desc++;
}
+ if (area < w * h + 1)
+ return "Not enough data to fill grid";
+ else if (area > w * h + 1)
+ return "Too much data to fill grid";
for (i = 0; i < w+h; i++) {
if (!*desc)
ymin = min(ui->dsy, ui->dey);
ymax = max(ui->dsy, ui->dey);
+#ifndef STYLUS_BASED
/*
* Left-dragging has no effect, so we treat a left-drag as a
* single click on dsx,dsy.
xmin = xmax = ui->dsx;
ymin = ymax = ui->dsy;
}
+#endif
if (x < xmin || x > xmax || y < ymin || y > ymax)
return v; /* no change outside drag area */
* Results of a simple click. Left button sets blanks to
* tents; right button sets blanks to non-tents; either
* button clears a non-blank square.
+ * If stylus-based however, it loops instead.
*/
if (ui->drag_button == LEFT_BUTTON)
+#ifdef STYLUS_BASED
+ v = (v == BLANK ? TENT : (v == TENT ? NONTENT : BLANK));
+ else
+ v = (v == BLANK ? NONTENT : (v == NONTENT ? TENT : BLANK));
+#else
v = (v == BLANK ? TENT : BLANK);
else
v = (v == BLANK ? NONTENT : BLANK);
+#endif
} else {
/*
* Results of a drag. Left-dragging has no effect.
if (ui->drag_button == RIGHT_BUTTON)
v = (v == BLANK ? NONTENT : v);
else
+#ifdef STYLUS_BASED
+ v = (v == BLANK ? NONTENT : v);
+#else
/* do nothing */;
+#endif
}
return v;