gecko-dev/minimo/components/device/nsDeviceSupport.cpp

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Executable File

/* -*- 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 Device Support
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Doug Turner <dougt@meer.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 "nsXPCOM.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include "nsIGenericFactory.h"
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "nsIDirectoryService.h"
#include "nsIFile.h"
#include "nsILocalFile.h"
#include "nsISimpleEnumerator.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsCategoryManagerUtils.h"
#include "nsCOMArray.h"
#include "nsIGenericFactory.h"
#include "nsString.h"
#include "nsArrayEnumerator.h"
#include "string.h"
#include "nsMemory.h"
#include "nsIDeviceSupport.h"
class nsDeviceSupport : public nsIDeviceSupport
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDEVICESUPPORT
nsDeviceSupport();
private:
~nsDeviceSupport();
protected:
};
NS_IMPL_ISUPPORTS1(nsDeviceSupport, nsIDeviceSupport)
nsDeviceSupport::nsDeviceSupport()
{
}
nsDeviceSupport::~nsDeviceSupport()
{
}
NS_IMETHODIMP nsDeviceSupport::RotateScreen(PRBool aLandscapeMode)
{
#ifdef WINCE
DEVMODE DevMode;
memset (&DevMode, 0, sizeof (DevMode));
DevMode.dmSize = sizeof (DevMode);
DevMode.dmFields = DM_DISPLAYORIENTATION;
DevMode.dmDisplayOrientation = aLandscapeMode ? DMDO_90 : DMDO_0;
ChangeDisplaySettingsEx(NULL, &DevMode, NULL, CDS_RESET, NULL);
#endif
return NS_OK;
}
#ifdef WINCE
static BOOL IsSmartphone()
{
unsigned short platform[64];
if (TRUE == SystemParametersInfo(SPI_GETPLATFORMTYPE,
sizeof(platform),
platform,
0))
{
if (0 == _wcsicmp(L"Smartphone", platform))
{
return TRUE;
}
}
return FALSE;
}
#endif
NS_IMETHODIMP nsDeviceSupport::Has(const char* aProperty, char **aValue)
{
*aValue = nsnull;
#ifdef WINCE
if (!strcmp(aProperty, "hasSoftwareKeyboard"))
{
*aValue = (char*) nsMemory::Alloc(4);
if (!IsSmartphone())
strcpy(*aValue, "yes");
else
strcpy(*aValue, "no");
}
#endif
return NS_OK;
}
#ifdef XP_WIN
static void SetRegistryKey(HKEY root, char *key, char *set)
{
HKEY hResult;
LONG nResult = RegOpenKeyEx(root, key, 0, KEY_WRITE, &hResult);
if(nResult != ERROR_SUCCESS)
return;
RegSetValueEx(hResult,
NULL,
0,
REG_SZ,
(CONST BYTE*)set,
strlen(set));
RegCloseKey(hResult);
}
static void GetRegistryKey(HKEY root, char *key, char *get)
{
HKEY hResult;
LONG nResult = RegOpenKeyEx(root, key, 0, KEY_READ, &hResult);
if(nResult != ERROR_SUCCESS)
return;
DWORD length = MAX_PATH;
RegQueryValueEx(hResult,
NULL,
0,
NULL,
(BYTE*)get,
(LPDWORD)&length);
RegCloseKey(hResult);
}
#endif
NS_IMETHODIMP nsDeviceSupport::IsDefaultBrowser(PRBool *_retval)
{
*_retval = PR_FALSE;
#ifdef XP_WIN
char buffer[MAX_PATH];
GetRegistryKey(HKEY_CLASSES_ROOT, "http\\Shell\\Open\\Command", (char*)&buffer);
if (strstr( buffer, "minimo_runner"))
*_retval = PR_TRUE;
#endif
return NS_OK;
}
NS_IMETHODIMP nsDeviceSupport::SetDefaultBrowser()
{
#ifdef XP_WIN
char *cp;
char exe[MAX_PATH];
char cmdline[MAX_PATH];
GetModuleFileName(GetModuleHandle(NULL), exe, sizeof(exe));
cp = strrchr(exe,'\\');
if (cp != NULL)
{
cp++; // pass the \ char.
