initial take at logf log browser

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6519 a1c6a512-1295-4272-9138-f99709370657

apps/logfdisp.c

@@ -0,0 +1,77 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 Daniel Stenberg
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include <timefuncs.h>
+#include <string.h>
+#include <kernel.h>
+#include <button.h>
+
+#include <lcd.h>
+#include "menu.h"
+#include "logf.h"
+
+#ifdef HAVE_LCD_BITMAP
+bool logfdisplay(void)
+
+{
+    int w, h;
+    int lines;
+    int i;
+    int button;
+
+    bool lcd = false; /* fixed atm */
+    int index;
+
+    lcd_getstringsize("A", &w, &h);
+    lines = (lcd?
+#ifdef HAVE_REMOTE_LCD
+             LCD_REMOTE_HEIGHT
+#else
+             0
+#endif
+             :LCD_HEIGHT)/h;
+    if(!lines)
+        return false;
+
+    lcd_setmargins(0, 0);
+    lcd_clear_display();
+    
+    do {
+        index = logfindex;
+        for(i = lines-1; i>=0; i--) {
+            unsigned char buffer[17];
+
+            if(--index < 0) {
+                if(logfwrap)
+                    index = MAX_LOGF_LINES-1;
+                else
+                    break; /* done */
+            }
+        
+            memcpy(buffer, logfbuffer[index], 16);
+            buffer[16]=0;
+            lcd_puts(0, i, buffer);
+        }
+        lcd_update();
+        button = button_get_w_tmo(HZ/2);
+    } while(button != BUTTON_OFF);
+
+    return false;
+}
+#endif

apps/logfdisp.h

@@ -0,0 +1,21 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 Daniel Stenberg
+ *
+ * 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
+bool logfdisplay(void);
+#endif