Python glfw.get_framebuffer_size() Examples

The following are 8 code examples of glfw.get_framebuffer_size(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module glfw , or try the search function .
Example #1
Source File: glfw.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def __init__(self, window, attach_callbacks=True):
        super(GlfwRenderer, self).__init__()
        self.window = window

        if attach_callbacks:
            glfw.set_key_callback(self.window, self.keyboard_callback)
            glfw.set_cursor_pos_callback(self.window, self.mouse_callback)
            glfw.set_window_size_callback(self.window, self.resize_callback)
            glfw.set_char_callback(self.window, self.char_callback)
            glfw.set_scroll_callback(self.window, self.scroll_callback)

        self.io.display_size = glfw.get_framebuffer_size(self.window)

        self._map_keys()
        self._gui_time = None
Example #2
Source File: glfw.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def process_inputs(self):
        io = imgui.get_io()

        window_size = glfw.get_window_size(self.window)
        fb_size = glfw.get_framebuffer_size(self.window)

        io.display_size = window_size
        io.display_fb_scale = compute_fb_scale(window_size, fb_size)
        io.delta_time = 1.0/60

        if glfw.get_window_attrib(self.window, glfw.FOCUSED):
            io.mouse_pos = glfw.get_cursor_pos(self.window)
        else:
            io.mouse_pos = -1, -1

        io.mouse_down[0] = glfw.get_mouse_button(self.window, 0)
        io.mouse_down[1] = glfw.get_mouse_button(self.window, 1)
        io.mouse_down[2] = glfw.get_mouse_button(self.window, 2)

        current_time = glfw.get_time()

        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
Example #3
Source File: fonts.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def fb_to_window_factor(window):
    win_w, win_h = glfw.get_window_size(window)
    fb_w, fb_h = glfw.get_framebuffer_size(window)

    return max(float(fb_w) / win_w, float(fb_h) / win_h)
Example #4
Source File: window.py    From demosys-py with ISC License 5 votes vote down vote up 
def resize(self, width, height):
        """
        Sets the new size and buffer size internally
        """
        self.width = width
        self.height = height
        self.buffer_width, self.buffer_height = glfw.get_framebuffer_size(self.window)
        self.set_default_viewport()
Example #5
Source File: window.py    From moderngl-window with MIT License 5 votes vote down vote up 
def glfw_window_resize_callback(self, window, width, height):
        """
        Window resize callback for glfw

        Args:
            window: The window
            width: New width
            height: New height
        """
        self._width, self._height = width, height
        self._buffer_width, self._buffer_height = glfw.get_framebuffer_size(self._window)
        self.set_default_viewport()

        super().resize(self._buffer_width, self._buffer_height)
Example #6
Source File: glfw_gui.py    From dm_control with Apache License 2.0 5 votes vote down vote up 
def _glfw_setup(self, window):
    glfw.set_cursor_pos_callback(window, self._handle_move)
    glfw.set_mouse_button_callback(window, self._handle_button)
    glfw.set_scroll_callback(window, self._handle_scroll)
    framebuffer_width, _ = glfw.get_framebuffer_size(window)
    window_width, _ = glfw.get_window_size(window)
    return framebuffer_width, window_width
Example #7
Source File: glfw_gui.py    From dm_control with Apache License 2.0 5 votes vote down vote up 
def shape(self):
    """Returns a tuple with the shape of the window, (width, height)."""
    with self._context.make_current() as ctx:
      return ctx.call(glfw.get_framebuffer_size, self._context.window)
Example #8
Source File: window.py    From moderngl-window with MIT License 4 votes vote down vote up 
def __init__(self, **kwargs):
        super().__init__(**kwargs)

        if not glfw.init():
            raise ValueError("Failed to initialize glfw")

        # Configure the OpenGL context
        glfw.window_hint(glfw.CONTEXT_CREATION_API, glfw.NATIVE_CONTEXT_API)
        glfw.window_hint(glfw.CLIENT_API, glfw.OPENGL_API)
        glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, self.gl_version[0])
        glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, self.gl_version[1])
        glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
        glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
        glfw.window_hint(glfw.RESIZABLE, self.resizable)
        glfw.window_hint(glfw.DOUBLEBUFFER, True)
        glfw.window_hint(glfw.DEPTH_BITS, 24)
        glfw.window_hint(glfw.SAMPLES, self.samples)

        monitor = None
        if self.fullscreen:
            monitor = glfw.get_primary_monitor()
            mode = glfw.get_video_mode(monitor)
            self._width, self._height = mode.size.width, mode.size.height

            glfw.window_hint(glfw.RED_BITS, mode.bits.red)
            glfw.window_hint(glfw.GREEN_BITS, mode.bits.green)
            glfw.window_hint(glfw.BLUE_BITS, mode.bits.blue)
            glfw.window_hint(glfw.REFRESH_RATE, mode.refresh_rate)

        self._window = glfw.create_window(self.width, self.height, self.title, monitor, None)
        self._has_focus = True

        if not self._window:
            glfw.terminate()
            raise ValueError("Failed to create window")

        self.cursor = self._cursor

        self._buffer_width, self._buffer_height = glfw.get_framebuffer_size(self._window)
        glfw.make_context_current(self._window)

        if self.vsync:
            glfw.swap_interval(1)
        else:
            glfw.swap_interval(0)

        glfw.set_key_callback(self._window, self.glfw_key_event_callback)
        glfw.set_cursor_pos_callback(self._window, self.glfw_mouse_event_callback)
        glfw.set_mouse_button_callback(self._window, self.glfw_mouse_button_callback)
        glfw.set_scroll_callback(self._window, self.glfw_mouse_scroll_callback)
        glfw.set_window_size_callback(self._window, self.glfw_window_resize_callback)
        glfw.set_char_callback(self._window, self.glfw_char_callback)
        glfw.set_window_focus_callback(self._window, self.glfw_window_focus)
        glfw.set_cursor_enter_callback(self._window, self.glfw_cursor_enter)
        glfw.set_window_iconify_callback(self._window, self.glfw_window_iconify)

        self.init_mgl_context()
        self.set_default_viewport()