i < block.length; i++) { |
| 1733 | ++offset; |
| 1734 | ++column; |
| 1735 | if (tab_count) { |
| 1736 | if (column > tab_column + char_tabs[tab_index]) { |
| 1737 | TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs; |
| 1738 | if (++tab_index >= tab_count) { |
| 1739 | tab_column += char_tabs[tab_count - 1]; |
| 1740 | tab_index = 0; |
| 1741 | } |
| 1742 | } |
| 1743 | } |
| 1744 | if (block.ptr[i] == ' ') { |
| 1745 | if (++count > TAB_SIZE) |
| 1746 | count %= TAB_SIZE; |
| 1747 | if ((tab_count && column == tab_column + char_tabs[tab_index]) || |
| 1748 | (!tab_count && column % TAB_SIZE == 0)) { |
| 1749 | if (count % (TAB_SIZE + 1) > 1) |
| 1750 | break; |
| 1751 | else |
| 1752 | count = 0; |
| 1753 | } |
| 1754 | } |
| 1755 | else { |
| 1756 | if (block.ptr[i] == '\n') { |
| 1757 | zero = True1; |
| 1758 | break; |
| 1759 | } |
| 1760 | count = 0; |
| 1761 | } |
| 1762 | } |
| 1763 | } |
| 1764 | else { |
| 1765 | wchar_t *wptr = (wchar_t*)block.ptr; |
| 1766 | for (i = 0; i < block.length; i++) { |
| 1767 | ++offset; |
| 1768 | ++column; |
| 1769 | if (tab_count) { |
| 1770 | if (column > tab_column + char_tabs[tab_index]) { |
| 1771 | TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs; |
| 1772 | if (++tab_index >= tab_count) { |
| 1773 | tab_column += char_tabs[tab_count - 1]; |
| 1774 | tab_index = 0; |
| 1775 | } |
| 1776 | } |
| 1777 | } |
| 1778 | if (wptr[i] == _Xaw_atowc(' ')) { |
| 1779 | if (++count > TAB_SIZE) |
| 1780 | count %= TAB_SIZE; |
| 1781 | if ((tab_count && column == tab_column + char_tabs[tab_index]) || |
| 1782 | (!tab_count && column % TAB_SIZE == 0)) { |
| 1783 | if (count % (TAB_SIZE + 1) > 1) |
| 1784 | break; |
| 1785 | else |
| 1786 | count = 0; |
| 1787 | } |
| 1788 | } |
| 1789 | else { |
| 1790 | if (wptr[i] == _Xaw_atowc('\n')) { |
| 1791 | zero = True1; |
| 1792 | break; |
| 1793 | } |
| 1794 | count = 0; |
| 1795 | } |
| 1796 | } |
| 1797 | } |
| 1798 | count %= TAB_SIZE + 1; |
| 1799 | if (!zero && count > 1 && i < block.length) { |
| 1800 | CHECK_SAVE(); |
| 1801 | if (_XawTextReplace(ctx, tmp + i - count + 1, tmp + i + 1, &text)) |
| 1802 | return (False0); |
| 1803 | right -= count - 1; |
| 1804 | offset -= count - 1; |
| 1805 | if (num_pos) { |
| 1806 | for (cpos = 0; cpos < num_pos; cpos++) { |
| 1807 | if (tmp + i - count + 1 < pos[cpos]) { |
| 1808 | if (tmp + i + 1 < pos[cpos]) |
| 1809 | pos[cpos] -= count; |
| 1810 | else |
| 1811 | pos[cpos] = tmp + i - count + 1; |
| 1812 | ++pos[cpos]; |
| 1813 | } |
| 1814 | } |
| 1815 | } |
| 1816 | else { |
| 1817 | if (tmp + i - count + 1 < ipos) { |
| 1818 | if (tmp + i + 1 < ipos) |
| 1819 | ipos -= count; |
| 1820 | else |
| 1821 | ipos = tmp + i - count + 1; |
| 1822 | ++ipos; |
| 1823 | } |
| 1824 | } |
| 1825 | } |
| 1826 | if (count) |
| 1827 | --count; |
| 1828 | if (zero) { |
| 1829 | count = column = 0; |
| 1830 | zero = False0; |
| 1831 | if (tab_count) { |
| 1832 | tab_column = tab_index = 0; |
| 1833 | TAB_SIZE = *char_tabs; |
| 1834 | } |
| 1835 | } |
| 1836 | else if (i < block.length) |
| 1837 | count = 0; |
| 1838 | tmp = left + offset; |
| 1839 | position = XawTextSourceRead(ctx->text.source, tmp, |
| 1840 | &block, right - tmp); |
| 1841 | if (tmp == position || tmp >= right) |
| 1842 | done = True1; |
| 1843 | } |
| 1844 | if (!num_pos) |
| 1845 | ctx->text.insertPos = ipos; |
| 1846 | |
| 1847 | return (True1); |
| 1848 | } |
| 1849 | |
| 1850 | static Boolint |
| 1851 | Untabify(TextWidget ctx, XawTextPosition left, XawTextPosition right, |
| 1852 | XawTextPosition *pos, int num_pos, XawTextBlock *save) |
| 1853 | { |
| 1854 | Boolint done, zero; |
| 1855 | int i, cpos, count = 0, diff = 0; |
| 1856 | XawTextBlock block, text; |
| 1857 | XawTextPosition ipos, position = left, tmp = left; |
| 1858 | TextSinkObject sink = (TextSinkObject)ctx->text.sink; |
| 1859 | short *char_tabs = sink->text_sink.char_tabs; |
| 1860 | int tab_count = sink->text_sink.tab_count; |
| 1861 | int tab_index = 0, tab_column = 0, tab_base = 0; |
| 1862 | static char *tabs = " "; |
| 1863 | |
| 1864 | text.firstPos = 0; |
| 1865 | text.format = XawFmt8Bit; |
| 1866 | text.ptr = tabs; |
| 1867 | |
| 1868 | position = XawTextSourceRead(ctx->text.source, position, |
| 1869 | &block, right - left); |
| 1870 | ipos = ctx->text.insertPos; |
| 1871 | done = False0; |
| 1872 | zero = False0; |
| 1873 | while (!done) { |
| 1874 | if (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit))) |
| 1875 | for (i = 0; i < block.length; i++) { |
| 1876 | if (block.ptr[i] != '\t') { |
| 1877 | ++count; |
| 1878 | if (block.ptr[i] == '\n') { |
| 1879 | zero = True1; |
| 1880 | break; |
| 1881 | } |
| 1882 | } |
| 1883 | else |
| 1884 | break; |
| 1885 | } |
| 1886 | else { |
| 1887 | wchar_t *wptr = (wchar_t*)block.ptr; |
| 1888 | for (i = 0; i < block.length; i++) |
| 1889 | if (wptr[i] != _Xaw_atowc('\t')) { |
| 1890 | ++count; |
| 1891 | if (wptr[i] != _Xaw_atowc('\n')) { |
| 1892 | zero = True1; |
| 1893 | break; |
| 1894 | } |
| 1895 | } |
| 1896 | else |
| 1897 | break; |
| 1898 | } |
| 1899 | if (!zero && i < block.length) { |
| 1900 | if (tab_count) { |
| 1901 | while (tab_base + tab_column <= count) { |
| 1902 | for (; tab_index < tab_count; ++tab_index) |
| 1903 | if (tab_base + char_tabs[tab_index] > count) { |
| 1904 | tab_column = char_tabs[tab_index]; |
| 1905 | break; |
| 1906 | } |
| 1907 | if (tab_index >= tab_count) { |
| 1908 | tab_base += char_tabs[tab_count - 1]; |
| 1909 | tab_column = tab_index = 0; |
| 1910 | } |
| 1911 | } |
| 1912 | text.length = (tab_base + tab_column) - count; |
| 1913 | if (text.length > 8) { |
| 1914 | int j; |
| 1915 | |
| 1916 | text.ptr = XtMalloc(text.length); |
| 1917 | for (j = 0; j < text.length; j++) |
| 1918 | text.ptr[j] = ' '; |
| 1919 | } |
| 1920 | else |
| 1921 | text.ptr = tabs; |
| 1922 | } |
| 1923 | else |
| 1924 | text.length = DEFAULT_TAB_SIZE8 - (count % DEFAULT_TAB_SIZE8); |
| 1925 | CHECK_SAVE(); |
| 1926 | if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text)) { |
| 1927 | if (tab_count && text.length > 8) |
| 1928 | XtFree(text.ptr); |
| 1929 | return (False0); |
| 1930 | } |
| 1931 | if (tab_count && text.length > 8) |
| 1932 | XtFree(text.ptr); |
| 1933 | count += text.length; |
| 1934 | right += text.length - 1; |
| 1935 | if (num_pos) { |
| 1936 | for (cpos = 0; cpos < num_pos; cpos++) { |
| 1937 | if (tmp + i < pos[cpos]) { |
| 1938 | if (tmp + i + 1 < pos[cpos]) |
| 1939 | --pos[cpos]; |
| 1940 | else |
| 1941 | pos[cpos] = tmp + i; |
| 1942 | pos[cpos] += text.length; |
| 1943 | } |
| 1944 | } |
| 1945 | } |
| 1946 | else { |
| 1947 | if (tmp + i < ipos) { |
| 1948 | if (tmp + i + 1 < ipos) |
| 1949 | --ipos; |
| 1950 | else |
| 1951 | ipos = tmp + i; |
| 1952 | ipos += text.length; |
| 1953 | } |
| 1954 | } |
| 1955 | } |
| 1956 | tmp = left + count + diff; |
| 1957 | if (zero) { |
| 1958 | diff += count; |
| 1959 | count = 0; |
| 1960 | zero = False0; |
| 1961 | if (tab_count) |
| 1962 | tab_base = tab_column = tab_index = 0; |
| 1963 | } |
| 1964 | position = XawTextSourceRead(ctx->text.source, tmp, |
| 1965 | &block, right - tmp); |
| 1966 | if (tmp == position || tmp >= right) |
| 1967 | done = True1; |
| 1968 | } |
| 1969 | if (!num_pos) |
| 1970 | ctx->text.insertPos = ipos; |
| 1971 | |
| 1972 | return (True1); |
| 1973 | } |
| 1974 | |
| 1975 | static int |
| 1976 | FormatText(TextWidget ctx, XawTextPosition left, Boolint force, |
| 1977 | XawTextPosition *pos, int num_pos) |
| 1978 | { |
| 1979 | char *ptr = NULL((void*)0); |
| 1980 | Boolint freepos = False0, undo, paragraph = pos != NULL((void*)0); |
| 1981 | int i, result; |
| 1982 | XawTextBlock block, *text; |
| 1983 | XawTextPosition end = ctx->text.lastPos, buf[32]; |
| 1984 | TextSrcObject src = (TextSrcObject)ctx->text.source; |
| 1985 | XawTextPosition right = SrcScanXawTextSourceScan(ctx->text.source, left, XawstEOL, |
| 1986 | XawsdRight, 1, False0); |
| 1987 | |
| 1988 | undo = src->textSrc.enable_undo && src->textSrc.undo_state == False0; |
| 1989 | if (undo) { |
| 1990 | if (!pos) { |
| 1991 | num_pos = src->textSrc.num_text; |
| 1992 | pos = XawStackAlloc(sizeof(XawTextPosition) * num_pos, buf)((sizeof(XawTextPosition) * num_pos) <= sizeof(buf) ? (XtPointer )(buf) : XtMalloc((unsigned)(sizeof(XawTextPosition) * num_pos ))); |
| 1993 | for (i = 0; i < num_pos; i++) |
| 1994 | pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos; |
| 1995 | freepos = True1; |
| 1996 | } |
| 1997 | else |
| 1998 | freepos = False0; |
| 1999 | src->textSrc.undo_state = True1; |
| 2000 | block.ptr = NULL((void*)0); |
| 2001 | block.firstPos = left; |
| 2002 | block.length = right - left; |
| 2003 | text = █ |
| 2004 | } |
| 2005 | else |
| 2006 | text = NULL((void*)0); |
| 2007 | |
| 2008 | result = DoFormatText(ctx, left, force, 1, text, pos, num_pos, paragraph); |
| 2009 | if (undo && result == XawEditDone0 && block.ptr) { |
| 2010 | char *lbuf, *rbuf; |
| 2011 | unsigned llen, rlen, size; |
| 2012 | |
| 2013 | ptr = lbuf = block.ptr; |
| 2014 | llen = block.length; |
| 2015 | rlen = llen + (ctx->text.lastPos - end); |
| 2016 | |
| 2017 | block.firstPos = 0; |
| 2018 | block.format = _XawTextFormat(ctx); |
| 2019 | |
| 2020 | rbuf = _XawTextGetText(ctx, left, left + rlen); |
| 2021 | |
| 2022 | size = XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) ? sizeof(wchar_t) : sizeof(char); |
| 2023 | if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) { |
| 2024 | block.ptr = lbuf; |
| 2025 | block.length = llen; |
| 2026 | _XawTextReplace(ctx, left, left + rlen, &block); |
| 2027 | |
| 2028 | src->textSrc.undo_state = False0; |
| 2029 | block.ptr = rbuf; |
| 2030 | block.length = rlen; |
| 2031 | _XawTextReplace(ctx, left, left + llen, &block); |
| 2032 | } |
| 2033 | else |
| 2034 | src->textSrc.undo_state = False0; |
| 2035 | XtFree(rbuf); |
| 2036 | } |
| 2037 | if (undo) { |
| 2038 | src->textSrc.undo_state = False0; |
| 2039 | if (freepos) { |
| 2040 | for (i = 0; i < num_pos; i++) { |
| 2041 | TextWidget tw = (TextWidget)src->textSrc.text[i]; |
| 2042 | tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos)((((0) > (pos[i]) ? (0) : (pos[i]))) < (tw->text.lastPos ) ? (((0) > (pos[i]) ? (0) : (pos[i]))) : (tw->text.lastPos )); |
| 2043 | } |
| 2044 | XawStackFree(pos, buf)do { if ((pos) != (XtPointer)(buf)) XtFree((char *)pos); } while (0); |
| 2045 | } |
| 2046 | if (ptr) |
| 2047 | XtFree(ptr); |
| 2048 | } |
| 2049 | |
| 2050 | return (result); |
| 2051 | } |
| 2052 | |
| 2053 | static int |
| 2054 | DoFormatText(TextWidget ctx, XawTextPosition left, Boolint force, int level, |
| 2055 | XawTextBlock *save, XawTextPosition *pos, int num_pos, |
| 2056 | Boolint paragraph) |
| 2057 | { |
| 2058 | XawTextPosition right = SrcScanXawTextSourceScan(ctx->text.source, left, XawstEOL, |
| 2059 | XawsdRight, 1, False0); |
| 2060 | XawTextPosition position, tmp, ipos; |
| 2061 | XawTextBlock block, text; |
| 2062 | char buf[128]; |
| 2063 | wchar_t *wptr; |
| 2064 | int i, count, cpos; |
| 2065 | Boolint done, force2 = force, recurse = False0; |
| 2066 | |
| 2067 | position = XawTextSourceRead(ctx->text.source, left, &block, right - left); |
| 2068 | if (block.length == 0 || left >= right || |
| 2069 | (level == 1 && ((XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit)) && |
| 2070 | block.ptr[0] != ' ' && |
| 2071 | block.ptr[0] != '\t' && |
| 2072 | !isalnum(*(unsigned char*)block.ptr)) || |
| 2073 | (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) && |
| 2074 | _Xaw_atowc(XawSP0x20) != *(wchar_t*)block.ptr && |
| 2075 | _Xaw_atowc(XawTAB0x09) != *(wchar_t*)block.ptr && |
| 2076 | !iswalnum(*(wchar_t*)block.ptr))))) |
| 2077 | return (XawEditDone0); |
| 2078 | |
| 2079 | if (level == 1 && !paragraph) { |
| 2080 | tmp = ctx->text.lastPos; |
| 2081 | if (Untabify(ctx, left, right, pos, num_pos, save) == False0) |
| 2082 | return (XawEditError1); |
| 2083 | right += ctx->text.lastPos - tmp; |
| 2084 | position = XawTextSourceRead(ctx->text.source, left, &block, |
| 2085 | right - left); |
| 2086 | } |
| 2087 | |
| 2088 | text.firstPos = 0; |
| 2089 | text.format = XawFmt8Bit; |
| 2090 | |
| 2091 | ipos = ctx->text.insertPos; |
| 2092 | count = 0; |
| 2093 | done = False0; |
| 2094 | while (!done) { |
