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