Imported Tk 8.6.9

generic/ttk/ttkButton.c

@@ -489,12 +489,15 @@ static int
 CheckbuttonConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
 {
     Checkbutton *checkPtr = recordPtr;
-    Ttk_TraceHandle *vt = Ttk_TraceVariable(
-	interp, checkPtr->checkbutton.variableObj,
-	CheckbuttonVariableChanged, checkPtr);
-
-    if (!vt) {
-	return TCL_ERROR;
+    Tcl_Obj *varName = checkPtr->checkbutton.variableObj;
+    Ttk_TraceHandle *vt = NULL;
+        
+    if (varName != NULL && *Tcl_GetString(varName) != '\0') {
+        vt = Ttk_TraceVariable(interp, varName,
+	    CheckbuttonVariableChanged, checkPtr);
+        if (!vt) {
+	    return TCL_ERROR;
+        }
     }
 
     if (BaseConfigure(interp, recordPtr, mask) != TCL_OK){
@@ -502,7 +505,9 @@ CheckbuttonConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
 	return TCL_ERROR;
     }
 
-    Ttk_UntraceVariable(checkPtr->checkbutton.variableTrace);
+    if (checkPtr->checkbutton.variableTrace) {
+        Ttk_UntraceVariable(checkPtr->checkbutton.variableTrace);
+    }
     checkPtr->checkbutton.variableTrace = vt;
 
     return TCL_OK;
@@ -548,10 +553,13 @@ CheckbuttonInvokeCommand(
     else
 	newValue = checkPtr->checkbutton.onValueObj;
 
-    if (Tcl_ObjSetVar2(interp,
-	    checkPtr->checkbutton.variableObj, NULL, newValue,
-	    TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG)
-	== NULL)
+    if (checkPtr->checkbutton.variableObj == NULL ||
+        *Tcl_GetString(checkPtr->checkbutton.variableObj) == '\0')
+        CheckbuttonVariableChanged(checkPtr, Tcl_GetString(newValue));
+    else if (Tcl_ObjSetVar2(interp,
+	        checkPtr->checkbutton.variableObj, NULL, newValue,
+	        TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG)
+	    == NULL)
 	return TCL_ERROR;
 
     if (WidgetDestroyed(corePtr))

generic/ttk/ttkEntry.c

@@ -337,7 +337,8 @@ EntryFetchSelection(
     const char *string;
     const char *selStart, *selEnd;
 
-    if (entryPtr->entry.selectFirst < 0 || !entryPtr->entry.exportSelection) {
+    if (entryPtr->entry.selectFirst < 0 || (!entryPtr->entry.exportSelection)
+	    || Tcl_IsSafe(entryPtr->core.interp)) {
 	return -1;
     }
     string = entryPtr->entry.displayString;
@@ -372,11 +373,12 @@ static void EntryLostSelection(ClientData clientData)
 
 /* EntryOwnSelection --
  * 	Assert ownership of the PRIMARY selection,
- * 	if -exportselection set and selection is present.
+ * 	if -exportselection set and selection is present and interp is unsafe.
  */
 static void EntryOwnSelection(Entry *entryPtr)
 {
     if (entryPtr->entry.exportSelection
+	&& (!Tcl_IsSafe(entryPtr->core.interp))
 	&& !(entryPtr->core.flags & GOT_SELECTION)) {
 	Tk_OwnSelection(entryPtr->core.tkwin, XA_PRIMARY, EntryLostSelection,
 		(ClientData) entryPtr);
@@ -999,7 +1001,8 @@ static int EntryConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
 
     /* Claim the selection, in case we've suddenly started exporting it.
      */
-    if (entryPtr->entry.exportSelection && entryPtr->entry.selectFirst != -1) {
+    if (entryPtr->entry.exportSelection && (entryPtr->entry.selectFirst != -1)
+	    && (!Tcl_IsSafe(entryPtr->core.interp))) {
 	EntryOwnSelection(entryPtr);
     }
 
@@ -1241,6 +1244,7 @@ static void EntryDisplay(void *clientData, Drawable d)
     /* Draw cursor:
      */
     if (showCursor) {
+        Ttk_Box field = Ttk_ClientRegion(entryPtr->core.layout, "field");
 	int cursorX = EntryCharPosition(entryPtr, entryPtr->entry.insertPos),
 	    cursorY = entryPtr->entry.layoutY,
 	    cursorHeight = entryPtr->entry.layoutHeight,
@@ -1254,10 +1258,16 @@ static void EntryDisplay(void *clientData, Drawable d)
 	/* @@@ should: maybe: SetCaretPos even when blinked off */
 	Tk_SetCaretPos(tkwin, cursorX, cursorY, cursorHeight);
 
-	gc = EntryGetGC(entryPtr, es.insertColorObj, clipRegion);
+	cursorX -= cursorWidth/2;
+	if (cursorX < field.x) {
+	    cursorX = field.x;
+	} else if (cursorX + cursorWidth > field.x + field.width) {
+	    cursorX = field.x + field.width - cursorWidth;
+	}
+
+	gc = EntryGetGC(entryPtr, es.insertColorObj, None);
 	XFillRectangle(Tk_Display(tkwin), d, gc,
-	    cursorX-cursorWidth/2, cursorY, cursorWidth, cursorHeight);
-	XSetClipMask(Tk_Display(tkwin), gc, None);
+	    cursorX, cursorY, cursorWidth, cursorHeight);
 	Tk_FreeGC(Tk_Display(tkwin), gc);
     }
 

generic/ttk/ttkLayout.c

@@ -702,6 +702,8 @@ Ttk_LayoutTemplate Ttk_ParseLayoutTemplate(Tcl_Interp *interp, Tcl_Obj *objPtr)
 	if (childSpec) {
 	    tail->child = Ttk_ParseLayoutTemplate(interp, childSpec);
 	    if (!tail->child) {
+                Tcl_SetObjResult(interp, Tcl_ObjPrintf("Invalid -children value"));
+                Tcl_SetErrorCode(interp, "TTK", "VALUE", "CHILDREN", NULL);
 		goto error;
 	    }
 	}

generic/ttk/ttkProgress.c

@@ -421,21 +421,23 @@ static int ProgressbarStepCommand(
     }
 
     newValueObj = Tcl_NewDoubleObj(value);
+    Tcl_IncrRefCount(newValueObj);
 
