# MIT License
#
# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
__all__ = ['TTkCanvas']
from TermTk.TTkCore.TTkTerm.term import TTkTerm
from TermTk.TTkCore.constant import TTkK
from TermTk.TTkCore.log import TTkLog
from TermTk.TTkCore.cfg import TTkCfg
from TermTk.TTkCore.color import TTkColor
from TermTk.TTkCore.string import TTkString
[docs]
class TTkCanvas():
''' Init the Canvas object
:param width: the width of the Canvas
:type width: int
:param height: the height of the Canvas
:type height: int
'''
__slots__ = (
'_width', '_height', '_newWidth', '_newHeight',
'_data', '_colors',
'_bufferedData', '_bufferedColors',
'_visible', '_transparent', '_doubleBuffer')
def __init__(self,
width:int=0,
height:int=0) -> None:
self._visible = True
self._transparent = False
self._doubleBuffer = False
self._width = 0
self._height = 0
self._data = [[]]
self._colors = [[]]
self._newWidth = width
self._newHeight = height
self.updateSize()
# self.resize(self._width, self._height)
# TTkLog.debug((self._width, self._height))
[docs]
def transparent(self) -> bool:
return self._transparent
[docs]
def setTransparent(self, tr=True):
self._transparent = tr
self.clean()
[docs]
def enableDoubleBuffer(self):
self._doubleBuffer = True
self._bufferedData, self._bufferedColors = self.copyBuffers()
[docs]
def updateSize(self):
if not self._visible: return
w,h = self._newWidth, self._newHeight
if w == self._width and h == self._height:
return
if self._transparent:
baseData = [None]*w
baseColors = baseData
else:
baseData = [' ']*w
baseColors = [TTkColor.RST]*w
self._data = [baseData.copy() for _ in range(h)]
self._colors = [baseColors.copy() for _ in range(h)]
if self._doubleBuffer:
self._bufferedData = [baseData.copy() for _ in range(h)]
self._bufferedColors = [baseColors.copy() for _ in range(h)]
self._height = h
self._width = w
[docs]
def size(self):
return (self._width, self._height)
[docs]
def resize(self, w, h):
''' resize the canvas keeping or cutting the current one
:param w: the width of the new canvas
:param h: the height of the new canvas
'''
self._newWidth = w
self._newHeight = h
[docs]
def clean(self):
if not self._visible: return
w,h = self._width, self._height
if self._transparent:
baseData = [None]*w
baseColors = baseData
else:
baseData = [' ']*w
baseColors = [TTkColor.RST]*w
self._data = [baseData.copy() for _ in range(h)]
self._colors = [baseColors.copy() for _ in range(h)]
[docs]
def copy(self):
ret = TTkCanvas()
ret._width = self._width
ret._height = self._height
ret._data, ret._colors = self.copyBuffers()
[docs]
def copyBuffers(self):
h = self._height
retData = [self._data[i].copy() for i in range(h)]
retColors = [self._colors[i].copy() for i in range(h)]
return retData, retColors
[docs]
def hide(self):
self._visible = False
[docs]
def show(self):
self._visible = True
def _set(self, _y, _x, _ch, _col=TTkColor.RST):
if 0 <= _y < self._height and \
0 <= _x < self._width :
self._data[_y][_x] = _ch
self._colors[_y][_x] = _col.mod(_x,_y)
[docs]
def fill(self, pos=(0,0), size=None, char=' ', color=TTkColor.RST):
w,h = self.size()
if not size:
size=(w,h)
fxa,fya = pos
fw,fh = size
fxb,fyb = fxa+fw, fya+fh
# the fill area is outside the boundaries
if ( fxa >= w or fya >= h or
fxb <= 0 or fyb <= 0): return
