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-rw-r--r--other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.cpp150
-rw-r--r--other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.sln31
-rw-r--r--other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.vcxproj175
3 files changed, 356 insertions, 0 deletions
diff --git a/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.cpp b/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.cpp
new file mode 100644
index 0000000000..c891680549
--- /dev/null
+++ b/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.cpp
@@ -0,0 +1,150 @@
+/* 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/. */
+
+// This file is an NSIS plugin which exports a function that pins a provided
+// Shortcut to the Windows Taskbar on Windows 10 (1903+) and Windows 11.
+// This is an adapted version of the Pin to Taskbar code that is used in
+// Firefox: https://searchfox.org/mozilla-central/rev/4bce7d85ba4796dd03c5dcc7cfe8eee0e4c07b3b/browser/components/shell/nsWindowsShellService.cpp#1178
+
+#include <objbase.h>
+#include <shlobj.h>
+
+#pragma comment(lib, "shlwapi.lib")
+
+static bool
+PinShortcutToTaskbar(const wchar_t *shortcutPath)
+{
+ // This enum is likely only used for Windows telemetry, INT_MAX is chosen to
+ // avoid confusion with existing uses.
+ enum PINNEDLISTMODIFYCALLER { PLMC_INT_MAX = INT_MAX };
+
+ // The types below, and the idea of using IPinnedList3::Modify,
+ // are thanks to Gee Law <https://geelaw.blog/entries/msedge-pins/>
+ static constexpr GUID CLSID_TaskbandPin = {
+ 0x90aa3a4e,
+ 0x1cba,
+ 0x4233,
+ {0xb8, 0xbb, 0x53, 0x57, 0x73, 0xd4, 0x84, 0x49}};
+
+ static constexpr GUID IID_IPinnedList3 = {
+ 0x0dd79ae2,
+ 0xd156,
+ 0x45d4,
+ {0x9e, 0xeb, 0x3b, 0x54, 0x97, 0x69, 0xe9, 0x40}};
+
+ struct IPinnedList3Vtbl;
+ struct IPinnedList3 {
+ IPinnedList3Vtbl* vtbl;
+ };
+
+ typedef ULONG STDMETHODCALLTYPE ReleaseFunc(IPinnedList3 * that);
+ typedef HRESULT STDMETHODCALLTYPE ModifyFunc(
+ IPinnedList3 * that, PCIDLIST_ABSOLUTE unpin, PCIDLIST_ABSOLUTE pin,
+ PINNEDLISTMODIFYCALLER caller);
+
+ struct IPinnedList3Vtbl {
+ void* QueryInterface; // 0
+ void* AddRef; // 1
+ ReleaseFunc* Release; // 2
+ void* Other[13]; // 3-15
+ ModifyFunc* Modify; // 16
+ };
+
+ PIDLIST_ABSOLUTE path = nullptr;
+ HRESULT hr = SHParseDisplayName(shortcutPath, nullptr, &path, 0, nullptr);
+ if (FAILED(hr) || !path) {
+ return false;
+ }
+
+ IPinnedList3* pinnedList = nullptr;
+ hr = CoCreateInstance(CLSID_TaskbandPin, nullptr, CLSCTX_INPROC_SERVER,
+ IID_IPinnedList3, (void**)&pinnedList);
+ if (FAILED(hr) || !pinnedList) {
+ return false;
+ }
+
+ hr = pinnedList->vtbl->Modify(pinnedList, nullptr, path, PLMC_INT_MAX);
+
+ pinnedList->vtbl->Release(pinnedList);
+ CoTaskMemFree(path);
+ return true;
+}
+
+struct stack_t {
+ stack_t* next;
+ TCHAR text[MAX_PATH];
+};
+
+/**
+ * Removes an element from the top of the NSIS stack
+ *
+ * @param stacktop A pointer to the top of the stack
+ * @param str The string to pop to
+ * @param len The max length
+ * @return 0 on success
+ */
+int
+popstring(stack_t **stacktop, TCHAR *str, int len)
+{
+ // Removes the element from the top of the stack and puts it in the buffer
+ stack_t *th;
+ if (!stacktop || !*stacktop) {
+ return 1;
+ }
+
+ th = (*stacktop);
+ lstrcpyn(str, th->text, len);
+ *stacktop = th->next;
+ HeapFree(GetProcessHeap(), 0, th);
+ return 0;
+}
+
+/**
+ * Adds an element to the top of the NSIS stack
+ *
+ * @param stacktop A pointer to the top of the stack
+ * @param str The string to push on the stack
+ * @param len The length of the string to push on the stack
+ * @return 0 on success
+ */
+void
+pushstring(stack_t **stacktop, const TCHAR *str, int len)
+{
+ stack_t *th;
+ if (!stacktop) {
+ return;
+ }
+ th = (stack_t*)HeapAlloc(GetProcessHeap(), 0, sizeof(stack_t) + len);
+ lstrcpyn(th->text, str, len);
+ th->next = *stacktop;
+ *stacktop = th;
+}
+
+/**
+* Pins a provided shortcut to the Taskbar on Windows 10 (1903) and up.
