/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.awt.X11;
import java.security.AccessController;
import sun.security.action.GetPropertyAction;
import sun.misc.*;
public class XlibWrapper implements XConstants, XUtilConstants, XProtocolConstants,
XCursorFontConstants
{
static Unsafe unsafe = Unsafe.getUnsafe();
// strange constants
static final int MAXSIZE = 32767;
static final int MINSIZE = 1;
// define a private constructor here to prevent this class and all
// its descendants from being created
private XlibWrapper()
{
}
/*
Display *XOpenDisplay(display_name)
char *display_name;
*/
public final static String eventToString[]=
{"<none:0>", "<none:1>", "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease",
"MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut",
"KeymapNotify", "Expose", "GraphicsExpose", "NoExpose", "VisibilityNotify",
"CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",
"ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify",
"ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify",
"SelectionClear", "SelectionRequest", "SelectionNotify", "ColormapNotify",
"ClientMessage", "MappingNotify", "LASTEvent"};
static native void XFree(long ptr);
static native void memcpy(long dest_ptr, long src_ptr, long length);
static native long getAddress(Object o);
static native void copyIntArray(long dest_ptr, Object array, int size_bytes);
static native void copyLongArray(long dest_ptr, Object array, int size_bytes);
/**
* Gets byte string from str_ptr and copies it into byte array
* String should be NULL terminated
*/
static native byte[] getStringBytes(long str_ptr);
static native long XOpenDisplay(long display);
static native void XCloseDisplay(long display);
static native long XDisplayString(long display);
static native void XSetCloseDownMode(long display, int close_mode);
static native long DefaultScreen(long display);
static native long ScreenOfDisplay(long display, long screen_number);
static native int DoesBackingStore(long screen);
static native long DisplayWidth(long display, long screen);
static native long DisplayWidthMM(long display, long screen);
static native long DisplayHeight(long display, long screen);
static native long DisplayHeightMM(long display, long screen);
static native long RootWindow(long display, long screen_number);
static native int ScreenCount(long display);
/*
Window XCreateWindow(display, parent, x, y, width, height,
border_width, depth,
class, visual, valuemask, attributes)
Display *display;
Window parent;
int x, y;
unsigned int width, height;
unsigned int border_width;
int depth;
unsigned int class;
Visual *visual
unsigned long valuemask;
XSetWindowAttributes *attributes;
*/
static native long XCreateWindow(long display, long parent, int x,int y, int width, int height, int border_width, int depth, long wclass, long visual, long valuemask, long attributes);
static native void XDestroyWindow(long display, long window);
static native int XGrabPointer(long display, long grab_window,
int owner_events, int event_mask, int pointer_mode,
int keyboard_mode, long confine_to, long cursor, long time);
static native void XUngrabPointer(long display, long time);
static native int XGrabKeyboard(long display, long grab_window,
int owner_events, int pointer_mode,
int keyboard_mode, long time);
static native void XUngrabKeyboard(long display, long time);
static native void XGrabServer(long display);
static native void XUngrabServer(long display);
/*
void XSetWMProperties(display, w, window_name, icon_name,
argv, argc, normal_hints, wm_hints, class_hints)
Display *display;
Window w;
XTextProperty *window_name;
XTextProperty *icon_name;
char **argv;
int argc;
XSizeHints *normal_hints;
XWMHints *wm_hints;
XClassHint *class_hints;
*/
/*
XMapWindow(display, w)
Display *display;
Window w;
*/
static native void XMapWindow(long display, long window);
static native void XMapRaised(long display, long window);
static native void XRaiseWindow(long display, long window);
static native void XLowerWindow(long display, long window);
static native void XRestackWindows(long display, long windows, int length);
static native void XSetInputFocus(long display, long window);
static native void XSetInputFocus2(long display, long window, long time);
static native long XGetInputFocus(long display);
/*
XUnmapWindow(display, w)
Display *display;
Window w;
*/
static native void XUnmapWindow(long display, long window);
/*
XSelectInput(display, w, event_mask)
Display *display;
Window w;
long event_mask;
*/
static native void XSelectInput(long display, long window, long event_mask);
/*
XNextEvent(display, event_return)
Display *display;
XEvent *event_return;
*/
static native void XNextEvent(long display,long ptr);
/*
XMaskEvent(display, event_mask, event_return)
Display *display;
long event_mask;
XEvent *event_return;
*/
