def get_default_window_icon(self, size=48):
#return the icon which would be used from the wmclass
c_i = self.get_property("class-instance")
iconlog("get_default_window_icon(%i) class-instance=%s", size, c_i)
if not c_i or len(c_i) != 2:
return None
wmclass_name = c_i[0]
if not wmclass_name:
return None
it = icon_theme_get_default()
pixbuf = None
iconlog("get_default_window_icon(%i) icon theme=%s, wmclass_name=%s",
size, it, wmclass_name)
for icon_name in (
"%s-color" % wmclass_name,
wmclass_name,
"%s_%ix%i" % (wmclass_name, size, size),
"application-x-%s" % wmclass_name,
"%s-symbolic" % wmclass_name,
"%s.symbolic" % wmclass_name,
):
i = it.lookup_icon(icon_name, size, 0)
iconlog("lookup_icon(%s)=%s", icon_name, i)
if not i:
continue
try:
pixbuf = i.load_icon()
iconlog("load_icon()=%s", pixbuf)
if pixbuf:
w, h = pixbuf.props.width, pixbuf.props.height
iconlog("using '%s' pixbuf %ix%i", icon_name, w, h)
return w, h, "RGBA", pixbuf.get_pixels()
except Exception:
iconlog("%s.load_icon()", i, exc_info=True)
return None
def make_hello(self):
capabilities = UIXpraClient.make_hello(self)
capabilities["named_cursors"] = len(cursor_types) > 0
capabilities.update(get_gtk_version_info())
#tell the server which icons GTK can use
#so it knows when it should supply one as fallback
it = icon_theme_get_default()
#this would add our bundled icon directory
#to the search path, but I don't think we have
#any extra icons that matter in there:
#from xpra.platform.paths import get_icon_dir
#d = get_icon_dir()
#if d not in it.get_search_path():
# it.append_search_path(d)
# it.rescan_if_needed()
log("default icon theme: %s", it)
log("icon search path: %s", it.get_search_path())
log("contexts: %s", it.list_contexts())
icons = []
for context in it.list_contexts():
icons += it.list_icons(context)
log("icons: %s", icons)
capabilities["theme.default.icons"] = list(set(icons))
if METADATA_SUPPORTED:
ms = [x.strip() for x in METADATA_SUPPORTED.split(",")]
else:
#this is currently unused, and slightly redundant because of metadata.supported below:
capabilities["window.states"] = [
"fullscreen", "maximized", "sticky", "above", "below",
"shaded", "iconified", "skip-taskbar", "skip-pager"
]
ms = list(DEFAULT_METADATA_SUPPORTED)
#added in 0.15:
ms += ["command", "workspace", "above", "below", "sticky"]
if os.name == "posix":
#this is only really supported on X11, but posix is easier to check for..
#"strut" and maybe even "fullscreen-monitors" could also be supported on other platforms I guess
ms += [
"shaded", "bypass-compositor", "strut", "fullscreen-monitors"
]
log("metadata.supported: %s", ms)
capabilities["metadata.supported"] = ms
#we need the bindings to support initiate-moveresize (posix only for now):
from xpra.client.gtk_base.gtk_client_window_base import HAS_X11_BINDINGS
capabilities["window.initiate-moveresize"] = HAS_X11_BINDINGS
#window icon bits
capabilities[
"encoding.icons.greedy"] = True #we don't set a default window icon any more
capabilities["encoding.icons.size"] = 64, 64 #size we want
capabilities["encoding.icons.max_size"] = 128, 128 #limit
from xpra.client.window_backing_base import DELTA_BUCKETS
capabilities["encoding.delta_buckets"] = DELTA_BUCKETS
return capabilities
def make_hello(self):
capabilities = UIXpraClient.make_hello(self)
capabilities["named_cursors"] = len(cursor_types)>0
capabilities.update(get_gtk_version_info())
#tell the server which icons GTK can use
#so it knows when it should supply one as fallback
it = icon_theme_get_default()
#this would add our bundled icon directory
#to the search path, but I don't think we have
#any extra icons that matter in there:
#from xpra.platform.paths import get_icon_dir
#d = get_icon_dir()
#if d not in it.get_search_path():
# it.append_search_path(d)
# it.rescan_if_needed()
log("default icon theme: %s", it)
log("icon search path: %s", it.get_search_path())
log("contexts: %s", it.list_contexts())
icons = []
for context in it.list_contexts():
icons += it.list_icons(context)
log("icons: %s", icons)
capabilities["theme.default.icons"] = list(set(icons))
if METADATA_SUPPORTED:
ms = [x.strip() for x in METADATA_SUPPORTED.split(",")]
else:
#this is currently unused, and slightly redundant because of metadata.supported below:
capabilities["window.states"] = ["fullscreen", "maximized", "sticky", "above", "below", "shaded", "iconified", "skip-taskbar", "skip-pager"]
ms = list(DEFAULT_METADATA_SUPPORTED)
#added in 0.15:
ms += ["command", "workspace", "above", "below", "sticky"]
if os.name=="posix":
#this is only really supported on X11, but posix is easier to check for..
