Python glfw.terminate() Examples

The following are 12 code examples of glfw.terminate(). 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: integrations_all_in_one.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def main_glfw():
    def glfw_init():
        width, height = 1280, 720
        window_name = "minimal ImGui/GLFW3 example"
        if not glfw.init():
            print("Could not initialize OpenGL context")
            exit(1)
        # OS X supports only forward-compatible core profiles from 3.2
        glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
        glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
        glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
        glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)
        # Create a windowed mode window and its OpenGL context
        window = glfw.create_window(
            int(width), int(height), window_name, None, None
        )
        glfw.make_context_current(window)
        if not window:
            glfw.terminate()
            print("Could not initialize Window")
            exit(1)
        return window
    window = glfw_init()
    impl = GlfwRenderer(window)
    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()
        imgui.new_frame()
        on_frame()
        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)
        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)
    impl.shutdown()
    glfw.terminate()
Example #2
Source File: glfw_app.py    From pyopenvr with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def __init__(self, renderer, title="GlfwBaseApp"):
        "Creates an OpenGL context and a window, and acquires OpenGL resources"
        self.renderer = renderer
        self.title = title
        self._is_initialized = False # keep track of whether self.init_gl() has been called
        
        if not glfw.init():
            raise Exception("GLFW Initialization error")
        # Use modern OpenGL version 4.5 core
        glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
        glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 5)
        glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
        self._configure_context()
        self.window = glfw.create_window(self.renderer.window_size[0], self.renderer.window_size[1], self.title, None, None)
        if self.window is None:
            glfw.terminate()
            raise Exception("GLFW window creation error")
        glfw.set_key_callback(self.window, self.key_callback)
        glfw.make_context_current(self.window)
Example #3
Source File: hellovr_glfw.py    From pyopenvr with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def shut_down(self):
        if self.hmd:
            openvr.shutdown()
            self.hmd = None
        self.render_models = dict()
        if self.scene_vert_buffer:
            GL.glDeleteBuffers(1, [self.scene_vert_buffer])
            self.scene_vert_buffer = None
            self.left_eye_desc.delete()
            self.right_eye_desc.delete()
            if self.companion_window_vao:
                GL.glDeleteVertexArrays(1, [self.companion_window_vao])
                self.companion_window_vao = None
            if self.scene_vao:
                GL.glDeleteVertexArrays(1, [self.scene_vao])
                self.scene_vao = None
            if self.controller_vao:
                GL.glDeleteVertexArrays(1, [self.controller_vao])
                self.controller_vao = None
        glfw.terminate()
Example #4
Source File: integrations_glfw3.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def main():
    imgui.create_context()
    window = impl_glfw_init()
    impl = GlfwRenderer(window)

    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()

        imgui.new_frame()

        if imgui.begin_main_menu_bar():
            if imgui.begin_menu("File", True):

                clicked_quit, selected_quit = imgui.menu_item(
                    "Quit", 'Cmd+Q', False, True
                )

                if clicked_quit:
                    exit(1)

                imgui.end_menu()
            imgui.end_main_menu_bar()

        imgui.show_test_window()

        imgui.begin("Custom window", True)
        imgui.text("Bar")
        imgui.text_colored("Eggs", 0.2, 1., 0.)
        imgui.end()

        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)

        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)

    impl.shutdown()
    glfw.terminate()
Example #5
Source File: integrations_glfw3.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def impl_glfw_init():
    width, height = 1280, 720
    window_name = "minimal ImGui/GLFW3 example"

    if not glfw.init():
        print("Could not initialize OpenGL context")
        exit(1)

    # OS X supports only forward-compatible core profiles from 3.2
    glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
    glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
    glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)

    glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)

    # Create a windowed mode window and its OpenGL context
    window = glfw.create_window(
        int(width), int(height), window_name, None, None
    )
    glfw.make_context_current(window)

    if not window:
        glfw.terminate()
        print("Could not initialize Window")
        exit(1)

    return window
Example #6
Source File: fonts.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def impl_glfw_init():
    width, height = 1280, 720
    window_name = "minimal ImGui/GLFW3 example"

    if not glfw.init():
        print("Could not initialize OpenGL context")
        exit(1)

    # OS X supports only forward-compatible core profiles from 3.2
    glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
    glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
    glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)

    glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)

    # Create a windowed mode window and its OpenGL context
    window = glfw.create_window(
        int(width), int(height), window_name, None, None
    )
    glfw.make_context_current(window)

    if not window:
        glfw.terminate()
        print("Could not initialize Window")
        exit(1)

    return window
Example #7
Source File: plots.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def impl_glfw_init():
    width, height = 1280, 720
    window_name = "minimal ImGui/GLFW3 example"

    if not glfw.init():
        print("Could not initialize OpenGL context")
        exit(1)

    # OS X supports only forward-compatible core profiles from 3.2
    glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
    glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
    glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)

    glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)

    # Create a windowed mode window and its OpenGL context
    window = glfw.create_window(
        int(width), int(height), window_name, None, None
    )
    glfw.make_context_current(window)

    if not window:
        glfw.terminate()
        print("Could not initialize Window")
        exit(1)

    return window
Example #8
Source File: window.py    From demosys-py with ISC License 5 votes vote down vote up 
def terminate(self):
        """
        Terminates the glfw library
        """
        glfw.terminate()
Example #9
Source File: window.py    From moderngl-window with MIT License 5 votes vote down vote up 
def destroy(self):
        """Gracefully terminate GLFW"""
        glfw.terminate()
Example #10
Source File: glfw_app.py    From pyopenvr with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def dispose_gl(self):
        if self.window:
            glfw.make_context_current(self.window)
            if self.renderer:
                self.renderer.dispose_gl()
        glfw.destroy_window(self.window)
        glfw.terminate()
        self._is_initialized = False
Example #11
Source File: fonts.py    From pyimgui with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
def main():
    window = impl_glfw_init()
    impl = GlfwRenderer(window)
    font_scaling_factor = fb_to_window_factor(window)

    io = impl.io

    # clear font atlas to avoid downscaled default font
    # on highdensity screens. First font added to font
    # atlas will become default font.
    io.fonts.clear()

    # set global font scaling
    io.font_global_scale = 1. / font_scaling_factor

    # dictionary of font objects from our font directory
    fonts = {
        os.path.split(font_path)[-1]: io.fonts.add_font_from_file_ttf(
            font_path,
            FONT_SIZE_IN_PIXELS * font_scaling_factor,
            io.fonts.get_glyph_ranges_latin()
        )
        for font_path in FONTS_DIR
    }
    secondary_window_main_font = random.choice(list(fonts.values()))

    impl.refresh_font_texture()

    while not glfw.window_should_close(window):
        glfw.poll_events()
        impl.process_inputs()

        imgui.new_frame()

        imgui.begin("Window with multiple custom fonts", True)
        imgui.text("This example showcases font usage on text() widget")

        for font_name, font in fonts.items():
            imgui.separator()

            imgui.text("Font:{}".format(font_name))

            with imgui.font(font):
                imgui.text("This text uses '{}' font.".format(font_name))

        imgui.end()

        with imgui.font(secondary_window_main_font):
            imgui.begin("Window one main custom font", True)
            imgui.text("This window uses same custom font for all widgets")
            imgui.end()

        gl.glClearColor(1., 1., 1., 1)
        gl.glClear(gl.GL_COLOR_BUFFER_BIT)

        imgui.render()
        impl.render(imgui.get_draw_data())
        glfw.swap_buffers(window)

    impl.shutdown()
    glfw.terminate()
Example #12
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()