static native void XMaskEvent(long display, long event_mask, long event_return);
static native void XWindowEvent(long display, long window, long event_mask, long event_return);
/*
Bool XFilterEvent(event, w)
XEvent *event;
Window w;
*/
static native boolean XFilterEvent(long ptr, long window);
/*
Bool XSupportsLocale()
*/
static native boolean XSupportsLocale();
/*
char *XSetLocaleModifiers(modifier_list)
char *modifier_list;
*/
static native String XSetLocaleModifiers(String modifier_list);
static native int XTranslateCoordinates(
long display, long src_w, long dest_w,
long src_x, long src_y,
long dest_x_return, long dest_y_return,
long child_return);
/*
XPeekEvent(display, event_return)
Display *display;
XEvent *event_return;
*/
static native void XPeekEvent(long display,long ptr);
/*
XFlush(display)
Display *display;
*/
static native void XFlush(long display);
/*
XSync(display, discard)
Display *display;
Bool discard;
*/
static native void XSync(long display,int discard);
/* XMoveResizeWindow(display, w, x, y, width, height)
Display *display;
Window w;
int x, y;
unsigned int width, height;
*/
static native void XMoveResizeWindow(long display, long window, int x, int y, int width, int height);
static native void XResizeWindow(long display, long window, int width, int height);
static native void XMoveWindow(long display, long window, int x, int y);
/*
Bool XQueryPointer(display, w, root_return, child_return,
root_x_return, root_y_return,
win_x_return, win_y_return,
mask_return)
Display *display;
Window w;
Window *root_return, *child_return;
int *root_x_return, *root_y_return;
int *win_x_return, *win_y_return;
unsigned int *mask_return;
*/
static native boolean XQueryPointer (long display, long window, long root_return, long child_return, long root_x_return, long root_y_return, long win_x_return, long win_y_return, long mask_return);
/* XFreeCursor(display, cursor)
Display *display;
Cursor cursor;
*/
static native void XFreeCursor(long display, long cursor);
/*
XSetWindowBackground(display, w, background_pixel)
Display *display;
Window w;
unsigned long background_pixel;
*/
static native void XSetWindowBackground(long display, long window, long background_pixel);
static native int XEventsQueued(long display, int mode);
/*
Atom XInternAtom(display, atom_name, only_if_exists)
Display *display;
char *atom_name;
Bool only_if_exists;
*/
static native int XInternAtoms(long display, String[] names, boolean only_if_exists, long atoms);
static native void SetProperty(long display, long window, long atom, String str);
static native String GetProperty(long display ,long window, long atom);
static native long InternAtom(long display, String string, int only_if_exists);
static native int XGetWindowProperty(long display, long window, long atom,
long long_offset, long long_length,
long delete, long req_type, long actualy_type,
long actualy_format, long nitems_ptr,
long bytes_after, long data_ptr);
native static void XChangePropertyImpl(long display, long window, long atom,
long type, int format, int mode, long data,
int nelements);
static void XChangeProperty(long display, long window, long atom,
long type, int format, int mode, long data,
int nelements) {
// TODO: handling of XChangePropertyImpl return value, if not Success - don't cache
if (XPropertyCache.isCachingSupported() &&
XToolkit.windowToXWindow(window) != null &&
WindowPropertyGetter.isCacheableProperty(XAtom.get(atom)) &&
mode == PropModeReplace)
{
int length = (format / 8) * nelements;
XPropertyCache.storeCache(
new XPropertyCache.PropertyCacheEntry(format,
nelements,
0,
data,
length),
window,
XAtom.get(atom));
}
XChangePropertyImpl(display, window, atom, type, format, mode, data, nelements);
}
static native void XChangePropertyS(long display, long window, long atom,
long type, int format, int mode, String value);
static native void XDeleteProperty(long display, long window, long atom);
static native void XSetTransientFor(long display, long window, long transient_for_window);
static native void XSetWMHints(long display, long window, long wmhints);
static native void XGetWMHints(long display, long window, long wmhints);
static native long XAllocWMHints();
static native int XGetPointerMapping(long display, long map, int buttonNumber);
static native String XGetDefault(long display, String program, String option);
static native long getScreenOfWindow(long display, long window);
static native long XScreenNumberOfScreen(long screen);
static native int XIconifyWindow(long display, long window, long screenNumber);
static native String ServerVendor(long display);
static native int VendorRelease(long display);
static native void XBell(long display, int percent);
/*
Cursor XCreateFontCursor(display, shape)
Display *display;
unsigned int shape;
we always pass int as shape param.
perhaps later we will need to change type of shape to long.