*cp = 0;
}
strcpy(cmdline, "\"");
strcat(cmdline, exe);
strcat(cmdline, "minimo_runner.exe\" -url %1");
SetRegistryKey(HKEY_CLASSES_ROOT, "http\\Shell\\Open\\Command", cmdline);
SetRegistryKey(HKEY_CLASSES_ROOT, "https\\Shell\\Open\\Command", cmdline);
SetRegistryKey(HKEY_CLASSES_ROOT, "ftp\\Shell\\Open\\Command", cmdline);
SetRegistryKey(HKEY_CLASSES_ROOT, "file\\Shell\\Open\\Command", cmdline);
#endif
return NS_OK;
}
#define PREF_CHECKDEFAULTBROWSER "browser.shell.checkDefaultBrowser"
NS_IMETHODIMP nsDeviceSupport::GetShouldCheckDefaultBrowser(PRBool *aShouldCheckDefaultBrowser)
{
nsCOMPtr<nsIPrefBranch> prefs;
nsCOMPtr<nsIPrefService> pserve(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pserve)
pserve->GetBranch("", getter_AddRefs(prefs));
prefs->GetBoolPref(PREF_CHECKDEFAULTBROWSER, aShouldCheckDefaultBrowser);
return NS_OK;
}
NS_IMETHODIMP nsDeviceSupport::SetShouldCheckDefaultBrowser(PRBool aShouldCheckDefaultBrowser)
{
nsCOMPtr<nsIPrefBranch> prefs;
nsCOMPtr<nsIPrefService> pserve(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pserve)
pserve->GetBranch("", getter_AddRefs(prefs));
prefs->SetBoolPref(PREF_CHECKDEFAULTBROWSER, aShouldCheckDefaultBrowser);
return NS_OK;
}
class nsStorageCardDirectoryProvider : public nsIDirectoryServiceProvider2
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDIRECTORYSERVICEPROVIDER
NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
};
NS_IMPL_ISUPPORTS2(nsStorageCardDirectoryProvider,
nsIDirectoryServiceProvider,
nsIDirectoryServiceProvider2)
NS_IMETHODIMP
nsStorageCardDirectoryProvider::GetFile(const char *aKey, PRBool *aPersist, nsIFile* *aResult)
{
*aResult = nsnull;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsStorageCardDirectoryProvider::GetFiles(const char *aKey, nsISimpleEnumerator* *aResult)
{
nsresult rv;
#ifdef WINCE
#define CF_CARDS_FLAGS (FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_TEMPORARY)
if (!strcmp(aKey, "SCDirList"))
{
nsCOMArray<nsIFile> directories;
WIN32_FIND_DATA fd;
HANDLE hCF = FindFirstFileA("\\*",&fd);
if (INVALID_HANDLE_VALUE == hCF) return 0;
do
{
if ((fd.dwFileAttributes & CF_CARDS_FLAGS) == CF_CARDS_FLAGS)
{
nsCOMPtr<nsILocalFile> dir = do_CreateInstance("@mozilla.org/file/local;1", &rv);
dir->InitWithNativePath(NS_LITERAL_CSTRING("\\"));
dir->AppendNative(nsDependentCString(fd.cFileName));
directories.AppendObject(dir);
}
} while (FindNextFileA(hCF,&fd));
FindClose(hCF);
return NS_NewArrayEnumerator(aResult, directories);
}
#endif
return NS_ERROR_FAILURE;
}
//------------------------------------------------------------------------------
// XPCOM REGISTRATION BELOW
//------------------------------------------------------------------------------
static char const kDirectoryProviderContractID[] = "@mozilla.org/device/directory-provider;1";
static NS_METHOD
RegisterDirectoryProvider(nsIComponentManager* aCompMgr,
nsIFile* aPath, const char *aLoaderStr,
const char *aType,
const nsModuleComponentInfo *aInfo)
{
nsresult rv;
nsCOMPtr<nsICategoryManager> catMan = do_GetService(NS_CATEGORYMANAGER_CONTRACTID);
if (!catMan)
return NS_ERROR_FAILURE;
rv = catMan->AddCategoryEntry(XPCOM_DIRECTORY_PROVIDER_CATEGORY,
"device-directory-provider",
kDirectoryProviderContractID,
PR_TRUE, PR_TRUE, nsnull);
return rv;
}
static NS_METHOD
UnregisterDirectoryProvider(nsIComponentManager* aCompMgr,
nsIFile* aPath, const char *aLoaderStr,
const nsModuleComponentInfo *aInfo)
{
nsresult rv;
nsCOMPtr<nsICategoryManager> catMan
(do_GetService(NS_CATEGORYMANAGER_CONTRACTID));
if (!catMan)
return NS_ERROR_FAILURE;
rv = catMan->DeleteCategoryEntry(XPCOM_DIRECTORY_PROVIDER_CATEGORY,
"device-directory-provider",
PR_TRUE);
return rv;
}
#define NS_STORAGECARDDIRECTORYPROVIDER_CID \
{ 0x268b9c42, 0x86c4, 0x4ab3, { 0x92, 0xbe, 0xfe, 0x3d, 0x5f, 0x23, 0x08, 0x0a } }
NS_GENERIC_FACTORY_CONSTRUCTOR(nsStorageCardDirectoryProvider)
#define DeviceSupport_CID \
{ 0x6b60b326, 0x483e, 0x47d6, {0x82, 0x87, 0x88, 0x1a, 0xd9, 0x51, 0x0c, 0x8f} }
#define DeviceSupport_ContractID "@mozilla.org/device/support;1"
NS_GENERIC_FACTORY_CONSTRUCTOR(nsDeviceSupport)
static const nsModuleComponentInfo components[] =
{
{ "Device Service",
DeviceSupport_CID,
DeviceSupport_ContractID,
nsDeviceSupportConstructor,
},
{
"nsStorageCardDirectoryProvider",
NS_STORAGECARDDIRECTORYPROVIDER_CID,
kDirectoryProviderContractID,
nsStorageCardDirectoryProviderConstructor,
// RegisterDirectoryProvider,
// UnregisterDirectoryProvider
}
};
NS_IMPL_NSGETMODULE(DeviceSupportModule, components)