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authordkf <donal.k.fellows@manchester.ac.uk>2008-04-27 22:38:54 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2008-04-27 22:38:54 (GMT)
commit4513cb9f431ea8c6b151913a016ec6c75bcac559 (patch)
tree681f7c2354a3726da3ab7da646d316c1275f540d /generic/tkCursor.c
parent1876f5f7ee429456ad89540bcf659c092245bf1b (diff)
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Get rid of pre-C89-isms (esp. CONST vs const).
Diffstat (limited to 'generic/tkCursor.c')
-rw-r--r--generic/tkCursor.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/generic/tkCursor.c b/generic/tkCursor.c
index 8837028..d4e112d 100644
--- a/generic/tkCursor.c
+++ b/generic/tkCursor.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkCursor.c,v 1.18 2007/12/13 15:24:14 dgp Exp $
+ * RCS: @(#) $Id: tkCursor.c,v 1.19 2008/04/27 22:38:56 dkf Exp $
*/
#include "tkInt.h"
@@ -25,8 +25,8 @@
*/
typedef struct {
- CONST char *source; /* Cursor bits. */
- CONST char *mask; /* Mask bits. */
+ const char *source; /* Cursor bits. */
+ const char *mask; /* Mask bits. */
int width, height; /* Dimensions of cursor (and data and
* mask). */
int xHot, yHot; /* Location of cursor hot-spot. */
@@ -43,8 +43,8 @@ static void DupCursorObjProc(Tcl_Obj *srcObjPtr,
Tcl_Obj *dupObjPtr);
static void FreeCursor(TkCursor *cursorPtr);
static void FreeCursorObjProc(Tcl_Obj *objPtr);
-static TkCursor * TkcGetCursor(Tcl_Interp *interp,
- Tk_Window tkwin, CONST char *name);
+static TkCursor * TkcGetCursor(Tcl_Interp *interp, Tk_Window tkwin,
+ const char *name);
static TkCursor * GetCursorFromObj(Tk_Window tkwin, Tcl_Obj *objPtr);
static void InitCursorObj(Tcl_Obj *objPtr);
@@ -101,7 +101,7 @@ Tk_AllocCursorFromObj(
if (objPtr->typePtr != &tkCursorObjType) {
InitCursorObj(objPtr);
}
- cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1;
+ cursorPtr = objPtr->internalRep.twoPtrValue.ptr1;
/*
* If the object currently points to a TkCursor, see if it's the one we
@@ -130,15 +130,15 @@ Tk_AllocCursorFromObj(
*/
if (cursorPtr != NULL) {
- TkCursor *firstCursorPtr = (TkCursor *)
- Tcl_GetHashValue(cursorPtr->hashPtr);
+ TkCursor *firstCursorPtr = Tcl_GetHashValue(cursorPtr->hashPtr);
+
FreeCursorObjProc(objPtr);
for (cursorPtr = firstCursorPtr; cursorPtr != NULL;
cursorPtr = cursorPtr->nextPtr) {
if (Tk_Display(tkwin) == cursorPtr->display) {
cursorPtr->resourceRefCount++;
cursorPtr->objRefCount++;
- objPtr->internalRep.twoPtrValue.ptr1 = (void *) cursorPtr;
+ objPtr->internalRep.twoPtrValue.ptr1 = cursorPtr;
return cursorPtr->cursor;
}
}
@@ -149,7 +149,7 @@ Tk_AllocCursorFromObj(
*/
cursorPtr = TkcGetCursor(interp, tkwin, Tcl_GetString(objPtr));
- objPtr->internalRep.twoPtrValue.ptr1 = (void *) cursorPtr;
+ objPtr->internalRep.twoPtrValue.ptr1 = cursorPtr;
if (cursorPtr == NULL) {
return None;
}
@@ -189,6 +189,7 @@ Tk_GetCursor(
* details on legal syntax. */
{
TkCursor *cursorPtr = TkcGetCursor(interp, tkwin, string);
+
if (cursorPtr == NULL) {
return None;
}
@@ -225,7 +226,7 @@ static TkCursor *
TkcGetCursor(
Tcl_Interp *interp, /* Interpreter to use for error reporting. */
Tk_Window tkwin, /* Window in which cursor will be used. */
- CONST char *string) /* Description of cursor. See manual entry for
+ const char *string) /* Description of cursor. See manual entry for
* details on legal syntax. */
{
Tcl_HashEntry *nameHashPtr;
@@ -241,7 +242,7 @@ TkcGetCursor(
nameHashPtr = Tcl_CreateHashEntry(&dispPtr->cursorNameTable,
string, &isNew);
if (!isNew) {
- existingCursorPtr = (TkCursor *) Tcl_GetHashValue(nameHashPtr);
+ existingCursorPtr = Tcl_GetHashValue(nameHashPtr);
for (cursorPtr = existingCursorPtr; cursorPtr != NULL;
cursorPtr = cursorPtr->nextPtr) {
if (Tk_Display(tkwin) == cursorPtr->display) {
