forked from AuroraMiddleware/gtk
15567341f1
2004-01-25 Tor Lillqvist <tml@iki.fi> * gdk/win32/gdkproperty-win32.c (gdk_property_delete): If the WM_TRANSIENT_FOR property is being deleted, set the owner of the window to the root window (i.e., effectively unset it). (#132411) * gdk/win32/gdkprivate-win32.h * gdk/win32/gdkglobals-win32.c * gdk/win32/gdkmain-win32.c: Declare, define and initialize _wm_transient_for, a GdkAtom for WM_TRANSIENT_FOR. * acconfig.h: Remove HAVE_WINSOCK_H, not used any longer.
515 lines
14 KiB
C
515 lines
14 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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* Copyright (C) 1998-2002 Tor Lillqvist
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 1997-2000. 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 <string.h>
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#include <stdlib.h>
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#include <glib/gprintf.h>
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#include "gdkscreen.h"
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#include "gdkproperty.h"
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#include "gdkselection.h"
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#include "gdkprivate-win32.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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ATOM win32_atom;
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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 = 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, "CLIPBOARD") == 0)
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retval = GDK_SELECTION_CLIPBOARD;
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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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win32_atom = GlobalAddAtom (atom_name);
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retval = GUINT_TO_POINTER ((guint) win32_atom);
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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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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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ATOM win32_atom;
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gchar name[256];
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if (GDK_SELECTION_PRIMARY == atom) return g_strdup ("PRIMARY");
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else if (GDK_SELECTION_SECONDARY == atom) return g_strdup ("SECONDARY");
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else if (GDK_SELECTION_CLIPBOARD == atom) return g_strdup ("CLIPBOARD");
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else if (GDK_SELECTION_TYPE_ATOM == atom) return g_strdup ("ATOM");
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else if (GDK_SELECTION_TYPE_BITMAP == atom) return g_strdup ("BITMAP");
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else if (GDK_SELECTION_TYPE_COLORMAP == atom) return g_strdup ("COLORMAP");
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else if (GDK_SELECTION_TYPE_DRAWABLE == atom) return g_strdup ("DRAWABLE");
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else if (GDK_SELECTION_TYPE_INTEGER == atom) return g_strdup ("INTEGER");
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else if (GDK_SELECTION_TYPE_PIXMAP == atom) return g_strdup ("PIXMAP");
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else if (GDK_SELECTION_TYPE_WINDOW == atom) return g_strdup ("WINDOW");
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else if (GDK_SELECTION_TYPE_STRING == atom) return g_strdup ("STRING");
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win32_atom = GPOINTER_TO_UINT (atom);
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if (win32_atom < 0xC000)
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return g_strdup_printf ("#%p", atom);
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else if (GlobalGetAtomName (win32_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_return_val_if_fail (window != NULL, FALSE);
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g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
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if (GDK_WINDOW_DESTROYED (window))
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return FALSE;
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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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static gboolean
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find_common_locale (const guchar *data,
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gint nelements,
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gint nchars,
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LCID *lcidp,
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guchar **bufp,
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gint *sizep)
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{
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static struct {
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LCID lcid;
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UINT cp;
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} locales[] = {
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#define ENTRY(lang, sublang) \
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{ MAKELCID (MAKELANGID (LANG_##lang, SUBLANG_##sublang), SORT_DEFAULT), 0 }
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ENTRY (ENGLISH, DEFAULT),
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ENTRY (POLISH, DEFAULT),
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ENTRY (CZECH, DEFAULT),
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ENTRY (LITHUANIAN, DEFAULT),
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ENTRY (RUSSIAN, DEFAULT),
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ENTRY (GREEK, DEFAULT),
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ENTRY (TURKISH, DEFAULT),
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ENTRY (HEBREW, DEFAULT),
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ENTRY (ARABIC, DEFAULT),
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ENTRY (THAI, DEFAULT),
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ENTRY (JAPANESE, DEFAULT),
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ENTRY (CHINESE, CHINESE_SIMPLIFIED),
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ENTRY (CHINESE, CHINESE_TRADITIONAL),
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ENTRY (KOREAN, DEFAULT),
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#undef ENTRY
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};
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static gboolean been_here = FALSE;
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gint i;
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wchar_t *wcs;
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/* For each installed locale: Get the locale's default code page,
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* and store the list of locales and code pages.
