Merge trunk

4 files changed, 37 insertions, 65 deletions

diff --git a/generic/tkFont.c b/generic/tkFont.c
index 05d75db..7155cc1 100644
--- a/generic/tkFont.c
+++ b/generic/tkFont.c
@@ -1362,11 +1362,10 @@ Tk_GetFontFromObj(
 
 static int
 SetFontFromAny(
-    Tcl_Interp *dummy,		/* Used for error reporting if not NULL. */
+    TCL_UNUSED(Tcl_Interp *),	/* Used for error reporting if not NULL. */
     Tcl_Obj *objPtr)		/* The object to convert. */
 {
     const Tcl_ObjType *typePtr;
-    (void)dummy;
 
     /*
      * Free the old internalRep before setting the new one.
@@ -3400,7 +3399,7 @@ noMapping:	;
 static int
 ConfigAttributesObj(
     Tcl_Interp *interp,		/* Interp for error return. */
-    Tk_Window tkwin,		/* For display on which font will be used. */
+    TCL_UNUSED(Tk_Window),	/* For display on which font will be used. */
     int objc,			/* Number of elements in argv. */
     Tcl_Obj *const objv[],	/* Command line options. */
     TkFontAttributes *faPtr)	/* Font attributes structure whose fields are
@@ -3410,7 +3409,6 @@ ConfigAttributesObj(
     int i, n, index;
     Tcl_Obj *optionPtr, *valuePtr;
     const char *value;
-    (void)tkwin;
 
     for (i = 0; i < objc; i += 2) {
 	optionPtr = objv[i];
diff --git a/generic/tkSelect.c b/generic/tkSelect.c
index fda2dc3..7cf62c2 100644
--- a/generic/tkSelect.c
+++ b/generic/tkSelect.c
@@ -1289,12 +1289,10 @@ static int
 SelGetProc(
     ClientData clientData,	/* Dynamic string holding partially assembled
 				 * selection. */
-    Tcl_Interp *dummy,		/* Interpreter used for error reporting (not
+    TCL_UNUSED(Tcl_Interp *),	/* Interpreter used for error reporting (not
 				 * used). */
     const char *portion)	/* New information to be appended. */
 {
-    (void)dummy;
-
     Tcl_DStringAppend((Tcl_DString *)clientData, portion, -1);
     return TCL_OK;
 }
diff --git a/generic/tkText.c b/generic/tkText.c
index f636549..990ffb3 100644
--- a/generic/tkText.c
+++ b/generic/tkText.c
@@ -298,10 +298,10 @@ typedef struct SearchSpec {
     int all;			/* Whether all or the first match should be
 				 * reported. */
     int startLine;		/* First line to examine. */
-    TkSizeT startOffset1;		/* Index in first line to start at. */
+    TkSizeT startOffset;		/* Index in first line to start at. */
     int stopLine;		/* Last line to examine, or -1 when we search
 				 * all available text. */
-    TkSizeT stopOffset1;		/* Index to stop at, provided stopLine is not
+    TkSizeT stopOffset;		/* Index to stop at, provided stopLine is not
 				 * -1. */
     int numLines;		/* Total lines which are available. */
     int backwards;		/* Searching forwards or backwards. */
@@ -1161,7 +1161,7 @@ TextWidgetObjCmd(
 		 * first to maintain index consistency.
 		 */
 
-		qsort(indices, objc / 2,
+		qsort(indices, (size_t) objc / 2,
 			2 * sizeof(TkTextIndex), TextIndexSortProc);
 		lastStart = NULL;
 
