diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tk.h | 4 | ||||
| -rw-r--r-- | generic/tkEntry.c | 158 | ||||
| -rw-r--r-- | generic/tkEvent.c | 6 | ||||
| -rw-r--r-- | generic/tkFont.c | 4 | ||||
| -rw-r--r-- | generic/tkListbox.c | 156 | ||||
| -rw-r--r-- | generic/tkMenu.c | 7 | ||||
| -rw-r--r-- | generic/tkOption.c | 31 | ||||
| -rw-r--r-- | generic/tkScrollbar.c | 2 | ||||
| -rw-r--r-- | generic/tkText.c | 131 | ||||
| -rw-r--r-- | generic/tkText.h | 5 | ||||
| -rw-r--r-- | generic/tkTextBTree.c | 2 | ||||
| -rw-r--r-- | generic/tkTextDisp.c | 250 | ||||
| -rw-r--r-- | generic/tkTextTag.c | 8 | ||||
| -rw-r--r-- | generic/ttk/ttkButton.c | 4 | ||||
| -rw-r--r-- | generic/ttk/ttkNotebook.c | 2 |
15 files changed, 594 insertions, 176 deletions
diff --git a/generic/tk.h b/generic/tk.h index 4a655a4..75d82ba 100644 --- a/generic/tk.h +++ b/generic/tk.h @@ -75,10 +75,10 @@ extern "C" { #define TK_MAJOR_VERSION 8 #define TK_MINOR_VERSION 6 #define TK_RELEASE_LEVEL TCL_FINAL_RELEASE -#define TK_RELEASE_SERIAL 4 +#define TK_RELEASE_SERIAL 5 #define TK_VERSION "8.6" -#define TK_PATCH_LEVEL "8.6.4" +#define TK_PATCH_LEVEL "8.6.5" /* * A special definition used to allow this header file to be included from diff --git a/generic/tkEntry.c b/generic/tkEntry.c index 3ad9acd..ea8d7f1 100644 --- a/generic/tkEntry.c +++ b/generic/tkEntry.c @@ -133,7 +133,7 @@ static const Tk_OptionSpec entryOptSpec[] = { 0, DEF_ENTRY_SELECT_BD_MONO, 0}, {TK_OPTION_COLOR, "-selectforeground", "selectForeground", "Background", DEF_ENTRY_SELECT_FG_COLOR, -1, Tk_Offset(Entry, selFgColorPtr), - TK_CONFIG_NULL_OK, DEF_ENTRY_SELECT_FG_MONO, 0}, + TK_OPTION_NULL_OK, DEF_ENTRY_SELECT_FG_MONO, 0}, {TK_OPTION_STRING, "-show", "show", "Show", DEF_ENTRY_SHOW, -1, Tk_Offset(Entry, showChar), TK_OPTION_NULL_OK, 0, 0}, @@ -279,23 +279,23 @@ static const Tk_OptionSpec sbOptSpec[] = { 0, DEF_ENTRY_SELECT_BD_MONO, 0}, {TK_OPTION_COLOR, "-selectforeground", "selectForeground", "Background", DEF_ENTRY_SELECT_FG_COLOR, -1, Tk_Offset(Entry, selFgColorPtr), - TK_CONFIG_NULL_OK, DEF_ENTRY_SELECT_FG_MONO, 0}, + TK_OPTION_NULL_OK, DEF_ENTRY_SELECT_FG_MONO, 0}, {TK_OPTION_STRING_TABLE, "-state", "state", "State", DEF_ENTRY_STATE, -1, Tk_Offset(Entry, state), 0, stateStrings, 0}, {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", DEF_ENTRY_TAKE_FOCUS, -1, Tk_Offset(Entry, takeFocus), - TK_CONFIG_NULL_OK, 0, 0}, + TK_OPTION_NULL_OK, 0, 0}, {TK_OPTION_STRING, "-textvariable", "textVariable", "Variable", DEF_ENTRY_TEXT_VARIABLE, -1, Tk_Offset(Entry, textVarName), - TK_CONFIG_NULL_OK, 0, 0}, + TK_OPTION_NULL_OK, 0, 0}, {TK_OPTION_DOUBLE, "-to", "to", "To", DEF_SPINBOX_TO, -1, Tk_Offset(Spinbox, toValue), 0, 0, 0}, {TK_OPTION_STRING_TABLE, "-validate", "validate", "Validate", DEF_ENTRY_VALIDATE, -1, Tk_Offset(Entry, validate), 0, validateStrings, 0}, {TK_OPTION_STRING, "-validatecommand", "validateCommand","ValidateCommand", - NULL, -1, Tk_Offset(Entry, validateCmd), TK_CONFIG_NULL_OK, 0, 0}, + NULL, -1, Tk_Offset(Entry, validateCmd), TK_OPTION_NULL_OK, 0, 0}, {TK_OPTION_STRING, "-values", "values", "Values", DEF_SPINBOX_VALUES, -1, Tk_Offset(Spinbox, valueStr), TK_OPTION_NULL_OK, 0, 0}, @@ -307,7 +307,7 @@ static const Tk_OptionSpec sbOptSpec[] = { DEF_SPINBOX_WRAP, -1, Tk_Offset(Spinbox, wrap), 0, 0, 0}, {TK_OPTION_STRING, "-xscrollcommand", "xScrollCommand", "ScrollCommand", DEF_ENTRY_SCROLL_COMMAND, -1, Tk_Offset(Entry, scrollCmd), - TK_CONFIG_NULL_OK, 0, 0}, + TK_OPTION_NULL_OK, 0, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, -1, 0, 0, 0} }; @@ -390,8 +390,8 @@ static const char *const selElementNames[] = { */ static int ConfigureEntry(Tcl_Interp *interp, Entry *entryPtr, - int objc, Tcl_Obj *const objv[], int flags); -static void DeleteChars(Entry *entryPtr, int index, int count); + int objc, Tcl_Obj *const objv[]); +static int DeleteChars(Entry *entryPtr, int index, int count); static void DestroyEntry(void *memPtr); static void DisplayEntry(ClientData clientData); static void EntryBlinkProc(ClientData clientData); @@ -417,7 +417,7 @@ static int EntryValidateChange(Entry *entryPtr, const char *change, static void ExpandPercents(Entry *entryPtr, const char *before, const char *change, const char *newStr, int index, int type, Tcl_DString *dsPtr); -static void EntryValueChanged(Entry *entryPtr, +static int EntryValueChanged(Entry *entryPtr, const char *newValue); static void EntryVisibleRange(Entry *entryPtr, double *firstPtr, double *lastPtr); @@ -427,7 +427,7 @@ static int EntryWidgetObjCmd(ClientData clientData, static void EntryWorldChanged(ClientData instanceData); static int GetEntryIndex(Tcl_Interp *interp, Entry *entryPtr, const char *string, int *indexPtr); -static void InsertChars(Entry *entryPtr, int index, const char *string); +static int InsertChars(Entry *entryPtr, int index, const char *string); /* * These forward declarations are the spinbox specific ones: @@ -554,7 +554,7 @@ Tk_EntryObjCmd( if ((Tk_InitOptions(interp, (char *) entryPtr, optionTable, tkwin) != TCL_OK) || - (ConfigureEntry(interp, entryPtr, objc-2, objv+2, 0) != TCL_OK)) { + (ConfigureEntry(interp, entryPtr, objc-2, objv+2) != TCL_OK)) { Tk_DestroyWindow(entryPtr->tkwin); return TCL_ERROR; } @@ -659,12 +659,12 @@ EntryWidgetObjCmd( } Tcl_SetObjResult(interp, objPtr); } else { - result = ConfigureEntry(interp, entryPtr, objc-2, objv+2, 0); + result = ConfigureEntry(interp, entryPtr, objc-2, objv+2); } break; case COMMAND_DELETE: { - int first, last; + int first, last, code; if ((objc < 3) || (objc > 4)) { Tcl_WrongNumArgs(interp, 2, objv, "firstIndex ?lastIndex?"); @@ -681,7 +681,10 @@ EntryWidgetObjCmd( goto error; } if ((last >= first) && (entryPtr->state == STATE_NORMAL)) { - DeleteChars(entryPtr, first, last - first); + code = DeleteChars(entryPtr, first, last - first); + if (code != TCL_OK) { + goto error; + } } break; } @@ -722,7 +725,7 @@ EntryWidgetObjCmd( } case COMMAND_INSERT: { - int index; + int index, code; if (objc != 4) { Tcl_WrongNumArgs(interp, 2, objv, "index text"); @@ -733,7 +736,10 @@ EntryWidgetObjCmd( goto error; } if (entryPtr->state == STATE_NORMAL) { - InsertChars(entryPtr, index, Tcl_GetString(objv[3])); + code = InsertChars(entryPtr, index, Tcl_GetString(objv[3])); + if (code != TCL_OK) { + goto error; + } } break; } @@ -1082,8 +1088,7 @@ ConfigureEntry( Entry *entryPtr, /* Information about widget; may or may not * already have values for some fields. */ int objc, /* Number of valid entries in argv. */ - Tcl_Obj *const objv[], /* Argument objects. */ - int flags) /* Flags to pass to Tk_ConfigureWidget. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { Tk_SavedOptions savedOptions; Tk_3DBorder border; @@ -1098,6 +1103,7 @@ ConfigureEntry( int valuesChanged = 0; /* lint initialization */ double oldFrom = 0.0; /* lint initialization */ double oldTo = 0.0; /* lint initialization */ + int code; /* * Eliminate any existing trace on a variable monitored by the entry. @@ -1305,6 +1311,17 @@ ConfigureEntry( value = Tcl_GetVar2(interp, entryPtr->textVarName, NULL, TCL_GLOBAL_ONLY); if (value == NULL) { + + /* + * Since any trace on the textvariable was eliminated above, + * the only possible reason for EntryValueChanged to return + * an error is that the textvariable lives in a namespace + * that does not (yet) exist. Indeed, namespaces are not + * automatically created as needed. Don't trap this error + * here, better do it below when attempting to trace the + * variable. + */ + EntryValueChanged(entryPtr, NULL); } else { EntrySetValue(entryPtr, value); @@ -1323,7 +1340,13 @@ ConfigureEntry( */ Tcl_ListObjIndex(interp, sbPtr->listObj, 0, &objPtr); - EntryValueChanged(entryPtr, Tcl_GetString(objPtr)); + + /* + * No check for error return here as well, because any possible + * error will be trapped below when attempting tracing. + */ + + EntryValueChanged(entryPtr, Tcl_GetString(objPtr)); } else if ((sbPtr->valueStr == NULL) && !DOUBLES_EQ(sbPtr->fromValue, sbPtr->toValue) && (!DOUBLES_EQ(sbPtr->fromValue, oldFrom) @@ -1346,6 +1369,12 @@ ConfigureEntry( dvalue = sbPtr->fromValue; } sprintf(sbPtr->formatBuf, sbPtr->valueFormat, dvalue); + + /* + * No check for error return here as well, because any possible + * error will be trapped below when attempting tracing. + */ + EntryValueChanged(entryPtr, sbPtr->formatBuf); } } @@ -1357,10 +1386,13 @@ ConfigureEntry( if ((entryPtr->textVarName != NULL) && !(entryPtr->flags & ENTRY_VAR_TRACED)) { - Tcl_TraceVar2(interp, entryPtr->textVarName, + code = Tcl_TraceVar2(interp, entryPtr->textVarName, NULL, TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, EntryTextVarProc, entryPtr); - entryPtr->flags |= ENTRY_VAR_TRACED; + if (code != TCL_OK) { + return TCL_ERROR; + } + entryPtr->flags |= ENTRY_VAR_TRACED; } EntryWorldChanged(entryPtr); @@ -1680,7 +1712,7 @@ DisplayEntry( Tk_CharBbox(entryPtr->textLayout, entryPtr->insertPos, &cursorX, NULL, NULL, NULL); cursorX += entryPtr->layoutX; - cursorX -= (entryPtr->insertWidth)/2; + cursorX -= (entryPtr->insertWidth == 1) ? 1 : (entryPtr->insertWidth)/2; Tk_SetCaretPos(entryPtr->tkwin, cursorX, baseY - fm.ascent, fm.ascent + fm.descent); if (entryPtr->insertPos >= entryPtr->leftIndex && cursorX < xBound) { @@ -1993,7 +2025,8 @@ EntryComputeGeometry( * Add new characters to an entry widget. * * Results: - * None. + * A standard Tcl result. If an error occurred then an error message is + * left in the interp's result. * * Side effects: * New information gets added to entryPtr; it will be redisplayed soon, @@ -2002,12 +2035,12 @@ EntryComputeGeometry( *---------------------------------------------------------------------- */ -static void +static int InsertChars( Entry *entryPtr, /* Entry that is to get the new elements. */ int index, /* Add the new elements before this character * index. */ - const char *value) /* New characters to add (NULL-terminated + const char *value) /* New characters to add (NULL-terminated * string). */ { ptrdiff_t byteIndex; @@ -2020,7 +2053,7 @@ InsertChars( byteIndex = Tcl_UtfAtIndex(string, index) - string; byteCount = strlen(value); if (byteCount == 0) { - return; + return TCL_OK; } newByteCount = entryPtr->numBytes + byteCount + 1; @@ -2034,7 +2067,7 @@ InsertChars( EntryValidateChange(entryPtr, value, newStr, index, VALIDATE_INSERT) != TCL_OK) { ckfree(newStr); - return; + return TCL_OK; } ckfree((char *)string); @@ -2082,7 +2115,7 @@ InsertChars( if (entryPtr->insertPos >= index) { entryPtr->insertPos += charsAdded; } - EntryValueChanged(entryPtr, NULL); + return EntryValueChanged(entryPtr, NULL); } /* @@ -2093,7 +2126,8 @@ InsertChars( * Remove one or more characters from an entry widget. * * Results: - * None. + * A standard Tcl result. If an error occurred then an error message is + * left in the interp's result. * * Side effects: * Memory gets freed, the entry gets modified and (eventually) @@ -2102,7 +2136,7 @@ InsertChars( *---------------------------------------------------------------------- */ -static void +static int DeleteChars( Entry *entryPtr, /* Entry widget to modify. */ int index, /* Index of first character to delete. */ @@ -2116,7 +2150,7 @@ DeleteChars( count = entryPtr->numChars - index; } if (count <= 0) { - return; + return TCL_OK; } string = entryPtr->string; @@ -2138,7 +2172,7 @@ DeleteChars( VALIDATE_DELETE) != TCL_OK) { ckfree(newStr); ckfree(toDelete); - return; + return TCL_OK; } ckfree(toDelete); @@ -2197,7 +2231,7 @@ DeleteChars( entryPtr->insertPos = index; } } - EntryValueChanged(entryPtr, NULL); + return EntryValueChanged(entryPtr, NULL); } /* @@ -2210,7 +2244,8 @@ DeleteChars( * is one, and does other bookkeeping such as arranging for redisplay. * * Results: - * None. + * A standard Tcl result. If an error occurred then an error message is + * left in the interp's result. * * Side effects: * None. @@ -2218,7 +2253,7 @@ DeleteChars( *---------------------------------------------------------------------- */ -static void +static int EntryValueChanged( Entry *entryPtr, /* Entry whose value just changed. */ const char *newValue) /* If this value is not NULL, we first force @@ -2232,7 +2267,7 @@ EntryValueChanged( newValue = NULL; } else { newValue = Tcl_SetVar2(entryPtr->interp, entryPtr->textVarName, - NULL, entryPtr->string, TCL_GLOBAL_ONLY); + NULL, entryPtr->string, TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG); } if ((newValue != NULL) && (strcmp(newValue, entryPtr->string) != 0)) { @@ -2254,6 +2289,19 @@ EntryValueChanged( EntryComputeGeometry(entryPtr); EventuallyRedraw(entryPtr); } + + /* + * An error may have happened when setting the textvariable in case there + * is a trace on that variable and the trace proc triggered an error. + * Another possibility is that the textvariable is in a namespace that + * does not (yet) exist. + * Signal this error. + */ + + if ((entryPtr->textVarName != NULL) && (newValue == NULL)) { + return TCL_ERROR; + } + return TCL_OK; } /* @@ -3611,7 +3659,7 @@ Tk_SpinboxObjCmd( Tk_DestroyWindow(entryPtr->tkwin); return TCL_ERROR; } - if (ConfigureEntry(interp, entryPtr, objc-2, objv+2, 0) != TCL_OK) { + if (ConfigureEntry(interp, entryPtr, objc-2, objv+2) != TCL_OK) { goto error; } @@ -3719,12 +3767,12 @@ SpinboxWidgetObjCmd( } Tcl_SetObjResult(interp, objPtr); } else { - result = ConfigureEntry(interp, entryPtr, objc-2, objv+2, 0); + result = ConfigureEntry(interp, entryPtr, objc-2, objv+2); } break; case SB_CMD_DELETE: { - int first, last; + int first, last, code; if ((objc < 3) || (objc > 4)) { Tcl_WrongNumArgs(interp, 2, objv, "firstIndex ?lastIndex?"); @@ -3743,7 +3791,10 @@ SpinboxWidgetObjCmd( } } if ((last >= first) && (entryPtr->state == STATE_NORMAL)) { - DeleteChars(entryPtr, first, last - first); + code = DeleteChars(entryPtr, first, last - first); + if (code != TCL_OK) { + goto error; + } } break; } @@ -3803,7 +3854,7 @@ SpinboxWidgetObjCmd( } case SB_CMD_INSERT: { - int index; + int index, code; if (objc != 4) { Tcl_WrongNumArgs(interp, 2, objv, "index text"); @@ -3814,7 +3865,10 @@ SpinboxWidgetObjCmd( goto error; } if (entryPtr->state == STATE_NORMAL) { - InsertChars(entryPtr, index, Tcl_GetString(objv[3])); + code = InsertChars(entryPtr, index, Tcl_GetString(objv[3])); + if (code != TCL_OK) { + goto error; + } } break; } @@ -4024,16 +4078,22 @@ SpinboxWidgetObjCmd( break; } - case SB_CMD_SET: + case SB_CMD_SET: { + int code = TCL_OK; + if (objc > 3) { Tcl_WrongNumArgs(interp, 2, objv, "?string?"); goto error; } if (objc == 3) { - EntryValueChanged(entryPtr, Tcl_GetString(objv[2])); + code = EntryValueChanged(entryPtr, Tcl_GetString(objv[2])); + if (code != TCL_OK) { + goto error; + } } Tcl_SetObjResult(interp, Tcl_NewStringObj(entryPtr->string, -1)); break; + } case SB_CMD_VALIDATE: { int code; @@ -4174,7 +4234,7 @@ GetSpinboxElement( * TCL_OK. * * Side effects: - * An background error condition may arise when invoking the callback. + * A background error condition may arise when invoking the callback. * The widget value may change. * *-------------------------------------------------------------- @@ -4205,6 +4265,7 @@ SpinboxInvoke( return TCL_OK; } + code = TCL_OK; if (fabs(sbPtr->increment) > MIN_DBL_VAL) { if (sbPtr->listObj != NULL) { Tcl_Obj *objPtr; @@ -4250,7 +4311,7 @@ SpinboxInvoke( } } Tcl_ListObjIndex(interp, sbPtr->listObj, sbPtr->eIndex, &objPtr); - EntryValueChanged(entryPtr, Tcl_GetString(objPtr)); + code = EntryValueChanged(entryPtr, Tcl_GetString(objPtr)); } else if (!DOUBLES_EQ(sbPtr->fromValue, sbPtr->toValue)) { double dvalue; @@ -4297,9 +4358,12 @@ SpinboxInvoke( } } sprintf(sbPtr->formatBuf, sbPtr->valueFormat, dvalue); - EntryValueChanged(entryPtr, sbPtr->formatBuf); + code = EntryValueChanged(entryPtr, sbPtr->formatBuf); } } + if (code != TCL_OK) { + return TCL_ERROR; + } if (sbPtr->command != NULL) { Tcl_DStringInit(&script); diff --git a/generic/tkEvent.c b/generic/tkEvent.c index bcc6d98..95aeda1 100644 --- a/generic/tkEvent.c +++ b/generic/tkEvent.c @@ -2039,6 +2039,12 @@ TkFinalize( { ExitHandler *exitPtr; +#if defined(_WIN32) && !defined(STATIC_BUILD) + if (!tclStubsPtr) { + return; + } +#endif + Tcl_DeleteExitHandler(TkFinalize, NULL); Tcl_MutexLock(&exitMutex); diff --git a/generic/tkFont.c b/generic/tkFont.c index 447f9e1..102fc6e 100644 --- a/generic/tkFont.c +++ b/generic/tkFont.c @@ -2067,14 +2067,14 @@ Tk_ComputeTextLayout( NewChunk(&layoutPtr, &maxChunks, start, 1, curX, newX, baseline)->numDisplayChars = -1; start++; + curX = newX; + flags &= ~TK_AT_LEAST_ONE; if ((start < end) && ((wrapLength <= 0) || (newX <= wrapLength))) { /* * More chars can still fit on this line. */ - curX = newX; - flags &= ~TK_AT_LEAST_ONE; continue; } } else { diff --git a/generic/tkListbox.c b/generic/tkListbox.c index 437973a..c7effdd 100644 --- a/generic/tkListbox.c +++ b/generic/tkListbox.c @@ -90,14 +90,14 @@ typedef struct { * display. */ int topIndex; /* Index of top-most element visible in * window. */ - int fullLines; /* Number of lines that fit are completely + int fullLines; /* Number of lines that are completely * visible in window. There may be one * additional line at the bottom that is * partially visible. */ int partialLine; /* 0 means that the window holds exactly * fullLines lines. 1 means that there is one * additional line that is partially - * visble. */ + * visible. */ int setGrid; /* Non-zero means pass gridding information to * window manager. */ @@ -114,7 +114,8 @@ typedef struct { int xOffset; /* The left edge of each string in the listbox * is offset to the left by this many pixels * (0 means no offset, positive means there is - * an offset). */ + * an offset). This is x scrolling information + * is not linked to justification. */ /* * Information about what's selected or active, if any. @@ -131,7 +132,7 @@ typedef struct { int active; /* Index of "active" element (the one that has * been selected by keyboard traversal). -1 * means none. */ - int activeStyle; /* style in which to draw the active element. + int activeStyle; /* Style in which to draw the active element. * One of: underline, none, dotbox */ /* @@ -165,6 +166,7 @@ typedef struct { Pixmap gray; /* Pixmap for displaying disabled text. */ int flags; /* Various flag bits: see below for * definitions. */ + Tk_Justify justify; /* Justification. */ } Listbox; /* @@ -197,7 +199,7 @@ typedef struct { * be updated. * GOT_FOCUS: Non-zero means this widget currently has the * input focus. - * MAXWIDTH_IS_STALE: Stored maxWidth may be out-of-date + * MAXWIDTH_IS_STALE: Stored maxWidth may be out-of-date. * LISTBOX_DELETED: This listbox has been effectively destroyed. */ @@ -275,6 +277,8 @@ static const Tk_OptionSpec optionSpecs[] = { {TK_OPTION_PIXELS, "-highlightthickness", "highlightThickness", "HighlightThickness", DEF_LISTBOX_HIGHLIGHT_WIDTH, -1, Tk_Offset(Listbox, highlightWidth), 0, 0, 0}, + {TK_OPTION_JUSTIFY, "-justify", "justify", "Justify", + DEF_LISTBOX_JUSTIFY, -1, Tk_Offset(Listbox, justify), 0, 0, 0}, {TK_OPTION_RELIEF, "-relief", "relief", "Relief", DEF_LISTBOX_RELIEF, -1, Tk_Offset(Listbox, relief), 0, 0, 0}, {TK_OPTION_BORDER, "-selectbackground", "selectBackground", "Foreground", @@ -285,7 +289,7 @@ static const Tk_OptionSpec optionSpecs[] = { Tk_Offset(Listbox, selBorderWidth), 0, 0, 0}, {TK_OPTION_COLOR, "-selectforeground", "selectForeground", "Background", DEF_LISTBOX_SELECT_FG_COLOR, -1, Tk_Offset(Listbox, selFgColorPtr), - TK_CONFIG_NULL_OK, DEF_LISTBOX_SELECT_FG_MONO, 0}, + TK_OPTION_NULL_OK, DEF_LISTBOX_SELECT_FG_MONO, 0}, {TK_OPTION_STRING, "-selectmode", "selectMode", "SelectMode", DEF_LISTBOX_SELECT_MODE, -1, Tk_Offset(Listbox, selectMode), TK_OPTION_NULL_OK, 0, 0}, @@ -313,7 +317,7 @@ static const Tk_OptionSpec optionSpecs[] = { /* * The itemAttrOptionSpecs table defines the valid configuration options for - * listbox items + * listbox items. */ static const Tk_OptionSpec itemAttrOptionSpecs[] = { @@ -340,7 +344,7 @@ static const Tk_OptionSpec itemAttrOptionSpecs[] = { }; /* - * The following tables define the listbox widget commands (and sub- commands) + * The following tables define the listbox widget commands (and sub-commands) * and map the indexes into the string tables into enumerated types used to * dispatch the listbox widget command. */ @@ -386,7 +390,7 @@ enum indices { static void ChangeListboxOffset(Listbox *listPtr, int offset); static void ChangeListboxView(Listbox *listPtr, int index); static int ConfigureListbox(Tcl_Interp *interp, Listbox *listPtr, - int objc, Tcl_Obj *const objv[], int flags); + int objc, Tcl_Obj *const objv[]); static int ConfigureListboxItem(Tcl_Interp *interp, Listbox *listPtr, ItemAttr *attrs, int objc, Tcl_Obj *const objv[], int index); @@ -408,6 +412,7 @@ static void ListboxEventProc(ClientData clientData, static int ListboxFetchSelection(ClientData clientData, int offset, char *buffer, int maxBytes); static void ListboxLostSelection(ClientData clientData); +static void GenerateListboxSelectEvent(Listbox *listPtr); static void EventuallyRedrawRange(Listbox *listPtr, int first, int last); static void ListboxScanTo(Listbox *listPtr, int x, int y); @@ -435,6 +440,7 @@ static char * ListboxListVarProc(ClientData clientData, const char *name2, int flags); static void MigrateHashEntries(Tcl_HashTable *table, int first, int last, int offset); +static int