from win32api import GetSystemMetrics
import win32con
import win32gui
import wx
def scale_bitmap(bitmap, width, height):
image = wx.ImageFromBitmap(bitmap)
image = image.Scale(width, height, wx.IMAGE_QUALITY_HIGH)
result = wx.BitmapFromImage(image)
return result
app = wx.App()
trans = 50
# create a window/frame, no parent, -1 is default ID
# change the size of the frame to fit the backgound images
frame1 = wx.Frame(None, -1, "KEA", style=wx.CLIP_CHILDREN | wx.STAY_ON_TOP)
# create the class instance
frame1.ShowFullScreen(True)
image_file = win32gui.SystemParametersInfo(win32con.SPI_GETDESKWALLPAPER,0,0)
bmp1 = wx.Image(image_file, wx.BITMAP_TYPE_ANY).ConvertToBitmap()
bmp1 = scale_bitmap(bmp1,GetSystemMetrics(1)*1.5,GetSystemMetrics(1))
bitmap1 = wx.StaticBitmap(frame1, -1, bmp1, (-100, 0))
hwnd = frame1.GetHandle()
extendedStyleSettings = win32gui.GetWindowLong(hwnd, win32con.GWL_EXSTYLE)
win32gui.SetWindowLong(hwnd, win32con.GWL_EXSTYLE, extendedStyleSettings | win32con.WS_EX_LAYERED | win32con.WS_EX_TRANSPARENT)
win32gui.SetLayeredWindowAttributes(hwnd, 0, 255, win32con.LWA_ALPHA)
frame1.SetTransparent(trans)
def onKeyDown(e):
global trans
key = e.GetKeyCode()
if key==wx.WXK_UP:
print trans
trans+=10
if trans >255:
trans = 255
elif key==wx.WXK_DOWN:
print trans
trans-=10
if trans < 0:
trans = 0
try:
win32gui.SetLayeredWindowAttributes(hwnd, 0, trans, win32con.LWA_ALPHA)
except:
pass
frame1.Bind(wx.EVT_KEY_DOWN, onKeyDown)
app.MainLoop()