@@ -311,8 +312,8 @@ Tk_Cursor
Tk_GetCursorFromData(
Tcl_Interp *interp, /* Interpreter to use for error reporting. */
Tk_Window tkwin, /* Window in which cursor will be used. */
- CONST char *source, /* Bitmap data for cursor shape. */
- CONST char *mask, /* Bitmap data for cursor mask. */
+ const char *source, /* Bitmap data for cursor shape. */
+ const char *mask, /* Bitmap data for cursor mask. */
int width, int height, /* Dimensions of cursor. */
int xHot, int yHot, /* Location of hot-spot in cursor. */
Tk_Uid fg, /* Foreground color for cursor. */
@@ -341,7 +342,7 @@ Tk_GetCursorFromData(
dataHashPtr = Tcl_CreateHashEntry(&dispPtr->cursorDataTable,
(char *) &dataKey, &isNew);
if (!isNew) {
- cursorPtr = (TkCursor *) Tcl_GetHashValue(dataHashPtr);
+ cursorPtr = Tcl_GetHashValue(dataHashPtr);
cursorPtr->resourceRefCount++;
return cursorPtr->cursor;
}
@@ -407,7 +408,7 @@ Tk_GetCursorFromData(
*--------------------------------------------------------------
*/
-CONST char *
+const char *
Tk_NameOfCursor(
Display *display, /* Display for which cursor was allocated. */
Tk_Cursor cursor) /* Identifier for cursor whose name is
@@ -428,7 +429,7 @@ Tk_NameOfCursor(
if (idHashPtr == NULL) {
goto printid;
}
- cursorPtr = (TkCursor *) Tcl_GetHashValue(idHashPtr);
+ cursorPtr = Tcl_GetHashValue(idHashPtr);
if (cursorPtr->otherTable != &dispPtr->cursorNameTable) {
goto printid;
}
@@ -465,7 +466,7 @@ FreeCursor(
}
Tcl_DeleteHashEntry(cursorPtr->idHashPtr);
- prevPtr = (TkCursor *) Tcl_GetHashValue(cursorPtr->hashPtr);
+ prevPtr = Tcl_GetHashValue(cursorPtr->hashPtr);
if (prevPtr == cursorPtr) {
if (cursorPtr->nextPtr == NULL) {
Tcl_DeleteHashEntry(cursorPtr->hashPtr);
@@ -518,7 +519,7 @@ Tk_FreeCursor(
if (idHashPtr == NULL) {
Tcl_Panic("Tk_FreeCursor received unknown cursor argument");
}
- FreeCursor((TkCursor *) Tcl_GetHashValue(idHashPtr));
+ FreeCursor(Tcl_GetHashValue(idHashPtr));
}
/*
@@ -575,7 +576,7 @@ static void
FreeCursorObjProc(
Tcl_Obj *objPtr) /* The object we are releasing. */
{
- TkCursor *cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1;
+ TkCursor *cursorPtr = objPtr->internalRep.twoPtrValue.ptr1;
if (cursorPtr != NULL) {
cursorPtr->objRefCount--;
@@ -610,10 +611,10 @@ DupCursorObjProc(
Tcl_Obj *srcObjPtr, /* The object we are copying from. */
Tcl_Obj *dupObjPtr) /* The object we are copying to. */
{
- TkCursor *cursorPtr = (TkCursor *) srcObjPtr->internalRep.twoPtrValue.ptr1;
+ TkCursor *cursorPtr = srcObjPtr->internalRep.twoPtrValue.ptr1;
dupObjPtr->typePtr = srcObjPtr->typePtr;
- dupObjPtr->internalRep.twoPtrValue.ptr1 = (void *) cursorPtr;
+ dupObjPtr->internalRep.twoPtrValue.ptr1 = cursorPtr;
if (cursorPtr != NULL) {
cursorPtr->objRefCount++;
@@ -695,7 +696,7 @@ GetCursorFromObj(
* cached is the one that is needed.
*/
- cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1;
+ cursorPtr = objPtr->internalRep.twoPtrValue.ptr1;
if ((cursorPtr != NULL) && (Tk_Display(tkwin) == cursorPtr->display)) {
return cursorPtr;
}
@@ -710,11 +711,11 @@ GetCursorFromObj(
if (hashPtr == NULL) {
goto error;
}
- for (cursorPtr = (TkCursor *) Tcl_GetHashValue(hashPtr);
+ for (cursorPtr = Tcl_GetHashValue(hashPtr);
cursorPtr != NULL; cursorPtr = cursorPtr->nextPtr) {
if (Tk_Display(tkwin) == cursorPtr->display) {
FreeCursorObjProc(objPtr);
- objPtr->internalRep.twoPtrValue.ptr1 = (void *) cursorPtr;
+ objPtr->internalRep.twoPtrValue.ptr1 = cursorPtr;
cursorPtr->objRefCount++;
return cursorPtr;
}
@@ -845,7 +846,7 @@ TkDebugCursor(
resultPtr = Tcl_NewObj();
hashPtr = Tcl_FindHashEntry(&dispPtr->cursorNameTable, name);
if (hashPtr != NULL) {
- cursorPtr = (TkCursor *) Tcl_GetHashValue(hashPtr);
+ cursorPtr = Tcl_GetHashValue(hashPtr);
if (cursorPtr == NULL) {
Tcl_Panic("TkDebugCursor found empty hash table entry");
}