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authordkf <donal.k.fellows@manchester.ac.uk>2007-06-24 16:09:25 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2007-06-24 16:09:25 (GMT)
commitb0be2d8588a16cc7cd81920c1934634c8c01935c (patch)
treee52ad058dd90412f8bccbf87afd192b1344a085f /generic/tkBitmap.c
parentb699b7f784bb3d3a71abd9a58580388514f4566e (diff)
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Cleaning up whitespace, comments, declarations. No functional changes.
Diffstat (limited to 'generic/tkBitmap.c')
-rw-r--r--generic/tkBitmap.c143
1 files changed, 70 insertions, 73 deletions
diff --git a/generic/tkBitmap.c b/generic/tkBitmap.c
index 60fce0f..ad4f36f 100644
--- a/generic/tkBitmap.c
+++ b/generic/tkBitmap.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: tkBitmap.c,v 1.16 2007/01/03 04:10:55 nijtmans Exp $
+ * RCS: @(#) $Id: tkBitmap.c,v 1.17 2007/06/24 16:17:13 dkf Exp $
*/
#include "tkPort.h"
@@ -57,7 +57,7 @@ typedef struct TkBitmap {
* it isn't currently in use. */
int width, height; /* Dimensions of bitmap. */
Display *display; /* Display for which bitmap is valid. */
- int screenNum; /* Screen on which bitmap is valid */
+ int screenNum; /* Screen on which bitmap is valid. */
int resourceRefCount; /* Number of active uses of this bitmap (each
* active use corresponds to a call to
* Tk_AllocBitmapFromObj or Tk_GetBitmap). If
@@ -87,14 +87,14 @@ typedef struct TkBitmap {
*/
typedef struct {
- CONST char *source; /* Bitmap bits. */
+ const char *source; /* Bitmap bits. */
int width, height; /* Dimensions of bitmap. */
} DataKey;
typedef struct ThreadSpecificData {
- int initialized; /* 0 means table below needs initializing. */
+ int initialized; /* 0 means table below needs initializing. */
Tcl_HashTable predefBitmapTable;
- /* Hash table created by Tk_DefineBitmap to
+ /* Hash table created by Tk_DefineBitmap to
* map from a name to a collection of in-core
* data about a bitmap. The table is indexed
* by the address of the data for the bitmap,
@@ -112,8 +112,8 @@ static void DupBitmapObjProc(Tcl_Obj *srcObjPtr,
Tcl_Obj *dupObjPtr);
static void FreeBitmap(TkBitmap *bitmapPtr);
static void FreeBitmapObjProc(Tcl_Obj *objPtr);
-static TkBitmap * GetBitmap(Tcl_Interp *interp,
- Tk_Window tkwin, CONST char *name);
+static TkBitmap * GetBitmap(Tcl_Interp *interp, Tk_Window tkwin,
+ const char *name);
static TkBitmap * GetBitmapFromObj(Tk_Window tkwin, Tcl_Obj *objPtr);
static void InitBitmapObj(Tcl_Obj *objPtr);
@@ -257,10 +257,11 @@ Tk_GetBitmap(
Tcl_Interp *interp, /* Interpreter to use for error reporting,
* this may be NULL. */
Tk_Window tkwin, /* Window in which bitmap will be used. */
- CONST char *string) /* Description of bitmap. See manual entry for
+ const char *string) /* Description of bitmap. See manual entry for
* details on legal syntax. */
{
TkBitmap *bitmapPtr = GetBitmap(interp, tkwin, string);
+
if (bitmapPtr == NULL) {
return None;
}
@@ -299,19 +300,17 @@ GetBitmap(
Tcl_Interp *interp, /* Interpreter to use for error reporting,
* this may be NULL. */
Tk_Window tkwin, /* Window in which bitmap will be used. */
- CONST char *string) /* Description of bitmap. See manual entry for
+ const char *string) /* Description of bitmap. See manual entry for
* details on legal syntax. */
{
Tcl_HashEntry *nameHashPtr, *predefHashPtr;
TkBitmap *bitmapPtr, *existingBitmapPtr;
TkPredefBitmap *predefPtr;
- int isNew;
Pixmap bitmap;
- int width, height;
- int dummy2;
+ int isNew, width, height, dummy2;
TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
if (!dispPtr->bitmapInit) {
BitmapInit(dispPtr);
@@ -344,15 +343,15 @@ GetBitmap(
Tcl_DString buffer;
int result;
- if (Tcl_IsSafe(interp)) {
- Tcl_AppendResult(interp, "can't specify bitmap with '@' in a",
- " safe interpreter", NULL);
- goto error;
- }
+ if (Tcl_IsSafe(interp)) {
+ Tcl_AppendResult(interp, "can't specify bitmap with '@' in a",
+ " safe interpreter", NULL);
+ goto error;
+ }
/*
- * Note that we need to cast away the CONST from the string because
- * Tcl_TranslateFileName is non const, even though it doesn't modify
+ * Note that we need to cast away the const from the string because
+ * Tcl_TranslateFileName is non-const, even though it doesn't modify
* the string.