| 2095 | if (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit))) { |
| 2096 | for (i = 0; i < block.length; i++) |
| 2097 | if (block.ptr[i] == ' ') |
| 2098 | ++count; |
| 2099 | else { |
| 2100 | done = True1; |
| 2101 | break; |
| 2102 | } |
| 2103 | } |
| 2104 | else { |
| 2105 | wptr = (wchar_t*)block.ptr; |
| 2106 | for (i = 0; i < block.length; i++) |
| 2107 | if (wptr[i] == _Xaw_atowc(' ')) |
| 2108 | ++count; |
| 2109 | else { |
| 2110 | done = True1; |
| 2111 | break; |
| 2112 | } |
| 2113 | } |
| 2114 | tmp = position; |
| 2115 | position = XawTextSourceRead(ctx->text.source, position, |
| 2116 | &block, right - position); |
| 2117 | if (tmp == position) |
| 2118 | done = True1; |
| 2119 | } |
| 2120 | position = left + count; |
| 2121 | if (count < ctx->text.left_column) { |
| 2122 | int bytes = ctx->text.left_column - count; |
| 2123 | |
| 2124 | text.ptr = XawStackAlloc(bytes, buf)((bytes) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(bytes))); |
| 2125 | text.length = bytes; |
| 2126 | for (i = 0; i < bytes; i++) |
| 2127 | text.ptr[i] = ' '; |
| 2128 | CHECK_SAVE(); |
| 2129 | if (_XawTextReplace(ctx, left, left, &text)) { |
| 2130 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2131 | return (XawEditError1); |
| 2132 | } |
| 2133 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2134 | right += bytes; |
| 2135 | if (num_pos) { |
| 2136 | for (cpos = 0; cpos < num_pos; cpos++) |
| 2137 | if (pos[cpos] >= left) |
| 2138 | pos[cpos] += bytes; |
| 2139 | } |
| 2140 | if (ipos >= left) |
| 2141 | ipos += bytes; |
| 2142 | count += bytes; |
| 2143 | } |
| 2144 | |
| 2145 | done = False0; |
| 2146 | if (!paragraph && level == 1 |
| 2147 | && ipos <= right && ipos - left > ctx->text.right_column) { |
| 2148 | XawTextPosition len = ctx->text.lastPos; |
| 2149 | int skip = ctx->text.justify == XawjustifyRight |
| 2150 | || ctx->text.justify == XawjustifyCenter ? |
| 2151 | ctx->text.left_column : count; |
| 2152 | |
| 2153 | if (pos) |
| 2154 | for (i = 0; i < num_pos; i++) |
| 2155 | if (pos[i] == ipos) |
| 2156 | break; |
| 2157 | |
| 2158 | StripSpaces(ctx, left + skip, right, pos, num_pos, save); |
| 2159 | right += ctx->text.lastPos - len; |
| 2160 | if (pos && i < num_pos) |
| 2161 | ipos = pos[i]; |
| 2162 | else |
| 2163 | ipos = ctx->text.insertPos; |
| 2164 | done = ipos - left > ctx->text.right_column; |
| 2165 | count = skip + (count == skip + 1); |
| 2166 | } |
| 2167 | if ((paragraph || done) && right - left > ctx->text.right_column) { |
| 2168 | position = tmp = right; |
| 2169 | XawTextSourceRead(ctx->text.source, position - 1, &block, 1); |
| 2170 | if (block.length && |
| 2171 | ((XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit)) && |
| 2172 | block.ptr[0] == ' ') || |
| 2173 | (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) && |
| 2174 | _Xaw_atowc(XawSP0x20) == *(wchar_t*)block.ptr))) |
| 2175 | --position; |
| 2176 | while (position - left > ctx->text.right_column) { |
| 2177 | tmp = position; |
| 2178 | position = SrcScanXawTextSourceScan(ctx->text.source, position, |
| 2179 | XawstWhiteSpace, XawsdLeft, 1, True1); |
| 2180 | } |
| 2181 | if (position <= left + ctx->text.left_column) |
| 2182 | position = tmp; |
| 2183 | if (position > left && position - left > ctx->text.left_column |
| 2184 | && position != right) { |
| 2185 | text.ptr = "\n"; |
| 2186 | text.length = 1; |
| 2187 | CHECK_SAVE(); |
| 2188 | if (_XawTextReplace(ctx, position, position + 1, &text)) |
| 2189 | return (XawEditError1); |
| 2190 | right = position; |
| 2191 | recurse = True1; |
| 2192 | force = True1; |
| 2193 | } |
| 2194 | } |
| 2195 | |
| 2196 | if (force) { |
| 2197 | if (ctx->text.justify == XawjustifyCenter) |
| 2198 | count = ctx->text.right_column - (count - ctx->text.left_column); |
| 2199 | else |
| 2200 | count = ctx->text.right_column; |
| 2201 | if (count > right - left) |
| 2202 | count -= right - left; |
| 2203 | else |
| 2204 | count = 0; |
| 2205 | } |
| 2206 | else |
| 2207 | count = 0; |
| 2208 | if (count > 0) { |
| 2209 | switch (ctx->text.justify) { |
| 2210 | case XawjustifyLeft: |
| 2211 | break; |
| 2212 | case XawjustifyRight: |
| 2213 | case XawjustifyCenter: |
| 2214 | if (ctx->text.justify == XawjustifyCenter) { |
| 2215 | int alnum = 0; |
| 2216 | |
| 2217 | if (!(count & 1)) { |
| 2218 | XawTextSourceRead(ctx->text.source, right, &block, 1); |
| 2219 | if ((XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit)) |
| 2220 | && isalnum(*(unsigned char*)block.ptr)) || |
| 2221 | (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) |
| 2222 | && iswalnum(*(wchar_t*)block.ptr))) |
| 2223 | alnum = 1; |
| 2224 | } |
| 2225 | count = (count + alnum) >> 1; |
| 2226 | } |
| 2227 | text.ptr = XawStackAlloc(count, buf)((count) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(count))); |
| 2228 | text.length = count; |
| 2229 | for (i = 0; i < count; i++) |
| 2230 | text.ptr[i] = ' '; |
| 2231 | CHECK_SAVE(); |
| 2232 | if (_XawTextReplace(ctx, left, left, &text)) { |
| 2233 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2234 | return (XawEditError1); |
| 2235 | } |
| 2236 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2237 | position += count; |
| 2238 | right += count; |
| 2239 | if (num_pos) { |
| 2240 | for (cpos = 0; cpos < num_pos; cpos++) |
| 2241 | if (pos[cpos] > left) |
| 2242 | pos[cpos] += count; |
| 2243 | } |
| 2244 | else if (ipos > left) |
| 2245 | ipos += count; |
| 2246 | break; |
| 2247 | case XawjustifyFull: |
| 2248 | i = 0; |
| 2249 | tmp = left; |
| 2250 | /*CONSTCOND*/ |
| 2251 | while (True1) { |
| 2252 | tmp = SrcScanXawTextSourceScan(ctx->text.source, tmp, XawstWhiteSpace, |
| 2253 | XawsdRight, 1, True1); |
| 2254 | if (tmp < right) |
| 2255 | ++i; |
| 2256 | else |
| 2257 | break; |
| 2258 | } |
| 2259 | if (i) { |
| 2260 | double inc, ii; |
| 2261 | int bytes, steps; |
| 2262 | |
| 2263 | bytes = count; |
| 2264 | inc = ii = (count + .5) / (double)i; |
| 2265 | |
| 2266 | steps = count; |
| 2267 | text.ptr = XawStackAlloc(steps, buf)((steps) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(steps))); |
| 2268 | for (i = 0; i < steps; i++) |
| 2269 | text.ptr[i] = ' '; |
| 2270 | tmp = left; |
| 2271 | CHECK_SAVE(); |
| 2272 | while (bytes) { |
| 2273 | steps = 1; |
| 2274 | while (inc + ii < 1) { |
| 2275 | ++steps; |
| 2276 | inc += ii; |
| 2277 | } |
| 2278 | tmp = SrcScanXawTextSourceScan(ctx->text.source, tmp, XawstWhiteSpace, |
| 2279 | XawsdRight, steps, True1); |
| 2280 | if (bytes > inc) |
| 2281 | text.length = (int)inc; |
| 2282 | else |
| 2283 | text.length = bytes; |
| 2284 | bytes -= text.length; |
| 2285 | if (_XawTextReplace(ctx, tmp, tmp, &text)) { |
| 2286 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2287 | return (XawEditError1); |
| 2288 | } |
| 2289 | if (num_pos) { |
| 2290 | for (cpos = 0; cpos < num_pos; cpos++) |
| 2291 | if (tmp <= pos[cpos]) |
| 2292 | pos[cpos] += text.length; |
| 2293 | } |
| 2294 | else if (tmp <= ipos) |
| 2295 | ipos += text.length; |
| 2296 | inc -= (int)inc; |
| 2297 | inc += ii; |
| 2298 | } |
| 2299 | position += count; |
| 2300 | right += count; |
| 2301 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2302 | } |
| 2303 | break; |
| 2304 | } |
| 2305 | } |
| 2306 | |
| 2307 | if (!num_pos) |
| 2308 | ctx->text.insertPos = XawMin(ipos, ctx->text.lastPos)((ipos) < (ctx->text.lastPos) ? (ipos) : (ctx->text. lastPos)); |
| 2309 | |
| 2310 | return (recurse ? DoFormatText(ctx, position + 1, |
| 2311 | ctx->text.justify != XawjustifyFull |
| 2312 | && (force2 || paragraph), |
| 2313 | ++level, save, pos, num_pos, paragraph) |
| 2314 | : XawEditDone0); |
| 2315 | } |
| 2316 | #undef CHECK_SAVE |
| 2317 | |
| 2318 | /*ARGSUSED*/ |
| 2319 | static void |
| 2320 | Indent(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2321 | { |
| 2322 | TextWidget ctx = (TextWidget)w; |
| 2323 | TextSrcObject src = (TextSrcObject)ctx->text.source; |
| 2324 | XawTextPosition from, to, tmp, end = 0, *pos, *posbuf[32]; |
| 2325 | char buf[32]; |
| 2326 | XawTextBlock text; |
| 2327 | int i, spaces = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 2328 | char *lbuf = NULL((void*)0), *rbuf; |
| 2329 | unsigned llen = 0, rlen, size; |
| 2330 | Boolint undo = src->textSrc.enable_undo && src->textSrc.undo_state == False0; |
| 2331 | Boolint format = ctx->text.auto_fill |
| 2332 | && ctx->text.left_column < ctx->text.right_column; |
| 2333 | |
| 2334 | text.firstPos = 0; |
| 2335 | text.format = XawFmt8Bit; |
| 2336 | text.ptr = ""; |
| 2337 | |
| 2338 | StartAction(ctx, event); |
| 2339 | |
| 2340 | pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, posbuf)((sizeof(XawTextPosition) * src->textSrc.num_text) <= sizeof (posbuf) ? (XtPointer)(posbuf) : XtMalloc((unsigned)(sizeof(XawTextPosition ) * src->textSrc.num_text))); |
| 2341 | for (i = 0; i < src->textSrc.num_text; i++) |
| 2342 | pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos; |
| 2343 | |
| 2344 | if (!GetBlockBoundaries(ctx, &from, &to)) { |
| 2345 | EndAction(ctx); |
| 2346 | XawStackFree(pos, posbuf)do { if ((pos) != (XtPointer)(posbuf)) XtFree((char *)pos); } while (0); |
| 2347 | return; |
| 2348 | } |
| 2349 | |
| 2350 | if (undo) { |
| 2351 | llen = to - from; |
| 2352 | end = ctx->text.lastPos; |
| 2353 | lbuf = _XawTextGetText(ctx, from, to); |
| 2354 | src->textSrc.undo_state = True1; |
| 2355 | } |
| 2356 | |
| 2357 | tmp = ctx->text.lastPos; |
| 2358 | if (!Untabify(ctx, from, to, pos, src->textSrc.num_text, NULL((void*)0))) { |
| 2359 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 0); |
| 2360 | EndAction(ctx); |
| 2361 | XawStackFree(pos, posbuf)do { if ((pos) != (XtPointer)(posbuf)) XtFree((char *)pos); } while (0); |
| 2362 | if (undo) { |
| 2363 | src->textSrc.undo_state = True1; |
| 2364 | XtFree(lbuf); |
| 2365 | } |
| 2366 | return; |
| 2367 | } |
| 2368 | to += ctx->text.lastPos - tmp; |
| 2369 | |
| 2370 | tmp = from; |
| 2371 | |
| 2372 | if (spaces > 0) { |
| 2373 | text.ptr = XawStackAlloc(spaces, buf)((spaces) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(spaces))); |
| 2374 | for (i = 0; i < spaces; i++) |
| 2375 | text.ptr[i] = ' '; |
| 2376 | |
| 2377 | text.length = spaces; |
| 2378 | while (tmp < to) { |
| 2379 | _XawTextReplace(ctx, tmp, tmp, &text); |
| 2380 | |
| 2381 | for (i = 0; i < src->textSrc.num_text; i++) |
| 2382 | if (tmp < pos[i]) |
| 2383 | pos[i] += spaces; |
| 2384 | |
| 2385 | to += spaces; |
| 2386 | tmp = SrcScanXawTextSourceScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True1); |
| 2387 | } |
| 2388 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2389 | } |
| 2390 | else { |
| 2391 | int min = 32767; |
| 2392 | |
| 2393 | text.length = 0; |
| 2394 | tmp = from; |
| 2395 | |
| 2396 | /* find the amount of spaces to cut */ |
| 2397 | while (tmp < to) { |
| 2398 | (void)BlankLine(w, tmp, &i); |
| 2399 | if (i < min) |
| 2400 | min = i; |
| 2401 | tmp = SrcScanXawTextSourceScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True1); |
| 2402 | } |
| 2403 | spaces = XawMin(-spaces, min)((-spaces) < (min) ? (-spaces) : (min)); |
| 2404 | |
| 2405 | /* cut the spaces */ |
| 2406 | tmp = from; |
| 2407 | while (tmp < to) { |
| 2408 | _XawTextReplace(ctx, tmp, tmp + spaces, &text); |
| 2409 | |
| 2410 | for (i = 0; i < src->textSrc.num_text; i++) |
| 2411 | if (tmp < pos[i]) { |
| 2412 | if (tmp + spaces < pos[i]) |
| 2413 | pos[i] -= spaces; |
| 2414 | else |
| 2415 | pos[i] = tmp; |
| 2416 | } |
| 2417 | |
| 2418 | to -= spaces; |
| 2419 | tmp = SrcScanXawTextSourceScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True1); |
| 2420 | } |
| 2421 | } |
| 2422 | |
| 2423 | if (!format) |
| 2424 | Tabify(ctx, from, to, pos, src->textSrc.num_text, NULL((void*)0)); |
| 2425 | |
| 2426 | if (undo) { |
| 2427 | rlen = llen + (ctx->text.lastPos - end); |
| 2428 | rbuf = _XawTextGetText(ctx, from, from + rlen); |
| 2429 | |
| 2430 | text.format = _XawTextFormat(ctx); |
| 2431 | size = XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) ? sizeof(wchar_t) : sizeof(char); |
| 2432 | if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) { |
| 2433 | text.ptr = lbuf; |
| 2434 | text.length = llen; |
| 2435 | _XawTextReplace(ctx, from, from + rlen, &text); |
| 2436 | |
| 2437 | src->textSrc.undo_state = False0; |
