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/* Copyright (C) 2010 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program 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 General Public License for more details.
*/
/*
* Contains extension to android display (see android/display.h|c) that is used
* by the core to communicate display changes to the attached UI
*/
#include "android/display-core.h"
#include "qemu-common.h"
/* This callback is call periodically by the GUI timer.
* Its purpose is to ensure that hw framebuffer updates are properly
* detected. Call the normal QEMU function for this here.
*/
static void
coredisplay_refresh(DisplayState* ds)
{
(void)ds;
vga_hw_update();
}
/* Don't do anything here because this callback can't differentiate
* between several listeners. This will be handled by a DisplayUpdateListener
* instead. See Android-specific changes in console.h
*
* In the core, the DisplayUpdateListener is registered by the ProxyFramebuffer
* object. See android/protocol/fb-updates-proxy.c.
*/
static void
coredisplay_update(DisplayState* ds, int x, int y, int w, int h)
{
(void)ds;
(void)x;
(void)y;
(void)w;
(void)h;
}
/* This callback is normally used to indicate that the display resolution
* was changed by the guest (e.g. when a Windows PC changes the display from
* 1024x768 to 800x600. Since this doesn't happen in Android, ignore it.
*/
static void
coredisplay_resize(DisplayState* ds)
{
(void)ds;
}
void
coredisplay_init(DisplayState* ds)
{
static DisplayChangeListener dcl[1];
dcl->dpy_update = coredisplay_update;
dcl->dpy_refresh = coredisplay_refresh;
dcl->dpy_resize = coredisplay_resize;
register_displaychangelistener(ds, dcl);
}
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