DSwin.py 文件源码

def WinCgetch(self):
        kp = -1
        while kp==-1:
            kp = self.VWscreen.getch()  
            ScrResized = curses.is_term_resized(self.scrsize[0],self.scrsize[1])
            if ScrResized:
                try:
                    y,x = self.VWscreen.getmaxyx()

                                minY = self.ScreenMinY
                                minX = self.ScreenMinX
                                bestY = self.ScreenFullY
                                bestX = self.ScreenFullX

                                if (y<minY) | (x<minX): # check resized  size
                        self.VWscreen.clear()
                        self.VWscreen.refresh()
                        curses.resizeterm(self.scrsize[0],self.scrsize[1]) # reset to original size
                        self.VWscreen.clear()
                        self.VWscreen.refresh()

                        curses.flash()
                        self.WinPrintError("Screen size not valid.  ")
                        time.sleep(1)
                        self.PRG_EXIT_SCR_SIZE = 1
                                curses.ungetch(27) # push ESC key to main loop: exit from program
                                else:   # set new size
                                        if (y>= bestY) and (x>=bestX):
                                                self.ScreenFullSize = 1
                        else:
                                                self.ScreenFullSize = 0

                        self.VWscreen.clear()
                        curses.resizeterm(y, x)

                        self.scrsize = []
                        self.scrsize = (y,x)

                        self.WinRefreshScr()

                except Exception as err:
                    self.WinPrintError("Error resizing screen... "+str(err)+ "       " )
        return(kp)