From 1c0c861451caf00d5f8205fe71dcc79cd52dbe5b Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 17 May 2002 12:22:24 +0000
Subject: moved from the simulator dir

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@614 a1c6a512-1295-4272-9138-f99709370657
---
 apps/screensaver.c | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 apps/screensaver.c

(limited to 'apps/screensaver.c')

diff --git a/apps/screensaver.c b/apps/screensaver.c
new file mode 100644
index 0000000000..b8144478e2
--- /dev/null
+++ b/apps/screensaver.c
@@ -0,0 +1,129 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 Robert E. Hak (rhak at ramapo.edu)
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifdef HAVE_LCD_BITMAP
+
+#include "screensaver.h"
+#include "lcd.h"
+#include "button.h"
+#include "kernel.h"
+
+#ifdef SIMULATOR
+#include <stdio.h>
+#include <string.h>
+#endif
+
+#define SS_TITLE       "Boxes"
+#define SS_TITLE_FONT  2
+
+void ss_loop(void)
+{
+    int b;
+    int x2 = LCD_WIDTH/2;
+    int y2 = LCD_HEIGHT/2;
+    int x = LCD_WIDTH/2;
+    int y = LCD_HEIGHT/2;
+    int i = 0;
+    int center = 0;
+    int factor = 0;
+    int offset = 0;
+
+    if (LCD_HEIGHT < LCD_WIDTH)
+        center = LCD_HEIGHT/2;
+    else
+        center = LCD_WIDTH/2;
+
+    i = center+1;
+    while(1)
+    {
+        /* Grow */
+        if ( i < 0 ) {
+            factor = 1;
+            i = 1;
+        }
+
+        /* Shrink */
+        if (i >= center) {
+            factor = -1;
+            i = center;
+        }
+
+        offset=i*factor;
+
+        b = button_get();
+        if ( b & BUTTON_OFF )
+            return;
+
+        lcd_clear_display();
+        lcd_drawrect(x-offset, y-offset, x2+offset, y2+offset);
+        lcd_update();
+
+        i+=factor;
+
+        sleep(10);
+    }
+}
+
+
+void screensaver(void)
+{
+    int w, h;
+    char *off = "[Off] to stop";
+    int len = strlen(SS_TITLE);
+
+    lcd_getfontsize(SS_TITLE_FONT, &w, &h);
+
+    /* Get horizontel centering for text */
+    len *= w;
+    if (len%2 != 0)
+        len = ((len+1)/2)+(w/2);
+    else
+        len /= 2;
+
+    if (h%2 != 0)
+        h = (h/2)+1;
+    else
+        h /= 2;
+
+    lcd_clear_display();
+    lcd_putsxy(LCD_WIDTH/2-len, (LCD_HEIGHT/2)-h, SS_TITLE, SS_TITLE_FONT);
+
+    len = strlen(off);
+    lcd_getfontsize(0, &w, &h);
+
+    /* Get horizontel centering for text */
+    len *= w;
+    if (len%2 != 0)
+        len = ((len+1)/2)+(w/2);
+    else
+        len /= 2;
+
+    if (h%2 != 0)
+        h = (h/2)+1;
+    else
+        h /= 2;
+
+    lcd_putsxy(LCD_WIDTH/2-len, LCD_HEIGHT-(2*h), off,0);
+
+    lcd_update();
+    sleep(150);
+    ss_loop();
+}
+
+#endif
-- 
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