1 /*
2 * Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * Motif-specific data structures for AWT Java objects.
28 *
29 */
30 #ifndef _AWT_P_H_
31 #define _AWT_P_H_
32
33 /* turn on to do event filtering */
34 #define NEW_EVENT_MODEL
35 /* turn on to only filter keyboard events */
36 #define KEYBOARD_ONLY_EVENTS
37
38 #include <stdarg.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include <unistd.h>
43 #ifndef HEADLESS
44 #include <X11/Intrinsic.h>
45 #include <X11/IntrinsicP.h>
46 #include <X11/Shell.h>
47 #include <X11/StringDefs.h>
48 #include <X11/Xatom.h>
49 #include <X11/keysym.h>
50 #include <X11/keysymdef.h>
51 #include <X11/extensions/Xrender.h>
52 #endif /* !HEADLESS */
53 #include "awt.h"
54 #include "awt_util.h"
55 #include "color.h"
56 #include "colordata.h"
57 #include "gdefs.h"
58
59 #ifndef HEADLESS
60 #ifndef min
61 #define min(a,b) ((a) <= (b)? (a):(b))
62 #endif
63 #ifndef max
64 #define max(a,b) ((a) >= (b)? (a):(b))
65 #endif
66 #endif /* !HEADLESS */
67
68 #define RepaintPending_NONE 0
69 #define RepaintPending_REPAINT (1 << 0)
70 #define RepaintPending_EXPOSE (1 << 1)
71 #define LOOKUPSIZE 32
72
73 #ifndef HEADLESS
74
75 typedef XRenderPictFormat *
76 XRenderFindVisualFormatFunc (Display *dpy, _Xconst Visual *visual);
77
78 typedef struct _AwtGraphicsConfigData {
79 int awt_depth;
80 Colormap awt_cmap;
81 XVisualInfo awt_visInfo;
82 int awt_num_colors;
83 awtImageData *awtImage;
84 int (*AwtColorMatch)(int, int, int,
85 struct _AwtGraphicsConfigData *);
86 XImage *monoImage;
87 Pixmap monoPixmap; /* Used in X11TextRenderer_md.c */
88 int monoPixmapWidth; /* Used in X11TextRenderer_md.c */
89 int monoPixmapHeight;/* Used in X11TextRenderer_md.c */
90 GC monoPixmapGC; /* Used in X11TextRenderer_md.c */
91 int pixelStride; /* Used in X11SurfaceData.c */
92 ColorData *color_data;
93 struct _GLXGraphicsConfigInfo *glxInfo;
94 int isTranslucencySupported; /* Uses Xrender to find this out. */
95 XRenderPictFormat renderPictFormat; /*Used only if translucency supported*/
96 } AwtGraphicsConfigData;
97
98 typedef AwtGraphicsConfigData* AwtGraphicsConfigDataPtr;
99
100 typedef struct _AwtScreenData {
101 int numConfigs;
102 Window root;
103 unsigned long whitepixel;
104 unsigned long blackpixel;
105 AwtGraphicsConfigDataPtr defaultConfig;
106 AwtGraphicsConfigDataPtr *configs;
107 } AwtScreenData;
108
109 typedef AwtScreenData* AwtScreenDataPtr;
110
111 #define W_GRAVITY_INITIALIZED 1
112 #define W_IS_EMBEDDED 2
113
114 typedef struct awtFontList {
115 char *xlfd;
116 int index_length;
117 int load;
118 char *charset_name;
119 XFontStruct *xfont;
120 } awtFontList;
121
122 struct FontData {
123 int charset_num;
124 awtFontList *flist;
125 XFontSet xfs; /* for TextField & TextArea */
126 XFontStruct *xfont; /* Latin1 font */
127 };
128
129 extern struct FontData *awtJNI_GetFontData(JNIEnv *env,jobject font, char **errmsg);
130
131 extern AwtGraphicsConfigDataPtr getDefaultConfig(int screen);
132 extern AwtScreenDataPtr getScreenData(int screen);
133 #endif /* !HEADLESS */
134
135 /* allocated and initialize a structure */
136 #define ZALLOC(T) ((struct T *)calloc(1, sizeof(struct T)))
137
138 #ifndef HEADLESS
139 #define XDISPLAY awt_display;
140
141 extern int awt_allocate_colors(AwtGraphicsConfigDataPtr);
142 extern void awt_allocate_systemcolors(XColor *, int, AwtGraphicsConfigDataPtr);
143 extern void awt_allocate_systemrgbcolors(jint *, int, AwtGraphicsConfigDataPtr);
144
145 extern int awtJNI_GetColor(JNIEnv *, jobject);
146 extern int awtJNI_GetColorForVis (JNIEnv *, jobject, AwtGraphicsConfigDataPtr);
147 extern jobject awtJNI_GetColorModel(JNIEnv *, AwtGraphicsConfigDataPtr);
148 extern void awtJNI_CreateColorData (JNIEnv *, AwtGraphicsConfigDataPtr, int lock);
149
150 #endif /* !HEADLESS */
151 #endif /* _AWT_P_H_ */