/*
 * Copyright (c) 1995, 2009, 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.
 */

/*
 * Motif-specific data structures for AWT Java objects.
 *
 */
#ifndef _AWT_P_H_
#define _AWT_P_H_

/* turn on to do event filtering */
#define NEW_EVENT_MODEL
/* turn on to only filter keyboard events */
#define KEYBOARD_ONLY_EVENTS

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#ifndef HEADLESS
#include <X11/Intrinsic.h>
#include <X11/IntrinsicP.h>
#include <X11/Shell.h>
#include <X11/StringDefs.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <X11/keysymdef.h>
#ifndef XAWT
#include <Xm/CascadeB.h>
#include <Xm/DrawingA.h>
#include <Xm/FileSB.h>
#include <Xm/BulletinB.h>
#include <Xm/Form.h>
#include <Xm/Frame.h>
#include <Xm/Label.h>
#include <Xm/PushB.h>
#include <Xm/PushBG.h>
#include <Xm/RowColumn.h>
#include <Xm/ScrollBar.h>
#include <Xm/ScrolledW.h>
#include <Xm/SelectioB.h>
#include <Xm/SeparatoG.h>
#include <Xm/ToggleB.h>
#include <Xm/TextF.h>
#include <Xm/Text.h>
#include <Xm/List.h>
#include <Xm/Xm.h>
#include <Xm/MainW.h>
#endif
#endif /* !HEADLESS */
#include "awt.h"
#include "awt_util.h"
#include "color.h"
#include "colordata.h"
#include "gdefs.h"

#ifndef XAWT
#include "GLXGraphicsConfig.h"
#include <sun_awt_motif_MComponentPeer.h>
#endif

#ifndef HEADLESS
#ifndef XAWT
#include "awt_motif.h"
#endif
#ifndef min
#define min(a,b) ((a) <= (b)? (a):(b))
#endif
#ifndef max
#define max(a,b) ((a) >= (b)? (a):(b))
#endif

extern Pixel awt_pixel_by_name(Display *dpy, char *color, char *defaultColor);

typedef struct DropSiteInfo* DropSitePtr;

struct WidgetInfo {
    Widget             widget;
    Widget             origin;
    void*              peer;
    jlong              event_mask;
    struct WidgetInfo* next;
};
#endif /* !HEADLESS */

#define RepaintPending_NONE     0
#define RepaintPending_REPAINT  (1 << 0)
#define RepaintPending_EXPOSE   (1 << 1)
#define LOOKUPSIZE 32

typedef struct _DamageRect {
    int x1;
    int y1;
    int x2;
    int y2;
} DamageRect;

#ifndef HEADLESS
typedef struct _AwtGraphicsConfigData  {
    int         awt_depth;
    Colormap    awt_cmap;
    XVisualInfo awt_visInfo;
    int         awt_num_colors;
    awtImageData *awtImage;
    int         (*AwtColorMatch)(int, int, int,
                                 struct _AwtGraphicsConfigData *);
    XImage      *monoImage;
    Pixmap      monoPixmap;      /* Used in X11TextRenderer_md.c */
    int         monoPixmapWidth; /* Used in X11TextRenderer_md.c */
    int         monoPixmapHeight;/* Used in X11TextRenderer_md.c */
    GC          monoPixmapGC;    /* Used in X11TextRenderer_md.c */
    int         pixelStride;     /* Used in X11SurfaceData.c */
    ColorData      *color_data;
    struct _GLXGraphicsConfigInfo *glxInfo;
    int         isTranslucencySupported; /* Uses Xrender to find this out. */
} AwtGraphicsConfigData;

typedef AwtGraphicsConfigData* AwtGraphicsConfigDataPtr;

typedef struct _AwtScreenData {
    int numConfigs;
    Window root;
    unsigned long whitepixel;
    unsigned long blackpixel;
    AwtGraphicsConfigDataPtr defaultConfig;
    AwtGraphicsConfigDataPtr *configs;
} AwtScreenData;

typedef AwtScreenData* AwtScreenDataPtr;

struct ComponentData {
    Widget      widget;
    int         repaintPending;
    DamageRect  repaintRect;
    DamageRect  exposeRect;
    DropSitePtr dsi;
};

struct MessageDialogData {
    struct ComponentData        comp;
    int                 isModal;
};

struct CanvasData {
    struct ComponentData        comp;
    Widget                      shell;
    int                         flags;
};

struct MenuItemData {
    struct ComponentData        comp;
    int                         index;
};

struct MenuData {
    struct ComponentData        comp;
    struct MenuItemData         itemData;
};


#define W_GRAVITY_INITIALIZED 1
#define W_IS_EMBEDDED 2

struct FrameData {
    struct CanvasData   winData;
    int                 isModal;
    Widget              mainWindow;
    Widget              focusProxy;     /* for all key events */
    Widget              menuBar;
    Widget              warningWindow;
    int                 top;            /* these four are the insets... */
    int                 bottom;
    int                 left;
    int                 right;
    int                 topGuess;       /* these four are the guessed insets */
    int                 bottomGuess;
    int                 leftGuess;
    int                 rightGuess;
    int                 mbHeight;       /* height of the menubar window */
    int                 wwHeight;       /* height of the warning window */
    jint                state;          /* java.awt.Frame.state bits    */
    Boolean             reparented;
    Boolean             configure_seen;
    Boolean             shellResized;   /* frame shell has been resized */
    Boolean             canvasResized;  /* frame inner canvas resized   */
    Boolean             menuBarReset;   /* frame menu bar added/removed */
    Boolean             isResizable;    /* is this window resizable ?   */
    Boolean             isFixedSizeSet; /* is fixed size already set ?  */
    Boolean             isShowing;      /* is this window now showing ? */
    Boolean             hasTextComponentNative;
    Boolean             need_reshape;
    Boolean             callbacksAdded; /* needed for fix for 4078176   */
    Pixmap              iconPixmap;     /* Pixmap to hold icon image    */
    int                 iconWidth;
    int                 iconHeight;
    int                 imHeight;       /* imStatusBar's height         */
    Boolean             imRemove;       /* ImStatusBar is being removed */
    Boolean             fixInsets;      /* [jk] REMINDER: remove if possible */
    int                 decor;          /* type of native decorations */
    Boolean             initialFocus;   /* does Window take focus initially */
    Boolean             isInputMethodWindow;

