def showLineEdit(self, sel, quiet):
maxwidth = 4096
fw, hw = self.scr.w - 2, (self.scr.w - 2) / 2
unicurses.waddstr(self.scr.win, "Edit " + sel['text'] + ":\n> ")
unicurses.noutrefresh(self.scr.win)
(yn, xn) = unicurses.getyx(self.scr.win)
buf = unicurses.newpad(1, maxwidth + 1)
unicurses.keypad(buf, 1)
offs, length, submit = 0, 0, False
if not quiet and sel['val'] != None and sel['val'] != (None, ):
length = len(sel['val'])
unicurses.waddstr(buf, sel['val'])
offs = max(0, length / hw - 1)
(yb, xb) = unicurses.getbegyx(self.scr.win)
(yp, xp) = (yn + yb, xn + xb)
unicurses.prefresh(buf, 0, offs * hw, yp, xp, yp, xp + fw - 1)
unicurses.doupdate()
while True:
if quiet: ch = self.scr.getch(buf, redact=True)
else:
etc = (buf, 0, offs * hw, yn, xn, yn, xn + fw - 1)
ch = self.scr.getch(buf, etc)
(y, x) = unicurses.getyx(buf)
if ch in (ord('\n'), unicurses.KEY_ENTER):
sel['val'] = unicurses.mvwinstr(buf, 0, 0, length)
if sel['val'] != None and len(sel['val']) == 0:
sel['val'] = None
submit = True
break
elif ch == ord('\x1b'):
break
elif ch == unicurses.KEY_HOME and x > 0:
unicurses.wmove(buf, y, 0)
elif ch == unicurses.KEY_END and x < length:
unicurses.wmove(buf, y, length)
elif ch == unicurses.KEY_LEFT and x > 0:
unicurses.wmove(buf, y, x - 1)
elif ch == unicurses.KEY_RIGHT and x < length:
unicurses.wmove(buf, y, x + 1)
elif ch in (ord('\b'), ord('\x7f'), unicurses.KEY_BACKSPACE,
unicurses.KEY_DC) and x > 0:
unicurses.wmove(buf, y, x - 1)
unicurses.wdelch(buf)
length -= 1
elif ord(' ') <= ch <= ord('~') and length < maxwidth:
unicurses.winsstr(buf, chr(ch))
length += 1
unicurses.wmove(buf, y, x + 1)
else:
continue
if quiet: continue
oldoffs, offs = offs, max(0, unicurses.getyx(buf)[1] / hw - 1)
if oldoffs < offs and maxwidth - offs * hw < fw:
unicurses.wclrtoeol(self.scr.win)
unicurses.noutrefresh(self.scr.win)
(yb, xb) = unicurses.getbegyx(self.scr.win)
(yp, xp) = (yn + yb, xn + xb)
unicurses.prefresh(buf, 0, offs * hw, yp, xp, yp, xp + fw - 1)
unicurses.doupdate()
return submit
def showLineEdit(self, sel, quiet):
maxwidth = 4096
fw, hw = self.scr.w - 2, (self.scr.w - 2)/2
unicurses.waddstr(self.scr.win, "Edit " + sel['text'] + ":\n> ")
unicurses.noutrefresh(self.scr.win)
(yn, xn) = unicurses.getyx(self.scr.win)
buf = unicurses.newpad(1, maxwidth + 1)
unicurses.keypad(buf, 1)
offs, length, submit = 0, 0, False
if not quiet and sel['val'] != None:
length = len(sel['val'])
unicurses.waddstr(buf, sel['val'])
offs = max(0, length/hw - 1)
(yb, xb) = unicurses.getbegyx(self.scr.win)
(yp, xp) = (yn + yb, xn + xb)
unicurses.prefresh(buf, 0, offs*hw, yp, xp, yp, xp + fw - 1)
unicurses.doupdate()
while True:
if quiet: ch = self.scr.getch(buf)
else:
etc = (buf, 0, offs*hw, yn, xn, yn, xn + fw - 1)
ch = self.scr.getch(buf, etc)
(y, x) = unicurses.getyx(buf)
if ch in (ord('\n'), unicurses.KEY_ENTER):
sel['val'] = unicurses.mvwinstr(buf, 0, 0, length)
if sel['val'] != None and len(sel['val']) == 0:
sel['val'] = None
submit = True
break
elif ch == ord('\x1b'): break
elif ch == unicurses.KEY_HOME and x > 0:
unicurses.wmove(buf, y, 0)
elif ch == unicurses.KEY_END and x < length:
unicurses.wmove(buf, y, length)
elif ch == unicurses.KEY_LEFT and x > 0:
unicurses.wmove(buf, y, x - 1)
elif ch == unicurses.KEY_RIGHT and x < length:
unicurses.wmove(buf, y, x + 1)
elif ch in (ord('\b'), ord('\x7f'), unicurses.KEY_BACKSPACE,
unicurses.KEY_DC) and x > 0:
unicurses.wmove(buf, y, x - 1)
unicurses.wdelch(buf)
length -= 1
elif ord(' ') <= ch <= ord('~') and length < maxwidth:
unicurses.winsstr(buf, chr(ch))
length += 1
unicurses.wmove(buf, y, x + 1)
else: continue
if quiet: continue
oldoffs, offs = offs, max(0, unicurses.getyx(buf)[1]/hw - 1)
if oldoffs < offs and maxwidth - offs*hw < fw:
unicurses.wclrtoeol(self.scr.win)
unicurses.noutrefresh(self.scr.win)
(yb, xb) = unicurses.getbegyx(self.scr.win)
(yp, xp) = (yn + yb, xn + xb)
unicurses.prefresh(buf, 0, offs*hw, yp, xp, yp, xp + fw - 1)
unicurses.doupdate()
return submit
def render(self, etc=None):
unicurses.redrawwin(self.screen)
unicurses.noutrefresh(self.screen)
(hw, ww) = unicurses.getmaxyx(self.screen)
(yw, xw) = (max(0, (hw - self.h)/2), max(0, (ww - self.w)/2))
if yw > 0 and xw > 0:
unicurses.mvwin(self.frame, yw - 1, xw - 1)
unicurses.noutrefresh(self.frame)
unicurses.mvwin(self.win, yw, xw)
unicurses.noutrefresh(self.win)
if etc != None:
(buf, a, b, c, d, e, f) = etc
(yb, xb) = unicurses.getbegyx(self.win)
unicurses.prefresh(buf, a, b, c + yb, d + xb, e + yb, f + xb)
unicurses.doupdate()
def render(self, etc=None):
unicurses.redrawwin(self.screen)
unicurses.noutrefresh(self.screen)
(hw, ww) = unicurses.getmaxyx(self.screen)
(yw, xw) = (max(0, (hw - self.h) / 2), max(0, (ww - self.w) / 2))
if yw > 0 and xw > 0:
unicurses.mvwin(self.frame, yw - 1, xw - 1)
unicurses.noutrefresh(self.frame)
unicurses.mvwin(self.win, yw, xw)
unicurses.noutrefresh(self.win)
if etc != None:
(buf, a, b, c, d, e, f) = etc
(yb, xb) = unicurses.getbegyx(self.win)
unicurses.prefresh(buf, a, b, c + yb, d + xb, e + yb, f + xb)
unicurses.doupdate()