+*
+* @param stacktop Pointer to the top of the stack, AKA the first parameter to
+ the plugin call. Should contain the shortcut to pin.
+* @return 1 if the shortcut was pinned successfully, otherwise 0
+*/
+extern "C" void __declspec(dllexport)
+Pin(HWND, int, TCHAR *, stack_t **stacktop, void *)
+{
+ wchar_t shortcutPath[MAX_PATH + 1];
+ bool rv = false;
+ // We're skipping building the C runtime to keep the file size low, so we
+ // can't use a normal string initialization because that would call memset.
+ shortcutPath[0] = L'\0';
+ popstring(stacktop, shortcutPath, MAX_PATH);
+
+ rv = PinShortcutToTaskbar(shortcutPath);
+
+ pushstring(stacktop, rv ? L"1" : L"0", 2);
+}
+
+BOOL APIENTRY
+DllMain(HMODULE, DWORD, LPVOID)
+{
+ return TRUE;
+}
diff --git a/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.sln b/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.sln
new file mode 100644
index 0000000000..834ba1c920
--- /dev/null
+++ b/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.27428.2015
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PinToTaskbar", "PinToTaskbar.vcxproj", "{84FDFDE2-893F-418F-A524-4B8DACF11EB6}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|x64 = Debug|x64
+ Debug|x86 = Debug|x86
+ Release|x64 = Release|x64
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Debug|x64.ActiveCfg = Debug|x64
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Debug|x64.Build.0 = Debug|x64
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Debug|x86.ActiveCfg = Debug|Win32
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Debug|x86.Build.0 = Debug|Win32
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Release|x64.ActiveCfg = Release|x64
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Release|x64.Build.0 = Release|x64
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Release|x86.ActiveCfg = Release|Win32
+ {84FDFDE2-893F-418F-A524-4B8DACF11EB6}.Release|x86.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {975FF9C9-7351-4314-BC67-F348FAC9ECB2}
+ EndGlobalSection
+EndGlobal
diff --git a/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.vcxproj b/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.vcxproj
new file mode 100644
index 0000000000..d62b345757
--- /dev/null
+++ b/other-licenses/nsis/Contrib/PinToTaskbar/PinToTaskbar.vcxproj
@@ -0,0 +1,175 @@
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+ <ProjectConfiguration Include="Debug|Win32">
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+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
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+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|x64">
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+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|x64">
+ <Configuration>Release</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
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+ <PropertyGroup Label="Globals">
+ <VCProjectVersion>15.0</VCProjectVersion>
+ <ProjectGuid>{84fdfde2-893f-418f-a524-4b8dacf11eb6}</ProjectGuid>
+ <Keyword>Win32Proj</Keyword>
+ <RootNamespace>PinToTaskbar</RootNamespace>
+ <WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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+ <PrecompiledHeader>NotUsing</PrecompiledHeader>
+ <WarningLevel>Level3</WarningLevel>
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+ <PreprocessorDefinitions>_DEBUG;EXECINEXPLORER_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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+ <Link>
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