| 2438 | text.ptr = rbuf; |
| 2439 | text.length = rlen; |
| 2440 | _XawTextReplace(ctx, from, from + llen, &text); |
| 2441 | } |
| 2442 | else |
| 2443 | src->textSrc.undo_state = False0; |
| 2444 | XtFree(lbuf); |
| 2445 | XtFree(rbuf); |
| 2446 | } |
| 2447 | |
| 2448 | for (i = 0; i < src->textSrc.num_text; i++) { |
| 2449 | TextWidget tw = (TextWidget)src->textSrc.text[i]; |
| 2450 | |
| 2451 | tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos)((((0) > (pos[i]) ? (0) : (pos[i]))) < (tw->text.lastPos ) ? (((0) > (pos[i]) ? (0) : (pos[i]))) : (tw->text.lastPos )); |
| 2452 | } |
| 2453 | XawStackFree(pos, posbuf)do { if ((pos) != (XtPointer)(posbuf)) XtFree((char *)pos); } while (0); |
| 2454 | ctx->text.showposition = True1; |
| 2455 | |
| 2456 | EndAction(ctx); |
| 2457 | } |
| 2458 | |
| 2459 | /*ARGSUSED*/ |
| 2460 | static void |
| 2461 | ToggleOverwrite(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2462 | { |
| 2463 | TextWidget ctx = (TextWidget)w; |
| 2464 | |
| 2465 | ctx->text.overwrite = !ctx->text.overwrite; |
| 2466 | |
| 2467 | /* call information callback */ |
| 2468 | _XawTextSetLineAndColumnNumber(ctx, True1); |
| 2469 | } |
| 2470 | #endif /* OLDXAW */ |
| 2471 | |
| 2472 | /* |
| 2473 | * Insertion Routines |
| 2474 | */ |
| 2475 | static int |
| 2476 | InsertNewLineAndBackupInternal(TextWidget ctx) |
| 2477 | { |
| 2478 | int count, error = XawEditDone0, mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 2479 | #ifndef OLDXAW |
| 2480 | XawTextPosition position; |
| 2481 | #endif |
| 2482 | XawTextBlock text; |
| 2483 | char buf[32]; |
| 2484 | |
| 2485 | if (mult < 0) { |
| 2486 | ctx->text.mult = 1; |
| 2487 | return (XawEditError1); |
| 2488 | } |
| 2489 | |
| 2490 | text.format = _XawTextFormat(ctx); |
| 2491 | text.length = mult; |
| 2492 | text.firstPos = 0; |
| 2493 | |
| 2494 | if (text.format == XawFmtWide) { |
| 2495 | wchar_t *wptr; |
| 2496 | |
| 2497 | text.ptr = XawStackAlloc(sizeof(wchar_t) * mult, buf)((sizeof(wchar_t) * mult) <= sizeof(buf) ? (XtPointer)(buf ) : XtMalloc((unsigned)(sizeof(wchar_t) * mult))); |
| 2498 | wptr = (wchar_t *)text.ptr; |
| 2499 | for (count = 0; count < mult; count++) |
| 2500 | wptr[count] = _Xaw_atowc(XawLF0x0a); |
| 2501 | } |
| 2502 | else { |
| 2503 | text.ptr = XawStackAlloc(sizeof(char) * mult, buf)((sizeof(char) * mult) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned)(sizeof(char) * mult))); |
| 2504 | for (count = 0; count < mult; count++) |
| 2505 | text.ptr[count] = XawLF0x0a; |
| 2506 | } |
| 2507 | |
| 2508 | #ifndef OLDXAW |
| 2509 | position = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 2510 | XawstEOL, XawsdLeft, 1, False0); |
| 2511 | #endif |
| 2512 | if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) { |
| 2513 | XBell( XtDisplay(ctx)(((ctx)->core.screen)->display), 50); |
| 2514 | error = XawEditError1; |
| 2515 | } |
| 2516 | else { |
| 2517 | ctx->text.showposition = TRUE1; |
| 2518 | ctx->text.insertPos += text.length; |
| 2519 | } |
| 2520 | |
| 2521 | XawStackFree(text.ptr, buf)do { if ((text.ptr) != (XtPointer)(buf)) XtFree((char *)text. ptr); } while (0); |
| 2522 | |
| 2523 | #ifndef OLDXAW |
| 2524 | if (ctx->text.auto_fill && error == XawEditDone0) |
| 2525 | (void)FormatText(ctx, position, ctx->text.justify != XawjustifyFull, |
| 2526 | NULL((void*)0), 0); |
| 2527 | #endif |
| 2528 | |
| 2529 | return (error); |
| 2530 | } |
| 2531 | |
| 2532 | /*ARGSUSED*/ |
| 2533 | static void |
| 2534 | InsertNewLineAndBackup(Widget w, XEvent *event, String *p, Cardinal *n) |
| 2535 | { |
| 2536 | TextWidget ctx = (TextWidget)w; |
| 2537 | XawTextPosition insertPos = ctx->text.insertPos; |
| 2538 | |
| 2539 | StartAction((TextWidget)w, event); |
| 2540 | (void)InsertNewLineAndBackupInternal(ctx); |
| 2541 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, insertPos, XawstEOL, |
| 2542 | XawsdRight, 1, False0); |
| 2543 | EndAction((TextWidget)w); |
| 2544 | } |
| 2545 | |
| 2546 | static int |
| 2547 | LocalInsertNewLine(TextWidget ctx, XEvent *event) |
| 2548 | { |
| 2549 | int error; |
| 2550 | |
| 2551 | StartAction(ctx, event); |
| 2552 | error = InsertNewLineAndBackupInternal(ctx); |
| 2553 | ctx->text.from_left = -1; |
| 2554 | EndAction(ctx); |
| 2555 | |
| 2556 | return (error); |
| 2557 | } |
| 2558 | |
| 2559 | /*ARGSUSED*/ |
| 2560 | static void |
| 2561 | InsertNewLine(Widget w, XEvent *event, String *p, Cardinal *n) |
| 2562 | { |
| 2563 | (void)LocalInsertNewLine((TextWidget)w, event); |
| 2564 | } |
| 2565 | |
| 2566 | /*ARGSUSED*/ |
| 2567 | static void |
| 2568 | InsertNewLineAndIndent(Widget w, XEvent *event, String *p, Cardinal *n) |
| 2569 | { |
| 2570 | XawTextBlock text; |
| 2571 | XawTextPosition pos1; |
| 2572 | int length; |
| 2573 | TextWidget ctx = (TextWidget)w; |
| 2574 | String line_to_ip; |
| 2575 | |
| 2576 | StartAction(ctx, event); |
| 2577 | pos1 = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 2578 | XawstEOL, XawsdLeft, 1, False0); |
| 2579 | |
| 2580 | line_to_ip = _XawTextGetText(ctx, pos1, ctx->text.insertPos); |
| 2581 | |
| 2582 | text.format = _XawTextFormat(ctx); |
| 2583 | text.firstPos = 0; |
| 2584 | |
| 2585 | if (text.format == XawFmtWide) { |
| 2586 | wchar_t *ptr; |
| 2587 | |
| 2588 | text.ptr = XtMalloc((2 + wcslen((wchar_t*)line_to_ip)) |
| 2589 | * sizeof(wchar_t)); |
| 2590 | ptr = (wchar_t*)text.ptr; |
| 2591 | ptr[0] = _Xaw_atowc(XawLF0x0a); |
| 2592 | wcscpy((wchar_t*)++ptr, (wchar_t*)line_to_ip); |
| 2593 | |
| 2594 | length = wcslen((wchar_t*)text.ptr); |
| 2595 | while (length && (iswspace(*ptr)(isascii(*ptr) && isspace(toascii(*ptr))) || *ptr == _Xaw_atowc(XawTAB0x09))) |
| 2596 | ptr++, length--; |
| 2597 | *ptr = (wchar_t)0; |
| 2598 | text.length = wcslen((wchar_t*)text.ptr); |
| 2599 | } |
| 2600 | else { |
| 2601 | char *ptr; |
| 2602 | |
| 2603 | length = strlen(line_to_ip); |
| 2604 | text.ptr = XtMalloc((2 + length) * sizeof(char)); |
| 2605 | ptr = text.ptr; |
| 2606 | ptr[0] = XawLF0x0a; |
| 2607 | strcpy(++ptr, line_to_ip)__builtin___strcpy_chk (++ptr, line_to_ip, __builtin_object_size (++ptr, 2 > 1 ? 1 : 0)); |
| 2608 | |
| 2609 | length++; |
| 2610 | while (length && (isspace(*ptr) || (*ptr == XawTAB0x09))) |
| 2611 | ptr++, length--; |
| 2612 | *ptr = '\0'; |
| 2613 | text.length = strlen(text.ptr); |
| 2614 | } |
| 2615 | XtFree(line_to_ip); |
| 2616 | |
| 2617 | if (_XawTextReplace(ctx,ctx->text.insertPos, ctx->text.insertPos, &text)) { |
| 2618 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 50); |
| 2619 | XtFree(text.ptr); |
| 2620 | EndAction(ctx); |
| 2621 | return; |
| 2622 | } |
| 2623 | |
| 2624 | XtFree(text.ptr); |
| 2625 | ctx->text.from_left = -1; |
| 2626 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.old_insert, |
| 2627 | XawstPositions, XawsdRight, text.length, True1); |
| 2628 | EndAction(ctx); |
| 2629 | } |
| 2630 | |
| 2631 | /* |
| 2632 | * Selection Routines |
| 2633 | */ |
| 2634 | static void |
| 2635 | SelectWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2636 | { |
| 2637 | TextWidget ctx = (TextWidget)w; |
| 2638 | XawTextPosition l, r; |
| 2639 | |
| 2640 | StartAction(ctx, event); |
| 2641 | l = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 2642 | XawstWhiteSpace, XawsdLeft, 1, False0); |
| 2643 | r = SrcScanXawTextSourceScan(ctx->text.source, l, XawstWhiteSpace, XawsdRight, 1, False0); |
| 2644 | _XawTextSetSelection(ctx, l, r, params, *num_params); |
| 2645 | EndAction(ctx); |
| 2646 | } |
| 2647 | |
| 2648 | static void |
| 2649 | SelectAll(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2650 | { |
| 2651 | TextWidget ctx = (TextWidget)w; |
| 2652 | |
| 2653 | StartAction(ctx, event); |
| 2654 | _XawTextSetSelection(ctx,zeroPosition((XawTextPosition)0),ctx->text.lastPos,params,*num_params); |
| 2655 | EndAction(ctx); |
| 2656 | } |
| 2657 | |
| 2658 | static void |
| 2659 | ModifySelection(TextWidget ctx, XEvent *event, |
| 2660 | XawTextSelectionMode mode, |
| 2661 | XawTextSelectionAction action, |
| 2662 | String *params, Cardinal *num_params) |
| 2663 | { |
| 2664 | #ifndef OLDXAW |
| 2665 | int old_y = ctx->text.ev_y; |
| 2666 | #endif |
| 2667 | |
| 2668 | StartAction(ctx, event); |
| 2669 | NotePosition(ctx, event); |
| 2670 | |
| 2671 | #ifndef OLDXAW |
| 2672 | if (event->type == MotionNotify6) { |
| 2673 | if (ctx->text.ev_y <= ctx->text.margin.top) { |
| 2674 | if (old_y >= ctx->text.ev_y) |
| 2675 | XawTextScroll(ctx, -1, 0); |
| 2676 | } |
| 2677 | else if (ctx->text.ev_y >= XtHeight(ctx)(((RectObj)ctx)->rectangle.height) - ctx->text.margin.bottom) { |
| 2678 | if (old_y <= ctx->text.ev_y |
| 2679 | && !IsPositionVisible(ctx, ctx->text.lastPos)(ctx->text.lastPos >= ctx->text.lt.info[0].position && ctx->text.lastPos < ctx->text.lt.info[ctx->text. lt.lines].position)) |
| 2680 | XawTextScroll(ctx, 1, 0); |
| 2681 | } |
| 2682 | } |
| 2683 | #endif |
| 2684 | ctx->text.from_left = -1; |
| 2685 | _XawTextAlterSelection(ctx, mode, action, params, num_params); |
| 2686 | |
| 2687 | EndAction(ctx); |
| 2688 | } |
| 2689 | |
| 2690 | static void |
| 2691 | SelectStart(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2692 | { |
| 2693 | TextWidget ctx = (TextWidget)w; |
| 2694 | |
| 2695 | #ifndef OLDXAW |
| 2696 | if (!ctx->text.selection_state) { |
| 2697 | ctx->text.selection_state = True1; |
| 2698 | #endif |
| 2699 | ModifySelection(ctx, event, |
| 2700 | XawsmTextSelect, XawactionStart, params, num_params); |
| 2701 | #ifndef OLDXAW |
| 2702 | } |
| 2703 | #endif |
| 2704 | } |
| 2705 | |
| 2706 | static void |
| 2707 | SelectAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2708 | { |
| 2709 | TextWidget ctx = (TextWidget)w; |
| 2710 | |
| 2711 | #ifndef OLDXAW |
| 2712 | if (ctx->text.selection_state) |
| 2713 | #endif |
| 2714 | ModifySelection(ctx, event, |
| 2715 | XawsmTextSelect, XawactionAdjust, params, num_params); |
| 2716 | } |
| 2717 | |
| 2718 | static void |
| 2719 | SelectEnd(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2720 | { |
| 2721 | TextWidget ctx = (TextWidget)w; |
| 2722 | |
| 2723 | #ifndef OLDXAW |
| 2724 | if (ctx->text.selection_state) { |
| 2725 | ctx->text.selection_state = False0; |
| 2726 | #endif |
| 2727 | ModifySelection(ctx, event, |
| 2728 | XawsmTextSelect, XawactionEnd, params, num_params); |
| 2729 | #ifndef OLDXAW |
| 2730 | } |
| 2731 | #endif |
| 2732 | } |
| 2733 | |
| 2734 | static void |
| 2735 | ExtendStart(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2736 | { |
| 2737 | TextWidget ctx = (TextWidget)w; |
| 2738 | |
| 2739 | #ifndef OLDXAW |
| 2740 | if (!ctx->text.selection_state) { |
| 2741 | ctx->text.selection_state = True1; |
| 2742 | #endif |
| 2743 | ModifySelection(ctx, event, |
| 2744 | XawsmTextExtend, XawactionStart, params, num_params); |
| 2745 | #ifndef OLDXAW |
| 2746 | } |
| 2747 | #endif |
| 2748 | } |
| 2749 | |
| 2750 | static void |
| 2751 | ExtendAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2752 | { |
| 2753 | TextWidget ctx = (TextWidget)w; |
| 2754 | |
| 2755 | #ifndef OLDXAW |
| 2756 | if (ctx->text.selection_state) |
| 2757 | #endif |
| 2758 | ModifySelection(ctx, event, |
| 2759 | XawsmTextExtend, XawactionAdjust, params, num_params); |
| 2760 | } |
| 2761 | |
| 2762 | static void |
| 2763 | ExtendEnd(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2764 | { |
| 2765 | TextWidget ctx = (TextWidget)w; |
| 2766 | |
| 2767 | #ifndef OLDXAW |
| 2768 | if (ctx->text.selection_state) { |
| 2769 | ctx->text.selection_state = False0; |
| 2770 | #endif |
| 2771 | ModifySelection(ctx, event, |
| 2772 | XawsmTextExtend, XawactionEnd, params, num_params); |
| 2773 | #ifndef OLDXAW |
| 2774 | } |
| 2775 | #endif |
| 2776 | } |
| 2777 | |
| 2778 | static void |
| 2779 | SelectSave(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2780 | { |
| 2781 | int num_atoms; |
| 2782 | Atom *sel; |
| 2783 | Display *dpy = XtDisplay(w)(((w)->core.screen)->display); |
| 2784 | Atom selections[256]; |
| 2785 | |
| 2786 | StartAction((TextWidget)w, event); |
| 2787 | num_atoms = *num_params; |
| 2788 | if (num_atoms > 256) |
| 2789 | num_atoms = 256; |
| 2790 | for (sel=selections; --num_atoms >= 0; sel++, params++) |
| 2791 | *sel = XInternAtom(dpy, *params, False0); |
