From 1b233fdd59f19e97341e5cfb75bccb821ff79eab Mon Sep 17 00:00:00 2001
From: Arihant Parsoya <parsoyaarihant@gmail.com>
Date: Sun, 24 Nov 2019 11:13:04 +0530
Subject: [PATCH] Added support to resize canvas

Fixes #132

The width and height variables are updated everytime the canvas is resized.
---
 p5/sketch/base.py |  5 ++++-
 test.py           | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 test.py

diff --git a/p5/sketch/base.py b/p5/sketch/base.py
index e7f59e19..9284a1bb 100644
--- a/p5/sketch/base.py
+++ b/p5/sketch/base.py
@@ -62,7 +62,7 @@ def __init__(self, setup_method, draw_method,
             title=builtins.title,
             size=(builtins.width, builtins.height),
             keys='interactive',
-            resizable=False,
+            resizable=True,
         )
 
         self.setup_method = setup_method
@@ -145,6 +145,9 @@ def on_draw(self, event):
         pass
 
     def on_resize(self, event):
+        builtins.width = int(self.size[0])
+        builtins.height = int(self.size[1])
+
         p5.renderer.reset_view()
         with p5.renderer.draw_loop():
             p5.renderer.clear()
diff --git a/test.py b/test.py
new file mode 100644
index 00000000..13cdedf6
--- /dev/null
+++ b/test.py
@@ -0,0 +1,38 @@
+from p5 import *
+
+x = 0
+y = 0
+angle1 = 0.0
+angle2 = 0.0
+segLength = 100
+
+def setup():
+        size(640, 360)
+        stroke(255, 160)
+        stroke_weight(30)
+
+        global x, y
+        x = width * 0.3
+        y = height * 0.5
+
+def draw():
+        x = width * 0.3
+        y = height * 0.5
+        
+        background(0)
+
+        angle1 = (mouse_x/width - 0.5) * -PI
+        angle2 = (mouse_y/height - 0.5) * PI
+
+        with push_matrix():
+                segment(x, y, angle1)
+                segment(segLength, 0, angle2)
+                pop_matrix()
+
+def segment(x, y, a):
+        translate(x, y)
+        rotate(a)
+        line((0, 0), (segLength, 0))
+
+if __name__ == '__main__':
+  run()
\ No newline at end of file