added hellwal and matugen generators (WIP)

example_config/palettes/dark.toml

@@ -1,5 +1,6 @@
 [colors]
 accent = '#9A8652FF'
+accent_secondary = '#9A8652FF'
 background = '#111111FF'
 base00 = '#111111FF'
 base01 = '#668A51FF'

example_config/palettes/light.toml

@@ -1,5 +1,6 @@
 [colors]
 accent = '#9A8652FF'
+accent_secondary = '#9A8652FF'
 background = '#E0E0E0FF'
 base00 = '#E0E0E0FF'
 base01 = '#668A51FF'

example_config/templates/kitty.conf

@@ -5,7 +5,7 @@ foreground            {foreground}
 background            {background}
 selection_foreground  {on_surface}
 selection_background  {surface}
-url_color             {accent}
+url_color             {accent_secondary}
 
 color0      {base00}
 color8      {base08}

extra/palettes/dark/cursed/cursed.toml

@@ -1,5 +1,6 @@
 [colors]
 accent = '#95A328FF'
+accent_secondary = '#95A328FF'
 background = '#151515FF'
 base00 = '#151515FF'
 base01 = '#B44242FF'

extra/palettes/dark/nord/nord.toml

@@ -1,5 +1,6 @@
 [colors]
 accent = '#A1CDFAFF'
+accent_secondary = '#A1CDFAFF'
 background = '#2E3440FF'
 base00 = '#2E3440FF'
 base01 = '#BF616AFF'

extra/palettes/light/cursed-light/cursed-light.toml

@@ -1,5 +1,6 @@
 [colors]
 accent = '#95A328FF'
+accent_secondary = '#95A328FF'
 background = '#F5F5F5FF'
 base00 = '#F5F5F5FF'
 base01 = '#B44242FF'

extra/templates/apps/telegram/telegram.tdesktop-theme

@@ -39,7 +39,7 @@ dialogsDraftFgActive: {foreground}; // Draft label for active chat
 dialogsDraftFgOver: {foreground}; // Draft label on hover
 
 dialogsVerifiedIconBg: {accent}; // Verified badge background
-dialogsVerifiedIconBgActive: {accent}; // Verified badge for active chat
+dialogsVerifiedIconBgActive: {accent_secondary}; // Verified badge for active chat
 dialogsVerifiedIconBgOver: {accent}; // Verified badge on hover
 dialogsVerifiedIconFg: {background}; // Verified icon
 dialogsVerifiedIconFgActive: {background}; // Verified icon for active chat
@@ -50,11 +50,11 @@ dialogsSendingIconFgActive: {foreground}; // Sending icon for active chat
 dialogsSendingIconFgOver: {foreground}; // Sending icon on hover
 
 dialogsSentIconFg: {accent}; // Sent icon (tick)
-dialogsSentIconFgActive: {accent}; // Sent icon for active chat
+dialogsSentIconFgActive: {accent_secondary}; // Sent icon for active chat
 dialogsSentIconFgOver: {accent}; // Sent icon on hover
 
 dialogsUnreadBg: {accent}; // Unread badge background
-dialogsUnreadBgActive: {accent}; // Unread badge for active chat
+dialogsUnreadBgActive: {accent_secondary}; // Unread badge for active chat
 dialogsUnreadBgOver: {accent}; // Unread badge on hover
 dialogsUnreadBgMuted: {foreground}; // Muted unread badge
 dialogsUnreadBgMutedActive: {foreground}; // Muted unread badge for active chat
@@ -79,7 +79,7 @@ windowBoldFg: {on_background}; // Bold text
 windowBoldFgOver: {on_surface_variant}; // Bold text on hover
 windowBgActive: {surface}; // Active items background
 windowFgActive: {foreground}; // Active items text
-windowActiveTextFg: {accent}; // Active items text
+windowActiveTextFg: {accent_secondary}; // Active items text
 windowShadowFg: {border}; // Window shadow
 windowShadowFgFallback: {border}; // Fallback for shadow
 historyOutIconFg: {accent};
@@ -105,7 +105,7 @@ slideFadeOutShadowFg: {border};
 imageBg: {surface};
 imageBgTransparent: {surface};
 
-activeButtonBg: {accent}; // Active button background
+activeButtonBg: {accent_secondary}; // Active button background
 activeButtonBgOver: {surface_variant}; // Active button hover background
 activeButtonBgRipple: {on_surface_variant}; // Active button ripple
 activeButtonFg: {on_background}; // Active button text
@@ -128,12 +128,12 @@ attentionButtonBgRipple: {on_surface};
 
 outlineButtonBg: {surface}; // Outline button background
 outlineButtonBgOver: {surface_variant}; // Outline button hover background
-outlineButtonOutlineFg: {accent}; // Outline button color
+outlineButtonOutlineFg: {accent_secondary}; // Outline button color
-outlineButtonBgRipple: {accent}; // Outline button ripple
+outlineButtonBgRipple: {accent_secondary}; // Outline button ripple
 
 menuBg: {surface};
 menuBgOver: {surface_variant};
-menuBgRipple: {accent};
+menuBgRipple: {accent_secondary};
 menuIconFg: {on_surface};
 menuIconFgOver: {on_surface_variant};
 menuSubmenuArrowFg: {border};
@@ -141,22 +141,22 @@ menuFgDisabled: {border};
 menuSeparatorFg: {border};
 
 scrollBarBg: {accent}40; // Scroll bar background (40% opacity)
-scrollBarBgOver: {accent}60; // Scroll bar hover background (60% opacity)
+scrollBarBgOver: {accent_secondary}60; // Scroll bar hover background (60% opacity)
 scrollBg: {surface_variant}40; // Scroll bar track (40% opacity)
 scrollBgOver: {surface_variant}60; // Scroll bar track on hover (60% opacity)
 
 smallCloseIconFg: {border};
 smallCloseIconFgOver: {on_surface_variant};
 
-radialFg: {accent};
+radialFg: {accent_secondary};
 radialBg: {surface};
 
 placeholderFg: {border}; // Placeholder text
-placeholderFgActive: {accent}; // Active placeholder text
+placeholderFgActive: {accent_secondary}; // Active placeholder text
 inputBorderFg: {border}; // Input border
 filterInputBorderFg: {border}; // Search input border
 filterInputInactiveBg: {surface}; // Inactive search input background
-checkboxFg: {accent}; // Checkbox color
+checkboxFg: {accent_secondary}; // Checkbox color
 
