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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 /macosx/tkMacOSXXStubs.c
parent1876f5f7ee429456ad89540bcf659c092245bf1b (diff)
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Get rid of pre-C89-isms (esp. CONST vs const).
Diffstat (limited to 'macosx/tkMacOSXXStubs.c')
-rw-r--r--macosx/tkMacOSXXStubs.c277
1 files changed, 151 insertions, 126 deletions
diff --git a/macosx/tkMacOSXXStubs.c b/macosx/tkMacOSXXStubs.c
index 2e66cb4..d936d9c 100644
--- a/macosx/tkMacOSXXStubs.c
+++ b/macosx/tkMacOSXXStubs.c
@@ -1,19 +1,19 @@
/*
* tkMacOSXXStubs.c --
*
- * This file contains most of the X calls called by Tk. Many of
- * these calls are just stubs and either don't make sense on the
- * Macintosh or thier implamentation just doesn't do anything. Other
- * calls will eventually be moved into other files.
+ * This file contains most of the X calls called by Tk. Many of these
+ * calls are just stubs and either don't make sense on the Macintosh or
+ * their implamentation just doesn't do anything. Other calls will
+ * eventually be moved into other files.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
* Copyright 2001, Apple Computer, Inc.
* Copyright (c) 2005-2007 Daniel A. Steffen <das@users.sourceforge.net>
*
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkMacOSXXStubs.c,v 1.25 2007/12/13 15:27:10 dgp Exp $
+ * RCS: @(#) $Id: tkMacOSXXStubs.c,v 1.26 2008/04/27 22:39:12 dkf Exp $
*/
#include "tkMacOSXPrivate.h"
@@ -23,8 +23,8 @@
/*
* Because this file is still under major development Debugger statements are
- * used through out this file. The define TCL_DEBUG will decide whether
- * the debugger statements actually call the debugger or not.
+ * used through out this file. The define TCL_DEBUG will decide whether the
+ * debugger statements actually call the debugger or not.
*/
#ifndef TCL_DEBUG
@@ -37,29 +37,32 @@
* Declarations of static variables used in this file.
*/
-static TkDisplay *gMacDisplay = NULL; /* Macintosh display. */
-static const char *macScreenName = ":0"; /* Default name of macintosh display. */
+static TkDisplay *gMacDisplay = NULL;
+ /* Macintosh display. */
+static const char *macScreenName = ":0";
+ /* Default name of macintosh display. */
/*
* Forward declarations of procedures used in this file.
*/
-static XID MacXIdAlloc(Display *display);
-static int DefaultErrorHandler(Display* display, XErrorEvent* err_evt);
+static XID MacXIdAlloc(Display *display);
+static int DefaultErrorHandler(Display *display,
+ XErrorEvent *err_evt);
/*
* Other declarations
*/
-static int DestroyImage(XImage *image);
-static unsigned long ImageGetPixel(XImage *image, int x, int y);
-static int PutPixel(XImage *image, int x, int y, unsigned long pixel);
+static int DestroyImage(XImage *image);
+static unsigned long ImageGetPixel(XImage *image, int x, int y);
+static int PutPixel(XImage *image, int x, int y,
+ unsigned long pixel);
#if 0
-static XImage *SubImage(XImage *image, int x, int y,
- unsigned int width, unsigned int height);
-static int AddPixel(XImage *image, long value);
+static XImage * SubImage(XImage *image, int x, int y,
+ unsigned int width, unsigned int height);
+static int AddPixel(XImage *image, long value);
#endif
-
/*
*----------------------------------------------------------------------
@@ -79,7 +82,8 @@ static int AddPixel(XImage *image, long value);
*/
void
-TkMacOSXDisplayChanged(Display *display)
+TkMacOSXDisplayChanged(
+ Display *display)
{
GDHandle graphicsDevice;
Screen *screen;
@@ -91,17 +95,17 @@ TkMacOSXDisplayChanged(Display *display)
screen = display->screens;
graphicsDevice = GetMainDevice();
- screen->root_depth = (*(*graphicsDevice)->gdPMap)->cmpSize *
- (*(*graphicsDevice)->gdPMap)->cmpCount;
- screen->height = (*graphicsDevice)->gdRect.bottom -
- (*graphicsDevice)->gdRect.top;
- screen->width = (*graphicsDevice)->gdRect.right -
- (*graphicsDevice)->gdRect.left;
+ screen->root_depth = (*(*graphicsDevice)->gdPMap)->cmpSize *
+ (*(*graphicsDevice)->gdPMap)->cmpCount;
+ screen->height = (*graphicsDevice)->gdRect.bottom -
+ (*graphicsDevice)->gdRect.top;
+ screen->width = (*graphicsDevice)->gdRect.right -
+ (*graphicsDevice)->gdRect.left;
- screen->mwidth = (screen->width * 254 + 360) / 720;
- screen->mheight = (screen->height * 254 + 360) / 720;
+ screen->mwidth = (screen->width * 254 + 360) / 720;
+ screen->mheight = (screen->height * 254 + 360) / 720;
- maxBounds = (Rect*) screen->ext_data;
+ maxBounds = (Rect *) screen->ext_data;
*maxBounds = bounds;
graphicsDevice = GetDeviceList();
while (graphicsDevice) {
@@ -121,8 +125,8 @@ TkMacOSXDisplayChanged(Display *display)
*
* TkpOpenDisplay --
*
- * Create the Display structure and fill it with device
- * specific information.
