feat(instwin): init project

packages/instwin/.gitignore

@@ -0,0 +1,2 @@
+src/instwin.rc
+src/instwin.exe.manifest

packages/instwin/CMakeLists.txt

@@ -0,0 +1,131 @@
+cmake_minimum_required(VERSION 3.5)
+
+############################################################
+# Project
+############################################################
+
+project(instwin
+    VERSION 0.1.0
+    DESCRIPTION "Koishi Desktop Installer."
+    HOMEPAGE_URL "https://koishi.chat"
+    LANGUAGES C CXX
+)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(CMAKE_MESSAGE_LOG_LEVEL VERBOSE)
+
+# Use static link
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+
+############################################################
+# Dependencies
+############################################################
+
+# Qt Dependencies
+find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets LinguistTools)
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets LinguistTools)
+
+add_subdirectory(../shellcomm lib/shellcomm)
+
+############################################################
+# App
+############################################################
+
+set(TS_FILES
+    src/instwin_en_US.ts)
+
+set(PROJECT_SOURCES
+    src/main.cpp
+    src/util/errors.cpp
+    include/instwin/windows/mainwindow.hpp
+    src/windows/mainwindow.cpp
+    src/windows/mainwindow.ui
+    ${TS_FILES}
+    src/instwin.exe.manifest
+    src/instwin.rc
+)
+
+qt_add_executable(instwin
+    MANUAL_FINALIZATION
+        ${PROJECT_SOURCES}
+)
+
+qt_create_translation(
+    QM_FILES
+        ${CMAKE_SOURCE_DIR}
+        ${TS_FILES}
+)
+
+target_link_libraries(instwin
+    PRIVATE
+        shellcomm
+        Qt${QT_VERSION_MAJOR}::Widgets
+        dwmapi
+)
+
+target_include_directories(instwin
+    PRIVATE
+        ${PROJECT_SOURCE_DIR}/include
+)
+
+set_target_properties(instwin
+    PROPERTIES
+        ${BUNDLE_ID_OPTION}
+        WIN32_EXECUTABLE TRUE
+)
+
+############################################################
+# Compile Flags
+############################################################
+
+target_compile_definitions(instwin
+    PRIVATE
+        UNICODE
+        _UNICODE
+        WIN32
+        _WIN32
+        WINDOWS
+        _WINDOWS
+)
+
+if (MSVC)
+    target_compile_options(instwin
+        PRIVATE
+            /utf-8
+    )
+else()
+    target_compile_options(instwin
+        PRIVATE
+            -fexec-charset=UTF-8
+            -finput-charset=UTF-8
+    )
+endif()
+
+############################################################
+# Support Visual Studio "Edit and Continue"
+############################################################
+
+if (CMAKE_GENERATOR MATCHES "Visual Studio")
+    target_compile_options(instwin
+        PRIVATE
+            /ZI
+    )
+
+    target_link_options(instwin
+        PRIVATE
+            /INCREMENTAL
+    )
+endif()
+
+############################################################
+# Finalize
+############################################################
+
+qt_finalize_executable(instwin)

packages/instwin/CMakeSettings.json

@@ -0,0 +1,26 @@
+{
+  "configurations": [
+    {
+      "name": "x64-Debug",
+      "generator": "Ninja",
+      "configurationType": "Debug",
+      "inheritEnvironments": ["msvc_x64_x64"],
+      "buildRoot": "${projectDir}\\out\\build\\${name}",
+      "installRoot": "${projectDir}\\out\\install\\${name}",
+      "cmakeCommandArgs": "",
+      "buildCommandArgs": "",
+      "ctestCommandArgs": ""
+    },
+    {
+      "name": "x64-MinSizeRel",
+      "generator": "Ninja",
+      "configurationType": "MinSizeRel",
+      "inheritEnvironments": ["msvc_x64_x64"],
+      "buildRoot": "${projectDir}\\out\\build\\${name}",
+      "installRoot": "${projectDir}\\out\\install\\${name}",
+      "cmakeCommandArgs": "",
+      "buildCommandArgs": "",
+      "ctestCommandArgs": ""
+    }
+  ]
+}

packages/instwin/include/instwin/main.hpp

@@ -0,0 +1,10 @@
+#ifndef _INSTWIN_MAIN_
+#define _INSTWIN_MAIN_
+
+#include "instwin/stdafx.hpp"
+
+#include "instwin/windows/mainwindow.hpp"
+
+int main(int argc, char *argv[]);
+
+#endif /* _INSTWIN_MAIN_ */

packages/instwin/include/instwin/stdafx.hpp

@@ -0,0 +1,10 @@
+#ifndef _INSTWIN_STDAFX_
+#define _INSTWIN_STDAFX_
+
+#include <format>
+
+#include <windows.h>
+
+#include <dwmapi.h>
+
+#endif /* _INSTWIN_STDAFX_ */

packages/instwin/include/instwin/util/errors.hpp

@@ -0,0 +1,12 @@
+#ifndef _INSTWIN_UTIL_ERRORS_
+#define _INSTWIN_UTIL_ERRORS_
+
+#include "instwin/stdafx.hpp"
+
+namespace InstWin {
+
+void LogAndFailWithLastError(HWND hWnd, const wchar_t *message);
+
+} // namespace InstWin
+
+#endif /* _INSTWIN_UTIL_ERRORS_ */