 // Filters sidebar (left side bar with folder filters)
 sideBarBg: {surface}; // Filters sidebar background
@@ -192,7 +192,7 @@ cancelIconFgOver: {error}; // Cancel icon on hover
 
 boxBg: {surface}; // Box background
 boxTextFg: {on_surface}; // Box text
-boxTextFgGood: {accent}; // Box good text
+boxTextFgGood: {accent_secondary}; // Box good text
 boxTextFgError: {error}; // Box error text
 boxTitleFg: {on_surface}; // Box title text
 boxSearchBg: {surface}; // Box search field background
@@ -204,10 +204,10 @@ contactsBgOver: {surface_variant}; // Contacts background on hover
 contactsNameFg: {on_surface}; // Contact name
 contactsStatusFg: {border}; // Contact status
 contactsStatusFgOver: {on_surface_variant}; // Contact status on hover
-contactsStatusFgOnline: {accent}; // Online contact status
+contactsStatusFgOnline: {accent_secondary}; // Online contact status
 
 photoCropFadeBg: {surface}cc; // Photo crop fade background
-photoCropPointFg: {accent}; // Photo crop points
+photoCropPointFg: {accent_secondary}; // Photo crop points
 
 chat_inBubbleSelected: {surface_variant}; // inbox selected chat background
 chat_outBubbleSelected: {surface_variant}; // outbox selected chat background

extra/templates/wms/hyprland/hyprland.conf

@@ -1,6 +1,6 @@
 $primary = rgb({accent_stripped})
 $surface = rgb({surface_stripped})
-$secondary = rgb({base04_stripped})
+$secondary = rgb({accent_secondary_stripped})
 $error = rgb({error_stripped})
 $tertiary = rgb({base06_stripped})
 $surface_lowest = rgb({background_stripped})

src/cli/main.cpp

@@ -9,6 +9,8 @@
 #include "core/common/version.hpp"
 #include "core/config/config.hpp"
 #include "core/io/toml_file.hpp"
+#include "core/palette/hellwal_generator.hpp"
+#include "core/palette/matugen_generator.hpp"
 #include "core/palette/palette_file.hpp"
 #include "core/palette/palette_manager.hpp"
 #include "core/theme/theme_renderer.hpp"
@@ -91,6 +93,48 @@ void setup_argument_parser(argparse::ArgumentParser &program)
     auto &group = program.add_mutually_exclusive_group();
     group.add_argument("-t", "--theme").help("sets theme <theme_name> to apply");
     group.add_argument("-p", "--path").help("sets theme file <path/to/theme> to apply");
+
+    program.add_argument("-g", "--generate").nargs(1).help("generate palette from <image path>");
+    program.add_argument("--generate-color")
+        .nargs(1)
+        .help("generate palette from a color (hex), used with --generator matugen");
+
+    program.add_argument("--generator")
+        .default_value(std::string("hellwal"))
+        .help("palette generator to use (hellwal)")
+        .metavar("GENERATOR");
+
+    program.add_argument("--matugen-type")
+        .default_value(std::string("scheme-tonal-spot"))
+        .help("matugen: Sets a custom color scheme type")
+        .metavar("TYPE");
+    program.add_argument("--matugen-mode")
+        .default_value(std::string("dark"))
+        .help("matugen: Which mode to use for the color scheme (light,dark)")
+        .metavar("MODE");
+    program.add_argument("--matugen-contrast")
+        .default_value(std::string("0.0"))
+        .help("matugen: contrast value from -1 to 1")
+        .metavar("FLOAT");
+
+    // hellwal generator options
+    program.add_argument("--hellwal-neon").help("hellwal: enable neon mode").flag();
+    program.add_argument("--hellwal-dark").help("hellwal: prefer dark palettes").flag();
+    program.add_argument("--hellwal-light").help("hellwal: prefer light palettes").flag();
+    program.add_argument("--hellwal-color").help("hellwal: enable color mode").flag();
+    program.add_argument("--hellwal-invert").help("hellwal: invert colors").flag();
+    program.add_argument("--hellwal-dark-offset")
+        .default_value(std::string("0.0"))
+        .help("hellwal: dark offset (float)")
+        .metavar("FLOAT");
+    program.add_argument("--hellwal-bright-offset")
+        .default_value(std::string("0.0"))
+        .help("hellwal: bright offset (float)")
+        .metavar("FLOAT");
+    program.add_argument("--hellwal-gray-scale")
+        .default_value(std::string("0.0"))
+        .help("hellwal: gray scale factor (float)")
+        .metavar("FLOAT");
 }
 
 int main(int argc, char *argv[])
@@ -136,6 +180,136 @@ int main(int argc, char *argv[])
         return handle_apply_theme(program, default_theme);
     }
 
+    if (program.is_used("--generate"))
+    {
+        std::string image_path;
+        if (program.is_used("--generate"))
+            image_path = program.get<std::string>("--generate");
+        std::string generator_name = program.get<std::string>("--generator");
+
+        clrsync::core::palette pal;
+        if (generator_name == "hellwal")
+        {
+            clrsync::core::hellwal_generator gen;
+            clrsync::core::hellwal_generator::options opts{};
+
+            if (program.is_used("--hellwal-neon"))
+                opts.neon = true;
+            if (program.is_used("--hellwal-dark"))
+                opts.dark = true;
+            if (program.is_used("--hellwal-light"))
+                opts.light = true;
+            if (program.is_used("--hellwal-color"))
+                opts.color = true;
+            if (program.is_used("--hellwal-invert"))
+                opts.invert = true;
+
+            try
+            {
+                std::string s1 = program.get<std::string>("--hellwal-dark-offset");
+                opts.dark_offset = std::stof(s1);
+            }
+            catch (...)
+            {
+            }
+
+            try
+            {
+                std::string s2 = program.get<std::string>("--hellwal-bright-offset");
+                opts.bright_offset = std::stof(s2);
+            }
+            catch (...)
+            {
+            }
+
+            try
+            {
+                std::string s3 = program.get<std::string>("--hellwal-gray-scale");
+                opts.gray_scale = std::stof(s3);
+            }
+            catch (...)
+            {
+            }
+
+            pal = gen.generate_from_image(image_path, opts);
+        }
+        else if (generator_name == "matugen")
+        {
+            clrsync::core::matugen_generator gen;
+            clrsync::core::matugen_generator::options opts{};
+
+            try
+            {
+                opts.type = program.get<std::string>("--matugen-type");
+            }
+            catch (...)
+            {
+            }
+
+            try
+            {
+                opts.type = program.get<std::string>("--matugen-type");
+            }
+            catch (...)
+            {
+            }
+
+            try
+            {
+                opts.mode = program.get<std::string>("--matugen-mode");
+            }
+            catch (...)
+            {
+            }
+
+            try
+            {
+                std::string s = program.get<std::string>("--matugen-contrast");
+                opts.contrast = std::stof(s);
+            }
+            catch (...)
+            {
+            }
+
+            if (program.is_used("--generate-color"))
+            {
+                std::string color = program.get<std::string>("--generate-color");
+                pal = gen.generate_from_color(color, opts);
+            }
+            else
+            {
+                pal = gen.generate_from_image(image_path, opts);
+            }
+        }
+        else
+        {
+            std::cerr << "Unknown generator: " << generator_name << std::endl;
+            return 1;
+        }
+
+        if (pal.name().empty())
+        {
+            std::filesystem::path p(image_path);
+            pal.set_name("generated:" + p.filename().string());
+        }
+
+        auto dir = clrsync::core::config::instance().palettes_path();
+        clrsync::core::palette_manager<clrsync::core::io::toml_file> pal_mgr;
+        pal_mgr.save_palette_to_file(pal, dir);
+
+        clrsync::core::theme_renderer<clrsync::core::io::toml_file> renderer;
+        std::filesystem::path file_path = std::filesystem::path(dir) / (pal.name() + ".toml");
+        auto res = renderer.apply_theme_from_path(file_path.string());
+        if (!res)
+        {
+            std::cerr << "Failed to apply generated palette: " << res.error().description()
+                      << std::endl;
+            return 1;
+        }
+        std::cout << "Generated and applied palette: " << pal.name() << std::endl;
+        return 0;
+    }
+
     std::cout << program << std::endl;
 