*/
static native int XCreateFontCursor(long display, int shape);
/*
Pixmap XCreateBitmapFromData(display, d, data, width,
height)
Display *display;
Drawable d;
char *data;
unsigned int width, height;
*/
static native long XCreateBitmapFromData(long display, long drawable, long data, int width, int height);
/*
XFreePixmap(display, pixmap)
Display *display;
Pixmap pixmap;
*/
static native void XFreePixmap(long display, long pixmap);
/*
Cursor XCreatePixmapCursor(display, source, mask,
foreground_color, background_color, x, y)
Display *display;
Pixmap source;
Pixmap mask;
XColor *foreground_color;
XColor *background_color;
unsigned int x, y;
*/
static native long XCreatePixmapCursor(long display, long source, long mask, long fore, long back, int x, int y);
/*
Status XQueryBestCursor(display, d, width, height,
width_return, height_return)
Display *display;
Drawable d;
unsigned int width, height;
unsigned int *width_return, *height_return;
*/
static native boolean XQueryBestCursor(long display, long drawable, int width, int height, long width_return, long height_return);
/*
Status XAllocColor(display, colormap, screen_in_out)
Display *display;
Colormap colormap;
XColor *screen_in_out;
*/
static native boolean XAllocColor( long display, long colormap, long screen_in_out);
static native long SetToolkitErrorHandler();
static native void XSetErrorHandler(long handler);
static native int CallErrorHandler(long handler, long display, long event_ptr);
/*
XChangeWindowAttributes(display, w, valuemask, attributes)
Display *display;
Window w;
unsigned long valuemask;
XSetWindowAttributes *attributes;
*/
static native void XChangeWindowAttributes(long display, long window, long valuemask, long attributes);
static native int XGetWindowAttributes(long display, long window, long attr_ptr);
static native int XGetGeometry(long display, long drawable, long root_return, long x_return, long y_return,
long width_return, long height_return, long border_width_return, long depth_return);
static native int XGetWMNormalHints(long display, long window, long hints, long supplied_return);
static native void XSetWMNormalHints(long display, long window, long hints);
static native void XSetMinMaxHints(long display, long window, int x, int y, int width, int height, long flags);
static native long XAllocSizeHints();
static native int XSendEvent(long display, long window, boolean propagate, long event_mask, long event);
static native void XPutBackEvent(long display, long event);
static native int XQueryTree(long display, long window, long root_return, long parent_return, long children_return, long nchildren_return);
static native long XGetVisualInfo(long display, long vinfo_mask, long vinfo_template, long nitems_return);
static native void XReparentWindow(long display, long window, long parent, int x, int y);
static native void XConvertSelection(long display, long selection,
long target, long property,
long requestor, long time);
static native void XSetSelectionOwner(long display, long selection,
long owner, long time);
static native long XGetSelectionOwner(long display, long selection);
static native String XGetAtomName(long display, long atom);
static native long XMaxRequestSize(long display);
static native long XCreatePixmap(long display, long drawable, int width, int height, int depth);
static native long XCreateImage(long display, long visual_ptr, int depth, int format,
int offset, long data, int width, int height, int bitmap_pad,
int bytes_per_line);
static native void XDestroyImage(long image);
static native void XPutImage(long display, long drawable, long gc, long image,
int src_x, int src_y, int dest_x, int dest_y,
int width, int height);
static native long XCreateGC(long display, long drawable, long valuemask, long values);
static native void XFreeGC(long display, long gc);
static native void XSetWindowBackgroundPixmap(long display, long window, long pixmap);
static native void XClearWindow(long display, long window);
static native int XGetIconSizes(long display, long window, long ret_sizes, long ret_count);
static native int XdbeQueryExtension(long display, long major_version_return,
long minor_version_return);
static native boolean XQueryExtension(long display, String name, long mop_return,
long feve_return, long err_return);
static native boolean IsKeypadKey(long keysym);
static native long XdbeAllocateBackBufferName(long display, long window, int swap_action);
static native int XdbeDeallocateBackBufferName(long display, long buffer);
static native int XdbeBeginIdiom(long display);
static native int XdbeEndIdiom(long display);
static native int XdbeSwapBuffers(long display, long swap_info, int num_windows);
static native long XKeycodeToKeysym(long display, int keycode, int index);
static native int XKeysymToKeycode(long display, long keysym);
static native void XConvertCase(long keysym,
long keysym_lowercase,
long keysym_uppercase);
static native long XGetModifierMapping(long display);
static native void XFreeModifiermap(long keymap);
static native void XChangeActivePointerGrab(long display, int mask,
long cursor, long time);
/*
int (*XSynchronize(Display *display, Bool onoff))();
display Specifies the connection to the X server.
