AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

Rewrite clipboard handling so that the clipboard contents won't be freed

Browse Source 
2004-10-26  Anders Carlsson  <andersca@imendio.com>

	* gtk/gtktextbuffer.c: (gtk_text_buffer_finalize),
	(create_clipboard_contents_buffer), (clipboard_get_contents_cb),
	(clipboard_clear_contents_cb), (cut_or_copy):
	Rewrite clipboard handling so that the clipboard contents won't be
	freed when the text buffer is finalized. Also add clipboard manager support.
	Fixes #95496.
This commit is contained in:
Anders Carlsson 2004-10-26 16:37:54 +00:00 committed by Anders Carlsson
parent 21ad6be6ad
commit 98e2b9ea62
5 changed files with 56 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
ChangeLog
View File

@ -1,3 +1,12 @@
2004-10-26 Anders Carlsson <andersca@imendio.com>
* gtk/gtktextbuffer.c: (gtk_text_buffer_finalize),
(create_clipboard_contents_buffer), (clipboard_get_contents_cb),
(clipboard_clear_contents_cb), (cut_or_copy):
Rewrite clipboard handling so that the clipboard contents won't be
freed when the text buffer is finalized. Also add clipboard manager support.
Fixes #95496.
2004-10-25 Anders Carlsson <andersca@gnome.org>
* gtk/gtkentry.c: (gtk_entry_completion_timeout):

9
ChangeLog.pre-2-10
View File

@ -1,3 +1,12 @@
2004-10-26 Anders Carlsson <andersca@imendio.com>
* gtk/gtktextbuffer.c: (gtk_text_buffer_finalize),
(create_clipboard_contents_buffer), (clipboard_get_contents_cb),
(clipboard_clear_contents_cb), (cut_or_copy):
Rewrite clipboard handling so that the clipboard contents won't be
freed when the text buffer is finalized. Also add clipboard manager support.
Fixes #95496.
2004-10-25 Anders Carlsson <andersca@gnome.org>
* gtk/gtkentry.c: (gtk_entry_completion_timeout):

9
ChangeLog.pre-2-6
View File

@ -1,3 +1,12 @@
2004-10-26 Anders Carlsson <andersca@imendio.com>
* gtk/gtktextbuffer.c: (gtk_text_buffer_finalize),
(create_clipboard_contents_buffer), (clipboard_get_contents_cb),
(clipboard_clear_contents_cb), (cut_or_copy):
Rewrite clipboard handling so that the clipboard contents won't be
freed when the text buffer is finalized. Also add clipboard manager support.
Fixes #95496.
2004-10-25 Anders Carlsson <andersca@gnome.org>
* gtk/gtkentry.c: (gtk_entry_completion_timeout):

9
ChangeLog.pre-2-8
View File

@ -1,3 +1,12 @@
2004-10-26 Anders Carlsson <andersca@imendio.com>
* gtk/gtktextbuffer.c: (gtk_text_buffer_finalize),
(create_clipboard_contents_buffer), (clipboard_get_contents_cb),
(clipboard_clear_contents_cb), (cut_or_copy):
Rewrite clipboard handling so that the clipboard contents won't be
freed when the text buffer is finalized. Also add clipboard manager support.
Fixes #95496.
2004-10-25 Anders Carlsson <andersca@gnome.org>
* gtk/gtkentry.c: (gtk_entry_completion_timeout):

