def set_icon_from_data(self,
pixels,
has_alpha,
w,
h,
rowstride,
options=None):
#this is convoluted but it works..
log("set_icon_from_data%s",
("%s pixels" % len(pixels), has_alpha, w, h, rowstride, options))
from PIL import Image #@UnresolvedImport
if has_alpha:
img_format = "RGBA"
else:
img_format = "RGBX"
rgb_format = typedict(options or {}).strget("rgb_format", "RGBA")
img = Image.frombuffer(img_format, (w, h), pixels, "raw", rgb_format,
rowstride, 1)
assert img, "failed to load image from buffer (%i bytes for %ix%i %s)" % (
len(pixels), w, h, rgb_format)
#apparently, we have to use SM_CXSMICON (small icon) and not SM_CXICON (regular size):
icon_w = GetSystemMetrics(win32con.SM_CXSMICON)
icon_h = GetSystemMetrics(win32con.SM_CYSMICON)
if w != icon_w or h != icon_h:
log("resizing tray icon to %ix%i", icon_w, icon_h)
img = img.resize((icon_w, icon_h), Image.ANTIALIAS)
rowstride = w * 4
hicon = image_to_ICONINFO(img)
self.do_set_icon(hicon, DestroyIcon)
UpdateWindow(self.hwnd)
self.reset_function = (self.set_icon_from_data, pixels, has_alpha, w,
h, rowstride)
def create_window(self):
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
window_name = u"%s StatusIcon Window" % bytestostr(self.title)
self.hwnd = CreateWindowExA(0, NIclassAtom, window_name, style,
win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, \
0, 0, NIwc.hInstance, None)
if self.hwnd == 0:
raise ctypes.WinError(ctypes.get_last_error())
log("hwnd=%#x", self.hwnd)
UpdateWindow(self.hwnd)
def set_icon_from_data(self,
pixels,
has_alpha,
w,
h,
rowstride,
options={}):
#this is convoluted but it works..
log("set_icon_from_data%s",
("%s pixels" % len(pixels), has_alpha, w, h, rowstride, options))
from PIL import Image #@UnresolvedImport
if has_alpha:
img_format = "RGBA"
else:
img_format = "RGBX"
rgb_format = options.get("rgb_format", "RGBA")
img = Image.frombuffer(img_format, (w, h), pixels, "raw", rgb_format,
rowstride, 1)
assert img, "failed to load image from buffer (%i bytes for %ix%i %s)" % (
len(pixels), w, h, rgb_format)
#apparently, we have to use SM_CXSMICON (small icon) and not SM_CXICON (regular size):
icon_w = GetSystemMetrics(win32con.SM_CXSMICON)
icon_h = GetSystemMetrics(win32con.SM_CYSMICON)
if w != icon_w or h != icon_h:
log("resizing tray icon to %ix%i", icon_w, icon_h)
img = img.resize((w, h), Image.ANTIALIAS)
bitmap = 0
mask = 0
try:
from xpra.codecs.argb.argb import rgba_to_bgra #@UnresolvedImport
bgra = memoryview_to_bytes(rgba_to_bgra(img.tobytes()))
bitmap = rgba_to_bitmap(bgra, icon_w, icon_h)
mask = CreateBitmap(icon_w, icon_h, 1, 1, None)
iconinfo = ICONINFO()
iconinfo.fIcon = True
iconinfo.hbmMask = mask
iconinfo.hbmColor = bitmap
hicon = CreateIconIndirect(byref(iconinfo))
log("CreateIconIndirect()=%s", hicon)
if not hicon:
raise ctypes.WinError(ctypes.get_last_error())
except Exception:
log.error("Error: failed to set tray icon", exc_info=True)
hicon = FALLBACK_ICON
finally:
if mask:
DeleteObject(mask)
if bitmap:
DeleteObject(bitmap)
self.do_set_icon(hicon)
UpdateWindow(self.hwnd)
self.reset_function = (self.set_icon_from_data, pixels, has_alpha, w,
h, rowstride)
def create_window(self):
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
window_name = u"%s StatusIcon Window" % bytestostr(self.title)
self.hwnd = CreateWindowExA(0, NIclassAtom, window_name, style,
win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, \
0, 0, NIwc.hInstance, None)
log("create_window() hwnd=%#x", self.hwnd or 0)
if not self.hwnd:
raise ctypes.WinError(ctypes.get_last_error())
UpdateWindow(self.hwnd)
#register callbacks:
win32NotifyIcon.instances[self.hwnd] = self
def create_window(self):
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
window_name = "%s StatusIcon Window" % bytestostr(self.title)
niwc = get_notifyicon_wnd_class()
args = (0, niwc.NIclassAtom, window_name, style,
win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, 0, 0,
niwc.hInstance, 0)
log("CreateWindowExA%s", args)
self.hwnd = CreateWindowExA(*args)
log("create_window() hwnd=%#x", self.hwnd or 0)
if not self.hwnd:
raise ctypes.WinError(ctypes.get_last_error())
UpdateWindow(self.hwnd)
#register callbacks:
win32NotifyIcon.instances[self.hwnd] = self
def create_tray_window(self):
style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
window_name = (self.title + " StatusIcon Window").decode()
self.hwnd = CreateWindowExA(0, NIclassAtom, window_name, style,
0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, \
0, 0, NIwc.hInstance, None)
if self.hwnd == 0:
raise ctypes.WinError(ctypes.get_last_error())
log("hwnd=%#x", self.hwnd)
UpdateWindow(self.hwnd)
r = Shell_NotifyIcon(NIM_ADD,
self.make_nid(NIF_ICON | NIF_MESSAGE | NIF_TIP))
log("Shell_NotifyIcon ADD=%i", r)
if not r:
raise Exception("Shell_NotifyIcon failed to ADD")