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Cleanups to completion flashes: all four of these games used to

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redraw the whole window _every_ time game_redraw() was called during
a flash. Now they only redraw the whole window every time the
background colour actually changes. Thanks to James H for much of
the work.

[originally from svn r6166]
This commit is contained in:
Simon Tatham
2005-08-05 17:17:23 +00:00
parent 56e01e54fa
commit c321a88408
4 changed files with 66 additions and 40 deletions
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8
mines.c
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@ -2384,7 +2384,7 @@ static void game_changed_state(game_ui *ui, game_state *oldstate,
}
struct game_drawstate {
int w, h, started, tilesize;
int w, h, started, tilesize, bg;
signed char *grid;
/*
* Items in this `grid' array have all the same values as in
@ -2723,6 +2723,7 @@ static game_drawstate *game_new_drawstate(game_state *state)
ds->started = FALSE;
ds->tilesize = 0; /* not decided yet */
ds->grid = snewn(ds->w * ds->h, signed char);
ds->bg = -1;
memset(ds->grid, -99, ds->w * ds->h);
@ -2963,11 +2964,12 @@ static void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
(abs(x-ui->hx) <= ui->hradius && abs(y-ui->hy) <= ui->hradius))
v -= 20;
if (ds->grid[y*ds->w+x] != v || bg != COL_BACKGROUND) {
if (ds->grid[y*ds->w+x] != v || bg != ds->bg) {
draw_tile(fe, ds, COORD(x), COORD(y), v, bg);
ds->grid[y*ds->w+x] = (bg == COL_BACKGROUND ? v : -10);
ds->grid[y*ds->w+x] = v;
}
}
ds->bg = bg;
if (!state->layout->mines)
mines = state->layout->n;