def process_inputs(self):
# todo: consider moving to init
io = imgui.get_io()
w, h = glfw.glfwGetWindowSize(self.handle)
dw, dh = glfw.glfwGetFramebufferSize(self.handle)
io.display_size = w, h
io.display_fb_scale = float(dw) / w, float(dh) / h
io.delta_time = 1.0 / 60
if glfw.glfwGetWindowAttrib(self.handle, glfw.GLFW_FOCUSED):
io.mouse_pos = glfw.glfwGetCursorPos(self.handle)
else:
io.mouse_pos = -1, -1
io.mouse_down[0] = glfw.glfwGetMouseButton(self.handle, 0)
io.mouse_down[1] = glfw.glfwGetMouseButton(self.handle, 1)
io.mouse_down[2] = glfw.glfwGetMouseButton(self.handle, 2)
current_time = glfw.glfwGetTime()
if self._gui_time:
self.io.delta_time = current_time - self._gui_time
else:
self.io.delta_time = 1. / 60.
self._gui_time = current_time
def __init__(self, window, attach_callbacks=True):
super(GlumpyGlfwRenderer, self).__init__()
self.window = window
self.handle = window._native_window
if attach_callbacks:
glfw.glfwSetKeyCallback(self.handle, self.keyboard_callback)
glfw.glfwSetCursorPosCallback(self.handle, self.mouse_callback)
glfw.glfwSetWindowSizeCallback(self.handle, self.resize_callback)
glfw.glfwSetCharCallback(self.handle, self.char_callback)
glfw.glfwSetScrollCallback(self.handle, self.scroll_callback)
self.io.display_size = glfw.glfwGetFramebufferSize(self.handle)
self._map_keys()
self._gui_time = None
def get_size(self):
# self._width, self._height = glfw.glfwGetWindowSize(self._native_window)
self._width, self._height = glfw.glfwGetFramebufferSize(
self._native_window)
return self._width, self._height
def set_size(self, width, height):
glfw.glfwSetWindowSize(self._native_window, width, height)
self._width, self._height = glfw.glfwGetFramebufferSize(
self._native_window)
def __init__(self,
width=512,
height=512,
title=None,
visible=True,
aspect=None,
decoration=True,
fullscreen=False,
config=None,
context=None,
color=(0, 0, 0, 1),
vsync=False):
window.Window.__init__(self,
width=width,
height=height,
title=title,
visible=visible,
aspect=aspect,
decoration=decoration,
fullscreen=fullscreen,
config=config,
context=context,
color=color)
# Whether hidpi is active
self._hidpi = False
def on_error(error, message):
log.warning(message)
glfw.glfwSetErrorCallback(on_error)
glfw.glfwWindowHint(glfw.GLFW_RESIZABLE, True)
glfw.glfwWindowHint(glfw.GLFW_DECORATED, True)
glfw.glfwWindowHint(glfw.GLFW_VISIBLE, True)
if not decoration:
glfw.glfwWindowHint(glfw.GLFW_DECORATED, False)
if not visible:
glfw.glfwWindowHint(glfw.GLFW_VISIBLE, False)
if config is None:
config = configuration.Configuration()
set_configuration(config)
self._native_window = glfw.glfwCreateWindow(self._width, self._height,
self._title, None, None)
if not self._native_window:
log.critical("Window creation failed")
__exit__()
sys.exit()
glfw.glfwMakeContextCurrent(self._native_window)
glfw.glfwSwapInterval(1 if vsync else 0)
# OSX: check framebuffer size / window size. On retina display, they
# can be different so we try to correct window size such as having
# the framebuffer size of the right size
w, h = glfw.glfwGetFramebufferSize(self._native_window)
if w != width or h != height:
width, height = width // 2, height // 2
glfw.glfwSetWindowSize(self._native_window, width, height)
log.info("HiDPI detected, fixing window size")
self._hidpi = True
def on_framebuffer_resize(win, width, height):
self._width, self._height = width, height