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*/
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if (!been_here)
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{
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been_here = TRUE;
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for (i = 0; i < G_N_ELEMENTS (locales); i++)
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if (IsValidLocale (locales[i].lcid, LCID_INSTALLED))
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{
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gchar buf[10];
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if (GetLocaleInfo (locales[i].lcid, LOCALE_IDEFAULTANSICODEPAGE,
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buf, sizeof (buf)))
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{
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gchar name[100];
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locales[i].cp = atoi (buf);
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GDK_NOTE (DND, (GetLocaleInfo (locales[i].lcid,
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LOCALE_SENGLANGUAGE,
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name, sizeof (name)),
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g_print ("locale %#lx: %s: CP%d\n",
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(gulong) locales[i].lcid, name,
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locales[i].cp)));
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}
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}
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}
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/* Allocate bufp big enough to store data in any code page. Two
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* bytes for each Unicode char should be enough, Windows code pages
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* are either single- or double-byte.
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*/
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*bufp = g_malloc ((nchars+1) * 2);
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wcs = g_new (wchar_t, nchars+1);
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/* Convert to Windows wide chars into temp buf */
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_gdk_utf8_to_ucs2 (wcs, data, nelements, nchars);
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wcs[nchars] = 0;
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/* For each code page that is the default for an installed locale: */
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for (i = 0; i < G_N_ELEMENTS (locales); i++)
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{
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BOOL used_default;
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int nbytes;
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if (locales[i].cp == 0)
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continue;
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/* Convert to that code page into bufp */
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nbytes = WideCharToMultiByte (locales[i].cp, 0, wcs, -1,
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*bufp, (nchars+1)*2,
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NULL, &used_default);
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if (!used_default)
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{
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/* This locale is good for the string */
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g_free (wcs);
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*lcidp = locales[i].lcid;
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*sizep = nbytes;
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return TRUE;
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}
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}
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g_free (*bufp);
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g_free (wcs);
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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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const guchar *data,
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gint nelements)
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{
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HGLOBAL hdata, hlcid, hutf8;
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UINT cf = 0;
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LCID lcid;
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LCID *lcidptr;
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GString *rtf = NULL;
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gint i, size, nchars;
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gchar *prop_name, *type_name;
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guchar *ucptr, *buf = NULL;
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wchar_t *wcptr;
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enum { PLAIN_ASCII, UNICODE_TEXT, SINGLE_LOCALE, RICH_TEXT } method;
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gboolean ok = TRUE;
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g_return_if_fail (window != NULL);
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g_return_if_fail (GDK_IS_WINDOW (window));
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if (GDK_WINDOW_DESTROYED (window))
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return;
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GDK_NOTE (DND,
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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: %p %#x (%s) %#x (%s) %s %d*%d bytes %.10s\n",
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GDK_WINDOW_HWND (window),
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(guint) property, prop_name,
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(guint) 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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if (!OpenClipboard (GDK_WINDOW_HWND (window)))
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{
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WIN32_API_FAILED ("OpenClipboard");
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return;
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}
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/* Check if only ASCII */
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for (i = 0; i < nelements; i++)
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if (data[i] >= 0200)
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break;
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if (i == nelements)
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nchars = nelements;
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else
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nchars = g_utf8_strlen (data, nelements);
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GDK_NOTE (DND, g_print ("...nchars:%d\n", nchars));
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if (i == nelements)
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{
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/* If only ASCII, use CF_TEXT and the data as such. */
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method = PLAIN_ASCII;
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size = nelements;
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for (i = 0; i < nelements; i++)
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if (data[i] == '\n')
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size++;
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size++;
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GDK_NOTE (DND, g_print ("...as text: %.40s\n", data));
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}
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else if (IS_WIN_NT ())
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{
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/* On NT, use CF_UNICODETEXT if any non-ASCII char present */
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method = UNICODE_TEXT;
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size = (nchars + 1) * 2;
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GDK_NOTE (DND, g_print ("...as Unicode\n"));
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}
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else if (find_common_locale (data, nelements, nchars, &lcid, &buf, &size))
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{
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/* On Win9x, if all chars are in the default code page of
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* some installed locale, use CF_TEXT and CF_LOCALE.
