Stefan Schimanski wrote: >>> The problem is that, when mouse hovering, no text painting should be >>> needed, only background. But, because of current architectur where >>> text >>> is drawn _after_ background, we are forced to do the text painting. >>> Changing this (using text on transparent background painting) >>> basically >>> needs a rewrite of rowpainter hence a 1.6 business). >> >> Ok. >> >>> Now, in case when mouse hovering hapens just after a SinglePar update >>> and at the same screen location, grey areas are drawn before and >>> after >>> the current paragraph. I am not sure I am clear... >> >> Not completely, but thanks a lot anyway. >> So, why the NoUpdate flag if the background is to be repainted? And >> then, if >> NoUpdate still repaints the background, why do we have the grey >> areas bug, >> are vi.y1 and vi.y2 wrong for some reason? > > You can issue redrawing from vi.y1 to vi.y2, e.g. the upper and lower > line of a paragraph, with update_strategy set the NoUpdate. With the > old behavior in this case the paragraph was redrawn correctly, but > then _all the remaining part_ of the screen was painted grey. Hence > the grey bars in certain cases.
Seems like a stretch of the meaning of NoUpdate doesn't it. Why not just using SingleParUpdate in this case. Thanks, Alfredo
