add new apis (#77)

- `setHighContrast`
- `setCustomParameters`
- `isHighConstrast`

Author: jinzhongjia

src/c.zig

@@ -131,6 +131,14 @@ pub extern fn webui_show_wv(window: usize, content: [*:0]const u8) callconv(.C)
 /// @example webui_set_kiosk(my_window, true);
 pub extern fn webui_set_kiosk(window: usize, status: bool) callconv(.C) void;
 
+/// @brief Add a user-defined web browser's CLI parameters.
+///
+/// @param window The window number
+/// @param params Command line parameters
+///
+/// @example webui_set_custom_parameters(myWindow, "--remote-debugging-port=9222");
+pub extern fn webui_set_custom_parameters(window: usize, params: [*:0]const u8) callconv(.C) void;
+
 /// @brief Set the window with high-contrast support. Useful when you want to
 /// build a better high-contrast theme with CSS.
 ///

src/webui.zig

@@ -106,6 +106,20 @@ pub fn setKiosk(self: webui, status: bool) void {
     c.webui_set_kiosk(self.window_handle, status);
 }
 
+/// Add a user-defined web browser's CLI parameters.
+pub fn setCustomParameters(self: webui, params: [:0]const u8) void {
+    c.webui_set_custom_parameters(self.window_handle, params.ptr);
+}
+/// Set the window with high-contrast support. Useful when you want to
+/// build a better high-contrast theme with CSS.
+pub fn setHighContrast(self: webui, status: bool) void {
+    c.webui_set_high_contrast(self.window_handle, status);
+}
+
+pub fn isHighConstrast() bool {
+    return c.webui_is_high_contrast();
+}
+
 /// Check if a web browser is installed.
 pub fn browserExist(browser: Browser) bool {
     return c.webui_browser_exist(browser);