#include <config.h>
#include <string.h>
-#include "gtkalias.h"
#include "gtkclipboard.h"
#include "gtkinvisible.h"
#include "gtkmain.h"
#include "gtkmarshalers.h"
+#include "gtktextbufferrichtext.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
typedef struct _RequestContentsInfo RequestContentsInfo;
typedef struct _RequestTextInfo RequestTextInfo;
+typedef struct _RequestRichTextInfo RequestRichTextInfo;
+typedef struct _RequestImageInfo RequestImageInfo;
typedef struct _RequestTargetsInfo RequestTargetsInfo;
struct _GtkClipboard
gpointer user_data;
};
+struct _RequestRichTextInfo
+{
+ GtkClipboardRichTextReceivedFunc callback;
+ GdkAtom *atoms;
+ gint n_atoms;
+ gint current_atom;
+ gpointer user_data;
+};
+
+struct _RequestImageInfo
+{
+ GtkClipboardImageReceivedFunc callback;
+ gpointer user_data;
+};
+
struct _RequestTargetsInfo
{
GtkClipboardTargetsReceivedFunc callback;
static const gchar clipboards_owned_key[] = "gtk-clipboards-owned";
static GQuark clipboards_owned_key_id = 0;
-static GObjectClass *parent_class;
static guint clipboard_signals[LAST_SIGNAL] = { 0 };
-GType
-gtk_clipboard_get_type (void)
+G_DEFINE_TYPE (GtkClipboard, gtk_clipboard, G_TYPE_OBJECT)
+
+static void
+gtk_clipboard_init (GtkClipboard *object)
{
- static GType clipboard_type = 0;
-
- if (!clipboard_type)
- {
- static const GTypeInfo clipboard_info =
- {
- sizeof (GtkClipboardClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_clipboard_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkClipboard),
- 0, /* n_preallocs */
- (GInstanceInitFunc) NULL,
- };
-
- clipboard_type = g_type_register_static (G_TYPE_OBJECT, "GtkClipboard",
- &clipboard_info, 0);
- }
-
- return clipboard_type;
}
static void
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
- parent_class = g_type_class_peek_parent (class);
-
gobject_class->finalize = gtk_clipboard_finalize;
class->owner_change = gtk_clipboard_owner_change;
clipboard_signals[OWNER_CHANGE] =
- g_signal_new ("owner_change",
+ g_signal_new (I_("owner_change"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkClipboardClass, owner_change),
{
GtkClipboard *clipboard;
GtkWidget *clipboard_widget;
+ GSList *clipboards;
clipboard = GTK_CLIPBOARD (object);
- clipboard_widget = get_clipboard_widget (clipboard->display);
-
+ clipboards = g_object_get_data (G_OBJECT (clipboard->display), "gtk-clipboard-list");
+ if (g_slist_index (clipboards, clipboard) >= 0)
+ g_warning ("GtkClipboard prematurely finalized");
+
+ /* don't use get_clipboard_widget() here because it would create the
+ * widget if it doesn't exist.
