Adaptive window size.

Updated README.md.

README.md

@@ -45,6 +45,10 @@ In `src/conf.zig`, edit values from `BEGIN USER CONFIG`.
 The configuration is applied at compile time. You have the possibility to:
 * Disable mouse support.
 * Swap mouse buttons.
+* Disable backups.
+* Change default grid size.
+* Change default scaling level.
+* Disable adaptive window size.
 * Change and add colors.
 * Edit keybindings.
 
@@ -91,7 +95,6 @@ Modes:
 * Left or right click while un·selecting: end selection.
 
 # Backups
-*Can be disabled in the configuration.*
 Safety backups are made when:
 * Reading operation is started (`backup_read.kble`)
 * The program exit (`backup_exit.kble`)

src/conf.zig

@@ -42,6 +42,8 @@ pub const default_window_size = .{
     .height = default_grid_size.width * default_scaling_level,
 };
 
+pub const adaptive_window_size = true;
+
 pub const theme = .{
     .background = ray.BLACK,
     .mode = .{

src/main.zig

@@ -259,6 +259,13 @@ pub fn main() void {
             }
         }
 
+        // Adaptive window size.
+        if (conf.adaptive_window_size) {
+            const width = level.width * scale;
+            const height = level.height * scale;
+            ray.SetWindowSize(width, height);
+        }
+
         ray.BeginDrawing();
         defer ray.EndDrawing();