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*/
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method = SINGLE_LOCALE;
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GDK_NOTE (DND, g_print ("...as text in locale %#lx %d bytes\n",
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(gulong) lcid, size));
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}
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else
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{
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/* On Win9x, otherwise use RTF */
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const guchar *p = data;
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method = RICH_TEXT;
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rtf = g_string_new ("{\\rtf1\\uc0 ");
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while (p < data + nelements)
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{
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if (*p == '{' ||
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*p == '\\' ||
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*p == '}')
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{
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rtf = g_string_append_c (rtf, '\\');
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rtf = g_string_append_c (rtf, *p);
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p++;
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}
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else if (*p < 0200)
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{
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rtf = g_string_append_c (rtf, *p);
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p++;
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}
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else
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{
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guchar *q;
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gint n;
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rtf = g_string_append (rtf, "\\uNNNNN ");
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rtf->len -= 6; /* five digits and a space */
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q = rtf->str + rtf->len;
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n = g_sprintf (q, "%d ", g_utf8_get_char (p));
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g_assert (n <= 6);
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rtf->len += n;
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p = g_utf8_next_char (p);
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}
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}
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rtf = g_string_append (rtf, "}");
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size = rtf->len + 1;
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GDK_NOTE (DND, g_print ("...as RTF: %.40s\n", rtf->str));
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}
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if (!(hdata = GlobalAlloc (GMEM_MOVEABLE, size)))
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{
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WIN32_API_FAILED ("GlobalAlloc");
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if (!CloseClipboard ())
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WIN32_API_FAILED ("CloseClipboard");
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if (buf != NULL)
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g_free (buf);
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if (rtf != NULL)
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g_string_free (rtf, TRUE);
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return;
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}
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ucptr = GlobalLock (hdata);
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switch (method)
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{
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case PLAIN_ASCII:
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cf = CF_TEXT;
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for (i = 0; i < nelements; i++)
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{
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if (data[i] == '\n')
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*ucptr++ = '\r';
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*ucptr++ = data[i];
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}
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*ucptr++ = '\0';
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break;
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case UNICODE_TEXT:
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cf = CF_UNICODETEXT;
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wcptr = (wchar_t *) ucptr;
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if (_gdk_utf8_to_ucs2 (wcptr, data, nelements, nchars) == -1)
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g_warning ("_gdk_utf8_to_ucs2() failed");
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wcptr[nchars] = 0;
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break;
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case SINGLE_LOCALE:
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cf = CF_TEXT;
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memmove (ucptr, buf, size);
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g_free (buf);
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/* Set the CF_LOCALE clipboard data, too */
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if (!(hlcid = GlobalAlloc (GMEM_MOVEABLE, sizeof (LCID))))
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WIN32_API_FAILED ("GlobalAlloc"), ok = FALSE;
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if (ok)
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{
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lcidptr = GlobalLock (hlcid);
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*lcidptr = lcid;
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GlobalUnlock (hlcid);
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if (!SetClipboardData (CF_LOCALE, hlcid))
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WIN32_API_FAILED ("SetClipboardData (CF_LOCALE)"), ok = FALSE;
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}
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break;
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case RICH_TEXT:
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cf = _cf_rtf;
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memmove (ucptr, rtf->str, size);
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g_string_free (rtf, TRUE);
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/* Set the UTF8_STRING clipboard data, too, for other
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* GTK+ apps to use (won't bother reading RTF).
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*/
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if (!(hutf8 = GlobalAlloc (GMEM_MOVEABLE, nelements)))
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WIN32_API_FAILED ("GlobalAlloc");
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else
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{
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guchar *utf8ptr = GlobalLock (hutf8);
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memmove (utf8ptr, data, nelements);
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GlobalUnlock (hutf8);
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if (!SetClipboardData (_cf_utf8_string, hutf8))
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WIN32_API_FAILED ("SetClipboardData (UTF8_STRING)");
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}
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break;
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default:
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g_assert_not_reached ();
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}
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GlobalUnlock (hdata);
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if (ok && !SetClipboardData (cf, hdata))
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WIN32_API_FAILED ("SetClipboardData"), ok = FALSE;
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if (!CloseClipboard ())
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WIN32_API_FAILED ("CloseClipboard");
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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;
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g_return_if_fail (window != NULL);
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g_return_if_fail (GDK_IS_WINDOW (window));
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GDK_NOTE (DND,
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(prop_name = gdk_atom_name (property),
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g_print ("gdk_property_delete: %p %#x (%s)\n",
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GDK_WINDOW_HWND (window),
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(guint) 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 if (property == _wm_transient_for)
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gdk_window_set_transient_for (window, _gdk_parent_root);
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else
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{
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prop_name = gdk_atom_name (property);
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g_warning ("gdk_property_delete: General case (%s) not implemented",
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prop_name);
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g_free (prop_name);
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|
}
|
|
}
|
|
|
|
gboolean
|
|
gdk_screen_get_setting (GdkScreen *screen,
|
|
const gchar *name,
|
|
GValue *value)
|
|
{
|
|
g_return_val_if_fail (screen == gdk_screen_get_default (), FALSE);
|
|
|
|
/*
|
|
* XXX : if these values get changed through the Windoze UI the
|
|
* respective gdk_events are not generated yet.
|
|
*/
|
|
if (strcmp ("double-click-timeout", name) == 0)
|
|
{
|
|
g_value_set_int (value, GetDoubleClickTime ());
|
|
return TRUE;
|
|
}
|
|
else if (strcmp ("drag-threshold", name) == 0)
|
|
{
|
|
g_value_set_int (value, MAX(GetSystemMetrics (SM_CXDRAG), GetSystemMetrics (SM_CYDRAG)));
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|