1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL]
5 import org.ibex.util.*;
9 /** Platform specific code for GCJ-compiled Win32 binaries */
10 public class Win32 extends GCJ {
11 // Initialization ////////////////////////////////////////////////////////////////////////////
13 // Win32 often asks for a DC/Handle when it doesn't really need one
14 static int desktop_handle = 0;
15 static int desktop_dc = 0;
18 static int wait_cursor = 0;
19 static int default_cursor = 0;
20 static int crosshair_cursor = 0;
21 static int text_cursor = 0;
22 static int move_cursor = 0;
23 static int sizenesw_cursor = 0;
24 static int sizens_cursor = 0;
25 static int sizenwse_cursor = 0;
26 static int sizewe_cursor = 0;
27 static int hand_cursor = 0;
29 /** reverse lookup from hwnd to Win32Surface */
30 public static Hashtable hwndToWin32SurfaceMap = new Hashtable();
32 /** lets us know that natInit() is finished */
33 public static Semaphore messagePumpStarted = new Semaphore();
35 /** ThreadId of the message pump thread, used to send it messages */
36 public static int messagePumpThread = 0;
38 public static native String getTempPath();
39 public static native void natInit();
40 public static native void natPreInit();
42 protected native String _fileDialog(String suggestedFileName, boolean write);
44 public Win32() { natPreInit(); }
46 public void postInit() {
47 new Thread() { public void run() { natInit(); } }.start();
48 messagePumpStarted.block();
52 // Implementation of Platform methods /////////////////////////////////////////////////////////
54 protected native String _getEnv(String key);
55 protected boolean _needsAutoClick() { return true; }
56 protected String getDescriptiveName() { return "GCJ Win32 Binary"; }
57 protected Surface _createSurface(Box b, boolean framed) { return new Win32Surface(b, framed); }
58 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Win32PixelBuffer(w, h, (Win32Surface)owner); }
59 protected Picture _createPicture(JS r) { return new Win32Picture(r); }
60 protected native int _getScreenWidth();
61 protected native int _getScreenHeight();
62 protected boolean _supressDirtyOnResize() { return false; }
63 protected native void _criticalAbort(String message);
64 protected native String _getClipBoard();
65 protected native void _setClipBoard(String s);
66 protected boolean _isCaseSensitive() { return false; }
68 private native void __detectProxy(String[] container);
70 protected synchronized HTTP.Proxy _detectProxy() {
72 String[] container = new String[] { null, null, null };
73 if (Log.on) Log.info(this, "accessing Win32 registry");
74 __detectProxy(container);
75 if (container[2] == null && container[0] == null) {
76 if (Log.on) Log.info(this, "no proxy settings in the Win32 registry");
80 if (Log.on) Log.info(this, "PAC Script URL: " + container[2]);
81 if (Log.on) Log.info(this, "Proxy Server String: " + container[0]);
82 if (Log.on) Log.info(this, "Proxy Override String: " + container[1]);
84 HTTP.Proxy ret = new HTTP.Proxy();
85 if (container[2] != null) {
86 ret.proxyAutoConfigFunction = HTTP.Proxy.getProxyAutoConfigFunction(container[2]);
87 if (ret.proxyAutoConfigFunction != null) return ret;
90 if (container[0] == null) return null;
91 StringTokenizer st = new StringTokenizer(container[0], ";", false);
92 while(st.hasMoreTokens()) try {
93 String s = st.nextToken().trim();
94 String protocol, host;
95 if (s.indexOf(':') == -1) {
97 } else if (s.indexOf("://") != -1) {
98 protocol = s.substring(0, s.indexOf("://"));
99 s = s.substring(s.indexOf("://") + 3);
100 host = s.substring(0, s.indexOf(':'));
101 } else if (s.indexOf('=') == -1) {
103 host = s.substring(0, s.indexOf(':'));
105 protocol = s.substring(0, s.indexOf('='));
106 host = s.substring(s.indexOf('=') + 1, s.indexOf(':'));
108 int port = Integer.parseInt(s.substring(s.indexOf(':') + 1));
109 if (protocol.equals("http")) {
110 ret.httpProxyHost = host;
111 ret.httpProxyPort = port;
112 } else if (protocol.equals("https")) {
113 ret.httpsProxyHost = host;
114 ret.httpsProxyPort = port;
115 } else if (protocol.equals("socks")) {
116 ret.socksProxyHost = host;
117 ret.socksProxyPort = port;
119 } catch (NumberFormatException nfe) { }
121 if (container[1] != null) {
122 st = new StringTokenizer(container[1], ";", false);
123 ret.excluded = new String[st.countTokens()];
124 for(int i=0; st.hasMoreTokens(); i++) ret.excluded[i] = st.nextToken();
129 protected native boolean _newBrowserWindow_(String url);
130 protected void _newBrowserWindow(String url) {
131 if (!_newBrowserWindow_(url))
132 if (Log.on) Log.info(this, "ShellExecuteEx() failed trying to open url " + url);
135 // Win32Surface ////////////////////////////////////////////////////////////////////////////