GetMaxOffset(Listbox *listPtr); /* * The structure below defines button class behavior by means of procedures @@ -545,6 +551,7 @@ Tk_ListboxObjCmd( listPtr->cursor = None; listPtr->state = STATE_NORMAL; listPtr->gray = None; + listPtr->justify = TK_JUSTIFY_LEFT; /* * Keep a hold of the associated tkwin until we destroy the listbox, @@ -566,7 +573,7 @@ Tk_ListboxObjCmd( return TCL_ERROR; } - if (ConfigureListbox(interp, listPtr, objc-2, objv+2, 0) != TCL_OK) { + if (ConfigureListbox(interp, listPtr, objc-2, objv+2) != TCL_OK) { Tk_DestroyWindow(listPtr->tkwin); return TCL_ERROR; } @@ -612,7 +619,7 @@ ListboxWidgetObjCmd( /* * Parse the command by looking up the second argument in the list of - * valid subcommand names + * valid subcommand names. */ result = Tcl_GetIndexFromObj(interp, objv[1], commandNames, @@ -697,7 +704,7 @@ ListboxWidgetObjCmd( Tcl_SetObjResult(interp, objPtr); result = TCL_OK; } else { - result = ConfigureListbox(interp, listPtr, objc-2, objv+2, 0); + result = ConfigureListbox(interp, listPtr, objc-2, objv+2); } break; @@ -1075,6 +1082,7 @@ ListboxBboxSubCmd( Listbox *listPtr, /* Information about the listbox */ int index) /* Index of the element to get bbox info on */ { + register Tk_Window tkwin = listPtr->tkwin; int lastVisibleIndex; /* @@ -1110,7 +1118,15 @@ ListboxBboxSubCmd( Tk_GetFontMetrics(listPtr->tkfont, &fm); pixelWidth = Tk_TextWidth(listPtr->tkfont, stringRep, stringLen); - x = listPtr->inset + listPtr->selBorderWidth - listPtr->xOffset; + if (listPtr->justify == TK_JUSTIFY_LEFT) { + x = (listPtr->inset + listPtr->selBorderWidth) - listPtr->xOffset; + } else if (listPtr->justify == TK_JUSTIFY_RIGHT) { + x = Tk_Width(tkwin) - (listPtr->inset + listPtr->selBorderWidth) + - pixelWidth - listPtr->xOffset + GetMaxOffset(listPtr); + } else { + x = (Tk_Width(tkwin) - pixelWidth)/2 + - listPtr->xOffset + GetMaxOffset(listPtr)/2; + } y = ((index - listPtr->topIndex)*listPtr->lineHeight) + listPtr->inset + listPtr->selBorderWidth; results[0] = Tcl_NewIntObj(x); @@ -1542,8 +1558,7 @@ ConfigureListbox( register Listbox *listPtr, /* Information about widget; may or may not * already have values for some fields. */ int objc, /* Number of valid entries in argv. */ - Tcl_Obj *const objv[], /* Arguments. */ - int flags) /* Flags to pass to Tk_ConfigureWidget. */ + Tcl_Obj *const objv[]) /* Arguments. */ { Tk_SavedOptions savedOptions; Tcl_Obj *oldListObj = NULL; @@ -1837,6 +1852,7 @@ DisplayListbox( * or right edge of the listbox is * off-screen. */ Pixmap pixmap; + int textWidth; listPtr->flags &= ~REDRAW_PENDING; if (listPtr->flags & LISTBOX_DELETED) { @@ -2016,7 +2032,7 @@ DisplayListbox( } else { /* * If there is an item attributes record for this item, draw - * the background box and set the foreground color accordingly + * the background box and set the foreground color accordingly. */ if (entry != NULL) { @@ -2056,12 +2072,24 @@ DisplayListbox( * Draw the actual text of this item. */ + Tcl_ListObjIndex(listPtr->interp, listPtr->listObj, i, &curElement); + stringRep = Tcl_GetStringFromObj(curElement, &stringLen); + textWidth = Tk_TextWidth(listPtr->tkfont, stringRep, stringLen); + Tk_GetFontMetrics(listPtr->tkfont, &fm); y += fm.ascent + listPtr->selBorderWidth; - x = listPtr->inset + listPtr->selBorderWidth - listPtr->xOffset; - Tcl_ListObjIndex(listPtr->interp, listPtr->listObj, i, &curElement); - stringRep = Tcl_GetStringFromObj(curElement, &stringLen); - Tk_DrawChars(listPtr->display, pixmap, gc, listPtr->tkfont, + + if (listPtr->justify == TK_JUSTIFY_LEFT) { + x = (listPtr->inset + listPtr->selBorderWidth) - listPtr->xOffset; + } else if (listPtr->justify == TK_JUSTIFY_RIGHT) { + x = Tk_Width(tkwin) - (listPtr->inset + listPtr->selBorderWidth) + - textWidth - listPtr->xOffset + GetMaxOffset(listPtr); + } else { + x = (Tk_Width(tkwin) - textWidth)/2 + - listPtr->xOffset + GetMaxOffset(listPtr)/2; + } + + Tk_DrawChars(listPtr->display, pixmap, gc, listPtr->tkfont, stringRep, stringLen, x, y); /* @@ -2458,7 +2486,7 @@ ListboxDeleteSubCmd( /* * Check width of the element. We only have to check if widthChanged * has not already been set to 1, because we only need one maxWidth - * element to disappear for us to have to recompute the width + * element to disappear for us to have to recompute the width. */ if (widthChanged == 0) { @@ -2735,7 +2763,11 @@ GetListboxIndex( stringRep = Tcl_GetString(indexObj); if (stringRep[0] == '@') { - /* @x,y index */ + + /* + * @x,y index + */ + int y; const char *start; char *end; @@ -2844,9 +2876,7 @@ ChangeListboxOffset( */ offset += listPtr->xScrollUnit / 2; - maxOffset = listPtr->maxWidth - (Tk_Width(listPtr->tkwin) - - 2*listPtr->inset - 2*listPtr->selBorderWidth) - + listPtr->xScrollUnit - 1; + maxOffset = GetMaxOffset(listPtr); if (offset > maxOffset) { offset = maxOffset; } @@ -2887,9 +2917,7 @@ ListboxScanTo( int newTopIndex, newOffset, maxIndex, maxOffset; maxIndex = listPtr->nElements - listPtr->fullLines; - maxOffset = listPtr->maxWidth + (listPtr->xScrollUnit - 1) - - (Tk_Width(listPtr->tkwin) - 2*listPtr->inset - - 2*listPtr->selBorderWidth - listPtr->xScrollUnit); + maxOffset = GetMaxOffset(listPtr); /* * Compute new top line for screen by amplifying the difference between @@ -3170,12 +3198,46 @@ ListboxLostSelection( if ((listPtr->exportSelection) && (listPtr->nElements > 0)) { ListboxSelect(listPtr, 0, listPtr->nElements-1, 0); + GenerateListboxSelectEvent(listPtr); } } /* *---------------------------------------------------------------------- * + * GenerateListboxSelectEvent -- + * + * Send an event that the listbox selection was updated. This is + * equivalent to event generate $listboxWidget <<ListboxSelect>> + * + * Results: + * None + * + * Side effects: + * Any side effect possible, depending on bindings to this event. + * + *---------------------------------------------------------------------- + */ + +static void +GenerateListboxSelectEvent( + Listbox *listPtr) /* Information about widget. */ +{ + union {XEvent general; XVirtualEvent virtual;} event; + + memset(&event, 0, sizeof(event)); + event.general.xany.type = VirtualEvent; + event.general.xany.serial = NextRequest(Tk_Display(listPtr->tkwin)); + event.general.xany.send_event = False; + event.general.xany.window = Tk_WindowId(listPtr->tkwin); + event.general.xany.display = Tk_Display(listPtr->tkwin); + event.virtual.name = Tk_GetUid("ListboxSelect"); + Tk_HandleEvent(&event.general); +} + +/* + *---------------------------------------------------------------------- + * * EventuallyRedrawRange -- * * Ensure that a given range of elements is eventually redrawn on the @@ -3431,7 +3493,7 @@ ListboxListVarProc( /* * If the list length has decreased, then we should clean up selection and - * attributes information for elements past the end of the new list + * attributes information for elements past the end of the new list. */ oldLength = listPtr->nElements; @@ -3549,6 +3611,42 @@ MigrateHashEntries( } /* + *---------------------------------------------------------------------- + * + * GetMaxOffset -- + * + * Passing in a listbox pointer, returns the maximum offset for the box, + * i.e. the maximum possible horizontal scrolling value (in pixels). + * + * Results: + * Listbox's maxOffset. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- +*/ +static int GetMaxOffset( + register Listbox *listPtr) +{ + int maxOffset; + + maxOffset = listPtr->maxWidth - + (Tk_Width(listPtr->tkwin) - 2*listPtr->inset - + 2*listPtr->selBorderWidth) + listPtr->xScrollUnit - 1; + if (maxOffset < 0) { + + /* + * Listbox is larger in width than its largest width item. + */ + + maxOffset = 0; + } + maxOffset -= maxOffset % listPtr->xScrollUnit; + + return maxOffset; +} +/* * Local Variables: * mode: c * c-basic-offset: 4 diff --git a/generic/tkMenu.c b/generic/tkMenu.c index 354d329..d24516f 100644 --- a/generic/tkMenu.c +++ b/generic/tkMenu.c @@ -885,9 +885,14 @@ MenuWidgetObjCmd( * Tearoff menus are posted differently on Mac and Windows than * non-tearoffs. TkpPostMenu does not actually map the menu's window * on those platforms, and popup menus have to be handled specially. + * Also, menubar menues are not intended to be posted (bug 1567681, + * 2160206). */ - if (menuPtr->menuType != TEAROFF_MENU) { + if (menuPtr->menuType == MENUBAR) { + Tcl_AppendResult(interp, "a menubar menu cannot be posted", NULL); + return TCL_ERROR; + } else if (menuPtr->menuType != TEAROFF_MENU) { result = TkpPostMenu(interp, menuPtr, x, y); } else { result = TkPostTearoffMenu(interp, menuPtr, x, y); diff --git a/generic/tkOption.c b/generic/tkOption.c index 75dc3b9..24e7fb3 100644 --- a/generic/tkOption.c +++ b/generic/tkOption.c @@ -560,7 +560,7 @@ Tk_GetOption( count -= levelPtr[-1].bases[currentStack]; } - if (currentStack && CLASS) { + if (currentStack & CLASS) { nodeId = winClassId; } else { nodeId = winNameId; @@ -1080,7 +1080,7 @@ ReadOptionFile( * TK_MAX_PRIO. */ { const char *realName; - char *buffer; + Tcl_Obj *buffer; int result, bufferSize; Tcl_Channel chan; Tcl_DString newName; @@ -1108,24 +1108,10 @@ ReadOptionFile( return TCL_ERROR; } - /* - * Compute size of file by seeking to the end of the file. This will - * overallocate if we are performing CRLF translation. - */ - - bufferSize = (int) Tcl_Seek(chan, (Tcl_WideInt) 0, SEEK_END); - Tcl_Seek(chan, (Tcl_WideInt) 0, SEEK_SET); - - if (bufferSize < 0) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "error seeking to end of file \"%s\": %s", - fileName, Tcl_PosixError(interp))); - Tcl_Close(NULL, chan); - return TCL_ERROR; - } - - buffer = ckalloc(bufferSize + 1); - bufferSize = Tcl_Read(chan, buffer, bufferSize); + buffer = Tcl_NewObj(); + Tcl_IncrRefCount(buffer); + Tcl_SetChannelOption(NULL, chan, "-encoding", "utf-8"); + bufferSize = Tcl_ReadChars(chan, buffer, -1, 0); if (bufferSize < 0) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( "error reading file \"%s\": %s", @@ -1134,9 +1120,8 @@ ReadOptionFile( return TCL_ERROR; } Tcl_Close(NULL, chan); - buffer[bufferSize] = 0; - result = AddFromString(interp, tkwin, buffer, priority); - ckfree(buffer); + result = AddFromString(interp, tkwin, Tcl_GetString(buffer), priority); + Tcl_DecrRefCount(buffer); return result; } diff --git a/generic/tkScrollbar.c b/generic/tkScrollbar.c index d453187..5017d30 100644 --- a/generic/tkScrollbar.c +++ b/generic/tkScrollbar.c @@ -622,6 +622,8 @@ TkScrollbarEventProc( TkScrollbarEventuallyRedraw(scrollPtr); } } + } else if (eventPtr->type == MapNotify) { + TkScrollbarEventuallyRedraw(scrollPtr); } } diff --git a/generic/tkText.c b/generic/tkText.c index b002068..3079417 100644 --- a/generic/tkText.c +++ b/generic/tkText.c @@ -211,18 +211,18 @@ static const Tk_OptionSpec optionSpecs[] = { TK_OPTION_NULL_OK, DEF_TEXT_SELECT_BD_MONO, 0}, {TK_OPTION_COLOR, "-selectforeground", "selectForeground", "Background", DEF_TEXT_SELECT_FG_COLOR, -1, Tk_Offset(TkText, selFgColorPtr), - TK_CONFIG_NULL_OK, DEF_TEXT_SELECT_FG_MONO, 0}, + TK_OPTION_NULL_OK, DEF_TEXT_SELECT_FG_MONO, 0}, {TK_OPTION_BOOLEAN, "-setgrid", "setGrid", "SetGrid", DEF_TEXT_SET_GRID, -1, Tk_Offset(TkText, setGrid), 0, 0, 0}, {TK_OPTION_PIXELS, "-spacing1", "spacing1", "Spacing", DEF_TEXT_SPACING1, -1, Tk_Offset(TkText, spacing1), - TK_OPTION_DONT_SET_DEFAULT, 0 , TK_TEXT_LINE_GEOMETRY }, + 0, 0 , TK_TEXT_LINE_GEOMETRY }, {TK_OPTION_PIXELS, "-spacing2", "spacing2", "Spacing", DEF_TEXT_SPACING2, -1, Tk_Offset(TkText, spacing2), - TK_OPTION_DONT_SET_DEFAULT, 0 , TK_TEXT_LINE_GEOMETRY }, + 0, 0 , TK_TEXT_LINE_GEOMETRY }, {TK_OPTION_PIXELS, "-spacing3", "spacing3", "Spacing", DEF_TEXT_SPACING3, -1, Tk_Offset(TkText, spacing3), - TK_OPTION_DONT_SET_DEFAULT, 0 , TK_TEXT_LINE_GEOMETRY }, + 0, 0 , TK_TEXT_LINE_GEOMETRY }, {TK_OPTION_CUSTOM, "-startline", NULL, NULL, NULL, -1, Tk_Offset(TkText, start), TK_OPTION_NULL_OK, &lineOption, TK_TEXT_LINE_RANGE}, @@ -402,6 +402,7 @@ static Tcl_Obj * TextGetText(const TkText *textPtr, const TkTextIndex *index2, int visibleOnly); static void GenerateModifiedEvent(TkText *textPtr); static void UpdateDirtyFlag(TkSharedText *sharedPtr); +static void RunAfterSyncCmd(ClientData clientData); static void TextPushUndoAction(TkText *textPtr, Tcl_Obj *undoString, int insert, const TkTextIndex *index1Ptr, @@ -580,14 +581,6 @@ CreateWidget( textPtr->end = NULL; } - /* - * Register with the B-tree. In some sense it would be best if we could do - * this later (after configuration options), so that any changes to - * start,end do not require a total recalculation. - */ - - TkBTreeAddClient(sharedPtr->tree, textPtr, textPtr->charHeight); - textPtr->state = TK_TEXT_STATE_NORMAL; textPtr->relief = TK_RELIEF_FLAT; textPtr->cursor = None; @@ -598,6 +591,14 @@ CreateWidget( textPtr->prevHeight = Tk_Height(newWin); /* + * Register with the B-tree. In some sense it would be best if we could do + * this later (after configuration options), so that any changes to + * start,end do not require a total recalculation. + */ + + TkBTreeAddClient(sharedPtr->tree, textPtr, textPtr->charHeight); + + /* * This will add refCounts to textPtr. */ @@ -702,15 +703,16 @@ TextWidgetObjCmd( static const char *const optionStrings[] = { "bbox", "cget", "compare", "configure", "count", "debug", "delete", "dlineinfo", "dump", "edit", "get", "image", "index", "insert", - "mark", "peer", "replace", "scan", "search", "see", "tag", "window", - "xview", "yview", NULL + "mark", "peer", "pendingsync", "replace", "scan", "search", + "see", "sync", "tag", "window", "xview", "yview", NULL }; enum options { TEXT_BBOX, TEXT_CGET, TEXT_COMPARE, TEXT_CONFIGURE, TEXT_COUNT, TEXT_DEBUG, TEXT_DELETE, TEXT_DLINEINFO, TEXT_DUMP, TEXT_EDIT, TEXT_GET, TEXT_IMAGE, TEXT_INDEX, TEXT_INSERT, TEXT_MARK, - TEXT_PEER, TEXT_REPLACE, TEXT_SCAN, TEXT_SEARCH, TEXT_SEE, - TEXT_TAG, TEXT_WINDOW, TEXT_XVIEW, TEXT_YVIEW + TEXT_PEER, TEXT_PENDINGSYNC, TEXT_REPLACE, TEXT_SCAN, + TEXT_SEARCH, TEXT_SEE, TEXT_SYNC, TEXT_TAG, TEXT_WINDOW, + TEXT_XVIEW, TEXT_YVIEW }; if (objc < 2) { @@ -1392,6 +1394,16 @@ TextWidgetObjCmd( case TEXT_PEER: result = TextPeerCmd(textPtr, interp, objc, objv); break; + case TEXT_PENDINGSYNC: { + if (objc != 2) { + Tcl_WrongNumArgs(interp, 2, objv, NULL); + result = TCL_ERROR; + goto done; + } + Tcl_SetObjResult(interp, + Tcl_NewBooleanObj(TkTextPendingsync(textPtr))); + break; + } case TEXT_REPLACE: { const TkTextIndex *indexFromPtr, *indexToPtr; @@ -1506,6 +1518,39 @@ TextWidgetObjCmd( case TEXT_SEE: result = TkTextSeeCmd(textPtr, interp, objc, objv); break; + case TEXT_SYNC: { + if (objc == 4) { + Tcl_Obj *cmd = objv[3]; + const char *option = Tcl_GetString(objv[2]); + if (strncmp(option, "-command", objv[2]->length)) { + Tcl_AppendResult(interp, "wrong option \"", option, "\": should be \"-command\"", NULL); + result = TCL_ERROR; + goto done; + } + Tcl_IncrRefCount(cmd); + if (TkTextPendingsync(textPtr)) { + if (textPtr->afterSyncCmd) { + Tcl_DecrRefCount(textPtr->afterSyncCmd); + } + textPtr->afterSyncCmd = cmd; + } else { + textPtr->afterSyncCmd = cmd; + Tcl_DoWhenIdle(RunAfterSyncCmd, (ClientData) textPtr); + } + break; + } else if (objc != 2) { + Tcl_WrongNumArgs(interp, 2, objv, "?