+ * Create the Display structure and fill it with device specific
+ * information.
*
* Results:
* Returns a Display structure on success or NULL on failure.
@@ -135,7 +139,7 @@ TkMacOSXDisplayChanged(Display *display)
TkDisplay *
TkpOpenDisplay(
- CONST char *display_name)
+ const char *display_name)
{
Display *display;
Screen *screen;
@@ -162,13 +166,13 @@ TkpOpenDisplay(
display->screens = screen;
display->nscreens = 1;
display->default_screen = 0;
- display->display_name = (char*)macScreenName;
+ display->display_name = (char *) macScreenName;
- Gestalt(gestaltQuickdrawVersion, (long*)&display->proto_minor_version);
+ Gestalt(gestaltQuickdrawVersion, (long *) &display->proto_minor_version);
display->proto_major_version = 10;
display->proto_minor_version -= gestaltMacOSXQD;
display->vendor = "Apple";
- Gestalt(gestaltSystemVersion, (long*)&display->release);
+ Gestalt(gestaltSystemVersion, (long *) &display->release);
/*
* These screen bits never change
@@ -177,7 +181,7 @@ TkpOpenDisplay(
screen->display = display;
screen->black_pixel = 0x00000000 | PIXEL_MAGIC << 24;
screen->white_pixel = 0x00FFFFFF | PIXEL_MAGIC << 24;
- screen->ext_data = (XExtData*) &maxBounds;
+ screen->ext_data = (XExtData *) &maxBounds;
screen->root_visual = (Visual *) ckalloc(sizeof(Visual));
screen->root_visual->visualid = 0;
@@ -191,13 +195,14 @@ TkpOpenDisplay(
/*
* Initialize screen bits that may change
*/
+
TkMacOSXDisplayChanged(display);
gMacDisplay = (TkDisplay *) ckalloc(sizeof(TkDisplay));
/*
- * This is the quickest way to make sure that all the *Init
- * flags get properly initialized
+ * This is the quickest way to make sure that all the *Init flags get
+ * properly initialized
*/
bzero(gMacDisplay, sizeof(TkDisplay));
@@ -226,13 +231,14 @@ TkpCloseDisplay(
TkDisplay *displayPtr)
{
Display *display = displayPtr->display;
+
if (gMacDisplay != displayPtr) {
Tcl_Panic("TkpCloseDisplay: tried to call TkpCloseDisplay on bad display");
}
gMacDisplay = NULL;
- if (display->screens != (Screen *) NULL) {
- if (display->screens->root_visual != (Visual *) NULL) {
+ if (display->screens != NULL) {
+ if (display->screens->root_visual != NULL) {
ckfree((char *) display->screens->root_visual);
}
ckfree((char *) display->screens);
@@ -245,11 +251,10 @@ TkpCloseDisplay(
*
* TkClipCleanup --
*
- * This procedure is called to cleanup resources associated with
- * claiming clipboard ownership and for receiving selection get
- * results. This function is called in tkWindow.c. This has to be
- * called by the display cleanup function because we still need the
- * access display elements.
