def center_pos(self, monitor_id):
m = glfw.GetMonitors()
assert monitor_id >= 0 and monitor_id < len(m)
monitor_pos = glfw.GetMonitorPos(m[monitor_id])
video_mode = glfw.GetVideoMode(m[monitor_id])
xpos = monitor_pos[0] + video_mode.width / 2 - self._width / 2
ypos = monitor_pos[1] + video_mode.height / 2 - self._height / 2
glfw.SetWindowPos(self._window, xpos, ypos)
def test_window_pos_callback(self):
called = [False]
def callback(window, width, height):
called[0] = True
glfw.SetWindowPosCallback(self.window, callback)
glfw.SetWindowPos(self.window, 10, 50)
glfw.PollEvents()
glfw.SetWindowPosCallback(self.window, None)
self.assertTrue(called[0])
def center_pos(monitor_id, W, H):
# W, H: window dimensions
mon = glfw.GetMonitors()
xpos = glfw.GetMonitorPos(mon[monitor_id])[0]+glfw.GetVideoMode(mon[monitor_id]).width/2-W/2
ypos = glfw.GetMonitorPos(mon[monitor_id])[1]+glfw.GetVideoMode(mon[monitor_id]).height/2-H/2
glfw.SetWindowPos(window, xpos, ypos)
def __init__(self,
window_width,
window_height,
samples=1,
window_title="",
monitor=1,
show_at_center=True,
offscreen=False):
self.window_title = window_title
assert glfw.Init(), "Glfw Init failed!"
glfw.WindowHint(glfw.SAMPLES, samples)
if offscreen:
glfw.WindowHint(glfw.VISIBLE, False)
mon = glfw.GetMonitors()[monitor] if monitor != None else None
self.windowID = glfw.CreateWindow(window_width, window_height,
self.window_title, mon)
assert self.windowID, "Could not create Window!"
glfw.MakeContextCurrent(self.windowID)
if not glInitBindlessTextureNV():
raise RuntimeError("Bindless Textures not supported")
self.framebuf_width, self.framebuf_height = glfw.GetFramebufferSize(
self.windowID)
self.framebuffer_size_callback = []
def framebuffer_size_callback(window, w, h):
self.framebuf_width, self.framebuf_height = w, h
for callback in self.framebuffer_size_callback:
callback(w, h)
glfw.SetFramebufferSizeCallback(self.windowID,
framebuffer_size_callback)
self.key_callback = []
def key_callback(window, key, scancode, action, mode):
if action == glfw.PRESS:
if key == glfw.KEY_ESCAPE:
glfw.SetWindowShouldClose(window, True)
for callback in self.key_callback:
callback(key, scancode, action, mode)
glfw.SetKeyCallback(self.windowID, key_callback)
self.mouse_callback = []
def mouse_callback(window, xpos, ypos):
for callback in self.mouse_callback:
callback(xpos, ypos)
glfw.SetCursorPosCallback(self.windowID, mouse_callback)
self.mouse_button_callback = []
def mouse_button_callback(window, button, action, mods):
for callback in self.mouse_button_callback:
callback(button, action, mods)
glfw.SetMouseButtonCallback(self.windowID, mouse_button_callback)
self.scroll_callback = []
def scroll_callback(window, xoffset, yoffset):
for callback in self.scroll_callback:
callback(xoffset, yoffset)
glfw.SetScrollCallback(self.windowID, scroll_callback)
self.previous_second = glfw.GetTime()
self.frame_count = 0.0
if show_at_center:
monitors = glfw.GetMonitors()
assert monitor >= 0 and monitor < len(
monitors), "Invalid monitor selected."
vidMode = glfw.GetVideoMode(monitors[monitor])
glfw.SetWindowPos(
self.windowID,
vidMode.width / 2 - self.framebuf_width / 2,
vidMode.height / 2 - self.framebuf_height / 2,
)
def center_pos(monitor_id):
xpos = glfw.GetMonitorPos(mon[monitor_id])[0] + glfw.GetVideoMode(
mon[monitor_id]).width / 2 - W / 2
ypos = glfw.GetMonitorPos(mon[monitor_id])[1] + glfw.GetVideoMode(
mon[monitor_id]).height / 2 - H / 2
glfw.SetWindowPos(window, xpos, ypos)
glfw.WindowHint(glfw.CONTEXT_VERSION_MAJOR, version[0])
glfw.WindowHint(glfw.CONTEXT_VERSION_MINOR, version[1])
glfw.WindowHint(glfw.OPENGL_FORWARD_COMPAT, 1)
glfw.WindowHint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
windows = [
glfw.CreateWindow(640, 480, 'Hello World {}'.format(count))
for count in range(2)
]
if not windows:
glfw.Terminate()
print('Failed to create window')
exit()
glfw.SetWindowPos(windows[0], 0, 0)
w, h = glfw.GetWindowSize(windows[0])
glfw.SetWindowPos(windows[1], w, 0)
def update_windows():
for window in windows:
if glfw.WindowShouldClose(window):
return
glfw.MakeContextCurrent(window)
GL.glClearColor(0.2, 0.2, 0.2, 1.0)
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
glfw.SwapBuffers(window)