def _reset_texture(self):
clear = cairocffi.ImageSurface(cairocffi.FORMAT_ARGB32, self.width, self.height)
with cairocffi.Context(clear) as context:
context.set_source_rgba(*utils.rgb("#000000"))
context.paint()
self.texture = Texture.from_pixels(
self.core.renderer,
DRM_FORMAT_ARGB8888,
cairocffi.ImageSurface.format_stride_for_width(cairocffi.FORMAT_ARGB32, self.width),
self.width,
self.height,
cairocffi.cairo.cairo_image_surface_get_data(clear._pointer),
)
def paint(self, screen, image_path, mode=None):
try:
with open(image_path, "rb") as f:
image, _ = cairocffi.pixbuf.decode_to_image_surface(f.read())
except IOError as e:
logger.error("Wallpaper: %s" % e)
return
surface = cairocffi.ImageSurface(cairocffi.FORMAT_ARGB32, screen.width,
screen.height)
with cairocffi.Context(surface) as context:
if mode == "fill":
context.rectangle(0, 0, screen.width, screen.height)
context.clip()
image_w = image.get_width()
image_h = image.get_height()
width_ratio = screen.width / image_w
if width_ratio * image_h >= screen.height:
context.scale(width_ratio)
else:
height_ratio = screen.height / image_h
context.translate(
-(image_w * height_ratio - screen.width) // 2, 0)
context.scale(height_ratio)
elif mode == "stretch":
context.scale(
sx=screen.width / image.get_width(),
sy=screen.height / image.get_height(),
)
context.set_source_surface(image)
context.paint()
stride = surface.format_stride_for_width(cairocffi.FORMAT_ARGB32,
screen.width)
surface.flush()
texture = Texture.from_pixels(
self.core.renderer,
DRM_FORMAT_ARGB8888,
stride,
screen.width,
screen.height,
cairocffi.cairo.cairo_image_surface_get_data(surface._pointer),
)
outputs = [
output for output in self.core.outputs
if output.wlr_output.enabled
]
outputs[screen.index].wallpaper = texture
def paint(self, screen, image_path, mode=None):
try:
with open(image_path, 'rb') as f:
image, _ = cairocffi.pixbuf.decode_to_image_surface(f.read())
except IOError as e:
logger.error('Wallpaper: %s' % e)
return
surface = cairocffi.ImageSurface(
cairocffi.FORMAT_ARGB32, screen.width, screen.height
)
with cairocffi.Context(surface) as context:
context.translate(screen.x, screen.y)
if mode == 'fill':
context.rectangle(0, 0, screen.width, screen.height)
context.clip()
image_w = image.get_width()
image_h = image.get_height()
width_ratio = screen.width / image_w
if width_ratio * image_h >= screen.height:
context.scale(width_ratio)
else:
height_ratio = screen.height / image_h
context.translate(
- (image_w * height_ratio - screen.width) // 2, 0
)
context.scale(height_ratio)
elif mode == 'stretch':
context.scale(
sx=screen.width / image.get_width(),
sy=screen.height / image.get_height(),
)
context.set_source_surface(image)
context.paint()
stride = surface.format_stride_for_width(cairocffi.FORMAT_ARGB32, screen.width)
surface.flush()
texture = Texture.from_pixels(
self.core.renderer,
DRM_FORMAT_ARGB8888,
stride,
screen.width,
screen.height,
cairocffi.cairo.cairo_image_surface_get_data(surface._pointer)
)
# TODO: how to map screens to outputs?
self.core.outputs[0].wallpaper = texture