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Overlay.py
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Overlay.py
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import threading
from ctypes.wintypes import PRECT
from time import sleep
import win32api
import win32con
import win32gui
import win32ui
"""
File:Overlay.py
Description:
Class to support drawing lines and text which would overlay the parent screen
Author: [email protected]
to use:
ov = Overlay("")
# key = a string to be any identifier you want it to be
ov.overlay_rect(key, (pt[0]+x_start, pt[1]+y_start), (pt[0] + compass_width+x_start, pt[1] + compass_height+y_start), (R,G,B), thinkness)
ov.overlay_setfont("Times New Roman", 12 )
ov.overlay_set_pos(2000, 50)
# row,col, color based on fontSize
ov.overlay_text('1', "Hello World", 1, 1,(0,0,255) )
ov.overlay_paint()
#@end
ov.overlay_quit()
"""
lines = {}
text = {}
floating_text = {}
fnt = ["Times New Roman", 12, 12]
pos = [0,0]
elite_dangerous_window = "Elite - Dangerous (CLIENT)"
class Vector:
def __init__(self, x, y, w, h):
self.x = x
self.y = y
self.w = w
self.h = h
def __ne__(self, other):
this = self.x + self.y + self.w + self.h
_other = other.x + other.y + other.w + other.h
return this != _other
class Overlay:
def __init__(self, parent_window, elite=0):
self.parent = parent_window
if elite == 1:
self.parent = elite_dangerous_window
self.hWindow = None
self.overlay_thr = threading.Thread(target=self.overlay_win32_run)
self.overlay_thr.setDaemon(False)
self.overlay_thr.start()
self.targetRect = Vector(0, 0, 1920, 1080)
self.tHwnd = None
def overlay_win32_run(self):
hInstance = win32api.GetModuleHandle()
className = 'OverlayClassName'
hWndParent = None
if self.parent != "":
self.tHwnd= win32gui.FindWindow(None, self.parent)
if self.tHwnd:
rect = win32gui.GetWindowRect(self.tHwnd)
self.targetRect = Vector(rect[0], rect[1], rect[2] - rect[0], rect[3] - rect[1])
wndClass = win32gui.WNDCLASS()
wndClass.style = win32con.CS_HREDRAW | win32con.CS_VREDRAW
wndClass.lpfnWndProc = self.wndProc
wndClass.hInstance = hInstance
wndClass.hCursor = win32gui.LoadCursor(None, win32con.IDC_ARROW)
wndClass.hbrBackground = win32gui.GetStockObject(win32con.WHITE_BRUSH)
wndClass.lpszClassName = className
wndClassAtom = win32gui.RegisterClass(wndClass)
exStyle = win32con.WS_EX_COMPOSITED | win32con.WS_EX_LAYERED | win32con.WS_EX_NOACTIVATE | win32con.WS_EX_TOPMOST | win32con.WS_EX_TRANSPARENT
style = win32con.WS_DISABLED | win32con.WS_POPUP | win32con.WS_VISIBLE
self.hWindow = win32gui.CreateWindowEx(
exStyle,
wndClassAtom,
None, # WindowName
style,
0, # x
0, # y
win32api.GetSystemMetrics(win32con.SM_CXSCREEN), # width
win32api.GetSystemMetrics(win32con.SM_CYSCREEN), # height
hWndParent, # hWndParent
None, # hMenu
hInstance,
None # lpParam
)
win32gui.SetLayeredWindowAttributes(self.hWindow, 0x00ffffff, 255, win32con.LWA_COLORKEY | win32con.LWA_ALPHA)
win32gui.SetWindowPos(self.hWindow, win32con.HWND_TOPMOST, 0, 0, 0, 0,
win32con.SWP_NOACTIVATE | win32con.SWP_NOMOVE | win32con.SWP_NOSIZE | win32con.SWP_SHOWWINDOW)
# If a parent was specified, and we found it move our window over that window
if self.tHwnd != None:
win32gui.MoveWindow(self.hWindow, self.targetRect.x, self.targetRect.y, self.targetRect.w, self.targetRect.h, True)
# Dispatch messages, this function needs to be its own task to run forever until Quit
win32gui.PumpMessages()
def _GetTargetWindowRect(self):
rect = win32gui.GetWindowRect(self.tHwnd)
ret = Vector(rect[0], rect[1], rect[2] - rect[0], rect[3] - rect[1])
return ret
def overlay_rect(self, key, pt1, pt2, color, thick):
global lines
lines[key] = [pt1,pt2,color, thick]
def overlay_setfont(self, fontname, fsize ):
global fnt
fnt = [fontname, fsize, fsize]
def overlay_set_pos(self, x, y):
global pos
pos = [x, y]
def overlay_text(self, key, txt, row, col, color):
