pjs/xpfe/bootstrap/nsNativeAppSupportGtk.cpp

121 строка
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* syd@netscape.com 2/12/00.
* pavlov@netscape.com 2/13/00.
* bryner@netscape.com 11/20/01.
*/
#include "nsNativeAppSupportBase.h"
#include "gdk/gdk.h"
#include SPLASH_XPM
class nsSplashScreenGtk : public nsISplashScreen {
public:
nsSplashScreenGtk();
virtual ~nsSplashScreenGtk();
NS_IMETHOD Show();
NS_IMETHOD Hide();
NS_DECL_ISUPPORTS
private:
GdkWindow *mDialog;
}; // class nsSplashScreenGtk
class nsNativeAppSupportGtk : public nsNativeAppSupportBase {
// We don't have any methods to override.
};
NS_IMPL_ISUPPORTS1(nsSplashScreenGtk, nsISplashScreen)
nsSplashScreenGtk::nsSplashScreenGtk()
{
NS_INIT_ISUPPORTS();
// if this fails, we exit
gdk_init(0, NULL);
}
nsSplashScreenGtk::~nsSplashScreenGtk()
{
Hide();
}
NS_IMETHODIMP nsSplashScreenGtk::Show()
{
/* create a pixmap based on xpm data */
GdkPixmap* pmap = gdk_pixmap_colormap_create_from_xpm_d(NULL,
gdk_colormap_get_system(),
NULL, NULL, splash_xpm);
if (!pmap) {
gdk_window_destroy(mDialog);
mDialog = nsnull;
return NS_ERROR_FAILURE;
}
gint width, height;
gdk_window_get_size(pmap, &width, &height);
GdkWindowAttr attr;
attr.window_type = GDK_WINDOW_TEMP;
attr.wclass = GDK_INPUT_OUTPUT;
attr.x = (gdk_screen_width() >> 1) - (width >> 1);
attr.y = (gdk_screen_height() >> 1) - (height >> 1);
attr.width = width;
attr.height = height;
attr.event_mask = 0;
mDialog = gdk_window_new(NULL, &attr, GDK_WA_X | GDK_WA_Y);
gdk_window_set_back_pixmap(mDialog, pmap, FALSE);
gdk_pixmap_unref(pmap);
gdk_window_show(mDialog);
return NS_OK;
}
NS_IMETHODIMP nsSplashScreenGtk::Hide()
{
if (mDialog) {
gdk_window_destroy(mDialog);
mDialog = nsnull;
}
return NS_OK;
}
nsresult NS_CreateNativeAppSupport(nsINativeAppSupport** aNativeApp) {
*aNativeApp = new nsNativeAppSupportGtk;
NS_ADDREF(*aNativeApp);
return NS_OK;
}
nsresult NS_CreateSplashScreen(nsISplashScreen** aSplash) {
*aSplash = new nsSplashScreenGtk;
NS_ADDREF(*aSplash);
return NS_OK;
}
PRBool NS_CanRun()
{
return PR_TRUE;
}