onoff Specifies a Boolean value that indicates whether to enable or disable synchronization.
*/
public static native int XSynchronize(long display, boolean onoff);
/**
* Extracts an X event that can be processed in a secondary loop.
* Should only be called on the toolkit thread.
* Returns false if this secondary event was terminated.
*/
static native boolean XNextSecondaryLoopEvent(long display, long ptr);
/**
* Terminates the topmost secondary loop (if any).
* Should never be called on the toolkit thread.
*/
static native void ExitSecondaryLoop();
/**
* Calls XTextPropertyToStringList on the specified byte array and returns
* the array of strings.
*/
static native String[] XTextPropertyToStringList(byte[] bytes, long encoding_atom);
/**
* XSHAPE extension support.
*/
static native boolean XShapeQueryExtension(long display, long event_base_return, long error_base_return);
static native void SetRectangularShape(long display, long window,
int lox, int loy, int hix, int hiy,
sun.java2d.pipe.Region region);
/* Global memory area used for X lib parameter passing */
final static long lbuffer = unsafe.allocateMemory(64); // array to hold 8 longs
final static long ibuffer = unsafe.allocateMemory(32); // array to hold 8 ints
static final long larg1 = lbuffer;
static final long larg2 = larg1+8;
static final long larg3 = larg2+8;
static final long larg4 = larg3+8;
static final long larg5 = larg4+8;
static final long larg6 = larg5+8;
static final long larg7 = larg6+8;
static final long larg8 = larg7+8;
static final long iarg1 = ibuffer;
static final long iarg2 = iarg1+4;
static final long iarg3 = iarg2+4;
static final long iarg4 = iarg3+4;
static final long iarg5 = iarg4+4;
static final long iarg6 = iarg5+4;
static final long iarg7 = iarg6+4;
static final long iarg8 = iarg7+4;
static int dataModel;
static final boolean isBuildInternal;
static {
String dataModelProp = AccessController.doPrivileged(new GetPropertyAction("sun.arch.data.model"));
try {
dataModel = Integer.parseInt(dataModelProp);
} catch (Exception e) {
dataModel = 32;
}
isBuildInternal = getBuildInternal();
// System.loadLibrary("mawt");
}
static int getDataModel() {
return dataModel;
}
static String hintsToString(long flags) {
StringBuffer buf = new StringBuffer();
if ((flags & PMaxSize) != 0) {
buf.append("PMaxSize ");
}
if ((flags & PMinSize) != 0) {
buf.append("PMinSize ");
}
if ((flags & USSize) != 0) {
buf.append("USSize ");
}
if ((flags & USPosition) != 0) {
buf.append("USPosition ");
}
if ((flags & PPosition) != 0) {
buf.append("PPosition ");
}
if ((flags & PSize) != 0) {
buf.append("PSize ");
}
if ((flags & PWinGravity) != 0) {
buf.append("PWinGravity ");
}
return buf.toString();
}
private static boolean getBuildInternal() {
String javaVersion = AccessController.doPrivileged(new GetPropertyAction("java.version"));
return javaVersion != null && javaVersion.contains("internal");
}
static native void PrintXErrorEvent(long display, long event_ptr);
}