global text
text[key] = [txt, row, col, color]
def overlay_floating_text(self, key, txt, x, y, color):
global floating_text
floating_text[key] = [txt, x, y, color]
def overlay_paint(self):
# if a parent was specified check to see if it moved, if so reposition our origin to new window location
if self.tHwnd:
if self.targetRect != self._GetTargetWindowRect():
rect = win32gui.GetWindowRect(self.tHwnd)
self.targetRect = Vector(rect[0], rect[1], rect[2] - rect[0], rect[3] - rect[1])
win32gui.MoveWindow(self.hWindow, self.targetRect.x, self.targetRect.y, self.targetRect.w, self.targetRect.h, True)
win32gui.RedrawWindow(self.hWindow, None, None, win32con.RDW_INVALIDATE | win32con.RDW_ERASE)
def overlay_clear(self):
lines.clear()
text.clear()
floating_text.clear()
def overlay_quit(self):
win32gui.PostMessage(self.hWindow, win32con.WM_CLOSE, 0, 0)
@staticmethod
def overlay_draw_rect(hdc, pt1, pt2, line_type, color, thick):
wid = pt2[0] - pt1[0]
hgt = pt2[1] - pt1[1]
pin_thick = win32gui.CreatePen(line_type, thick, win32api.RGB(color[0], color[1], color[2]))
pin_thin = win32gui.CreatePen(line_type, 1, win32api.RGB(color[0], color[1], color[2]))
if wid < 20:
win32gui.SelectObject(hdc, pin_thin)
win32gui.Rectangle(hdc, pt1[0], pt1[1], pt2[0], pt2[1])
else:
len_wid = wid / 5
len_hgt = hgt / 5
half_wid = wid/ 2
half_hgt = hgt/ 2
tic_len = thick-1
# top
win32gui.SelectObject(hdc, pin_thick)
win32gui.MoveToEx(hdc, int(pt1[0]), int(pt1[1]))
win32gui.LineTo (hdc, int(pt1[0]+len_wid), int(pt1[1]))
win32gui.SelectObject(hdc, pin_thin)
win32gui.MoveToEx(hdc, int(pt1[0]+(2*len_wid)), int(pt1[1]))
win32gui.LineTo (hdc, int(pt1[0]+(3*len_wid)), int(pt1[1]))
win32gui.SelectObject(hdc, pin_thick)
win32gui.MoveToEx(hdc, int(pt1[0]+(4*len_wid)), int(pt1[1]))
win32gui.LineTo (hdc, int(pt2[0]), int(pt1[1]))
# top tic
win32gui.MoveToEx(hdc, int(pt1[0]+half_wid), int(pt1[1]))
win32gui.LineTo (hdc, int(pt1[0]+half_wid), int(pt1[1])-tic_len)
# bot
win32gui.MoveToEx(hdc, int(pt1[0]), int(pt2[1]))
win32gui.LineTo (hdc, int(pt1[0]+len_wid), int(pt2[1]))
win32gui.SelectObject(hdc, pin_thin)
win32gui.MoveToEx(hdc, int(pt1[0]+(2*len_wid)), int(pt2[1]))
win32gui.LineTo (hdc, int(pt1[0]+(3*len_wid)), int(pt2[1]))
win32gui.SelectObject(hdc, pin_thick)
win32gui.MoveToEx(hdc, int(pt1[0]+(4*len_wid)), int(pt2[1]))
win32gui.LineTo (hdc, int(pt2[0]), int(pt2[1]))
# bot tic
win32gui.MoveToEx(hdc, int(pt1[0]+half_wid), int(pt2[1]))
win32gui.LineTo (hdc, int(pt1[0]+half_wid), int(pt2[1])+tic_len)
# left
win32gui.MoveToEx(hdc, int(pt1[0]), int(pt1[1]))
win32gui.LineTo (hdc, int(pt1[0]), int(pt1[1]+len_hgt))
win32gui.SelectObject(hdc, pin_thin)
win32gui.MoveToEx(hdc, int(pt1[0]), int(pt1[1]+(2*len_hgt)))
win32gui.LineTo (hdc, int(pt1[0]), int(pt1[1]+(3*len_hgt)))
win32gui.SelectObject(hdc, pin_thick)
win32gui.MoveToEx(hdc, int(pt1[0]), int(pt1[1]+(4*len_hgt)))
win32gui.LineTo (hdc, int(pt1[0]), int(pt2[1]))
# left tic
win32gui.MoveToEx(hdc, int(pt1[0]), int(pt1[1]+half_hgt))
win32gui.LineTo (hdc, int(pt1[0]-tic_len), int(pt1[1]+half_hgt))
# right
win32gui.MoveToEx(hdc, int(pt2[0]), int(pt1[1]))
win32gui.LineTo (hdc, int(pt2[0]), int(pt1[1]+len_hgt))
win32gui.SelectObject(hdc, pin_thin)
win32gui.MoveToEx(hdc, int(pt2[0]), int(pt1[1]+(2*len_hgt)))
win32gui.LineTo (hdc, int(pt2[0]), int(pt1[1]+(3*len_hgt)))
win32gui.SelectObject(hdc, pin_thick)
win32gui.MoveToEx(hdc, int(pt2[0]), int(pt1[1]+(4*len_hgt)))
win32gui.LineTo (hdc, int(pt2[0]), int(pt2[1]))
# right tic
win32gui.MoveToEx(hdc, int(pt2[0]), int(pt1[1]+half_hgt))
win32gui.LineTo (hdc, int(pt2[0]+tic_len), int(pt1[1]+half_hgt))
@staticmethod
def overlay_set_font(hdc, fontname, fontSize):
global fnt
dpiScale = win32ui.GetDeviceCaps(hdc, win32con.LOGPIXELSX) / 60.0
lf = win32gui.LOGFONT()
lf.lfFaceName = fontname
lf.lfHeight = int(round(dpiScale * fontSize))
