This is the mail archive of the java-patches@gcc.gnu.org mailing list for the Java project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Patch: PR 17952


Hi,

This fixes PR 17952.  We were trying to retrieve frame extents
properties from an X window before it had been realized.  This patch
moves window size setup into the window's realize callback.

OK to commit?
Tom

2005-02-20  Thomas Fitzsimmons  <fitzsim@redhat.com>

	PR libgcj/17952:
	* gnu/java/awt/peer/gtk/GtkWindowPeer.java,
	jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c
	(getWidth): New method.
	(getHeight): Likewise.
	(create): Remove width, height and insets parameters.  Move size
	setup ...
	(realize_cb): ... here.  New function.
	(connectSignals): Connect realize_cb.
	(request_frame_extents): Remove FIXME.  Move
	postInsetsChangedEvent lookup ...
	* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c (gtkInit):
	... here.  Look up GtkWindowPeer getWidth and getHeight methods.
	* jni/gtk-peer/gtkpeer.h (postInsetsChangedEventID): Declare
	jmethodID.
	(windowGetWidthID): Likewise.
	(windowGetHeightID): Likewise.

Index: gnu/java/awt/peer/gtk/GtkWindowPeer.java
===================================================================
RCS file: /cvs/gcc/gcc/libjava/gnu/java/awt/peer/gtk/GtkWindowPeer.java,v
retrieving revision 1.14
diff -u -r1.14 GtkWindowPeer.java
--- gnu/java/awt/peer/gtk/GtkWindowPeer.java	17 Feb 2005 07:48:22 -0000	1.14
+++ gnu/java/awt/peer/gtk/GtkWindowPeer.java	21 Feb 2005 03:18:37 -0000
@@ -63,30 +63,27 @@
   native void gtkWindowSetResizable (boolean resizable);
   native void gtkWindowSetModal (boolean modal);
 
-  native void create (int type, boolean decorated,
-		      int width, int height,
-		      GtkWindowPeer parent,
-		      int[] insets);
+  int getWidth ()
+  {
+    return awtComponent.getWidth();
+  }
+
+  int getHeight ()
+  {
+    return awtComponent.getHeight();
+  }
+
+  native void create (int type, boolean decorated, GtkWindowPeer parent);
 
   void create (int type, boolean decorated)
   {
     GtkWindowPeer parent_peer = null;
     Component parent = awtComponent.getParent();
-    int[] insets = new int [] { 0, 0, 0, 0 };
 
     if (parent != null)
       parent_peer = (GtkWindowPeer) awtComponent.getParent().getPeer();
 
-    create (type, decorated,
-	    awtComponent.getWidth(),
-	    awtComponent.getHeight(),
-	    parent_peer,
-	    insets);
-
-    this.insets.top = insets [0];
-    this.insets.left = insets [1];
-    this.insets.bottom = insets [2];
-    this.insets.right = insets [3];
+    create (type, decorated, parent_peer);
   }
 
   void create ()
Index: jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c
===================================================================
RCS file: /cvs/gcc/gcc/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c,v
retrieving revision 1.4
diff -u -r1.4 gnu_java_awt_peer_gtk_GtkToolkit.c
--- jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c	16 Feb 2005 20:03:27 -0000	1.4
+++ jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c	21 Feb 2005 03:18:38 -0000
@@ -62,6 +62,9 @@
 jmethodID postListItemEventID;
 jmethodID postTextEventID;
 jmethodID postWindowEventID;
+jmethodID postInsetsChangedEventID;
+jmethodID windowGetWidthID;
+jmethodID windowGetHeightID;
 
 jmethodID beginNativeRepaintID;
 jmethodID endNativeRepaintID;
@@ -212,6 +215,14 @@
   postWindowEventID = (*env)->GetMethodID (env, gtkwindowpeer,
 					   "postWindowEvent",
 					   "(ILjava/awt/Window;I)V");
+  postInsetsChangedEventID = (*env)->GetMethodID (env, gtkwindowpeer,
+						  "postInsetsChangedEvent",
+						  "(IIII)V");
+  windowGetWidthID = (*env)->GetMethodID (env, gtkwindowpeer,
+					  "getWidth", "()I");
+  windowGetHeightID = (*env)->GetMethodID (env, gtkwindowpeer,
+					  "getHeight", "()I");
+
   postExposeEventID = (*env)->GetMethodID (env, gtkcomponentpeer, 
 					  "postExposeEvent", "(IIII)V");
   postKeyEventID = (*env)->GetMethodID (env, gtkcomponentpeer,
Index: jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c
===================================================================
RCS file: /cvs/gcc/gcc/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c,v
retrieving revision 1.32
diff -u -r1.32 gnu_java_awt_peer_gtk_GtkWindowPeer.c
--- jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c	16 Feb 2005 20:03:28 -0000	1.32
+++ jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c	21 Feb 2005 03:18:39 -0000
@@ -80,6 +80,7 @@
 static gboolean window_property_changed_cb (GtkWidget *widget,
 					    GdkEventProperty *event,
 					    jobject peer);
+static void realize_cb (GtkWidget *widget, jobject peer);
 
 /* Union used for type punning. */
 union extents_union
@@ -94,23 +95,14 @@
   Atom **atom_list;
 };
 
