toolkit.h

kaffe Java 解释器语言,源码,Java的子集系统,开放源代码

/**
 * toolkit.h - 
 *
 * Copyright (c) 1998
 *      Transvirtual Technologies, Inc.  All rights reserved.
 *
 * See the file "license.terms" for information on usage and redistribution 
 * of this file. 
 */

#ifndef __toolkit_h
#define __toolkit_h

#ifdef __cplusplus
#define HAVE_BOOL
#endif

#include "defs.h"

BEGIN_C_DECLS

#include "config.h"
#include "config-std.h"
#include "config-mem.h"
#include "config-setjmp.h"

//#include <X11/Xlib.h>
//#include <X11/Xutil.h>

#undef USE_XSHM_EXTENSION
#define	XShmGetImage(A,B,C,D,E,F)		0
#define	XShmPutImage(A,B,C,D,E,F,G,H,I,J,K)	0
#define	XShmSegmentInfo				void

#include <jni.h>
#include <native.h>
#include "../../../../kaffe/kaffevm/gtypes.h"
#include "../../../../kaffe/kaffevm/gc.h"
#include "../../../../kaffe/kaffevm/debug.h"
#include "../../../../kaffe/kaffevm/thread.h"

#define	DBG_ACTION(A,B)

#define AWT_DBG(X) printf("Native AWT ---->"); X

#include <fcntl.h>

/*******************************************************************************
 * image handling structures
 */
//struct QImage;
//struct QPixmap;
typedef struct _AlphaImage {       /* storage for full alpha channel images */
  unsigned char *buf;
  int           width, height;
} AlphaImage;

#define NO_SHM       0             /* we don't have MIT-Shm support in the X server */
#define USE_SHM      1             /* we have support, use it */
#define SUSPEND_SHM  2             /* we have support, but it ran out of space */

typedef struct _Image {
  
  QPixmap          *qpm;
  QPixmap	   *qpmScaled;
  QImage	   *qImg;
  QImage 	   *qImg_AlphaMask;
  //Pixmap           pix;            /* pixmap for screen images */

  //XImage           *xImg;          /* "real" image */
  //XShmSegmentInfo  *shmiImg;       /* Shm info for shared mem real image */

  //XImage           *xMask;         /* mask image for reduced alpha (on/off) images */
  //XShmSegmentInfo  *shmiMask;      /* Shm info for shared mem mask image */

  AlphaImage       *alpha;         /* full alpha channel (for alpha != 0x00 or 0xff) */

  int              trans;          /* transparent index */
  int              left, top;      /* some GIF movies require drawing offsets */
  int              width, height;  /* we need this in case we are a pixmap */

  short            latency;        /* between image flips, for "gif-movies" */
  short            frame;          /* frame number for animations */
  struct _Image    *next;          /* next movie-frame */
} Image;


/*******************************************************************************
 * structure to store guessed and computed Frame/Dialog insets (titlebar, borders)
 */

typedef struct _DecoInset {
  int            left;
  int            top;
  int            right;
  int            bottom;
  char           guess;
} DecoInset;           


/*******************************************************************************
 * We use  our own structure instead of directly storing X window handles, to
 * enable us to attach and query attributes (owners, states, flags..) to particular
 * X window instances. We could do this by means of X properties, but this might
 * end up in costly round-trips and even more memory (than we trade for speed here).
 * It's a must have for our popup key/focus event forwarding (see wnd.c)
 */

typedef struct _WindowRec {
  void*          w;
  unsigned       flags;
  void*          owner;
} WindowRec;

/*******************************************************************************
 * this is the master AWT structure (singleton object), glueing it al together
 */

typedef struct _Toolkit {
//  Display        *dsp;
//  Window         root;

  char           *buf;
  unsigned int   nBuf;

  int            colorMode;      /* refers to CM_xx constants, not X visuals */

  int            shm;
  int            shmThreshold;

  int            cursors[14];

  DecoInset      frameInsets;
  DecoInset      dialogInsets;

  //XEvent         event;
  char           preFetched;
  char           blocking;
  int            pending;
  int            evtId;
  fd_set         rfds;           /* used to select-check availability of X input (pthreads) */

  void*          lastWindow;
  int            srcIdx;
  WindowRec      *windows;
  int            nWindows;

  void*          cbdOwner;
  void*          wakeUp;

  void*          focus;     /* this is the real focus, if it is in our process */
  void*          focusFwd;  /* this might be a (owned) window we forward the focus to */
  int            fwdIdx;    /* cached index of the focus forward window */
} Toolkit;


/*********************************************************************
  Exported JNI Functions
 *********************************************************************/

/* Clipboard */

typedef void ClipBoard;
jobject Java_java_awt_Toolkit_cbdInitClipboard ( JNIEnv* env, jclass clazz );
void Java_java_awt_Toolkit_cbdFreeClipboard ( JNIEnv* env, jclass clazz,
  ClipBoard* cbd);
jboolean Java_java_awt_Toolkit_cbdSetOwner ( JNIEnv* env, jclass clazz,
  ClipBoard* cbd);
jobject Java_java_awt_Toolkit_cbdGetContents ( JNIEnv* env, jclass clazz,
  ClipBoard* cbd);

