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* This file contains most of the X calls called by Tk. Many of
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* these calls are just stubs and either don't make sense on the
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* Macintosh or thier implamentation just doesn't do anything. Other
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* calls will eventually be moved into other files.
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* Copyright (c) 1995-1997 Sun Microsystems, Inc.
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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* RCS: @(#) $Id: tkMacXStubs.c,v 1.3 1998/09/14 18:23:40 stanton Exp $
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#include <QDOffscreen.h>
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#include <ToolUtils.h>
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* Because this file is still under major development Debugger statements are
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* used through out this file. The define TCL_DEBUG will decide whether
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* the debugger statements actually call the debugger or not.
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* Declarations of static variables used in this file.
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static TkDisplay *gMacDisplay = NULL; /* Macintosh display. */
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static char *macScreenName = ":0";
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/* Default name of macintosh display. */
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* Forward declarations of procedures used in this file.
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static XID MacXIdAlloc _ANSI_ARGS_((Display *display));
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static int DefaultErrorHandler _ANSI_ARGS_((Display* display,
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XErrorEvent* err_evt));
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int TkMacXDestroyImage _ANSI_ARGS_((XImage *image));
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unsigned long TkMacXGetPixel _ANSI_ARGS_((XImage *image, int x, int y));
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int TkMacXPutPixel _ANSI_ARGS_((XImage *image, int x, int y,
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unsigned long pixel));
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XImage *TkMacXSubImage _ANSI_ARGS_((XImage *image, int x, int y,
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unsigned int width, unsigned int height));
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int TkMacXAddPixel _ANSI_ARGS_((XImage *image, long value));
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int _XInitImageFuncPtrs _ANSI_ARGS_((XImage *image));
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*----------------------------------------------------------------------
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* Create the Display structure and fill it with device
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* specific information.
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* Returns a Display structure on success or NULL on failure.
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* Allocates a new Display structure.
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*----------------------------------------------------------------------
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GDHandle graphicsDevice;
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if (gMacDisplay != NULL) {
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if (strcmp(gMacDisplay->display->display_name, display_name) == 0) {
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graphicsDevice = GetMainDevice();
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display = (Display *) ckalloc(sizeof(Display));
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display->resource_alloc = MacXIdAlloc;
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screen = (Screen *) ckalloc(sizeof(Screen) * 2);
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display->default_screen = 0;
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display->request = 0;
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display->nscreens = 1;
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display->screens = screen;
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display->display_name = macScreenName;
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screen->root = ROOT_ID;
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screen->display = display;
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screen->root_depth = (*(*graphicsDevice)->gdPMap)->cmpSize *
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(*(*graphicsDevice)->gdPMap)->cmpCount;
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screen->height = (*graphicsDevice)->gdRect.bottom -
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(*graphicsDevice)->gdRect.top;
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screen->width = (*graphicsDevice)->gdRect.right -
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(*graphicsDevice)->gdRect.left;
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screen->mwidth = (screen->width * 254 + 360) / 720;
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screen->mheight = (screen->height * 254 + 360) / 720;
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screen->black_pixel = 0x00000000;
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screen->white_pixel = 0x00FFFFFF;
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screen->root_visual = (Visual *) ckalloc(sizeof(Visual));
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screen->root_visual->visualid = 0;
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screen->root_visual->class = TrueColor;
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screen->root_visual->red_mask = 0x00FF0000;
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screen->root_visual->green_mask = 0x0000FF00;
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screen->root_visual->blue_mask = 0x000000FF;
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screen->root_visual->bits_per_rgb = 24;
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screen->root_visual->map_entries = 2 ^ 8;
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gMacDisplay = (TkDisplay *) ckalloc(sizeof(TkDisplay));
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gMacDisplay->display = display;
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*----------------------------------------------------------------------
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* Deallocates a display structure created by TkpOpenDisplay.
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*----------------------------------------------------------------------
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TkDisplay *displayPtr)
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Display *display = displayPtr->display;
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if (gMacDisplay != displayPtr) {
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panic("TkpCloseDisplay: tried to call TkpCloseDisplay on bad display");
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* Make sure that the local scrap is transfered to the global
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TkSuspendClipboard();
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if (display->screens != (Screen *) NULL) {
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if (display->screens->root_visual != (Visual *) NULL) {
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ckfree((char *) display->screens->root_visual);
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ckfree((char *) display->screens);
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ckfree((char *) display);
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ckfree((char *) displayPtr);
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*----------------------------------------------------------------------
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* This procedure is invoked by Xlib as the resource allocator
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* The return value is an X resource identifier that isn't currently
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* The identifier is removed from the stack of free identifiers,
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* if it was previously on the stack.
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*----------------------------------------------------------------------
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Display *display) /* Display for which to allocate. */
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static long int cur_id = 100;
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* Some special XIds are reserved
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* - this is why we start at 100
220
*----------------------------------------------------------------------
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* TkpWindowWasRecentlyDeleted --
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* Tries to determine whether the given window was recently deleted.
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* Called from the generic code error handler to attempt to deal with
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* async BadWindow errors under some circumstances.
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* Always 0, we do not keep this information on the Mac, so we do not
230
* know whether the window was destroyed.