| 2792 | num_atoms = *num_params; |
| 2793 | _XawTextSaltAwaySelection((TextWidget)w, selections, num_atoms); |
| 2794 | EndAction((TextWidget)w); |
| 2795 | } |
| 2796 | |
| 2797 | /* |
| 2798 | * Misc. Routines |
| 2799 | */ |
| 2800 | /*ARGSUSED*/ |
| 2801 | static void |
| 2802 | SetKeyboardFocus(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2803 | { |
| 2804 | Widget shell, parent; |
| 2805 | |
| 2806 | shell = parent = w; |
| 2807 | while (parent) { |
| 2808 | if (XtIsShell(shell = parent)(((Object)(shell = parent))->object.widget_class->core_class .class_inited & 0x20)) |
| 2809 | break; |
| 2810 | parent = XtParent(parent)((parent)->core.parent); |
| 2811 | } |
| 2812 | XtSetKeyboardFocus(shell, w); |
| 2813 | } |
| 2814 | |
| 2815 | /*ARGSUSED*/ |
| 2816 | static void |
| 2817 | RedrawDisplay(Widget w, XEvent *event, String *p, Cardinal *n) |
| 2818 | { |
| 2819 | StartAction((TextWidget)w, event); |
| 2820 | _XawTextClearAndCenterDisplay((TextWidget)w); |
| 2821 | EndAction((TextWidget)w); |
| 2822 | } |
| 2823 | |
| 2824 | /* This is kind of a hack, but, only one text widget can have focus at |
| 2825 | * a time on one display. There is a problem in the implementation of the |
| 2826 | * text widget, the scrollbars can not be adressed via editres, since they |
| 2827 | * are not children of a subclass of composite. |
| 2828 | * The focus variable is required to make sure only one text window will |
| 2829 | * show a block cursor at one time. |
| 2830 | */ |
| 2831 | struct _focus { Display *display; Widget widget; }; |
| 2832 | static struct _focus *focus; |
| 2833 | static Cardinal num_focus; |
| 2834 | |
| 2835 | /*ARGSUSED*/ |
| 2836 | static void |
| 2837 | DestroyFocusCallback(Widget w, XtPointer user_data, XtPointer call_data) |
| 2838 | { |
| 2839 | struct _focus *f = (struct _focus*)(user_data); |
| 2840 | |
| 2841 | if (f->widget == w) |
| 2842 | f->widget = NULL((void*)0); |
| 2843 | } |
| 2844 | |
| 2845 | /*ARGSUSED*/ |
| 2846 | static void |
| 2847 | TextFocusIn(Widget w, XEvent *event, String *p, Cardinal *n) |
| 2848 | { |
| 2849 | TextWidget ctx = (TextWidget)w; |
| 2850 | Boolint display_caret = ctx->text.display_caret; |
| 2851 | int i; |
| 2852 | |
| 2853 | if (event->xfocus.detail == NotifyPointer5) |
| 2854 | return; |
| 2855 | |
| 2856 | if (event->xfocus.send_event) { |
| 2857 | Window root, child; |
| 2858 | int rootx, rooty, x, y; |
| 2859 | unsigned int mask; |
| 2860 | |
| 2861 | if (ctx->text.hasfocus) |
| 2862 | return; |
| 2863 | |
| 2864 | if (XQueryPointer(XtDisplay(w)(((w)->core.screen)->display), XtWindow(w)((w)->core.window), &root, &child, |
| 2865 | &rootx, &rooty, &x, &y, &mask)) { |
| 2866 | if (child) |
| 2867 | return; |
| 2868 | } |
| 2869 | } |
| 2870 | |
| 2871 | /* Let the input method know focus has arrived. */ |
| 2872 | _XawImSetFocusValues(w, NULL((void*)0), 0); |
| 2873 | |
| 2874 | if (display_caret) |
| 2875 | StartAction(ctx, event); |
| 2876 | ctx->text.hasfocus = TRUE1; |
| 2877 | if (display_caret) |
| 2878 | EndAction(ctx); |
| 2879 | |
| 2880 | for (i = 0; i < num_focus; i++) |
| 2881 | if (focus[i].display == XtDisplay(w)(((w)->core.screen)->display)) |
| 2882 | break; |
| 2883 | if (i >= num_focus) { |
| 2884 | focus = (struct _focus*) |
| 2885 | XtRealloc((XtPointer)focus, sizeof(struct _focus) * (num_focus + 1)); |
| 2886 | i = num_focus; |
| 2887 | focus[i].widget = NULL((void*)0); |
| 2888 | focus[i].display = XtDisplay(w)(((w)->core.screen)->display); |
| 2889 | num_focus++; |
| 2890 | } |
| 2891 | if (focus[i].widget != w) { |
| 2892 | Widget old = focus[i].widget; |
| 2893 | |
| 2894 | focus[i].widget = w; |
| 2895 | if (old != NULL((void*)0)) { |
| 2896 | TextFocusOut(old, event, p, n); |
| 2897 | /* TextFocusOut may set it to NULL */ |
| 2898 | focus[i].widget = w; |
| 2899 | } |
| 2900 | XtAddCallback(w, XtNdestroyCallback((char*)&XtStrings[169]), |
| 2901 | DestroyFocusCallback, (XtPointer)&focus[i]); |
| 2902 | } |
| 2903 | } |
| 2904 | |
| 2905 | /*ARGSUSED*/ |
| 2906 | static void |
| 2907 | TextFocusOut(Widget w, XEvent *event, String *p, Cardinal *n) |
| 2908 | { |
| 2909 | TextWidget ctx = (TextWidget)w; |
| 2910 | Boolint display_caret = ctx->text.display_caret; |
| 2911 | Widget shell; |
| 2912 | Window window; |
| 2913 | int i, revert; |
| 2914 | |
| 2915 | shell = w; |
| 2916 | while (shell) { |
| 2917 | if (XtIsShell(shell)(((Object)(shell))->object.widget_class->core_class.class_inited & 0x20)) |
| 2918 | break; |
| 2919 | shell = XtParent(shell)((shell)->core.parent); |
| 2920 | } |
| 2921 | |
| 2922 | for (i = 0; i < num_focus; i++) |
| 2923 | if (focus[i].display == XtDisplay(w)(((w)->core.screen)->display)) |
| 2924 | break; |
| 2925 | XGetInputFocus(XtDisplay(w)(((w)->core.screen)->display), &window, &revert); |
| 2926 | if ((XtWindow(shell)((shell)->core.window) == window && |
| 2927 | (i < num_focus && focus[i].widget == w)) |
| 2928 | || event->xfocus.detail == NotifyPointer5) |
| 2929 | return; |
| 2930 | |
| 2931 | if (i < num_focus && focus[i].widget) { |
| 2932 | XtRemoveCallback(focus[i].widget, XtNdestroyCallback((char*)&XtStrings[169]), |
| 2933 | DestroyFocusCallback, (XtPointer)&focus[i]); |
| 2934 | focus[i].widget = NULL((void*)0); |
| 2935 | } |
| 2936 | |
| 2937 | /* Let the input method know focus has left.*/ |
| 2938 | _XawImUnsetFocus(w); |
| 2939 | |
| 2940 | if (display_caret) |
| 2941 | StartAction(ctx, event); |
| 2942 | ctx->text.hasfocus = FALSE0; |
| 2943 | if (display_caret) |
| 2944 | EndAction(ctx); |
| 2945 | } |
| 2946 | |
| 2947 | /*ARGSUSED*/ |
| 2948 | static void |
| 2949 | TextEnterWindow(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2950 | { |
| 2951 | TextWidget ctx = (TextWidget)w; |
| 2952 | |
| 2953 | if ((event->xcrossing.detail != NotifyInferior2) && event->xcrossing.focus |
| 2954 | && !ctx->text.hasfocus) |
| 2955 | _XawImSetFocusValues(w, NULL((void*)0), 0); |
| 2956 | } |
| 2957 | |
| 2958 | /*ARGSUSED*/ |
| 2959 | static void |
| 2960 | TextLeaveWindow(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 2961 | { |
| 2962 | TextWidget ctx = (TextWidget)w; |
| 2963 | |
| 2964 | if ((event->xcrossing.detail != NotifyInferior2) && event->xcrossing.focus |
| 2965 | && !ctx->text.hasfocus) |
| 2966 | _XawImUnsetFocus(w); |
| 2967 | } |
| 2968 | |
| 2969 | /* |
| 2970 | * Function: |
| 2971 | * AutoFill |
| 2972 | * Arguments: ctx - The text widget. |
| 2973 | * |
| 2974 | * Description: |
| 2975 | * Breaks the line at the previous word boundry when |
| 2976 | * called inside InsertChar. |
| 2977 | */ |
| 2978 | static void |
| 2979 | AutoFill(TextWidget ctx) |
| 2980 | { |
| 2981 | int width, height, x, line_num, max_width; |
| 2982 | XawTextPosition ret_pos; |
| 2983 | XawTextBlock text; |
| 2984 | XRectangle cursor; |
| 2985 | wchar_t wc_buf[2]; |
| 2986 | |
| 2987 | for (line_num = 0; line_num < ctx->text.lt.lines ; line_num++) |
| 2988 | if (ctx->text.lt.info[line_num].position >= ctx->text.insertPos) |
| 2989 | break; |
| 2990 | if (line_num) |
| 2991 | line_num--; /* backup a line. */ |
| 2992 | |
| 2993 | XawTextSinkGetCursorBounds(ctx->text.sink, &cursor); |
| 2994 | max_width = Max(0, (int)XtWidth(ctx) - RHMargins(ctx) - cursor.width)(((0) > ((int)(((RectObj)ctx)->rectangle.width) - ((ctx )->text.r_margin.left + (ctx)->text.r_margin.right) - cursor .width)) ? (0) : ((int)(((RectObj)ctx)->rectangle.width) - ((ctx)->text.r_margin.left + (ctx)->text.r_margin.right ) - cursor.width)); |
| 2995 | |
| 2996 | x = ctx->text.r_margin.left; |
| 2997 | XawTextSinkFindPosition(ctx->text.sink, ctx->text.lt.info[line_num].position, |
| 2998 | x, max_width, True1, &ret_pos, |
| 2999 | &width, &height); |
| 3000 | |
| 3001 | if (ret_pos <= ctx->text.lt.info[line_num].position |
| 3002 | || ret_pos >= ctx->text.insertPos || ret_pos < 1) |
| 3003 | return; |
| 3004 | |
| 3005 | XawTextSourceRead(ctx->text.source, ret_pos - 1, &text, 1); |
| 3006 | |
| 3007 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { |
| 3008 | wc_buf[0] = *(wchar_t *)text.ptr; |
| 3009 | if (wc_buf[0] != _Xaw_atowc(XawSP0x20) && wc_buf[0] != _Xaw_atowc(XawTAB0x09)) |
| 3010 | /* Only eats white spaces */ |
| 3011 | return; |
| 3012 | |
| 3013 | text.format = XawFmtWide; |
| 3014 | text.ptr = (char *)wc_buf; |
| 3015 | wc_buf[0] = _Xaw_atowc(XawLF0x0a); |
| 3016 | wc_buf[1] = 0; |
| 3017 | } |
| 3018 | else { |
| 3019 | if (text.ptr[0] != XawSP0x20 && text.ptr[0] != XawTAB0x09) |
| 3020 | /* Only eats white spaces */ |
| 3021 | return; |
| 3022 | |
| 3023 | text.format = XawFmt8Bit; |
| 3024 | text.ptr = "\n"; |
| 3025 | } |
| 3026 | text.length = 1; |
| 3027 | text.firstPos = 0; |
| 3028 | |
| 3029 | if (_XawTextReplace(ctx, ret_pos - 1, ret_pos, &text)) |
| 3030 | XBell(XtDisplay((Widget)ctx)((((Widget)ctx)->core.screen)->display), 0); |
| 3031 | |
| 3032 | if (++ctx->text.insertPos > ctx->text.lastPos) |
| 3033 | ctx->text.insertPos = ctx->text.lastPos; |
| 3034 | } |
| 3035 | |
| 3036 | /*ARGSUSED*/ |
| 3037 | static void |
| 3038 | InsertChar(Widget w, XEvent *event, String *p, Cardinal *n) |
| 3039 | { |
| 3040 | TextWidget ctx = (TextWidget)w; |
| 3041 | char *ptr, strbuf[128], ptrbuf[512]; |
| 3042 | int count, error, mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 3043 | KeySym keysym; |
| 3044 | XawTextBlock text; |
| 3045 | #ifndef OLDXAW |
| 3046 | Boolint format = False0; |
| 3047 | #endif |
| 3048 | XawTextPosition from, to; |
| 3049 | |
| 3050 | if (XtIsSubclass (ctx->text.source, (WidgetClass) multiSrcObjectClass)) |
| 3051 | text.length = _XawImWcLookupString(w, &event->xkey, (wchar_t*)strbuf, |
| 3052 | sizeof(strbuf), &keysym); |
| 3053 | else |
| 3054 | text.length = _XawLookupString(w, (XKeyEvent*)event, strbuf, |
| 3055 | sizeof(strbuf), &keysym); |
| 3056 | |
| 3057 | if (text.length == 0) |
| 3058 | return; |
| 3059 | |
| 3060 | if (mult < 0) { |
| 3061 | ctx->text.mult = 1; |
| 3062 | return; |
| 3063 | } |
| 3064 | |
| 3065 | text.format = _XawTextFormat(ctx); |
| 3066 | if (text.format == XawFmtWide) { |
| 3067 | text.ptr = ptr = XawStackAlloc(sizeof(wchar_t) * text.length((sizeof(wchar_t) * text.length * mult) <= sizeof(ptrbuf) ? (XtPointer)(ptrbuf) : XtMalloc((unsigned)(sizeof(wchar_t) * text .length * mult))) |
| 3068 | * mult, ptrbuf)((sizeof(wchar_t) * text.length * mult) <= sizeof(ptrbuf) ? (XtPointer)(ptrbuf) : XtMalloc((unsigned)(sizeof(wchar_t) * text .length * mult))); |
| 3069 | for (count = 0; count < mult; count++) { |
| 3070 | memcpy((char*)ptr, (char *)strbuf, sizeof(wchar_t) * text.length)__builtin___memcpy_chk ((char*)ptr, (char *)strbuf, sizeof(wchar_t ) * text.length, __builtin_object_size ((char*)ptr, 0)); |
| 3071 | ptr += sizeof(wchar_t) * text.length; |
| 3072 | } |
| 3073 | #ifndef OLDXAW |
| 3074 | if (mult == 1) |
| 3075 | format = ctx->text.left_column < ctx->text.right_column; |
| 3076 | #endif |
| 3077 | } |
| 3078 | else { /* == XawFmt8Bit */ |
| 3079 | text.ptr = ptr = XawStackAlloc(text.length * mult, ptrbuf)((text.length * mult) <= sizeof(ptrbuf) ? (XtPointer)(ptrbuf ) : XtMalloc((unsigned)(text.length * mult))); |
| 3080 | for (count = 0; count < mult; count++) { |
| 3081 | strncpy(ptr, strbuf, text.length)__builtin___strncpy_chk (ptr, strbuf, text.length, __builtin_object_size (ptr, 2 > 1 ? 1 : 0)); |
| 3082 | ptr += text.length; |
| 3083 | } |
| 3084 | #ifndef OLDXAW |
| 3085 | if (mult == 1) |
| 3086 | format = ctx->text.left_column < ctx->text.right_column; |
| 3087 | #endif |
| 3088 | } |
| 3089 | |
| 3090 | text.length = text.length * mult; |
| 3091 | text.firstPos = 0; |
| 3092 | |
| 3093 | StartAction(ctx, event); |
| 3094 | #ifndef OLDXAW |
| 3095 | if (mult == 1) |
| 3096 | _XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True1); |
| 3097 | #endif |
| 3098 | |
| 3099 | from = ctx->text.insertPos; |
| 3100 | #ifndef OLDXAW |
| 3101 | if (ctx->text.overwrite) { |
| 3102 | XawTextPosition tmp; |
| 3103 | |
| 3104 | to = from + mult; |
| 3105 | tmp = SrcScanXawTextSourceScan(ctx->text.source, from, XawstEOL, XawsdRight, 1, False0); |
| 3106 | if (to > tmp) |
| 3107 | to = tmp; |
| 3108 | } |
| 3109 | else |
| 3110 | #endif |
| 3111 | to = from; |
| 3112 | |
| 3113 | error = _XawTextReplace(ctx, from , to, &text); |
| 3114 | |
| 3115 | if (error == XawEditDone0) { |