fxa = max(0,fxa)
fya = max(0,fya)
fxb = min(w,fxb)
fyb = min(h,fyb)
fillCh = [char]*(fxb-fxa)
for iy in range(fya,fyb):
self._data[iy][fxa:fxb] = fillCh
if color.colorType() & TTkK.Modifier:
for iy in range(fya,fyb):
for ix in range(fxa,fxb):
self._colors[iy][ix] = color.mod(fxa+ix,fya+iy)
else:
fillColor = [color]*(fxb-fxa)
for iy in range(fya,fyb):
self._colors[iy][fxa:fxb] = fillColor
[docs]
def drawVLine(self, pos, size, color=TTkColor.RST):
if size == 0: return
x,y = pos
ln = TTkCfg.theme.vline
self._set(y, x, ln[0], color)
self._set(y+size-1, x, ln[2], color)
if size > 2:
for i in range(1,size-1):
self._set(y+i, x, ln[1], color)
[docs]
def drawHLine(self, pos, size, color=TTkColor.RST):
if size == 0: return
x,y = pos
ln = TTkCfg.theme.hline
if size == 1:
txt = ln[0]
elif size == 2:
txt = ln[0]+ln[2]
else:
txt = ln[0]+(ln[1]*(size-2))+ln[2]
self.drawText(pos=pos, text=txt, color=color)
'''
pos = (x:int, y:int)
items = [str] # list of str to be written (for each column)
size = [int] # list of output sizes (for each column)
colors = [TTkColor] # list of colors (for each column)
alignments = [TTkK.alignment] # list of txtalignments (for each column)
'''
[docs]
def drawTableLine(self, pos, items, sizes, colors, alignments ):
x,y = pos
for i in range(0,len(items)):
txt = items[i]
w = sizes[i]
color = colors[i]
align = alignments[i]
if w > 0:
self.drawText(pos=(x,y), text=txt, width=w, color=color, alignment=align)
x += w + 1
[docs]
def drawChar(self, pos, char, color=TTkColor.RST):
if not self._visible: return
x,y = pos
self._set(y, x, char, color)
[docs]
def drawTTkString(self, pos, text, width=None, color=TTkColor.RST, alignment=TTkK.NONE, forceColor=False):
'''
NOTE:
drawText is one of the most abused functions,
there is some redundant code here in order to reduce the footprint
'''
if not self._visible: return
# Check the size and bounds
x,y = pos
if y<0 or y>=self._height : return
lentxt = text.termWidth()
if width is None or width<0:
width = lentxt
if x+width<0 or x>=self._width : return
text = text.align(width=width, alignment=alignment, color=color)
txt, colors = text.tab2spaces().getData()
if forceColor:
colors=[color]*len(colors)
a,b = max(0,-x), min(len(txt),self._width-x)
for i in range(a,b):
#self._set(y, x+i, txt[i-x], colors[i-x])
self._data[y][x+i] = txt[i]
if colors[i] == TTkColor.RST != color:
self._colors[y][x+i] = color.mod(x+i,y)
elif (not colors[i].background()) and color.background():
self._colors[y][x+i] = (color + colors[i]).mod(x+i,y)
else:
self._colors[y][x+i] = colors[i].mod(x+i,y)
# Check the full wide chars on the edge of the two canvasses
if ((0 <= (x+a) < self._width) and self._data[y][x+a] == ''):
self._data[y][x+a] = TTkCfg.theme.unicodeWideOverflowCh[0]
self._colors[y][x+a] = TTkString.unicodeWideOverflowColor
if ((0 <= (x+b-1) < self._width) and TTkString._isWideCharData(self._data[y][x+b-1])):
self._data[y][x+b-1] = TTkCfg.theme.unicodeWideOverflowCh[1]
self._colors[y][x+b-1] = TTkString.unicodeWideOverflowColor
[docs]
def drawText(self, text="", pos=(0,0), width=None, color=TTkColor.RST, alignment=TTkK.NONE, forceColor=False):
'''
NOTE:
drawText is one of the most abused functions,
there is some redundant code here in order to reduce the footprint
'''
if not self._visible: return
