1 files changed, 31 insertions, 3 deletions

diff --git a/menu.c b/menu.c
index 6862d0e..9ef2245 100644
--- a/menu.c
+++ b/menu.c
@@ -1,3 +1,23 @@
+static void menu_open(Ted *ted, Menu menu) {
+	ted->menu = menu;
+	ted->prev_active_buffer = ted->active_buffer;
+	ted->active_buffer = NULL;
+
+	switch (menu) {
+	case MENU_NONE: assert(0); break;
+	case MENU_OPEN:
+		ted->active_buffer = &ted->line_buffer;
+		break;
+	}
+}
+
+static void menu_close(Ted *ted, bool restore_prev_active_buffer) {
+	ted->menu = MENU_NONE;
+	if (restore_prev_active_buffer) ted->active_buffer = ted->prev_active_buffer;
+	ted->prev_active_buffer = NULL;
+	
+	buffer_clear(&ted->line_buffer);
+}
 
 static void menu_render(Ted *ted, Menu menu) {
 	Settings *settings = &ted->settings;
@@ -22,6 +42,7 @@ static void menu_render(Ted *ted, Menu menu) {
 		float menu_y1 = padding;
 		float menu_y2 = window_height - padding;
 		Rect menu_rect = rect4(menu_x1, menu_y1, menu_x2, menu_y2);
+		float inner_padding = 10;
 
 		// menu rectangle & border
 		glBegin(GL_QUADS);
@@ -30,6 +51,14 @@ static void menu_render(Ted *ted, Menu menu) {
 		gl_color_rgba(colors[COLOR_BORDER]);
 		rect_render_border(menu_rect, settings->border_thickness);
 		glEnd();
+		
+		float line_buffer_height = char_height * 1.5f;
+		float line_buffer_x1 = menu_x1 + inner_padding,
+			line_buffer_y1 = menu_y1 + inner_padding,
+			line_buffer_x2 = menu_x2 - inner_padding,
+			line_buffer_y2 = line_buffer_y1 + line_buffer_height;
+
+		buffer_render(&ted->line_buffer, line_buffer_x1, line_buffer_y1, line_buffer_x2, line_buffer_y2);
 
 		char **files = fs_list_directory(directory);
 		if (files) {
@@ -38,8 +67,8 @@ static void menu_render(Ted *ted, Menu menu) {
 			qsort(files, nfiles, sizeof *files, str_qsort_case_insensitive_cmp);
 
 			{ // render file names
-				float x = menu_x1 + 10, y = menu_y1 + char_height * 0.75f + 10;
-				TextRenderState text_render_state = {.min_x = menu_x1, .max_x = menu_x2, .min_y = menu_y1, .max_y = menu_y2};
+				float x = menu_x1 + inner_padding, y = menu_y1 + line_buffer_height + inner_padding;
+				TextRenderState text_render_state = {.min_x = menu_x1, .max_x = menu_x2, .min_y = menu_y1, .max_y = menu_y2, .render = true};
 				gl_color_rgba(colors[COLOR_TEXT]);
 				for (u32 i = 0; i < nfiles; ++i) {
 					text_render_with_state(font, &text_render_state, files[i], x, y);
@@ -50,6 +79,5 @@ static void menu_render(Ted *ted, Menu menu) {
 			for (u32 i = 0; i < nfiles; ++i) free(files[i]);
 			free(files);
 		}
-		
 	}
 }