+++ /dev/null
-/* Copyright (C) 2000 Free Software Foundation
-
- This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-#include <gcj/cni.h>
-#include <gnu/gcj/RawData.h>
-
-#include <java/lang/OutOfMemoryError.h>
-
-#include <gnu/gcj/xlib/Display.h>
-#include <gnu/gcj/xlib/Screen.h>
-#include <gnu/gcj/xlib/Visual.h>
-#include <gnu/gcj/xlib/XImage.h>
-#include <java/lang/System.h>
-#include <java/io/PrintStream.h>
-
-void gnu::gcj::xlib::XImage::init(Visual* visual, jint depth,
- jint format, jint xoffset,
- jint width, jint height,
- jint bitmapPad, jint bytesPerLine,
- jint bitsPerPixel)
-{
- ::Display* dpy = (::Display*) visual->display->display;
- ::Visual* vis = (::Visual*) visual->getVisualStructure();
-
- char* data = 0; // no preallocated data
- ::XImage* ximage = XCreateImage(dpy, vis, depth, format, xoffset,
- data,
- width, height,
- bitmapPad,
- bytesPerLine
- );
- if (ximage == 0)
- {
- jstring errorMessage = JvNewStringLatin1("XCreateImage failed");
- throw new java::lang::OutOfMemoryError(errorMessage);
- }
-
- bool reinitialize = false;
-
- if ((bitsPerPixel != 0) && (ximage->bits_per_pixel != bitsPerPixel))
- {
- ximage->bits_per_pixel = bitsPerPixel;
- reinitialize = true;
- }
-
- // FIXME: make autoconf test?
- jshort endianTestShort[] = { 1 };
- jbyte* endianTestByte = reinterpret_cast<jbyte*>(endianTestShort);
-
- jint byteOrder;
- if (endianTestByte[0] == 1)
- {
- // little endian machine
- byteOrder = LEAST_SIGNIFICANT_B_FIRST_ORDER;
- }
- else
- {
- // big endian machine
- byteOrder = MOST_SIGNIFICANT_B_FIRST_ORDER;
- }
- /* NB: This doesn't consider those weird machines out there with
- middle-endian byte order. */
-
- if (byteOrder != ximage->byte_order)
- {
- ximage->byte_order = byteOrder;
- reinitialize = true;
- }
-
- if (reinitialize)
- XInitImage(ximage);
-
- structure = reinterpret_cast<gnu::gcj::RawData*>(ximage);
- // Notice that no image data has been allocated at this point
-}
-
-void gnu::gcj::xlib::XImage::init(Visual* visual,
- jint width,
- jint height)
-{
- int depth = visual->getDepth();
-
- int format = ZPixmap; // Chunky, not planar.
- int offset = 0;
- int bitmapPad = 32; // FIXME, don't hardcode this
- int bytesPerLine = 0; // Let the server figure it out
-
- init(visual, depth, format, offset, width, height, bitmapPad,
- bytesPerLine, 0);
-}
-
-void gnu::gcj::xlib::XImage::internalSetData(jbyteArray data, jint offset)
-{
- ::XImage* ximage = (::XImage*) structure;
- ximage->data = reinterpret_cast<char*>(elements(data)+offset);
-}
-
-void gnu::gcj::xlib::XImage::internalSetData(jshortArray data, jint offset)
-{
- ::XImage* ximage = (::XImage*) structure;
- ximage->data = reinterpret_cast<char*>(elements(data)+offset);
-}
-
-void gnu::gcj::xlib::XImage::internalSetData(jintArray data, jint offset)
-{
- ::XImage* ximage = (::XImage*) structure;
- ximage->data = reinterpret_cast<char*>(elements(data)+offset);
-}
-
-void gnu::gcj::xlib::XImage::finalize()
-{
- ::XImage* ximage = (::XImage*) structure;
- if (ownsData)
- delete ximage->data;
-
- ximage->data = 0; // Never allow XLib to free the data allocation.
- dataRef = 0;
- XDestroyImage(ximage);
-}
-
-jint gnu::gcj::xlib::XImage::getWidth()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->width;
-}
-
-jint gnu::gcj::xlib::XImage::getHeight()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->height;
-}
-
-jint gnu::gcj::xlib::XImage::getDepth()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->depth;
-}
-
-jint gnu::gcj::xlib::XImage::getFormat()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->format;
-}
-
-jint gnu::gcj::xlib::XImage::getXOffset()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->xoffset;
-}
-
-jint gnu::gcj::xlib::XImage::getImageByteOrder()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->byte_order;
-}
-
-jint gnu::gcj::xlib::XImage::getBitmapBitOrder()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->bitmap_bit_order;
-}
-
-jint gnu::gcj::xlib::XImage::getBitmapUnit()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->bitmap_unit;
-}
-
-jint gnu::gcj::xlib::XImage::getBitmapPad()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->bitmap_pad;
-}
-
-jint gnu::gcj::xlib::XImage::getBytesPerLine()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->bytes_per_line;
-}
-
-jint gnu::gcj::xlib::XImage::getBitsPerPixel()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->bits_per_pixel;
-}
-
-
-// True/Direct Color specific:
-
-jint gnu::gcj::xlib::XImage::getRedMask()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->red_mask;
-}
-
-jint gnu::gcj::xlib::XImage::getGreenMask()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->green_mask;
-}
-
-jint gnu::gcj::xlib::XImage::getBlueMask()
-{
- ::XImage* ximage = (::XImage*) structure;
- return ximage->blue_mask;
-}
-
-void gnu::gcj::xlib::XImage::setPixel(jint x, jint y, jint pixel)
-{
- ::XImage* ximage = (::XImage*) structure;
- XPutPixel(ximage, x, y, pixel);
-}