     return 0;

src/core/CMakeLists.txt

@@ -1,5 +1,7 @@
 set(CORE_SOURCES
     palette/color.cpp
+    palette/hellwal_generator.cpp
+    palette/matugen_generator.cpp
     io/toml_file.cpp
     config/config.cpp
         common/utils.cpp

src/core/common/version.hpp

@@ -6,7 +6,7 @@
 namespace clrsync::core
 {
 
-const std::string GIT_SEMVER = "1.0.5+git.g6fc80da";
+const std::string GIT_SEMVER = "1.0.5+git.g3cd637d";
 
 const std::string version_string();
 } // namespace clrsync::core

src/core/palette/color_keys.hpp

@@ -26,6 +26,7 @@ constexpr const char *COLOR_KEYS[] = {
 
     "cursor",
     "accent",
+    "accent_secondary",
 
     // Semantic
     "success",
@@ -93,6 +94,7 @@ inline const std::unordered_map<std::string, uint32_t> DEFAULT_COLORS = {
 
     {"cursor", 0xd2d2d2ff},
     {"accent", 0x9a8652ff},
+    {"accent_secondary", 0x9a8652ff},
 
     {"success", 0x668a51ff},
     {"info", 0x3a898cff},

src/core/palette/generator.hpp

@@ -0,0 +1,19 @@
+#ifndef CLRSYNC_CORE_PALETTE_GENERATOR_HPP
+#define CLRSYNC_CORE_PALETTE_GENERATOR_HPP
+
+#include <string>
+#include "core/palette/palette.hpp"
+
+namespace clrsync::core
+{
+class generator
+{
+  public:
+    generator() = default;
+    virtual ~generator() = default;
+
+    virtual palette generate_from_image(const std::string &image_path) = 0;
+};
+} // namespace clrsync::core
+
+#endif

src/core/palette/hellwal_generator.cpp

@@ -0,0 +1,176 @@
+#include "hellwal_generator.hpp"
+
+#include "core/palette/color.hpp"
+
+#include <array>
+#include <cstdio>
+#include <filesystem>
+#include <regex>
+#include <string>
+
+namespace clrsync::core
+{
+static std::string run_command_capture_output(const std::string &cmd)
+{
+    std::array<char, 4096> buffer;
+    std::string result;
+    FILE *pipe = popen(cmd.c_str(), "r");
+    if (!pipe)
+        return {};
+    while (fgets(buffer.data(), static_cast<int>(buffer.size()), pipe) != nullptr)
+    {
+        result += buffer.data();
+    }
+    int rc = pclose(pipe);
+    (void)rc;
+    return result;
+}
+
+palette hellwal_generator::generate_from_image(const std::string &image_path)
+{
+    options default_opts{};
+    return generate_from_image(image_path, default_opts);
+}
+
+palette hellwal_generator::generate_from_image(const std::string &image_path, const options &opts)
+{
+    palette pal;
+
+    std::filesystem::path p(image_path);
+    pal.set_name("hellwal:" + p.filename().string());
+    pal.set_file_path(image_path);
+
+    std::string cmd = "hellwal -i '" + image_path + "' --json";
+    if (opts.neon)
+        cmd += " --neon-mode";
+    if (opts.dark)
+        cmd += " --dark";
+    if (opts.light)
+        cmd += " --light";
+    if (opts.color)
+        cmd += " --color";
+    if (opts.dark_offset > 0.0f)
+        cmd += " --dark-offset " + std::to_string(opts.dark_offset);
+    if (opts.bright_offset > 0.0f)
+        cmd += " --bright-offset " + std::to_string(opts.bright_offset);
+    if (opts.invert)
+        cmd += " --invert";
+    if (opts.gray_scale > 0.0f)
+        cmd += " --gray-scale " + std::to_string(opts.gray_scale);
+
+    std::string out = run_command_capture_output(cmd);
+    if (out.empty())
+        return {};
+
+    std::regex special_re(
+        "\"(background|foreground|cursor|border)\"\\s*:\\s*\"(#[0-9A-Fa-f]{6,8})\"");
+    for (std::sregex_iterator it(out.begin(), out.end(), special_re), end; it != end; ++it)
+    {
+        std::smatch m = *it;
+        std::string key = m[1].str();
+        std::string hex = m[2].str();
+        try
+        {
+            color col;
+            col.from_hex_string(hex);
+            pal.set_color(key, col);
+        }
+        catch (...)
+        {
+        }
+    }
+
+    std::regex color_re("\"color(\\d{1,2})\"\\s*:\\s*\"(#[0-9A-Fa-f]{6,8})\"");
+    for (std::sregex_iterator it(out.begin(), out.end(), color_re), end; it != end; ++it)
+    {
+        std::smatch m = *it;
+        int idx = std::stoi(m[1].str());
+        if (idx < 0 || idx > 15)
+            continue;
+        std::string hex = m[2].str();
+
+        std::string key = "base0";
+        if (idx < 10)
+            key += std::to_string(idx);
+        else
+            key += static_cast<char>('A' + (idx - 10));
+
+        try
+        {
+            color col;
+            col.from_hex_string(hex);
+            pal.set_color(key, col);
+        }
+        catch (...)
+        {
+        }
+    }
+
+    auto get_color_by_index = [&](int idx) -> const color & {
+        std::string key = "base0";
+        if (idx < 10)
+            key += std::to_string(idx);
+        else
+            key += static_cast<char>('A' + (idx - 10));
+        return pal.get_color(key);
+    };
+
+    pal.set_color("base00", get_color_by_index(0));
+    pal.set_color("base01", get_color_by_index(8));
+    pal.set_color("base02", get_color_by_index(8));
+    pal.set_color("base03", get_color_by_index(8));
+    pal.set_color("base04", get_color_by_index(7));
+    pal.set_color("base05", get_color_by_index(7));
+    pal.set_color("base06", get_color_by_index(15));
+    pal.set_color("base07", get_color_by_index(15));
+    pal.set_color("base08", get_color_by_index(1));
+    pal.set_color("base09", get_color_by_index(9));
+    pal.set_color("base0A", get_color_by_index(3));
+    pal.set_color("base0B", get_color_by_index(2));
+    pal.set_color("base0C", get_color_by_index(6));
+    pal.set_color("base0D", get_color_by_index(4));
+    pal.set_color("base0E", get_color_by_index(5));
+    pal.set_color("base0F", get_color_by_index(11));
+
+    pal.set_color("accent", get_color_by_index(4));
+    pal.set_color("accent_secondary", get_color_by_index(6));
+    
+    pal.set_color("border", get_color_by_index(8));
+    pal.set_color("border_focused", get_color_by_index(4));
+
+    pal.set_color("error", get_color_by_index(1));
+    pal.set_color("warning", get_color_by_index(3));
+    pal.set_color("success", get_color_by_index(2));
+    pal.set_color("info", get_color_by_index(4));
+
+    pal.set_color("on_error", get_color_by_index(0));
+    pal.set_color("on_warning", get_color_by_index(0));
+    pal.set_color("on_success", get_color_by_index(0));
+    pal.set_color("on_info", get_color_by_index(0));
+
+    pal.set_color("surface", get_color_by_index(0));
+    pal.set_color("surface_variant", get_color_by_index(8));
+    pal.set_color("on_surface", get_color_by_index(7));
+    pal.set_color("on_surface_variant", get_color_by_index(7));
+    pal.set_color("on_background", get_color_by_index(7));
+
+    pal.set_color("editor_background", get_color_by_index(0));
+    pal.set_color("editor_main", get_color_by_index(7));
+    pal.set_color("editor_comment", get_color_by_index(8));
+    pal.set_color("editor_disabled", get_color_by_index(8));
+    pal.set_color("editor_inactive", get_color_by_index(8));
+    pal.set_color("editor_string", get_color_by_index(2));
+    pal.set_color("editor_command", get_color_by_index(5));
+    pal.set_color("editor_emphasis", get_color_by_index(11));
+    pal.set_color("editor_link", get_color_by_index(4));
+    pal.set_color("editor_line_number", get_color_by_index(8));
+    pal.set_color("editor_selected", get_color_by_index(8));
+    pal.set_color("editor_selection_inactive", get_color_by_index(8));
+    pal.set_color("editor_error", get_color_by_index(1));
+    pal.set_color("editor_warning", get_color_by_index(3));
+    pal.set_color("editor_success", get_color_by_index(2));
+
+    return pal;
+}
+
+} // namespace clrsync::core