if isinstance(text, TTkString):
return self.drawTTkString(pos, text, width, color, alignment, forceColor)
# Check the size and bounds
x,y = pos
if y<0 or y>=self._height : return
lentxt = len(text)
if width is None or width<0:
width = lentxt
if x+width<0 or x>=self._width : return
text = text.replace('\t',' ')
if lentxt < width:
pad = width-lentxt
if alignment in [TTkK.NONE, TTkK.LEFT_ALIGN]:
text = text + " "*pad
elif alignment == TTkK.RIGHT_ALIGN:
text = " "*pad + text
elif alignment == TTkK.CENTER_ALIGN:
p1 = pad//2
p2 = pad-p1
text = " "*p1 + text+" "*p2
elif alignment == TTkK.JUSTIFY:
# TODO: Text Justification
text = text + " "*pad
else:
text=text[:width]
arr = list(text)
for i in range(0, min(len(arr),self._width-x)):
self._set(y, x+i, arr[i], color)
[docs]
def drawBoxTitle(self, pos, size, text, align=TTkK.CENTER_ALIGN, color=TTkColor.RST, colorText=TTkColor.RST, grid=0):
if not self._visible: return
x,y = pos
w,h = size
if w < 4: return
gg = TTkCfg.theme.grid[grid]
if text.termWidth() > w-4:
text = text.substring(to=w-4)
if align == TTkK.CENTER_ALIGN:
l = (w-2-text.termWidth())//2
elif align == TTkK.LEFT_ALIGN:
l=1
else:
l = w-2-text.termWidth()
l+=x
r = l+text.termWidth()+1
self._set(y,l, gg[0x0B], color)
self._set(y,r, gg[0x08], color)
self.drawText(pos=(l+1,y),text=text,color=colorText)
[docs]
def drawBox(self, pos, size, color=TTkColor.RST, grid=0):
self.drawGrid(pos=pos, size=size, color=color, grid=grid)
[docs]
def drawGrid(self, pos, size, hlines=[], vlines=[], color=TTkColor.RST, grid=0):
if not self._visible: return
x,y = pos
w,h = size
gg = TTkCfg.theme.grid[grid]
# 4 corners
self._set(y, x, gg[0x00], color)
self._set(y, x+w-1, gg[0x03], color)
self._set(y+h-1, x, gg[0x0C], color)
self._set(y+h-1, x+w-1, gg[0x0F], color)
if w > 2:
# Top/Bottom Line
for i in range(x+1,x+w-1):
self._set(y, i, gg[0x01], color)
self._set(y+h-1, i, gg[0x0D], color)
if h > 2:
# Left/Right Line
for i in range(y+1,y+h-1):
self._set(i, x, gg[0x04], color)
self._set(i, x+w-1, gg[0x07], color)
# Draw horizontal lines
for iy in hlines:
iy += y
if not (0 < iy < h): continue
self._set(iy, x, gg[0x08], color)
self._set(iy, x+w-1, gg[0x0B], color)
if w > 2:
for ix in range(x+1,x+w-1):
self._set(iy, ix, gg[0x09], color)
# Draw vertical lines
for ix in vlines:
ix+=x
if not (0 < ix < w): continue
self._set(y, ix, gg[0x02], color)
self._set(y+h-1, ix, gg[0x0E], color)
if h > 2:
for iy in range(y+1,y+h-1):
self._set(iy, ix, gg[0x06], color)
# Draw intersections
for iy in hlines:
for ix in vlines:
self._set(y+iy, x+ix, gg[0x0A], color)
[docs]
def drawTab(
self, pos, size,
labels, labelsPos, selected,
offset, leftScroller, rightScroller, slim=False, menu=False,
color=TTkColor.RST, borderColor=TTkColor.RST, selectColor=TTkColor.RST, offsetColor=TTkColor.RST,
sideBorder=TTkK.LEFT|TTkK.RIGHT):
x,y = pos
w,h = size
tt = TTkCfg.theme.tab
# phase 0 - Draw the Bottom bar
if slim:
borderLeft = tt[18] if sideBorder & TTkK.LEFT else tt[29] if leftScroller else tt[19]
borderRight = tt[20] if sideBorder & TTkK.RIGHT else tt[29] if rightScroller else tt[19]
bottomBar = borderLeft+tt[19]*(w-2)+borderRight
bottomPos = y+1
else:
borderLeft = tt[11] if sideBorder & TTkK.LEFT else tt[13] if leftScroller else tt[12]
