#include "gtkmain.h"
#include "gtkselection.h"
+#include "gtktextbufferrichtext.h"
#include "gtkintl.h"
#include "gdk-pixbuf/gdk-pixbuf.h"
/* Local Functions */
static void gtk_selection_init (void);
-static gint gtk_selection_incr_timeout (GtkIncrInfo *info);
-static gint gtk_selection_retrieval_timeout (GtkRetrievalInfo *info);
+static gboolean gtk_selection_incr_timeout (GtkIncrInfo *info);
+static gboolean gtk_selection_retrieval_timeout (GtkRetrievalInfo *info);
static void gtk_selection_retrieval_report (GtkRetrievalInfo *info,
GdkAtom type,
gint format,
*
* Increases the reference count of a #GtkTargetList by one.
*
+ * Return value: the passed in #GtkTargetList.
**/
-void
+GtkTargetList *
gtk_target_list_ref (GtkTargetList *list)
{
- g_return_if_fail (list != NULL);
+ g_return_val_if_fail (list != NULL, NULL);
list->ref_count++;
+
+ return list;
}
/**
gtk_target_list_add (list, text_plain_atom, 0, info);
}
+/**
+ * gtk_target_list_add_rich_text_targets:
+ * @list: a #GtkTargetList
+ * @info: an ID that will be passed back to the application
+ * @deserializable: if %TRUE, then deserializable rich text formats
+ * will be added, serializable formats otherwise.
+ * @buffer: a #GtkTextBuffer.
+ *
+ * Appends the rich text targets registered with
+ * gtk_text_buffer_register_serialize_format() or
+ * gtk_text_buffer_register_deserialize_format() to the target list. All
+ * targets are added with the same @info.
+ *
+ * Since: 2.10
+ **/
+void
+gtk_target_list_add_rich_text_targets (GtkTargetList *list,
+ guint info,
+ gboolean deserializable,
+ GtkTextBuffer *buffer)
+{
+ GdkAtom *atoms;
+ gint n_atoms;
+ gint i;
+
+ g_return_if_fail (list != NULL);
+ g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
+
+ if (deserializable)
+ atoms = gtk_text_buffer_get_deserialize_formats (buffer, &n_atoms);
+ else
+ atoms = gtk_text_buffer_get_serialize_formats (buffer, &n_atoms);
+
+ for (i = 0; i < n_atoms; i++)
+ gtk_target_list_add (list, atoms[i], 0, info);
+
+ g_free (atoms);
+}
+
/**
* gtk_target_list_add_image_targets:
* @list: a #GtkTargetList
return FALSE;
}
+/**
+ * gtk_target_table_new_from_list:
+ * @list: a #GtkTargetList
+ * @n_targets: return location for the number ot targets in the table
+ *
+ * This function creates an #GtkTargetEntry array that contains the
+ * same targets as the passed %list. The returned table is newly
+ * allocated and should be freed using gtk_target_table_free() when no
+ * longer needed.
+ *
+ * Return value: the new table.
+ *
+ * Since: 2.10
+ **/
+GtkTargetEntry *
+gtk_target_table_new_from_list (GtkTargetList *list,
+ gint *n_targets)
+{
+ GtkTargetEntry *targets;
+ GList *tmp_list;
+ gint i;
+
+ g_return_val_if_fail (list != NULL, NULL);
+ g_return_val_if_fail (n_targets != NULL, NULL);
+
+ *n_targets = g_list_length (list->list);
+ targets = g_new0 (GtkTargetEntry, *n_targets);
+
+ for (i = 0, tmp_list = list->list;
+ i < *n_targets;
+ i++, tmp_list = g_list_next (tmp_list))
+ {
+ GtkTargetPair *pair = tmp_list->data;
+
+ targets[i].target = gdk_atom_name (pair->target);
+ targets[i].flags = pair->flags;
+ targets[i].info = pair->info;
+ }
+
+ return targets;
+}
+
+/**
+ * gtk_target_table_free:
+ * @targets: a #GtkTargetEntry array