src/core/palette/hellwal_generator.hpp

@@ -0,0 +1,32 @@
+#ifndef CLRSYNC_CORE_PALETTE_HELLWAL_GENERATOR_HPP
+#define CLRSYNC_CORE_PALETTE_HELLWAL_GENERATOR_HPP
+
+#include "core/palette/palette.hpp"
+#include "generator.hpp"
+
+namespace clrsync::core
+{
+class hellwal_generator : public generator
+{
+  public:
+    hellwal_generator() = default;
+    ~hellwal_generator() override = default;
+
+    struct options
+    {
+        bool neon = false;
+        bool dark = true;
+        bool light = false;
+        bool color = false;
+        float dark_offset = 0.0f;
+        float bright_offset = 0.0f;
+        bool invert = false;
+        float gray_scale = 0.0f;
+    };
+
+    palette generate_from_image(const std::string &image_path) override;
+    palette generate_from_image(const std::string &image_path, const options &opts);
+};
+} // namespace clrsync::core
+
+#endif

src/core/palette/matugen_generator.cpp

@@ -0,0 +1,221 @@
+#include "matugen_generator.hpp"
+
+#include "core/palette/color.hpp"
+
+#include <array>
+#include <cstdio>
+#include <filesystem>
+#include <regex>
+#include <string>
+#include <unordered_map>
+
+namespace clrsync::core
+{
+static std::string run_command_capture_output(const std::string &cmd)
+{
+    std::array<char, 4096> buffer;
+    std::string result;
+    FILE *pipe = popen(cmd.c_str(), "r");
+    if (!pipe)
+        return {};
+    while (fgets(buffer.data(), static_cast<int>(buffer.size()), pipe) != nullptr)
+    {
+        result += buffer.data();
+    }
+    int rc = pclose(pipe);
+    (void)rc;
+    return result;
+}
+
+static palette parse_matugen_output(const std::string &out, const matugen_generator::options &opts,
+                                    const std::string &pal_name, const std::string &file_path)
+{
+    if (out.empty())
+        return {};
+
+    auto extract_json_object = [&](const std::string &s,
+                                   const std::string &obj_key) -> std::string {
+        std::regex re("\"" + obj_key + "\"\\s*:\\s*\\{");
+        std::smatch m;
+        if (!std::regex_search(s, m, re))
+            return {};
+        size_t open_pos = s.find('{', m.position(0));
+        if (open_pos == std::string::npos)
+            return {};
+        size_t i = open_pos + 1;
+        int depth = 1;
+        for (; i < s.size(); ++i)
+        {
+            if (s[i] == '{')
+                ++depth;
+            else if (s[i] == '}')
+            {
+                --depth;
+                if (depth == 0)
+                    break;
+            }
+        }
+        if (depth != 0)
+            return {};
+        return s.substr(open_pos + 1, i - open_pos - 1);
+    };
+
+    std::string mode_section = extract_json_object(out, "colors");
+    std::string target_section;
+    if (!mode_section.empty())
+    {
+        std::string wrapped = std::string("{") + mode_section + std::string("}");
+        target_section = extract_json_object(wrapped, opts.mode);
+    }
+    if (target_section.empty())
+    {
+        target_section = extract_json_object(out, opts.mode);
+    }
+    const std::string &parse_src = (target_section.empty() ? out : target_section);
+
+    std::regex kv_re("\"([a-zA-Z0-9_-]+)\"\\s*:\\s*\"(#?[A-Fa-f0-9]{6,8})\"");
+
+    std::unordered_map<std::string, std::string> clrsync_to_matu = {
+        {"accent", "primary"},
+        {"accent_secondary", "secondary"},
+        {"background", "background"},
+        {"foreground", "on_surface"},
+        {"on_background", "on_background"},
+        
+        {"surface", "surface_container"},
+        {"on_surface", "on_surface"},
+        {"surface_variant", "surface_variant"},
+        {"on_surface_variant", "on_surface_variant"},
+        
+        {"border", "outline_variant"},
+        {"border_focused", "outline"},
+        {"cursor", "on_surface"},
+        
+        {"success", "primary"},
+        {"on_success", "on_primary"},
+        {"info", "tertiary"},
+        {"on_info", "on_tertiary"},
+        {"warning", "secondary"},
+        {"on_warning", "on_secondary"},
+        {"error", "error"},
+        {"on_error", "on_error"},
+        
+        {"editor_background", "background"},
+        {"editor_main", "on_surface"},
+        {"editor_comment", "outline"},
+        {"editor_string", "tertiary"},
+        {"editor_emphasis", "primary"},
+        {"editor_command", "secondary"},
+        {"editor_link", "primary_container"},
+        {"editor_error", "error"},
+        {"editor_warning", "secondary"},
+        {"editor_success", "primary"},
+        {"editor_disabled", "outline_variant"},
+        {"editor_inactive", "outline_variant"},
+        {"editor_line_number", "outline"},
+        {"editor_selected", "primary_container"},
+        {"editor_selection_inactive", "surface_container_low"},
+        
+        {"base00", "background"},
+        {"base01", "surface_container_lowest"},
+        {"base02", "surface_container_low"},
+        {"base03", "outline_variant"},
+        {"base04", "on_surface_variant"},
+        {"base05", "on_surface"},
+        {"base06", "inverse_on_surface"},
+        {"base07", "surface_bright"},
+        {"base08", "error"},
+        {"base09", "tertiary"},
+        {"base0A", "secondary"},
+        {"base0B", "primary"},
+        {"base0C", "tertiary_container"},
+        {"base0D", "primary_container"},
+        {"base0E", "secondary_container"},
+        {"base0F", "on_primary_container"},
+    };
+
+    std::unordered_map<std::string, std::string> matu_kv_map;
+    auto begin = std::sregex_iterator(parse_src.begin(), parse_src.end(), kv_re);
+    auto endit = std::sregex_iterator();
+    for (auto it = begin; it != endit; ++it)
+    {
+        std::smatch match = *it;
+        std::string key = match[1].str();
+        for (auto &c : key)
+            if (c == '-')
+                c = '_';
+        std::string val = match[2].str();
+        matu_kv_map[key] = val;
+    }
+
+    palette pal;
+    pal.set_name(pal_name);
+    pal.set_file_path(file_path);
+
+    for (const auto &[clrsync_key, matu_key] : clrsync_to_matu)
+    {
+        auto matu_it = matu_kv_map.find(matu_key);
+        if (matu_it == matu_kv_map.end())
+            continue;
+        color col;
+        col.from_hex_string(matu_it->second);
+        pal.set_color(clrsync_key, col);
+    }
+
+    return pal;
+}
+
+palette matugen_generator::generate_from_image(const std::string &image_path)
+{
+    options default_opts{};
+    return generate_from_image(image_path, default_opts);
+}
+
+palette matugen_generator::generate_from_image(const std::string &image_path, const options &opts)
+{
+    std::filesystem::path p(image_path);
+    std::string cmd = "matugen image '" + image_path + "'";
+    if (!opts.type.empty())
+        cmd += " --type '" + opts.type + "'";
+    if (!opts.mode.empty())
+        cmd += " --mode " + opts.mode;
+    if (opts.contrast != 0.0f)
+        cmd += " --contrast " + std::to_string(opts.contrast);
+    cmd += " --json hex --dry-run";
+
+
+    std::string out = run_command_capture_output(cmd);
+    if (out.empty())
+        return {};
+    return parse_matugen_output(out, opts, std::string("matugen:") + p.filename().string(),
+                                image_path);
+}
+
+palette matugen_generator::generate_from_color(const std::string &color_hex)
+{
+    options default_opts{};
+    return generate_from_color(color_hex, default_opts);
+}
+
+palette matugen_generator::generate_from_color(const std::string &color_hex, const options &opts)
+{
+    std::string c = color_hex;
+    if (!c.empty() && c[0] == '#')
+        c = c.substr(1);
+    std::string cmd = "matugen color hex '" + c + "'";
+    if (!opts.type.empty())
+        cmd += " --type '" + opts.type + "'";
+    if (!opts.mode.empty())
+        cmd += " --mode " + opts.mode;
+    if (opts.contrast != 0.0f)
+        cmd += " --contrast " + std::to_string(opts.contrast);
+    cmd += " --json hex --dry-run";
+
+
+    std::string out = run_command_capture_output(cmd);
+    if (out.empty())
+        return {};
+
+    return parse_matugen_output(out, opts, std::string("matugen:color:") + color_hex, color_hex);
+}
+} // namespace clrsync::core

src/core/palette/matugen_generator.hpp

@@ -0,0 +1,29 @@
+#ifndef CLRSYNC_CORE_PALETTE_MATUGEN_GENERATOR_HPP
+#define CLRSYNC_CORE_PALETTE_MATUGEN_GENERATOR_HPP
+
+#include "core/palette/palette.hpp"
+#include "generator.hpp"
+
+namespace clrsync::core
+{
+class matugen_generator : public generator
+{
+  public:
+    matugen_generator() = default;
+    ~matugen_generator() override = default;
+
+    struct options
+    {
+        std::string type = "scheme-tonal-spot";
+        std::string mode = "dark";
+        float contrast = 0.0f; // -1..1
+    };
+
+    palette generate_from_image(const std::string &image_path) override;
+    palette generate_from_image(const std::string &image_path, const options &opts);
+    palette generate_from_color(const std::string &color_hex);
+    palette generate_from_color(const std::string &color_hex, const options &opts);
+};
+} // namespace clrsync::core
+
+#endif

src/gui/controllers/palette_controller.cpp

@@ -61,6 +61,14 @@ void palette_controller::delete_current_palette()
     reload_palettes();
 }
 
