Add NightShot source

include/settings.hpp

@@ -0,0 +1,64 @@
+#pragma once
+
+#include "config.hpp"
+
+#include <array>
+#include <cstddef>
+#include <cstdint>
+#include <string>
+
+namespace settings {
+
+inline constexpr std::size_t kSavedColorCount = 48;
+
+enum class ScreenshotFormat : int {
+    Png = 0,
+    Jpeg = 1,
+};
+
+struct AppSettings {
+    bool notificationsEnabled = true;
+    bool startWithWindows = true;
+    bool silentAdmin = false;
+
+    bool copyUploadedUrl = true;
+    bool openUploadedUrl = false;
+    bool closeEditorAfterUpload = true;
+
+    std::wstring uploadUrl;
+    std::wstring uploadName = L"Screenshot1";
+    std::wstring multipartField = L"file";
+
+    // Files are saved automatically with non-destructive incrementing names:
+    // Screenshot_N.png/.jpg and GIFShot_N.gif.
+    std::wstring saveDirectory;
+    ScreenshotFormat screenshotFormat = ScreenshotFormat::Png;
+    int jpegQuality = 92;
+
+    int gifFps = 30;
+    int gifQuality = 8;
+    int gifMaxDurationSeconds = 30;
+    bool gifCaptureCursor = true;
+
+    // Drawing widths are physical pixels and intentionally persist immediately
+    // when the mouse wheel changes the active tool.
+    int penWidth = 3;
+    int lineWidth = 3;
+    int arrowWidth = 3;
+    int rectangleWidth = 3;
+    int markerWidth = 15;
+
+    // ARGB values. Empty slots remain available for one-click saving from the
+    // in-editor 8x6 color picker.
+    std::array<std::uint32_t, kSavedColorCount> paletteArgb{};
+    std::array<bool, kSavedColorCount> paletteOccupied{};
+};
+
+[[nodiscard]] AppSettings load();
+[[nodiscard]] bool save(const AppSettings& value);
+[[nodiscard]] bool exists();
+[[nodiscard]] std::wstring filePath();
+[[nodiscard]] std::wstring defaultSaveDirectory();
+[[nodiscard]] std::wstring normalizeEndpoint(std::wstring value);
+
+} // namespace settings