+ * @n_targets: the number of entries in the array
+ *
+ * This function frees a target table as returned by
+ * gtk_target_table_new_from_list()
+ *
+ * Since: 2.10
+ **/
+void
+gtk_target_table_free (GtkTargetEntry *targets,
+ gint n_targets)
+{
+ gint i;
+
+ g_return_if_fail (targets == NULL || n_targets > 0);
+
+ for (i = 0; i < n_targets; i++)
+ g_free (targets[i].target);
+
+ g_free (targets);
+}
+
/**
* gtk_selection_owner_set_for_display:
* @display: the #Gdkdisplay where the selection is set
current_retrievals = g_list_append (current_retrievals, info);
gdk_selection_convert (widget->window, selection, target, time_);
- g_timeout_add (1000, (GSourceFunc) gtk_selection_retrieval_timeout, info);
+ gdk_threads_add_timeout (1000,
+ (GSourceFunc) gtk_selection_retrieval_timeout, info);
return TRUE;
}
const guchar *data,
gint length)
{
- if (selection_data->data)
- g_free (selection_data->data);
+ g_free (selection_data->data);
selection_data->type = type;
selection_data->format = format;
if (!result)
{
- g_warning ("Error converting from UTF-8 to %s: %s",
- charset, error->message);
+ g_warning ("Error converting from %s to %s: %s",
+ "UTF-8", charset, error->message);
g_error_free (error);
return FALSE;
{
gchar *tmp = str;
str = g_convert_with_fallback (tmp, len,
- charset, "UTF-8",
+ "UTF-8", charset,
NULL, NULL, &len, &error);
g_free (tmp);
if (!str)
{
- g_warning ("Error converting from %s to UTF-8: %s",
- charset, error->message);
+ g_warning ("Error converting from %s to %s: %s",
+ charset, "UTF-8", error->message);
g_error_free (error);
return NULL;
}
else if (!g_utf8_validate (str, -1, NULL))
{
- g_warning ("Error converting from text/plain;charset=utf-8 to UTF-8");
+ g_warning ("Error converting from %s to %s: %s",
+ "text/plain;charset=utf-8", "UTF-8", "invalid UTF-8");
g_free (str);
return NULL;
{
loader = gdk_pixbuf_loader_new ();
- if (gdk_pixbuf_loader_write (loader,
- selection_data->data,
- selection_data->length,
- NULL))
- result = gdk_pixbuf_loader_get_pixbuf (loader);
+ gdk_pixbuf_loader_write (loader,
+ selection_data->data,
+ selection_data->length,
+ NULL);
+ gdk_pixbuf_loader_close (loader, NULL);
+ result = gdk_pixbuf_loader_get_pixbuf (loader);
if (result)
g_object_ref (result);
- gdk_pixbuf_loader_close (loader, NULL);
g_object_unref (loader);
}
text_uri_list_atom,
8, (guchar *)result, length);
+ g_free (result);
+
return TRUE;
}
}
selection_data->type == text_uri_list_atom)
{
gchar **list;
- gint i;
gint count = gdk_text_property_to_utf8_list_for_display (selection_data->display,
utf8_atom,
selection_data->format,
if (count > 0)
result = g_uri_list_extract_uris (list[0]);
- for (i = 1; i < count; i++)
- g_free (list[i]);
- g_free (list);
+ g_strfreev (list);
}
return result;
/* Keep in sync with gtk_target_list_add_text_targets()
*/
+
+ init_atoms ();
+
for (i = 0; i < n_targets; i++)
{
if (targets[i] == utf8_atom ||
return result;
}
-
+
+/**
+ * gtk_targets_include_rich_text:
+ * @targets: an array of #GdkAtom<!-- -->s
+ * @n_targets: the length of @targets
+ * @buffer: a #GtkTextBuffer
+ *
+ * Determines if any of the targets in @targets can be used to
+ * provide rich text.
+ *
+ * Return value: %TRUE if @targets include a suitable target for rich text,
+ * otherwise %FALSE.