+void palette_controller::import_palette(const clrsync::core::palette &pal)
+{
+    auto dir = clrsync::core::config::instance().palettes_path();
+    m_palette_manager.save_palette_to_file(pal, dir);
+    reload_palettes();
+    m_current_palette = pal;
+}
+
 void palette_controller::apply_current_theme() const
 {
     clrsync::core::theme_renderer<clrsync::core::io::toml_file> theme_renderer;

src/gui/controllers/palette_controller.hpp

@@ -25,6 +25,7 @@ class palette_controller
     void save_current_palette();
     void delete_current_palette();
     void apply_current_theme() const;
+    void import_palette(const clrsync::core::palette &pal);
     void set_color(const std::string &key, const clrsync::core::color &color);
 
   private:

src/gui/views/color_scheme_editor.cpp

@@ -1,12 +1,17 @@
 #include "color_scheme_editor.hpp"
+#include "core/palette/hellwal_generator.hpp"
+#include "core/palette/matugen_generator.hpp"
 #include "gui/controllers/theme_applier.hpp"
-#include "gui/widgets/dialogs.hpp"
+#include "gui/platform/file_browser.hpp"
-#include "gui/widgets/palette_selector.hpp"
-#include "gui/widgets/input_dialog.hpp"
 #include "gui/widgets/action_buttons.hpp"
+#include "gui/widgets/dialogs.hpp"
+#include "gui/widgets/input_dialog.hpp"
+#include "gui/widgets/palette_selector.hpp"
 #include "imgui.h"
 #include "settings_window.hpp"
 #include "template_editor.hpp"
+#include <cstdio>
+#include <filesystem>
 #include <iostream>
 
 color_scheme_editor::color_scheme_editor()
@@ -22,7 +27,7 @@ color_scheme_editor::color_scheme_editor()
     {
         std::cout << "WARNING: No palette loaded, skipping theme application\n";
     }
-    
+
     setup_widgets();
 }
 
@@ -89,16 +94,251 @@ void color_scheme_editor::render_controls()
 
     if (ImGui::Button(" + New "))
     {
-        m_new_palette_dialog.open("New Palette", "Enter a name for the new palette:", "Palette name...");
+        m_new_palette_dialog.open("New Palette",
+                                  "Enter a name for the new palette:", "Palette name...");
     }
     if (ImGui::IsItemHovered())
         ImGui::SetTooltip("Create a new palette");
 
     m_new_palette_dialog.render();
+    m_generate_dialog.render();
 
     ImGui::SameLine();
     m_action_buttons.render(current);
 