*/
@@ -424,7 +423,7 @@ GetBitmap(
bitmapPtr->objRefCount = 0;
bitmapPtr->nameHashPtr = nameHashPtr;
bitmapPtr->idHashPtr = Tcl_CreateHashEntry(&dispPtr->bitmapIdTable,
- (char *) bitmap, &isNew);
+ (char *) bitmap, &isNew);
if (!isNew) {
Tcl_Panic("bitmap already registered in Tk_GetBitmap");
}
@@ -463,9 +462,9 @@ GetBitmap(
int
Tk_DefineBitmap(
Tcl_Interp *interp, /* Interpreter to use for error reporting. */
- CONST char *name, /* Name to use for bitmap. Must not already be
+ const char *name, /* Name to use for bitmap. Must not already be
* defined as a bitmap. */
- CONST char *source, /* Address of bits for bitmap. */
+ const char *source, /* Address of bits for bitmap. */
int width, /* Width of bitmap. */
int height) /* Height of bitmap. */
{
@@ -473,7 +472,7 @@ Tk_DefineBitmap(
Tcl_HashEntry *predefHashPtr;
TkPredefBitmap *predefPtr;
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
/*
* Initialize the Bitmap module if not initialized already for this
@@ -488,10 +487,10 @@ Tk_DefineBitmap(
}
predefHashPtr = Tcl_CreateHashEntry(&tsdPtr->predefBitmapTable,
- name, &isNew);
+ name, &isNew);
if (!isNew) {
- Tcl_AppendResult(interp, "bitmap \"", name,
- "\" is already defined", NULL);
+ Tcl_AppendResult(interp, "bitmap \"", name, "\" is already defined",
+ NULL);
return TCL_ERROR;
}
predefPtr = (TkPredefBitmap *) ckalloc(sizeof(TkPredefBitmap));
@@ -519,7 +518,7 @@ Tk_DefineBitmap(
*--------------------------------------------------------------
*/
-CONST char *
+const char *
Tk_NameOfBitmap(
Display *display, /* Display for which bitmap was allocated. */
Pixmap bitmap) /* Bitmap whose name is wanted. */
@@ -800,7 +799,7 @@ Pixmap
Tk_GetBitmapFromData(
Tcl_Interp *interp, /* Interpreter to use for error reporting. */
Tk_Window tkwin, /* Window in which bitmap will be used. */
- CONST char *source, /* Bitmap data for bitmap shape. */
+ const char *source, /* Bitmap data for bitmap shape. */
int width, int height) /* Dimensions of bitmap. */
{
DataKey nameKey;
@@ -820,7 +819,7 @@ Tk_GetBitmapFromData(
nameKey.width = width;
nameKey.height = height;
dataHashPtr = Tcl_CreateHashEntry(&dispPtr->bitmapDataTable,
- (char *) &nameKey, &isNew);
+ (char *) &nameKey, &isNew);
if (!isNew) {
name = (char *) Tcl_GetHashValue(dataHashPtr);
} else {
@@ -862,6 +861,7 @@ Tk_GetBitmapFromObj(
Tcl_Obj *objPtr) /* The object from which to get pixels. */
{
TkBitmap *bitmapPtr = GetBitmapFromObj(tkwin, objPtr);
+
return bitmapPtr->bitmap;
}
@@ -909,7 +909,7 @@ GetBitmapFromObj(
FreeBitmapObjProc(objPtr);
} else {
hashPtr = Tcl_FindHashEntry(&dispPtr->bitmapNameTable,
- Tcl_GetString(objPtr));
+ Tcl_GetString(objPtr));
if (hashPtr == NULL) {
goto error;
}
@@ -985,7 +985,7 @@ InitBitmapObj(
* ThreadSpecificData structure.
*
* Results:
- * None.
+ * None.
*
* Side effects:
* Read the code.
