/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Kevin Cornell (Rational Software Corporation)
* Tom Tromey (Red Hat, Inc.)
*******************************************************************************/
#include "eclipseMozilla.h"
#include "eclipseCommon.h"
#include "eclipseOS.h"
#include "eclipseUtil.h"
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <dlfcn.h>
#ifdef SOLARIS
#include <sys/filio.h>
#endif
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
/* Global Variables */
char* defaultVM = "java";
char* vmLibrary = "libjvm.so";
char* shippedVMDir = "jre/bin/";
/* Define the special arguments for the various Java VMs. */
static char* argVM_JAVA[] = { NULL };
/* Define local variables . */
static long splashHandle = 0;
static GtkWidget* shellHandle = 0;
static GdkPixbuf* pixbuf = 0;
static GtkWidget* image = 0;
/* Local functions */
static void log_handler(const gchar* domain, GLogLevelFlags flags, const gchar* msg, gpointer data) {
/* nothing */
}
/* Create and Display the Splash Window */
int showSplash( const char* featureImage )
{
GtkAdjustment* vadj, *hadj;
int width, height;
guint handlerId;
GtkWidget* vboxHandle, * scrolledHandle, * handle;
if (splashHandle != 0)
return 0; /* already showing splash */
if (featureImage == NULL)
return -1;
if (initialArgv == NULL)
initialArgc = 0;
initWindowSystem(&initialArgc, initialArgv, 1);
shellHandle = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_decorated(GTK_WINDOW(shellHandle), FALSE);
gtk_signal_connect(GTK_OBJECT(shellHandle), "destroy", GTK_SIGNAL_FUNC(gtk_widget_destroyed), &shellHandle);
vboxHandle = gtk_vbox_new(FALSE, 0);
if(vboxHandle == 0)
return -1;
vadj = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 100, 1, 10, 10));
hadj = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 100, 1, 10, 10));
if (vadj == 0 || hadj == 0)
return -1;
scrolledHandle = gtk_scrolled_window_new(hadj, vadj);
gtk_container_add(GTK_CONTAINER(vboxHandle), scrolledHandle);
gtk_box_set_child_packing(GTK_BOX(vboxHandle), scrolledHandle, TRUE, TRUE, 0, GTK_PACK_END);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledHandle), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
handle = gtk_fixed_new();
gtk_fixed_set_has_window(GTK_FIXED(handle), TRUE);
GTK_WIDGET_SET_FLAGS(handle, GTK_CAN_FOCUS);
/* avoid gtk_scrolled_window_add warning */
handlerId = g_log_set_handler("Gtk", G_LOG_LEVEL_WARNING, &log_handler, NULL);
gtk_container_add(GTK_CONTAINER(scrolledHandle), handle);
g_log_remove_handler("Gtk", handlerId);
gtk_container_add(GTK_CONTAINER(shellHandle), vboxHandle);
pixbuf = gdk_pixbuf_new_from_file(featureImage, NULL);
image = gtk_image_new_from_pixbuf(pixbuf);
gtk_signal_connect(GTK_OBJECT(image), "destroy", GTK_SIGNAL_FUNC(gtk_widget_destroyed), &image);
gtk_container_add(GTK_CONTAINER(handle), image);
width = gdk_pixbuf_get_width(pixbuf);
height = gdk_pixbuf_get_height(pixbuf);
gtk_window_set_position(GTK_WINDOW(shellHandle), GTK_WIN_POS_CENTER);
if (getOfficialName() != NULL)
gtk_window_set_title(GTK_WINDOW(shellHandle), getOfficialName());
gtk_window_resize(GTK_WINDOW(shellHandle), width, height);
gtk_widget_show_all(GTK_WIDGET(shellHandle));
splashHandle = (long)G_OBJECT(shellHandle);
dispatchMessages();
return 0;
}
void dispatchMessages() {
while(g_main_context_iteration(0,0) != 0) {}
}
jlong getSplashHandle() {
return splashHandle;
}
void takeDownSplash() {
if(shellHandle != 0) {
gtk_widget_destroy(shellHandle);
if (image != NULL) {
gtk_widget_destroy(image);
gdk_pixbuf_unref(pixbuf);
}
dispatchMessages();
splashHandle = 0;
shellHandle = NULL;
}
}
/* Get the window system specific VM arguments */
char** getArgVM( char* vm )
{
char** result;
/* if (isJ9VM( vm ))
return argVM_J9;*/
/* Use the default arguments for a standard Java VM */
result = argVM_JAVA;
return result;
}
int launchJavaVM( char* args[] )
{
int jvmExitCode = 1;
pid_t jvmProcess;
int exitCode;
#ifdef MOZILLA_FIX
fixEnvForMozilla();
#endif /* MOZILLA_FIX */
jvmProcess = fork();
if (jvmProcess == 0)
{
/* Child process ... start the JVM */
execv(args[0], args);
/* The JVM would not start ... return error code to parent process. */
_exit(errno);
}
/* If the JVM is still running, wait for it to terminate. */
if (jvmProcess != 0)
{
wait(&exitCode);
if (WIFEXITED(exitCode))
jvmExitCode = WEXITSTATUS(exitCode);
}
return jvmExitCode;
}