+    ImGui::SameLine();
+    ImGui::SameLine();
+    if (ImGui::Button("Generate"))
+    {
+        m_show_generate_modal = true;
+    }
+
+    if (m_show_generate_modal)
+    {
+        ImGui::OpenPopup("Generate Palette");
+        m_show_generate_modal = false;
+    }
+
+    if (ImGui::BeginPopupModal("Generate Palette", nullptr, ImGuiWindowFlags_AlwaysAutoResize))
+    {
+        ImGui::Text("Generator:");
+        const char *generators[] = {"hellwal", "matugen"};
+        ImGui::SameLine();
+        ImGui::SetNextItemWidth(160.0f);
+        ImGui::Combo("##gen_select", &m_generator_idx, generators, IM_ARRAYSIZE(generators));
+
+        if (m_generator_idx == 0) // hellwal
+        {
+            ImGui::Separator();
+            ImGui::Text("hellwal options");
+            ImGui::Spacing();
+
+            // image selector
+            ImGui::Text("Image:");
+            ImGui::SameLine();
+            ImGui::SetNextItemWidth(300.0f);
+            {
+                char buf[1024];
+                std::strncpy(buf, m_gen_image_path.c_str(), sizeof(buf));
+                buf[sizeof(buf) - 1] = '\0';
+                if (ImGui::InputText("##gen_image", buf, sizeof(buf)))
+                {
+                    m_gen_image_path = buf;
+                }
+            }
+            ImGui::SameLine();
+            if (ImGui::Button("Browse##gen_image"))
+            {
+                std::string res = file_dialogs::open_file_dialog("Select Image", m_gen_image_path,
+                                                                 {"png", "jpg", "jpeg", "bmp"});
+                if (!res.empty())
+                    m_gen_image_path = res;
+            }
+
+            ImGui::Checkbox("Neon mode", &m_gen_neon);
+
+            ImGui::Text("Modes (can combine):");
+            ImGui::Checkbox("Dark", &m_gen_dark);
+            ImGui::SameLine();
+            ImGui::Checkbox("Light", &m_gen_light);
+            ImGui::SameLine();
+            ImGui::Checkbox("Color", &m_gen_color);
+
+            ImGui::SliderFloat("Dark offset", &m_gen_dark_offset, 0.0f, 1.0f);
+            ImGui::SliderFloat("Bright offset", &m_gen_bright_offset, 0.0f, 1.0f);
+            ImGui::Checkbox("Invert colors", &m_gen_invert);
+            ImGui::SliderFloat("Gray scale", &m_gen_gray_scale, 0.0f, 1.0f);
+        }
+
+        if (m_generator_idx == 1) // matugen
+        {
+            ImGui::Separator();
+            ImGui::Text("matugen options");
+            ImGui::Spacing();
+
+            ImGui::Text("Image:");
+            ImGui::SameLine();
+            ImGui::SetNextItemWidth(300.0f);
+            {
+                char buf[1024];
+                std::strncpy(buf, m_gen_image_path.c_str(), sizeof(buf));
+                buf[sizeof(buf) - 1] = '\0';
+                if (ImGui::InputText("##gen_image", buf, sizeof(buf)))
+                {
+                    m_gen_image_path = buf;
+                }
+            }
+            ImGui::SameLine();
+            if (ImGui::Button("Browse##gen_image"))
+            {
+                std::string res = file_dialogs::open_file_dialog("Select Image", m_gen_image_path,
+                                                                 {"png", "jpg", "jpeg", "bmp"});
+                if (!res.empty())
+                    m_gen_image_path = res;
+            }
+
+            ImGui::Text("Mode:");
+            ImGui::SameLine();
+            const char *modes[] = {"dark", "light"};
+            int mode_idx = (m_matugen_mode == "light") ? 1 : 0;
+            ImGui::SetNextItemWidth(120.0f);
+            ImGui::Combo("##matugen_mode", &mode_idx, modes, IM_ARRAYSIZE(modes));
+            m_matugen_mode = (mode_idx == 1) ? "light" : "dark";
+
+            ImGui::Text("Type:");
+            ImGui::SameLine();
+            const char *types[] = {"scheme-content",     "scheme-expressive", "scheme-fidelity",
+                                   "scheme-fruit-salad", "scheme-monochrome", "scheme-neutral",
+                                   "scheme-rainbow",     "scheme-tonal-spot"};
+            int type_idx = 7; // default index for scheme-tonal-spot
+            for (int i = 0; i < IM_ARRAYSIZE(types); ++i)
+            {
+                if (m_matugen_type == types[i])
+                {
+                    type_idx = i;
+                    break;
+                }
+            }
+            ImGui::SetNextItemWidth(260.0f);
+            ImGui::Combo("##matugen_type", &type_idx, types, IM_ARRAYSIZE(types));
+            m_matugen_type = types[type_idx];
+
+            ImGui::SliderFloat("Contrast", &m_matugen_contrast, -1.0f, 1.0f);
+
+            ImGui::Spacing();
+            ImGui::Checkbox("Use color (instead of image)", &m_matugen_use_color);
+            if (m_matugen_use_color)
+            {
+                ImGui::Text("Color:");
+                ImGui::SameLine();
+                ImGui::ColorEdit3("##matugen_color", m_matugen_color_vec);
+                // update hex string from vec
+                int r = static_cast<int>(m_matugen_color_vec[0] * 255.0f + 0.5f);
+                int g = static_cast<int>(m_matugen_color_vec[1] * 255.0f + 0.5f);
+                int b = static_cast<int>(m_matugen_color_vec[2] * 255.0f + 0.5f);
+                char hexbuf[8];
+                std::snprintf(hexbuf, sizeof(hexbuf), "%02X%02X%02X", r, g, b);
+                m_matugen_color_hex = hexbuf;
+            }
+        }
+
+        ImGui::Separator();
+        if (ImGui::Button("Generate", ImVec2(120, 0)))
+        {
+            try
+            {
+                if (m_generator_idx == 0)
+                {
+                    clrsync::core::hellwal_generator gen;
+                    clrsync::core::hellwal_generator::options opts;
+                    opts.neon = m_gen_neon;
+                    opts.dark = m_gen_dark;
+                    opts.light = m_gen_light;
+                    opts.color = m_gen_color;
+                    opts.dark_offset = m_gen_dark_offset;
+                    opts.bright_offset = m_gen_bright_offset;
+                    opts.invert = m_gen_invert;
+                    opts.gray_scale = m_gen_gray_scale;
+
+                    auto image_path = m_gen_image_path;
+                    if (image_path.empty())
+                    {
+                        image_path = file_dialogs::open_file_dialog("Select Image", "",
+                                                                    {"png", "jpg", "jpeg", "bmp"});
+                    }
+
+                    auto pal = gen.generate_from_image(image_path, opts);
+                    if (pal.name().empty())
+                    {
+                        std::filesystem::path p(image_path);
+                        pal.set_name(std::string("hellwal:") + p.filename().string());
+                    }
+                    m_controller.import_palette(pal);
+                    m_controller.select_palette(pal.name());
+                    apply_themes();
+                }
+                else if (m_generator_idx == 1)
+                {
+                    clrsync::core::matugen_generator gen;
+                    clrsync::core::matugen_generator::options opts;
+                    opts.mode = m_matugen_mode;
+                    opts.type = m_matugen_type;
+                    opts.contrast = m_matugen_contrast;
+
+                    auto image_path = m_gen_image_path;
+
+                    clrsync::core::palette pal;
+                    if (m_matugen_use_color)
+                    {
+                        // pass hex without '#' to generator
+                        std::string hex = m_matugen_color_hex;
+                        if (!hex.empty() && hex[0] == '#')
+                            hex = hex.substr(1);
+                        pal = gen.generate_from_color(hex, opts);
+                        if (pal.name().empty())
+                        {
+                            pal.set_name(std::string("matugen:color:") + hex);
+                        }
+                    }
+                    else
+                    {
+                        if (image_path.empty())
+                        {
+                            image_path = file_dialogs::open_file_dialog(
+                                "Select Image", "", {"png", "jpg", "jpeg", "bmp"});
+                        }
+                        pal = gen.generate_from_image(image_path, opts);
+                        if (pal.name().empty())
+                        {
+                            std::filesystem::path p(image_path);
+                            pal.set_name(std::string("matugen:") + p.filename().string());
+                        }
+                    }
+                    if (pal.name().empty())
+                    {
+                        std::filesystem::path p(image_path);
+                        pal.set_name(std::string("matugen:") + p.filename().string());
+                    }
+                    m_controller.import_palette(pal);
+                    m_controller.select_palette(pal.name());
+                    apply_themes();
+                }
+            }
+            catch (const std::exception &e)
+            {
+                std::cerr << "Generation failed: " << e.what() << std::endl;
+            }
+            ImGui::CloseCurrentPopup();
+        }
+        ImGui::SameLine();
+        if (ImGui::Button("Cancel", ImVec2(120, 0)))
+        {
+            ImGui::CloseCurrentPopup();
+        }
+
+        ImGui::EndPopup();
+    }
+
     if (m_show_delete_confirmation)
     {
         ImGui::OpenPopup("Delete Palette?");
@@ -106,10 +346,10 @@ void color_scheme_editor::render_controls()
     }
 
     clrsync::gui::widgets::delete_confirmation_dialog("Delete Palette?", current.name(), "palette",
-                                                    current, [this]() {
+                                                      current, [this]() {
-                                                        m_controller.delete_current_palette();
+                                                          m_controller.delete_current_palette();
-                                                        apply_themes();
+                                                          apply_themes();
-                                                    });
+                                                      });
 
     ImGui::PopStyleVar(2);
 }
@@ -120,32 +360,46 @@ void color_scheme_editor::setup_widgets()
         m_controller.select_palette(name);
         apply_themes();
     });
-    
+
     m_new_palette_dialog.set_on_submit([this](const std::string &name) {
         m_controller.create_palette(name);
         m_controller.select_palette(name);
         apply_themes();
     });
-    
+
-    m_action_buttons.add_button({
+    m_generate_dialog.set_on_submit([this](const std::string &image_path) {
-        " Save ",
+        try
-        "Save current palette to file",
+        {
-        [this]() { m_controller.save_current_palette(); }
+            clrsync::core::hellwal_generator gen;
+            auto pal = gen.generate_from_image(image_path);
+            if (pal.name().empty())
+            {
+                std::filesystem::path p(image_path);
+                pal.set_name(std::string("hellwal:") + p.filename().string());
+            }
+            m_controller.import_palette(pal);
+            m_controller.select_palette(pal.name());
+            apply_themes();
+        }
+        catch (const std::exception &e)
+        {
+            std::cerr << "Failed to generate palette: " << e.what() << std::endl;
+        }
     });
-    
+    m_generate_dialog.set_path_browse_callback(
-    m_action_buttons.add_button({
+        [this](const std::string &current_path) -> std::string {
-        " Delete ",
+            return file_dialogs::open_file_dialog("Select Image", current_path,
-        "Delete current palette",
+                                                  {"png", "jpg", "jpeg", "bmp"});
-        [this]() { m_show_delete_confirmation = true; },
+        });
-        true,
+
-        true
+    m_action_buttons.add_button({" Save ", "Save current palette to file",
-    });
+                                 [this]() { m_controller.save_current_palette(); }});
-    
+
-    m_action_buttons.add_button({
+    m_action_buttons.add_button({" Delete ", "Delete current palette",
-        " Apply Theme ",
+                                 [this]() { m_show_delete_confirmation = true; }, true, true});
-        "Apply current palette to all enabled templates",
+
-        [this]() { m_controller.apply_current_theme(); }
+    m_action_buttons.add_button({" Apply Theme ", "Apply current palette to all enabled templates",
-    });
+                                 [this]() { m_controller.apply_current_theme(); }});
-    
+
     m_action_buttons.set_spacing(16.0f);
 }