@@ -1001,7 +1001,7 @@ BitmapInit(
{
Tcl_Interp *dummy;
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
/*
* First initialize the data in the ThreadSpecificData strucuture, if
@@ -1010,32 +1010,32 @@ BitmapInit(
if (!tsdPtr->initialized) {
tsdPtr->initialized = 1;
- dummy = Tcl_CreateInterp();
+ dummy = Tcl_CreateInterp();
Tcl_InitHashTable(&tsdPtr->predefBitmapTable, TCL_STRING_KEYS);
- Tk_DefineBitmap(dummy, "error", (char *) error_bits,
+ Tk_DefineBitmap(dummy, "error", (char *) error_bits,
error_width, error_height);
- Tk_DefineBitmap(dummy, "gray75", (char *) gray75_bits,
- gray75_width, gray75_height);
- Tk_DefineBitmap(dummy, "gray50", (char *) gray50_bits,
- gray50_width, gray50_height);
- Tk_DefineBitmap(dummy, "gray25", (char *) gray25_bits,
- gray25_width, gray25_height);
- Tk_DefineBitmap(dummy, "gray12", (char *) gray12_bits,
- gray12_width, gray12_height);
- Tk_DefineBitmap(dummy, "hourglass", (char *) hourglass_bits,
- hourglass_width, hourglass_height);
- Tk_DefineBitmap(dummy, "info", (char *) info_bits,
- info_width, info_height);
- Tk_DefineBitmap(dummy, "questhead", (char *) questhead_bits,
- questhead_width, questhead_height);
- Tk_DefineBitmap(dummy, "question", (char *) question_bits,
- question_width, question_height);
- Tk_DefineBitmap(dummy, "warning", (char *) warning_bits,
- warning_width, warning_height);
-
- TkpDefineNativeBitmaps();
- Tcl_DeleteInterp(dummy);
+ Tk_DefineBitmap(dummy, "gray75", (char *) gray75_bits,
+ gray75_width, gray75_height);
+ Tk_DefineBitmap(dummy, "gray50", (char *) gray50_bits,
+ gray50_width, gray50_height);
+ Tk_DefineBitmap(dummy, "gray25", (char *) gray25_bits,
+ gray25_width, gray25_height);
+ Tk_DefineBitmap(dummy, "gray12", (char *) gray12_bits,
+ gray12_width, gray12_height);
+ Tk_DefineBitmap(dummy, "hourglass", (char *) hourglass_bits,
+ hourglass_width, hourglass_height);
+ Tk_DefineBitmap(dummy, "info", (char *) info_bits,
+ info_width, info_height);
+ Tk_DefineBitmap(dummy, "questhead", (char *) questhead_bits,
+ questhead_width, questhead_height);
+ Tk_DefineBitmap(dummy, "question", (char *) question_bits,
+ question_width, question_height);
+ Tk_DefineBitmap(dummy, "warning", (char *) warning_bits,
+ warning_width, warning_height);
+
+ TkpDefineNativeBitmaps();
+ Tcl_DeleteInterp(dummy);
}
/*
@@ -1044,7 +1044,7 @@ BitmapInit(
*/
if (dispPtr != NULL) {
- dispPtr->bitmapInit = 1;
+ dispPtr->bitmapInit = 1;
Tcl_InitHashTable(&dispPtr->bitmapNameTable, TCL_STRING_KEYS);
Tcl_InitHashTable(&dispPtr->bitmapDataTable,
sizeof(DataKey) / sizeof(int));
@@ -1081,14 +1081,12 @@ BitmapInit(
int
TkReadBitmapFile(
- Display* display,
+ Display *display,
Drawable d,
- CONST char* filename,
- unsigned int* width_return,
- unsigned int* height_return,
- Pixmap* bitmap_return,
- int* x_hot_return,
- int* y_hot_return)
+ const char *filename,
+ unsigned int *width_return, *height_return,
+ Pixmap *bitmap_return,
+ int *x_hot_return, *y_hot_return)
{
char *data;
@@ -1101,7 +1099,6 @@ TkReadBitmapFile(
*bitmap_return = XCreateBitmapFromData(display, d, data, *width_return,
*height_return);
-
ckfree(data);
return BitmapSuccess;
}
@@ -1160,15 +1157,15 @@ TkDebugBitmap(
*
* TkGetBitmapPredefTable --
*
- * This function is used by tkMacBitmap.c to access the thread-specific
- * predefBitmap table that maps from the names of the predefined bitmaps
- * to data associated with those bitmaps. It is required because the
- * table is allocated in thread-local storage and is not visible outside
- * this file.
+ * This function is used by tkMacBitmap.c to access the thread-specific
+ * predefBitmap table that maps from the names of the predefined bitmaps
+ * to data associated with those bitmaps. It is required because the
+ * table is allocated in thread-local storage and is not visible outside
+ * this file.
* Results:
- * Returns a pointer to the predefined bitmap hash table for the current
- * thread.
+ * Returns a pointer to the predefined bitmap hash table for the current
+ * thread.
*
* Side effects:
* None.
@@ -1180,7 +1177,7 @@ Tcl_HashTable *
TkGetBitmapPredefTable(void)
{
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
return &tsdPtr->predefBitmapTable;
}