borderRight = tt[15] if sideBorder & TTkK.RIGHT else tt[13] if rightScroller else tt[12]
bottomBar = borderLeft+tt[12]*(w-2)+borderRight
bottomPos = y+2
self.drawText(pos=(x,bottomPos),text=bottomBar, color=borderColor)
# phase 1 - Draw From left to 'Selected'
# phase 2 - Draw From right to 'Selected'
def _drawTabSlim(x,y,a,b,c,d,e,txt,txtColor,borderColor):
lentext = len(txt)
center = a+txt+b
bottom = c+d*(lentext)+e
self.drawText(pos=(x,y),text=center, color=borderColor)
self.drawText(pos=(x+1,y),text=txt, color=txtColor)
self.drawText(pos=(x,y+1),text=bottom, color=borderColor)
def _drawTab(x,y,a,b,c,d,e,f,g,h,i,j,k,l,m,txt,txtColor,borderColor,slim):
if slim: return _drawTabSlim(x,y,i,j,k,l,m,txt,txtColor,borderColor)
lentext = len(txt)
top = a+b*lentext+c
center = d+txt+e
bottom = f+g*(lentext)+h
self.drawText(pos=(x,y+0),text=top, color=borderColor)
self.drawText(pos=(x,y+1),text=center, color=borderColor)
self.drawText(pos=(x+1,y+1),text=txt, color=txtColor)
self.drawText(pos=(x,y+2),text=bottom, color=borderColor)
for i in list( range(offset )) + \
list(reversed(range(offset+1, len(labels)) )):
text = labels[i]
posx = labelsPos[i]
_drawTab(x+posx,y,tt[0],tt[1],tt[3],tt[9],tt[9],tt[12],tt[12],tt[12],tt[9],tt[9],tt[23],tt[19],tt[24], text, color, borderColor, slim)
# phase 3 - Draw 'Selected'
if selected != -1:
i = selected
text = labels[i]
posx = labelsPos[i]
_drawTab(x+posx,y,tt[4],tt[5],tt[6],tt[10],tt[10],tt[14],tt[12],tt[14],tt[10],tt[10],tt[21],tt[12],tt[22], text, selectColor, borderColor, slim)
if selected != offset:
i = offset
text = labels[i]
posx = labelsPos[i]
_drawTab(x+posx,y,tt[0],tt[1],tt[3],tt[9],tt[9],tt[13],tt[12],tt[13],tt[9],tt[9],tt[18],tt[19],tt[20], text, offsetColor, borderColor, slim)
# phase 4 - Draw left right tilt
if leftScroller:
top = tt[7]+tt[1]
center = tt[9]+tt[31]
if slim:
self.drawText(pos=(x,y),text=center, color=borderColor)
else:
self.drawText(pos=(x,y+0),text=top, color=borderColor)
self.drawText(pos=(x,y+1),text=center, color=borderColor)
if rightScroller:
top = tt[1]+tt[8]
center = tt[32]+tt[9]
if slim:
self.drawText(pos=(x+w-2,y),text=center, color=borderColor)
else:
self.drawText(pos=(x+w-2,y+0),text=top, color=borderColor)
self.drawText(pos=(x+w-2,y+1),text=center, color=borderColor)
[docs]
def drawHChart(self, pos, values, zoom=1.0, color=TTkColor.RST):
x,y=pos
v1,v2 = values
gb=TTkCfg.theme.braille
'''
loop 0 1 2 3 = range(0,1+maxt//4)
v1 13 |---|---|---|--|
v2 10 |---|---|-|
maxt 13 |---|---|---|--|
out 4,4 4,4 4,2 3,0 0,0
o1 = 4 if v1-4 > i*4 else v1-i*4
'''
# TTkLog.debug(f"{(v1,v2)} z{zoom}")
zl1 = [ int(i*zoom) for i in v1 ]
zl2 = [ int(i*zoom) for i in v2 ]
maxz = max(max(zl1),max(zl2),0)
minz = min(min(zl1),min(zl2),0)
filled = True
for i in range(int(minz//4),int(maxz//4)+2):
ts1 = i*4
ts2 = i*4+4
'''
Braille bits:
o2 o1 = 4 bits each
1 5 Braille dots
2 6
3 7
4 8
TTkTheme.braille[( o1<<4 | o2 )] = Braille UTF-8 char
'''
braille = 0x00
for ii in range(len(zl1)):
z1 = zl1[ii]
z2 = zl2[ii]
o1,o2 = 0,0
#TTkLog.debug
if not filled or ii>0:
if ts1 <= z1 < ts2: o1 = 0x80>>max(0,int(z1-ts1))
if ts1 <= z2 < ts2: o2 = 0x08>>max(0,int(z2-ts1))
else:
if (0<=ts1<z1)or(0>ts1>z1): o1 = 0xf0
if (0<=ts1<z2)or(0>ts1>z2): o2 = 0x0f
k1 = 0x0f80 if z1>=0 else 0x00f0