110
gtk/gtktextbuffer.c
View File

@ -113,10 +113,11 @@ static void gtk_text_buffer_real_changed (GtkTextBuffer *buffe
static GtkTextBTree* get_btree (GtkTextBuffer *buffer);
static void free_log_attr_cache (GtkTextLogAttrCache *cache);
static void remove_all_clipboard_contents_buffers (GtkTextBuffer *buffer);
static void remove_all_selection_clipboards (GtkTextBuffer *buffer);
static void update_selection_clipboards (GtkTextBuffer *buffer);
static GtkTextBuffer *create_clipboard_contents_buffer (GtkTextBuffer *buffer);
static GObjectClass *parent_class = NULL;
static guint signals[LAST_SIGNAL] = { 0 };
@ -436,7 +437,6 @@ gtk_text_buffer_finalize (GObject *object)
buffer = GTK_TEXT_BUFFER (object);
remove_all_clipboard_contents_buffers (buffer);
remove_all_selection_clipboards (buffer);
if (buffer->tag_table)
@ -2761,85 +2761,16 @@ clipboard_get_selection_cb (GtkClipboard *clipboard,
}
}
typedef struct
{
GtkClipboard *clipboard;
GtkTextBuffer *buffer;
} ContentsBuffer;
static void
remove_all_clipboard_contents_buffers (GtkTextBuffer *buffer)
{
GSList *tmp_list = buffer->clipboard_contents_buffers;
while (tmp_list)
{
ContentsBuffer *contents_buffer = tmp_list->data;
g_object_unref (contents_buffer->buffer);
g_free (contents_buffer);
tmp_list = tmp_list->next;
}
g_slist_free (buffer->clipboard_contents_buffers);
buffer->clipboard_contents_buffers = NULL;
}
static void
remove_clipboard_contents_buffer (GtkTextBuffer *buffer,
GtkClipboard *clipboard)
{
GSList *tmp_list = buffer->clipboard_contents_buffers;
while (tmp_list)
{
ContentsBuffer *contents_buffer = tmp_list->data;
if (contents_buffer->clipboard == clipboard)
{
buffer->clipboard_contents_buffers = g_slist_remove (buffer->clipboard_contents_buffers, contents_buffer);
g_object_unref (contents_buffer->buffer);
g_free (contents_buffer);
return;
}
tmp_list = tmp_list->next;
}
}
static GtkTextBuffer *
get_clipboard_contents_buffer (GtkTextBuffer *buffer,
GtkClipboard *clipboard,
gboolean create)
create_clipboard_contents_buffer (GtkTextBuffer *buffer)
{
ContentsBuffer *contents_buffer;
GSList *tmp_list;
GtkTextBuffer *contents;
tmp_list = buffer->clipboard_contents_buffers;
while (tmp_list)
{
contents_buffer = tmp_list->data;
if (contents_buffer->clipboard == clipboard)
return contents_buffer->buffer;
}
contents = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
g_object_set_data (G_OBJECT (contents), "gtk-text-buffer-clipboard", GINT_TO_POINTER (1));
if (create)
{
contents_buffer = g_new (ContentsBuffer, 1);
contents_buffer->clipboard = clipboard;
contents_buffer->buffer = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
g_object_set_data (G_OBJECT (contents_buffer->buffer), "gtk-text-buffer-clipboard",
GUINT_TO_POINTER (1));
buffer->clipboard_contents_buffers = g_slist_prepend (buffer->clipboard_contents_buffers, contents_buffer);
return contents_buffer->buffer;
}
else
return NULL;
return contents;
}
/* Provide cut/copied data */
@ -2849,11 +2780,9 @@ clipboard_get_contents_cb (GtkClipboard *clipboard,
guint info,
gpointer data)
{
GtkTextBuffer *buffer;
GtkTextBuffer *contents;
buffer = GTK_TEXT_BUFFER (data);
contents = get_clipboard_contents_buffer (buffer, clipboard, FALSE);
contents = GTK_TEXT_BUFFER (data);
g_assert (contents); /* This should never be called unless we own the clipboard */
@ -2886,9 +2815,9 @@ static void
clipboard_clear_contents_cb (GtkClipboard *clipboard,
gpointer data)
{
GtkTextBuffer *buffer = GTK_TEXT_BUFFER (data);
GtkTextBuffer *contents = GTK_TEXT_BUFFER (data);
remove_clipboard_contents_buffer (buffer, clipboard);
g_object_unref (contents);
}
static void
@ -3512,19 +3441,20 @@ cut_or_copy (GtkTextBuffer *buffer,
GtkTextIter ins;
GtkTextBuffer *contents;
remove_clipboard_contents_buffer (buffer, clipboard);
contents = get_clipboard_contents_buffer (buffer, clipboard, TRUE);
contents = create_clipboard_contents_buffer (buffer);
gtk_text_buffer_get_iter_at_offset (contents, &ins, 0);
gtk_text_buffer_insert_range (contents, &ins, &start, &end);
if (!gtk_clipboard_set_with_owner (clipboard, targets, G_N_ELEMENTS (targets),
clipboard_get_contents_cb,
clipboard_clear_contents_cb,
G_OBJECT (buffer)))
clipboard_clear_contents_cb (clipboard, buffer);
if (!gtk_clipboard_set_with_data (clipboard, targets, G_N_ELEMENTS (targets),
clipboard_get_contents_cb,
clipboard_clear_contents_cb,
contents))
g_object_unref (contents);
else
gtk_clipboard_set_can_store (clipboard, targets, G_N_ELEMENTS (targets) -1);
if (delete_region_after)
{
if (interactive)