+ */
+ clipboard_widget = g_object_get_data (G_OBJECT (clipboard->display),
+ "gtk-clipboard-widget");
+
clipboard_unset (clipboard);
- if (g_main_loop_is_running (clipboard->store_loop))
- {
- g_main_loop_quit (clipboard->store_loop);
- g_main_loop_unref (clipboard->store_loop);
- }
-
+ clipboards = g_object_get_data (G_OBJECT (clipboard->display), "gtk-clipboard-list");
+ clipboards = g_slist_remove (clipboards, clipboard);
+ g_object_set_data (G_OBJECT (clipboard->display), I_("gtk-clipboard-list"), clipboards);
+
+ if (clipboard->store_loop && g_main_loop_is_running (clipboard->store_loop))
+ g_main_loop_quit (clipboard->store_loop);
+
if (clipboard->store_timeout != 0)
g_source_remove (clipboard->store_timeout);
g_free (clipboard->storable_targets);
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ G_OBJECT_CLASS (gtk_clipboard_parent_class)->finalize (object);
}
static void
clipboards = g_object_get_data (G_OBJECT (display), "gtk-clipboard-list");
g_object_run_dispose (G_OBJECT (clipboard));
- g_object_unref (clipboard);
clipboards = g_slist_remove (clipboards, clipboard);
-
- g_object_set_data (G_OBJECT (display), "gtk-clipboard-list", clipboards);
+ g_object_set_data (G_OBJECT (display), I_("gtk-clipboard-list"), clipboards);
+ g_object_unref (clipboard);
}
/**
*
* (Passing #GDK_NONE is the same as using <literal>gdk_atom_intern
* ("CLIPBOARD", FALSE)</literal>. See <ulink
- * url="http://www.freedesktop.org/standards/clipboards-spec/clipboards.txt">
- * http://www.freedesktop.org/standards/clipboards-spec/clipboards.txt</ulink>
+ * url="http://www.freedesktop.org/Standards/clipboards-spec">
+ * http://www.freedesktop.org/Standards/clipboards-spec</ulink>
* for a detailed discussion of the "CLIPBOARD" vs. "PRIMARY"
* selections under the X window system. On Win32 the
* #GDK_SELECTION_PRIMARY clipboard is essentially ignored.)
* Return value: the appropriate clipboard object. If no
* clipboard already exists, a new one will
* be created. Once a clipboard object has
- * been created, it is persistent for all time and
- * cannot be freed.
+ * been created, it is persistent and, since
+ * it is owned by GTK+, must not be freed or
+ * unrefd.
*
* Since: 2.2
**/
* Return value: the appropriate clipboard object. If no
* clipboard already exists, a new one will
* be created. Once a clipboard object has
- * been created, it is persistent for all time and
- * cannot be freed.
+ * been created, it is persistent and, since
+ * it is owned by GTK+, must not be freed or
+ * unrefd.
**/
GtkClipboard *
gtk_clipboard_get (GdkAtom selection)
if (!clip_widget)
{
clip_widget = make_clipboard_widget (display, TRUE);
- g_object_set_data (G_OBJECT (display), "gtk-clipboard-widget", clip_widget);
+ g_object_set_data (G_OBJECT (display), I_("gtk-clipboard-widget"), clip_widget);
}
return clip_widget;
*/
if (old_have_owner &&
old_n_storable_targets != -1)
- g_object_unref (clipboard->user_data);
+ g_object_unref (old_data);
}
/**
g_free (data);
}
+
/**
* gtk_clipboard_set_text:
* @clipboard: a #GtkClipboard object
const gchar *text,
gint len)
{
- static const GtkTargetEntry targets[] = {
- { "STRING", 0, TARGET_STRING },
- { "TEXT", 0, TARGET_TEXT },
- { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
- { "UTF8_STRING", 0, TARGET_UTF8_STRING }
- };
+ GtkTargetList *list;
+ GList *l;
+ GtkTargetEntry *targets;
+ gint n_targets, i;
g_return_if_fail (clipboard != NULL);
g_return_if_fail (text != NULL);
+
+ list = gtk_target_list_new (NULL, 0);
+ gtk_target_list_add_text_targets (list, 0);
+
+ n_targets = g_list_length (list->list);
+ targets = g_new0 (GtkTargetEntry, n_targets);
+ for (l = list->list, i = 0; l; l = l->next, i++)
+ {
+ GtkTargetPair *pair = (GtkTargetPair *)l->data;
+ targets[i].target = gdk_atom_name (pair->target);
+ }
if (len < 0)
len = strlen (text);
gtk_clipboard_set_with_data (clipboard,
- targets, G_N_ELEMENTS (targets),
+ targets, n_targets,
text_get_func, text_clear_func,
g_strndup (text, len));
gtk_clipboard_set_can_store (clipboard, NULL, 0);
+
+ for (i = 0; i < n_targets; i++)
+ g_free (targets[i].target);
+ g_free (targets);
+ gtk_target_list_unref (list);
+}
+
+static void
+pixbuf_get_func (GtkClipboard *clipboard,
+ GtkSelectionData *selection_data,
+ guint info,
+ gpointer data)
+{
+ gtk_selection_data_set_pixbuf (selection_data, data);
+}
+
+static void
+pixbuf_clear_func (GtkClipboard *clipboard,
+ gpointer data)
+{
+ g_object_unref (data);
+}
+
+/**
+ * gtk_clipboard_set_image:
+ * @clipboard: a #GtkClipboard object
+ * @pixbuf: a #GdkPixbuf
+ *
+ * Sets the contents of the clipboard to the given #GdkPixbuf.