@@ -4288,7 +4288,7 @@ TextSearchFoundMatch(
 	 */
 
 	if (searchSpecPtr->backwards ^
-		(matchOffset + 1 >= searchSpecPtr->stopOffset1 + 1)) {
+		(matchOffset + 1 >= searchSpecPtr->stopOffset + 1)) {
 	    return 0;
 	}
     }
@@ -4313,7 +4313,7 @@ TextSearchFoundMatch(
 
     if (searchSpecPtr->strictLimits && lineNum == searchSpecPtr->stopLine) {
 	if (searchSpecPtr->backwards ^
-		((matchOffset + numChars + 1) > searchSpecPtr->stopOffset1 + 1)) {
+		((matchOffset + numChars + 1) > searchSpecPtr->stopOffset + 1)) {
 	    return 0;
 	}
     }
@@ -5060,11 +5060,10 @@ DumpSegment(
     const char *value,		/* Segment value. */
     Tcl_Obj *command,		/* Script callback. */
     const TkTextIndex *index,	/* index with line/byte position info. */
-    int what)			/* Look for TK_DUMP_INDEX bit. */
+    TCL_UNUSED(int))		/* Look for TK_DUMP_INDEX bit. */
 {
     char buffer[TK_POS_CHARS];
     Tcl_Obj *values[3], *tuple;
-    (void)what;
 
     TkTextPrintIndex(textPtr, index, buffer);
     values[0] = Tcl_NewStringObj(key, -1);
@@ -5664,7 +5663,7 @@ SearchPerform(
 
     if (searchSpecPtr->lineIndexProc(interp, fromPtr, searchSpecPtr,
 	    &searchSpecPtr->startLine,
-	    &searchSpecPtr->startOffset1) != TCL_OK) {
+	    &searchSpecPtr->startOffset) != TCL_OK) {
 	return TCL_ERROR;
     }
 
@@ -5695,7 +5694,7 @@ SearchPerform(
 
 	if (searchSpecPtr->lineIndexProc(interp, toPtr, searchSpecPtr,
 		&searchSpecPtr->stopLine,
-		&searchSpecPtr->stopOffset1) != TCL_OK) {
+		&searchSpecPtr->stopOffset) != TCL_OK) {
 	    return TCL_ERROR;
 	}
     } else {
@@ -5894,7 +5893,7 @@ SearchCore(
 	}
 
 	if (lineNum == searchSpecPtr->stopLine && searchSpecPtr->backwards) {
-	    firstOffset = searchSpecPtr->stopOffset1;
+	    firstOffset = searchSpecPtr->stopOffset;
 	} else {
 	    firstOffset = 0;
 	}
@@ -5928,8 +5927,8 @@ SearchCore(
 		 * Only use the last part of the line.
 		 */
 
-		if (searchSpecPtr->startOffset1 + 1 > (TkSizeT)firstOffset + 1) {
-		    firstOffset = searchSpecPtr->startOffset1;
+		if (searchSpecPtr->startOffset + 1 > (TkSizeT)firstOffset + 1) {
+		    firstOffset = searchSpecPtr->startOffset;
 		}
 		if ((firstOffset >= lastOffset)
 		    && ((lastOffset != 0) || searchSpecPtr->exact)) {
@@ -5940,8 +5939,8 @@ SearchCore(
 		 * Use only the first part of the line.
 		 */
 
-		if (searchSpecPtr->startOffset1 + 1 < (TkSizeT)lastOffset + 1) {
-		    lastOffset = searchSpecPtr->startOffset1;
+		if (searchSpecPtr->startOffset + 1 < (TkSizeT)lastOffset + 1) {
+		    lastOffset = searchSpecPtr->startOffset;
 		}
 	    }
 	}
@@ -6777,15 +6776,13 @@ SearchCore(
 
 static Tcl_Obj *
 GetLineStartEnd(
-    ClientData dummy,
-    Tk_Window tkwin,
+    TCL_UNUSED(void *),
+    TCL_UNUSED(Tk_Window),
     char *recordPtr,		/* Pointer to widget record. */
     TkSizeT internalOffset)		/* Offset within *recordPtr containing the
 				 * line value. */
 {
     TkTextLine *linePtr = *(TkTextLine **)(recordPtr + internalOffset);
-    (void)dummy;
-    (void)tkwin;
 
     if (linePtr == NULL) {
 	return Tcl_NewObj();
@@ -6814,9 +6811,9 @@ GetLineStartEnd(
 
