diff options
Diffstat (limited to 'mac/tkMacXStubs.c')
| -rw-r--r-- | mac/tkMacXStubs.c | 709 |
1 files changed, 709 insertions, 0 deletions
diff --git a/mac/tkMacXStubs.c b/mac/tkMacXStubs.c new file mode 100644 index 0000000..f1042c2 --- /dev/null +++ b/mac/tkMacXStubs.c @@ -0,0 +1,709 @@ +/* + * tkMacXStubs.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. + * + * Copyright (c) 1995-1997 Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * SCCS: @(#) tkMacXStubs.c 1.87 97/11/20 18:35:29 + */ + +#include "tkInt.h" +#include <X.h> +#include <Xlib.h> +#include <stdio.h> +#include <tcl.h> + +#include <Xatom.h> + +#include <Windows.h> +#include <Fonts.h> +#include <QDOffscreen.h> +#include <ToolUtils.h> +#include <Sound.h> +#include "tkMacInt.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 char *macScreenName = "Macintosh:0"; + /* Default name of macintosh display. */ + +/* + * Forward declarations of procedures used in this file. + */ + +static XID MacXIdAlloc _ANSI_ARGS_((Display *display)); +static int DefaultErrorHandler _ANSI_ARGS_((Display* display, + XErrorEvent* err_evt)); + +/* + * Other declrations + */ + +int TkMacXDestroyImage _ANSI_ARGS_((XImage *image)); +unsigned long TkMacXGetPixel _ANSI_ARGS_((XImage *image, int x, int y)); +int TkMacXPutPixel _ANSI_ARGS_((XImage *image, int x, int y, + unsigned long pixel)); +XImage *TkMacXSubImage _ANSI_ARGS_((XImage *image, int x, int y, + unsigned int width, unsigned int height)); +int TkMacXAddPixel _ANSI_ARGS_((XImage *image, long value)); +int _XInitImageFuncPtrs _ANSI_ARGS_((XImage *image)); + +/* + *---------------------------------------------------------------------- + * + * 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( + char *display_name) +{ + Display *display; + Screen *screen; + GDHandle graphicsDevice; + + if (gMacDisplay != NULL) { + if (strcmp(gMacDisplay->display->display_name, display_name) == 0) { + return gMacDisplay; + } else { + return NULL; + } + } + + graphicsDevice = GetMainDevice(); + display = (Display *) ckalloc(sizeof(Display)); + display->resource_alloc = MacXIdAlloc; + screen = (Screen *) ckalloc(sizeof(Screen) * 2); + display->default_screen = 0; + display->request = 0; + display->nscreens = 1; + display->screens = screen; + display->display_name = macScreenName; + display->qlen = 0; + + screen->root = ROOT_ID; + screen->display = display; + 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->black_pixel = 0x00000000; + screen->white_pixel = 0x00FFFFFF; + 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 = 2 ^ 8; + + gMacDisplay = (TkDisplay *) ckalloc(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) { + panic("TkpCloseDisplay: tried to call TkpCloseDisplay on bad display"); + } + + /* + * Make sure that the local scrap is transfered to the global + * scrap if needed. + */ + + TkSuspendClipboard(); + + gMacDisplay = NULL; + if (display->screens != (Screen *) NULL) { + if (display->screens->root_visual != (Visual *) NULL) { + ckfree((char *) display->screens->root_visual); + } + ckfree((char *) display->screens); + } + ckfree((char *) display); + ckfree((char *) displayPtr); +} + +/* + *---------------------------------------------------------------------- + * + * 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; +} + +/* + *---------------------------------------------------------------------- + * + * TkpWindowWasRecentlyDeleted -- + * + * Tries to determine whether the given window was recently deleted. + * Called from the generic code error handler to attempt to deal with + * async BadWindow errors under some circumstances. + * + * Results: + * Always 0, we do not keep this information on the Mac, so we do not + * know whether the window was destroyed. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +TkpWindowWasRecentlyDeleted( + Window win, + TkDisplay *dispPtr) +{ + return 0; +} + +/* + *---------------------------------------------------------------------- + * + * 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. + */ + 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; +} + +XImage * +XGetImage(display, d, x, y, width, height, plane_mask, format) + Display *display; + Drawable d; + int x; + int y; + unsigned int width; + unsigned int height; + unsigned long plane_mask; + int format; +{ + Debugger(); + return NULL; +} + +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; +{ + /* Used in tkCanvPs.c & wm code */ + Debugger(); + return 0; +} + +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); +} + +void +XSetWMNormalHints( + Display* display, + Window w, + XSizeHints* hints) +{ + /* + * Do nothing. Shouldn't even be called. + */ +} + +XSizeHints * +XAllocSizeHints() +{ + /* + * Always return NULL. Tk code checks to see if NULL + * is returned & does nothing if it is. + */ + + return NULL; +} + +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; + ximage->bitmap_pad = bitmap_pad; + if (bytes_per_line == 0) { + ximage->bytes_per_line = width * 4; /* assuming 32 bits per pixel */ + } else { + ximage->bytes_per_line = bytes_per_line; + } + + if (format == ZPixmap) { + ximage->bits_per_pixel = 32; + ximage->bitmap_unit = 32; + } else { + ximage->bits_per_pixel = 1; + ximage->bitmap_unit = 8; + } + ximage->byte_order = LSBFirst; + ximage->bitmap_bit_order = LSBFirst; + ximage->red_mask = 0x00FF0000; + ximage->green_mask = 0x0000FF00; + ximage->blue_mask = 0x000000FF; + + ximage->f.destroy_image = TkMacXDestroyImage; + ximage->f.get_pixel = TkMacXGetPixel; + ximage->f.put_pixel = TkMacXPutPixel; + ximage->f.sub_image = TkMacXSubImage; + ximage->f.add_pixel = TkMacXAddPixel; + + return ximage; +} + +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; +} + +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() +{ + /* 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++; +} + +/* + *---------------------------------------------------------------------- + * + * 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[50], buffer2[50]; + + sprintf(buffer, "X%dR%d ", ProtocolVersion(Tk_Display(tkwin)), + ProtocolRevision(Tk_Display(tkwin))); + sprintf(buffer2, " %d", VendorRelease(Tk_Display(tkwin))); + Tcl_AppendResult(interp, buffer, ServerVendor(Tk_Display(tkwin)), + buffer2, (char *) NULL); +} +/* + * Image stuff + */ + +int +TkMacXDestroyImage( + XImage *image) +{ + Debugger(); + return 0; +} + +unsigned long +TkMacXGetPixel( + XImage *image, + int x, + int y) +{ + Debugger(); + return 0; +} + +int +TkMacXPutPixel( + XImage *image, + int x, + int y, + unsigned long pixel) +{ + /* Debugger(); */ + return 0; +} + +XImage * +TkMacXSubImage( + XImage *image, + int x, + int y, + unsigned int width, + unsigned int height) +{ + Debugger(); + return NULL; +} + +int +TkMacXAddPixel( + XImage *image, + long value) +{ + Debugger(); + return 0; +} + +/* + *---------------------------------------------------------------------- + * + * XChangeWindowAttributes, XSetWindowBackground, + * XSetWindowBackgroundPixmap, XSetWindowBorder, XSetWindowBorderPixmap, + * XSetWindowBorderWidth, XSetWindowColormap + * + * These functions are all no-ops. They all have equivilent + * 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(); +} + +/* + *---------------------------------------------------------------------- + * + * TkGetDefaultScreenName -- + * + * Returns the name of the screen that Tk should use during + * initialization. + * + * Results: + * Returns a statically allocated string. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +char * +TkGetDefaultScreenName( + Tcl_Interp *interp, /* Not used. */ + char *screenName) /* If NULL, use default string. */ +{ + if ((screenName == NULL) || (screenName[0] == '\0')) { + screenName = macScreenName; + } + return screenName; +} |