+ * GTK+ will take responsibility for responding for requests
+ * for the image, and for converting the image into the
+ * requested format.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_clipboard_set_image (GtkClipboard *clipboard,
+ GdkPixbuf *pixbuf)
+{
+ GtkTargetList *list;
+ GList *l;
+ GtkTargetEntry *targets;
+ gint n_targets, i;
+
+ g_return_if_fail (clipboard != NULL);
+ g_return_if_fail (GDK_IS_PIXBUF (pixbuf));
+
+ list = gtk_target_list_new (NULL, 0);
+ gtk_target_list_add_image_targets (list, 0, TRUE);
+
+ n_targets = g_list_length (list->list);
+ targets = g_new0 (GtkTargetEntry, n_targets);
+ for (l = list->list, i = 0; l; l = l->next, i++)
+ {
+ GtkTargetPair *pair = (GtkTargetPair *)l->data;
+ targets[i].target = gdk_atom_name (pair->target);
+ }
+
+ gtk_clipboard_set_with_data (clipboard,
+ targets, n_targets,
+ pixbuf_get_func, pixbuf_clear_func,
+ g_object_ref (pixbuf));
+ gtk_clipboard_set_can_store (clipboard, NULL, 0);
+
+ for (i = 0; i < n_targets; i++)
+ g_free (targets[i].target);
+ g_free (targets);
+ gtk_target_list_unref (list);
}
static void
RequestTextInfo *info = data;
gchar *result = NULL;
- result = gtk_selection_data_get_text (selection_data);
+ result = (gchar *) gtk_selection_data_get_text (selection_data);
if (!result)
{
* if we asked for compound_text and didn't get it, try string;
* If we asked for anything else and didn't get it, give up.
*/
- if (selection_data->target == gdk_atom_intern ("UTF8_STRING", FALSE))
+ if (selection_data->target == gdk_atom_intern_static_string ("UTF8_STRING"))
{
gtk_clipboard_request_contents (clipboard,
- gdk_atom_intern ("COMPOUND_TEXT", FALSE),
+ gdk_atom_intern_static_string ("COMPOUND_TEXT"),
request_text_received_func, info);
return;
}
- else if (selection_data->target == gdk_atom_intern ("COMPOUND_TEXT", FALSE))
+ else if (selection_data->target == gdk_atom_intern_static_string ("COMPOUND_TEXT"))
{
gtk_clipboard_request_contents (clipboard,
GDK_TARGET_STRING,
info->callback = callback;
info->user_data = user_data;
- gtk_clipboard_request_contents (clipboard, gdk_atom_intern ("UTF8_STRING", FALSE),
+ gtk_clipboard_request_contents (clipboard, gdk_atom_intern_static_string ("UTF8_STRING"),
request_text_received_func,
info);
}
+static void
+request_rich_text_received_func (GtkClipboard *clipboard,
+ GtkSelectionData *selection_data,
+ gpointer data)
+{
+ RequestRichTextInfo *info = data;
+ guint8 *result = NULL;
+ gsize length = 0;
+
+ result = selection_data->data;
+ length = selection_data->length;
+
+ info->current_atom++;
+
+ if ((!result || length < 1) && (info->current_atom < info->n_atoms))
+ {
+ gtk_clipboard_request_contents (clipboard, info->atoms[info->current_atom],
+ request_rich_text_received_func,
+ info);
+ return;
+ }
+
+ info->callback (clipboard, selection_data->target, result, length,
+ info->user_data);
+ g_free (info->atoms);
+ g_free (info);
+}
+
+/**
+ * gtk_clipboard_request_rich_text:
+ * @clipboard: a #GtkClipboard
+ * @buffer: a #GtkTextBuffer
+ * @callback: a function to call when the text is received,
+ * or the retrieval fails. (It will always be called
+ * one way or the other.)