 static int
 SetLineStartEnd(
-    ClientData dummy,
+    TCL_UNUSED(void *),
     Tcl_Interp *interp,		/* Current interp; may be used for errors. */
-    Tk_Window tkwin,		/* Window for which option is being set. */
+    TCL_UNUSED(Tk_Window),	/* Window for which option is being set. */
     Tcl_Obj **value,		/* Pointer to the pointer to the value object.
 				 * We use a pointer to the pointer because we
 				 * may need to return a value (NULL). */
@@ -6829,8 +6826,6 @@ SetLineStartEnd(
     TkTextLine *linePtr = NULL;
     char *internalPtr;
     TkText *textPtr = (TkText *) recordPtr;
-    (void)dummy;
-    (void)tkwin;
 
     if (internalOffset != TCL_INDEX_NONE) {
 	internalPtr = (char *)recordPtr + internalOffset;
@@ -6875,14 +6870,11 @@ SetLineStartEnd(
 
 static void
 RestoreLineStartEnd(
-    ClientData dummy,
-    Tk_Window tkwin,
+    TCL_UNUSED(void *),
+    TCL_UNUSED(Tk_Window),
     char *internalPtr,		/* Pointer to storage for value. */
     char *oldInternalPtr)	/* Pointer to old value. */
 {
-    (void)dummy;
-    (void)tkwin;
-
     *(TkTextLine **)internalPtr = *(TkTextLine **)oldInternalPtr;
 }
 
@@ -6937,7 +6929,7 @@ ObjectIsEmpty(
 
 int
 TkpTesttextCmd(
-    ClientData dummy,	/* Main window for application. */
+    TCL_UNUSED(void *),	/* Main window for application. */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])		/* Argument strings. */
@@ -6948,7 +6940,6 @@ TkpTesttextCmd(
     TkTextIndex index;
     char buf[64];
     Tcl_CmdInfo info;
-    (void)dummy;
 
     if (objc < 3) {
 	return TCL_ERROR;
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index d56a675..a28f606 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -7542,14 +7542,14 @@ TkTextDLineInfo(
 
 static void
 ElideBboxProc(
-    TkText *textPtr,
+    TCL_UNUSED(TkText *),
     TkTextDispChunk *chunkPtr,	/* Chunk containing desired char. */
-    int index,			/* Index of desired character within the
+    TCL_UNUSED(int),		/* Index of desired character within the
 				 * chunk. */
     int y,			/* Topmost pixel in area allocated for this
 				 * line. */
-    int lineHeight,		/* Height of line, in pixels. */
-    int baseline,		/* Location of line's baseline, in pixels
+    TCL_UNUSED(int),	/* Height of line, in pixels. */
+    TCL_UNUSED(int),	/* Location of line's baseline, in pixels
 				 * measured down from y. */
     int *xPtr, int *yPtr,	/* Gets filled in with coords of character's
 				 * upper-left pixel. X-coord is in same
@@ -7559,10 +7559,6 @@ ElideBboxProc(
     int *heightPtr)		/* Gets filled in with height of character, in
 				 * pixels. */
 {
-    (void)textPtr;
-    (void)index;
-    (void)lineHeight;
-    (void)baseline;
 
     *xPtr = chunkPtr->x;
     *yPtr = y;
@@ -7575,13 +7571,10 @@ ElideBboxProc(
 
 static int
 ElideMeasureProc(
-    TkTextDispChunk *chunkPtr,	/* Chunk containing desired coord. */
-    int x)			/* X-coordinate, in same coordinate system as
+    TCL_UNUSED(TkTextDispChunk *),	/* Chunk containing desired coord. */
+    TCL_UNUSED(int))		/* X-coordinate, in same coordinate system as
 				 * chunkPtr->x. */
 {
-    (void)chunkPtr;
-    (void)x;
-
     return 0 /*chunkPtr->numBytes - 1*/;
 }
 
