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147 lines
3.8 KiB
C
Executable File
147 lines
3.8 KiB
C
Executable File
/* MS-Windows Engine (aka GTK-Wimp)
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*
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* Copyright (C) 2003, 2004 Raymond Penners <raymond@dotsphinx.com>
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* Includes code adapted from redmond95 by Owen Taylor, and
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* gtk-nativewin by Evan Martin
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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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#include <windows.h>
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#include <gmodule.h>
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#include "gtk/gtk.h"
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#include "msw_style.h"
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#include "msw_rc_style.h"
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#include "xp_theme.h"
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#ifndef WM_THEMECHANGED
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#define WM_THEMECHANGED 0x031A /* winxp only */
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#endif
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static GModule *this_module = NULL;
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static void (*msw_rc_reset_styles) (GtkSettings * settings) = NULL;
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static GdkWindow* hidden_msg_window = NULL;
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static GdkWindow*
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create_hidden_msg_window (void)
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{
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GdkWindowAttr attributes;
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gint attributes_mask;
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attributes.x = -100;
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attributes.y = -100;
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attributes.width = 10;
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attributes.height = 10;
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attributes.window_type = GDK_WINDOW_TEMP;
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attributes.wclass = GDK_INPUT_ONLY;
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attributes.override_redirect = TRUE;
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attributes.event_mask = 0;
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attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR;
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return gdk_window_new (gdk_get_default_root_window (),
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&attributes, attributes_mask);
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}
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static GdkFilterReturn
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global_filter_func (void *xevent, GdkEvent * event, gpointer data)
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{
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MSG *msg = (MSG *) xevent;
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switch (msg->message)
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{
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/* catch theme changes */
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case WM_THEMECHANGED:
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case WM_SYSCOLORCHANGE:
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if (msw_rc_reset_styles != NULL)
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{
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xp_theme_reset ();
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msw_style_init ();
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/* force all gtkwidgets to redraw */
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(*msw_rc_reset_styles) (gtk_settings_get_default ());
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}
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return GDK_FILTER_REMOVE;
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case WM_SETTINGCHANGE:
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/* catch cursor blink, etc... changes */
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msw_style_setup_system_settings ();
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return GDK_FILTER_REMOVE;
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default:
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return GDK_FILTER_CONTINUE;
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}
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}
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G_MODULE_EXPORT void
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theme_init (GTypeModule * module)
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{
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msw_rc_style_register_type (module);
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msw_style_register_type (module);
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/* this craziness is required because only gtk 2.4.x and later have
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gtk_rc_reset_styles(). But we want to be able to run acceptly well on
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any GTK 2.x.x platform. */
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if (gtk_check_version (2, 4, 0) == NULL)
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{
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this_module = g_module_open (NULL, 0);
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if (this_module)
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g_module_symbol (this_module, "gtk_rc_reset_styles",
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(gpointer *) (&msw_rc_reset_styles));
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}
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msw_style_init ();
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hidden_msg_window = create_hidden_msg_window ();
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gdk_window_add_filter (hidden_msg_window, global_filter_func, NULL);
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}
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G_MODULE_EXPORT void
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theme_exit (void)
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{
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gdk_window_remove_filter (hidden_msg_window, global_filter_func, NULL);
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gdk_window_destroy (hidden_msg_window);
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hidden_msg_window = NULL;
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msw_style_finalize();
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if (this_module)
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{
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g_module_close (this_module);
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this_module = NULL;
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}
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}
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G_MODULE_EXPORT GtkRcStyle *
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theme_create_rc_style (void)
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{
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return g_object_new (MSW_TYPE_RC_STYLE, NULL);
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}
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/* The following function will be called by GTK+ when the module
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* is loaded and checks to see if we are compatible with the
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* version of GTK+ that loads us.
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*/
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G_MODULE_EXPORT const gchar *
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g_module_check_init (GModule * module)
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{
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return gtk_check_version (2, 0, 0);
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}
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