| 3116 | ctx->text.from_left = -1; |
| 3117 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.old_insert, |
| 3118 | XawstPositions, XawsdRight, |
| 3119 | text.length, True1); |
| 3120 | if (ctx->text.auto_fill) { |
| 3121 | #ifndef OLDXAW |
| 3122 | if (format) |
| 3123 | (void)FormatText(ctx, SrcScanXawTextSourceScan(ctx->text.source, |
| 3124 | ctx->text.insertPos, XawstEOL, |
| 3125 | XawsdLeft, 1, False0), False0, |
| 3126 | NULL((void*)0), 0); |
| 3127 | else |
| 3128 | #endif |
| 3129 | AutoFill(ctx); |
| 3130 | } |
| 3131 | } |
| 3132 | else |
| 3133 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 50); |
| 3134 | |
| 3135 | XawStackFree(text.ptr, ptrbuf)do { if ((text.ptr) != (XtPointer)(ptrbuf)) XtFree((char *)text .ptr); } while (0); |
| 3136 | EndAction(ctx); |
| 3137 | |
| 3138 | if (error == XawEditDone0 && text.format == XawFmt8Bit && text.length == 1 |
| 3139 | && (text.ptr[0] == ')' || text.ptr[0] == ']' || text.ptr[0] == '}') |
| 3140 | && ctx->text.display_caret) { |
| 3141 | static struct timeval tmval = {0, 500000}; |
| 3142 | fd_set fds; |
| 3143 | Widget source = ctx->text.source; |
| 3144 | XawTextPosition insertPos = ctx->text.insertPos, pos, tmp, last; |
| 3145 | char left, right = text.ptr[0]; |
| 3146 | int level = 0; |
| 3147 | XtAppContext app_context = XtWidgetToApplicationContext(w); |
| 3148 | |
| 3149 | left = right == ')' ? '(' : right == ']' ? '[' : '{'; |
| 3150 | |
| 3151 | last = insertPos - 1; |
| 3152 | do { |
| 3153 | text.ptr[0] = left; |
| 3154 | pos = XawTextSourceSearch(source, last, XawsdLeft, &text); |
| 3155 | if (pos == XawTextSearchError(-12345L) || !IsPositionVisible(ctx, pos)(pos >= ctx->text.lt.info[0].position && pos < ctx->text.lt.info[ctx->text.lt.lines].position)) |
| 3156 | return; |
| 3157 | text.ptr[0] = right; |
| 3158 | tmp = pos; |
| 3159 | do { |
| 3160 | tmp = XawTextSourceSearch(source, tmp, XawsdRight, &text); |
| 3161 | if (tmp == XawTextSearchError(-12345L)) |
| 3162 | return; |
| 3163 | if (tmp <= last) |
| 3164 | ++level; |
| 3165 | } while (++tmp <= last); |
| 3166 | --level; |
| 3167 | last = pos; |
| 3168 | } while (level); |
| 3169 | |
| 3170 | StartAction(ctx, NULL((void*)0)); |
| 3171 | #ifndef OLDXAW |
| 3172 | _XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True1); |
| 3173 | #endif |
| 3174 | ctx->text.insertPos = pos; |
| 3175 | EndAction(ctx); |
| 3176 | |
| 3177 | XSync(XtDisplay(w)(((w)->core.screen)->display), False0); |
| 3178 | while (XtAppPending(app_context) & XtIMXEvent1) { |
| 3179 | XEvent ev; |
| 3180 | if (! XtAppPeekEvent(app_context, &ev)) |
| 3181 | break; |
| 3182 | if (ev.type == KeyPress2 || ev.type == ButtonPress4) |
| 3183 | break; |
| 3184 | XtAppProcessEvent(app_context, XtIMXEvent1); |
| 3185 | } |
| 3186 | FD_ZERO(&fds)__builtin_bzero(&fds, sizeof(*(&fds))); |
| 3187 | FD_SET(ConnectionNumber(XtDisplay(w)), &fds)do { int __fd = ((((_XPrivDisplay)((((w)->core.screen)-> display)))->fd)); ((&fds)->fds_bits[(unsigned long) __fd/(sizeof(__int32_t) * 8)] |= ((__int32_t)(1<<((unsigned long)__fd % (sizeof(__int32_t) * 8))))); } while(0); |
| 3188 | (void)select(FD_SETSIZE1024, &fds, NULL((void*)0), NULL((void*)0), &tmval); |
| 3189 | if (tmval.tv_usec != 500000) |
| 3190 | usleep(40000); |
| 3191 | |
| 3192 | StartAction(ctx, NULL((void*)0)); |
| 3193 | #ifndef OLDXAW |
| 3194 | _XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True1); |
| 3195 | #endif |
| 3196 | ctx->text.insertPos = insertPos; |
| 3197 | EndAction(ctx); |
| 3198 | } |
| 3199 | } |
| 3200 | |
| 3201 | /* IfHexConvertHexElseReturnParam() - called by InsertString |
| 3202 | * |
| 3203 | * i18n requires the ability to specify multiple characters in a hexa- |
| 3204 | * decimal string at once. Since Insert was already too long, I made |
| 3205 | * this a seperate routine. |
| 3206 | * |
| 3207 | * A legal hex string in MBNF: '0' 'x' ( HEX-DIGIT HEX-DIGIT )+ '\0' |
| 3208 | * |
| 3209 | * WHEN: the passed param is a legal hex string |
| 3210 | * RETURNS: a pointer to that converted, null terminated hex string; |
| 3211 | * len_return holds the character count of conversion result |
| 3212 | * |
| 3213 | * WHEN: the passed param is not a legal hex string: |
| 3214 | * RETURNS: the parameter passed; |
| 3215 | * len_return holds the char count of param. |
| 3216 | * |
| 3217 | * NOTE: In neither case will there be strings to free. */ |
| 3218 | static char * |
| 3219 | IfHexConvertHexElseReturnParam(char *param, int *len_return) |
| 3220 | { |
| 3221 | char *p; /* steps through param char by char */ |
| 3222 | char c; /* holds the character pointed to by p */ |
| 3223 | int ind; /* steps through hexval buffer char by char */ |
| 3224 | static char hexval[XawTextActionMaxHexChars100]; |
| 3225 | Boolean first_digit; |
| 3226 | |
| 3227 | /* reject if it doesn't begin with 0x and at least one more character. */ |
| 3228 | if ((param[0] != '0') || (param[1] != 'x') || (param[2] == '\0')) { |
| 3229 | *len_return = strlen(param); |
| 3230 | return(param); |
| 3231 | } |
| 3232 | |
| 3233 | /* Skip the 0x; go character by character shifting and adding. */ |
| 3234 | first_digit = True1; |
| 3235 | ind = 0; |
| 3236 | hexval[ind] = '\0'; |
| 3237 | |
| 3238 | for (p = param+2; (c = *p) != '\0'; p++) { |
| 3239 | hexval[ind] *= 16; |
| 3240 | if (c >= '0' && c <= '9') |
| 3241 | hexval[ind] += c - '0'; |
| 3242 | else if (c >= 'a' && c <= 'f') |
| 3243 | hexval[ind] += c - 'a' + 10; |
| 3244 | else if (c >= 'A' && c <= 'F') |
| 3245 | hexval[ind] += c - 'A' + 10; |
| 3246 | else |
| 3247 | break; |
| 3248 | |
| 3249 | /* If we didn't break in preceding line, it was a good hex char. */ |
| 3250 | if (first_digit) |
| 3251 | first_digit = False0; |
| 3252 | else { |
| 3253 | first_digit = True1; |
| 3254 | if (++ind < XawTextActionMaxHexChars100) |
| 3255 | hexval[ind] = '\0'; |
| 3256 | else { |
| 3257 | *len_return = strlen(param); |
| 3258 | return(param); |
| 3259 | } |
| 3260 | } |
| 3261 | } |
| 3262 | |
| 3263 | /* We quit the above loop becasue we hit a non hex. If that char is \0... */ |
| 3264 | if ((c == '\0') && first_digit) { |
| 3265 | *len_return = strlen(hexval); |
| 3266 | return (hexval); /* ...it was a legal hex string, so return it */ |
| 3267 | } |
| 3268 | |
| 3269 | /* Else, there were non-hex chars or odd digit count, so... */ |
| 3270 | |
| 3271 | *len_return = strlen(param); |
| 3272 | return (param); /* ...return the verbatim string. */ |
| 3273 | } |
| 3274 | |
| 3275 | /* InsertString() - action |
| 3276 | * |
| 3277 | * Mostly rewritten for R6 i18n. |
| 3278 | * |
| 3279 | * Each parameter, in turn, will be insert at the inputPos |
| 3280 | * and the inputPos advances to the insertion's end. |
| 3281 | * |
| 3282 | * The exception is that parameters composed of the two |
| 3283 | * characters 0x, followed only by an even number of |
| 3284 | * hexadecimal digits will be converted to characters */ |
| 3285 | /*ARGSUSED*/ |
| 3286 | static void |
| 3287 | InsertString(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 3288 | { |
| 3289 | TextWidget ctx = (TextWidget)w; |
| 3290 | XtAppContext app_con = XtWidgetToApplicationContext(w); |
| 3291 | XawTextBlock text; |
| 3292 | int i; |
| 3293 | |
| 3294 | text.firstPos = 0; |
| 3295 | text.format = _XawTextFormat(ctx); |
| 3296 | |
| 3297 | StartAction(ctx, event); |
| 3298 | for (i = *num_params; i; i--, params++) { /* DO FOR EACH PARAMETER */ |
| 3299 | text.ptr = IfHexConvertHexElseReturnParam(*params, &text.length); |
| 3300 | |
| 3301 | if (text.length == 0) |
| 3302 | continue; |
| 3303 | |
| 3304 | if (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide))) { /* convert to WC */ |
| 3305 | int temp_len; |
| 3306 | |
| 3307 | text.ptr = (char*)_XawTextMBToWC(XtDisplay(w)(((w)->core.screen)->display), text.ptr, |
| 3308 | &text.length); |
| 3309 | |
| 3310 | if (text.ptr == NULL((void*)0)) { /* conversion error */ |
| 3311 | XtAppWarningMsg(app_con, |
| 3312 | "insertString", "textAction", "XawError", |
| 3313 | "insert-string()'s parameter contents " |
| 3314 | "not legal in this locale.", |
| 3315 | NULL((void*)0), NULL((void*)0)); |
| 3316 | ParameterError(w, *params); |
| 3317 | continue; |
| 3318 | } |
| 3319 | |
| 3320 | /* Double check that the new input is legal: try to convert to MB. */ |
| 3321 | |
| 3322 | temp_len = text.length; /* _XawTextWCToMB's 3rd arg is in_out */ |
| 3323 | if (_XawTextWCToMB(XtDisplay(w)(((w)->core.screen)->display), (wchar_t*)text.ptr, &temp_len) |
| 3324 | == NULL((void*)0)) { |
| 3325 | XtAppWarningMsg( app_con, |
| 3326 | "insertString", "textAction", "XawError", |
| 3327 | "insert-string()'s parameter contents " |
| 3328 | "not legal in this locale.", |
| 3329 | NULL((void*)0), NULL((void*)0)); |
| 3330 | ParameterError(w, *params); |
| 3331 | continue; |
| 3332 | } |
| 3333 | } /* convert to WC */ |
| 3334 | |
| 3335 | if (_XawTextReplace(ctx, ctx->text.insertPos, |
| 3336 | ctx->text.insertPos, &text)) { |
| 3337 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 50); |
| 3338 | EndAction(ctx); |
| 3339 | return; |
| 3340 | } |
| 3341 | |
| 3342 | ctx->text.from_left = -1; |
| 3343 | /* Advance insertPos to the end of the string we just inserted. */ |
| 3344 | ctx->text.insertPos = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.old_insert, |
| 3345 | XawstPositions, XawsdRight, text.length, |
| 3346 | True1); |
| 3347 | |
| 3348 | } /* DO FOR EACH PARAMETER */ |
| 3349 | |
| 3350 | EndAction(ctx); |
| 3351 | } |
| 3352 | |
| 3353 | /* DisplayCaret() - action |
| 3354 | * |
| 3355 | * The parameter list should contain one boolean value. If the |
| 3356 | * argument is true, the cursor will be displayed. If false, not. |
| 3357 | * |
| 3358 | * The exception is that EnterNotify and LeaveNotify events may |
| 3359 | * have a second argument, "always". If they do not, the cursor |
| 3360 | * is only affected if the focus member of the event is true. */ |
| 3361 | static void |
| 3362 | DisplayCaret(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 3363 | { |
| 3364 | TextWidget ctx = (TextWidget)w; |
| 3365 | Boolint display_caret = True1; |
| 3366 | |
| 3367 | if ((event->type == EnterNotify7 || event->type == LeaveNotify8) |
| 3368 | && ((*num_params >= 2) && (strcmp(params[1], "always") == 0)) |
| 3369 | && (!event->xcrossing.focus)) |
| 3370 | return; |
| 3371 | |
| 3372 | if (*num_params > 0) { /* default arg is "True" */ |
| 3373 | XrmValue from, to; |
| 3374 | from.size = strlen(from.addr = params[0]); |
| 3375 | XtConvert(w, XtRString((char*)&XtStrings[1797]), &from, XtRBoolean((char*)&XtStrings[1561]), &to); |
| 3376 | |
| 3377 | if (to.addr != NULL((void*)0)) |
| 3378 | display_caret = *(Boolean*)to.addr; |
| 3379 | if (ctx->text.display_caret == display_caret) |
| 3380 | return; |
| 3381 | } |
| 3382 | StartAction(ctx, event); |
| 3383 | ctx->text.display_caret = display_caret; |
| 3384 | EndAction(ctx); |
| 3385 | } |
| 3386 | |
| 3387 | #ifndef OLDXAW |
| 3388 | static void |
| 3389 | Numeric(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 3390 | { |
| 3391 | TextWidget ctx = (TextWidget)w; |
| 3392 | |
| 3393 | if (ctx->text.numeric) { |
| 3394 | long mult = ctx->text.mult; |
| 3395 | |
| 3396 | if (*num_params != 1 || strlen(params[0]) != 1 |
| 3397 | || (!isdigit(params[0][0]) |
| 3398 | && (params[0][0] != '-' || mult != 0))) { |
| 3399 | char err_buf[256]; |
| 3400 | |
| 3401 | if (event && (event->type == KeyPress2 || event->type == KeyRelease3) |
| 3402 | && params[0][0] == '-') { |
| 3403 | InsertChar(w, event, params, num_params); |
| 3404 | return; |
| 3405 | } |
| 3406 | snprintf(err_buf, sizeof(err_buf),__builtin___snprintf_chk (err_buf, sizeof(err_buf), 0, __builtin_object_size (err_buf, 2 > 1 ? 1 : 0), "numeric: Invalid argument%s'%s'" , *num_params ? ", " : "", *num_params ? params[0] : "") |
| 3407 | "numeric: Invalid argument%s'%s'",__builtin___snprintf_chk (err_buf, sizeof(err_buf), 0, __builtin_object_size (err_buf, 2 > 1 ? 1 : 0), "numeric: Invalid argument%s'%s'" , *num_params ? ", " : "", *num_params ? params[0] : "") |
| 3408 | *num_params ? ", " : "",__builtin___snprintf_chk (err_buf, sizeof(err_buf), 0, __builtin_object_size (err_buf, 2 > 1 ? 1 : 0), "numeric: Invalid argument%s'%s'" , *num_params ? ", " : "", *num_params ? params[0] : "") |
