remove the disputable memset at the end of gdk_pixmap_new() - on X11 the

2004-11-30  Hans Breuer  <hans@breuer.org>

	* gdk/win32/gdkpixmap-win32.c : remove the disputable memset at
	the end of gdk_pixmap_new() - on X11 the bits are not initialized
	either - fixes bug #145107

	* gtk/gtkfilesystemwin32.c : add an idle handler to emit "volumes-changed"
	when drives are plugged in or removed. Fixes bug #137815

6 files changed, 55 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index b23716698..62ec62879 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2004-11-30  Hans Breuer  <hans@breuer.org>
+
+	* gdk/win32/gdkpixmap-win32.c : remove the disputable memset at 
+	the end of gdk_pixmap_new() - on X11 the bits are not initialized 
+	either - fixes bug #145107
+
+	* gtk/gtkfilesystemwin32.c : add an idle handler to emit "volumes-changed"
+	when drives are plugged in or removed. Fixes bug #137815
+
 2004-11-30  Matthias Clasen  <mclasen@redhat.com>
 
 	* gtk/gtktreesortable.c (gtk_tree_sortable_get_sort_column_id): Update 
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index b23716698..62ec62879 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,3 +1,12 @@
+2004-11-30  Hans Breuer  <hans@breuer.org>
+
+	* gdk/win32/gdkpixmap-win32.c : remove the disputable memset at 
+	the end of gdk_pixmap_new() - on X11 the bits are not initialized 
+	either - fixes bug #145107
+
+	* gtk/gtkfilesystemwin32.c : add an idle handler to emit "volumes-changed"
+	when drives are plugged in or removed. Fixes bug #137815
+
 2004-11-30  Matthias Clasen  <mclasen@redhat.com>
 
 	* gtk/gtktreesortable.c (gtk_tree_sortable_get_sort_column_id): Update 
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index b23716698..62ec62879 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -1,3 +1,12 @@
+2004-11-30  Hans Breuer  <hans@breuer.org>
+
+	* gdk/win32/gdkpixmap-win32.c : remove the disputable memset at 
+	the end of gdk_pixmap_new() - on X11 the bits are not initialized 
+	either - fixes bug #145107
+
+	* gtk/gtkfilesystemwin32.c : add an idle handler to emit "volumes-changed"
+	when drives are plugged in or removed. Fixes bug #137815
+
 2004-11-30  Matthias Clasen  <mclasen@redhat.com>
 
 	* gtk/gtktreesortable.c (gtk_tree_sortable_get_sort_column_id): Update 
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index b23716698..62ec62879 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -1,3 +1,12 @@
+2004-11-30  Hans Breuer  <hans@breuer.org>
+
+	* gdk/win32/gdkpixmap-win32.c : remove the disputable memset at 
+	the end of gdk_pixmap_new() - on X11 the bits are not initialized 
+	either - fixes bug #145107
+
+	* gtk/gtkfilesystemwin32.c : add an idle handler to emit "volumes-changed"
+	when drives are plugged in or removed. Fixes bug #137815
+
 2004-11-30  Matthias Clasen  <mclasen@redhat.com>
 
 	* gtk/gtktreesortable.c (gtk_tree_sortable_get_sort_column_id): Update 
diff --git a/gdk/win32/gdkpixmap-win32.c b/gdk/win32/gdkpixmap-win32.c
index d62b56545..22515c554 100644
--- a/gdk/win32/gdkpixmap-win32.c
+++ b/gdk/win32/gdkpixmap-win32.c
@@ -304,8 +304,6 @@ gdk_pixmap_new (GdkDrawable *drawable,
     }
 
   drawable_impl->handle = hbitmap;
-  /* initialize */
-  memset (bits, 0, (bmi.bmiHeader.biBitCount * width * height) / 8);
   pixmap_impl->bits = bits;
 
   gdk_win32_handle_table_insert (&GDK_PIXMAP_HBITMAP (pixmap), pixmap);
diff --git a/gtk/gtkfilesystemwin32.c b/gtk/gtkfilesystemwin32.c
index 9062888df..f70fee98b 100644
--- a/gtk/gtkfilesystemwin32.c
+++ b/gtk/gtkfilesystemwin32.c
@@ -64,6 +64,7 @@ struct _GtkFileSystemWin32
 {
   GObject parent_instance;
 
+  guint32     drives; /* bitmask as returned by GetLogicalDrives() */
   GHashTable *folder_hash;
 };
 
@@ -303,15 +304,33 @@ gtk_file_system_win32_finalize (GObject *object)
   system_parent_class->finalize (object);
 }
 
+static gboolean
+check_volumes (gpointer data)
+{
+  GtkFileSystemWin32 *fs_win32 = GTK_FILE_SYSTEM_WIN32 (data);
+
+  g_return_val_if_fail (fs_win32, FALSE);
+
+  if (fs_win32->drives != GetLogicalDrives())
+    g_signal_emit_by_name (fs_win32, "volumes-changed", 0);
+
+  return TRUE;
+}
+
 static GSList *
 gtk_file_system_win32_list_volumes (GtkFileSystem *file_system)
 {
   DWORD   drives;
   gchar   drive[4] = "A:\\";
   GSList *list = NULL;
+  GtkFileSystemWin32 *fs_win32 = (GtkFileSystemWin32 *)file_system;
 
   drives = GetLogicalDrives();
 
+  fs_win32->drives = drives;
+  /* set up an idle handler for volume changes, every second should be enough */
+  g_timeout_add_full (0, 1000, check_volumes, fs_win32, NULL);
+
   if (!drives)
     g_warning ("GetLogicalDrives failed.");