    /*
     * Fix for BugTraq ID 4060975.
     * firstShellEH() stores to this field handle of the widget that had
     * focus before the shell was resized so that we can later restore it.
     */
    Widget              focusWidget;
    int screenNum;      /* Which screen this Window is on.  Xinerama-aware. */
    Boolean             isDisposeScheduled;
    Boolean             isFocusableWindow;  /* a cache of Window.isFocusableWindow() return value */
};

struct ListData {
    struct ComponentData comp;
    Widget               list;
};

struct TextAreaData {
    struct ComponentData comp;
    Widget               txt;
};

struct TextFieldData {
    struct ComponentData comp;
    int                  echoContextID;
    Boolean              echoContextIDInit;
};

struct FileDialogData {
    struct ComponentData comp;
    char        *file;
};

typedef struct awtFontList {
    char *xlfd;
    int index_length;
    int load;
    char *charset_name;
    XFontStruct *xfont;
} awtFontList;

struct FontData {
    int charset_num;
    awtFontList *flist;
    XFontSet xfs;       /* for TextField & TextArea */
    XFontStruct *xfont; /* Latin1 font */
};

#ifndef XAWT
extern XmFontList getMotifFontList(void);
extern XFontSet getMotifFontSet(void);
extern XFontStruct *getMotifFontStruct(void);
extern Boolean awt_isAwtWidget(Widget widget);
#endif

struct ChoiceData {
    struct ComponentData comp;
    Widget               menu;
    Widget               *items;
    int                  maxitems;
    int                  n_items;
    short                n_columns;
/* Bug 4255631 Solaris: Size returned by Choice.getSize() does not match
 * actual size
 * y and height which Choice takes in pReshape
*/
    jint                 bounds_y;
    jint                 bounds_height;
};

struct MenuList {
    Widget menu;
    struct MenuList* next;
};

extern struct FontData *awtJNI_GetFontData(JNIEnv *env,jobject font, char **errmsg);

extern AwtGraphicsConfigDataPtr getDefaultConfig(int screen);
extern AwtScreenDataPtr getScreenData(int screen);
#endif /* !HEADLESS */

/* allocated and initialize a structure */
#define ZALLOC(T)       ((struct T *)calloc(1, sizeof(struct T)))

#ifndef HEADLESS
#define XDISPLAY awt_display;

extern Boolean awt_currentThreadIsPrivileged(JNIEnv *env);
extern void null_event_handler(Widget w, XtPointer client_data,
                        XEvent * event, Boolean * cont);

extern void awt_put_back_event(JNIEnv *env, XEvent *event);
extern void awt_MToolkit_modalWait(int (*terminateFn)(void *data), void *data);
extern void awt_Frame_guessInsets(struct FrameData *fdata);

extern void awt_addWidget(Widget w, Widget origin, void *peer, jlong event_mask);
extern void awt_delWidget(Widget w);

extern void awt_addMenuWidget(Widget w);
extern void awt_delMenuWidget(Widget w);

extern int awt_allocate_colors(AwtGraphicsConfigDataPtr);
extern void awt_allocate_systemcolors(XColor *, int, AwtGraphicsConfigDataPtr);
extern void awt_allocate_systemrgbcolors(jint *, int, AwtGraphicsConfigDataPtr);

extern int awtJNI_GetColor(JNIEnv *, jobject);
extern int awtJNI_GetColorForVis (JNIEnv *, jobject, AwtGraphicsConfigDataPtr);
extern jobject awtJNI_GetColorModel(JNIEnv *, AwtGraphicsConfigDataPtr);
extern void awtJNI_CreateColorData (JNIEnv *, AwtGraphicsConfigDataPtr, int lock);

extern Boolean awtJNI_isSelectionOwner(JNIEnv *env, char *sel_str);
extern void awtJNI_notifySelectionLost(JNIEnv *env, char *sel_str);
extern void removePopupMenus();
extern Boolean awtMenuIsActive();
#endif /* !HEADLESS */

extern void awtJNI_DeleteGlobalRef(JNIEnv *env,jobject thiscomp);
extern void awtJNI_DeleteGlobalMenuRef(JNIEnv *env,jobject thismenu);
extern jobject awtJNI_CreateAndSetGlobalRef(JNIEnv *env,jobject thiscomp);
extern void awtJNI_CleanupGlobalRefs(void);

#ifndef HEADLESS
/* XXX: Motif internals. Need to fix 4090493. */
#define MOTIF_XmINVALID_DIMENSION       ((Dimension) 0xFFFF)
#define MOTIF_XmDEFAULT_INDICATOR_DIM   ((Dimension) 9)

extern Dimension awt_computeIndicatorSize(struct FontData *fdata);
extern Dimension awt_adjustIndicatorSizeForMenu(Dimension indSize);
#endif /* !HEADLESS */

#endif           /* _AWT_P_H_ */