| 3409 | *num_params ? params[0] : "")__builtin___snprintf_chk (err_buf, sizeof(err_buf), 0, __builtin_object_size (err_buf, 2 > 1 ? 1 : 0), "numeric: Invalid argument%s'%s'" , *num_params ? ", " : "", *num_params ? params[0] : ""); |
| 3410 | XtAppWarning(XtWidgetToApplicationContext(w), err_buf); |
| 3411 | ctx->text.numeric = False0; |
| 3412 | ctx->text.mult = 1; |
| 3413 | return; |
| 3414 | } |
| 3415 | if (params[0][0] == '-') { |
| 3416 | ctx->text.mult = 32767; |
| 3417 | return; |
| 3418 | } |
| 3419 | else if (mult == 32767) { |
| 3420 | mult = ctx->text.mult = - (params[0][0] - '0'); |
| 3421 | return; |
| 3422 | } |
| 3423 | else { |
| 3424 | mult = mult * 10 + (params[0][0] - '0') * (mult < 0 ? -1 : 1); |
| 3425 | ctx->text.mult = ctx->text.mult * 10 + (params[0][0] - '0') * |
| 3426 | (mult < 0 ? -1 : 1); |
| 3427 | } |
| 3428 | if (mult != ctx->text.mult || mult >= 32767) { /* checks for overflow */ |
| 3429 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 3430 | ctx->text.mult = 1; |
| 3431 | ctx->text.numeric = False0; |
| 3432 | return; |
| 3433 | } |
| 3434 | } |
| 3435 | else |
| 3436 | InsertChar(w, event, params, num_params); |
| 3437 | } |
| 3438 | |
| 3439 | /*ARGSUSED*/ |
| 3440 | static void |
| 3441 | KeyboardReset(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 3442 | { |
| 3443 | TextWidget ctx = (TextWidget)w; |
| 3444 | |
| 3445 | ctx->text.numeric = False0; |
| 3446 | ctx->text.mult = 1; |
| 3447 | |
| 3448 | (void)_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source); |
| 3449 | |
| 3450 | if (ctx->text.kill_ring_ptr) { |
| 3451 | --ctx->text.kill_ring_ptr->refcount; |
| 3452 | ctx->text.kill_ring_ptr = NULL((void*)0); |
| 3453 | } |
| 3454 | ctx->text.kill_ring = 0; |
| 3455 | |
| 3456 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 3457 | } |
| 3458 | #endif /* OLDXAW */ |
| 3459 | |
| 3460 | /* Multiply() - action |
| 3461 | * |
| 3462 | * The parameter list may contain either a number or the string 'Reset'. |
| 3463 | * |
| 3464 | * A number will multiply the current multiplication factor by that number. |
| 3465 | * Many of the text widget actions will will perform n actions, where n is |
| 3466 | * the multiplication factor. |
| 3467 | * |
| 3468 | * The string reset will reset the mutiplication factor to 1. */ |
| 3469 | /*ARGSUSED*/ |
| 3470 | static void |
| 3471 | Multiply(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 3472 | { |
| 3473 | TextWidget ctx = (TextWidget)w; |
| 3474 | int mult; |
| 3475 | |
| 3476 | if (*num_params != 1) { |
| 3477 | XtAppError(XtWidgetToApplicationContext(w), |
| 3478 | "Xaw Text Widget: multiply() takes exactly one argument."); |
| 3479 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 3480 | return; |
| 3481 | } |
| 3482 | |
| 3483 | if ((params[0][0] == 'r') || (params[0][0] == 'R')) { |
| 3484 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 3485 | #ifndef OLDXAW |
| 3486 | ctx->text.numeric = False0; |
| 3487 | #endif |
| 3488 | ctx->text.mult = 1; |
| 3489 | return; |
| 3490 | } |
| 3491 | |
| 3492 | #ifndef OLDXAW |
| 3493 | if (params[0][0] == 's' || params[0][0] == 'S') { |
| 3494 | ctx->text.numeric = True1; |
| 3495 | ctx->text.mult = 0; |
| 3496 | return; |
| 3497 | } |
| 3498 | else |
| 3499 | #endif |
| 3500 | if ((mult = atoi(params[0])) == 0) { |
| 3501 | char buf[BUFSIZ1024]; |
| 3502 | |
| 3503 | snprintf(buf, sizeof(buf),__builtin___snprintf_chk (buf, sizeof(buf), 0, __builtin_object_size (buf, 2 > 1 ? 1 : 0), "Xaw Text Widget: multiply() argument " "must be a number greater than zero, or 'Reset'.") |
| 3504 | "Xaw Text Widget: multiply() argument "__builtin___snprintf_chk (buf, sizeof(buf), 0, __builtin_object_size (buf, 2 > 1 ? 1 : 0), "Xaw Text Widget: multiply() argument " "must be a number greater than zero, or 'Reset'.") |
| 3505 | "must be a number greater than zero, or 'Reset'.")__builtin___snprintf_chk (buf, sizeof(buf), 0, __builtin_object_size (buf, 2 > 1 ? 1 : 0), "Xaw Text Widget: multiply() argument " "must be a number greater than zero, or 'Reset'."); |
| 3506 | XtAppError(XtWidgetToApplicationContext(w), buf); |
| 3507 | XBell(XtDisplay(w)(((w)->core.screen)->display), 50); |
| 3508 | return; |
| 3509 | } |
| 3510 | |
| 3511 | ctx->text.mult *= mult; |
| 3512 | } |
| 3513 | |
| 3514 | /* StripOutOldCRs() - called from FormRegion |
| 3515 | * |
| 3516 | * removes CRs in widget ctx, from from to to. |
| 3517 | * |
| 3518 | * RETURNS: the new ending location (we may add some characters), |
| 3519 | * or XawReplaceError if the widget can't be written to. */ |
| 3520 | static XawTextPosition |
| 3521 | StripOutOldCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to, |
| 3522 | XawTextPosition *pos, int num_pos) |
| 3523 | { |
| 3524 | XawTextPosition startPos, endPos, eop_begin, eop_end, temp; |
| 3525 | Widget src = ctx->text.source; |
| 3526 | XawTextBlock text; |
| 3527 | char *buf; |
| 3528 | static wchar_t wc_two_spaces[3]; |
| 3529 | int idx; |
| 3530 | |
| 3531 | /* Initialize our TextBlock with two spaces. */ |
| 3532 | text.firstPos = 0; |
| 3533 | text.format = _XawTextFormat(ctx); |
| 3534 | if (text.format == XawFmt8Bit) |
| 3535 | text.ptr= " "; |
| 3536 | else { |
| 3537 | wc_two_spaces[0] = _Xaw_atowc(XawSP0x20); |
| 3538 | wc_two_spaces[1] = _Xaw_atowc(XawSP0x20); |
| 3539 | wc_two_spaces[2] = 0; |
| 3540 | text.ptr = (char*)wc_two_spaces; |
| 3541 | } |
| 3542 | |
| 3543 | /* Strip out CR's. */ |
| 3544 | eop_begin = eop_end = startPos = endPos = from; |
| 3545 | |
| 3546 | /* CONSTCOND */ |
| 3547 | while (TRUE1) { |
| 3548 | endPos=SrcScanXawTextSourceScan(src, startPos, XawstEOL, XawsdRight, 1, False0); |
| 3549 | |
| 3550 | temp = SrcScanXawTextSourceScan(src, endPos, XawstWhiteSpace, XawsdLeft, 1, False0); |
| 3551 | temp = SrcScanXawTextSourceScan(src, temp, XawstWhiteSpace, XawsdRight,1, False0); |
| 3552 | |
| 3553 | if (temp > startPos) |
| 3554 | endPos = temp; |
| 3555 | |
| 3556 | if (endPos >= to) |
| 3557 | break; |
| 3558 | |
| 3559 | if (endPos >= eop_begin) { |
| 3560 | startPos = eop_end; |
| 3561 | eop_begin=SrcScanXawTextSourceScan(src, startPos, XawstParagraph, |
| 3562 | XawsdRight, 1,False0); |
| 3563 | eop_end = SrcScanXawTextSourceScan(src, startPos, XawstParagraph, |
| 3564 | XawsdRight, 1, True1); |
| 3565 | } |
| 3566 | else { |
| 3567 | XawTextPosition periodPos, next_word; |
| 3568 | int i, len; |
| 3569 | |
| 3570 | periodPos = SrcScanXawTextSourceScan(src, endPos, XawstPositions, |
| 3571 | XawsdLeft, 1, True1); |
| 3572 | next_word = SrcScanXawTextSourceScan(src, endPos, XawstWhiteSpace, |
| 3573 | XawsdRight, 1, False0); |
| 3574 | |
| 3575 | len = next_word - periodPos; |
| 3576 | |
| 3577 | text.length = 1; |
| 3578 | buf = _XawTextGetText(ctx, periodPos, next_word); |
| 3579 | if (text.format == XawFmtWide) { |
| 3580 | if (periodPos < endPos && ((wchar_t*)buf)[0] == _Xaw_atowc('.')) |
| 3581 | text.length++; |
| 3582 | } |
| 3583 | else |
| 3584 | if (periodPos < endPos && buf[0] == '.') |
| 3585 | text.length++; /* Put in two spaces. */ |
| 3586 | |
| 3587 | /* |
| 3588 | * Remove all extra spaces. |
| 3589 | */ |
| 3590 | for (i = 1 ; i < len; i++) |
| 3591 | if (text.format == XawFmtWide) { |
| 3592 | if (!iswspace(((wchar_t*)buf)[i])(isascii(((wchar_t*)buf)[i]) && isspace(toascii(((wchar_t *)buf)[i]))) || ((periodPos + i) >= to)) |
| 3593 | break; |
| 3594 | } |
| 3595 | else if (!isspace(buf[i]) || (periodPos + i) >= to) |
| 3596 | break; |
| 3597 | |
| 3598 | XtFree(buf); |
| 3599 | |
| 3600 | to -= (i - text.length - 1); |
| 3601 | startPos = SrcScanXawTextSourceScan(src, periodPos, XawstPositions, |
| 3602 | XawsdRight, i, True1); |
| 3603 | if (_XawTextReplace(ctx, endPos, startPos, &text) != XawEditDone0) |
| 3604 | return (XawReplaceError-1); |
| 3605 | |
| 3606 | for (idx = 0; idx < num_pos; idx++) { |
| 3607 | if (endPos < pos[idx]) { |
| 3608 | if (startPos < pos[idx]) |
| 3609 | pos[idx] -= startPos - endPos; |
| 3610 | else |
| 3611 | pos[idx] = endPos; |
| 3612 | pos[idx] += text.length; |
| 3613 | } |
| 3614 | } |
| 3615 | |
| 3616 | startPos -= i - text.length; |
| 3617 | } |
| 3618 | } |
| 3619 | |
| 3620 | return (to); |
| 3621 | } |
| 3622 | |
| 3623 | /* InsertNewCRs() - called from FormRegion |
| 3624 | * |
| 3625 | * inserts new CRs for FormRegion, thus for FormParagraph action */ |
| 3626 | static void |
| 3627 | InsertNewCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to, |
| 3628 | XawTextPosition *pos, int num_pos) |
| 3629 | { |
| 3630 | XawTextPosition startPos, endPos, space, eol; |
| 3631 | XawTextBlock text; |
| 3632 | int i, width, height, len, wwidth, idx; |
| 3633 | char *buf; |
| 3634 | static wchar_t wide_CR[2]; |
| 3635 | |
| 3636 | text.firstPos = 0; |
| 3637 | text.length = 1; |
| 3638 | text.format = _XawTextFormat(ctx); |
| 3639 | |
| 3640 | if (text.format == XawFmt8Bit) |
| 3641 | text.ptr = "\n"; |
| 3642 | else { |
| 3643 | wide_CR[0] = _Xaw_atowc(XawLF0x0a); |
| 3644 | wide_CR[1] = 0; |
| 3645 | text.ptr = (char*)wide_CR; |
| 3646 | } |
| 3647 | |
| 3648 | startPos = from; |
| 3649 | |
| 3650 | wwidth = (int)XtWidth(ctx)(((RectObj)ctx)->rectangle.width) - (int)HMargins(ctx)((ctx)->text.left_margin + (ctx)->text.margin.right); |
| 3651 | if (ctx->text.wrap != XawtextWrapNever) { |
| 3652 | XRectangle cursor; |
| 3653 | |
| 3654 | XawTextSinkGetCursorBounds(ctx->text.sink, &cursor); |
| 3655 | wwidth -= (int)cursor.width; |
| 3656 | } |
| 3657 | wwidth = XawMax(0, wwidth)((0) > (wwidth) ? (0) : (wwidth)); |
| 3658 | |
| 3659 | /* CONSTCOND */ |
| 3660 | while (TRUE1) { |
| 3661 | XawTextSinkFindPosition(ctx->text.sink, startPos, |
| 3662 | (int)ctx->text.r_margin.left, wwidth, |
| 3663 | True1, &eol, &width, &height); |
| 3664 | if (eol == startPos) |
| 3665 | ++eol; |
| 3666 | if (eol >= to) |
| 3667 | break; |
| 3668 | |
| 3669 | eol = SrcScanXawTextSourceScan(ctx->text.source, eol, XawstPositions, |
| 3670 | XawsdLeft, 1, True1); |
| 3671 | space = SrcScanXawTextSourceScan(ctx->text.source, eol, XawstWhiteSpace, |
| 3672 | XawsdRight,1, True1); |
| 3673 | |
| 3674 | startPos = endPos = eol; |
| 3675 | if (eol == space) |
| 3676 | return; |
| 3677 | |
| 3678 | len = (int)(space - eol); |
| 3679 | buf = _XawTextGetText(ctx, eol, space); |
| 3680 | for (i = 0 ; i < len ; i++) |
| 3681 | if (text.format == XawFmtWide) { |
| 3682 | if (!iswspace(((wchar_t*)buf)[i])(isascii(((wchar_t*)buf)[i]) && isspace(toascii(((wchar_t *)buf)[i])))) |
| 3683 | break; |
| 3684 | } |
| 3685 | else if (!isspace(buf[i])) |
| 3686 | break; |
| 3687 | |
| 3688 | to -= (i - 1); |
| 3689 | endPos = SrcScanXawTextSourceScan(ctx->text.source, endPos, |
| 3690 | XawstPositions, XawsdRight, i, True1); |
| 3691 | XtFree(buf); |
| 3692 | |
| 3693 | if (_XawTextReplace(ctx, startPos, endPos, &text)) |
| 3694 | return; |
| 3695 | |
| 3696 | for (idx = 0; idx < num_pos; idx++) { |
| 3697 | if (startPos < pos[idx]) { |
| 3698 | if (endPos < pos[idx]) |
| 3699 | pos[idx] -= endPos - startPos; |
| 3700 | else |
| 3701 | pos[idx] = startPos; |
| 3702 | pos[idx] += text.length; |
| 3703 | } |
| 3704 | } |
| 3705 | |
| 3706 | startPos = SrcScanXawTextSourceScan(ctx->text.source, startPos, |
| 3707 | XawstPositions, XawsdRight, 1, True1); |
| 3708 | } |
| 3709 | } |
| 3710 | |
| 3711 | /* FormRegion() - called by FormParagraph |
| 3712 | * |
| 3713 | * oversees the work of paragraph-forming a region |
| 3714 | * |
| 3715 | * Return: |
| 3716 | * XawEditDone if successful, or XawReplaceError |
| 3717 | */ |
| 3718 | static int |
| 3719 | FormRegion(TextWidget ctx, XawTextPosition from, XawTextPosition to, |
| 3720 | XawTextPosition *pos, int num_pos) |
| 3721 | { |
| 3722 | #ifndef OLDXAW |
| 3723 | Boolint format = ctx->text.auto_fill |
| 3724 | && ctx->text.left_column < ctx->text.right_column; |
| 3725 | #endif |
| 3726 | |
| 3727 | if (from >= to) |
| 3728 | return (XawEditDone0); |
| 3729 | |
| 3730 | #ifndef OLDXAW |
| 3731 | if (format) { |
| 3732 | XawTextPosition len = ctx->text.lastPos; |
| 3733 | int inc = 0; |
| 3734 | |
| 3735 | if (ctx->text.justify == XawjustifyLeft || |
| 3736 | ctx->text.justify == XawjustifyFull) { |
| 3737 | Untabify(ctx, from, to, pos, num_pos, NULL((void*)0)); |
| 3738 | to += ctx->text.lastPos - len; |