+ * @user_data: user data to pass to @callback.
+ *
+ * Requests the contents of the clipboard as rich text. When the rich
+ * text is later received, @callback will be called.
+ *
+ * The @text parameter to @callback will contain the resulting rich
+ * text if the request succeeded, or %NULL if it failed. The @length
+ * parameter will contain @text's length. This function can fail for
+ * various reasons, in particular if the clipboard was empty or if the
+ * contents of the clipboard could not be converted into rich text form.
+ *
+ * Since: 2.10
+ **/
+void
+gtk_clipboard_request_rich_text (GtkClipboard *clipboard,
+ GtkTextBuffer *buffer,
+ GtkClipboardRichTextReceivedFunc callback,
+ gpointer user_data)
+{
+ RequestRichTextInfo *info;
+
+ g_return_if_fail (clipboard != NULL);
+ g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
+ g_return_if_fail (callback != NULL);
+
+ info = g_new (RequestRichTextInfo, 1);
+ info->callback = callback;
+ info->atoms = NULL;
+ info->n_atoms = 0;
+ info->current_atom = 0;
+ info->user_data = user_data;
+
+ info->atoms = gtk_text_buffer_get_deserialize_formats (buffer, &info->n_atoms);
+
+ gtk_clipboard_request_contents (clipboard, info->atoms[info->current_atom],
+ request_rich_text_received_func,
+ info);
+}
+
+static void
+request_image_received_func (GtkClipboard *clipboard,
+ GtkSelectionData *selection_data,
+ gpointer data)
+{
+ RequestImageInfo *info = data;
+ GdkPixbuf *result = NULL;
+
+ result = gtk_selection_data_get_pixbuf (selection_data);
+
+ if (!result)
+ {
+ /* If we asked for image/png and didn't get it, try image/jpeg;
+ * if we asked for image/jpeg and didn't get it, try image/gif;
+ * if we asked for image/gif and didn't get it, try image/bmp;
+ * If we asked for anything else and didn't get it, give up.
+ */
+ if (selection_data->target == gdk_atom_intern_static_string ("image/png"))
+ {
+ gtk_clipboard_request_contents (clipboard,
+ gdk_atom_intern_static_string ("image/jpeg"),
+ request_image_received_func, info);
+ return;
+ }
+ else if (selection_data->target == gdk_atom_intern_static_string ("image/jpeg"))
+ {
+ gtk_clipboard_request_contents (clipboard,
+ gdk_atom_intern_static_string ("image/gif"),
+ request_image_received_func, info);
+ return;
+ }
+ else if (selection_data->target == gdk_atom_intern_static_string ("image/gif"))
+ {
+ gtk_clipboard_request_contents (clipboard,
+ gdk_atom_intern_static_string ("image/bmp"),
+ request_image_received_func, info);
+ return;
+ }
+ }
+
+ info->callback (clipboard, result, info->user_data);
+ g_free (info);
+
+ if (result)
+ g_object_unref (result);
+}
+
+/**
+ * gtk_clipboard_request_image:
+ * @clipboard: a #GtkClipboard
+ * @callback: a function to call when the image is received,
+ * or the retrieval fails. (It will always be called
+ * one way or the other.)