src/gui/views/color_scheme_editor.hpp

@@ -4,9 +4,9 @@
 #include "gui/controllers/palette_controller.hpp"
 #include "gui/views/color_table_renderer.hpp"
 #include "gui/views/preview_renderer.hpp"
-#include "gui/widgets/palette_selector.hpp"
-#include "gui/widgets/input_dialog.hpp"
 #include "gui/widgets/action_buttons.hpp"
+#include "gui/widgets/input_dialog.hpp"
+#include "gui/widgets/palette_selector.hpp"
 
 class template_editor;
 class settings_window;
@@ -43,9 +43,30 @@ class color_scheme_editor
     template_editor *m_template_editor{nullptr};
     settings_window *m_settings_window{nullptr};
     bool m_show_delete_confirmation{false};
-    
+
     clrsync::gui::widgets::palette_selector m_palette_selector;
     clrsync::gui::widgets::input_dialog m_new_palette_dialog;
+    clrsync::gui::widgets::input_dialog m_generate_dialog;
+    int m_generator_idx{0};
+    bool m_show_generate_modal{false};
+    // hellwal
+    std::string m_gen_image_path;
+    bool m_gen_neon{false};
+    bool m_gen_dark{true};
+    bool m_gen_light{false};
+    bool m_gen_color{false};
+    float m_gen_dark_offset{0.0f};
+    float m_gen_bright_offset{0.0f};
+    bool m_gen_invert{false};
+    float m_gen_gray_scale{0.0f};
+    // matugen
+    std::string m_matugen_mode{"dark"};
+    std::string m_matugen_type{"scheme-tonal-spot"};
+    float m_matugen_contrast{0.0f};
+    // matugen color option
+    bool m_matugen_use_color{false};
+    float m_matugen_color_vec[3]{1.0f, 0.0f, 0.0f};
+    std::string m_matugen_color_hex{"FF0000"};
     clrsync::gui::widgets::action_buttons m_action_buttons;
 };
 

src/gui/views/color_table_renderer.cpp

@@ -118,11 +118,8 @@ void color_table_renderer::render(const clrsync::core::palette &current,
     ImGui::Text("Filter:");
     ImGui::SameLine();
     ImGui::SetNextItemWidth(200);
-    bool filter_changed =
+    bool filter_changed = ImGui::InputTextWithHint("##color_filter", "Search colors...",
-        ImGui::InputTextWithHint("##color_filter",
+                                                   m_filter_text, sizeof(m_filter_text));
-                                "Search colors...",
-                                m_filter_text,
-                                sizeof(m_filter_text));
 
     if (m_filter_text[0] != '\0')
     {
@@ -157,7 +154,8 @@ void color_table_renderer::render(const clrsync::core::palette &current,
         if (!has_matches)
             return;
 
-        ImGui::PushStyleColor(ImGuiCol_Text, clrsync::gui::widgets::palette_color(current, "accent"));
+        ImGui::PushStyleColor(ImGuiCol_Text,
+                              clrsync::gui::widgets::palette_color(current, "accent"));
         bool header_open = ImGui::TreeNodeEx(title, ImGuiTreeNodeFlags_DefaultOpen |
                                                         ImGuiTreeNodeFlags_SpanAvailWidth);
         ImGui::PopStyleColor();
@@ -186,7 +184,7 @@ void color_table_renderer::render(const clrsync::core::palette &current,
 
     draw_table("General UI", "##general_ui",
                {"background", "on_background", "surface", "on_surface", "surface_variant",
-                "on_surface_variant", "foreground", "cursor", "accent"});
+                "on_surface_variant", "foreground", "cursor", "accent", "accent_secondary"});
 
     draw_table("Borders", "##borders", {"border_focused", "border"});
 

src/gui/widgets/input_dialog.cpp

@@ -1,6 +1,7 @@
 #include "input_dialog.hpp"
 #include "imgui.h"
 #include <cstring>
+#include <string>
 
 namespace clrsync::gui::widgets
 {
@@ -41,6 +42,21 @@ bool input_dialog::render()
                                                      IM_ARRAYSIZE(m_input_buffer), 
                                                      ImGuiInputTextFlags_EnterReturnsTrue);
 
+        ImGui::SameLine();
+        if (ImGui::Button("Browse"))
+        {
+            if (m_on_browse)
+            {
+                std::string initial = m_input_buffer;
+                std::string res = m_on_browse(initial);
+                if (!res.empty())
+                {
+                    std::strncpy(m_input_buffer, res.c_str(), IM_ARRAYSIZE(m_input_buffer) - 1);
+                    m_input_buffer[IM_ARRAYSIZE(m_input_buffer) - 1] = '\0';
+                }
+            }
+        }
+
         ImGui::Spacing();
         ImGui::Separator();
         ImGui::Spacing();
@@ -108,4 +124,9 @@ void input_dialog::set_on_cancel(const std::function<void()> &callback)
     m_on_cancel = callback;
 }
 
+void input_dialog::set_path_browse_callback(const std::function<std::string(const std::string &)> &callback)
+{
+    m_on_browse = callback;
+}
+
 } // namespace clrsync::gui::widgets

src/gui/widgets/input_dialog.hpp

@@ -18,6 +18,7 @@ class input_dialog
 
     void set_on_submit(const std::function<void(const std::string &)> &callback);
     void set_on_cancel(const std::function<void()> &callback);
+    void set_path_browse_callback(const std::function<std::string(const std::string &)> &callback);
 
     bool is_open() const { return m_is_open; }
 
@@ -31,6 +32,7 @@ class input_dialog
     
     std::function<void(const std::string &)> m_on_submit;
     std::function<void()> m_on_cancel;
+    std::function<std::string(const std::string &)> m_on_browse;
 };
 
 } // namespace clrsync::gui::widgets