* gnu/java/awt/peer/gtk/GtkFileDialogPeer.java (nativeSetFile):

        New name for the former setFile native method.
        (setFile): New method.
        (setDirectory): Implemented.
        (connectSignals): New native method.
        (setFilenameFilter): Improve comment.
        (getGraphics): Comment.
        (gtkHideFileDialog): New method.
        (gtkDisposeFileDialog): New method.
        (gtkSetFilename): New method.
        * java/awt/Dialog.java (show): Block on modal dialogs, but only
        for FileDialog for now.
        (hide): New method.
        (dispose): New method.
        * jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.c
        (Java_gnu_java_awt_peer_gtk_GtkFileDialog_create): Replace
        deprecated creation functions.  Make dialog modal.  Add it to the
        window group.
        (Java_gnu_java_awt_peer_gtk_GtkFileDialog_connectSignals): New
        function.
        (Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_gtkFileSelectionSetFilename):
        Rename to...
        (Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_nativeSetFile): New
        name.
        (window_closed): New function.
        (ok_clicked): New function.
        (cancel_clicked): New function.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75557 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 153 insertions, 3 deletions

diff --git a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.c b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.c
index 47a08ae8eed..9e84dde1b6e 100644
--- a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.c
+++ b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.c
@@ -37,8 +37,17 @@ exception statement from your version. */
 
 
 #include "gtkpeer.h"
+#include "gnu_java_awt_peer_gtk_GtkComponentPeer.h"
 #include "gnu_java_awt_peer_gtk_GtkFileDialogPeer.h"
 
+static void window_closed (GtkDialog *dialog,
+                           gint responseId,
+                           jobject peer_obj);
+static void ok_clicked (GtkButton *button,
+	                jobject peer_obj);
+static void cancel_clicked (GtkButton *button,
+	                    jobject peer_obj);
+
 /*
  * Make a new file selection dialog
  */
@@ -54,7 +63,13 @@ Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_create
 
   gdk_threads_enter ();
   
-  widget = gtk_type_new (gtk_file_selection_get_type ());
+  widget = gtk_file_selection_new ("");
+  /* GtkFileSelect is not modal by default */
+  gtk_window_set_modal (GTK_WINDOW (widget), TRUE);
+
+  /* We must add this window to the group so input in the others are
+     disable while it is being shown */
+  gtk_window_group_add_window (global_gtk_window_group, GTK_WINDOW (widget));
 
   gdk_threads_leave ();
 
@@ -76,12 +91,44 @@ Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_connectJObject
   gdk_threads_leave ();
 }
 
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_connectSignals
+  (JNIEnv *env, jobject obj)
+{
+  void *ptr = NSA_GET_PTR (env, obj);
+  jobject *gref = NSA_GET_GLOBAL_REF (env, obj);
+  g_assert (gref);
+
+  gdk_threads_enter ();
+
+  gtk_widget_realize (GTK_WIDGET (ptr));
+
+  /* connect buttons to handlers */
+
+  g_signal_connect (G_OBJECT (GTK_DIALOG (ptr)),
+                    "response", 
+		    GTK_SIGNAL_FUNC (window_closed), *gref);
+
+  g_signal_connect (G_OBJECT (GTK_FILE_SELECTION (ptr)->ok_button),
+                    "clicked", 
+		    GTK_SIGNAL_FUNC (ok_clicked), *gref);
+
+  g_signal_connect (G_OBJECT (GTK_FILE_SELECTION (ptr)->cancel_button),
+                    "clicked", 
+		    GTK_SIGNAL_FUNC (cancel_clicked), *gref);
+		    
+  gdk_threads_leave ();
+
+  /* Connect the superclass signals.  */
+  Java_gnu_java_awt_peer_gtk_GtkComponentPeer_connectSignals (env, obj);
+}
+
 /*
  * Set the filename in the file selection dialog.
  */
 
 JNIEXPORT void JNICALL 
-Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_gtkFileSelectionSetFilename 
+Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_nativeSetFile 
     (JNIEnv *env, jobject obj, jstring filename)
 {
   void *ptr;
@@ -89,9 +136,112 @@ Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_gtkFileSelectionSetFilename
 
   ptr = NSA_GET_PTR (env, obj);
     