| 3739 | len = ctx->text.insertPos; |
| 3740 | (void)BlankLine((Widget)ctx, from, &inc); |
| 3741 | if (from + inc >= to) |
| 3742 | return (XawEditDone0); |
| 3743 | } |
| 3744 | if (!StripSpaces(ctx, from + inc, to, pos, num_pos, NULL((void*)0))) |
| 3745 | return (XawReplaceError-1); |
| 3746 | to += ctx->text.lastPos - len; |
| 3747 | |
| 3748 | FormatText(ctx, from, ctx->text.justify != XawjustifyFull, pos, num_pos); |
| 3749 | } |
| 3750 | else { |
| 3751 | #endif |
| 3752 | if ((to = StripOutOldCRs(ctx, from, to, pos, num_pos)) == XawReplaceError-1) |
| 3753 | return (XawReplaceError-1); |
| 3754 | InsertNewCRs(ctx, from, to, pos, num_pos); |
| 3755 | #ifndef OLDXAW |
| 3756 | } |
| 3757 | #endif |
| 3758 | ctx->text.from_left = -1; |
| 3759 | |
| 3760 | return (XawEditDone0); |
| 3761 | } |
| 3762 | |
| 3763 | #ifndef OLDXAW |
| 3764 | static Boolint |
| 3765 | BlankLine(Widget w, XawTextPosition pos, int *blanks_return) |
| 3766 | { |
| 3767 | int i, blanks = 0; |
| 3768 | XawTextBlock block; |
| 3769 | Widget src = XawTextGetSource(w); |
| 3770 | XawTextPosition l = SrcScanXawTextSourceScan(src, pos, XawstEOL, XawsdLeft, 1, False0); |
| 3771 | XawTextPosition r = SrcScanXawTextSourceScan(src, pos, XawstEOL, XawsdRight, 1, False0); |
| 3772 | |
| 3773 | while (l < r) { |
| 3774 | l = XawTextSourceRead(src, l, &block, r - l); |
| 3775 | if (block.length == 0) { |
| 3776 | if (blanks_return) |
| 3777 | *blanks_return = blanks; |
| 3778 | return (True1); |
| 3779 | } |
| 3780 | if (XawTextFormat((TextWidget)w, XawFmt8Bit)((unsigned long)_XawTextFormat((TextWidget)w) == (XawFmt8Bit) )) { |
| 3781 | for (i = 0; i < block.length; i++, blanks++) |
| 3782 | if (block.ptr[i] != ' ' && |
| 3783 | block.ptr[i] != '\t') { |
| 3784 | if (blanks_return) |
| 3785 | *blanks_return = blanks; |
| 3786 | return (block.ptr[i] == '\n'); |
| 3787 | } |
| 3788 | } |
| 3789 | else if (XawTextFormat((TextWidget)w, XawFmtWide)((unsigned long)_XawTextFormat((TextWidget)w) == (XawFmtWide) )) { |
| 3790 | for (i = 0; i < block.length; i++, blanks++) |
| 3791 | if (_Xaw_atowc(XawSP0x20) != ((wchar_t*)block.ptr)[i] && |
| 3792 | _Xaw_atowc(XawTAB0x09) != ((wchar_t*)block.ptr)[i]) { |
| 3793 | if (blanks_return) |
| 3794 | *blanks_return = blanks; |
| 3795 | return (_Xaw_atowc(XawLF0x0a) == ((wchar_t*)block.ptr)[i]); |
| 3796 | } |
| 3797 | } |
| 3798 | } |
| 3799 | |
| 3800 | return (True1); |
| 3801 | } |
| 3802 | |
| 3803 | static Boolint |
| 3804 | GetBlockBoundaries(TextWidget ctx, |
| 3805 | XawTextPosition *from_return, XawTextPosition *to_return) |
| 3806 | { |
| 3807 | XawTextPosition from, to; |
| 3808 | |
| 3809 | if (ctx->text.auto_fill && ctx->text.left_column < ctx->text.right_column) { |
| 3810 | if (ctx->text.s.left != ctx->text.s.right) { |
| 3811 | from = SrcScanXawTextSourceScan(ctx->text.source, |
| 3812 | XawMin(ctx->text.s.left, ctx->text.s.right)((ctx->text.s.left) < (ctx->text.s.right) ? (ctx-> text.s.left) : (ctx->text.s.right)), |
| 3813 | XawstEOL, XawsdLeft, 1, False0); |
| 3814 | to = SrcScanXawTextSourceScan(ctx->text.source, |
| 3815 | XawMax(ctx->text.s.right, ctx->text.s.right)((ctx->text.s.right) > (ctx->text.s.right) ? (ctx-> text.s.right) : (ctx->text.s.right)), |
| 3816 | XawstEOL, XawsdRight, 1, False0); |
| 3817 | } |
| 3818 | else { |
| 3819 | XawTextBlock block; |
| 3820 | XawTextPosition tmp; |
| 3821 | Boolint first; |
| 3822 | |
| 3823 | from = to = ctx->text.insertPos; |
| 3824 | |
| 3825 | /* find from position */ |
| 3826 | first = True1; |
| 3827 | while (1) { |
| 3828 | tmp = from; |
| 3829 | from = SrcScanXawTextSourceScan(ctx->text.source, from, XawstEOL, XawsdLeft, |
| 3830 | 1 + !first, False0); |
| 3831 | XawTextSourceRead(ctx->text.source, from, &block, 1); |
| 3832 | if (block.length == 0 || |
| 3833 | (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit)) && |
| 3834 | block.ptr[0] != ' ' && |
| 3835 | block.ptr[0] != '\t' && |
| 3836 | !isalnum(*(unsigned char*)block.ptr)) || |
| 3837 | (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) && |
| 3838 | _Xaw_atowc(XawSP0x20) != *(wchar_t*)block.ptr && |
| 3839 | _Xaw_atowc(XawTAB0x09) != *(wchar_t*)block.ptr && |
| 3840 | !iswalnum(*(wchar_t*)block.ptr)) || |
| 3841 | BlankLine((Widget)ctx, from, NULL((void*)0))) { |
| 3842 | from = tmp; |
| 3843 | break; |
| 3844 | } |
| 3845 | if (from == tmp && !first) |
| 3846 | break; |
| 3847 | first = False0; |
| 3848 | } |
| 3849 | if (first) |
| 3850 | return (False0); |
| 3851 | |
| 3852 | /* find to position */ |
| 3853 | first = True1; |
| 3854 | while (1) { |
| 3855 | tmp = to; |
| 3856 | to = SrcScanXawTextSourceScan(ctx->text.source, to, XawstEOL, XawsdRight, |
| 3857 | 1 + !first, False0); |
| 3858 | XawTextSourceRead(ctx->text.source, to + (to < ctx->text.lastPos), |
| 3859 | &block, 1); |
| 3860 | if (block.length == 0 || |
| 3861 | (XawTextFormat(ctx, XawFmt8Bit)((unsigned long)_XawTextFormat(ctx) == (XawFmt8Bit)) && |
| 3862 | block.ptr[0] != ' ' && |
| 3863 | block.ptr[0] != '\t' && |
| 3864 | !isalnum(*(unsigned char*)block.ptr)) || |
| 3865 | (XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) && |
| 3866 | _Xaw_atowc(XawSP0x20) != *(wchar_t*)block.ptr && |
| 3867 | _Xaw_atowc(XawTAB0x09) != *(wchar_t*)block.ptr && |
| 3868 | !iswalnum(*(wchar_t*)block.ptr)) || |
| 3869 | BlankLine((Widget)ctx, to, NULL((void*)0))) |
| 3870 | break; |
| 3871 | if (to == tmp && !first) |
| 3872 | break; |
| 3873 | first = False0; |
| 3874 | } |
| 3875 | } |
| 3876 | } |
| 3877 | else { |
| 3878 | from = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, XawstEOL, |
| 3879 | XawsdLeft, 1, False0); |
| 3880 | if (BlankLine((Widget)ctx, from, NULL((void*)0))) |
| 3881 | return (False0); |
| 3882 | from = SrcScanXawTextSourceScan(ctx->text.source, from, XawstParagraph, |
| 3883 | XawsdLeft, 1, False0); |
| 3884 | if (BlankLine((Widget)ctx, from, NULL((void*)0))) |
| 3885 | from = SrcScanXawTextSourceScan(ctx->text.source, from, XawstEOL, |
| 3886 | XawsdRight, 1, True1); |
| 3887 | to = SrcScanXawTextSourceScan(ctx->text.source, from, XawstParagraph, |
| 3888 | XawsdRight, 1, False0); |
| 3889 | } |
| 3890 | |
| 3891 | if (from < to) { |
| 3892 | *from_return = from; |
| 3893 | *to_return = to; |
| 3894 | return (True1); |
| 3895 | } |
| 3896 | |
| 3897 | return (False0); |
| 3898 | } |
| 3899 | #endif /* OLDXAW */ |
| 3900 | |
| 3901 | /* FormParagraph() - action |
| 3902 | * |
| 3903 | * removes and reinserts CRs to maximize line length without clipping */ |
| 3904 | /*ARGSUSED*/ |
| 3905 | static void |
| 3906 | FormParagraph(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 3907 | { |
| 3908 | TextWidget ctx = (TextWidget)w; |
| 3909 | XawTextPosition from, to, buf[32], *pos; |
| 3910 | #ifndef OLDXAW |
| 3911 | XawTextPosition endPos = 0; |
| 3912 | char *lbuf = NULL((void*)0), *rbuf; |
| 3913 | TextSrcObject src = (TextSrcObject)ctx->text.source; |
| 3914 | Cardinal i; |
| 3915 | Boolint undo = src->textSrc.enable_undo && src->textSrc.undo_state == False0; |
| 3916 | #endif |
| 3917 | |
| 3918 | StartAction(ctx, event); |
| 3919 | |
| 3920 | #ifndef OLDXAW |
| 3921 | pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, buf)((sizeof(XawTextPosition) * src->textSrc.num_text) <= sizeof (buf) ? (XtPointer)(buf) : XtMalloc((unsigned)(sizeof(XawTextPosition ) * src->textSrc.num_text))); |
| 3922 | for (i = 0; i < src->textSrc.num_text; i++) |
| 3923 | pos[i] = ((TextWidget)src->textSrc.text[i])->text.old_insert; |
| 3924 | #else |
| 3925 | pos = buf; |
| 3926 | *pos = ctx->text.old_insert; |
| 3927 | #endif |
| 3928 | |
| 3929 | #ifndef OLDXAW |
| 3930 | if (!GetBlockBoundaries(ctx, &from, &to)) { |
| 3931 | EndAction(ctx); |
| 3932 | XawStackFree(pos, buf)do { if ((pos) != (XtPointer)(buf)) XtFree((char *)pos); } while (0); |
| 3933 | return; |
| 3934 | } |
| 3935 | |
| 3936 | if (undo) { |
| 3937 | src->textSrc.undo_state = True1; |
| 3938 | lbuf = _XawTextGetText(ctx, from, to); |
| 3939 | endPos = ctx->text.lastPos; |
| 3940 | } |
| 3941 | |
| 3942 | if (FormRegion(ctx, from, to, pos, src->textSrc.num_text) == XawReplaceError-1) { |
| 3943 | XawStackFree(pos, buf)do { if ((pos) != (XtPointer)(buf)) XtFree((char *)pos); } while (0); |
| 3944 | pos = buf; |
| 3945 | #else |
| 3946 | from = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, |
| 3947 | XawstParagraph, XawsdLeft, 1, False0); |
| 3948 | to = SrcScanXawTextSourceScan(ctx->text.source, from, |
| 3949 | XawstParagraph, XawsdRight, 1, False0); |
| 3950 | |
| 3951 | if (FormRegion(ctx, from, to, pos, 1) == XawReplaceError-1) { |
| 3952 | #endif |
| 3953 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 3954 | #ifndef OLDXAW |
| 3955 | if (undo) { |
| 3956 | src->textSrc.undo_state = False0; |
| 3957 | XtFree(lbuf); |
| 3958 | } |
| 3959 | #endif |
| 3960 | } |
| 3961 | #ifndef OLDXAW |
| 3962 | else if (undo) { |
| 3963 | /* makes the form-paragraph only one undo/redo step */ |
| 3964 | unsigned llen, rlen, size; |
| 3965 | XawTextBlock block; |
| 3966 | |
| 3967 | llen = to - from; |
| 3968 | rlen = llen + (ctx->text.lastPos - endPos); |
| 3969 | |
| 3970 | block.firstPos = 0; |
| 3971 | block.format = _XawTextFormat(ctx); |
| 3972 | |
| 3973 | rbuf = _XawTextGetText(ctx, from, from + rlen); |
| 3974 | |
| 3975 | size = XawTextFormat(ctx, XawFmtWide)((unsigned long)_XawTextFormat(ctx) == (XawFmtWide)) ? sizeof(wchar_t) : sizeof(char); |
| 3976 | if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) { |
| 3977 | block.ptr = lbuf; |
| 3978 | block.length = llen; |
| 3979 | _XawTextReplace(ctx, from, from + rlen, &block); |
| 3980 | |
| 3981 | src->textSrc.undo_state = False0; |
| 3982 | block.ptr = rbuf; |
| 3983 | block.length = rlen; |
| 3984 | _XawTextReplace(ctx, from, from + llen, &block); |
| 3985 | } |
| 3986 | else |
| 3987 | src->textSrc.undo_state = False0; |
| 3988 | XtFree(lbuf); |
| 3989 | XtFree(rbuf); |
| 3990 | } |
| 3991 | |
| 3992 | for (i = 0; i < src->textSrc.num_text; i++) { |
| 3993 | TextWidget tw = (TextWidget)src->textSrc.text[i]; |
| 3994 | |
| 3995 | tw->text.old_insert = tw->text.insertPos = pos[i]; |
| 3996 | _XawTextBuildLineTable(tw, SrcScanXawTextSourceScan((Widget)src, tw->text.lt.top, XawstEOL, |
| 3997 | XawsdLeft, 1, False0), False0); |
| 3998 | tw->text.clear_to_eol = True1; |
| 3999 | } |
| 4000 | XawStackFree(pos, buf)do { if ((pos) != (XtPointer)(buf)) XtFree((char *)pos); } while (0); |
| 4001 | #else |
| 4002 | ctx->text.old_insert = ctx->text.insertPos = *pos; |
| 4003 | _XawTextBuildLineTable(ctx, SrcScanXawTextSourceScan(ctx->text.source, ctx->text.lt.top, |
| 4004 | XawstEOL, XawsdLeft, 1, False0), False0); |
| 4005 | ctx->text.clear_to_eol = True1; |
| 4006 | #endif |
| 4007 | ctx->text.showposition = True1; |
| 4008 | |
| 4009 | EndAction(ctx); |
| 4010 | } |
| 4011 | |
| 4012 | /* TransposeCharacters() - action |
| 4013 | * |
| 4014 | * Swaps the character to the left of the mark |
| 4015 | * with the character to the right of the mark */ |
| 4016 | /*ARGSUSED*/ |
| 4017 | static void |
| 4018 | TransposeCharacters(Widget w, XEvent *event, |
| 4019 | String *params, Cardinal *num_params) |
| 4020 | { |
| 4021 | TextWidget ctx = (TextWidget)w; |
| 4022 | XawTextPosition start, end; |
| 4023 | XawTextBlock text; |
| 4024 | char *buf; |
| 4025 | int i, mult = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 4026 | |
| 4027 | if (mult < 0) { |
| 4028 | ctx->text.mult = 1; |
| 4029 | return; |
| 4030 | } |
| 4031 | |
| 4032 | StartAction(ctx, event); |
| 4033 | |
| 4034 | /* Get bounds. */ |
| 4035 | |
| 4036 | start = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, XawstPositions, |
| 4037 | XawsdLeft, 1, True1); |
| 4038 | end = SrcScanXawTextSourceScan(ctx->text.source, ctx->text.insertPos, XawstPositions, |
| 4039 | XawsdRight, mult, True1); |
| 4040 | |
| 4041 | /* Make sure we aren't at the very beginning or end of the buffer. */ |
| 4042 | |
| 4043 | if (start == ctx->text.insertPos || end == ctx->text.insertPos) { |
| 4044 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); /* complain. */ |
| 4045 | EndAction(ctx); |
| 4046 | return; |
| 4047 | } |
| 4048 | |
| 4049 | ctx->text.from_left = -1; |
| 4050 | ctx->text.insertPos = end; |
| 4051 | |
| 4052 | text.firstPos = 0; |
| 4053 | text.format = _XawTextFormat(ctx); |
