diff options
Diffstat (limited to 'carbon/tkMacOSXXStubs.c')
| -rw-r--r-- | carbon/tkMacOSXXStubs.c | 1285 |
1 files changed, 1285 insertions, 0 deletions
diff --git a/carbon/tkMacOSXXStubs.c b/carbon/tkMacOSXXStubs.c new file mode 100644 index 0000000..22945aa --- /dev/null +++ b/carbon/tkMacOSXXStubs.c @@ -0,0 +1,1285 @@ +/* + * 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 + * 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. + * + * RCS: @(#) $Id: tkMacOSXXStubs.c,v 1.1 2009/06/26 01:42:47 das Exp $ + */ + +#include "tkMacOSXPrivate.h" +#include "tkMacOSXEvent.h" + +#include <IOKit/IOKitLib.h> + +/* + * 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. + */ + +#ifndef TCL_DEBUG +# define Debugger() +#endif + +#define ROOT_ID 10 + +/* + * Declarations of static variables used in this file. + */ + +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); + +/* + * 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); +#if 0 +static XImage * SubImage(XImage *image, int x, int y, + unsigned int width, unsigned int height); +static int AddPixel(XImage *image, long value); +#endif + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXDisplayChanged -- + * + * Called to set up initial screen info or when an event indicated + * display (screen) change. + * + * Results: + * None. + * + * Side effects: + * May change info regarding the screen. + * + *---------------------------------------------------------------------- + */ + +void +TkMacOSXDisplayChanged( + Display *display) +{ + GDHandle graphicsDevice; + Screen *screen; + Rect bounds = {0, 0, 0, 0}, *maxBounds; + + if (display == NULL || display->screens == NULL) { + return; + } + 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->mwidth = (screen->width * 254 + 360) / 720; + screen->mheight = (screen->height * 254 + 360) / 720; + + maxBounds = (Rect *) screen->ext_data; + *maxBounds = bounds; + graphicsDevice = GetDeviceList(); + while (graphicsDevice) { + OSStatus err; + + err = ChkErr(GetAvailableWindowPositioningBounds, graphicsDevice, + &bounds); + if (err == noErr) { + UnionRect(&bounds, maxBounds, maxBounds); + } + graphicsDevice = GetNextDevice(graphicsDevice); + } +} + +/* + *---------------------------------------------------------------------- + * + * TkpOpenDisplay -- + * + * Create the Display structure and fill it with device specific + * information. + * + * Results: + * Returns a Display structure on success or NULL on failure. + * + * Side effects: + * Allocates a new Display structure. + * + *---------------------------------------------------------------------- + */ + +TkDisplay * +TkpOpenDisplay( + const char *display_name) +{ + Display *display; + Screen *screen; + int fd = 0; + static Rect maxBounds = {0, 0, 0, 0}; + + if (gMacDisplay != NULL) { + if (strcmp(gMacDisplay->display->display_name, display_name) == 0) { + return gMacDisplay; + } else { + return NULL; + } + } + + display = (Display *) ckalloc(sizeof(Display)); + screen = (Screen *) ckalloc(sizeof(Screen)); + bzero(display, sizeof(Display)); + bzero(screen, sizeof(Screen)); + + display->resource_alloc = MacXIdAlloc; + display->request = 0; + display->qlen = 0; + display->fd = fd; + display->screens = screen; + display->nscreens = 1; + display->default_screen = 0; + display->display_name = (char *) macScreenName; + + Gestalt(gestaltQuickdrawVersion, (long *) &display->proto_minor_version); + display->proto_major_version = 10; + display->proto_minor_version -= gestaltMacOSXQD; + display->vendor = (char*) "Apple"; + Gestalt(gestaltSystemVersion, (long *) &display->release); + + /* + * These screen bits never change + */ + screen->root = ROOT_ID; + screen->display = display; + screen->black_pixel = 0x00000000 | PIXEL_MAGIC << 24; + screen->white_pixel = 0x00FFFFFF | PIXEL_MAGIC << 24; + screen->ext_data = (XExtData *) &maxBounds; + + screen->root_visual = (Visual *) ckalloc(sizeof(Visual)); + screen->root_visual->visualid = 0; + screen->root_visual->class = TrueColor; + screen->root_visual->red_mask = 0x00FF0000; + screen->root_visual->green_mask = 0x0000FF00; + screen->root_visual->blue_mask = 0x000000FF; + screen->root_visual->bits_per_rgb = 24; + screen->root_visual->map_entries = 256; + + /* + * 