@@ -7608,8 +7601,8 @@ ElideMeasureProc(
 
 int
 TkTextCharLayoutProc(
-    TkText *textPtr,		/* Text widget being layed out. */
-    TkTextIndex *indexPtr,	/* Index of first character to lay out
+    TCL_UNUSED(TkText *),	/* Text widget being layed out. */
+    TCL_UNUSED(TkTextIndex *),	/* Index of first character to lay out
 				 * (corresponds to segPtr and offset). */
     TkTextSegment *segPtr,	/* Segment being layed out. */
     TkSizeT byteOffset,		/* Byte offset within segment of first
@@ -7641,8 +7634,6 @@ TkTextCharLayoutProc(
     BaseCharInfo *bciPtr;
     Tcl_DString *baseString;
 #endif
-    (void)textPtr;
-    (void)indexPtr;
 
     /*
      * Figure out how many characters will fit in the space we've got. Include
@@ -7965,18 +7956,18 @@ CharChunkMeasureChars(
 
 static void
 CharDisplayProc(
-    TkText *textPtr,
+    TCL_UNUSED(TkText *),
     TkTextDispChunk *chunkPtr,	/* Chunk that is to be drawn. */
     int x,			/* X-position in dst at which to draw this
 				 * chunk (may differ from the x-position in
 				 * the chunk because of scrolling). */
     int y,			/* Y-position at which to draw this chunk in
 				 * dst. */
-    int height,			/* Total height of line. */
+    TCL_UNUSED(int),		/* Total height of line. */
     int baseline,		/* Offset of baseline from y. */
     Display *display,		/* Display to use for drawing. */
     Drawable dst,		/* Pixmap or window in which to draw chunk. */
-    int screenY)		/* Y-coordinate in text window that
+    TCL_UNUSED(int))	/* Y-coordinate in text window that
 				 * corresponds to y. */
 {
     CharInfo *ciPtr = (CharInfo *)chunkPtr->clientData;
@@ -7987,9 +7978,6 @@ CharDisplayProc(
 #if TK_DRAW_IN_CONTEXT
     BaseCharInfo *bciPtr;
 #endif /* TK_DRAW_IN_CONTEXT */
-    (void)textPtr;
-    (void)height;
-    (void)screenY;
 
     if ((x + chunkPtr->width) <= 0) {
 	/*
@@ -8130,11 +8118,10 @@ CharDisplayProc(
 
 static void
 CharUndisplayProc(
-    TkText *textPtr,		/* Overall information about text widget. */
+    TCL_UNUSED(TkText *),	/* Overall information about text widget. */
     TkTextDispChunk *chunkPtr)	/* Chunk that is about to be freed. */
 {
     CharInfo *ciPtr = (CharInfo *)chunkPtr->clientData;
-    (void)textPtr;
 
     if (ciPtr) {
 #if TK_LAYOUT_WITH_BASE_CHUNKS
@@ -8220,13 +8207,13 @@ CharMeasureProc(
 
 static void
 CharBboxProc(
-    TkText *textPtr,
+    TCL_UNUSED(TkText *),
     TkTextDispChunk *chunkPtr,	/* Chunk containing desired char. */
     int byteIndex,		/* Byte offset of desired character within the
 				 * chunk. */
     int y,			/* Topmost pixel in area allocated for this
 				 * line. */
-    int lineHeight,		/* Height of line, in pixels. */
+    TCL_UNUSED(int),	/* Height of line, in pixels. */
     int baseline,		/* Location of line's baseline, in pixels
 				 * measured down from y. */
     int *xPtr, int *yPtr,	/* Gets filled in with coords of character's
@@ -8239,8 +8226,6 @@ CharBboxProc(
 {
     CharInfo *ciPtr = (CharInfo *)chunkPtr->clientData;
     int maxX;
-    (void)textPtr;
-    (void)lineHeight;
 
     maxX = chunkPtr->width + chunkPtr->x;
     CharChunkMeasureChars(chunkPtr, NULL, 0, 0, byteIndex,