1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL]
10 /** Platform specific code for GCJ-compiled Win32 binaries */
11 public class Win32 extends GCJ {
12 // Initialization ////////////////////////////////////////////////////////////////////////////
14 // Win32 often asks for a DC/Handle when it doesn't really need one
15 static int desktop_handle = 0;
16 static int desktop_dc = 0;
19 static int wait_cursor = 0;
20 static int default_cursor = 0;
21 static int crosshair_cursor = 0;
22 static int text_cursor = 0;
23 static int move_cursor = 0;
24 static int sizenesw_cursor = 0;
25 static int sizens_cursor = 0;
26 static int sizenwse_cursor = 0;
27 static int sizewe_cursor = 0;
28 static int hand_cursor = 0;
30 /** reverse lookup from hwnd to Win32Surface */
31 public static Hashtable hwndToWin32SurfaceMap = new Hashtable();
33 /** lets us know that natInit() is finished */
34 public static Semaphore messagePumpStarted = new Semaphore();
36 /** ThreadId of the message pump thread, used to send it messages */
37 public static int messagePumpThread = 0;
39 public static native String getTempPath();
40 public static native void natInit();
41 public static native void natPreInit();
43 protected native String _fileDialog(String suggestedFileName, boolean write);
45 public Win32() { natPreInit(); }
47 public void postInit() {
48 new Thread() { public void run() { natInit(); } }.start();
49 messagePumpStarted.block();
53 // Implementation of Platform methods /////////////////////////////////////////////////////////
55 protected native String _getEnv(String key);
56 protected boolean _needsAutoClick() { return true; }
57 protected String getDescriptiveName() { return "GCJ Win32 Binary"; }
58 protected Surface _createSurface(Box b, boolean framed) { return new Win32Surface(b, framed); }
59 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Win32PixelBuffer(w, h, (Win32Surface)owner); }
60 protected Picture _createPicture(JS r) { return new Win32Picture(r); }
61 protected native int _getScreenWidth();
62 protected native int _getScreenHeight();
63 protected boolean _supressDirtyOnResize() { return false; }
64 protected native void _criticalAbort(String message);
65 protected native String _getClipBoard();
66 protected native void _setClipBoard(String s);
67 protected boolean _isCaseSensitive() { return false; }
69 private native void __detectProxy(String[] container);
71 protected synchronized HTTP.Proxy _detectProxy() {
73 String[] container = new String[] { null, null, null };
74 if (Log.on) Log.info(this, "accessing Win32 registry");
75 __detectProxy(container);
76 if (container[2] == null && container[0] == null) {
77 if (Log.on) Log.info(this, "no proxy settings in the Win32 registry");
81 if (Log.on) Log.info(this, "PAC Script URL: " + container[2]);
82 if (Log.on) Log.info(this, "Proxy Server String: " + container[0]);
83 if (Log.on) Log.info(this, "Proxy Override String: " + container[1]);
85 HTTP.Proxy ret = new HTTP.Proxy();
86 if (container[2] != null) {
87 ret.proxyAutoConfigFunction = HTTP.Proxy.getProxyAutoConfigFunction(container[2]);
88 if (ret.proxyAutoConfigFunction != null) return ret;
91 if (container[0] == null) return null;
92 StringTokenizer st = new StringTokenizer(container[0], ";", false);
93 while(st.hasMoreTokens()) try {
94 String s = st.nextToken().trim();
95 String protocol, host;
96 if (s.indexOf(':') == -1) {
98 } else if (s.indexOf("://") != -1) {
99 protocol = s.substring(0, s.indexOf("://"));
100 s = s.substring(s.indexOf("://") + 3);
101 host = s.substring(0, s.indexOf(':'));
102 } else if (s.indexOf('=') == -1) {
104 host = s.substring(0, s.indexOf(':'));
106 protocol = s.substring(0, s.indexOf('='));
107 host = s.substring(s.indexOf('=') + 1, s.indexOf(':'));
109 int port = Integer.parseInt(s.substring(s.indexOf(':') + 1));
110 if (protocol.equals("http")) {
111 ret.httpProxyHost = host;
112 ret.httpProxyPort = port;
113 } else if (protocol.equals("https")) {
114 ret.httpsProxyHost = host;
115 ret.httpsProxyPort = port;
116 } else if (protocol.equals("socks")) {
117 ret.socksProxyHost = host;
118 ret.socksProxyPort = port;
120 } catch (NumberFormatException nfe) { }
122 if (container[1] != null) {
123 st = new StringTokenizer(container[1], ";", false);
124 ret.excluded = new String[st.countTokens()];
125 for(int i=0; st.hasMoreTokens(); i++) ret.excluded[i] = st.nextToken();
130 protected native boolean _newBrowserWindow_(String url);
131 protected void _newBrowserWindow(String url) {
132 if (!_newBrowserWindow_(url))
133 if (Log.on) Log.info(this, "ShellExecuteEx() failed trying to open url " + url);
136 // Win32Surface ////////////////////////////////////////////////////////////////////////////