137 public static class Win32Surface extends Surface.DoubleBufferedSurface {
139 /** used to block while waiting for the message pump thread to create a hwnd for us */
140 public Semaphore hwndCreated = new Semaphore();
142 /** nothing more than a method version of WndProc, so we can access instance members/methods */
143 public native int WndProc(int hwnd, int imsg, int wparam, int lparam);
145 /** true iff the mouse is inside this window; used to determine if we should capture the mouse */
146 boolean inside = false;
148 /** true iff we have 'captured' the mouse with SetCapture() */
149 boolean captured = false;
151 public int hwnd = -1;
154 public int current_cursor = default_cursor;
156 /** used to restore the cursor immediately before ReleaseCapture() */
157 public int previous_cursor = 0;
159 public native void natInit(boolean framed);
160 public Win32Surface(Box b, final boolean framed) {
163 hwndToWin32SurfaceMap.put(new Integer(hwnd), this);
166 public void syncCursor() {
167 if (cursor.equals("default")) current_cursor = default_cursor;
168 else if (cursor.equals("wait")) current_cursor = wait_cursor;
169 else if (cursor.equals("crosshair")) current_cursor = crosshair_cursor;
170 else if (cursor.equals("text")) current_cursor = text_cursor;
171 else if (cursor.equals("move")) current_cursor = move_cursor;
172 else if (cursor.equals("hand")) current_cursor = hand_cursor;
173 else if (cursor.equals("east") || cursor.equals("west")) current_cursor = sizewe_cursor;
174 else if (cursor.equals("north") || cursor.equals("south")) current_cursor = sizens_cursor;
175 else if (cursor.equals("northwest") || cursor.equals("southeast")) current_cursor = sizenwse_cursor;
176 else if (cursor.equals("northeast") || cursor.equals("southwest")) current_cursor = sizenesw_cursor;
180 public native void finalize();
181 public native void postCursorChange();
182 public native void toBack();
183 public native void toFront();
184 public native void _setMinimized(boolean m);
185 public native void setInvisible(boolean i);
186 public native void _setMaximized(boolean m);
187 public native void _setSize(int w, int h);
188 public native void setLocation();
189 public native void setTitleBarText(String s);
190 public native void setIcon(Picture p);
191 public native void _dispose();
192 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
196 // Win32Picture ////////////////////////////////////////////////////////////////////////////
198 public static class Win32Picture extends Picture {
200 /** the Win32 bitmap version of this Picture */
203 /** dc of the bitmap */
206 /** true iff this Picture has translucent regions */
207 boolean hasalpha = false;
209 /** true iff this Picture has transparent regions but no translucent regions */
210 boolean hasmask = true;
212 /** if hasmask, this mask indicates which regions are transparent */
215 /** dc of the mask */
218 public Win32Picture(JS r) { super(r); }
219 public int getWidth() { return width; };
220 public int getHeight() { return height; };
221 public int[] getData() { return data; }
222 boolean initialized = false;
223 public void init() { if (!initialized && isLoaded) natInit(); initialized = true; }
224 public native void natInit();
228 // Win32PixelBuffer //////////////////////////////////////////////////////////////////////////
230 public static class Win32PixelBuffer extends PixelBuffer {
243 public int getHeight() { return h; }
244 public int getWidth() { return w; }
246 public native void natInit();
247 public Win32PixelBuffer(int w, int h, Win32Surface owner) {
255 public native void fillRect(int x, int y, int x2, int y2, int color);
256 public void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
257 ((Win32Picture)source).init();
258 drawPicture(source, dx, dy, cx1, cy1, cx2, cy2, 0, false);
260 public void drawGlyph(org.ibex.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
261 Win32Picture p = ((Win32Picture)((Platform.DefaultGlyph)source).getPicture());
263 drawPicture(p, dx, dy, cx1, cy1, cx2, cy2, rgb, true);
265 public native void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2,
266 int rgb, boolean alphaOnly);
268 public native void finalize();
270 // FIXME: try to use os acceleration
271 public void fillTrapezoid(int x1, int x2, int y1, int x3, int x4, int y2, int argb) {
272 if (x1 == x3 && x2 == x4) {
273 fillRect(x1, y1, x4, y2, argb);
274 } else for(int y=y1; y<y2; y++) {
275 int _x1 = (int)Math.floor((y - y1) * (x3 - x1) / (y2 - y1) + x1);
276 int _y1 = (int)Math.floor(y);
277 int _x2 = (int)Math.ceil((y - y1) * (x4 - x2) / (y2 - y1) + x2);
278 int _y2 = (int)Math.floor(y) + 1;
279 if (_x1 > _x2) { int _x0 = _x1; _x1 = _x2; _x2 = _x0; }
280 fillRect(_x1, _y1, _x2, _y2, argb);