-  str = (*env)->GetStringUTFChars (env, filename, 0);      
+  str = (*env)->GetStringUTFChars (env, filename, 0);
+     
   gdk_threads_enter ();
+
   gtk_file_selection_set_filename (GTK_FILE_SELECTION (ptr), str);
+
   gdk_threads_leave ();
+
   (*env)->ReleaseStringUTFChars (env, filename, str);
 }
+
+static void
+window_closed (GtkDialog *dialog __attribute__((unused)),
+               gint responseId,
+               jobject peer_obj)
+{
+  static int isIDSet = 0;
+  static jmethodID disposeID;
+  void *ptr;
+
+  // We only need this for the case when the user closed the window
+  if (responseId != GTK_RESPONSE_DELETE_EVENT)
+    return;
+
+  ptr = NSA_GET_PTR (gdk_env, peer_obj);
+  
+  if (!isIDSet)
+    {
+      jclass cx = (*gdk_env)->GetObjectClass (gdk_env, peer_obj);
+      disposeID = (*gdk_env)->GetMethodID (gdk_env, cx, "gtkDisposeFileDialog", "()V");
+      isIDSet = 1;
+    }
+    
+  gdk_threads_leave ();
+
+  /* We can dispose of the dialog now (and unblock show) */
+  (*gdk_env)->CallVoidMethod (gdk_env, peer_obj, disposeID);
+
+  gdk_threads_enter ();
+}
+
+static void
+ok_clicked (GtkButton *button __attribute__((unused)),
+	                jobject peer_obj)
+{
+  static int isIDSet = 0;
+  static jmethodID gtkSetFilenameID;
+  static jmethodID hideID;
+  void *ptr;
+  G_CONST_RETURN gchar *fileName;
+
+  ptr = NSA_GET_PTR (gdk_env, peer_obj);
+  
+  fileName = gtk_file_selection_get_filename (
+               GTK_FILE_SELECTION (GTK_WIDGET (ptr)));
+  
+  if (!isIDSet)
+    {
+      jclass cx = (*gdk_env)->GetObjectClass (gdk_env, peer_obj);
+      hideID = (*gdk_env)->GetMethodID (gdk_env, cx, "gtkHideFileDialog", "()V");
+      gtkSetFilenameID = (*gdk_env)->GetMethodID (gdk_env, cx,
+                                   "gtkSetFilename", "(Ljava.lang.String;)V");
+      isIDSet = 1;
+    }
+    
+  gdk_threads_leave ();
+  
+  /* Set the Java object field 'file' with this value. */
+  jstring str_fileName = (*gdk_env)->NewStringUTF (gdk_env, fileName);
+  (*gdk_env)->CallVoidMethod (gdk_env, peer_obj, gtkSetFilenameID, str_fileName);
+
+  /* We can hide the dialog now (and unblock show) */
+  (*gdk_env)->CallVoidMethod (gdk_env, peer_obj, hideID);
+
+  gdk_threads_enter ();
+}
+
+static void
+cancel_clicked (GtkButton *button __attribute__((unused)),
+	                    jobject peer_obj)
+{
+  static int isIDSet = 0;
+  static jmethodID gtkSetFilenameID;
+  static jmethodID hideID;
+  void *ptr;
+
+  ptr = NSA_GET_PTR (gdk_env, peer_obj);
+  
+  if (!isIDSet)
+    {
+      jclass cx = (*gdk_env)->GetObjectClass (gdk_env, peer_obj);
+      hideID = (*gdk_env)->GetMethodID (gdk_env, cx, "gtkHideFileDialog", "()V");
+      gtkSetFilenameID = (*gdk_env)->GetMethodID (gdk_env, cx,
+                                   "gtkSetFilename", "(Ljava.lang.String;)V");
+      isIDSet = 1;
+    }
+    
+  gdk_threads_leave ();
+
+  /* Set the Java object field 'file' with the null value. */
+  (*gdk_env)->CallVoidMethod (gdk_env, peer_obj, gtkSetFilenameID, NULL);
+
+  /* We can hide the dialog now (and unblock show) */
+  (*gdk_env)->CallVoidMethod (gdk_env, peer_obj, hideID);
+
+  gdk_threads_enter ();
+}
+
+