-command command?"); + result = TCL_ERROR; + goto done; + } + if (textPtr->afterSyncCmd) { + Tcl_DecrRefCount(textPtr->afterSyncCmd); + } + textPtr->afterSyncCmd = NULL; + TkTextUpdateLineMetrics(textPtr, 1, + TkBTreeNumLines(textPtr->sharedTextPtr->tree, textPtr), -1); + break; + } case TEXT_TAG: result = TkTextTagCmd(textPtr, interp, objc, objv); break; @@ -1995,6 +2040,10 @@ DestroyText( textPtr->tkwin = NULL; textPtr->refCount--; Tcl_DeleteCommandFromToken(textPtr->interp, textPtr->widgetCmd); + if (textPtr->afterSyncCmd){ + Tcl_DecrRefCount(textPtr->afterSyncCmd); + textPtr->afterSyncCmd = NULL; + } if (textPtr->refCount == 0) { ckfree(textPtr); } @@ -2344,6 +2393,7 @@ TextWorldChanged( { Tk_FontMetrics fm; int border; + int oldCharHeight = textPtr->charHeight; textPtr->charWidth = Tk_TextWidth(textPtr->tkfont, "0", 1); if (textPtr->charWidth <= 0) { @@ -2355,6 +2405,9 @@ TextWorldChanged( if (textPtr->charHeight <= 0) { textPtr->charHeight = 1; } + if (textPtr->charHeight != oldCharHeight) { + TkBTreeClientRangeChanged(textPtr, textPtr->charHeight); + } border = textPtr->borderWidth + textPtr->highlightWidth; Tk_GeometryRequest(textPtr->tkwin, textPtr->width * textPtr->charWidth + 2*textPtr->padX + 2*border, @@ -5364,6 +5417,52 @@ UpdateDirtyFlag( /* *---------------------------------------------------------------------- * + * RunAfterSyncCmd -- + * + * This function is called by the event loop and executes the command + * scheduled by [.text sync -command $cmd]. + * + * Results: + * None. + * + * Side effects: + * Anything may happen, depending on $cmd contents. + * + *---------------------------------------------------------------------- + */ + +static void +RunAfterSyncCmd( + ClientData clientData) /* Information about text widget. */ +{ + register TkText *textPtr = (TkText *) clientData; + int code; + + if ((textPtr->tkwin == NULL) || (textPtr->flags & DESTROYED)) { + /* + * The widget has been deleted. Don't do anything. + */ + + if (--textPtr->refCount == 0) { + ckfree((char *) textPtr); + } + return; + } + + Tcl_Preserve((ClientData) textPtr->interp); + code = Tcl_EvalObjEx(textPtr->interp, textPtr->afterSyncCmd, TCL_EVAL_GLOBAL); + if (code == TCL_ERROR) { + Tcl_AddErrorInfo(textPtr->interp, "\n (text sync)"); + Tcl_BackgroundError(textPtr->interp); + } + Tcl_Release((ClientData) textPtr->interp); + Tcl_DecrRefCount(textPtr->afterSyncCmd); + textPtr->afterSyncCmd = NULL; +} + +/* + *---------------------------------------------------------------------- + * * SearchPerform -- * * Overall control of search process. Is given a pattern, a starting diff --git a/generic/tkText.h b/generic/tkText.h index 99a4888..fc92644 100644 --- a/generic/tkText.h +++ b/generic/tkText.h @@ -168,7 +168,7 @@ typedef struct TkTextSegment { int size; /* Size of this segment (# of bytes of index * space it occupies). */ union { - char chars[1]; /* Characters that make up character info. + char chars[2]; /* Characters that make up character info. * Actual length varies to hold as many * characters as needed.*/ TkTextToggle toggle; /* Information about tag toggle. */ @@ -785,6 +785,8 @@ typedef struct TkText { * statements. */ int autoSeparators; /* Non-zero means the separators will be * inserted automatically. */ + Tcl_Obj *afterSyncCmd; /* Command to be executed when lines are up to + * date */ } TkText; /* @@ -1109,6 +1111,7 @@ MODULE_SCOPE int TkTextMarkNameToIndex(TkText *textPtr, MODULE_SCOPE void TkTextMarkSegToIndex(TkText *textPtr, TkTextSegment *markPtr, TkTextIndex *indexPtr); MODULE_SCOPE void TkTextEventuallyRepick(TkText *textPtr); +MODULE_SCOPE Bool TkTextPendingsync(TkText *textPtr); MODULE_SCOPE void TkTextPickCurrent(TkText *textPtr, XEvent *eventPtr); MODULE_SCOPE void TkTextPixelIndex(TkText *textPtr, int x, int y, TkTextIndex *indexPtr, int *nearest); diff --git a/generic/tkTextBTree.c b/generic/tkTextBTree.c index 7383d21..0fdc280 100644 --- a/generic/tkTextBTree.c +++ b/generic/tkTextBTree.c @@ -1112,7 +1112,7 @@ TkBTreeInsertChars( /* * I don't believe it's possible for either of the two lines passed to * this function to be the last line of text, but the function is robust - * to that case anyway. (We must never re-calculated the line height of + * to that case anyway. (We must never re-calculate the line height of * the last line). */ diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index a95bb91..1eea37d 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -591,6 +591,7 @@ static int TextGetScrollInfoObj(Tcl_Interp *interp, Tcl_Obj *const objv[], double *dblPtr, int *intPtr); static void AsyncUpdateLineMetrics(ClientData clientData); +static void GenerateWidgetViewSyncEvent(TkText *textPtr, Bool InSync); static void AsyncUpdateYScrollbar(ClientData clientData); static int IsStartOfNotMergedLine(TkText *textPtr, CONST TkTextIndex *indexPtr); @@ -659,17 +660,8 @@ TkTextCreateDInfo( dInfoPtr->metricEpoch = -1; dInfoPtr->metricIndex.textPtr = NULL; dInfoPtr->metricIndex.linePtr = NULL; - - /* - * Add a refCount for each of the idle call-backs. - */ - - textPtr->refCount++; - dInfoPtr->lineUpdateTimer = Tcl_CreateTimerHandler(0, - AsyncUpdateLineMetrics, textPtr); - textPtr->refCount++; - dInfoPtr->scrollbarTimer = Tcl_CreateTimerHandler(200, - AsyncUpdateYScrollbar, textPtr); + dInfoPtr->lineUpdateTimer = NULL; + dInfoPtr->scrollbarTimer = NULL; textPtr->dInfoPtr = dInfoPtr; } @@ -1648,7 +1640,7 @@ LayoutDLine( * Make one more pass over the line to recompute various things like its * height, length, and total number of bytes. Also modify the x-locations * of chunks to reflect justification. If we're not wrapping, I'm not sure - * what is the best way to handle left and center justification: should + * what is the best way to handle right and center justification: should * the total length, for purposes of justification, be (a) the window * width, (b) the length of the longest line in the window, or (c) the * length of the longest line in the text? (c) isn't available, (b) seems @@ -2226,7 +2218,7 @@ UpdateDisplayInfo( * Here's a problem: see the tests textDisp-29.2.1-4 * * If the widget is being created, but