+ * @user_data: user data to pass to @callback.
+ *
+ * Requests the contents of the clipboard as image. When the image is
+ * later received, it will be converted to a #GdkPixbuf, and
+ * @callback will be called.
+ *
+ * The @pixbuf parameter to @callback will contain the resulting
+ * #GdkPixbuf if the request succeeded, or %NULL if it failed. This
+ * could happen for various reasons, in particular if the clipboard
+ * was empty or if the contents of the clipboard could not be
+ * converted into an image.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_clipboard_request_image (GtkClipboard *clipboard,
+ GtkClipboardImageReceivedFunc callback,
+ gpointer user_data)
+{
+ RequestImageInfo *info;
+
+ g_return_if_fail (clipboard != NULL);
+ g_return_if_fail (callback != NULL);
+
+ info = g_new (RequestImageInfo, 1);
+ info->callback = callback;
+ info->user_data = user_data;
+
+ gtk_clipboard_request_contents (clipboard,
+ gdk_atom_intern_static_string ("image/png"),
+ request_image_received_func,
+ info);
+}
+
static void
request_targets_received_func (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
info->callback = callback;
info->user_data = user_data;
- gtk_clipboard_request_contents (clipboard, gdk_atom_intern ("TARGETS", FALSE),
+ gtk_clipboard_request_contents (clipboard, gdk_atom_intern_static_string ("TARGETS"),
request_targets_received_func,
info);
}
{
GMainLoop *loop;
gpointer data;
+ GdkAtom format; /* used by rich text */
+ gsize length; /* used by rich text */
} WaitResults;
static void
g_main_loop_quit (results->loop);
}
-
/**
* gtk_clipboard_wait_for_text:
* @clipboard: a #GtkClipboard
{
WaitResults results;
- g_return_val_if_fail (clipboard != NULL, NULL);
g_return_val_if_fail (clipboard != NULL, NULL);
results.data = NULL;
return results.data;
}
+
+static void
+clipboard_rich_text_received_func (GtkClipboard *clipboard,
+ GdkAtom format,
+ const guint8 *text,
+ gsize length,
+ gpointer data)
+{
+ WaitResults *results = data;
+
+ results->data = g_memdup (text, length);
+ results->format = format;
+ results->length = length;
+ g_main_loop_quit (results->loop);
+}
+
+/**
+ * gtk_clipboard_wait_for_rich_text:
+ * @clipboard: a #GtkClipboard
+ * @buffer: a #GtkTextBuffer
+ * @format: return location for the format of the returned data
+ * @length: return location for the length of the returned data
+ *
+ * Requests the contents of the clipboard as rich text. This function
+ * waits for the data to be received using the main loop, so events,
+ * timeouts, etc, may be dispatched during the wait.
+ *
+ * Return value: a newly-allocated binary block of data which must
+ * be freed with g_free(), or %NULL if retrieving
+ * the selection data failed. (This could happen
+ * for various reasons, in particular if the
+ * clipboard was empty or if the contents of the
+ * clipboard could not be converted into text form.)