138 public static class Win32Surface extends Surface.DoubleBufferedSurface {
140 /** used to block while waiting for the message pump thread to create a hwnd for us */
141 public Semaphore hwndCreated = new Semaphore();
143 /** nothing more than a method version of WndProc, so we can access instance members/methods */
144 public native int WndProc(int hwnd, int imsg, int wparam, int lparam);
146 /** true iff the mouse is inside this window; used to determine if we should capture the mouse */
147 boolean inside = false;
149 /** true iff we have 'captured' the mouse with SetCapture() */
150 boolean captured = false;
152 public int hwnd = -1;
155 public int current_cursor = default_cursor;
157 /** used to restore the cursor immediately before ReleaseCapture() */
158 public int previous_cursor = 0;
160 public native void natInit(boolean framed);
161 public Win32Surface(Box b, final boolean framed) {
164 hwndToWin32SurfaceMap.put(new Integer(hwnd), this);
167 public void syncCursor() {
168 if (cursor.equals("default")) current_cursor = default_cursor;
169 else if (cursor.equals("wait")) current_cursor = wait_cursor;
170 else if (cursor.equals("crosshair")) current_cursor = crosshair_cursor;
171 else if (cursor.equals("text")) current_cursor = text_cursor;
172 else if (cursor.equals("move")) current_cursor = move_cursor;
173 else if (cursor.equals("hand")) current_cursor = hand_cursor;
174 else if (cursor.equals("east") || cursor.equals("west")) current_cursor = sizewe_cursor;
175 else if (cursor.equals("north") || cursor.equals("south")) current_cursor = sizens_cursor;
176 else if (cursor.equals("northwest") || cursor.equals("southeast")) current_cursor = sizenwse_cursor;
177 else if (cursor.equals("northeast") || cursor.equals("southwest")) current_cursor = sizenesw_cursor;
181 public native void finalize();
182 public native void postCursorChange();
183 public native void toBack();
184 public native void toFront();
185 public native void _setMinimized(boolean m);
186 public native void setInvisible(boolean i);
187 public native void _setMaximized(boolean m);
188 public native void _setSize(int w, int h);
189 public native void setLocation();
190 public native void setTitleBarText(String s);
191 public native void setIcon(Picture p);
192 public native void _dispose();
193 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
197 // Win32Picture ////////////////////////////////////////////////////////////////////////////
199 public static class Win32Picture extends Picture {
201 /** the Win32 bitmap version of this Picture */
204 /** dc of the bitmap */
207 /** true iff this Picture has translucent regions */
208 boolean hasalpha = false;
210 /** true iff this Picture has transparent regions but no translucent regions */
211 boolean hasmask = true;
213 /** if hasmask, this mask indicates which regions are transparent */
216 /** dc of the mask */
219 public Win32Picture(JS r) { super(r); }
220 public int getWidth() { return width; };
221 public int getHeight() { return height; };
222 public int[] getData() { return data; }
223 boolean initialized = false;
224 public void init() { if (!initialized && isLoaded) natInit(); initialized = true; }
225 public native void natInit();
229 // Win32PixelBuffer //////////////////////////////////////////////////////////////////////////
231 public static class Win32PixelBuffer extends PixelBuffer {
244 public int getHeight() { return h; }
245 public int getWidth() { return w; }
247 public native void natInit();
248 public Win32PixelBuffer(int w, int h, Win32Surface owner) {
256 public native void fillRect(int x, int y, int x2, int y2, int color);
257 public void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
258 ((Win32Picture)source).init();
259 drawPicture(source, dx, dy, cx1, cy1, cx2, cy2, 0, false);
261 public void drawGlyph(org.xwt.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
262 Win32Picture p = ((Win32Picture)((Platform.DefaultGlyph)source).getPicture());
264 drawPicture(p, dx, dy, cx1, cy1, cx2, cy2, rgb, true);
266 public native void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2,
267 int rgb, boolean alphaOnly);
269 public native void finalize();
271 // FIXME: try to use os acceleration
272 public void fillTrapezoid(int x1, int x2, int y1, int x3, int x4, int y2, int argb) {
273 if (x1 == x3 && x2 == x4) {
274 fillRect(x1, y1, x4, y2, argb);
275 } else for(int y=y1; y<y2; y++) {
276 int _x1 = (int)Math.floor((y - y1) * (x3 - x1) / (y2 - y1) + x1);
277 int _y1 = (int)Math.floor(y);
278 int _x2 = (int)Math.ceil((y - y1) * (x4 - x2) / (y2 - y1) + x2);
279 int _y2 = (int)Math.floor(y) + 1;
280 if (_x1 > _x2) { int _x0 = _x1; _x1 = _x2; _x2 = _x0; }
281 fillRect(_x1, _y1, _x2, _y2, argb);