packages/instwin/include/instwin/windows/mainwindow.hpp

@@ -0,0 +1,29 @@
+#ifndef _INSTWIN_WINDOWS_MAINWINDOW_
+#define _INSTWIN_WINDOWS_MAINWINDOW_
+
+#include "instwin/stdafx.hpp"
+
+#include <QMainWindow>
+
+#include "instwin/util/errors.hpp"
+
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class MainWindow;
+}
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow {
+  Q_OBJECT
+
+public:
+  MainWindow(QWidget *parent = nullptr);
+  ~MainWindow();
+
+private:
+  Ui::MainWindow *ui;
+
+  void InitializeWindowStyle();
+};
+
+#endif /* _INSTWIN_WINDOWS_MAINWINDOW_ */

packages/instwin/src/instwin_en_US.ts

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="en_US"></TS>

packages/instwin/src/main.cpp

@@ -0,0 +1,22 @@
+#include "instwin/main.hpp"
+
+#include <QApplication>
+#include <QLocale>
+#include <QTranslator>
+
+int main(int argc, char *argv[]) {
+  const QApplication app(argc, argv);
+
+  QTranslator translator;
+  const QStringList uiLanguages = QLocale::system().uiLanguages();
+  for (const QString &locale : uiLanguages) {
+    const QString baseName = "QtPlaygroundA_" + QLocale(locale).name();
+    if (translator.load(":/i18n/" + baseName)) {
+      app.installTranslator(&translator);
+      break;
+    }
+  }
+  MainWindow mainWindow;
+  mainWindow.show();
+  return app.exec();
+}

packages/instwin/src/util/errors.cpp

@@ -0,0 +1,23 @@
+#include "instwin/util/errors.hpp"
+
+namespace InstWin {
+
+void LogAndFailWithLastError(HWND hWnd, const wchar_t *message) {
+  wchar_t *errMessage;
+  unsigned long err = GetLastError();
+  FormatMessageW(
+      FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
+          FORMAT_MESSAGE_IGNORE_INSERTS,
+      nullptr,
+      err,
+      0,
+      reinterpret_cast<wchar_t *>(&errMessage),
+      0,
+      nullptr);
+  auto errString =
+      std::format(L"{}\nWinError {}: {}", message, err, errMessage);
+  MessageBoxW(hWnd, errString.c_str(), L"Error", MB_ICONERROR);
+  ExitProcess(1);
+}
+
+} // namespace InstWin

packages/instwin/src/windows/mainwindow.cpp

@@ -0,0 +1,76 @@
+#include "instwin/windows/mainwindow.hpp"
+#include "ui_mainwindow.h"
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent), ui(new Ui::MainWindow) {
+  // Setup UI
+  ui->setupUi(this);
+
+  InitializeWindowStyle();
+}
+
+MainWindow::~MainWindow() {
+  delete ui;
+}
+
+void MainWindow::InitializeWindowStyle() {
+  HWND hWnd = reinterpret_cast<HWND>(winId());
+
+  // Fix window
+  setWindowFlag(Qt::MSWindowsFixedSizeDialogHint);
+
+  // Make widget transparent
+  setAttribute(Qt::WA_TranslucentBackground);
+
+  // Enable DWM transparent
+  OSVERSIONINFOEXW osvi{0};
+  osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
+  if (!GetVersionExW(reinterpret_cast<LPOSVERSIONINFOW>(&osvi)))
+    InstWin::LogAndFailWithLastError(hWnd, L"Failed to get OS version info.");
+
+  unsigned char supports = 0;
+
+  if (osvi.dwBuildNumber >= 17763)
+    supports++; // Supports Windows 10 immersive dark mode (19), supports = 1
+  if (osvi.dwBuildNumber >= 18985)
+    supports++; // Supports Windows 10 immersive dark mode (20), supports = 2
+  if (osvi.dwBuildNumber >= 22000)
+    supports++; // Supports Windows 11 Mica, supports = 3
+  if (osvi.dwBuildNumber >= 22523)
+    supports++; // Supports Windows 11 Mica Tabbed, supports = 4
+
+  if (supports) {
+    MARGINS dwmExtendFrameIntoClientAreaMargins = {-1};
+    DwmExtendFrameIntoClientArea(hWnd, &dwmExtendFrameIntoClientAreaMargins);
+    int dwmUseDarkMode = 1;
+    DwmSetWindowAttribute(
+        hWnd,
+        supports >= 2 ? 20
+                      : // DWMWINDOWATTRIBUTE::DWMWA_USE_IMMERSIVE_DARK_MODE
+                        // = 20 (starting from 18985)
+            19,         // DWMWINDOWATTRIBUTE::DWMWA_USE_IMMERSIVE_DARK_MODE
+                        // = 19 (before 18985)
+        &dwmUseDarkMode,
+        sizeof(dwmUseDarkMode));
+    unsigned int dwmCornerPreference =
+        2; // DWM_WINDOW_CORNER_PREFERENCE::DWMWCP_ROUND
+    DwmSetWindowAttribute(
+        hWnd,
+        33, // DWMWINDOWATTRIBUTE::DWMWA_WINDOW_CORNER_PREFERENCE
+        &dwmCornerPreference,
+        sizeof(dwmCornerPreference));
+    int dwmMica = 1;
+    DwmSetWindowAttribute(
+        hWnd,
+        1029, // DWMWINDOWATTRIBUTE::DWMWA_MICA
+        &dwmMica,
+        sizeof(dwmMica));
+    unsigned int dwmSystemBackdropType =
+        supports >= 4 ? 4 : 2; // DWM_SYSTEMBACKDROP_TYPE::DWMSBT_MAINWINDOW
+    DwmSetWindowAttribute(
+        hWnd,
+        38, // DWMWINDOWATTRIBUTE::DWMWA_SYSTEMBACKDROP_TYPE
+        &dwmSystemBackdropType,
+        sizeof(dwmSystemBackdropType));
+  }
+}