138 lines
4.1 KiB
Python
138 lines
4.1 KiB
Python
import gi
|
|
gi.require_version("Gtk", "3.0")
|
|
gi.require_version('PangoCairo', '1.0')
|
|
gi.require_version('GdkPixbuf', '2.0')
|
|
from gi.repository.GdkPixbuf import Pixbuf
|
|
from gi.repository import Gtk, GLib, Gio, GdkPixbuf, Gdk, Pango, PangoCairo
|
|
import cairo
|
|
import logging
|
|
|
|
|
|
class OverlayWindow(Gtk.Window):
|
|
def __init__(self):
|
|
Gtk.Window.__init__(self, type=Gtk.WindowType.POPUP)
|
|
self.set_size_request(50, 50)
|
|
|
|
self.connect('draw', self.draw)
|
|
|
|
self.compositing = False
|
|
# Set RGBA
|
|
screen = self.get_screen()
|
|
visual = screen.get_rgba_visual()
|
|
if not self.get_display().supports_input_shapes():
|
|
logging.info(
|
|
"Input shapes not available. Quitting")
|
|
sys.exit(1)
|
|
if visual:
|
|
# Set the visual even if we can't use it right now
|
|
self.set_visual(visual)
|
|
if screen.is_composited():
|
|
self.compositing = True
|
|
|
|
self.set_app_paintable(True)
|
|
self.set_untouchable()
|
|
self.set_skip_pager_hint(True)
|
|
self.set_skip_taskbar_hint(True)
|
|
|
|
self.show_all()
|
|
self.monitor = 0
|
|
self.align_right = True
|
|
self.align_vert = 1
|
|
self.floating = False
|
|
|
|
def draw(self, widget, context):
|
|
pass
|
|
|
|
def do_draw(self, context):
|
|
pass
|
|
|
|
def set_font(self, name, size):
|
|
self.text_font = name
|
|
self.text_size = size
|
|
self.redraw()
|
|
|
|
def set_floating(self, floating, x, y, w, h):
|
|
self.floating = floating
|
|
self.x = x
|
|
self.y = y
|
|
self.w = w
|
|
self.h = h
|
|
self.force_location()
|
|
|
|
def set_untouchable(self):
|
|
(w, h) = self.get_size()
|
|
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h)
|
|
surface_ctx = cairo.Context(surface)
|
|
surface_ctx.set_source_rgba(0.0, 0.0, 0.0, 0.0)
|
|
surface_ctx.set_operator(cairo.OPERATOR_SOURCE)
|
|
surface_ctx.paint()
|
|
reg = Gdk.cairo_region_create_from_surface(surface)
|
|
self.input_shape_combine_region(reg)
|
|
# self.shape_combine_region(reg)
|
|
|
|
def unset_shape(self):
|
|
self.get_window().shape_combine_region(None, 0, 0)
|
|
|
|
def force_location(self):
|
|
self.set_decorated(False)
|
|
self.set_keep_above(True)
|
|
display = Gdk.Display.get_default()
|
|
if "get_monitor" in dir(display):
|
|
monitor = display.get_monitor(self.monitor)
|
|
geometry = monitor.get_geometry()
|
|
scale_factor = monitor.get_scale_factor()
|
|
if not self.floating:
|
|
w = scale_factor * geometry.width
|
|
h = scale_factor * geometry.height
|
|
x = geometry.x
|
|
y = geometry.y
|
|
self.resize(w, h)
|
|
self.move(x, y)
|
|
else:
|
|
self.move(self.x, self.y)
|
|
self.resize(self.w, self.h)
|
|
else:
|
|
if not self.floating:
|
|
screen = display.get_default_screen()
|
|
w = screen.width()
|
|
h = screen.height()
|
|
x = 0
|
|
y = 0
|
|
else:
|
|
self.move(self.x, self.y)
|
|
self.resize(self.w, self.h)
|
|
|
|
self.redraw()
|
|
|
|
def redraw(self):
|
|
gdkwin = self.get_window()
|
|
|
|
if gdkwin:
|
|
if not self.compositing:
|
|
(w, h) = self.get_size()
|
|
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h)
|
|
surface_ctx = cairo.Context(surface)
|
|
self.do_draw(surface_ctx)
|
|
reg = Gdk.cairo_region_create_from_surface(surface)
|
|
gdkwin.shape_combine_region(reg, 0, 0)
|
|
else:
|
|
gdkwin.shape_combine_region(None, 0, 0)
|
|
self.queue_draw()
|
|
|
|
def set_monitor(self, idx):
|
|
self.monitor = idx
|
|
self.force_location()
|
|
self.redraw()
|
|
|
|
def set_align_x(self, b):
|
|
self.align_right = b
|
|
self.force_location()
|
|
self.redraw()
|
|
|
|
def set_align_y(self, i):
|
|
self.align_vert = i
|
|
self.force_location()
|
|
self.redraw()
|
|
|
|
def col(self, c, a=1.0):
|
|
self.context.set_source_rgba(c[0], c[1], c[2], c[3] * a)
|