+ * This procedure is called to cleanup resources associated with claiming
+ * clipboard ownership and for receiving selection get results. This
+ * function is called in tkWindow.c. This has to be called by the display
+ * cleanup function because we still need the access display elements.
*
* Results:
* None.
@@ -261,12 +266,12 @@ TkpCloseDisplay(
*/
void
-TkClipCleanup(dispPtr)
- TkDisplay *dispPtr; /* display associated with clipboard */
+TkClipCleanup(
+ TkDisplay *dispPtr) /* display associated with clipboard */
{
/*
- * Make sure that the local scrap is transfered to the global
- * scrap if needed.
+ * Make sure that the local scrap is transfered to the global scrap if
+ * needed.
*/
TkSuspendClipboard();
@@ -278,7 +283,7 @@ TkClipCleanup(dispPtr)
dispPtr->windowAtom);
Tk_DestroyWindow(dispPtr->clipWindow);
- Tcl_Release((ClientData) dispPtr->clipWindow);
+ Tcl_Release(dispPtr->clipWindow);
dispPtr->clipWindow = NULL;
}
}
@@ -288,31 +293,31 @@ TkClipCleanup(dispPtr)
*
* MacXIdAlloc --
*
- * This procedure is invoked by Xlib as the resource allocator
- * for a display.
+ * This procedure is invoked by Xlib as the resource allocator for a
+ * display.
*
* Results:
- * The return value is an X resource identifier that isn't currently
- * in use.
+ * The return value is an X resource identifier that isn't currently in
+ * use.
*
* Side effects:
- * The identifier is removed from the stack of free identifiers,
- * if it was previously on the stack.
+ * The identifier is removed from the stack of free identifiers, if it
+ * was previously on the stack.
*
*----------------------------------------------------------------------
*/
static XID
MacXIdAlloc(
- Display *display) /* Display for which to allocate. */
+ Display *display) /* Display for which to allocate. */
{
- static long int cur_id = 100;
- /*
- * Some special XIds are reserved
- * - this is why we start at 100
- */
+ static long int cur_id = 100;
+ /*
+ * Some special XIds are reserved
+ * - this is why we start at 100
+ */
- return ++cur_id;
+ return ++cur_id;
}
/*
@@ -347,8 +352,8 @@ TkpWindowWasRecentlyDeleted(
*
* DefaultErrorHandler --
*
- * This procedure is the default X error handler. Tk uses it's
- * own error handler so this call should never be called.
+ * This procedure is the default X error handler. Tk uses it's own error
+ * handler so this call should never be called.
*
* Results:
* None.
@@ -365,14 +370,14 @@ DefaultErrorHandler(
XErrorEvent* err_evt)
{
/*
- * This call should never be called. Tk replaces
- * it with its own error handler.
+ * This call should never be called. Tk replaces it with its own error
+ * handler.
*/
+
Tcl_Panic("Warning hit bogus error handler!");
return 0;
}
-
char *
XGetAtomName(
Display * display,
@@ -383,7 +388,8 @@ XGetAtomName(
}
int
-_XInitImageFuncPtrs(XImage *image)
+_XInitImageFuncPtrs(
+ XImage *image)
{
return 0;
}
@@ -396,24 +402,25 @@ XSetErrorHandler(
}
Window
-XRootWindow(Display *display, int screen_number)
+XRootWindow(
+ Display *display,
+ int screen_number)
{
display->request++;
return ROOT_ID;
}
int
-XGetGeometry(display, d, root_return, x_return, y_return, width_return,
- height_return, border_width_return, depth_return)
- Display* display;
- Drawable d;
- Window* root_return;
- int* x_return;
- int* y_return;
- unsigned int* width_return;
- unsigned int* height_return;
- unsigned int* border_width_return;
- unsigned int* depth_return;
+XGetGeometry(
+ Display *display,
+ Drawable d,
+ Window *root_return,
+ int *x_return,
+ int *y_return,
+ unsigned int *width_return,
+ unsigned int *height_return,
+ unsigned int *border_width_return,
+ unsigned int *depth_return)
{
TkWindow *winPtr = ((MacDrawable *) d)->winPtr;
@@ -488,8 +495,8 @@ XSizeHints *
XAllocSizeHints(void)
{
/*
- * Always return NULL. Tk code checks to see if NULL
- * is returned & does nothing if it is.