k2 = 0x00f8 if z2>=0 else 0x000f
if ts1 <= z1 < ts2: o1 = 0xf0&(k1>>max(0,int(z1-ts1)))
if ts1 <= z2 < ts2: o2 = 0x0f&(k2>>max(0,int(z2-ts1)))
braille ^= (o1|o2)
# braille &= 0xff
#TTkLog.debug(f"z:{zl1,zl2}, ts:{ts1,ts2},{o1,o2}")
#if braille<0 or braille>0xff:
# TTkLog.debug(f"z:{zl1,zl2},t:{t1,t2},i:{i} {t1-i*4} {t2-i*4} o:{o1,o2}, {hex(braille)}")
self._set(y-i-1,x, gb[braille], color)
[docs]
def execPaint(self, winw, winh):
pass
'''
geom = (x,y,w,h)
bound = (x,y,w,h)
x x+w
canvas: |xxxxxxxxxxxxxxxxxxxxxxx|
slice: |-----------|
bx bx+bw
bound: |--------|
0 self._width
self._canvas: |----|xxxxxx|----------|
'''
[docs]
def paintCanvas(self, canvas, geom, _slice, bound):
# TTkLog.debug(f"PaintCanvas:{geom=} {bound=} {self._widget._name=} {self._data[0] if self._data else 1234}")
x, y, w, h = geom
bx,by,bw,bh = bound
cw,ch = self.size()
# out of bound
if not self._visible: return
if not canvas._visible: return
if canvas._width<=0 or canvas._height<=0: return
if bx+bw<0 or by+bh<0 or bx>=cw or by>=ch: return
if x+w<=bx or y+h<=by or bx+bw<=x or by+bh<=y: return
if (0,0,cw,ch)==geom==bound and (cw,ch)==canvas.size() and not canvas._transparent:
# fast Copy
# the canvas match exactly on top of the current one
for y in range(h):
self._data[y] = canvas._data[y].copy()
self._colors[y] = canvas._colors[y].copy()
return
x = min(x,cw-1)
y = min(y,ch-1)
w = min(w,cw-x)
h = min(h,ch-y)
xoffset = min(max(0,bx-x),canvas._width-1)
yoffset = min(max(0,by-y),canvas._height-1)
wslice = min(w if x+w < bx+bw else bx+bw-x,canvas._width)
hslice = min(h if y+h < by+bh else by+bh-y,canvas._height)
a, b = x+xoffset, x+wslice
slice_ab = slice(a,b)
slice_off = slice(xoffset,wslice)
if canvas._transparent:
for iy in range(yoffset,hslice):
if None in canvas._data[iy][slice_off]:
self._data[y+iy][slice_ab] = [cca if cca is not None else ccb for cca,ccb in zip(canvas._data[iy][slice_off],self._data[y+iy][slice_ab])]
else:
self._data[y+iy][slice_ab] = canvas._data[iy][slice_off]
if None in canvas._colors[iy][slice_off]:
self._colors[y+iy][slice_ab] = [cca if cca else ccb for cca,ccb in zip(canvas._colors[iy][slice_off],self._colors[y+iy][slice_ab])]
else:
self._colors[y+iy][slice_ab] = canvas._colors[iy][slice_off]
else:
for iy in range(yoffset,hslice):
self._data[y+iy][slice_ab] = canvas._data[iy][slice_off]
self._colors[y+iy][slice_ab] = canvas._colors[iy][slice_off]
for iy in range(yoffset,hslice):
# Check the full wide chars on the edge of the two canvasses
if ((0 <= a < cw) and self._data[y+iy][a]==''):
self._data[y+iy][a] = TTkCfg.theme.unicodeWideOverflowCh[0]
self._colors[y+iy][a] = TTkString.unicodeWideOverflowColor
if ((0 < b <= cw) and self._data[y+iy][b-1] and TTkString._isWideCharData(self._data[y+iy][b-1])):
self._data[y+iy][b-1] = TTkCfg.theme.unicodeWideOverflowCh[1]
self._colors[y+iy][b-1] = TTkString.unicodeWideOverflowColor
if ((0 < a <= cw) and self._data[y+iy][a-1] and TTkString._isWideCharData(self._data[y+iy][a-1])):
self._data[y+iy][a-1] = TTkCfg.theme.unicodeWideOverflowCh[1]
self._colors[y+iy][a-1] = TTkString.unicodeWideOverflowColor
if ((0 <= b < cw) and self._data[y+iy][b]==''):
self._data[y+iy][b] = TTkCfg.theme.unicodeWideOverflowCh[0]
self._colors[y+iy][b] = TTkString.unicodeWideOverflowColor
[docs]
def toAnsi(self):
