gecko-dev/xpfe/bootstrap/nsNativeAppSupportGtk.cpp

161 lines
4.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* syd@netscape.com 2/12/00.
* pavlov@netscape.com 2/13/00.
* bryner@brianryner.com 11/20/01.
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsStringSupport.h"
#include "nsNativeAppSupportBase.h"
#include "gdk/gdk.h"
#include "prenv.h"
#ifdef MOZ_XUL_APP
extern char* splash_xpm[];
#else
#include SPLASH_XPM
#endif
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()
{
}
nsSplashScreenGtk::~nsSplashScreenGtk()
{
Hide();
}
NS_IMETHODIMP nsSplashScreenGtk::Show()
{
#ifdef MOZ_XUL_APP
if (!splash_xpm[0])
return NS_OK;
#endif
nsCAutoString path(PR_GetEnv("MOZILLA_FIVE_HOME"));
if (path.IsEmpty()) {
path.Assign("splash.xpm");
} else {
path.Append("/splash.xpm");
}
/* See if the user has a custom splash screen */
GdkPixmap* pmap = gdk_pixmap_colormap_create_from_xpm(NULL,
gdk_colormap_get_system(),
NULL, NULL, path.get());
if (!pmap) {
/* create a pixmap based on xpm data */
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 = GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK;
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;
}