src/solaris/native/sun/awt/gtk2_interface.c
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@@ -30,10 +30,11 @@
#include <string.h>
#include "gtk2_interface.h"
#include "java_awt_Transparency.h"
#define GTK2_LIB "libgtk-x11-2.0.so.0"
+#define GTHREAD_LIB "libgthread-2.0.so"
#define G_TYPE_INVALID G_TYPE_MAKE_FUNDAMENTAL (0)
#define G_TYPE_NONE G_TYPE_MAKE_FUNDAMENTAL (1)
#define G_TYPE_INTERFACE G_TYPE_MAKE_FUNDAMENTAL (2)
#define G_TYPE_CHAR G_TYPE_MAKE_FUNDAMENTAL (3)
@@ -73,10 +74,11 @@
const gint FOCUSED = 1 << 8;
const gint SELECTED = 1 << 9;
const gint DEFAULT = 1 << 10;
static void *gtk2_libhandle = NULL;
+static void *gthread_libhandle = NULL;
static jmp_buf j;
/* Widgets */
static GtkWidget *gtk2_widget = NULL;
static GtkWidget *gtk2_window = NULL;
@@ -148,11 +150,10 @@
static GtkWidget *gtk2_widgets[_GTK_WIDGET_TYPE_SIZE];
/*************************
* Glib function pointers
*************************/
-static void (*fp_g_free)(gpointer mem);
static gboolean (*fp_g_main_context_iteration)(GMainContext *context,
gboolean may_block);
static GValue* (*fp_g_value_init)(GValue *value, GType g_type);
@@ -202,13 +203,10 @@
gint* width, gint* height);
/************************
* Gtk function pointers
************************/
-static gchar* (*fp_gtk_check_version)(guint required_major,
- guint required_minor,
- guint required_micro);
static gboolean (*fp_gtk_init_check)(int* argc, char** argv);
/* Painting */
static void (*fp_gtk_paint_hline)(GtkStyle* style, GdkWindow* window,
GtkStateType state_type, GdkRectangle* area, GtkWidget* widget,
@@ -328,11 +326,10 @@
static void (*fp_gtk_menu_shell_append)(GtkMenuShell *menu_shell,
GtkWidget *child);
static void (*fp_gtk_menu_item_set_submenu)(GtkMenuItem *menu_item,
GtkWidget *submenu);
static void (*fp_gtk_widget_realize)(GtkWidget *widget);
-static void (*fp_gtk_widget_destroy)(GtkWidget *widget);
static GdkPixbuf* (*fp_gtk_widget_render_icon)(GtkWidget *widget,
const gchar *stock_id, GtkIconSize size, const gchar *detail);
static void (*fp_gtk_widget_set_name)(GtkWidget *widget, const gchar *name);
static void (*fp_gtk_widget_set_parent)(GtkWidget *widget, GtkWidget *parent);
static void (*fp_gtk_widget_set_direction)(GtkWidget *widget,
@@ -386,10 +383,19 @@
longjmp(j, NO_SYMBOL_EXCEPTION);
return result;
}
+static void* dl_symbol_gthread(const char* name)
+{
+ void* result = dlsym(gthread_libhandle, name);
+ if (!result)
+ longjmp(j, NO_SYMBOL_EXCEPTION);
+
+ return result;
+}
+
gboolean gtk2_check_version()
{
if (gtk2_libhandle != NULL) {
/* We've already successfully opened the GTK libs, so return true. */
return TRUE;
@@ -412,20 +418,42 @@
return result;
}
}
+/**
+ * Functions for sun_awt_X11_GtkFileDialogPeer.c
+ */
+void gtk2_file_chooser_load()
+{
+ fp_gtk_file_chooser_get_filename = dl_symbol(
+ "gtk_file_chooser_get_filename");
+ fp_gtk_file_chooser_dialog_new = dl_symbol("gtk_file_chooser_dialog_new");
+ fp_gtk_file_chooser_set_current_folder = dl_symbol(
+ "gtk_file_chooser_set_current_folder");
+ fp_gtk_file_chooser_set_filename = dl_symbol(