+ * Always return NULL. Tk code checks to see if NULL is returned & does
+ * nothing if it is.
*/
return NULL;
@@ -670,10 +677,11 @@ XForceScreenSaver(
int mode)
{
/*
- * This function is just a no-op. It is defined to
- * reset the screen saver. However, there is no real
- * way to do this on a Mac. Let me know if there is!
+ * This function is just a no-op. It is defined to reset the screen saver.
+ * However, there is no real way to do this on a Mac. Let me know if there
+ * is!
*/
+
display->request++;
}
@@ -727,9 +735,9 @@ XSetClipRectangles(
*
* TkGetServerInfo --
*
- * Given a window, this procedure returns information about
- * the window server for that window. This procedure provides
- * the guts of the "winfo server" command.
+ * Given a window, this procedure returns information about the window
+ * server for that window. This procedure provides the guts of the "winfo
+ * server" command.
*
* Results:
* None.
@@ -742,10 +750,10 @@ XSetClipRectangles(
void
TkGetServerInfo(
- Tcl_Interp *interp, /* The server information is returned in
- * this interpreter's result. */
- Tk_Window tkwin) /* Token for window; this selects a
- * particular display and server. */
+ Tcl_Interp *interp, /* The server information is returned in this
+ * interpreter's result. */
+ Tk_Window tkwin) /* Token for window; this selects a particular
+ * display and server. */
{
char buffer[8 + TCL_INTEGER_SPACE * 2];
char buffer2[TCL_INTEGER_SPACE];
@@ -880,11 +888,15 @@ XGetImage(
if (TkMacOSXGetDrawablePort(d)) {
if (format == ZPixmap) {
if (width > 0 && height > 0) {
- /* Tk_GetPixmap fails for zero width or height */
+ /*
+ * Tk_GetPixmap fails for zero width or height.
+ */
+
pixmap = Tk_GetPixmap(display, d, width, height, depth);
}
if (win) {
XGCValues values;
+
gc = Tk_GetGC(win, 0, &values);
} else {
gc = XCreateGC(display, pixmap, 0, NULL);
@@ -893,18 +905,22 @@ XGetImage(
XCopyArea(display, d, pixmap, gc, x, y, width, height, 0, 0);
}
imagePtr = XCreateImage(display, NULL, depth, format, offset,
- (char*)TkMacOSXGetDrawablePort(pixmap),
- width, height, bitmap_pad, bytes_per_line);
- /* Track Pixmap underlying the XImage in the unused obdata field *
- * so that we can treat XImages coming from XGetImage specially. */
+ (char *) TkMacOSXGetDrawablePort(pixmap),
+ width, height, bitmap_pad, bytes_per_line);
+
+ /*
+ * Track Pixmap underlying the XImage in the unused obdata field
+ * so that we can treat XImages coming from XGetImage specially.
+ */
+
imagePtr->obdata = (XPointer) pixmap;
if (!win) {
XFreeGC(display, gc);
}
} else {
TkpDisplayWarning(
- "XGetImage: only ZPixmap types are implemented",
- "XGetImage Failure");
+ "XGetImage: only ZPixmap types are implemented",
+ "XGetImage Failure");
}
}
return imagePtr;
@@ -968,11 +984,14 @@ ImageGetPixel(
RGBColor cPix;
unsigned long r, g, b, c;
- destPort = (CGrafPtr)image->data;
+ destPort = (CGrafPtr) image->data;
portChanged = QDSwapPort(destPort, &savePort);
GetCPixel(x, y, &cPix);
if (image->obdata) {
- /* Image from XGetImage, 16 bit color values */
+ /*
+ * Image from XGetImage, 16 bit color values.
+ */
+
r = (cPix . red) >> 8;
g = (cPix . green) >> 8;
b = (cPix . blue) >> 8;
@@ -1018,18 +1037,21 @@ PutPixel(
destPort = (CGrafPtr)image->data;
portChanged = QDSwapPort(destPort, &savePort);
- r = (pixel & image->red_mask)>>16;
- g = (pixel & image->green_mask)>>8;
- b = (pixel & image->blue_mask);
+ r = (pixel & image->red_mask)>>16;
+ g = (pixel & image->green_mask)>>8;
+ b = (pixel & image->blue_mask);
if (image->obdata) {
- /* Image from XGetImage, 16 bit color values */
- cPix . red = r << 8;
- cPix . green = g << 8;
- cPix . blue = b << 8;
+ /*
+ * Image from XGetImage, 16 bit color values.