self.dispatch_event('on_resize', width, height)
glfw.glfwSetFramebufferSizeCallback(self._native_window,
on_framebuffer_resize)
# def on_resize(win, width, height):
# self._width, self._height = width, height
# self.dispatch_event('on_resize', width, height)
# glfw.glfwSetWindowSizeCallback(self._native_window, on_resize)
def on_cursor_enter(win, entered):
if entered:
self.dispatch_event('on_enter')
else:
self.dispatch_event('on_leave')
glfw.glfwSetCursorEnterCallback(self._native_window, on_cursor_enter)
def on_window_close(win):
self.close()
glfw.glfwSetWindowCloseCallback(self._native_window, on_window_close)
def on_keyboard(win, key, scancode, action, mods):
symbol = self._keyboard_translate(key)
modifiers = self._modifiers_translate(mods)
if action in [glfw.GLFW_PRESS, glfw.GLFW_REPEAT]:
self.dispatch_event('on_key_press', symbol, modifiers)
else:
self.dispatch_event('on_key_release', symbol, modifiers)
glfw.glfwSetKeyCallback(self._native_window, on_keyboard)
def on_character(win, character):
self.dispatch_event('on_character', u"%c" % character)
glfw.glfwSetCharCallback(self._native_window, on_character)
def on_mouse_button(win, button, action, mods):
x, y = glfw.glfwGetCursorPos(win)
if self._hidpi:
x, y = 2 * x, 2 * y
button = __mouse_map__.get(button, window.mouse.UNKNOWN)
if action == glfw.GLFW_RELEASE:
self._button = window.mouse.NONE
self._mouse_x = x
self._mouse_y = y
self.dispatch_event('on_mouse_release', x, y, button)
elif action == glfw.GLFW_PRESS:
self._button = button
self._mouse_x = x
self._mouse_y = y
self.dispatch_event('on_mouse_press', x, y, button)
glfw.glfwSetMouseButtonCallback(self._native_window, on_mouse_button)
def on_mouse_motion(win, x, y):
if self._hidpi:
x, y = 2 * x, 2 * y
dx = x - self._mouse_x
dy = y - self._mouse_y
self._mouse_x = x
self._mouse_y = y
if self._button != window.mouse.NONE:
self.dispatch_event('on_mouse_drag', x, y, dx, dy,
self._button)
else:
self.dispatch_event('on_mouse_motion', x, y, dx, dy)
glfw.glfwSetCursorPosCallback(self._native_window, on_mouse_motion)
def on_scroll(win, xoffset, yoffset):
x, y = glfw.glfwGetCursorPos(win)
if self._hidpi:
x, y = 2 * x, 2 * y
self.dispatch_event('on_mouse_scroll', x, y, xoffset, yoffset)
glfw.glfwSetScrollCallback(self._native_window, on_scroll)
self._width, self._height = self.get_size()
__windows__.append(self)
def get_size(self):
# self._width, self._height = glfw.glfwGetWindowSize(self._native_window)
self._width, self._height = glfw.glfwGetFramebufferSize(self._native_window)
return self._width, self._height
def set_size(self, width, height):
glfw.glfwSetWindowSize(self._native_window, width, height)
self._width, self._height = glfw.glfwGetFramebufferSize(self._native_window)
def __init__( self, width=512, height=512, title=None, visible=True, aspect=None,
decoration=True, fullscreen=False, config=None, context=None, color=(0,0,0,1)):
window.Window.__init__(self, width=width,
height=height,
title=title,
visible=visible,
aspect=aspect,
decoration=decoration,
fullscreen=fullscreen,
config=config,
context=context,
color=color)
# Whether hidpi is active
self._hidpi = False
def on_error(error, message):
log.warning(message)
glfw.glfwSetErrorCallback(on_error)
glfw.glfwWindowHint(glfw.GLFW_RESIZABLE, True)
glfw.glfwWindowHint(glfw.GLFW_DECORATED, True)