-JNIEXPORT void JNICALL 
-Java_gnu_java_awt_peer_gtk_GtkWindowPeer_create 
-  (JNIEnv *env, jobject obj, jint type, jboolean decorated,
-   jint width, jint height, jobject parent, jintArray jinsets)
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkWindowPeer_create
+  (JNIEnv *env, jobject obj, jint type, jboolean decorated, jobject parent)
 {
   GtkWidget *window_widget;
   GtkWindow *window;
   void *window_parent;
   GtkWidget *fixed;
-  int top = 0;
-  int left = 0;
-  int bottom = 0;
-  int right = 0;
-  jint *insets;
-
-  insets = (*env)->GetIntArrayElements (env, jinsets, 0);
-  insets[0] = insets[1] = insets[2] = insets[3] = 0;
 
   NSA_SET_GLOBAL_REF (env, obj);
 
@@ -137,31 +129,8 @@
 
   gtk_widget_show (fixed);
 
-  if (decorated)
-    window_get_frame_extents (window_widget, &top, &left, &bottom, &right);
-
-  gtk_window_set_default_size (window,
-			       MAX (1, width - left - right),
-			       MAX (1, height - top - bottom));
-
-  /* We must set this window's size requisition.  Otherwise when a
-     resize is queued (when gtk_widget_queue_resize is called) the
-     window will snap to its default requisition of 0x0.  If we omit
-     this call, Frames and Dialogs shrink to degenerate 1x1 windows
-     when their resizable property changes. */
-  gtk_widget_set_size_request (window_widget,
-			       MAX (1, width - left - right),
-			       MAX (1, height - top - bottom));
-
-  insets[0] = top;
-  insets[1] = left;
-  insets[2] = bottom;
-  insets[3] = right;
-
   gdk_threads_leave ();
 
-  (*env)->ReleaseIntArrayElements (env, jinsets, insets, 0);
-
   NSA_SET_PTR (env, obj, window_widget);
 }
 
@@ -278,6 +247,9 @@
 		    G_CALLBACK (window_property_changed_cb), *gref);
 
   g_signal_connect_after (G_OBJECT (ptr), "realize",
+                          G_CALLBACK (realize_cb), *gref);
+
+  g_signal_connect_after (G_OBJECT (ptr), "realize",
                           G_CALLBACK (connect_awt_hook_cb), *gref);
 
   gdk_threads_leave ();
@@ -428,9 +400,7 @@
 
   /* Check if the current window manager supports
      _NET_REQUEST_FRAME_EXTENTS. */
-  /* FIXME: The window->window != NULL check is a workaround for bug
-     http://bugzilla.gnome.org/show_bug.cgi?id=17952. */
-  if (gdk_net_wm_supports (request_extents) && window->window != NULL)
+  if (gdk_net_wm_supports (request_extents))
     {
       GdkDisplay *display = gtk_widget_get_display (window);
       Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
@@ -700,19 +670,6 @@
   unsigned long *extents;
   union extents_union gu_ex;
 
-  static int id_set = 0;
-  static jmethodID postInsetsChangedEventID;
-
-  if (!id_set)
-    {
-      jclass gtkwindowpeer = (*gdk_env())->FindClass (gdk_env(),
-				 "gnu/java/awt/peer/gtk/GtkWindowPeer");
-      postInsetsChangedEventID = (*gdk_env())->GetMethodID (gdk_env(),
-						      gtkwindowpeer,
-						      "postInsetsChangedEvent",
-						      "(IIII)V");
-      id_set = 1;
-    }
   gu_ex.extents = &extents;
   if (gdk_atom_intern ("_NET_FRAME_EXTENTS", FALSE) == event->atom
       && gdk_property_get (event->window,
@@ -739,3 +696,36 @@
 
   return FALSE;
 }
+
+static void
+realize_cb (GtkWidget *widget, jobject peer)
+{
+  jint top = 0;
+  jint left = 0;
+  jint bottom = 0;
+  jint right = 0;
+  jint width = 0;
+  jint height = 0;
+
+  width = (*gdk_env())->CallIntMethod (gdk_env(), peer, windowGetWidthID);
+  height = (*gdk_env())->CallIntMethod (gdk_env(), peer, windowGetHeightID);
+
+  window_get_frame_extents (widget, &top, &left, &bottom, &right);
+
+  (*gdk_env())->CallVoidMethod (gdk_env(), peer,
+				postInsetsChangedEventID,
+				top, left, bottom, right);
+
+  gtk_window_set_default_size (GTK_WINDOW (widget),
+			       MAX (1, width - left - right),
+			       MAX (1, height - top - bottom));
+
+  /* set the size like we do in nativeSetBounds */
+  gtk_widget_set_size_request (widget,
+			       MAX (1, width - left - right),
+			       MAX (1, height - top - bottom));
+
+  gtk_window_resize (GTK_WINDOW (widget),
+		     MAX (1, width - left - right),
+		     MAX (1, height - top - bottom));
+}
Index: jni/gtk-peer/gtkpeer.h
===================================================================
RCS file: /cvs/gcc/gcc/libjava/jni/gtk-peer/gtkpeer.h,v
retrieving revision 1.18
diff -u -r1.18 gtkpeer.h
--- jni/gtk-peer/gtkpeer.h	16 Feb 2005 20:03:29 -0000	1.18
+++ jni/gtk-peer/gtkpeer.h	21 Feb 2005 03:18:39 -0000
@@ -465,6 +465,10 @@
 extern jclass gdkColor;
 extern jmethodID gdkColorID;
 
+extern jmethodID postInsetsChangedEventID;
+extern jmethodID windowGetWidthID;
+extern jmethodID windowGetHeightID;
+
 JNIEnv *gdk_env(void);
 
 extern double dpi_conversion_factor;

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]