# TTkLog.debug("pushToTerminal")
ret = ""
rstColor = str(TTkColor.RST)
lastcolor = TTkColor.RST
for y in range(0, self._height):
ansi = str(lastcolor)
for x in range(0, self._width):
ch = self._data[y][x]
color = self._colors[y][x]
if color != lastcolor:
ansi += str(color-lastcolor)
lastcolor = color
ansi+=ch
if lastcolor != TTkColor.RST:
ret += ansi + rstColor + '\n'
else:
ret += ansi + '\n'
return ret
[docs]
def pushToTerminal(self, x, y, w, h):
# TTkLog.debug("pushToTerminal")
lastcolor = TTkColor.RST
for y in range(0, self._height):
ansi = lastcolor+TTkTerm.Cursor.moveTo(y+1,1)
for x in range(0, self._width):
ch = self._data[y][x]
color = self._colors[y][x]
if color != lastcolor:
ansi += color-lastcolor
lastcolor = color
ansi+=ch
TTkTerm.push(ansi)
[docs]
def cleanBuffers(self):
if not self._visible: return
w,h = self._width, self._height
baseData = [' ']*w
baseColors = [TTkColor.RST]*w
self._bufferedData = [baseData.copy() for _ in range(h)]
self._bufferedColors = [baseColors.copy() for _ in range(h)]
[docs]
def pushToTerminalBuffered(self, x, y, w, h):
# TTkLog.debug("pushToTerminal")
data, colors = self._data, self._colors
oldData, oldColors = self._bufferedData, self._bufferedColors
lastcolor = TTkColor.RST
empty = True
ansi = ""
for y,(lda,ldb,lca,lcb) in enumerate(zip(data,oldData,colors,oldColors)):
for x,(da,db,ca,cb) in enumerate(zip(lda,ldb,lca,lcb)):
if da==db and ca==cb:
if not empty:
TTkTerm.push(ansi)
empty=True
continue
ch = da
color = ca
if empty:
ansi = TTkTerm.Cursor.moveTo(y+1,x+1)
empty = False
if color != lastcolor:
ansi += str(color-lastcolor)
lastcolor = color
ansi+=ch
if not empty:
TTkTerm.push(ansi)
empty=True
# Reset the color at the end
TTkTerm.push(TTkColor.RST)
# TTkTerm.flush()
# Switch the buffer
self._bufferedData, self._bufferedColors = data, colors
self._data, self._colors = oldData, oldColors
[docs]
def pushToTerminalBufferedNew(self, x, y, w, h):
# TTkLog.debug("pushToTerminal")
data, colors = self._data, self._colors
oldData, oldColors = self._bufferedData, self._bufferedColors
lastcolor = TTkColor.RST
empty = True
ansi = ""
for y,(lda,ldb,lca,lcb) in enumerate(zip(data,oldData,colors,oldColors)):
count = 0
chBk = ''
for x,(da,db,ca,cb) in enumerate(zip(lda,ldb,lca,lcb)):
if da==db and ca==cb:
if not empty:
ansi += "" if not chBk else chBk*count if count<=4 else f"{chBk}\033[{count-1}b"
TTkTerm.push(ansi)
count = 0
chBk = ''
empty=True
continue
ch = da
color = ca
if empty:
ansi = ("" if not chBk else chBk*count if count<=4 else f"{chBk}\033[{count-1}b") + TTkTerm.Cursor.moveTo(y+1,x+1)
empty = False
count = 0
chBk = ''
if color != lastcolor:
ansi += ("" if not chBk else chBk*count if count<=4 else f"{chBk}\033[{count-1}b") + str(color-lastcolor)
lastcolor = color
count = 0
chBk = ''
# "Collect the consecutive characters"
if ch == chBk:
count+=1
else:
ansi += "" if not chBk else chBk*count if count<=4 else f"{chBk}\033[{count-1}b"
chBk = ch
count=1
# ansi+=ch
if not empty:
ansi += "" if not chBk else chBk*count if count<=4 else f"{chBk}\033[{count-1}b"
TTkTerm.push(ansi)
empty=True
# Reset the color at the end
TTkTerm.push(TTkColor.RST)
# Switch the buffer
self._bufferedData, self._bufferedColors = data, colors
self._data, self._colors = oldData, oldColors