235
*----------------------------------------------------------------------
239
TkpWindowWasRecentlyDeleted(
247
*----------------------------------------------------------------------
249
* DefaultErrorHandler --
251
* This procedure is the default X error handler. Tk uses it's
252
* own error handler so this call should never be called.
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* This function will call panic and exit.
260
*----------------------------------------------------------------------
266
XErrorEvent* err_evt)
269
* This call should never be called. Tk replaces
270
* it with its own error handler.
272
panic("Warning hit bogus error handler!");
287
_XInitImageFuncPtrs(XImage *image)
294
XErrorHandler handler)
296
return DefaultErrorHandler;
300
XRootWindow(Display *display, int screen_number)
307
XGetImage(display, d, x, y, width, height, plane_mask, format)
314
unsigned long plane_mask;
322
XGetGeometry(display, d, root_return, x_return, y_return, width_return,
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height_return, border_width_return, depth_return)
329
unsigned int* width_return;
330
unsigned int* height_return;
331
unsigned int* border_width_return;
332
unsigned int* depth_return;
334
/* Used in tkCanvPs.c & wm code */
347
_Xconst unsigned char* data,
377
* Do nothing. Shouldn't even be called.
385
* Always return NULL. Tk code checks to see if NULL
386
* is returned & does nothing if it is.
408
ximage = (XImage *) ckalloc(sizeof(XImage));
410
ximage->height = height;
411
ximage->width = width;
412
ximage->depth = depth;
413
ximage->xoffset = offset;
414
ximage->format = format;
416
ximage->bitmap_pad = bitmap_pad;
417
if (bytes_per_line == 0) {
418
ximage->bytes_per_line = width * 4; /* assuming 32 bits per pixel */
420
ximage->bytes_per_line = bytes_per_line;
423
if (format == ZPixmap) {
424
ximage->bits_per_pixel = 32;
425
ximage->bitmap_unit = 32;
427
ximage->bits_per_pixel = 1;
428
ximage->bitmap_unit = 8;
430
ximage->byte_order = LSBFirst;
431
ximage->bitmap_bit_order = LSBFirst;
432
ximage->red_mask = 0x00FF0000;
433
ximage->green_mask = 0x0000FF00;
434
ximage->blue_mask = 0x000000FF;
436
ximage->f.destroy_image = TkMacXDestroyImage;
437
ximage->f.get_pixel = TkMacXGetPixel;
438
ximage->f.put_pixel = TkMacXPutPixel;
439
ximage->f.sub_image = TkMacXSubImage;
440
ximage->f.add_pixel = TkMacXAddPixel;
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/* TODO - currently a no-op */
474
Atom *actual_type_return,
475
int *actual_format_return,
476
unsigned long *nitems_return,
477
unsigned long *bytes_after_return,
478
unsigned char ** prop_return)
481
*actual_type_return = None;
482
*actual_format_return = *bytes_after_return = 0;
488
XRefreshKeyboardMapping()
490
/* used by tkXEvent.c */
498
const char *icon_name)
501
* This is a no-op, no icon name for Macs.
512
* This function is just a no-op. It is defined to
513
* reset the screen saver. However, there is no real
514
* way to do this on a Mac. Let me know if there is!
520
*----------------------------------------------------------------------
524
* Given a window, this procedure returns information about
525
* the window server for that window. This procedure provides
526
* the guts of the "winfo server" command.
534
*----------------------------------------------------------------------
539
Tcl_Interp *interp, /* The server information is returned in
540
* this interpreter's result. */
541
Tk_Window tkwin) /* Token for window; this selects a
542
* particular display and server. */
544
char buffer[50], buffer2[50];
546
sprintf(buffer, "X%dR%d ", ProtocolVersion(Tk_Display(tkwin)),
547
ProtocolRevision(Tk_Display(tkwin)));
548
sprintf(buffer2, " %d", VendorRelease(Tk_Display(tkwin)));
549
Tcl_AppendResult(interp, buffer, ServerVendor(Tk_Display(tkwin)),
550
buffer2, (char *) NULL);
607
*----------------------------------------------------------------------
609
* XChangeWindowAttributes, XSetWindowBackground,
610
* XSetWindowBackgroundPixmap, XSetWindowBorder, XSetWindowBorderPixmap,
611
* XSetWindowBorderWidth, XSetWindowColormap
613
* These functions are all no-ops. They all have equivilent
614
* Tk calls that should always be used instead.
622
*----------------------------------------------------------------------
626
XChangeWindowAttributes(
629
unsigned long value_mask,
630
XSetWindowAttributes* attributes)
635
XSetWindowBackground(
643
XSetWindowBackgroundPixmap(
646
Pixmap background_pixmap)
654
unsigned long border_pixel)
659
XSetWindowBorderPixmap(
662
Pixmap border_pixmap)
667
XSetWindowBorderWidth(
684
*----------------------------------------------------------------------
686
* TkGetDefaultScreenName --
688
* Returns the name of the screen that Tk should use during
692
* Returns a statically allocated string.
697
*----------------------------------------------------------------------
701
TkGetDefaultScreenName(
702
Tcl_Interp *interp, /* Not used. */
703
char *screenName) /* If NULL, use default string. */
705
if ((screenName == NULL) || (screenName[0] == '\0')) {
706
screenName = macScreenName;
added
removed
mac/tkMacXStubs.c
