From 617a361e8d2704e0a7b51aa422a4f0eed7cf665b Mon Sep 17 00:00:00 2001 From: fitzsim Date: Tue, 20 Jan 2004 21:24:09 +0000 Subject: 2004-01-20 Thomas Fitzsimmons * gnu/java/awt/peer/gtk/GtkComponentPeer.java (setBounds): Calculate proper offsets for heavyweight components packed in lightweight containers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76230 138bc75d-0d04-0410-961f-82ee72b054a4 --- .../gnu/java/awt/peer/gtk/GtkComponentPeer.java | 31 ++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) (limited to 'libjava/gnu/java') diff --git a/libjava/gnu/java/awt/peer/gtk/GtkComponentPeer.java b/libjava/gnu/java/awt/peer/gtk/GtkComponentPeer.java index ee067cedd51..9a56619e18b 100644 --- a/libjava/gnu/java/awt/peer/gtk/GtkComponentPeer.java +++ b/libjava/gnu/java/awt/peer/gtk/GtkComponentPeer.java @@ -42,6 +42,7 @@ import java.awt.AWTEvent; import java.awt.BufferCapabilities; import java.awt.Color; import java.awt.Component; +import java.awt.Container; import java.awt.Cursor; import java.awt.Dimension; import java.awt.Font; @@ -302,8 +303,34 @@ public class GtkComponentPeer extends GtkGenericPeer public void setBounds (int x, int y, int width, int height) { Component parent = awtComponent.getParent (); - - if (parent instanceof Window) + + // Heavyweight components that are children of one or more + // lightweight containers have to be handled specially. Because + // calls to GLightweightPeer.setBounds do nothing, GTK has no + // knowledge of the lightweight containers' positions. So we have + // to add the offsets manually when placing a heavyweight + // component within a lightweight container. The lightweight + // container may itself be in a lightweight container and so on, + // so we need to continue adding offsets until we reach a + // container whose position GTK knows -- that is, the first + // non-lightweight. + boolean lightweightChild = false; + Insets i; + while (parent.isLightweight ()) + { + lightweightChild = true; + + i = ((Container) parent).getInsets (); + + x += parent.getX () + i.left; + y += parent.getY () + i.top; + + parent = parent.getParent (); + } + + // We only need to convert from Java to GTK coordinates if we're + // placing a heavyweight component in a Window. + if (parent instanceof Window && !lightweightChild) { Insets insets = ((Window) parent).getInsets (); // Convert from Java coordinates to GTK coordinates. -- cgit v1.2.3