nathan-osman · September 8, 2023 08:05 · Sep 8, 2023 · Sep 8, 2023
diff --git a/wintray.ico b/wintray.ico
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -0,0 +1,14 @@
+project(wintray)
+
+add_executable(wintray WIN32
+    main.cpp
+    resource.rc
+    wintray.exe.manifest
+)
+
+set_target_properties(wintray PROPERTIES
+    CXX_STANDARD          11
+    CXX_STANDARD_REQUIRED ON
+)
+
+target_link_libraries(wintray Comctl32)
diff --git a/config.h b/config.h
@@ -0,0 +1,30 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023 Nathan Osman
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define IDI_ICON    101
+
+#endif // CONFIG_H
diff --git a/main.cpp b/main.cpp
@@ -0,0 +1,169 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023 Nathan Osman
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef UNICODE
+#define UNICODE
+#endif
+
+#include <windows.h>
+#include <windowsx.h>
+
+#include <commctrl.h>
+#include <shellapi.h>
+#include <strsafe.h>
+
+#include "config.h"
+
+#define ID_QUIT 101
+
+const UINT WMAPP_NOTIFYCALLBACK = WM_APP + 1;
+
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
+{
+    // Create and register the window class
+    const wchar_t CLASS_NAME[] = L"WndClass";
+
+    WNDCLASS wc = { };
+
+    wc.lpfnWndProc = WindowProc;
+    wc.hInstance = hInstance;
+    wc.lpszClassName = CLASS_NAME;
+
+    RegisterClass(&wc);
+
+    // Create a window only for notifications
+    CreateWindowEx(
+        0,
+        CLASS_NAME,
+        L"System Tray Window",
+        0,
+        0,
+        0,
+        0,
+        0,
+        HWND_MESSAGE,
+        NULL,
+        hInstance,
+        NULL
+    );
+
+    // Event loop
+    MSG msg = { };
+    while (GetMessage(&msg, NULL, 0, 0)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+
+    return 0;
+}
+
+void createPopup(HWND hwnd, POINT pt)
+{
+    // Create the popup
+    HMENU hmenu = CreatePopupMenu();
+
+    // Create the menu item
+    MENUITEMINFO mii = { };
+    mii.cbSize = sizeof(mii);
+    mii.fMask = MIIM_STRING | MIIM_ID;
+    mii.wID = ID_QUIT;
+    mii.dwTypeData = L"&Quit";
+    mii.cch = wcslen(mii.dwTypeData);
+
+    // Insert it
+    InsertMenuItem(hmenu, 0, TRUE, &mii);
+
+    // Show the menu
+    int id = TrackPopupMenu(
+        hmenu,
+        TPM_RETURNCMD,
+        pt.x,
+        pt.y,
+        0,
+        hwnd,
+        NULL
+    );
+
+    switch (id) {
+    case ID_QUIT:
+        PostQuitMessage(0);
+        break;
+    }
+
+    DestroyMenu(hmenu);
+}
+
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch (uMsg) {
+
+    case WM_CREATE:   
+    {
+        // Prepare the struct
+        NOTIFYICONDATA nid = { };
+        nid.hWnd = hwnd;
+        nid.uFlags = NIF_ICON | NIF_TIP | NIF_MESSAGE;
+        nid.uCallbackMessage = WMAPP_NOTIFYCALLBACK;
+
+        // Load the icon
+        LoadIconMetric(
+            GetModuleHandle(nullptr),
+            MAKEINTRESOURCE(IDI_ICON),
+            LIM_SMALL,
+            &(nid.hIcon)
+        );
+
+        // Load the tooltip
+        StringCchCopy(nid.szTip, ARRAYSIZE(nid.szTip), L"Tray Icon");
+
+        Shell_NotifyIcon(NIM_ADD, &nid);
+
+        // Set the version
+        nid.uVersion = NOTIFYICON_VERSION_4;
+        Shell_NotifyIcon(NIM_SETVERSION, &nid);
+
+        return 0;
+    }
+
+    case WMAPP_NOTIFYCALLBACK:
+    {
+        if (LOWORD(lParam) == WM_CONTEXTMENU) {
+
+            // Determine the offset
+            POINT pt = {
+                GET_X_LPARAM(wParam),
+                GET_Y_LPARAM(wParam)
+            };
+
+            createPopup(hwnd, pt);
+        }
+
+        return 0;
+    }
+    }
+
+    return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}
diff --git a/resource.rc b/resource.rc
@@ -0,0 +1,5 @@
+#include <windows.h>
+
+#include "config.h"
+
+IDI_ICON ICON DISCARDABLE "wintray.ico"
diff --git a/wintray.exe.manifest b/wintray.exe.manifest
@@ -0,0 +1,14 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0' xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" language="*" processorArchitecture="*" version="6.0.0.0" publicKeyToken="6595b64144ccf1df"/>
+    </dependentAssembly>
+  </dependency>
+  <asmv3:application>
+    <asmv3:windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
+    </asmv3:windowsSettings>
+  </asmv3:application>
+</assembly>
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