// Create a new AwtTextField object and window.
AwtTextField* AwtTextField::Create(jobject peer, jobject hParent)
{
JNIEnv *env;
if (JVM->AttachCurrentThread((void **) &env, 0) != 0) {
return NULL;
}
CHECK_NULL_RETURN(hParent, "null hParent");
AwtCanvas* parent = (AwtCanvas*) env->GetIntField(hParent,
WCachedIDs.PPCObjectPeer_pDataFID);
CHECK_NULL_RETURN(parent, "null parent");
jobject target = env->GetObjectField(peer,
WCachedIDs.PPCObjectPeer_targetFID);
CHECK_NULL_RETURN(target, "null target");
AwtTextField* c = new AwtTextField();
CHECK_NULL_RETURN(c, "AwtTextField() failed");
DWORD style = WS_CHILD | WS_CLIPSIBLINGS |
ES_LEFT | ES_AUTOHSCROLL | ES_NOHIDESEL |
(IS_WIN4X ? 0 : WS_BORDER);
DWORD exStyle = IS_WIN4X ? WS_EX_CLIENTEDGE : 0;
c->CreateHWnd(TEXT(""), style, exStyle,
(int)env->CallIntMethod(target, WCachedIDs.java_awt_Component_getXMID),
(int)env->CallIntMethod(target, WCachedIDs.java_awt_Component_getYMID),
(int)env->CallIntMethod(target,WCachedIDs.java_awt_Component_getWidthMID),
(int)env->CallIntMethod(target,WCachedIDs.java_awt_Component_getHeightMID),
parent->GetHWnd(),
(HMENU)parent->CreateControlID(),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_WINDOW),
peer
);
c->m_backgroundColorSet = TRUE; // suppress inheriting parent's color.
return c;
}
/* Create a new AwtTextField object and window. */
AwtTextField* AwtTextField::Create(jobject peer, jobject parent)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
jobject target = NULL;
AwtTextField* c = NULL;
try {
PDATA pData;
AwtCanvas* awtParent;
JNI_CHECK_PEER_GOTO(parent, done);
awtParent = (AwtCanvas*)pData;
JNI_CHECK_NULL_GOTO(awtParent, "null awtParent", done);
target = env->GetObjectField(peer, AwtObject::targetID);
JNI_CHECK_NULL_GOTO(target, "null target", done);
c = new AwtTextField();
{
DWORD style = WS_CHILD | WS_CLIPSIBLINGS |
ES_LEFT | ES_AUTOHSCROLL |
(IS_WIN4X ? 0 : WS_BORDER);
DWORD exStyle = IS_WIN4X ? WS_EX_CLIENTEDGE : 0;
if (GetRTL()) {
exStyle |= WS_EX_RIGHT | WS_EX_LEFTSCROLLBAR;
if (GetRTLReadingOrder())
exStyle |= WS_EX_RTLREADING;
}
jint x = env->GetIntField(target, AwtComponent::xID);
jint y = env->GetIntField(target, AwtComponent::yID);
jint width = env->GetIntField(target, AwtComponent::widthID);
jint height = env->GetIntField(target, AwtComponent::heightID);
c->CreateHWnd(env, L"", style, exStyle,
x, y, width, height,
awtParent->GetHWnd(),
reinterpret_cast<HMENU>(static_cast<INT_PTR>(
awtParent->CreateControlID())),
::GetSysColor(COLOR_WINDOWTEXT),
::GetSysColor(COLOR_WINDOW),
peer);
c->m_backgroundColorSet = TRUE;
/* suppress inheriting parent's color. */
c->UpdateBackground(env, target);
c->SendMessage(EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN,
MAKELPARAM(1, 1));
/*
* Fix for BugTraq Id 4260109.
* Set the text limit to the maximum.
*/
c->SendMessage(EM_SETLIMITTEXT);
}
} catch (...) {
env->DeleteLocalRef(target);
throw;
}
done:
env->DeleteLocalRef(target);
return c;
}