gtk/gdk/win32/gdkwin32display.h
Chun-wei Fan c06b1cc103 Win32: Re-work cursor handling
Like the X11 and Wayland backends, re-work how the cursors are being
handled.  So, we use a hash table to cache up the HCURSORS that we
create along the way.

We still need to cache up the icon/cursor themes since this is something
that is not part of Windows but was added on to support icon/cursor themes
such as Adwaita on Windows, but should be in-line with what is going on in
GdkCursor.

Also, remove the _gdk_grab_cursor global variable in gdkprivate-win32.h,
and replace it with another variable in the GdkWin32Display structure,
to make things cleaner in the process.

https://bugzilla.gnome.org/show_bug.cgi?id=773299
2017-11-09 08:30:09 +08:00

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2.6 KiB
C

/* 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 Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. 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/.
*/
#ifndef __GDK_WIN32_DISPLAY_H__
#define __GDK_WIN32_DISPLAY_H__
#if !defined (__GDKWIN32_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdkwin32.h> can be included directly."
#endif
#include <gdk/gdk.h>
#include <windows.h>
G_BEGIN_DECLS
#ifdef GDK_COMPILATION
typedef struct _GdkWin32Display GdkWin32Display;
#else
typedef GdkDisplay GdkWin32Display;
#endif
typedef struct _GdkWin32DisplayClass GdkWin32DisplayClass;
#define GDK_TYPE_WIN32_DISPLAY (gdk_win32_display_get_type())
#define GDK_WIN32_DISPLAY(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WIN32_DISPLAY, GdkWin32Display))
#define GDK_WIN32_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WIN32_DISPLAY, GdkWin32DisplayClass))
#define GDK_IS_WIN32_DISPLAY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WIN32_DISPLAY))
#define GDK_IS_WIN32_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WIN32_DISPLAY))
#define GDK_WIN32_DISPLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WIN32_DISPLAY, GdkWin32DisplayClass))
GDK_AVAILABLE_IN_ALL
GType gdk_win32_display_get_type (void);
GDK_AVAILABLE_IN_3_18
void gdk_win32_display_set_cursor_theme (GdkDisplay *display,
const gchar *name,
gint size);
GDK_AVAILABLE_IN_3_94
HCURSOR gdk_win32_display_get_hcursor (GdkDisplay *display,
GdkCursor *cursor);
G_END_DECLS
#endif /* __GDK_WIN32_DISPLAY_H__ */