/* Color */

jint Java_java_awt_Toolkit_clrGetPixelValue ( JNIEnv* env, jclass clazz, jint rgb);
void Java_java_awt_Toolkit_clrSetSystemColors ( JNIEnv* env, jclass clazz,
  jintArray sysClrs);
jlong Java_java_awt_Toolkit_clrBright ( JNIEnv* env, jclass clazz, jint rgb);
jlong Java_java_awt_Toolkit_clrDark ( JNIEnv* env, jclass clazz, jint rgb);
jobject Java_java_awt_Toolkit_clrGetColorModel ( JNIEnv* env, jclass clazz);

/* Event */

jobject Java_java_awt_Toolkit_evtInit ( JNIEnv* env, jclass clazz);
jobject Java_java_awt_Toolkit_evtGetNextEvent ( JNIEnv* env, jclass clazz);
jobject Java_java_awt_Toolkit_evtPeekEvent ( JNIEnv* env, jclass clazz);
jobject Java_java_awt_Toolkit_evtPeekEventId ( JNIEnv* env, jclass clazz,
  jint id);
void Java_java_awt_Toolkit_evtWakeup ( JNIEnv* env, jclass clazz);
void Java_java_awt_Toolkit_evtSendWMEvent ( JNIEnv* env, jclass clazz,
  jobject wmEvt);
jint Java_java_awt_Toolkit_evtRegisterSource ( JNIEnv* env, jclass clazz,
  void* wnd);
jint Java_java_awt_Toolkit_evtUnregisterSource ( JNIEnv* env, jclass clazz,
  void* wnd);

/* Font */
class QFont;
void* Java_java_awt_Toolkit_fntInitFont ( JNIEnv* env, jclass clazz,
  jstring jSpec, jint style, jint size);
void Java_java_awt_Toolkit_fntFreeFont ( JNIEnv* env, jclass clazz,
  QFont* fs);
void* Java_java_awt_Toolkit_fntInitFontMetrics ( JNIEnv* env, jclass clazz,
  void* fs);
void Java_java_awt_Toolkit_fntFreeFontMetrics ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetAscent ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetDescent ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetFixedWidth ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetHeight ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetLeading ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetMaxAdvance ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetMaxAscent ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntGetMaxDescent ( JNIEnv* env, jclass clazz,
  QFont* fs);
jboolean Java_java_awt_Toolkit_fntIsWideFont ( JNIEnv* env, jclass clazz,
  QFont* fs);
jobject Java_java_awt_Toolkit_fntGetWidths ( JNIEnv* env, jclass clazz,
  QFont* fs);
jint Java_java_awt_Toolkit_fntBytesWidth ( JNIEnv* env, jclass clazz,
  QFont* fs, jbyteArray jBytes, jint off, jint len);
jint Java_java_awt_Toolkit_fntCharWidth ( JNIEnv* env, jclass clazz,
  QFont* fs, jchar jChar);
jint Java_java_awt_Toolkit_fntCharsWidth ( JNIEnv* env, jclass clazz,
  QFont* fs, jcharArray jChars, jint off, jint len);
jint Java_java_awt_Toolkit_fntStringWidth ( JNIEnv* env, jclass clazz,
  QFont* fs, jstring jStr);

/* Graphics */


//struct QPainter;
//struct QWidget;
//class QPaintDevice;

typedef struct {
  //GC        gc;
  //Drawable  drw;
  QPaintDevice   *drw;
  QPainter  *painter;
  int       fg;
  int       bg;
  char      xor_mode;
  int       xclr;
  int       x0;
  int       y0;
} Graphics;