     TtkRedisplayWidget(&pb->core);
 
     /* Update value by setting the linked -variable, if there is one: 
      */
     if (pb->progress.variableTrace) {
-	return Tcl_ObjSetVar2(
-		    interp, pb->progress.variableObj, 0, newValueObj,
-		    TCL_GLOBAL_ONLY | TCL_LEAVE_ERR_MSG)
-	    ? TCL_OK : TCL_ERROR;
+	int result = Tcl_ObjSetVar2(
+		        interp, pb->progress.variableObj, 0, newValueObj,
+		        TCL_GLOBAL_ONLY | TCL_LEAVE_ERR_MSG)
+	        ? TCL_OK : TCL_ERROR;
+        Tcl_DecrRefCount(newValueObj);
+        return result;
     }
 
     /* Otherwise, change the -value directly:
      */
-    Tcl_IncrRefCount(newValueObj);
     Tcl_DecrRefCount(pb->progress.valueObj);
     pb->progress.valueObj = newValueObj;
     CheckAnimation(pb);

generic/ttk/ttkScale.c

@@ -15,6 +15,10 @@
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 
+/* Bit fields for OptionSpec mask field:
+ */
+#define STATE_CHANGED	 	(0x100)		/* -state option changed */
+
 /*
  * Scale widget record
  */
@@ -35,6 +39,11 @@ typedef struct
     /* internal state */
     Ttk_TraceHandle *variableTrace;
 
+    /*
+     * Compatibility/legacy options:
+     */
+    Tcl_Obj *stateObj;
+
 } ScalePart;
 
 typedef struct
@@ -66,6 +75,10 @@ static Tk_OptionSpec ScaleOptionSpecs[] =
 	DEF_SCALE_LENGTH, Tk_Offset(Scale,scale.lengthObj), -1, 0, 0, 
     	GEOMETRY_CHANGED},
 
+    {TK_OPTION_STRING, "-state", "state", "State",
+	"normal", Tk_Offset(Scale,scale.stateObj), -1,
+        0,0,STATE_CHANGED},
+
     WIDGET_TAKEFOCUS_TRUE,
     WIDGET_INHERIT_OPTIONS(ttkCoreOptionSpecs)
 };
@@ -139,6 +152,10 @@ static int ScaleConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
     }
     scale->scale.variableTrace = vt;
 
+    if (mask & STATE_CHANGED) {
+	TtkCheckStateOption(&scale->core, scale->scale.stateObj);
+    }
+
     return TCL_OK;
 }
 

generic/ttk/ttkState.c

@@ -130,7 +130,8 @@ static void StateSpecUpdateString(Tcl_Obj *objPtr)
     unsigned int offbits = objPtr->internalRep.longValue & 0x0000FFFF;
     unsigned int mask = onbits | offbits;
     Tcl_DString result;
-    int i, len;
+    int i;
+    size_t len;
 
     Tcl_DStringInit(&result);
 
@@ -146,9 +147,9 @@ static void StateSpecUpdateString(Tcl_Obj *objPtr)
     len = Tcl_DStringLength(&result);
     if (len) {
 	/* 'len' includes extra trailing ' ' */
-	objPtr->bytes = Tcl_Alloc((unsigned)len);
+	objPtr->bytes = Tcl_Alloc(len);
 	objPtr->length = len-1;
-	strncpy(objPtr->bytes, Tcl_DStringValue(&result), (size_t)len-1);
+	strncpy(objPtr->bytes, Tcl_DStringValue(&result), len-1);
 	objPtr->bytes[len-1] = '\0';
     } else {
 	/* empty string */

generic/ttk/ttkTrace.c

@@ -26,8 +26,8 @@ static char *
 VarTraceProc(
     ClientData clientData,	/* Widget record pointer */
     Tcl_Interp *interp, 	/* Interpreter containing variable. */
-    const char *name1,		/* (unused) */
-    const char *name2,		/* (unused) */
+    const char *name1,		/* Name of variable. */
+    const char *name2,		/* Second part of variable name. */
     int flags)			/* Information about what happened. */
 {
     Ttk_TraceHandle *tracePtr = clientData;
@@ -38,6 +38,17 @@ VarTraceProc(
 	return NULL;
     }
 
+    /*
+     * See ticket [5d991b82].
+     */
+
+    if (tracePtr->varnameObj == NULL) {
+	Tcl_UntraceVar2(interp, name1, name2,
+		TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+		VarTraceProc, clientData);
+	return NULL;
+    }
+
     name = Tcl_GetString(tracePtr->varnameObj);
 
     /*

generic/ttk/ttkTreeview.c

@@ -1825,7 +1825,7 @@ static int DrawSubtree(
 static int DrawForest(
     Treeview *tv, TreeItem *item, Drawable d, int depth, int row)
 {
-    while (item && row <= tv->tree.yscroll.last) {
+    while (item && row < tv->tree.yscroll.last) {
         row = DrawSubtree(tv, item, d, depth, row);
 	item = item->next;
     }