| 4054 | |
| 4055 | /* Retrieve text and swap the characters. */ |
| 4056 | if (text.format == XawFmtWide) { |
| 4057 | wchar_t wc; |
| 4058 | wchar_t *wbuf; |
| 4059 | |
| 4060 | wbuf = (wchar_t*)_XawTextGetText(ctx, start, end); |
| 4061 | text.length = wcslen(wbuf); |
| 4062 | wc = wbuf[0]; |
| 4063 | for (i = 1; i < text.length; i++) |
| 4064 | wbuf[i - 1] = wbuf[i]; |
| 4065 | wbuf[i - 1] = wc; |
| 4066 | buf = (char*)wbuf; /* so that it gets assigned and freed */ |
| 4067 | } |
| 4068 | else { /* thus text.format == XawFmt8Bit */ |
| 4069 | char c; |
| 4070 | |
| 4071 | buf = _XawTextGetText(ctx, start, end); |
| 4072 | text.length = strlen(buf); |
| 4073 | c = buf[0]; |
| 4074 | for (i = 1; i < text.length; i++) |
| 4075 | buf[i - 1] = buf[i]; |
| 4076 | buf[i - 1] = c; |
| 4077 | } |
| 4078 | |
| 4079 | text.ptr = buf; |
| 4080 | |
| 4081 | /* Store new text in source. */ |
| 4082 | |
| 4083 | if (_XawTextReplace (ctx, start, end, &text)) |
| 4084 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 4085 | XtFree((char *)buf); |
| 4086 | EndAction(ctx); |
| 4087 | } |
| 4088 | |
| 4089 | #ifndef OLDXAW |
| 4090 | /*ARGSUSED*/ |
| 4091 | static void |
| 4092 | Undo(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 4093 | { |
| 4094 | TextWidget ctx = (TextWidget)w; |
| 4095 | int mul = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 4096 | Boolint toggle = False0; |
| 4097 | |
| 4098 | if (mul < 0) { |
| 4099 | toggle = True1; |
| 4100 | _XawTextSrcToggleUndo((TextSrcObject)ctx->text.source); |
| 4101 | ctx->text.mult = mul = -mul; |
| 4102 | } |
| 4103 | |
| 4104 | StartAction(ctx, event); |
| 4105 | for (; mul; --mul) |
| 4106 | if (!_XawTextSrcUndo((TextSrcObject)ctx->text.source, &ctx->text.insertPos)) |
| 4107 | break; |
| 4108 | ctx->text.showposition = True1; |
| 4109 | |
| 4110 | if (toggle) |
| 4111 | _XawTextSrcToggleUndo((TextSrcObject)ctx->text.source); |
| 4112 | EndAction(ctx); |
| 4113 | } |
| 4114 | #endif |
| 4115 | |
| 4116 | /* NoOp() - action |
| 4117 | * This action performs no action, and allows the user or |
| 4118 | * application programmer to unbind a translation. |
| 4119 | * |
| 4120 | * Note: If the parameter list contains the string "RingBell" then |
| 4121 | * this action will ring the bell. |
| 4122 | */ |
| 4123 | /*ARGSUSED*/ |
| 4124 | static void |
| 4125 | NoOp(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 4126 | { |
| 4127 | if (*num_params != 1) |
| 4128 | return; |
| 4129 | |
| 4130 | switch(params[0][0]) { |
| 4131 | case 'R': |
| 4132 | case 'r': |
| 4133 | XBell(XtDisplay(w)(((w)->core.screen)->display), 0); |
| 4134 | /*FALLTROUGH*/ |
| 4135 | default: |
| 4136 | break; |
| 4137 | } |
| 4138 | } |
| 4139 | |
| 4140 | /* Reconnect() - action |
| 4141 | * This reconnects to the input method. The user will typically call |
| 4142 | * this action if/when connection has been severed, or when the app |
| 4143 | * was started up before an IM was started up |
| 4144 | */ |
| 4145 | /*ARGSUSED*/ |
| 4146 | static void |
| 4147 | Reconnect(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 4148 | { |
| 4149 | _XawImReconnect(w); |
| 4150 | } |
| 4151 | |
| 4152 | #define CAPITALIZE 1 |
| 4153 | #define DOWNCASE 2 |
| 4154 | #define UPCASE 3 |
| 4155 | |
| 4156 | #ifdef NO_LIBC_I18N |
| 4157 | static int |
| 4158 | ToLowertolower(int ch) |
| 4159 | { |
| 4160 | char buf[2]; |
| 4161 | |
| 4162 | *buf = ch; |
| 4163 | XmuNCopyISOLatin1Lowered(buf, buf, sizeof(buf)); |
| 4164 | |
| 4165 | return (*buf); |
| 4166 | } |
| 4167 | |
| 4168 | static int |
| 4169 | ToUppertoupper(int ch) |
| 4170 | { |
| 4171 | char buf[2]; |
| 4172 | |
| 4173 | *buf = ch; |
| 4174 | XmuNCopyISOLatin1Uppered(buf, buf, sizeof(buf)); |
| 4175 | |
| 4176 | return (*buf); |
| 4177 | } |
| 4178 | |
| 4179 | static int |
| 4180 | IsAlnumisalnum(int ch) |
| 4181 | { |
| 4182 | return ((ch >= '0' && ch <= '9') || ToUppertoupper(ch) != ch || ToLowertolower(ch) != ch); |
| 4183 | } |
| 4184 | |
| 4185 | static int |
| 4186 | IsLowerislower(int ch) |
| 4187 | { |
| 4188 | char upbuf[2]; |
| 4189 | char lobuf[2]; |
| 4190 | |
| 4191 | *upbuf = *lobuf = ch; |
| 4192 | XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf)); |
| 4193 | XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf)); |
| 4194 | |
| 4195 | return (*lobuf != *upbuf && ch == *lobuf); |
| 4196 | } |
| 4197 | |
| 4198 | static int |
| 4199 | IsUpperisupper(int ch) |
| 4200 | { |
| 4201 | char upbuf[2]; |
| 4202 | char lobuf[2]; |
| 4203 | |
| 4204 | *upbuf = *lobuf = ch; |
| 4205 | XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf)); |
| 4206 | XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf)); |
| 4207 | |
| 4208 | return (*lobuf != *upbuf && ch == *upbuf); |
| 4209 | } |
| 4210 | #else |
| 4211 | #define ToLowertolower tolower |
| 4212 | #define ToUppertoupper toupper |
| 4213 | #define IsAlnumisalnum isalnum |
| 4214 | #define IsLowerislower islower |
| 4215 | #define IsUpperisupper isupper |
| 4216 | #endif |
| 4217 | |
| 4218 | static void |
| 4219 | CaseProc(Widget w, XEvent *event, int cmd) |
| 4220 | { |
| 4221 | TextWidget ctx = (TextWidget)w; |
| 4222 | short mul = MULT(ctx)(ctx->text.mult == 0 ? 4 : ctx->text.mult == 32767 ? -4 : ctx->text.mult); |
| 4223 | XawTextPosition left, right; |
| 4224 | XawTextBlock block; |
| 4225 | Boolint changed = False0; |
| 4226 | unsigned char ch, mb[sizeof(wchar_t)]; |
| 4227 | int i, count; |
| 4228 | |
| 4229 | if (mul > 0) |
| 4230 | right = SrcScanXawTextSourceScan(ctx->text.source, left = ctx->text.insertPos, |
| 4231 | XawstAlphaNumeric, XawsdRight, mul, False0); |
| 4232 | else |
| 4233 | left = SrcScanXawTextSourceScan(ctx->text.source, right = ctx->text.insertPos, |
| 4234 | XawstAlphaNumeric, XawsdLeft, 1 + -mul, False0); |
| 4235 | block.firstPos = 0; |
| 4236 | block.format = _XawTextFormat(ctx); |
| 4237 | block.length = right - left; |
| 4238 | block.ptr = _XawTextGetText(ctx, left, right); |
| 4239 | |
| 4240 | count = 0; |
| 4241 | if (block.format == XawFmt8Bit) |
| 4242 | for (i = 0; i < block.length; i++) { |
| 4243 | if (!IsAlnumisalnum(*mb = (unsigned char)block.ptr[i])) |
| 4244 | count = 0; |
| 4245 | else if (++count == 1 || cmd != CAPITALIZE) { |
| 4246 | ch = cmd == DOWNCASE ? ToLowertolower(*mb) : ToUppertoupper(*mb); |
| 4247 | if (ch != *mb) { |
| 4248 | changed = True1; |
| 4249 | block.ptr[i] = ch; |
| 4250 | } |
| 4251 | } |
| 4252 | else if (cmd == CAPITALIZE) { |
| 4253 | if ((ch = ToLowertolower(*mb)) != *mb) { |
| 4254 | changed = True1; |
| 4255 | block.ptr[i] = ch; |
| 4256 | } |
| 4257 | } |
| 4258 | } |
| 4259 | else |
| 4260 | for (i = 0; i < block.length; i++) { |
| 4261 | wctomb((char*)mb, ((wchar_t*)block.ptr)[i]); |
| 4262 | if (!IsAlnumisalnum(*mb)) |
| 4263 | count = 0; |
| 4264 | else if (++count == 1 || cmd != CAPITALIZE) { |
| 4265 | ch = cmd == DOWNCASE ? ToLowertolower(*mb) : ToUppertoupper(*mb); |
| 4266 | if (ch != *mb) { |
| 4267 | changed = True1; |
| 4268 | ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch); |
| 4269 | } |
| 4270 | } |
| 4271 | else if (cmd == CAPITALIZE) { |
| 4272 | if ((ch = ToLowertolower(*mb)) != *mb) { |
| 4273 | changed = True1; |
| 4274 | ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch); |
| 4275 | } |
| 4276 | } |
| 4277 | } |
| 4278 | |
| 4279 | StartAction(ctx, event); |
| 4280 | if (changed && _XawTextReplace(ctx, left, right, &block) != XawEditDone0) |
| 4281 | XBell(XtDisplay(ctx)(((ctx)->core.screen)->display), 0); |
| 4282 | ctx->text.insertPos = right; |
| 4283 | EndAction(ctx); |
| 4284 | |
| 4285 | XtFree(block.ptr); |
| 4286 | } |
| 4287 | |
| 4288 | /*ARGSUSED*/ |
| 4289 | static void |
| 4290 | CapitalizeWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 4291 | { |
| 4292 | CaseProc(w, event, CAPITALIZE); |
| 4293 | } |
| 4294 | |
| 4295 | /*ARGSUSED*/ |
| 4296 | static void |
| 4297 | DowncaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 4298 | { |
| 4299 | CaseProc(w, event, DOWNCASE); |
| 4300 | } |
| 4301 | |
| 4302 | /*ARGSUSED*/ |
| 4303 | static void |
| 4304 | UpcaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params) |
| 4305 | { |
| 4306 | CaseProc(w, event, UPCASE); |
| 4307 | } |
| 4308 | #undef CAPITALIZE |
| 4309 | #undef DOWNCASE |
| 4310 | #undef UPCASE |
| 4311 | |
| 4312 | XtActionsRec _XawTextActionsTable[] = { |
| 4313 | /* motion */ |
| 4314 | {"forward-character", MoveForwardChar}, |
| 4315 | {"backward-character", MoveBackwardChar}, |
| 4316 | {"forward-word", MoveForwardWord}, |
| 4317 | {"backward-word", MoveBackwardWord}, |
| 4318 | {"forward-paragraph", MoveForwardParagraph}, |
| 4319 | {"backward-paragraph", MoveBackwardParagraph}, |
| 4320 | {"beginning-of-line", MoveToLineStart}, |
| 4321 | {"end-of-line", MoveToLineEnd}, |
| 4322 | {"next-line", MoveNextLine}, |
| 4323 | {"previous-line", MovePreviousLine}, |
| 4324 | {"next-page", MoveNextPage}, |
| 4325 | {"previous-page", MovePreviousPage}, |
| 4326 | {"beginning-of-file", MoveBeginningOfFile}, |
| 4327 | {"end-of-file", MoveEndOfFile}, |
| 4328 | {"scroll-one-line-up", ScrollOneLineUp}, |
| 4329 | {"scroll-one-line-down", ScrollOneLineDown}, |
| 4330 | |
| 4331 | /* delete */ |
| 4332 | {"delete-next-character", DeleteForwardChar}, |
| 4333 | {"delete-previous-character", DeleteBackwardChar}, |
| 4334 | {"delete-next-word", DeleteForwardWord}, |
| 4335 | {"delete-previous-word", DeleteBackwardWord}, |
| 4336 | {"delete-selection", DeleteCurrentSelection}, |
| 4337 | {"delete", Delete}, |
| 4338 | |
| 4339 | /* kill */ |
| 4340 | {"kill-word", KillForwardWord}, |
| 4341 | {"backward-kill-word", KillBackwardWord}, |
| 4342 | {"kill-selection", KillCurrentSelection}, |
| 4343 | {"kill-to-end-of-line", KillToEndOfLine}, |
| 4344 | {"kill-to-end-of-paragraph", KillToEndOfParagraph}, |
| 4345 | |
| 4346 | /* new line */ |
| 4347 | {"newline-and-indent", InsertNewLineAndIndent}, |
| 4348 | {"newline-and-backup", InsertNewLineAndBackup}, |
| 4349 | {"newline", InsertNewLine}, |
| 4350 | |
| 4351 | /* selection */ |
| 4352 | {"select-word", SelectWord}, |
| 4353 | {"select-all", SelectAll}, |
| 4354 | {"select-start", SelectStart}, |
| 4355 | {"select-adjust", SelectAdjust}, |
| 4356 | {"select-end", SelectEnd}, |
| 4357 | {"select-save", SelectSave}, |
| 4358 | {"extend-start", ExtendStart}, |
| 4359 | {"extend-adjust", ExtendAdjust}, |
| 4360 | {"extend-end", ExtendEnd}, |
| 4361 | {"insert-selection", InsertSelection}, |
| 4362 | |
| 4363 | /* miscellaneous */ |
| 4364 | {"redraw-display", RedrawDisplay}, |
| 4365 | {"insert-file", _XawTextInsertFile}, |
| 4366 | {"search", _XawTextSearch}, |
| 4367 | {"insert-char", InsertChar}, |
| 4368 | {"insert-string", InsertString}, |
| 4369 | {"focus-in", TextFocusIn}, |
| 4370 | {"focus-out", TextFocusOut}, |
| 4371 | {"enter-window", TextEnterWindow}, |
| 4372 | {"leave-window", TextLeaveWindow}, |
| 4373 | {"display-caret", DisplayCaret}, |
| 4374 | {"multiply", Multiply}, |
| 4375 | {"form-paragraph", FormParagraph}, |
| 4376 | {"transpose-characters", TransposeCharacters}, |
| 4377 | {"set-keyboard-focus", SetKeyboardFocus}, |
| 4378 | #ifndef OLDXAW |
| 4379 | {"numeric", Numeric}, |
| 4380 | {"undo", Undo}, |
| 4381 | {"keyboard-reset", KeyboardReset}, |
| 4382 | {"kill-ring-yank", KillRingYank}, |
| 4383 | {"toggle-overwrite", ToggleOverwrite}, |
| 4384 | {"indent", Indent}, |
| 4385 | #endif |
| 4386 | {"no-op", NoOp}, |
| 4387 | |
| 4388 | /* case transformations */ |
| 4389 | {"capitalize-word", CapitalizeWord}, |
| 4390 | {"downcase-word", DowncaseWord}, |
| 4391 | {"upcase-word", UpcaseWord}, |
| 4392 | |
| 4393 | /* action to bind translations for text dialogs */ |
| 4394 | {"InsertFileAction", _XawTextInsertFileAction}, |
| 4395 | {"DoSearchAction", _XawTextDoSearchAction}, |
| 4396 | {"DoReplaceAction", _XawTextDoReplaceAction}, |
| 4397 | {"SetField", _XawTextSetField}, |
| 4398 | {"PopdownSearchAction", _XawTextPopdownSearchAction}, |
| 4399 | |
| 4400 | /* reconnect to Input Method */ |
| 4401 | {"reconnect-im", Reconnect} /* Li Yuhong, Omron KK, 1991 */ |
| 4402 | }; |
| 4403 | |
| 4404 | Cardinal _XawTextActionsTableCount = XtNumber(_XawTextActionsTable)((Cardinal) (sizeof(_XawTextActionsTable) / sizeof(_XawTextActionsTable [0]))); |