Merge pull request kivy#2657 from kivy/sdl2_resize

Implement `resizable` config option in sdl2 window

Author: dessant

kivy/core/window/__init__.py

@@ -471,7 +471,7 @@ def _get_system_size(self):
 
     .. versionadded:: 1.9.0
 
-    :attr:`borderless` is a :class:`BooleanProperty`.
+    :attr:`borderless` is a :class:`BooleanProperty`, defaults to False.
     '''
 
     fullscreen = OptionProperty(False, options=(True, False, 'auto', 'fake'))

kivy/core/window/_window_sdl2.pyx

@@ -19,8 +19,10 @@ cdef class _WindowSDL2Storage:
         raise RuntimeError(<bytes> SDL_GetError())
 
     def setup_window(self, x, y, width, height, borderless, fullscreen,
-                     shaped=False):
-        self.win_flags = SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE
+                     resizable, shaped=False):
+        self.win_flags = SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN
+        if resizable:
+            self.win_flags |= SDL_WINDOW_RESIZABLE
         if borderless or shaped:
             self.win_flags |= SDL_WINDOW_BORDERLESS
         if fullscreen == 'auto':

kivy/core/window/window_pygame.py

@@ -51,7 +51,7 @@ def create_window(self, *largs):
         # on window / macosx, the opengl context is lost, and we need to
         # reconstruct everything. Check #168 for a state of the work.
         if platform in ('linux', 'macosx', 'win') and \
-                Config.getint('graphics', 'resizable'):
+                Config.getboolean('graphics', 'resizable'):
             self.flags |= pygame.RESIZABLE
 
         try:

kivy/core/window/window_sdl2.py

@@ -122,8 +122,10 @@ def create_window(self, *largs):
 
             # setup !
             w, h = self._size
+            resizable = Config.getboolean('graphics', 'resizable')
             gl_size = self._win.setup_window(pos[0], pos[1], w, h,
-                                             self.borderless, self.fullscreen)
+                                             self.borderless, self.fullscreen,
+                                             resizable)
             # never stay with a None pos, application using w.center
             # will be fired.
             self._pos = (0, 0)