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/*******************************************************************************
* Copyright (c) 2006, 2016 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
* Andrew Niefer
*******************************************************************************/
#include "eclipseCommon.h"
#include "eclipseOS.h"
#include "eclipseGtk.h"
#include <locale.h>
#include <dlfcn.h>
#include <stdio.h>
#define ECLIPSE_ICON 401
char dirSeparator = '/';
char pathSeparator = ':';
/* Define local variables for the main window. */
static int saveArgc = 0; /* arguments after they were parsed, for window system */
static char** saveArgv = 0;
gboolean gtkInitialized = FALSE;
#ifdef SOLARIS
/* a call to this function appears inline in glib/gstring.h on Solaris,
so provide a definition here and hook it up
*/
GString* g_string_insert_c (GString *string, gssize pos, gchar c) {
/* see bug 264615, we can get here without having initialized the gtk pointers */
if (gtk.not_initialized)
loadGtk();
return gtk.g_string_insert_c(string, pos, c);
}
#endif
/* Display a Message */
void displayMessage(char* title, char* message)
{
GtkWidget* dialog;
/* If GTK has not been initialized yet, do it now. */
if (initWindowSystem( &saveArgc, saveArgv, 1 ) != 0) {
printf("%s:\n%s\n", title, message);
return;
}
dialog = gtk.gtk_message_dialog_new(NULL, GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
"%s", message);
gtk.gtk_window_set_title((GtkWindow*)dialog, title);
gtk.gtk_dialog_run((GtkDialog*)dialog);
gtk.gtk_widget_destroy(dialog);
}
/* Initialize the Window System */
int initWindowSystem(int* pArgc, char* argv[], int showSplash)
{
int defaultArgc = 1;
char * defaultArgv [] = { "", 0 };
if(gtkInitialized)
return 0;
/* load the GTK libraries and initialize function pointers */
if (loadGtk() != 0)
return -1;
if (getOfficialName() != NULL)
defaultArgv[0] = getOfficialName();
if (argv == NULL) {
/* gtk_init_check on Solaris 9 doesn't like NULL or empty argv */
pArgc = &defaultArgc;
argv = defaultArgv;
}
/* Save the arguments in case displayMessage() is called in the main launcher. */
if (saveArgv == 0)
{
saveArgc = *pArgc;
saveArgv = argv;
}
/* Initialize GTK. */
GError *error = NULL;
if (!gtk.gtk_init_with_args(0, NULL, NULL, NULL, NULL, &error)) {
if (error) {
fprintf(stderr, "%s: %s\n", getOfficialName(), error->message);
gtk.g_error_free(error);
}
return -1;
}
/*_gdk_set_program_class(getOfficialName());*/
gtkInitialized = TRUE;
return 0;
}
/* Load the specified shared library
*/
void * loadLibrary( char * library ){
void * result= dlopen(library, RTLD_LAZY);
if(result == 0)
printf("%s\n",dlerror());
return result;
}
/* Unload the shared library
*/
void unloadLibrary( void * handle ){
dlclose(handle);
}
/* Find the given symbol in the shared library
*/
void * findSymbol( void * handle, char * symbol ){
return dlsym(handle, symbol);
}
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