#lf.lfWeight = 150
# Use nonantialiased to remove the white edges around the text.
lf.lfQuality = win32con.NONANTIALIASED_QUALITY
hf = win32gui.CreateFontIndirect(lf)
win32gui.SelectObject(hdc, hf)
fnt[2] = lf.lfHeight
@staticmethod
def overlay_draw_text(hWnd, hdc, txt, row, col, color):
global pos, fnt
x = pos[0]+col*fnt[1]
y = pos[1]+row*fnt[2]
rect = (x, y, 1, 1)
win32gui.SetTextColor(hdc,win32api.RGB(color[0], color[1], color[2]))
win32gui.DrawText(hdc, txt, -1, rect, win32con.DT_LEFT | win32con.DT_NOCLIP | win32con.DT_SINGLELINE | win32con.DT_TOP )
@staticmethod
def overlay_draw_floating_text(hWnd, hdc, txt, x, y, color):
rect = (x, y, 1, 1)
win32gui.SetTextColor(hdc,win32api.RGB(color[0], color[1], color[2]))
win32gui.DrawText(hdc, txt, -1, rect, win32con.DT_LEFT | win32con.DT_NOCLIP | win32con.DT_SINGLELINE | win32con.DT_TOP )
@staticmethod
def wndProc(hWnd, message, wParam, lParam):
global lines, text
if message == win32con.WM_PAINT:
hdc, paintStruct = win32gui.BeginPaint(hWnd)
Overlay.overlay_set_font(hdc, fnt[0], fnt[1])
for i, key in enumerate(lines):
#print(lines[key])
Overlay.overlay_draw_rect(hdc, lines[key][0], lines[key][1], win32con.PS_SOLID, lines[key][2], lines[key][3])
for i, key in enumerate(text):
#print(text[key])
Overlay.overlay_draw_text(hWnd, hdc, text[key][0], text[key][1], text[key][2], text[key][3])
for i, key in enumerate(floating_text):
#print(text[key])
Overlay.overlay_draw_floating_text(hWnd, hdc, floating_text[key][0], floating_text[key][1],
floating_text[key][2], floating_text[key][3])
win32gui.EndPaint(hWnd, paintStruct)
return 0
elif message == win32con.WM_DESTROY:
#print 'Closing the window.'
win32gui.PostQuitMessage(0)
return 0
else:
return win32gui.DefWindowProc(hWnd, message, wParam, lParam)
def main():
ov = Overlay("",0)
# key x,y x,y end color thinkness
rect = {'a': [(50,50), (500, 500), (120, 255, 0),2],
'b': [(800,800), (1000, 1000), (20, 10, 255),15] ,
'c': [(220,30), (350, 700), (255, 20, 10),1]
}
ov.overlay_setfont("Times New Roman", 12 )
ov.overlay_set_pos(2000, 50)
# row,col, color based on fontSize
ov.overlay_text('1', "Hello World", 1, 1,(0,0,255) )
ov.overlay_text('2', "next test in line", 2, 1,(255,0,255) )
for i, key in enumerate(rect):
ov.overlay_rect(key, rect[key][0], rect[key][1], rect[key][2], rect[key][3])
print("Adding")
print(rect[key])
ov.overlay_paint()
sleep(5)
rect['d'] = [(400,150), (900, 550), (255, 10, 255),25]
ov.overlay_rect('d', rect['d'][0], rect['d'][1], rect['d'][2], rect['d'][3])
ov.overlay_text('3', "Changed", 3, 3,(255,0,0) )
ov.overlay_setfont("Times New Roman", 16 )
ov.overlay_set_pos(1800, 50)
ov.overlay_paint()
sleep(5)
rect['b'] = [(40,150), (90, 550), (155, 10, 255),10]
ov.overlay_rect('b', rect['b'][0], rect['b'][1], rect['b'][2], rect['b'][3])
ov.overlay_text('3', "", 3, 3,(255,0,0) )
ov.overlay_paint()
sleep(5)
ov.overlay_quit()
sleep(2)
if __name__ == "__main__":
main()