void onDispose(long /*int*/ embedHandle) {
if (SubclassProc == null) return;
long /*int*/ hwndChild = OS.GetWindow(browser.handle, OS.GW_CHILD);
OS.SetWindowLongPtr(hwndChild, OS.GWL_WNDPROC, MozillaProc);
childWindows = null;
browser = null;
}
void addWindowSubclass() {
long /*int*/ hwndChild = OS.GetWindow(browser.handle, OS.GW_CHILD);
if (SubclassProc == null) {
SubclassProc = new Callback(MozillaDelegate.class, "windowProc", 4); // $NON-NLS-1$
MozillaProc = OS.GetWindowLongPtr(hwndChild, OS.GWL_WNDPROC);
}
OS.SetWindowLongPtr(hwndChild, OS.GWL_WNDPROC, SubclassProc.getAddress());
}
static long /*int*/ windowProc(
long /*int*/ hwnd, long /*int*/ msg, long /*int*/ wParam, long /*int*/ lParam) {
switch ((int) /*64*/ msg) {
case OS.WM_UPDATEUISTATE:
/*
* In XULRunner 17, calling the default windowProc for WM_UPDATEUISTATE message
* terminates the program. Workaround is to prevent the call to default windowProc.
*/
return 0;
case OS.WM_ERASEBKGND:
RECT rect = new RECT();
OS.GetClientRect(hwnd, rect);
OS.FillRect(wParam, rect, OS.GetSysColorBrush(OS.COLOR_WINDOW));
break;
}
return OS.CallWindowProc(MozillaProc, hwnd, (int) /*64*/ msg, wParam, lParam);
}
static String getCacheParentPath() {
/* Use the character encoding for the default locale */
TCHAR buffer = new TCHAR(0, OS.MAX_PATH);
if (OS.SHGetFolderPath(0, OS.CSIDL_LOCAL_APPDATA, 0, OS.SHGFP_TYPE_CURRENT, buffer)
== OS.S_OK) {
return buffer.toString(0, buffer.strlen()) + Mozilla.SEPARATOR_OS + "eclipse"; // $NON-NLS-1$
}
return getProfilePath();
}
static char[] mbcsToWcs(String codePage, byte[] buffer) {
char[] chars = new char[buffer.length];
int charCount =
OS.MultiByteToWideChar(
OS.CP_ACP, OS.MB_PRECOMPOSED, buffer, buffer.length, chars, chars.length);
if (charCount == chars.length) return chars;
char[] result = new char[charCount];
System.arraycopy(chars, 0, result, 0, charCount);
return result;
}
static String getProfilePath() {
String baseDir;
/* Use the character encoding for the default locale */
TCHAR buffer = new TCHAR(0, OS.MAX_PATH);
if (OS.SHGetFolderPath(0, OS.CSIDL_APPDATA, 0, OS.SHGFP_TYPE_CURRENT, buffer) == OS.S_OK) {
baseDir = buffer.toString(0, buffer.strlen());
} else {
baseDir = System.getProperty("user.home"); // $NON-NLS-1$
}
return baseDir
+ Mozilla.SEPARATOR_OS
+ "Mozilla"
+ Mozilla.SEPARATOR_OS
+ "eclipse"; //$NON-NLS-1$ //$NON-NLS-2$
}
static byte[] wcsToMbcs(String codePage, String string, boolean terminate) {
int byteCount;
char[] chars = new char[string.length()];
string.getChars(0, chars.length, chars, 0);
byte[] bytes = new byte[byteCount = chars.length * 2 + (terminate ? 1 : 0)];
byteCount =
OS.WideCharToMultiByte(OS.CP_ACP, 0, chars, chars.length, bytes, byteCount, null, null);
if (terminate) {
byteCount++;
} else {
if (bytes.length != byteCount) {
byte[] result = new byte[byteCount];
System.arraycopy(bytes, 0, result, 0, byteCount);
bytes = result;
}
}
return bytes;
}
void removeWindowSubclass() {
long /*int*/ hwndChild = OS.GetWindow(browser.handle, OS.GW_CHILD);
if (SubclassProc != null) {
OS.SetWindowLongPtr(hwndChild, OS.GWL_WNDPROC, MozillaProc);
}
}