has not yet been configured it will - * have a maxY of 1 above, and we we won't have examined all the lines + * have a maxY of 1 above, and we won't have examined all the lines * (just the first line, in fact), and so maxOffset will not be a true * reflection of the widget's lines. Therefore we must not overwrite the * original newXPixelOffset in this case. @@ -2541,7 +2533,7 @@ DisplayLineBackground( * current x coordinate? */ int matchRight; /* Does line's style match its neighbor just * to the right of the current x-coord? */ - int minX, maxX, xOffset; + int minX, maxX, xOffset, bw; StyleValues *sValuePtr; Display *display; #ifndef TK_NO_DOUBLE_BUFFERING @@ -2612,16 +2604,25 @@ DisplayLineBackground( rightX = leftX + 32767; } + /* + * Prevent the borders from leaking on adjacent characters, + * which would happen for too large border width. + */ + + bw = sValuePtr->borderWidth; + if (leftX + sValuePtr->borderWidth > rightX) { + bw = rightX - leftX; + } + XFillRectangle(display, pixmap, chunkPtr->stylePtr->bgGC, leftX + xOffset, y, (unsigned int) (rightX - leftX), (unsigned int) dlPtr->height); if (sValuePtr->relief != TK_RELIEF_FLAT) { Tk_3DVerticalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - leftX + xOffset, y, sValuePtr->borderWidth, - dlPtr->height, 1, sValuePtr->relief); + leftX + xOffset, y, bw, dlPtr->height, 1, + sValuePtr->relief); Tk_3DVerticalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - rightX - sValuePtr->borderWidth + xOffset, - y, sValuePtr->borderWidth, dlPtr->height, 0, + rightX - bw + xOffset, y, bw, dlPtr->height, 0, sValuePtr->relief); } } @@ -2718,22 +2719,29 @@ DisplayLineBackground( matchRight = (nextPtr2 != NULL) && SAME_BACKGROUND(nextPtr2->stylePtr, chunkPtr->stylePtr); if (matchLeft && !matchRight) { + bw = sValuePtr->borderWidth; + if (rightX2 - sValuePtr->borderWidth < leftX) { + bw = rightX2 - leftX; + } if (sValuePtr->relief != TK_RELIEF_FLAT) { Tk_3DVerticalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - rightX2 - sValuePtr->borderWidth + xOffset, y, - sValuePtr->borderWidth, sValuePtr->borderWidth, 0, - sValuePtr->relief); + rightX2 - bw + xOffset, y, bw, + sValuePtr->borderWidth, 0, sValuePtr->relief); } - leftX = rightX2 - sValuePtr->borderWidth; + leftX = rightX2 - bw; leftXIn = 0; } else if (!matchLeft && matchRight && (sValuePtr->relief != TK_RELIEF_FLAT)) { + bw = sValuePtr->borderWidth; + if (rightX2 + sValuePtr->borderWidth > rightX) { + bw = rightX - rightX2; + } Tk_3DVerticalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - rightX2 + xOffset, y, sValuePtr->borderWidth, - sValuePtr->borderWidth, 1, sValuePtr->relief); + rightX2 + xOffset, y, bw, sValuePtr->borderWidth, + 1, sValuePtr->relief); Tk_3DHorizontalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - leftX + xOffset, y, rightX2 + sValuePtr->borderWidth - - leftX, sValuePtr->borderWidth, leftXIn, 0, 1, + leftX + xOffset, y, rightX2 + bw - leftX, + sValuePtr->borderWidth, leftXIn, 0, 1, sValuePtr->relief); } @@ -2765,7 +2773,7 @@ DisplayLineBackground( chunkPtr2 = NULL; if (dlPtr->nextPtr != NULL && dlPtr->nextPtr->chunkPtr != NULL) { /* - * Find the chunk in the previous line that covers leftX. + * Find the chunk in the next line that covers leftX. */ nextPtr2 = dlPtr->nextPtr->chunkPtr; @@ -2821,26 +2829,33 @@ DisplayLineBackground( matchRight = (nextPtr2 != NULL) && SAME_BACKGROUND(nextPtr2->stylePtr, chunkPtr->stylePtr); if (matchLeft && !matchRight) { + bw = sValuePtr->borderWidth; + if (rightX2 - sValuePtr->borderWidth < leftX) { + bw = rightX2 - leftX; + } if (sValuePtr->relief != TK_RELIEF_FLAT) { Tk_3DVerticalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - rightX2 - sValuePtr->borderWidth + xOffset, + rightX2 - bw + xOffset, y + dlPtr->height - sValuePtr->borderWidth, - sValuePtr->borderWidth, sValuePtr->borderWidth, 0, - sValuePtr->relief); + bw, sValuePtr->borderWidth, 0, sValuePtr->relief); } - leftX = rightX2 - sValuePtr->borderWidth; + leftX = rightX2 - bw; leftXIn = 1; } else if (!matchLeft && matchRight && (sValuePtr->relief != TK_RELIEF_FLAT)) { + bw = sValuePtr->borderWidth; + if (rightX2 + sValuePtr->borderWidth > rightX) { + bw = rightX - rightX2; + } Tk_3DVerticalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - rightX2 + xOffset, y + dlPtr->height - - sValuePtr->borderWidth, sValuePtr->borderWidth, + rightX2 + xOffset, + y + dlPtr->height - sValuePtr->borderWidth, bw, sValuePtr->borderWidth, 1, sValuePtr->relief); Tk_3DHorizontalBevel(textPtr->tkwin, pixmap, sValuePtr->border, - leftX + xOffset, y + dlPtr->height - - sValuePtr->borderWidth, rightX2 + sValuePtr->borderWidth - - leftX, sValuePtr->borderWidth, leftXIn, 1, 0, - sValuePtr->relief); + leftX + xOffset, + y + dlPtr->height - sValuePtr->borderWidth, + rightX2 + bw - leftX, sValuePtr->borderWidth, leftXIn, + 1, 0, sValuePtr->relief); } nextChunk2b: @@ -2890,9 +2905,10 @@ AsyncUpdateLineMetrics( dInfoPtr->lineUpdateTimer = NULL; - if ((textPtr->tkwin == NULL) || (textPtr->flags & DESTROYED)) { + if ((textPtr->tkwin == NULL) || (textPtr->flags & DESTROYED) + || !Tk_IsMapped(textPtr->tkwin)) { /* - * The widget has been deleted. Don't do anything. + * The widget has been deleted, or is not mapped. Don't do anything. */ if (--textPtr->refCount == 0) { @@ -2926,6 +2942,8 @@ AsyncUpdateLineMetrics( lineNum = TkTextUpdateLineMetrics(textPtr, lineNum, dInfoPtr->lastMetricUpdateLine, 256); + dInfoPtr->currentMetricUpdateLine = lineNum; + if (tkTextDebug) { char buffer[2 * TCL_INTEGER_SPACE + 1]; @@ -2943,16 +2961,37 @@ AsyncUpdateLineMetrics( /* * We have looped over all lines, so we're done. We must release our * refCount on the widget (the timer token was already set to NULL - * above). + * above). If there is a registered aftersync command, run that first. */ + if (textPtr->afterSyncCmd) { + int code; + Tcl_Preserve((ClientData) textPtr->interp); + code = Tcl_EvalObjEx(textPtr->interp, textPtr->afterSyncCmd, + TCL_EVAL_GLOBAL); + if (code == TCL_ERROR) { + Tcl_AddErrorInfo(textPtr->interp, "\n (text sync)"); + Tcl_BackgroundError(textPtr->interp); + } + Tcl_Release((ClientData) textPtr->interp); + Tcl_DecrRefCount(textPtr->afterSyncCmd); + textPtr->afterSyncCmd = NULL; + } + + /* + * Fire the <<WidgetViewSync>> event since the widget view is in sync + * with its internal data (actually it will be after the next trip + * through the event loop, because the widget redraws at idle-time). + */ + + GenerateWidgetViewSyncEvent(textPtr, 1); + textPtr->refCount--; if (textPtr->refCount == 0) { ckfree(textPtr); } return; } - dInfoPtr->currentMetricUpdateLine = lineNum; /* * Re-arm the timer. We already have a refCount on the text widget so no @@ -2966,6 +3005,45 @@ AsyncUpdateLineMetrics( /* *---------------------------------------------------------------------- * + * GenerateWidgetViewSyncEvent -- + * + * Send the <<WidgetViewSync>> event related to the text widget + * line metrics asynchronous update. + * This is equivalent to: + * event generate $textWidget <<WidgetViewSync>> -detail $s + * where $s is the sync status: true (when the widget view is in + * sync with its internal data) or false (when it is not). + * + * Results: + * None + * + * Side effects: + * If corresponding bindings are present, they will trigger. + * + *---------------------------------------------------------------------- + */ + +static void +GenerateWidgetViewSyncEvent( + TkText *textPtr, /* Information about text widget. */ + Bool InSync) /* True if in sync, false otherwise */ +{ + union {XEvent general; XVirtualEvent virtual;} event; + + memset(&event, 0, sizeof(event)); + event.general.xany.type = VirtualEvent; + event.general.xany.serial = NextRequest(Tk_Display(textPtr->tkwin)); + event.general.xany.send_event = False; + event.general.xany.window = Tk_WindowId(textPtr->tkwin); + event.general.xany.display = Tk_Display(textPtr->tkwin); + event.virtual.name = Tk_GetUid("WidgetViewSync"); + event.virtual.user_data = Tcl_NewBooleanObj(InSync); + Tk_HandleEvent(&event.general); +} + +/* + *---------------------------------------------------------------------- + * * TkTextUpdateLineMetrics -- * * This function updates the pixel height calculations of a range of @@ -3338,6 +3416,7 @@ TextInvalidateLineMetrics( textPtr->refCount++; dInfoPtr->lineUpdateTimer = Tcl_CreateTimerHandler(1, AsyncUpdateLineMetrics, textPtr); + GenerateWidgetViewSyncEvent(textPtr, 0); } } @@ -5042,6 +5121,7 @@ TkTextRelayoutWindow( textPtr->refCount++; dInfoPtr->lineUpdateTimer = Tcl_CreateTimerHandler(1, AsyncUpdateLineMetrics, textPtr); + GenerateWidgetViewSyncEvent(textPtr, 0); } } } @@ -5153,7 +5233,10 @@ TkTextSetYView( dInfoPtr->newTopPixelOffset = 0; goto scheduleUpdate; - } + } + /* + * The line is already on screen, with no need to scroll. + */ return; } } @@ -5216,6 +5299,15 @@ TkTextSetYView( } /* + * If the window height is smaller than the line height, prefer to make + * the top of the line visible. + */ + + if (dInfoPtr->maxY - dInfoPtr->y < lineHeight) { + bottomY = lineHeight; + } + + /* * Our job now is to arrange the display so that indexPtr appears as low * on the screen as possible but with its bottom no lower than bottomY. * BottomY is the bottom of the window if the desired line is just below @@ -6035,6 +6127,35 @@ TkTextYviewCmd( /* *-------------------------------------------------------------- * + * TkTextPendingsync -- + * + * This function checks if any line heights are not up-to-date. + * + * Results: + * Returns a boolean true if it is the case, or false if all line + * heights are up-to-date. + * + * Side effects: + * None. + * + *-------------------------------------------------------------- + */ + +Bool +TkTextPendingsync( + TkText *textPtr) /* Information about text widget. */ +{ + TextDInfo *dInfoPtr = textPtr->dInfoPtr; + + return ( + ((dInfoPtr->metricEpoch == -1) && + (dInfoPtr->lastMetricUpdateLine == dInfoPtr->currentMetricUpdateLine)) ? + 0 : 1); +} + +/* + *-------------------------------------------------------------- + * * TkTextScanCmd -- * * This function is invoked to process the "scan" option for the widget @@ -6578,6 +6699,7 @@ FindDLine( const TkTextIndex *indexPtr)/* Index of desired character. */ { DLine *dlPtrPrev; + TkTextIndex indexPtr2; if (dlPtr == NULL) { return NULL; @@ -6602,24 +6724,58 @@ FindDLine( dlPtrPrev = dlPtr; dlPtr = dlPtr->nextPtr; if (dlPtr == NULL) { - TkTextIndex indexPtr2; /* * We're past the last display line, either because the desired * index lies past the visible text, or because the desired index - * is on the last display line showing the last logical line. + * is on the last display line. */ indexPtr2 = dlPtrPrev->index; TkTextIndexForwBytes(textPtr, &indexPtr2, dlPtrPrev->byteCount, &indexPtr2); if (TkTextIndexCmp(&indexPtr2,indexPtr) > 0) { + /* + * The desired index is on the last display line. + * --> return this display line. + */ dlPtr = dlPtrPrev; - break; } else { - return NULL; + /* + * The desired index is past the visible text. There is no + * display line displaying something at the desired index. + * --> return NULL. + */ } + break; } if (TkTextIndexCmp(&dlPtr->index,indexPtr) > 0) { - dlPtr = dlPtrPrev; + /* + * If we're here then we would normally expect that: + * dlPtrPrev->index <= indexPtr < dlPtr->index + * i.e. we have found the searched display line being dlPtr. + * However it is possible that some DLines were unlinked + * previously, leading to a situation where going through + * the list of display lines skips display lines that did + * exist just a moment ago. + */ + indexPtr2 = dlPtrPrev->index; + TkTextIndexForwBytes(textPtr, &indexPtr2, dlPtrPrev->byteCount, + &indexPtr2); + if (TkTextIndexCmp(&indexPtr2,indexPtr) > 0) { + /* + * Confirmed: + * dlPtrPrev->index <= indexPtr < dlPtr->index + * --> return dlPtrPrev. + */ + dlPtr = dlPtrPrev; + } else { + /* + * The last (rightmost) index shown by dlPtrPrev is still + * before the desired index. This may be because there was + * previously a display line between dlPtrPrev and dlPtr + * and this display line has been unlinked. + * --> return dlPtr. + */ + } break; } } diff --git a/generic/tkTextTag.c b/generic/tkTextTag.c index af3f235..3363d25 100644 --- a/generic/tkTextTag.c +++ b/generic/tkTextTag.c @@ -44,11 +44,11 @@ static const Tk_OptionSpec tagOptionSpecs[] = { {TK_OPTION_BITMAP, "-bgstipple", NULL, NULL, NULL, -1, Tk_Offset(TkTextTag, bgStipple), TK_OPTION_NULL_OK, 0, 0}, {TK_OPTION_PIXELS, "-borderwidth", NULL, NULL, - "0", Tk_Offset(TkTextTag, borderWidthPtr), Tk_Offset(TkTextTag, borderWidth), - TK_OPTION_DONT_SET_DEFAULT|TK_OPTION_NULL_OK, 0, 0}, + NULL, Tk_Offset(TkTextTag, borderWidthPtr), Tk_Offset(TkTextTag, borderWidth), + TK_OPTION_NULL_OK|TK_OPTION_DONT_SET_DEFAULT, 0, 0}, {TK_OPTION_STRING, "-elide", NULL, NULL, - "0", -1, Tk_Offset(TkTextTag, elideString), - TK_OPTION_DONT_SET_DEFAULT|TK_OPTION_NULL_OK, 0, 0}, + NULL, -1, Tk_Offset(TkTextTag, elideString), + TK_OPTION_NULL_OK|TK_OPTION_DONT_SET_DEFAULT, 0, 0}, {TK_OPTION_BITMAP, "-fgstipple", NULL, NULL, NULL, -1, Tk_Offset(TkTextTag, fgStipple), TK_OPTION_NULL_OK, 0, 0}, {TK_OPTION_FONT, "-font", NULL, NULL, diff --git a/generic/ttk/ttkButton.c b/generic/ttk/ttkButton.c index 2954184..bc44f25 100644 --- a/generic/ttk/ttkButton.c +++ b/generic/ttk/ttkButton.c @@ -413,8 +413,8 @@ typedef struct static Tk_OptionSpec CheckbuttonOptionSpecs[] = { {TK_OPTION_STRING, "-variable", "variable", "Variable", - "", Tk_Offset(Checkbutton, checkbutton.variableObj), -1, - TK_OPTION_DONT_SET_DEFAULT,0,0}, + NULL, Tk_Offset(Checkbutton, checkbutton.variableObj), -1, + TK_OPTION_NULL_OK,0,0}, {TK_OPTION_STRING, "-onvalue", "onValue", "OnValue", "1", Tk_Offset(Checkbutton, checkbutton.onValueObj), -1, 0,0,0}, diff --git a/generic/ttk/ttkNotebook.c b/generic/ttk/ttkNotebook.c index 16a8bfe..81a8b64 100644 --- a/generic/ttk/ttkNotebook.c +++ b/generic/ttk/ttkNotebook.c @@ -901,7 +901,7 @@ static int NotebookAddCommand( if (tab->state == TAB_STATE_HIDDEN) { tab->state = TAB_STATE_NORMAL; } - if (ConfigureTab(interp, nb, tab, slaveWindow, objc-4,objv+4) != TCL_OK) { + if (ConfigureTab(interp, nb, tab, slaveWindow, objc-3,objv+3) != TCL_OK) { return TCL_ERROR; } |