+ *
+ * Since: 2.10
+ **/
+guint8 *
+gtk_clipboard_wait_for_rich_text (GtkClipboard *clipboard,
+ GtkTextBuffer *buffer,
+ GdkAtom *format,
+ gsize *length)
+{
+ WaitResults results;
+
+ g_return_val_if_fail (clipboard != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
+ g_return_val_if_fail (format != NULL, NULL);
+ g_return_val_if_fail (length != NULL, NULL);
+
+ results.data = NULL;
+ results.loop = g_main_loop_new (NULL, TRUE);
+
+ gtk_clipboard_request_rich_text (clipboard, buffer,
+ clipboard_rich_text_received_func,
+ &results);
+
+ if (g_main_loop_is_running (results.loop))
+ {
+ GDK_THREADS_LEAVE ();
+ g_main_loop_run (results.loop);
+ GDK_THREADS_ENTER ();
+ }
+
+ g_main_loop_unref (results.loop);
+
+ *format = results.format;
+ *length = results.length;
+
+ return results.data;
+}
+
+static void
+clipboard_image_received_func (GtkClipboard *clipboard,
+ GdkPixbuf *pixbuf,
+ gpointer data)
+{
+ WaitResults *results = data;
+
+ if (pixbuf)
+ results->data = g_object_ref (pixbuf);
+
+ g_main_loop_quit (results->loop);
+}
+
+/**
+ * gtk_clipboard_wait_for_image:
+ * @clipboard: a #GtkClipboard
+ *
+ * Requests the contents of the clipboard as image and converts
+ * the result to a #GdkPixbuf. This function waits for
+ * the data to be received using the main loop, so events,
+ * timeouts, etc, may be dispatched during the wait.
+ *
+ * Return value: a newly-allocated #GdkPixbuf object which must
+ * be disposed with g_object_unref(), or %NULL if
+ * retrieving the selection data failed. (This
+ * could happen for various reasons, in particular
+ * if the clipboard was empty or if the contents of
+ * the clipboard could not be converted into an image.)
+ *
+ * Since: 2.6
+ **/
+GdkPixbuf *
+gtk_clipboard_wait_for_image (GtkClipboard *clipboard)
+{
+ WaitResults results;
+
+ g_return_val_if_fail (clipboard != NULL, NULL);
+
+ results.data = NULL;
+ results.loop = g_main_loop_new (NULL, TRUE);
+
+ gtk_clipboard_request_image (clipboard,
+ clipboard_image_received_func,
+ &results);
+
+ if (g_main_loop_is_running (results.loop))
+ {
+ GDK_THREADS_LEAVE ();
+ g_main_loop_run (results.loop);
+ GDK_THREADS_ENTER ();
+ }
+
+ g_main_loop_unref (results.loop);
+
+ return results.data;
+}
+
/**
* gtk_clipboard_get_display:
* @clipboard: a #GtkClipboard
*
* Test to see if there is text available to be pasted
* This is done by requesting the TARGETS atom and checking
- * if it contains any of the names: STRING, TEXT, COMPOUND_TEXT,
- * UTF8_STRING. This function waits for the data to be received
- * using the main loop, so events, timeouts, etc, may be dispatched
- * during the wait.
+ * if it contains any of the supported text targets. This function
+ * waits for the data to be received using the main loop, so events,
+ * timeouts, etc, may be dispatched during the wait.
*
* This function is a little faster than calling
* gtk_clipboard_wait_for_text() since it doesn't need to retrieve
GtkSelectionData *data;
gboolean result = FALSE;
- data = gtk_clipboard_wait_for_contents (clipboard, gdk_atom_intern ("TARGETS", FALSE));
+ data = gtk_clipboard_wait_for_contents (clipboard, gdk_atom_intern_static_string ("TARGETS"));
if (data)
{
result = gtk_selection_data_targets_include_text (data);
return result;
}
+/**
+ * gtk_clipboard_wait_is_rich_text_available:
+ * @clipboard: a #GtkClipboard
+ * @buffer: a #GtkTextBuffer
+ *
+ * Test to see if there is rich text available to be pasted
+ * This is done by requesting the TARGETS atom and checking
+ * if it contains any of the supported rich text targets. This function
+ * waits for the data to be received using the main loop, so events,
+ * timeouts, etc, may be dispatched during the wait.
+ *
+ * This function is a little faster than calling
+ * gtk_clipboard_wait_for_rich_text() since it doesn't need to retrieve
+ * the actual text.
+ *
+ * Return value: %TRUE is there is rich text available, %FALSE otherwise.