+ "gtk_file_chooser_set_filename");
+ fp_gtk_file_filter_add_custom = dl_symbol("gtk_file_filter_add_custom");
+ fp_gtk_file_chooser_set_filter = dl_symbol("gtk_file_chooser_set_filter");
+ fp_gtk_file_chooser_get_type = dl_symbol("gtk_file_chooser_get_type");
+ fp_gtk_file_filter_new = dl_symbol("gtk_file_filter_new");
+ fp_gtk_file_chooser_set_do_overwrite_confirmation = dl_symbol(
+ "gtk_file_chooser_set_do_overwrite_confirmation");
+}
+
gboolean gtk2_load()
{
gboolean result;
int i;
int (*handler)();
int (*io_handler)();
char *gtk_modules_env;
gtk2_libhandle = dlopen(GTK2_LIB, RTLD_LAZY | RTLD_LOCAL);
- if (gtk2_libhandle == NULL)
+ gthread_libhandle = dlopen(GTHREAD_LIB, RTLD_LAZY | RTLD_LOCAL);
+
+ if (gtk2_libhandle == NULL || gthread_libhandle == NULL)
return FALSE;
if (setjmp(j) == 0)
{
fp_gtk_check_version = dl_symbol("gtk_check_version");
@@ -595,10 +623,33 @@
fp_gtk_widget_size_request =
dl_symbol("gtk_widget_size_request");
fp_gtk_range_get_adjustment =
dl_symbol("gtk_range_get_adjustment");
+ fp_gtk_widget_hide = dl_symbol("gtk_widget_hide");
+ fp_gtk_main_quit = dl_symbol("gtk_main_quit");
+ fp_g_signal_connect_data = dl_symbol("g_signal_connect_data");
+ fp_gtk_widget_show = dl_symbol("gtk_widget_show");
+ fp_gtk_main = dl_symbol("gtk_main");
+
+ /**
+ * GLib thread system
+ */
+ fp_g_thread_get_initialized = dl_symbol_gthread("g_thread_get_initialized");
+ fp_g_thread_init = dl_symbol_gthread("g_thread_init");
+ fp_gdk_threads_init = dl_symbol("gdk_threads_init");
+ fp_gdk_threads_enter = dl_symbol("gdk_threads_enter");
+ fp_gdk_threads_leave = dl_symbol("gdk_threads_leave");
+
+ /**
+ * Functions for sun_awt_X11_GtkFileDialogPeer.c
+ */
+ if (fp_gtk_check_version(2, 4, 0) == NULL) {
+ // The current GtkFileChooser is available from GTK+ 2.4
+ gtk2_file_chooser_load();
+ }
+
/* Some functions may be missing in pre-2.4 GTK.
We handle them specially here.
*/
fp_gtk_combo_box_new = dlsym(gtk2_libhandle, "gtk_combo_box_new");
if (fp_gtk_combo_box_new == NULL) {
@@ -624,10 +675,14 @@
*/
else
{
dlclose(gtk2_libhandle);
gtk2_libhandle = NULL;
+
+ dlclose(gthread_libhandle);
+ gthread_libhandle = NULL;
+
return FALSE;
}
/*
* Strip the AT-SPI GTK_MODULEs if present
@@ -676,10 +731,23 @@
* BadMatch errors which we would normally ignore. The IO error handler
* is preserved here, too, just for consistency.
*/
handler = XSetErrorHandler(NULL);
io_handler = XSetIOErrorHandler(NULL);
+
+ if (fp_gtk_check_version(2, 2, 0) == NULL)
+ {
+ // Init the thread system to use GLib in a thread-safe mode
+ if (!fp_g_thread_get_initialized())
+ {
+ fp_g_thread_init(NULL);
+
+ //According the GTK documentation, gdk_threads_init() should be
+ //called before gtk_init() or gtk_init_check()
+ fp_gdk_threads_init();
+ }
+ }
result = (*fp_gtk_init_check)(NULL, NULL);
XSetErrorHandler(handler);
XSetIOErrorHandler(io_handler);
@@ -720,10 +788,11 @@
gtk2_window = NULL;
}
dlerror();
dlclose(gtk2_libhandle);
+ dlclose(gthread_libhandle);
if ((gtk2_error = dlerror()) != NULL)
{
return FALSE;
}
return TRUE;