opening files by clicking on them

1 files changed, 37 insertions, 6 deletions

diff --git a/menu.c b/menu.c
index 7c09d53..d82eb4a 100644
--- a/menu.c
+++ b/menu.c
@@ -54,10 +54,15 @@ static void menu_render(Ted *ted, Menu menu) {
 		rect_render_border(menu_rect, settings->border_thickness);
 		glEnd();
 		
+		menu_x1 += inner_padding;
+		menu_y1 += inner_padding;
+		menu_x2 -= inner_padding;
+		menu_y2 -= inner_padding;
+		
 		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,
+		float line_buffer_x1 = menu_x1,
+			line_buffer_y1 = menu_y1,
+			line_buffer_x2 = menu_x2,
 			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);
@@ -80,21 +85,47 @@ static void menu_render(Ted *ted, Menu menu) {
 			}
 
 			qsort(files, nfiles, sizeof *files, str_qsort_case_insensitive_cmp);
-
+			char const *file_to_open = NULL;
 			{ // render file names
-				float x = menu_x1 + inner_padding, y = menu_y1 + line_buffer_height + inner_padding;
+				float start_x = menu_x1, start_y = line_buffer_y2 + inner_padding;
+				float x = start_x, y = start_y;
+				
+				for (u32 i = 0; i < nfiles; ++i) {
+					// highlight entry user is mousing over
+					if (y >= menu_y2) break;
+					Rect r = rect4(x, y, menu_x2, minf(y + char_height, menu_y2));
+					y += char_height;
+					if (rect_contains_point(r, ted->mouse_pos)) {
+						glBegin(GL_QUADS);
+						gl_color_rgba(colors[COLOR_MENU_HL]);
+						rect_render(r);
+						glEnd();
+					}
+					for (u32 c = 0; c < ted->nmouse_clicks[SDL_BUTTON_LEFT]; ++c) {
+						if (rect_contains_point(r, ted->mouse_clicks[SDL_BUTTON_LEFT][c])) {
+							// this file got clicked on!
+							file_to_open = files[i];
+						}
+					}
+				}
+				x = start_x, y = start_y;
 				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) {
+					if (y >= menu_y2) break;
 					text_render_with_state(font, &text_render_state, files[i], x, y);
 					y += char_height;
 				}
 			}
 
+			if (file_to_open) {
+				ted_open_file(ted, file_to_open);
+				menu_close(ted, false);
+			}
+	
 			for (u32 i = 0; i < nfiles; ++i) free(files[i]);
 			free(files);
 		}
 		free(search_term);
 	}
-
 }