+ *
+ * Since: 2.10
+ **/
+gboolean
+gtk_clipboard_wait_is_rich_text_available (GtkClipboard *clipboard,
+ GtkTextBuffer *buffer)
+{
+ GtkSelectionData *data;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (GTK_IS_CLIPBOARD (clipboard), FALSE);
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
+
+ data = gtk_clipboard_wait_for_contents (clipboard, gdk_atom_intern_static_string ("TARGETS"));
+ if (data)
+ {
+ result = gtk_selection_data_targets_include_rich_text (data, buffer);
+ gtk_selection_data_free (data);
+ }
+
+ return result;
+}
+
+/**
+ * gtk_clipboard_wait_is_image_available:
+ * @clipboard: a #GtkClipboard
+ *
+ * Test to see if there is an image available to be pasted
+ * This is done by requesting the TARGETS atom and checking
+ * if it contains any of the supported image targets. This function
+ * waits for the data to be received using the main loop, so events,
+ * timeouts, etc, may be dispatched during the wait.
+ *
+ * This function is a little faster than calling
+ * gtk_clipboard_wait_for_image() since it doesn't need to retrieve
+ * the actual image data.
+ *
+ * Return value: %TRUE is there is an image available, %FALSE otherwise.
+ *
+ * Since: 2.6
+ **/
+gboolean
+gtk_clipboard_wait_is_image_available (GtkClipboard *clipboard)
+{
+ GtkSelectionData *data;
+ gboolean result = FALSE;
+
+ data = gtk_clipboard_wait_for_contents (clipboard,
+ gdk_atom_intern_static_string ("TARGETS"));
+ if (data)
+ {
+ result = gtk_selection_data_targets_include_image (data, FALSE);
+ gtk_selection_data_free (data);
+ }
+
+ return result;
+}
+
/**
* gtk_clipboard_wait_for_targets
* @clipboard: a #GtkClipboard
if (targets)
*targets = NULL;
- data = gtk_clipboard_wait_for_contents (clipboard, gdk_atom_intern ("TARGETS", FALSE));
+ data = gtk_clipboard_wait_for_contents (clipboard, gdk_atom_intern_static_string ("TARGETS"));
if (data)
{
clipboard->n_cached_targets = -1;
clipboard->n_storable_targets = -1;
clipboards = g_slist_prepend (clipboards, clipboard);
- g_object_set_data (G_OBJECT (display), "gtk-clipboard-list", clipboards);
+ g_object_set_data (G_OBJECT (display), I_("gtk-clipboard-list"), clipboards);
g_signal_connect (display, "closed",
G_CALLBACK (clipboard_display_closed), clipboard);
gdk_display_request_selection_notification (display, selection);
};
g_return_if_fail (GTK_IS_CLIPBOARD (clipboard));
+ g_return_if_fail (n_targets >= 0);
if (clipboard->selection != GDK_SELECTION_CLIPBOARD)
return;
GdkEventSelection *event,
GtkClipboard *clipboard)
{
- if (event->selection == gdk_atom_intern ("CLIPBOARD_MANAGER", FALSE) &&
+ if (event->selection == gdk_atom_intern_static_string ("CLIPBOARD_MANAGER") &&
clipboard->storing_selection)
g_main_loop_quit (clipboard->store_loop);
if (!gdk_display_supports_clipboard_persistence (clipboard->display))
return;
+ g_object_ref (clipboard);
+
clipboard_widget = get_clipboard_widget (clipboard->display);
clipboard->notify_signal_id = g_signal_connect (clipboard_widget, "selection_notify_event",
G_CALLBACK (gtk_clipboard_selection_notify), clipboard);
clipboard->notify_signal_id = 0;
clipboard->storing_selection = FALSE;
+
+ g_object_unref (clipboard);
}
/* Stores all clipboard selections on all displays, called from
g_slist_free (displays);
}
+
+#define __GTK_CLIPBOARD_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff