X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/08dd70c37cb71db7e157bfff0246d9a9c6f50cf0..863c39456be84101fc24b8323960d8b324657bb6:/rect.c

diff --git a/rect.c b/rect.c
index b6e71d2..35d7c25 100644
--- a/rect.c
+++ b/rect.c
@@ -917,7 +917,7 @@ int coord_round(float coord)
     /*
      * Find the distance from us to that integer.
      */
-    dist = fabs(coord - (float)i);
+    dist = (float)fabs(coord - (float)i);
 
     /*
      * If we're within the tolerance limit, return the edge
@@ -1009,38 +1009,45 @@ game_state *make_move(game_state *from, game_ui *ui, int x, int y, int button)
         active = TRUE;
     }
 
-    if (enddrag && (xc >= 0 && xc <= 2*from->w &&
-                    yc >= 0 && yc <= 2*from->h)) {
-        ret = dup_game(from);
+    ret = NULL;
 
-        if (ui->dragged) {
-            ui_draw_rect(ret, ui, ret->hedge, ret->vedge, 1);
-        } else {
-            if ((xc & 1) && !(yc & 1) && HRANGE(from,xc/2,yc/2)) {
-                hedge(ret,xc/2,yc/2) = !hedge(ret,xc/2,yc/2);
-            }
-            if ((yc & 1) && !(xc & 1) && VRANGE(from,xc/2,yc/2)) {
-                vedge(ret,xc/2,yc/2) = !vedge(ret,xc/2,yc/2);
-            }
-        }
+    if (enddrag) {
+	if (xc >= 0 && xc <= 2*from->w &&
+	    yc >= 0 && yc <= 2*from->h) {
+	    ret = dup_game(from);
 
-        ui->drag_start_x = -1;
-        ui->drag_start_y = -1;
-        ui->drag_end_x = -1;
-        ui->drag_end_y = -1;
-        ui->dragged = FALSE;
-        active = TRUE;
+	    if (ui->dragged) {
+		ui_draw_rect(ret, ui, ret->hedge, ret->vedge, 1);
+	    } else {
+		if ((xc & 1) && !(yc & 1) && HRANGE(from,xc/2,yc/2)) {
+		    hedge(ret,xc/2,yc/2) = !hedge(ret,xc/2,yc/2);
+		}
+		if ((yc & 1) && !(xc & 1) && VRANGE(from,xc/2,yc/2)) {
+		    vedge(ret,xc/2,yc/2) = !vedge(ret,xc/2,yc/2);
+		}
+	    }
 
-        if (!memcmp(ret->hedge, from->hedge, from->w*from->h) &&
-            !memcmp(ret->vedge, from->vedge, from->w*from->h)) {
-            free_game(ret);
-        } else
-            return ret;                /* a move has been made */
+	    if (!memcmp(ret->hedge, from->hedge, from->w*from->h) &&
+		!memcmp(ret->vedge, from->vedge, from->w*from->h)) {
+		free_game(ret);
+		ret = NULL;
+	    }
+	}
+
+	ui->drag_start_x = -1;
+	ui->drag_start_y = -1;
+	ui->drag_end_x = -1;
+	ui->drag_end_y = -1;
+	ui->dragged = FALSE;
+	active = TRUE;
     }
 
-    if (active)
+    if (ret)
+	return ret;		       /* a move has been made */
+    else if (active)
         return from;                   /* UI activity has occurred */
-    return NULL;
+    else
+	return NULL;
 }
 
 /* ----------------------------------------------------------------------
@@ -1129,7 +1136,7 @@ void draw_tile(frontend *fe, game_state *state, int x, int y,
     if (grid(state,x,y)) {
 	sprintf(str, "%d", grid(state,x,y));
 	draw_text(fe, cx+TILE_SIZE/2, cy+TILE_SIZE/2, FONT_VARIABLE,
-		  TILE_SIZE/3, ALIGN_HCENTRE | ALIGN_VCENTRE, COL_TEXT, str);
+		  TILE_SIZE/2, ALIGN_HCENTRE | ALIGN_VCENTRE, COL_TEXT, str);
     }
 
     /*
@@ -1209,9 +1216,15 @@ void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
     }
 
     if (!ds->started) {
+	draw_rect(fe, 0, 0,
+		  state->w * TILE_SIZE + 2*BORDER + 1,
+		  state->h * TILE_SIZE + 2*BORDER + 1, COL_BACKGROUND);
 	draw_rect(fe, COORD(0)-1, COORD(0)-1,
 		  ds->w*TILE_SIZE+3, ds->h*TILE_SIZE+3, COL_LINE);
 	ds->started = TRUE;
+	draw_update(fe, 0, 0,
+		    state->w * TILE_SIZE + 2*BORDER + 1,
+		    state->h * TILE_SIZE + 2*BORDER + 1);
     }
 
     for (x = 0; x < state->w; x++)