#"strut" and maybe even "fullscreen-monitors" could also be supported on other platforms I guess
ms += ["shaded", "bypass-compositor", "strut", "fullscreen-monitors"]
log("metadata.supported: %s", ms)
capabilities["metadata.supported"] = ms
#we need the bindings to support initiate-moveresize (posix only for now):
from xpra.client.gtk_base.gtk_client_window_base import HAS_X11_BINDINGS
capabilities["window.initiate-moveresize"] = HAS_X11_BINDINGS
#window icon bits
capabilities["encoding.icons.greedy"] = True #we don't set a default window icon any more
capabilities["encoding.icons.size"] = 64, 64 #size we want
capabilities["encoding.icons.max_size"] = 128, 128 #limit
from xpra.client.window_backing_base import DELTA_BUCKETS
capabilities["encoding.delta_buckets"] = DELTA_BUCKETS
return capabilities
def get_notification_icon(self, icon_string):
#the string may be:
# * a path which we will load using pillow
# * a name we lookup in the current them
if not icon_string:
return ()
img = None
from PIL import Image
if os.path.isabs(icon_string):
if os.path.exists(icon_string) and os.path.isfile(icon_string):
img = Image.open(icon_string)
w, h = img.size
else:
#try to find it in the theme:
theme = icon_theme_get_default()
if theme:
try:
icon = theme.load_icon(icon_string, gtk.ICON_SIZE_BUTTON,
0)
except Exception as e:
notifylog(
"failed to load icon '%s' from default theme: %s",
icon_string, e)
else:
data = icon.get_pixels()
w = icon.get_width()
h = icon.get_height()
rowstride = icon.get_rowstride()
mode = "RGB"
if icon.get_has_alpha():
mode = "RGBA"
img = Image.frombytes(mode, (w, h), data, "raw", mode,
rowstride)
if img:
if w > 256 or h > 256:
img = img.resize((256, 256), Image.ANTIALIAS)
w = h = 256
buf = BytesIOClass()
img.save(buf, "PNG")
cpixels = buf.getvalue()
buf.close()
return "png", w, h, cpixels
return ()
def get_default_window_icon(self):
#return the icon which would be used from the wmclass
c_i = self.get_property("class-instance")
if not c_i or len(c_i) != 2:
return None
wmclass_name, wmclass_class = [x.encode("utf-8") for x in c_i]
iconlog("get_default_window_icon() using %s",
(wmclass_name, wmclass_class))
if not wmclass_name:
return None
it = icon_theme_get_default()
p = None
for fmt in ("%s-color", "%s", "%s_48x48", "application-x-%s",
"%s-symbolic", "%s.symbolic"):
icon_name = fmt % wmclass_name
i = it.lookup_icon(icon_name, 48, 0)
iconlog("%s.lookup_icon(%s)=%s", it, icon_name, i)
if not i:
continue
try:
p = i.load_icon()
iconlog("%s.load_icon()=%s", i, p)
if p:
break
except Exception:
iconlog("%s.load_icon()", i, exc_info=True)
if p is None:
return None
#to make it consistent with the "icon" property,
#return a cairo surface..
surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, p.get_width(),
p.get_height())
gc = gdk.CairoContext(cairo.Context(surf))
gc.set_source_pixbuf(p, 0, 0)
gc.paint()
iconlog("get_default_window_icon()=%s", surf)
return surf
def make_hello(self):
capabilities = UIXpraClient.make_hello(self)
capabilities["named_cursors"] = len(cursor_types) > 0
capabilities.update(flatten_dict(get_gtk_version_info()))
#tell the server which icons GTK can use
#so it knows when it should supply one as fallback
it = icon_theme_get_default()
#this would add our bundled icon directory
#to the search path, but I don't think we have
#any extra icons that matter in there:
#from xpra.platform.paths import get_icon_dir
#d = get_icon_dir()
#if d not in it.get_search_path():
# it.append_search_path(d)
# it.rescan_if_needed()
log("default icon theme: %s", it)
log("icon search path: %s", it.get_search_path())
log("contexts: %s", it.list_contexts())
icons = []
for context in it.list_contexts():
icons += it.list_icons(context)
log("icons: %s", icons)
capabilities["theme.default.icons"] = list(set(icons))
if METADATA_SUPPORTED:
ms = [x.strip() for x in METADATA_SUPPORTED.split(",")]
else:
#this is currently unused, and slightly redundant because of metadata.supported below:
capabilities["window.states"] = [
"fullscreen", "maximized", "sticky", "above", "below",
"shaded", "iconified", "skip-taskbar", "skip-pager"
]
ms = list(DEFAULT_METADATA_SUPPORTED)
#added in 0.15:
ms += [
"command", "workspace", "above", "below", "sticky",
"set-initial-position"
] #0.17
if os.name == "posix":
#this is only really supported on X11, but posix is easier to check for..
