Trimmed down NEDsim to a single CPU, single thread, 64MB RAM, 64k element stack,...

[screensavers] / hacks / NEDsim / NEDsim.c

diff --git a/hacks/NEDsim/NEDsim.c b/hacks/NEDsim/NEDsim.c
index bee5e3b..73c72f9 100644 (file)
--- a/hacks/NEDsim/NEDsim.c
+++ b/hacks/NEDsim/NEDsim.c
@@ -284,6 +284,59 @@ draw_panel(struct NEDsim * nedsim)
             nedsim->cell_size * OVERALL_WIDTH_IN_CELLS,
             nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS)
     );
             nedsim->cell_size * OVERALL_WIDTH_IN_CELLS,
             nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS)
     );

+
+    // Give the panel rounded corners by first deleting the four right-angle corners...
+    set_color(nedsim, &color_list[nedsim->color_index].panel_bg);
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset,
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-1)),
+            nedsim->origin_y_offset,
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 1)),
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    XFillRectangle(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-1)),
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 1)),
+            nedsim->cell_size,
+            nedsim->cell_size
+    );
+    // ...and then replacing them with filled arcs, forming rounded corners.
+    set_color(nedsim, &color_list[nedsim->color_index].panel_fg);
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset,
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            180*64, -90*64
+    );
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-2)),
+            nedsim->origin_y_offset,
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            0, 90*64
+    );
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset,
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 2)),
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            180*64, 90*64
+    );
+    XFillArc(nedsim->dpy, nedsim->win, nedsim->gc,
+            nedsim->origin_x_offset + (nedsim->cell_size * (OVERALL_WIDTH_IN_CELLS-2)),
+            nedsim->origin_y_offset + (nedsim->cell_size * (HEADER_HEIGHT_IN_CELLS + nedsim->num_data_rows + FOOTER_HEIGHT_IN_CELLS - 2)),
+            nedsim->cell_size * 2, nedsim->cell_size * 2,
+            0, -90*64
+    );

 }
 
 // TODO: Explain
 }
 
 // TODO: Explain


@@ -624,8 +677,16 @@ NEDsim_event(Display * dpy, Window win, void * closure, XEvent * event)
 static void
 NEDsim_free(Display * dpy, Window win, void * closure)
 {
 static void
 NEDsim_free(Display * dpy, Window win, void * closure)
 {

-    // TODO: Replace all this with proper code to free everything.

     struct NEDsim * nedsim = closure;
     struct NEDsim * nedsim = closure;

+
+    if (nedsim->nedstate != NULL) {
+        free(nedsim->nedstate->active_thread->psw);
+        free(nedsim->nedstate->active_thread);
+        free(nedsim->nedstate->hack);
+        free(nedsim->nedstate);
+    }
+
+    // TODO: Replace all this with proper code to free everything related to the screensaver itself.

     XFreeGC(nedsim->dpy, nedsim->gc);
     free(nedsim);
 }
     XFreeGC(nedsim->dpy, nedsim->gc);
     free(nedsim);
 }


@@ -728,8 +789,12 @@ NEDsim_reshape(Display * dpy, Window win, void * closure, unsigned int w, unsign
     XGetWindowAttributes(nedsim->dpy, nedsim->win, &xgwa);
     /* Only restart the simulation if the window changed size.                */
     if (nedsim->dpy_width != xgwa.width || nedsim->dpy_height != xgwa.height) {
     XGetWindowAttributes(nedsim->dpy, nedsim->win, &xgwa);
     /* Only restart the simulation if the window changed size.                */
     if (nedsim->dpy_width != xgwa.width || nedsim->dpy_height != xgwa.height) {

-        NEDsim_free(dpy, win, closure);
-        closure = NEDsim_init(dpy, win);
+        struct NEDstate * original_nedstate = nedsim->nedstate;
+        nedsim->nedstate = NULL;
+        NEDsim_free(dpy, win, nedsim);
+        struct NEDsim * new_nedsim = NEDsim_init(dpy, win);
+        new_nedsim->nedstate = original_nedstate;
+        closure = new_nedsim;

     }
 }
 
     }
 }