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 + */ + + bzero(gMacDisplay, sizeof(TkDisplay)); + gMacDisplay->display = display; + return gMacDisplay; +} + +/* + *---------------------------------------------------------------------- + * + * TkpCloseDisplay -- + * + * Deallocates a display structure created by TkpOpenDisplay. + * + * Results: + * None. + * + * Side effects: + * Frees memory. + * + *---------------------------------------------------------------------- + */ + +void +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 != NULL) { + if (display->screens->root_visual != NULL) { + ckfree((char *) display->screens->root_visual); + } + ckfree((char *) display->screens); + } + ckfree((char *) display); +} + +/* + *---------------------------------------------------------------------- + * + * 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. + * + * Results: + * None. + * + * Side effects: + * Resources are freed - the clipboard may no longer be used. + * + *---------------------------------------------------------------------- + */ + +void +TkClipCleanup( + TkDisplay *dispPtr) /* display associated with clipboard */ +{ + /* + * Make sure that the local scrap is transfered to the global scrap if + * needed. + */ + + TkSuspendClipboard(); + + if (dispPtr->clipWindow != NULL) { + Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom, + dispPtr->applicationAtom); + Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom, + dispPtr->windowAtom); + + Tk_DestroyWindow(dispPtr->clipWindow); + Tcl_Release(dispPtr->clipWindow); + dispPtr->clipWindow = NULL; + } +} + +/* + *---------------------------------------------------------------------- + * + * MacXIdAlloc -- + * + * 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. + * + * Side effects: + * 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. */ +{ + static long int cur_id = 100; + /* + * Some special XIds are reserved + * - this is why we start at 100 + */ + + return ++cur_id; +} + +/* + *---------------------------------------------------------------------- + * + * DefaultErrorHandler -- + * + * This procedure is the default X error handler. Tk uses it's own error + * handler so this call should never be called. + * + * Results: + * None. + * + * Side effects: + * This function will call panic and exit. + * + *---------------------------------------------------------------------- + */ + +static int +DefaultErrorHandler( + Display* display, + XErrorEvent* err_evt) +{ + /* + * 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, + Atom atom) +{ + display->request++; + return NULL; +} + +int +_XInitImageFuncPtrs( + XImage *image) +{ + return 0; +} + +XErrorHandler +XSetErrorHandler( + XErrorHandler handler) +{ + return DefaultErrorHandler; +} + +Window +XRootWindow( + Display *display, + int screen_number) +{ + display->request++; + return ROOT_ID; +} + +int +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; + + display->request++; + *root_return = ROOT_ID; + if (winPtr) { + *x_return = Tk_X(winPtr); + *y_return = Tk_Y(winPtr); + *width_return = Tk_Width(winPtr); + *height_return = Tk_Height(winPtr); + *border_width_return = winPtr->changes.border_width; + *depth_return = Tk_Depth(winPtr); + } else { + Rect boundsRect; + CGrafPtr destPort = TkMacOSXGetDrawablePort(d); + + GetPortBounds(destPort, &boundsRect); + *x_return = boundsRect.left; + *y_return = boundsRect.top; + *width_return = boundsRect.right - boundsRect.left; + *height_return = boundsRect.bottom - boundsRect.top; + *border_width_return = 0; + *depth_return = 32; + } + return 1; +} + +void +XChangeProperty( + Display* display, + Window w, + Atom property, + Atom type, + int format, + int mode, + _Xconst unsigned char* data, + int nelements) +{ + Debugger(); +} + +void +XSelectInput( + Display* display, + Window w, + long event_mask) +{ + Debugger(); +} + +void +XBell( + Display* display, + int percent) +{ + SysBeep(percent); +} + +#if 0 +void +XSetWMNormalHints( + Display* display, + Window w, + XSizeHints* hints) +{ + /* + * Do nothing. Shouldn't even be called. + */ +} + +XSizeHints * +XAllocSizeHints(void) +{ + /* + * Always return NULL. Tk code checks to see if NULL is returned & does + * nothing if it is. + */ + + return NULL; +} +#endif + +GContext +XGContextFromGC( + GC gc) +{ + /* + * TODO: currently a no-op + */ + + return 0; +} + +Status +XSendEvent( + Display* display, + Window w, + Bool propagate, + long event_mask, + XEvent* event_send) +{ + Debugger(); + return 0; +} + +void +XClearWindow( + Display* display, + Window w) +{ +} + +/* +void +XDrawPoint( + Display* display, + Drawable d, + GC gc, + int x, + int y) +{ +} + +void +XDrawPoints( + Display* display, + Drawable d, + GC gc, + XPoint* points, + int npoints, + int mode) +{ +} +*/ + +void +XWarpPointer( + Display* display, + Window src_w, + Window dest_w, + int src_x, + int src_y, + unsigned int src_width, + unsigned int src_height, + int dest_x, + int dest_y) +{ +} + +void +XQueryColor( + Display* display, + Colormap colormap, + XColor* def_in_out) +{ + unsigned long p; + unsigned char r, g, b; + XColor *d = def_in_out; + + p = d->pixel; + r = (p & 0x00FF0000) >> 16; + g = (p & 0x0000FF00) >> 8; + b = (p & 0x000000FF); + d->red = (r << 8) | r; + d->green = (g << 8) | g; + d->blue = (b << 8) | b; + d->flags = DoRed|DoGreen|DoBlue; + d->pad = 0; +} + +void +XQueryColors( + Display* display, + Colormap colormap, + XColor* defs_in_out, + int ncolors) +{ + int i; + unsigned long p; + unsigned char r, g, b; + XColor *d = defs_in_out; + + for (i = 0; i < ncolors; i++, d++) { + p = d->pixel; + r = (p & 0x00FF0000) >> 16; + g = (p & 0x0000FF00) >> 8; + b = (p & 0x000000FF); + d->red = (r << 8) | r; + d->green = (g << 8) | g; + d->blue = (b << 8) | b; + d->flags = DoRed|DoGreen|DoBlue; + d->pad = 0; + } +} + +int +XQueryTree(display, w, root_return, parent_return, children_return, + nchildren_return) + Display* display; + Window w; + Window* root_return; + Window* parent_return; + Window** children_return; + unsigned int* nchildren_return; +{ + return 0; +} + + +int +XGetWindowProperty( + Display *display, + Window w, + Atom property, + long long_offset, + long long_length, + Bool delete, + Atom req_type, + Atom *actual_type_return, + int *actual_format_return, + unsigned long *nitems_return, + unsigned long *bytes_after_return, + unsigned char ** prop_return) +{ + display->request++; + *actual_type_return = None; + *actual_format_return = *bytes_after_return = 0; + *nitems_return = 0; + return 0; +} + +void +XRefreshKeyboardMapping( + XMappingEvent *x) +{ + /* used by tkXEvent.c */ + Debugger(); +} + +void +XSetIconName( + Display* display, + Window w, + const char *icon_name) +{ + /* + * This is a no-op, no icon name for Macs. + */ + display->request++; +} + +void +XForceScreenSaver( + Display* display, + 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! + */ + + display->request++; +} + +void +Tk_FreeXId( + Display *display, + XID xid) +{ + /* no-op function needed for stubs implementation. */ +} + +int +XSync( + Display *display, + Bool flag) +{ + TkMacOSXFlushWindows(); + display->request++; + return 0; +} + +#if 0 +int +XSetClipRectangles( + Display *d, + GC gc, + int clip_x_origin, + int clip_y_origin, + XRectangle* rectangles, + int n, + int ordering) +{ + TkRegion clipRgn = TkCreateRegion(); + + while (n--) { + XRectangle rect = *rectangles; + + rect.x += clip_x_origin; + rect.y += clip_y_origin; + TkUnionRectWithRegion(&rect, clipRgn, clipRgn); + rectangles++; + } + TkSetRegion(d, gc, clipRgn); + TkDestroyRegion(clipRgn); + return 1; +} +#endif + +/* + *---------------------------------------------------------------------- + * + * 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. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +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. */ +{ + char buffer[8 + TCL_INTEGER_SPACE * 2]; + char buffer2[TCL_INTEGER_SPACE]; + + sprintf(buffer, "QD%dR%x ", ProtocolVersion(Tk_Display(tkwin)), + ProtocolRevision(Tk_Display(tkwin))); + sprintf(buffer2, " %x", VendorRelease(Tk_Display(tkwin))); + Tcl_AppendResult(interp, buffer, ServerVendor(Tk_Display(tkwin)), + buffer2, NULL); +} + +#pragma mark XImage handling +/* + *---------------------------------------------------------------------- + * + * XCreateImage -- + * + * Allocates storage for a new XImage. + * + * Results: + * Returns a newly allocated XImage. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +XImage * +XCreateImage( + Display* display, + Visual* visual, + unsigned int depth, + int format, + int offset, + char* data, + unsigned int width, + unsigned int height, + int bitmap_pad, + int bytes_per_line) +{ + XImage *ximage; + + display->request++; + ximage = (XImage *) ckalloc(sizeof(XImage)); + + ximage->height = height; + ximage->width = width; + ximage->depth = depth; + ximage->xoffset = offset; + ximage->format = format; + ximage->data = data; + + if (format == ZPixmap) { + ximage->bits_per_pixel = 32; + ximage->bitmap_unit = 32; + } else { + ximage->bits_per_pixel = 1; + ximage->bitmap_unit = 8; + } + if (bitmap_pad) { + ximage->bitmap_pad = bitmap_pad; + } else { + /* Use 16 byte alignment for best Quartz perfomance */ + ximage->bitmap_pad = 128; + } + if (bytes_per_line) { + ximage->bytes_per_line = bytes_per_line; + } else { + ximage->bytes_per_line = ((width * ximage->bits_per_pixel + + (ximage->bitmap_pad - 1)) >> 3) & + ~((ximage->bitmap_pad >> 3) - 1); + } +#ifdef WORDS_BIGENDIAN + ximage->byte_order = MSBFirst; + ximage->bitmap_bit_order = MSBFirst; +#else + ximage->byte_order = LSBFirst; + ximage->bitmap_bit_order = LSBFirst; +#endif + ximage->red_mask = 0x00FF0000; + ximage->green_mask = 0x0000FF00; + ximage->blue_mask = 0x000000FF; + ximage->obdata = NULL; + ximage->f.create_image = NULL; + ximage->f.destroy_image = DestroyImage; + ximage->f.get_pixel = ImageGetPixel; + ximage->f.put_pixel = PutPixel; + ximage->f.sub_image = NULL; + ximage->f.add_pixel = NULL; + + return ximage; +} + +/* + *---------------------------------------------------------------------- + * + * XGetImage -- + * + * This function copies data from a pixmap or window into an XImage. + * + * Results: + * Returns a newly allocated image containing the data from the given + * rectangle of the given drawable. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +XImage * +XGetImage( + Display *display, + Drawable d, + int x, + int y, + unsigned int width, + unsigned int height, + unsigned long plane_mask, + int format) +{ + XImage * imagePtr = NULL; + Pixmap pixmap = (Pixmap) NULL; + Tk_Window win = (Tk_Window) ((MacDrawable *) d)->winPtr; + GC gc; + int depth = 32; + int offset = 0; + int bitmap_pad = 32; + int bytes_per_line = 0; + + if (TkMacOSXGetDrawablePort(d)) { + if (format == ZPixmap) { + if (width > 0 && height > 0) { + /* + * 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); + } + if (pixmap) { + 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. + */ + + imagePtr->obdata = (XPointer) pixmap; + if (!win) { + XFreeGC(display, gc); + } + } else { + TkpDisplayWarning( + "XGetImage: only ZPixmap types are implemented", + "XGetImage Failure"); + } + } + return imagePtr; +} + +/* + *---------------------------------------------------------------------- + * + * DestroyImage -- + * + * Destroys storage associated with an image. + * + * Results: + * None. + * + * Side effects: + * Deallocates the image. + * + *---------------------------------------------------------------------- + */ + +static int +DestroyImage( + XImage *image) +{ + if (image) { + if (image->obdata) { + Tk_FreePixmap((Display*) gMacDisplay, (Pixmap) image->obdata); + } else if (image->data) { + ckfree(image->data); + } + ckfree((char*) image); + } + return 0; +} + +/* + *---------------------------------------------------------------------- + * + * ImageGetPixel -- + * + * Get a single pixel from an image. + * + * Results: + * Returns the 32 bit pixel value. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static unsigned long +ImageGetPixel( + XImage *image, + int x, + int y) +{ + CGrafPtr destPort, savePort; + Boolean portChanged; + RGBColor cPix; + unsigned long r, g, b, c; + + destPort = (CGrafPtr) image->data; + portChanged = QDSwapPort(destPort, &savePort); + GetCPixel(x, y, &cPix); + if (image->obdata) { + /* + * Image from XGetImage, 16 bit color values. + */ + + r = (cPix . red) >> 8; + g = (cPix . green) >> 8; + b = (cPix . blue) >> 8; + } else { + r = cPix . red; + g = cPix . green; + b = cPix . blue; + } + c = (r<<16)|(g<<8)|(b); + if (portChanged) { + QDSwapPort(savePort, NULL); + } + return c; +} + +/* + *---------------------------------------------------------------------- + * + * PutPixel -- + * + * Set a single pixel in an image. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static int +PutPixel( + XImage *image, + int x, + int y, + unsigned long pixel) +{ + CGrafPtr destPort, savePort; + Boolean portChanged; + RGBColor cPix; + unsigned long r, g, b; + + 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); + if (image->obdata) { + /* + * 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; + } + SetCPixel(x, y, &cPix); + if (portChanged) { + QDSwapPort(savePort, NULL); + } + return 0; +} + +#if 0 +static XImage * +SubImage( + XImage *image, + int x, + int y, + unsigned int width, + unsigned int height) +{ + Debugger(); + return NULL; +} + +static int +AddPixel( + XImage *image, + long value) +{ + Debugger(); + return 0; +} +#endif + +/* + *---------------------------------------------------------------------- + * + * XChangeWindowAttributes, XSetWindowBackground, + * XSetWindowBackgroundPixmap, XSetWindowBorder, XSetWindowBorderPixmap, + * XSetWindowBorderWidth, XSetWindowColormap + * + * These functions are all no-ops. They all have equivalent Tk calls that + * should always be used instead. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +XChangeWindowAttributes( + Display *display, + Window w, + unsigned long value_mask, + XSetWindowAttributes *attributes) +{ +} + +void +XSetWindowBackground( + Display *display, + Window window, + unsigned long value) +{ +} + +void +XSetWindowBackgroundPixmap( + Display *display, + Window w, + Pixmap background_pixmap) +{ +} + +void +XSetWindowBorder( + Display *display, + Window w, + unsigned long border_pixel) +{ +} + +void +XSetWindowBorderPixmap( + Display *display, + Window w, + Pixmap border_pixmap) +{ +} + +void +XSetWindowBorderWidth( + Display *display, + Window w, + unsigned int width) +{ +} + +void +XSetWindowColormap( + Display *display, + Window w, + Colormap colormap) +{ + Debugger(); +} + +Status +XStringListToTextProperty( + char **list, + int count, + XTextProperty *text_prop_return) +{ + Debugger(); + return (Status) 0; +} + +void +XSetWMClientMachine( + Display *display, + Window w, + XTextProperty *text_prop) +{ + Debugger(); +} + +XIC +XCreateIC(void) +{ + Debugger(); + return (XIC) 0; +} + +/* + *---------------------------------------------------------------------- + * + * TkGetDefaultScreenName -- + * + * Returns the name of the screen that Tk should use during + * initialization. + * + * Results: + * Returns a statically allocated string. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +const char * +TkGetDefaultScreenName( + Tcl_Interp *interp, /* Not used. */ + const char *screenName) /* If NULL, use default string. */ +{ +#if 0 + if ((screenName == NULL) || (screenName[0] == '\0')) { + screenName = macScreenName; + } + return screenName; +#endif + return macScreenName; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_GetUserInactiveTime -- + * + * 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. + * + * Side effects: + * None. + *---------------------------------------------------------------------- + */ + +long +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")); + + if (regEntry == 0) { + return -1l; + } + + result = IORegistryEntryCreateCFProperties(regEntry, &props, + kCFAllocatorDefault, 0); + IOObjectRelease(regEntry); + + if (result != KERN_SUCCESS || props == NULL) { + return -1l; + } + + timeObj = CFDictionaryGetValue(props, CFSTR("HIDIdleTime")); + + if (timeObj) { + CFTypeID type = CFGetTypeID(timeObj); + + if (type == CFDataGetTypeID()) { /* Jaguar */ + CFDataGetBytes((CFDataRef) timeObj, + CFRangeMake(0, sizeof(time)), (UInt8 *) &time); + /* Convert nanoseconds to milliseconds. */ + /* ret /= 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); + } else { + ret = -1l; + } + } + /* Cleanup */ + CFRelease(props); + + return ret; +} + +/* + *---------------------------------------------------------------------- + * + * Tk_ResetUserInactiveTime -- + * + * Reset the user inactivity timer + * + * Results: + * none + * + * Side effects: + * The user inactivity timer of the underlaying windowing system is reset + * to zero. + * + *---------------------------------------------------------------------- + */ + +void +Tk_ResetUserInactiveTime( + Display *dpy) +{ + UpdateSystemActivity(UsrActivity); +} |