def set_mouse_platform_visible(self, platform_visible=None):
if platform_visible is None:
platform_visible = (self._mouse_visible and
not self._exclusive_mouse and
not self._mouse_cursor.drawable) or \
(not self._mouse_in_window or
not self._has_focus)
if platform_visible and not self._mouse_cursor.drawable:
if isinstance(self._mouse_cursor, Win32MouseCursor):
cursor = self._mouse_cursor.cursor
else:
cursor = _user32.LoadCursorW(None, MAKEINTRESOURCE(IDC_ARROW))
_user32.SetClassLongW(self._view_hwnd, GCL_HCURSOR, cursor)
_user32.SetCursor(cursor)
if platform_visible == self._mouse_platform_visible:
return
# Avoid calling ShowCursor with the current visibility (which would
# push the counter too far away from zero).
global _win32_cursor_visible
if _win32_cursor_visible != platform_visible:
_user32.ShowCursor(platform_visible)
_win32_cursor_visible = platform_visible
self._mouse_platform_visible = platform_visible
def get_system_mouse_cursor(self, name):
if name == self.CURSOR_DEFAULT:
return DefaultMouseCursor()
names = {
self.CURSOR_CROSSHAIR: IDC_CROSS,
self.CURSOR_HAND: IDC_HAND,
self.CURSOR_HELP: IDC_HELP,
self.CURSOR_NO: IDC_NO,
self.CURSOR_SIZE: IDC_SIZEALL,
self.CURSOR_SIZE_UP: IDC_SIZENS,
self.CURSOR_SIZE_UP_RIGHT: IDC_SIZENESW,
self.CURSOR_SIZE_RIGHT: IDC_SIZEWE,
self.CURSOR_SIZE_DOWN_RIGHT: IDC_SIZENWSE,
self.CURSOR_SIZE_DOWN: IDC_SIZENS,
self.CURSOR_SIZE_DOWN_LEFT: IDC_SIZENESW,
self.CURSOR_SIZE_LEFT: IDC_SIZEWE,
self.CURSOR_SIZE_UP_LEFT: IDC_SIZENWSE,
self.CURSOR_SIZE_UP_DOWN: IDC_SIZENS,
self.CURSOR_SIZE_LEFT_RIGHT: IDC_SIZEWE,
self.CURSOR_TEXT: IDC_IBEAM,
self.CURSOR_WAIT: IDC_WAIT,
self.CURSOR_WAIT_ARROW: IDC_APPSTARTING,
}
if name not in names:
raise RuntimeError('Unknown cursor name "%s"' % name)
cursor = _user32.LoadCursorW(None, MAKEINTRESOURCE(names[name]))
return Win32MouseCursor(cursor)
def set_mouse_platform_visible(self, platform_visible=None):
if platform_visible is None:
platform_visible = (self._mouse_visible and
not self._exclusive_mouse and
(not self._mouse_cursor.gl_drawable or self._mouse_cursor.hw_drawable)) or \
(not self._mouse_in_window or
not self._has_focus)
if platform_visible and self._mouse_cursor.hw_drawable:
if isinstance(self._mouse_cursor, Win32MouseCursor):
cursor = self._mouse_cursor.cursor
elif isinstance(self._mouse_cursor, DefaultMouseCursor):
cursor = _user32.LoadCursorW(None, MAKEINTRESOURCE(IDC_ARROW))
else:
cursor = self._create_cursor_from_image(self._mouse_cursor)
_user32.SetClassLongW(self._view_hwnd, GCL_HCURSOR, cursor)
_user32.SetCursor(cursor)
if platform_visible == self._mouse_platform_visible:
return
self._set_cursor_visibility(platform_visible)
self._mouse_platform_visible = platform_visible