+ */
+
+ cPix.red = r << 8;
+ cPix.green = g << 8;
+ cPix.blue = b << 8;
} else {
- cPix . red = r;
- cPix . green = g;
- cPix . blue = b;
+ cPix.red = r;
+ cPix.green = g;
+ cPix.blue = b;
}
SetCPixel(x, y, &cPix);
if (portChanged) {
@@ -1068,8 +1090,8 @@ AddPixel(
* XSetWindowBackgroundPixmap, XSetWindowBorder, XSetWindowBorderPixmap,
* XSetWindowBorderWidth, XSetWindowColormap
*
- * These functions are all no-ops. They all have equivilent
- * Tk calls that should always be used instead.
+ * These functions are all no-ops. They all have equivilent Tk calls that
+ * should always be used instead.
*
* Results:
* None.
@@ -1180,10 +1202,10 @@ XCreateIC(
*----------------------------------------------------------------------
*/
-CONST char *
+const char *
TkGetDefaultScreenName(
Tcl_Interp *interp, /* Not used. */
- CONST char *screenName) /* If NULL, use default string. */
+ const char *screenName) /* If NULL, use default string. */
{
#if 0
if ((screenName == NULL) || (screenName[0] == '\0')) {
@@ -1202,8 +1224,8 @@ TkGetDefaultScreenName(
* Return the number of milliseconds the user was inactive.
*
* Results:
- * The number of milliseconds the user has been inactive,
- * or -1 if querying the inactive time is not supported.
+ * The number of milliseconds the user has been inactive, or -1 if
+ * querying the inactive time is not supported.
*
* Side effects:
* None.
@@ -1211,13 +1233,15 @@ TkGetDefaultScreenName(
*/
long
-Tk_GetUserInactiveTime(Display *dpy)
+Tk_GetUserInactiveTime(
+ Display *dpy)
{
io_registry_entry_t regEntry;
CFMutableDictionaryRef props = NULL;
CFTypeRef timeObj;
long ret = -1l;
uint64_t time;
+ IOReturn result;
regEntry = IOServiceGetMatchingService(kIOMasterPortDefault,
IOServiceMatching("IOHIDSystem"));
@@ -1226,7 +1250,7 @@ Tk_GetUserInactiveTime(Display *dpy)
return -1l;
}
- IOReturn result = IORegistryEntryCreateCFProperties(regEntry, &props,
+ result = IORegistryEntryCreateCFProperties(regEntry, &props,
kCFAllocatorDefault, 0);
IOObjectRelease(regEntry);
@@ -1244,13 +1268,13 @@ Tk_GetUserInactiveTime(Display *dpy)
CFRangeMake(0, sizeof(time)), (UInt8 *) &time);
/* Convert nanoseconds to milliseconds. */
/* ret /= kMillisecondScale; */
- ret = (long)(time/kMillisecondScale);
+ ret = (long) (time/kMillisecondScale);
} else if (type == CFNumberGetTypeID()) { /* Panther+ */
CFNumberGetValue((CFNumberRef)timeObj,
kCFNumberSInt64Type, &time);
/* Convert nanoseconds to milliseconds. */
/* ret /= kMillisecondScale; */
- ret = (long)(time/kMillisecondScale);
+ ret = (long) (time/kMillisecondScale);
} else {
ret = -1l;
}
@@ -1272,14 +1296,15 @@ Tk_GetUserInactiveTime(Display *dpy)
* none
*
* Side effects:
- * The user inactivity timer of the underlaying windowing system
- * is reset to zero.
+ * The user inactivity timer of the underlaying windowing system is reset
+ * to zero.
*
*----------------------------------------------------------------------
*/
void
-Tk_ResetUserInactiveTime(Display *dpy)
+Tk_ResetUserInactiveTime(
+ Display *dpy)
{
UpdateSystemActivity(OverallAct);
}