Changeset 50cfa6c in mainline for uspace/app/tetris/screen.c

Timestamp:

2009-07-14T21:25:13Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

bf5443d

Parents:

7d88587

Message:

Method for getting console color capabilities. Use to fix invisible tetris pieces.

File:

• uspace/app/tetris/screen.c (modified) (4 diffs)

uspace/app/tetris/screen.c

@@ -63 +63 @@
 static int isset;               /* true => terminal is in game mode */
 
+static int use_color;           /* true => use colors */
+
 static const struct shape *lastshape;
 
@@ -79 +81 @@
 {
         fflush(stdout);
-        console_set_rgb_color(fphone(stdout), 0xf0f0f0, color);
+        console_set_rgb_color(fphone(stdout), 0xf0f0f0,
+            use_color ? color : 0x000000);
 }
 
@@ -128 +131 @@
 }
 
+static int get_display_color_sup(void)
+{
+        int rc;
+        int ccap;
+
+        rc = console_get_color_cap(fphone(stdout), &ccap);
+        if (rc != 0)
+                return 0;
+
+        return (ccap >= CONSOLE_CCAP_RGB);
+}
+
 /*
  * Set up screen mode.
@@ -142 +157 @@
                 Cols = ws.ws_col;
         }
+
+        use_color = get_display_color_sup();
         
         if ((Rows < MINROWS) || (Cols < MINCOLS)) {