def focus_wnd():
'''
move mouse over window to get focus
'''
rct_wnd = getbbox(pyscreenshot.grab())
if not rct_wnd:
raise EmptyScreenException('Empty screen!')
imglog.set_crop_rect(rct_wnd)
# init window focus
mouse = PyMouse()
mouse.move(*rct_wnd.topleft)
img_orig = pyscreenshot.grab()
imglog.img_log(img_orig, 'img_orig')
return img_orig
def tab_rectangles():
'''
Return rectangles found by sending TAB button events.
Does not work if other parts of screen are changing (e.g. blinking cursor)
:rtype: rectangles list
'''
ls = []
img_orig = focus_wnd()
im1 = img_orig
while 1:
send_key('\t')
im2 = pyscreenshot.grab()
img_log(im1, 'im1')
img_log(im2, 'im2')
boxes = tab_rect_pair(im1, im2)
if not boxes:
return []
if len(ls):
if len(boxes) == 2:
# TODO: implement almost_equal()
assert boxes[0] == ls[-1]
if boxes[-1] in ls:
break
ls += [boxes[-1]]
else:
# first
ls += boxes
im1 = im2
img_log_rects(img_orig, ls, 'img_orig')
log.debug('rectangles found:%s', ls)
return ls
def tab_rect_pair(img_orig, im_next):
'''
'''
img_diff = ImageChops.difference(img_orig, im_next)
img_log(img_diff, 'img_diff')
# can be dotted -> filter + enhance color
img_diff_filtered = img_diff.filter(ImageFilter.MaxFilter(5))
img_diff_filtered = img_diff_filtered.point(lambda x: 255 * bool(x))
img_log(img_diff_filtered, 'img_diff_filtered')
bbox = getbbox(img_diff)
if not bbox:
return None
def check_edges(horiz):
if horiz:
r1 = bbox.left
r2 = bbox.right
else:
r1 = bbox.top
r2 = bbox.bottom
ls = []
for c in xrange(int(r1), int(r2)):
if horiz:
p1 = (c, bbox.top)
p2 = (c, bbox.bottom)
else:
p1 = (bbox.left, c)
p2 = (bbox.right, c)
color1 = sum(img_diff_filtered.getpixel(p1))
color2 = sum(img_diff_filtered.getpixel(p2))
ls += [int(bool(color1 + color2))]
if not 0 in ls:
log.debug('split pos not found')
return
i = ls.index(0)
if i == 0:
ls.reverse()
i = ls.index(0)
i = len(ls) - i - 1
pos = i + r1
log.debug('split pos found:%s' % pos)
if horiz:
rsegment1 = ScreenRect(0, 0, pos, img_orig.size[1])
rsegment2 = ScreenRect(pos, 0, img_orig.size[0], img_orig.size[1])
else:
rsegment1 = ScreenRect(0, 0, img_orig.size[0], pos)
rsegment2 = ScreenRect(0, pos, img_orig.size[0], img_orig.size[1])
box1 = getbbox(img_diff.crop(rsegment1))
box1.move(rsegment1.topleft)
box2 = getbbox(img_diff.crop(rsegment2))
box2.move(rsegment2.topleft)
return box1, box2
r = check_edges(0)
if r is None:
r = check_edges(1)
if r is None:
# in new styles the textbox is not changing
return [bbox]
box1, box2 = r
d1 = darker(img_orig, im_next, box1)
d2 = darker(img_orig, im_next, box2)
if d1==d2:
log.warning( 'd1 == d2 %s %s %s %s', d1, d2, box1, box2)
if d1 == 1:
boxes = (box1, box2)
else:
boxes = (box2, box1)
return boxes