#"strut" and maybe even "fullscreen-monitors" could also be supported on other platforms I guess
ms += [
"shaded", "bypass-compositor", "strut", "fullscreen-monitors"
]
if HAS_X11_BINDINGS:
ms += ["shape"]
if self._set_window_menu:
ms += ["menu"]
#figure out if we can handle the "global menu" stuff:
if os.name == "posix" and not sys.platform.startswith("darwin"):
try:
from xpra.dbus.helper import DBusHelper
assert DBusHelper
except:
pass
log("metadata.supported: %s", ms)
capabilities["metadata.supported"] = ms
#we need the bindings to support initiate-moveresize (posix only for now):
updict(
capabilities, "window", {
"initiate-moveresize": HAS_X11_BINDINGS,
"configure.pointer": True,
"frame_sizes": self.get_window_frame_sizes()
})
from xpra.client.window_backing_base import DELTA_BUCKETS
updict(
capabilities,
"encoding",
{
"icons.greedy":
True, #we don't set a default window icon any more
"icons.size": (64, 64), #size we want
"icons.max_size": (128, 128), #limit
"delta_buckets": DELTA_BUCKETS,
})
return capabilities
def make_hello(self):
capabilities = UIXpraClient.make_hello(self)
capabilities["named_cursors"] = len(cursor_types)>0
capabilities.update(flatten_dict(get_gtk_version_info()))
#tell the server which icons GTK can use
#so it knows when it should supply one as fallback
it = icon_theme_get_default()
#this would add our bundled icon directory
#to the search path, but I don't think we have
#any extra icons that matter in there:
#from xpra.platform.paths import get_icon_dir
#d = get_icon_dir()
#if d not in it.get_search_path():
# it.append_search_path(d)
# it.rescan_if_needed()
log("default icon theme: %s", it)
log("icon search path: %s", it.get_search_path())
log("contexts: %s", it.list_contexts())
icons = []
for context in it.list_contexts():
icons += it.list_icons(context)
log("icons: %s", icons)
capabilities["theme.default.icons"] = list(set(icons))
if METADATA_SUPPORTED:
ms = [x.strip() for x in METADATA_SUPPORTED.split(",")]
else:
#this is currently unused, and slightly redundant because of metadata.supported below:
capabilities["window.states"] = ["fullscreen", "maximized", "sticky", "above", "below", "shaded", "iconified", "skip-taskbar", "skip-pager"]
ms = list(DEFAULT_METADATA_SUPPORTED)
#added in 0.15:
ms += ["command", "workspace", "above", "below", "sticky",
"set-initial-position"] #0.17
if os.name=="posix":
#this is only really supported on X11, but posix is easier to check for..
#"strut" and maybe even "fullscreen-monitors" could also be supported on other platforms I guess
ms += ["shaded", "bypass-compositor", "strut", "fullscreen-monitors"]
if HAS_X11_BINDINGS:
ms += ["shape"]
if self._set_window_menu:
ms += ["menu"]
#figure out if we can handle the "global menu" stuff:
if os.name=="posix" and not sys.platform.startswith("darwin"):
try:
from xpra.dbus.helper import DBusHelper
assert DBusHelper
except:
pass
log("metadata.supported: %s", ms)
capabilities["metadata.supported"] = ms
#we need the bindings to support initiate-moveresize (posix only for now):
updict(capabilities, "window", {
"initiate-moveresize" : HAS_X11_BINDINGS,
"configure.pointer" : True,
"frame_sizes" : self.get_window_frame_sizes()
})
from xpra.client.window_backing_base import DELTA_BUCKETS
updict(capabilities, "encoding", {
"icons.greedy" : True, #we don't set a default window icon any more
"icons.size" : (64, 64), #size we want
"icons.max_size" : (128, 128), #limit
"delta_buckets" : DELTA_BUCKETS,
})
return capabilities