mirror of
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229 lines
6.7 KiB
C
229 lines
6.7 KiB
C
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/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "config.h"
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#include <string.h>
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#include "gdkproperty.h"
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#include "gdkselection.h"
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#include "gdkprivate.h"
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#include "gdkx.h"
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GdkAtom
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gdk_atom_intern (const gchar *atom_name,
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gint only_if_exists)
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{
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GdkAtom retval;
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static GHashTable *atom_hash = NULL;
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if (!atom_hash)
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atom_hash = g_hash_table_new (g_str_hash, g_str_equal);
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retval = GPOINTER_TO_UINT (g_hash_table_lookup (atom_hash, atom_name));
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if (!retval)
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{
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if (strcmp (atom_name, "PRIMARY") == 0)
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retval = GDK_SELECTION_PRIMARY;
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else if (strcmp (atom_name, "SECONDARY") == 0)
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retval = GDK_SELECTION_SECONDARY;
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else if (strcmp (atom_name, "ATOM") == 0)
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retval = GDK_SELECTION_TYPE_ATOM;
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else if (strcmp (atom_name, "BITMAP") == 0)
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retval = GDK_SELECTION_TYPE_BITMAP;
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else if (strcmp (atom_name, "COLORMAP") == 0)
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retval = GDK_SELECTION_TYPE_COLORMAP;
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else if (strcmp (atom_name, "DRAWABLE") == 0)
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retval = GDK_SELECTION_TYPE_DRAWABLE;
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else if (strcmp (atom_name, "INTEGER") == 0)
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retval = GDK_SELECTION_TYPE_INTEGER;
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else if (strcmp (atom_name, "PIXMAP") == 0)
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retval = GDK_SELECTION_TYPE_PIXMAP;
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else if (strcmp (atom_name, "WINDOW") == 0)
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retval = GDK_SELECTION_TYPE_WINDOW;
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else if (strcmp (atom_name, "STRING") == 0)
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retval = GDK_SELECTION_TYPE_STRING;
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else
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{
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retval = GlobalFindAtom (atom_name);
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if (only_if_exists && retval == 0)
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retval = 0;
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else
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retval = GlobalAddAtom (atom_name);
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}
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g_hash_table_insert (atom_hash,
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g_strdup (atom_name),
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GUINT_TO_POINTER (retval));
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}
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return retval;
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}
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gchar *
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gdk_atom_name (GdkAtom atom)
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{
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gchar name[256];
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switch (atom)
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{
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case GDK_SELECTION_PRIMARY: return g_strdup ("PRIMARY");
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case GDK_SELECTION_SECONDARY: return g_strdup ("SECONDARY");
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case GDK_SELECTION_TYPE_ATOM: return g_strdup ("ATOM");
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case GDK_SELECTION_TYPE_BITMAP: return g_strdup ("BITMAP");
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case GDK_SELECTION_TYPE_COLORMAP: return g_strdup ("COLORMAP");
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case GDK_SELECTION_TYPE_DRAWABLE: return g_strdup ("DRAWABLE");
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case GDK_SELECTION_TYPE_INTEGER: return g_strdup ("INTEGER");
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case GDK_SELECTION_TYPE_PIXMAP: return g_strdup ("PIXMAP");
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case GDK_SELECTION_TYPE_WINDOW: return g_strdup ("WINDOW");
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case GDK_SELECTION_TYPE_STRING: return g_strdup ("STRING");
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}
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if (atom < 0xC000)
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return g_strdup_printf ("#%x", atom);
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else if (GlobalGetAtomName (atom, name, sizeof (name)) == 0)
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return NULL;
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return g_strdup (name);
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}
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gint
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gdk_property_get (GdkWindow *window,
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GdkAtom property,
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GdkAtom type,
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gulong offset,
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gulong length,
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gint pdelete,
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GdkAtom *actual_property_type,
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gint *actual_format_type,
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gint *actual_length,
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guchar **data)
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{
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g_warning ("gdk_property_get: Not implemented");
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return FALSE;
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}
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void
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gdk_property_change (GdkWindow *window,
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GdkAtom property,
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GdkAtom type,
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gint format,
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GdkPropMode mode,
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guchar *data,
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gint nelements)
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{
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HGLOBAL hdata;
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gint i, length;
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gchar *prop_name, *type_name;
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guchar *ptr;
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if (GDK_DRAWABLE_DESTROYED (window))
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return;
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GDK_NOTE (SELECTION,
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(prop_name = gdk_atom_name (property),
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type_name = gdk_atom_name (type),
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g_print ("gdk_property_change: %#x %#x (%s) %#x (%s) %s %d*%d bytes %.10s\n",
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GDK_DRAWABLE_XID (window), property, prop_name,
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type, type_name,
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(mode == GDK_PROP_MODE_REPLACE ? "REPLACE" :
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(mode == GDK_PROP_MODE_PREPEND ? "PREPEND" :
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(mode == GDK_PROP_MODE_APPEND ? "APPEND" :
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"???"))),
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format, nelements, data),
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g_free (prop_name),
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g_free (type_name)));
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if (property == gdk_selection_property
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&& type == GDK_TARGET_STRING
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&& format == 8
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&& mode == GDK_PROP_MODE_REPLACE)
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{
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length = nelements;
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ptr = data;
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for (i = 0; i < nelements; i++)
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if (*ptr++ == '\n')
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length++;
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#if 1
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GDK_NOTE (SELECTION, g_print ("...OpenClipboard(%#x)\n",
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GDK_DRAWABLE_XID (window)));
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if (!OpenClipboard (GDK_DRAWABLE_XID (window)))
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{
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g_warning ("gdk_property_change: OpenClipboard failed");
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return;
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}
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#endif
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hdata = GlobalAlloc (GMEM_MOVEABLE|GMEM_DDESHARE, length + 1);
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ptr = GlobalLock (hdata);
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GDK_NOTE (SELECTION, g_print ("...hdata=%#x, ptr=%#x\n", hdata, ptr));
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for (i = 0; i < nelements; i++)
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{
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if (*data == '\n')
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*ptr++ = '\r';
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*ptr++ = *data++;
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}
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*ptr++ = '\0';
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GlobalUnlock (hdata);
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GDK_NOTE (SELECTION, g_print ("...SetClipboardData(CF_TEXT, %#x)\n",
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hdata));
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if (!SetClipboardData(CF_TEXT, hdata))
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g_warning ("gdk_property_change: SetClipboardData failed: %d",
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GetLastError ());
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#if 1
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GDK_NOTE (SELECTION, g_print ("...CloseClipboard()\n"));
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if (!CloseClipboard ())
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{
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g_warning ("gdk_property_change: CloseClipboard failed");
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return;
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}
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#endif
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}
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else
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g_warning ("gdk_property_change: General case not implemented");
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}
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void
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gdk_property_delete (GdkWindow *window,
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GdkAtom property)
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{
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gchar *prop_name, *type_name;
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extern void gdk_selection_property_delete (GdkWindow *);
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if (GDK_DRAWABLE_DESTROYED (window))
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return;
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GDK_NOTE (SELECTION,
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(prop_name = gdk_atom_name (property),
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g_print ("gdk_property_delete: %#x %#x (%s)\n",
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(window ? GDK_DRAWABLE_XID (window) : 0),
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property, prop_name),
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g_free (prop_name)));
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if (property == gdk_selection_property)
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gdk_selection_property_delete (window);
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else
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g_warning ("gdk_property_delete: General case not implemented");
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}
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