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When scrolling a focussed board, inval everything. Otherwise border

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cells scroll into the center drawn as border.
This commit is contained in:
ehouse 2007-01-21 18:05:25 +00:00
parent 6ed6fe4976
commit 15acf8c8bb
1 changed files with 25 additions and 17 deletions
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42
xwords4/common/board.c
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@ -1062,25 +1062,33 @@ static void
scrollIfCan( BoardCtxt* board )
{
if ( board->yOffset != board->prevYScrollOffset ) {
XP_Rect scrollR = board->boardBounds;
XP_Bool scrolled;
XP_S16 dist;
invalSelTradeWindow( board );
dist = (board->yOffset - board->prevYScrollOffset)
* board->boardVScale;
scrolled = draw_vertScrollBoard( board->draw, &scrollR, dist );
if ( scrolled ) {
/* inval the rows that have been scrolled into view. I'm cheating
making the client figure the inval rect, but Palm's the only
client now and it does it so well.... */
invalCellsUnderRect( board, &scrollR );
if ( board->focussed == OBJ_BOARD && !board->focusHasDived ) {
/* an edge case. Just brute force it. */
board_invalAllTiles( board );
} else {
board_invalAll( board );
}
XP_Rect scrollR = board->boardBounds;
XP_Bool scrolled;
XP_S16 dist;
/* If there's a focus-rect drawn on the board, we need to inval any
row of it that's going to get scrolled into the center since it
needs to be redrawn without the border. */
invalSelTradeWindow( board );
dist = (board->yOffset - board->prevYScrollOffset)
* board->boardVScale;
scrolled = draw_vertScrollBoard( board->draw, &scrollR, dist );
if ( scrolled ) {
/* inval the rows that have been scrolled into view. I'm cheating
making the client figure the inval rect, but Palm's the only
client now and it does it so well.... */
invalCellsUnderRect( board, &scrollR );
} else {
board_invalAll( board );
}
}
board->prevYScrollOffset = board->yOffset;
}
} /* scrollIfCan */