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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/mozapps/defaultagent/DefaultPDF.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/mozapps/defaultagent/DefaultPDF.cpp')
-rw-r--r-- | toolkit/mozapps/defaultagent/DefaultPDF.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/toolkit/mozapps/defaultagent/DefaultPDF.cpp b/toolkit/mozapps/defaultagent/DefaultPDF.cpp new file mode 100644 index 0000000000..27dbb3480c --- /dev/null +++ b/toolkit/mozapps/defaultagent/DefaultPDF.cpp @@ -0,0 +1,75 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "DefaultPDF.h" + +#include <string> + +#include <shlobj.h> +#include <winerror.h> + +#include "EventLog.h" +#include "UtfConvert.h" + +#include "mozilla/Buffer.h" +#include "mozilla/RefPtr.h" +#include "mozilla/WinHeaderOnlyUtils.h" + +using PdfResult = mozilla::WindowsErrorResult<std::string>; + +static PdfResult GetDefaultPdf() { + RefPtr<IApplicationAssociationRegistration> pAAR; + HRESULT hr = CoCreateInstance( + CLSID_ApplicationAssociationRegistration, nullptr, CLSCTX_INPROC, + IID_IApplicationAssociationRegistration, getter_AddRefs(pAAR)); + if (FAILED(hr)) { + LOG_ERROR(hr); + return PdfResult(mozilla::WindowsError::FromHResult(hr)); + } + + mozilla::UniquePtr<wchar_t, mozilla::CoTaskMemFreeDeleter> registeredApp; + { + wchar_t* rawRegisteredApp; + hr = pAAR->QueryCurrentDefault(L".pdf", AT_FILEEXTENSION, AL_EFFECTIVE, + &rawRegisteredApp); + if (FAILED(hr)) { + LOG_ERROR(hr); + return PdfResult(mozilla::WindowsError::FromHResult(hr)); + } + registeredApp = mozilla::UniquePtr<wchar_t, mozilla::CoTaskMemFreeDeleter>{ + rawRegisteredApp}; + } + + // Get the application Friendly Name associated to the found ProgID. This is + // sized to be larger than any observed or expected friendly names. Long + // friendly names tend to be in the form `[Company] [Viewer] [Variant]` + DWORD friendlyNameLen = 0; + hr = AssocQueryStringW(ASSOCF_NONE, ASSOCSTR_FRIENDLYAPPNAME, + registeredApp.get(), nullptr, nullptr, + &friendlyNameLen); + if (FAILED(hr)) { + LOG_ERROR(hr); + return PdfResult(mozilla::WindowsError::FromHResult(hr)); + } + + mozilla::Buffer<wchar_t> friendlyNameBuffer(friendlyNameLen); + hr = AssocQueryStringW(ASSOCF_NONE, ASSOCSTR_FRIENDLYAPPNAME, + registeredApp.get(), nullptr, + friendlyNameBuffer.Elements(), &friendlyNameLen); + if (FAILED(hr)) { + LOG_ERROR(hr); + return PdfResult(mozilla::WindowsError::FromHResult(hr)); + } + + return Utf16ToUtf8(friendlyNameBuffer.Elements()); +} + +DefaultPdfResult GetDefaultPdfInfo() { + DefaultPdfInfo pdfInfo; + MOZ_TRY_VAR(pdfInfo.currentDefaultPdf, GetDefaultPdf()); + + return pdfInfo; +} |