Widget
awt_util_createWarningWindow(Widget parent, char *warning)
{
Widget warningWindow;
#ifdef NETSCAPE
extern Widget FE_MakeAppletSecurityChrome(Widget parent, char* message);
warningWindow = FE_MakeAppletSecurityChrome(parent, warning);
#else
Widget label;
int32_t argc;
#define MAX_ARGC 10
Arg args[MAX_ARGC];
int32_t screen = 0;
int32_t i;
AwtGraphicsConfigDataPtr adata;
extern int32_t awt_numScreens;
Pixel gray;
Pixel black;
for (i = 0; i < awt_numScreens; i++) {
if (ScreenOfDisplay(awt_display, i) == XtScreen(parent)) {
screen = i;
break;
}
}
adata = getDefaultConfig(screen);
gray = adata->AwtColorMatch(192, 192, 192, adata);
black = adata->AwtColorMatch(0, 0, 0, adata);
argc = 0;
XtSetArg(args[argc], XmNbackground, gray); argc++;
XtSetArg(args[argc], XmNmarginHeight, 0); argc++;
XtSetArg(args[argc], XmNmarginWidth, 0); argc++;
XtSetArg (args[argc], XmNscreen, XtScreen(parent)); argc++;
DASSERT(!(argc > MAX_ARGC));
warningWindow = XmCreateForm(parent, "main", args, argc);
XtManageChild(warningWindow);
label = XtVaCreateManagedWidget(warning,
xmLabelWidgetClass, warningWindow,
XmNhighlightThickness, 0,
XmNbackground, gray,
XmNforeground, black,
XmNalignment, XmALIGNMENT_CENTER,
XmNrecomputeSize, False,
NULL);
XtVaSetValues(label,
XmNbottomAttachment, XmATTACH_FORM,
XmNtopAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM,
XmNrightAttachment, XmATTACH_FORM,
NULL);
#endif
return warningWindow;
}
JNIEXPORT int32_t JNICALL
awt_GetColor(JAWT_DrawingSurface* ds, int32_t r, int32_t g, int32_t b)
{
JNIEnv* env;
jobject target, peer;
jclass componentClass;
AwtGraphicsConfigDataPtr adata;
int32_t result;
jobject gc_object;
if (ds == NULL) {
#ifdef DEBUG
fprintf(stderr, "Drawing Surface is NULL\n");
#endif
return (int32_t) 0;
}
env = ds->env;
target = ds->target;
/* Make sure the target is a java.awt.Component */
componentClass = (*env)->FindClass(env, "java/awt/Component");
if (!(*env)->IsInstanceOf(env, target, componentClass)) {
#ifdef DEBUG
fprintf(stderr, "DrawingSurface target must be a component\n");
#endif
return (int32_t) 0;
}
if (!awtLockInited) {
return (int32_t) 0;
}
AWT_LOCK();
/* Get the peer of the target component */
peer = (*env)->GetObjectField(env, target, componentIDs.peer);
if (JNU_IsNull(env, peer)) {
#ifdef DEBUG
fprintf(stderr, "Component peer is NULL\n");
#endif
AWT_UNLOCK();
return (int32_t) 0;
}
/* GraphicsConfiguration object of MComponentPeer */
gc_object = (*env)->GetObjectField(env, peer, graphicsConfigID);
if (gc_object != NULL) {
adata = (AwtGraphicsConfigDataPtr)
JNU_GetLongFieldAsPtr(env, gc_object,
x11GraphicsConfigIDs.aData);
} else {
adata = getDefaultConfig(DefaultScreen(awt_display));
}
result = adata->AwtColorMatch(r, g, b, adata);
AWT_UNLOCK();
return result;
}