feat: set secondary cursors color from theme in multi cursor mode

src/renderer/vaxis/renderer.zig

@@ -6,6 +6,7 @@ const Color = @import("theme").Color;
 const vaxis = @import("vaxis");
 const input = @import("input");
 const builtin = @import("builtin");
+const RGB = @import("color").RGB;
 
 pub const Plane = @import("Plane.zig");
 pub const Cell = @import("Cell.zig");
@@ -456,6 +457,11 @@ pub fn set_terminal_cursor_color(self: *Self, color: Color) void {
     self.vx.setTerminalCursorColor(self.tty.anyWriter(), vaxis.Cell.Color.rgbFromUint(@intCast(color.color)).rgb) catch {};
 }
 
+pub fn set_terminal_secondary_cursor_color(self: *Self, color: Color) void {
+    const rgb = RGB.from_u24(color.color);
+    self.tty.anyWriter().print("\x1b[>40;2:{d}:{d}:{d} q", .{ rgb.r, rgb.g, rgb.b }) catch {};
+}
+
 pub fn set_terminal_working_directory(self: *Self, absolute_path: []const u8) void {
     self.vx.setTerminalWorkingDirectory(self.tty.anyWriter(), absolute_path) catch {};
 }

src/renderer/win32/renderer.zig

@@ -440,6 +440,12 @@ pub fn set_terminal_cursor_color(self: *Self, color: Color) void {
     //@panic("todo");
 }
 
+pub fn set_terminal_secondary_cursor_color(self: *Self, color: Color) void {
+    _ = self;
+    _ = color;
+    //@panic("todo");
+}
+
 pub fn set_terminal_working_directory(self: *Self, absolute_path: []const u8) void {
     _ = self;
     _ = absolute_path;

src/tui/tui.zig

@@ -1448,6 +1448,8 @@ fn set_terminal_style(self: *Self) void {
     if (build_options.gui or self.config_.enable_terminal_color_scheme) {
         self.rdr_.set_terminal_style(self.theme_.editor);
         self.rdr_.set_terminal_cursor_color(self.theme_.editor_cursor.bg.?);
+        if (self.rdr_.vx.caps.multi_cursor)
+            self.rdr_.set_terminal_secondary_cursor_color(self.theme_.editor_cursor_secondary.bg orelse self.theme_.editor_cursor.bg.?);
     }
 }