From 144f58027ef4685f20e730b92ee8c746b2ef8fe8 Mon Sep 17 00:00:00 2001
From: Ivan Mahonin <bh@icystar.com>
Date: Dec 20 2019 17:49:58 +0000
Subject: typo


---

diff --git a/c/gtk3/live-inc/live-inc.c b/c/gtk3/live-inc/live-inc.c
deleted file mode 100644
index 38b5fbb..0000000
--- a/c/gtk3/live-inc/live-inc.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <gtk/gtk.h>
-
-#define MAX_LEN 50
-
-
-GtkWidget *window;
-int pos = 0;
-int len = 0;
-double px[MAX_LEN];
-double py[MAX_LEN];
-
-
-gboolean timeout(gpointer data) {
-  --len;
-  if (len < 0) len = 0;
-  gtk_widget_queue_draw(window);
-  return TRUE;
-}
-
-gboolean draw(GtkWidget *widget, cairo_t *cr, gpointer data) {
-  cairo_set_source_rgba(cr, 0.9, 0.9, 0.9, 1.0);
-  cairo_paint(cr);
-
-  cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0);
-  cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
-  cairo_move_to(cr, px[pos], py[pos]);
-  for(int i = 1; i < len; ++i) {
-    int p = (MAX_LEN + pos - i) % MAX_LEN;
-    cairo_set_line_width(cr, len - i);
-    cairo_line_to(cr, px[p], py[p]);
-    cairo_stroke(cr);
-    cairo_move_to(cr, px[p], py[p]);
-  }
-
-  return TRUE;
-}
-
-gboolean motion(GtkWidget *widget, GdkEventMotion *event, gpointer data) {
-  ++pos;
-  ++len;
-  if (pos >= MAX_LEN) pos = 0;
-  if (len > MAX_LEN) len = MAX_LEN;
-  px[pos] = event->x;
-  py[pos] = event->y;
-  gtk_widget_queue_draw(window);
-  return TRUE;
-}
-
-void activate(GtkApplication* app, gpointer data) {
-  window = gtk_application_window_new(app);
-  g_signal_connect(window, "draw", G_CALLBACK(draw), NULL);
-  g_signal_connect(window, "motion-notify-event", G_CALLBACK(motion), NULL);
-  gtk_widget_add_events(window, GDK_POINTER_MOTION_MASK);
-  gtk_window_set_default_size(GTK_WINDOW(window), 700, 500);
-  gtk_widget_show_all(window);
-  g_timeout_add(100, timeout, NULL);
-}
-
-int main(int argc, char **argv) {
-  GtkApplication *application = gtk_application_new(NULL, 0);
-  g_signal_connect(application, "activate", G_CALLBACK(activate), NULL);
-  int status = g_application_run(G_APPLICATION(application), argc, argv);
-  g_object_unref(application);
-  return status;
-}
diff --git a/c/gtk3/live-ink/live-ink.c b/c/gtk3/live-ink/live-ink.c
new file mode 100644
index 0000000..38b5fbb
--- /dev/null
+++ b/c/gtk3/live-ink/live-ink.c
@@ -0,0 +1,65 @@
+#include <gtk/gtk.h>
+
+#define MAX_LEN 50
+
+
+GtkWidget *window;
+int pos = 0;
+int len = 0;
+double px[MAX_LEN];
+double py[MAX_LEN];
+
+
+gboolean timeout(gpointer data) {
+  --len;
+  if (len < 0) len = 0;
+  gtk_widget_queue_draw(window);
+  return TRUE;
+}
+
+gboolean draw(GtkWidget *widget, cairo_t *cr, gpointer data) {
+  cairo_set_source_rgba(cr, 0.9, 0.9, 0.9, 1.0);
+  cairo_paint(cr);
+
+  cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0);
+  cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
+  cairo_move_to(cr, px[pos], py[pos]);
+  for(int i = 1; i < len; ++i) {
+    int p = (MAX_LEN + pos - i) % MAX_LEN;
+    cairo_set_line_width(cr, len - i);
+    cairo_line_to(cr, px[p], py[p]);
+    cairo_stroke(cr);
+    cairo_move_to(cr, px[p], py[p]);
+  }
+
+  return TRUE;
+}
+
+gboolean motion(GtkWidget *widget, GdkEventMotion *event, gpointer data) {
+  ++pos;
+  ++len;
+  if (pos >= MAX_LEN) pos = 0;
+  if (len > MAX_LEN) len = MAX_LEN;
+  px[pos] = event->x;
+  py[pos] = event->y;
+  gtk_widget_queue_draw(window);
+  return TRUE;
+}
+
+void activate(GtkApplication* app, gpointer data) {
+  window = gtk_application_window_new(app);
+  g_signal_connect(window, "draw", G_CALLBACK(draw), NULL);
+  g_signal_connect(window, "motion-notify-event", G_CALLBACK(motion), NULL);
+  gtk_widget_add_events(window, GDK_POINTER_MOTION_MASK);
+  gtk_window_set_default_size(GTK_WINDOW(window), 700, 500);
+  gtk_widget_show_all(window);
+  g_timeout_add(100, timeout, NULL);
+}
+
+int main(int argc, char **argv) {
+  GtkApplication *application = gtk_application_new(NULL, 0);
+  g_signal_connect(application, "activate", G_CALLBACK(activate), NULL);
+  int status = g_application_run(G_APPLICATION(application), argc, argv);
+  g_object_unref(application);
+  return status;
+}