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authorjan.nijtmans <nijtmans@users.sourceforge.net>2024-02-07 15:22:25 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2024-02-07 15:22:25 (GMT)
commit43fd6231753851e578bffc9ad6df133117802a36 (patch)
tree7de93e97f45d4246b54f4a2a09e7fcf3e2c3c86c /generic/tkCanvImg.c
parent1453df7a69c6f0900422a24d1d6b4f66f4540907 (diff)
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Eliminate a bunch of unneeded type-casts, mainly (char *)
Diffstat (limited to 'generic/tkCanvImg.c')
-rw-r--r--generic/tkCanvImg.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/generic/tkCanvImg.c b/generic/tkCanvImg.c
index 120ae6f..e6128bb 100644
--- a/generic/tkCanvImg.c
+++ b/generic/tkCanvImg.c
@@ -70,7 +70,7 @@ static const Tk_ConfigSpec configSpecs[] = {
* Prototypes for functions defined in this file:
*/
-static void ImageChangedProc(ClientData clientData,
+static void ImageChangedProc(void *clientData,
int x, int y, int width, int height, int imgWidth,
int imgHeight);
static int ImageCoords(Tcl_Interp *interp,
@@ -380,13 +380,11 @@ ConfigureImage(
static void
DeleteImage(
- Tk_Canvas canvas, /* Info about overall canvas widget. */
+ TCL_UNUSED(Tk_Canvas), /* Info about overall canvas widget. */
Tk_Item *itemPtr, /* Item that is being deleted. */
- Display *display) /* Display containing window for canvas. */
+ TCL_UNUSED(Display *)) /* Display containing window for canvas. */
{
ImageItem *imgPtr = (ImageItem *) itemPtr;
- (void)canvas;
- (void)display;
if (imgPtr->imageString != NULL) {
ckfree(imgPtr->imageString);
@@ -591,13 +589,12 @@ DisplayImage(
static double
ImageToPoint(
- Tk_Canvas canvas, /* Canvas containing item. */
+ TCL_UNUSED(Tk_Canvas), /* Canvas containing item. */
Tk_Item *itemPtr, /* Item to check against point. */
double *coordPtr) /* Pointer to x and y coordinates. */
{
ImageItem *imgPtr = (ImageItem *) itemPtr;
double x1, x2, y1, y2, xDiff, yDiff;
- (void)canvas;
x1 = imgPtr->header.x1;
y1 = imgPtr->header.y1;
@@ -648,14 +645,13 @@ ImageToPoint(
static int
ImageToArea(
- Tk_Canvas canvas, /* Canvas containing item. */
+ TCL_UNUSED(Tk_Canvas), /* Canvas containing item. */
Tk_Item *itemPtr, /* Item to check against rectangle. */
double *rectPtr) /* Pointer to array of four coordinates
* (x1,y1,x2,y2) describing rectangular
* area. */
{
ImageItem *imgPtr = (ImageItem *) itemPtr;
- (void)canvas;
if ((rectPtr[2] <= imgPtr->header.x1)
|| (rectPtr[0] >= imgPtr->header.x2)
@@ -885,7 +881,7 @@ TranslateImage(
static void
ImageChangedProc(
- ClientData clientData, /* Pointer to canvas item for image. */
+ void *clientData, /* Pointer to canvas item for image. */
int x, int y, /* Upper left pixel (within image) that must
* be redisplayed. */
int width, int height, /* Dimensions of area to redisplay (may be <=