void* Java_java_awt_Toolkit_graInitGraphics ( JNIEnv* env, jclass clazz,
  Graphics* gr, jobject tgt, jint tgtType, jint xOff, jint yOff,
  jint xClip, jint yClip, jint wClip, jint hClip, jobject fnt,
  jint fg, jint bg, jboolean blank);
void Java_java_awt_Toolkit_graFreeGraphics ( JNIEnv* env, jclass clazz,
  Graphics* gr);
void Java_java_awt_Toolkit_graCopyArea ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jint xDelta, jint yDelta);
void Java_java_awt_Toolkit_graClearRect ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height);
void Java_java_awt_Toolkit_graDrawBytes ( JNIEnv* env, jclass clazz,
  Graphics* gr, jbyteArray jBytes, jint offset, jint len, jint x, jint y);
void Java_java_awt_Toolkit_graDrawChars ( JNIEnv* env, jclass clazz,
  Graphics* gr, jcharArray jChars, jint offset, jint len, jint x, jint y);
void Java_java_awt_Toolkit_graDrawString ( JNIEnv* env, jclass clazz,
  Graphics* gr, jstring str, jint x, jint y);
void Java_java_awt_Toolkit_graDrawLine ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x1, jint y1, jint x2, jint y2);
void Java_java_awt_Toolkit_graDrawArc ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jint startAngle, jint arcAngle);
void Java_java_awt_Toolkit_graFillArc ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jint startAngle, jint arcAngle);
void Java_java_awt_Toolkit_graDrawOval ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height);
void Java_java_awt_Toolkit_graFillOval ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height);
void Java_java_awt_Toolkit_graDrawPolygon ( JNIEnv* env, jclass clazz,
  Graphics* gr, jintArray xPoints, jintArray yPoints, jint nPoints);
void Java_java_awt_Toolkit_graDrawPolyline ( JNIEnv* env, jclass clazz,
  Graphics* gr, jintArray xPoints, jintArray yPoints, jint nPoints);
void Java_java_awt_Toolkit_graFillPolygon ( JNIEnv* env, jclass clazz,
  Graphics* gr, jintArray xPoints, jintArray yPoints, jint nPoints);
void Java_java_awt_Toolkit_graDrawRect ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height);
void Java_java_awt_Toolkit_graFillRect ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height);
void Java_java_awt_Toolkit_graDrawRoundRect( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jint wArc, jint hArc);
void Java_java_awt_Toolkit_graFillRoundRect( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jint wArc, jint hArc);
void Java_java_awt_Toolkit_graDraw3DRect( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jboolean raised, jint rgb);
void Java_java_awt_Toolkit_graFill3DRect( JNIEnv* env, jclass clazz,
  Graphics* gr, jint x, jint y, jint width, jint height,
  jboolean raised, jint rgb);
void Java_java_awt_Toolkit_graAddClip ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint xClip, jint yClip, jint wClip, jint hClip);
void Java_java_awt_Toolkit_graSetClip ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint xClip, jint yClip, jint wClip, jint hClip);
void Java_java_awt_Toolkit_graSetColor ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint clr);
void Java_java_awt_Toolkit_graSetBackColor ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint clr);
void Java_java_awt_Toolkit_graSetFont ( JNIEnv* env, jclass clazz,
  Graphics* gr, jobject fnt);
void Java_java_awt_Toolkit_graSetOffset ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint xOff, jint yOff);
void Java_java_awt_Toolkit_graSetPaintMode ( JNIEnv* env, jclass clazz,
  Graphics* gr);
void Java_java_awt_Toolkit_graSetXORMode ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint xorClr);
void Java_java_awt_Toolkit_graSetVisible ( JNIEnv* env, jclass clazz,
  Graphics* gr, jint isVisible);
void Java_java_awt_Toolkit_graDrawImage ( JNIEnv* env, jclass clazz,
  Graphics* gr, Image* img, jint srcX, jint srcY, jint dstX, jint dstY,
  jint width, jint height, jint bgval);
void Java_java_awt_Toolkit_graDrawImageScaled ( JNIEnv* env, jclass clazz,
  Graphics* gr, Image* img, jint dx0, jint dy0, jint dx1, jint dy1,
  jint sx0, jint sy0, jint sx1, jint sy1, jint bgval);



  /* Image */

void* Java_java_awt_Toolkit_imgCreateImage ( JNIEnv* env, jclass clazz,
  jint width, jint height);
void* Java_java_awt_Toolkit_imgCreateScreenImage ( JNIEnv* env, jclass clazz,
  jint width, jint height);
void Java_java_awt_Toolkit_imgSetIdxPels ( JNIEnv* env, jclass clazz,
  Image * img, jint x, jint y, jint w, jint h, jintArray clrMap,
  jbyteArray idxPels, jint trans, jint off, jint scan);
void Java_java_awt_Toolkit_imgSetRGBPels ( JNIEnv* env, jclass clazz,
  Image * img, jint x, jint y, jint w, jint h, jintArray rgbPels, jint off,
  jint scan);
void Java_java_awt_Toolkit_imgComplete( JNIEnv* env, jclass clazz, Image * img,
  jint status);
void Java_java_awt_Toolkit_imgFreeImage( JNIEnv* env, jclass clazz, Image * img);
void *Java_java_awt_Toolkit_imgCreateScaledImage ( JNIEnv* env, jclass clazz,
  Image* img, int width, int height);
void Java_java_awt_Toolkit_imgProduceImage ( JNIEnv* env, jclass clazz,
  jobject producer, Image* img);
void* Java_java_awt_Toolkit_imgCreateFromFile ( JNIEnv* env, jclass clazz,
  jstring fileName);
void* Java_java_awt_Toolkit_imgCreateFromData ( JNIEnv* env, jclass clazz,
  jbyteArray jbuffer, jint off, jint len);
void* Java_java_awt_Toolkit_imgSetFrame ( JNIEnv* env, jclass clazz,