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New API to handle the clipboard manager.

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2004-10-25  Anders Carlsson  <andersca@imendio.com>

	* gdk/gdk.symbols:
	* gdk/gdkdisplay.h:
	* gdk/x11/gdkdisplay-x11.c:
	(gdk_display_supports_clipboard_persistence),
	(gdk_display_store_clipboard):
	New API to handle the clipboard manager.

	* gtk/gtk.symbols:
	* gtk/gtkclipboard.c: (gtk_clipboard_class_init),
	(gtk_clipboard_finalize), (selection_clear_event_cb),
	(clipboard_unset), (gtk_clipboard_set_text),
	(gtk_clipboard_request_targets), (gtk_clipboard_wait_for_targets),
	(clipboard_peek), (gtk_clipboard_owner_change),
	(gtk_clipboard_wait_is_target_available),
	(gtk_clipboard_store_timeout), (gtk_clipboard_set_can_store),
	(gtk_clipboard_selection_notify), (gtk_clipboard_store),
	(_gtk_clipboard_store_all):
	* gtk/gtkclipboard.h:
	Add API for clipboard persistence and implement it, also add
	gtk_clipboard_wait_is_target_available.

	* gtk/gtkmain.c: (gtk_main):
	Call _gtk_clipboard_store_all before exiting.
This commit is contained in:
Anders Carlsson
2004-10-25 18:53:30 +00:00
committed by Anders Carlsson
parent 615deb5728
commit 06c4bb44b1
11 changed files with 544 additions and 26 deletions
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86
gdk/x11/gdkdisplay-x11.c
View File

@ -1,7 +1,8 @@
/* GDK - The GIMP Drawing Kit
* gdkdisplay-x11.c
*
* Copyright 2001 Sun Microsystems Inc.
* Copyright 2001 Sun Microsystems Inc.
* Copyright (C) 2004 Nokia Corporation
*
* Erwann Chenede <erwann.chenede@sun.com>
*
@ -1077,3 +1078,86 @@ gboolean gdk_display_request_selection_notification (GdkDisplay *display,
#endif
return FALSE;
}
/**
* gdk_display_supports_clipboard_persistence
* @display: a #GdkDisplay
*
* Returns whether the speicifed display supports clipboard
* persistance; if it's possible to store the clipboard data after an
* application has quit. On X11 this checks if a clipboard daemon is
* running.
*
* Returns: %TRUE if the display supports clipboard persistance.
*
* Since: 2.6
*/
gboolean
gdk_display_supports_clipboard_persistence (GdkDisplay *display)
{
/* It might make sense to cache this */
return XGetSelectionOwner (GDK_DISPLAY_X11 (display)->xdisplay,
gdk_x11_get_xatom_by_name_for_display (display, "CLIPBOARD_MANAGER")) != None;
}
/**
* gdk_display_store_clipboard
* @display: a #GdkDisplay
* @clipboard_window: a #GdkWindow belonging to the clipboard owner
* @time: a timestamp
* @targets: an array of targets that should be saved, or NULL
* if all available targets should be saved.
* @n_targets: length of the array
*
* Issues a request to the the clipboard manager to store the
* clipboard data. On X11, this is a special program that works
* according to the freedesktop clipboard specification, available at
* <ulink url="http://www.freedesktop.org/Standards/clipboard-manager-spec">
* http://www.freedesktop.org/Standards/clipboard-manager-spec</ulink>
*
* Since: 2.6
*/
void
gdk_display_store_clipboard (GdkDisplay *display,
GdkWindow *clipboard_window,
guint32 time_,
GdkAtom *targets,
gint n_targets)
{
GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
Atom clipboard_manager, save_targets;
clipboard_manager = gdk_x11_get_xatom_by_name_for_display (display, "CLIPBOARD_MANAGER");
save_targets = gdk_x11_get_xatom_by_name_for_display (display, "SAVE_TARGETS");
gdk_error_trap_push ();
if (XGetSelectionOwner (display_x11->xdisplay, clipboard_manager) != None)
{
Atom property_name = None;
Atom *xatoms;
int i;
if (n_targets > 0)
{
property_name = gdk_x11_atom_to_xatom_for_display (display, _gdk_selection_property);
xatoms = g_new (Atom, n_targets);
for (i = 0; i < n_targets; i++)
xatoms[i] = gdk_x11_atom_to_xatom_for_display (display, targets[i]);
XChangeProperty (display_x11->xdisplay, GDK_WINDOW_XID (clipboard_window),
property_name, XA_ATOM,
32, PropModeReplace, (guchar *)xatoms, n_targets);
g_free (xatoms);
}
XConvertSelection (display_x11->xdisplay,
clipboard_manager, save_targets, property_name,
GDK_WINDOW_XID (clipboard_window), time_);
}
gdk_error_trap_pop ();
}