Tweak line color

armorcore/sources/iron_ui.c

@@ -1357,7 +1357,11 @@ void ui_draw_tabs() {
 
 		// Tab separator
 		if (i < current->tab_count - 1) {
-			arm_g2_set_color(theme->SEPARATOR_COL - 0x00050505);
+			int sep_col = theme->SEPARATOR_COL - 0x00050505;
+			if (sep_col < 0xff000000) {
+				sep_col = theme->SEPARATOR_COL + 0x00050505;
+			}
+			arm_g2_set_color(sep_col);
 			if (current->tab_vertical) {
 				arm_g2_fill_rect(current->_x, current->_y + tab_h, current->_w, 1);
 			}

base/sources/ui_nodes.ts

@@ -722,7 +722,18 @@ function ui_nodes_draw_grid() {
 	g2_begin(ui_nodes_grid);
 	g2_clear(ui_nodes_ui.ops.theme.SEPARATOR_COL);
 
-	g2_set_color(ui_nodes_ui.ops.theme.SEPARATOR_COL - 0x00050505);
+	let sep_col: i32 = ui_nodes_ui.ops.theme.SEPARATOR_COL;
+	let line_primary: i32 = sep_col - 0x00050505;
+	if (line_primary < 0xff000000) {
+		line_primary = sep_col + 0x00050505;
+	}
+
+	let line_secondary: i32 = sep_col - 0x00090909;
+	if (line_secondary < 0xff000000) {
+		line_secondary = sep_col + 0x00090909;
+	}
+
+	g2_set_color(line_primary);
 	step = ui_nodes_grid_small_cell_w * zoom;
 	for (let i: i32 = 0; i < math_floor(h / step) + 1; ++i) {
 		g2_draw_line(0, i * step, w, i * step);
@@ -731,7 +742,7 @@ function ui_nodes_draw_grid() {
 		g2_draw_line(i * step, 0, i * step, h);
 	}
 
-	g2_set_color(ui_nodes_ui.ops.theme.SEPARATOR_COL - 0x00090909);
+	g2_set_color(line_secondary);
 	step = ui_nodes_grid_cell_w * zoom;
 	for (let i: i32 = 0; i < math_floor(h / step) + 1; ++i) {
 		g2_draw_line(0, i * step, w, i * step);