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Diffstat (limited to 'gdk/gdkselection.c')
| -rw-r--r-- | gdk/gdkselection.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/gdk/gdkselection.c b/gdk/gdkselection.c deleted file mode 100644 index e1272f4213..0000000000 --- a/gdk/gdkselection.c +++ /dev/null @@ -1,257 +0,0 @@ -/* GDK - The GIMP Drawing Kit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -#include <X11/Xlib.h> -#include <X11/Xatom.h> -#include <string.h> - -#include "gdkproperty.h" -#include "gdkselection.h" -#include "gdkprivate.h" -#include "gdkx.h" - - -gint -gdk_selection_owner_set (GdkWindow *owner, - GdkAtom selection, - guint32 time, - gint send_event) -{ - Display *xdisplay; - Window xwindow; - - if (owner) - { - if (GDK_DRAWABLE_DESTROYED (owner)) - return FALSE; - - xdisplay = GDK_DRAWABLE_XDISPLAY (owner); - xwindow = GDK_DRAWABLE_XID (owner); - } - else - { - xdisplay = gdk_display; - xwindow = None; - } - - XSetSelectionOwner (xdisplay, selection, xwindow, time); - - return (XGetSelectionOwner (xdisplay, selection) == xwindow); -} - -GdkWindow* -gdk_selection_owner_get (GdkAtom selection) -{ - Window xwindow; - - xwindow = XGetSelectionOwner (gdk_display, selection); - if (xwindow == None) - return NULL; - - return gdk_window_lookup (xwindow); -} - -void -gdk_selection_convert (GdkWindow *requestor, - GdkAtom selection, - GdkAtom target, - guint32 time) -{ - if (GDK_DRAWABLE_DESTROYED (requestor)) - return; - - XConvertSelection (GDK_DRAWABLE_XDISPLAY (requestor), selection, target, - gdk_selection_property, GDK_DRAWABLE_XID (requestor), time); -} - -gint -gdk_selection_property_get (GdkWindow *requestor, - guchar **data, - GdkAtom *ret_type, - gint *ret_format) -{ - gulong nitems; - gulong nbytes; - gulong length; - GdkAtom prop_type; - gint prop_format; - guchar *t = NULL; - - g_return_val_if_fail (requestor != NULL, 0); - g_return_val_if_fail (GDK_IS_WINDOW (requestor), 0); - - /* If retrieved chunks are typically small, (and the ICCCM says the - should be) it would be a win to try first with a buffer of - moderate length, to avoid two round trips to the server */ - - if (GDK_DRAWABLE_DESTROYED (requestor)) - return 0; - - t = NULL; - XGetWindowProperty (GDK_DRAWABLE_XDISPLAY (requestor), - GDK_DRAWABLE_XID (requestor), - gdk_selection_property, 0, 0, False, - AnyPropertyType, &prop_type, &prop_format, - &nitems, &nbytes, &t); - - if (ret_type) - *ret_type = prop_type; - if (ret_format) - *ret_format = prop_format; - - if (prop_type == None) - { - *data = NULL; - return 0; - } - - if (t) - { - XFree (t); - t = NULL; - } - - /* Add on an extra byte to handle null termination. X guarantees - that t will be 1 longer than nbytes and null terminated */ - length = nbytes + 1; - - /* We can't delete the selection here, because it might be the INCR - protocol, in which case the client has to make sure they'll be - notified of PropertyChange events _before_ the property is deleted. - Otherwise there's no guarantee we'll win the race ... */ - XGetWindowProperty (GDK_DRAWABLE_XDISPLAY (requestor), - GDK_DRAWABLE_XID (requestor), - gdk_selection_property, 0, (nbytes + 3) / 4, False, - AnyPropertyType, &prop_type, &prop_format, - &nitems, &nbytes, &t); - - if (prop_type != None) - { - *data = g_new (guchar, length); - memcpy (*data, t, length); - if (t) - XFree (t); - return length-1; - } - else - { - *data = NULL; - return 0; - } -} - - -void -gdk_selection_send_notify (guint32 requestor, - GdkAtom selection, - GdkAtom target, - GdkAtom property, - guint32 time) -{ - XSelectionEvent xevent; - - xevent.type = SelectionNotify; - xevent.serial = 0; - xevent.send_event = True; - xevent.display = gdk_display; - xevent.requestor = requestor; - xevent.selection = selection; - xevent.target = target; - xevent.property = property; - xevent.time = time; - - gdk_send_xevent (requestor, False, NoEventMask, (XEvent*) &xevent); -} - -gint -gdk_text_property_to_text_list (GdkAtom encoding, gint format, - guchar *text, gint length, - gchar ***list) -{ - XTextProperty property; - gint count = 0; - gint res; - - if (!list) - return 0; - - property.value = text; - property.encoding = encoding; - property.format = format; - property.nitems = length; - res = XmbTextPropertyToTextList (GDK_DISPLAY(), &property, list, &count); - - if (res == XNoMemory || res == XLocaleNotSupported || - res == XConverterNotFound) - return 0; - else - return count; -} - -void -gdk_free_text_list (gchar **list) -{ - g_return_if_fail (list != NULL); - - XFreeStringList (list); -} - -gint -gdk_string_to_compound_text (gchar *str, - GdkAtom *encoding, gint *format, - guchar **ctext, gint *length) -{ - gint res; - XTextProperty property; - - res = XmbTextListToTextProperty (GDK_DISPLAY(), - &str, 1, XCompoundTextStyle, - &property); - if (res != Success) - { - property.encoding = None; - property.format = None; - property.value = NULL; - property.nitems = 0; - } - - if (encoding) - *encoding = property.encoding; - if (format) - *format = property.format; - if (ctext) - *ctext = property.value; - if (length) - *length = property.nitems; - - return res; -} - -void gdk_free_compound_text (guchar *ctext) -{ - if (ctext) - XFree (ctext); -} |