+ *
+ * Since: 2.10
+ **/
+gboolean
+gtk_targets_include_rich_text (GdkAtom *targets,
+ gint n_targets,
+ GtkTextBuffer *buffer)
+{
+ GdkAtom *rich_targets;
+ gint n_rich_targets;
+ gint i, j;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
+
+ init_atoms ();
+
+ rich_targets = gtk_text_buffer_get_deserialize_formats (buffer,
+ &n_rich_targets);
+
+ for (i = 0; i < n_targets; i++)
+ {
+ for (j = 0; j < n_rich_targets; j++)
+ {
+ if (targets[i] == rich_targets[j])
+ {
+ result = TRUE;
+ goto done;
+ }
+ }
+ }
+
+ done:
+ g_free (rich_targets);
+
+ return result;
+}
+
/**
* gtk_selection_data_targets_include_text:
* @selection_data: a #GtkSelectionData object
return result;
}
+/**
+ * gtk_selection_data_targets_include_rich_text:
+ * @selection_data: a #GtkSelectionData object
+ * @buffer: a #GtkTextBuffer
+ *
+ * Given a #GtkSelectionData object holding a list of targets,
+ * determines if any of the targets in @targets can be used to
+ * provide rich text.
+ *
+ * Return value: %TRUE if @selection_data holds a list of targets,
+ * and a suitable target for rich text is included,
+ * otherwise %FALSE.
+ *
+ * Since: 2.10
+ **/
+gboolean
+gtk_selection_data_targets_include_rich_text (GtkSelectionData *selection_data,
+ GtkTextBuffer *buffer)
+{
+ GdkAtom *targets;
+ gint n_targets;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
+
+ init_atoms ();
+
+ if (gtk_selection_data_get_targets (selection_data, &targets, &n_targets))
+ {
+ result = gtk_targets_include_rich_text (targets, n_targets, buffer);
+ g_free (targets);
+ }
+
+ return result;
+}
+
/**
* gtk_targets_include_image:
* @targets: an array of #GdkAtom<!-- -->s
/* Keep in sync with gtk_target_list_add_uri_targets()
*/
+
+ init_atoms ();
+
for (i = 0; i < n_targets; i++)
{
if (targets[i] == text_uri_list_atom)
*
* Since: 2.2
*
- * Deprecated: Instead of calling this function, chain up from
+ * Deprecated: 2.4: Instead of calling this function, chain up from
* your selection_clear_event handler. Calling this function
* from any other context is illegal.
**/
event->time);
g_free (mult_atoms);
g_free (info);
+ gdk_error_trap_pop ();
return TRUE;
}
gdk_error_trap_pop ();
info->conversions[i].property = gdk_x11_xatom_to_atom_for_display (display,
((glong *)mult_atoms)[2*i + 1]);
}
+
+ g_free (mult_atoms);
}
else
#endif
info->conversions[i].target = ((GdkAtom *)mult_atoms)[2*i];
info->conversions[i].property = ((GdkAtom *)mult_atoms)[2*i+1];
}
+
+ g_free (mult_atoms);
}
}
else /* only a single conversion */
gdk_window_get_events (info->requestor) |
GDK_PROPERTY_CHANGE_MASK);
current_incrs = g_list_append (current_incrs, info);
- g_timeout_add (1000, (GSourceFunc) gtk_selection_incr_timeout, info);
+ gdk_threads_add_timeout (1000, (GSourceFunc) gtk_selection_incr_timeout, info);
}
/* If it was a MULTIPLE request, set the property to indicate which
GList *tmp_list;
gboolean retval;
- GDK_THREADS_ENTER ();
-
/* Determine if retrieval has finished by checking if it still in
list of pending retrievals */
retval = TRUE; /* timeout will happen again */
}
- GDK_THREADS_LEAVE ();
-
return retval;
}
* results:
*************************************************************/
-static gint
+static gboolean
gtk_selection_retrieval_timeout (GtkRetrievalInfo *info)
{
GList *tmp_list;
gboolean retval;
- GDK_THREADS_ENTER ();
-
/* Determine if retrieval has finished by checking if it still in
list of pending retrievals */
retval = TRUE; /* timeout will happen again */
}
- GDK_THREADS_LEAVE ();
-
return retval;
}
{
g_return_if_fail (data != NULL);
- if (data->data)
- g_free (data->data);
+ g_free (data->data);
g_free (data);
}
return our_type;
}
+GType
+gtk_target_list_get_type (void)
+{
+ static GType our_type = 0;
+
+ if (our_type == 0)
+ our_type = g_boxed_type_register_static (I_("GtkTargetList"),
+ (GBoxedCopyFunc) gtk_target_list_ref,
+ (GBoxedFreeFunc) gtk_target_list_unref);
+
+ return our_type;
+}
+
static int
gtk_selection_bytes_per_item (gint format)
{
projects / ~andy / gtk / blobdiff