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fix scrolling and invalidation for flipped boards, and especially

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where the board is still not fully visible when the tray is hidden.
This commit is contained in:
ehouse 2006-05-28 16:08:58 +00:00
parent 90dfc15ae9
commit b8d3d477a5
1 changed files with 21 additions and 21 deletions
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42
xwords4/common/board.c
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@ -895,23 +895,19 @@ invalCellsWithTiles( BoardCtxt* board, XP_Bool doMirror )
XP_Bool includePending = board->trayVisState == TRAY_REVEALED;
XP_S16 col, row;
/* for each col,row pair, invalidate it if it holds a tile that's visible
AND if the rect itself is visible */
/* For each col,row pair, invalidate it if it holds a tile. Previously we
* optimized by checking that the tile was actually visible, but with
* flipping and now boards obscured by more than just the tray that's hard
* to get right. The cell drawing code is pretty good about exiting
* quickly when its cell is off the visible board. We'll count on that
* for now.
*/
for ( row = model_numRows( model )-1; row >= 0; --row ) {
for ( col = model_numCols( model )-1; col >= 0; --col ) {
Tile tile;
XP_Bool ignore;
if ( model_getTile( model, col, row, includePending,
turn, &tile, &ignore, &ignore, &ignore ) ) {
if ( board->boardObscuresTray ) {
XP_Rect cellR;
if ( !getCellRect( board, col, row, &cellR )
|| (board->trayVisState != TRAY_HIDDEN &&
rectContainsRect( &board->trayBounds, &cellR )) ) {
continue;
}
}
invalCell( board, col, row, doMirror );
}
}
@ -1045,7 +1041,7 @@ board_draw( BoardCtxt* board )
XP_Bool allDrawn = XP_TRUE;
XP_S16 lastCol, i;
XP_U16 row;
XP_S16 row;
ModelCtxt* model = board->model;
BlankQueue bq;
@ -1056,7 +1052,10 @@ board_draw( BoardCtxt* board )
board->trayVisState == TRAY_REVEALED, &bq );
invalBlanksWithNeighbors( board, &bq );
for ( row = board->yOffset; row < board->lastVisibleRow; ++row ) {
/* Don't try to optimize this using lastVisibleRow etc. If the
board is flipped, "lastVisibleRow" here is really col.
redrawFlags is at the model level, pre-flip. */
for ( row = model_numRows(model) - 1; row >= 0; --row ) {
XP_U16 rowFlags = board->redrawFlags[row];
if ( rowFlags != 0 ) {
XP_U16 colMask;
@ -1678,17 +1677,18 @@ drawCell( BoardCtxt* board, XP_U16 col, XP_U16 row, XP_Bool skipBlanks )
XWBonusType bonus;
ModelCtxt* model = board->model;
DictionaryCtxt* dict = model_getDictionary( model );
XP_U16 selPlayer = board->selPlayer;
/* We want to invert EITHER the current pending tiles OR the most recent
* move. So if the tray is visible AND there are tiles missing from it,
* show them. Otherwise show the most recent move.
*/
XP_U16 curCount = model_getCurrentMoveCount( model, selPlayer );
XP_Bool showPending = board->trayVisState == TRAY_REVEALED
&& curCount > 0;
if ( dict != NULL && getCellRect( board, col, row, &cellRect ) ) {
/* We want to invert EITHER the current pending tiles OR the most recent
* move. So if the tray is visible AND there are tiles missing from it,
* show them. Otherwise show the most recent move.
*/
XP_U16 selPlayer = board->selPlayer;
XP_U16 curCount = model_getCurrentMoveCount( model, selPlayer );
XP_Bool showPending = board->trayVisState == TRAY_REVEALED
&& curCount > 0;
/* This 'while' is only here so I can 'break' below */
while ( board->trayVisState == TRAY_HIDDEN ||
!rectContainsRect( &board->trayBounds, &cellRect ) ) {