glfw.glfwWindowHint(glfw.GLFW_VISIBLE, True)
if not decoration:
glfw.glfwWindowHint(glfw.GLFW_DECORATED, False)
if not visible:
glfw.glfwWindowHint(glfw.GLFW_VISIBLE, False)
if config is None:
config = configuration.Configuration()
set_configuration(config)
self._native_window = glfw.glfwCreateWindow( self._width, self._height,
self._title, None, None)
if not self._native_window:
log.critical("Window creation failed")
__exit__()
sys.exit()
glfw.glfwMakeContextCurrent(self._native_window)
glfw.glfwSwapInterval(0)
# OSX: check framebuffer size / window size. On retina display, they
# can be different so we try to correct window size such as having
# the framebuffer size of the right size
w,h = glfw.glfwGetFramebufferSize(self._native_window)
if w != width or h!= height:
width, height = width//2, height//2
glfw.glfwSetWindowSize(self._native_window, width, height)
log.info("HiDPI detected, fixing window size")
self._hidpi = True
def on_framebuffer_resize(win, width, height):
self._width, self._height = width, height
self.dispatch_event('on_resize', width, height)
glfw.glfwSetFramebufferSizeCallback(self._native_window, on_framebuffer_resize)
# def on_resize(win, width, height):
# self._width, self._height = width, height
# self.dispatch_event('on_resize', width, height)
# glfw.glfwSetWindowSizeCallback(self._native_window, on_resize)
def on_cursor_enter(win, entered):
if entered:
self.dispatch_event('on_enter')
else:
self.dispatch_event('on_leave')
glfw.glfwSetCursorEnterCallback(self._native_window, on_cursor_enter)
def on_window_close(win):
self.close()
glfw.glfwSetWindowCloseCallback(self._native_window, on_window_close)
def on_keyboard(win, key, scancode, action, mods):
symbol = self._keyboard_translate(key)
modifiers = self._modifiers_translate(mods)
if action in[glfw.GLFW_PRESS,glfw.GLFW_REPEAT]:
self.dispatch_event('on_key_press', symbol, modifiers)
else:
self.dispatch_event('on_key_release', symbol, modifiers)
glfw.glfwSetKeyCallback(self._native_window, on_keyboard)
def on_character(win, character):
self.dispatch_event('on_character', u"%c" % character)
glfw.glfwSetCharCallback(self._native_window, on_character)
def on_mouse_button(win, button, action, mods):
x,y = glfw.glfwGetCursorPos(win)
if self._hidpi:
x, y = 2*x, 2*y
button = __mouse_map__.get(button, window.mouse.UNKNOWN)
if action == glfw.GLFW_RELEASE:
self._button = window.mouse.NONE
self._mouse_x = x
self._mouse_y = y
self.dispatch_event('on_mouse_release', x, y, button)
elif action == glfw.GLFW_PRESS:
self._button = button
self._mouse_x = x
self._mouse_y = y
self.dispatch_event('on_mouse_press', x, y, button)
glfw.glfwSetMouseButtonCallback(self._native_window, on_mouse_button)
def on_mouse_motion(win, x, y):
if self._hidpi:
x, y = 2*x, 2*y
dx = x - self._mouse_x
dy = y - self._mouse_y
self._mouse_x = x
self._mouse_y = y
if self._button != window.mouse.NONE:
self.dispatch_event('on_mouse_drag', x, y, dx, dy, self._button)
else:
self.dispatch_event('on_mouse_motion', x, y, dx, dy)
glfw.glfwSetCursorPosCallback(self._native_window, on_mouse_motion)
def on_scroll(win, xoffset, yoffset):
x,y = glfw.glfwGetCursorPos(win)
if self._hidpi:
x, y = 2*x, 2*y
self.dispatch_event('on_mouse_scroll', x, y, xoffset, yoffset)
glfw.glfwSetScrollCallback( self._native_window, on_scroll )
self._width, self._height = self.get_size()
__windows__.append(self)