1 files changed, 8 insertions(+), 1 deletions(-)

M src/main.c

@@ 7,6 7,7 @@
 #include <SDL3/SDL_render.h>
 #include <SDL3/SDL_surface.h>
 #include <SDL3/SDL_video.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 


@@ 75,6 76,8 @@ int main(void) {
     position.x_max = 1.0;
     position.y_min = -1.2;
     position.y_max = 1.2;
+
+    bool pos_updated = false;
     while (running) {
         while (SDL_PollEvent(&e)) {
             if (e.type == SDL_EVENT_QUIT) {


@@ 101,9 104,13 @@ int main(void) {
                 position.x_max = position.x_min + new_width;
                 position.y_min = ci - (double)my / (WINDOW_HEIGHT - 1) * new_height;
                 position.y_max = position.y_min + new_height;
+                pos_updated = true;
             }
         }
-        calculate_points(&position);
+        if (pos_updated) {
+            calculate_points(&position);
+            pos_updated = false;
+        }
         draw_points(surface);
         SDL_UpdateWindowSurface(window);
         SDL_Delay(16);