1 files changed, 65 insertions, 0 deletions
diff --git a/apps/gui/textarea.c b/apps/gui/textarea.c
new file mode 100644
index 0000000..c496026
--- /dev/null
+++ b/apps/gui/textarea.c
@@ -0,0 +1,65 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Kevin Ferrare
+ *
+ * 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 "textarea.h"
+
+void gui_textarea_clear(struct screen * display)
+{
+#ifdef HAVE_LCD_BITMAP
+    int y_start = gui_textarea_get_ystart(display);
+    int y_end = gui_textarea_get_yend(display);
+
+    display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
+    display->fillrect(0, y_start, display->width, y_end - y_start);
+    display->set_drawmode(DRMODE_SOLID);
+    display->stop_scroll();
+    screen_set_ymargin(display, y_start);
+#else
+    display->clear_display();
+#endif
+}
+
+#ifdef HAVE_LCD_BITMAP
+void gui_textarea_update(struct screen * display)
+{
+    int y_start = gui_textarea_get_ystart(display);
+    int y_end = gui_textarea_get_yend(display);
+    display->update_rect(0, y_start, display->width, y_end - y_start);
+}
+#endif
+
+void gui_textarea_update_nblines(struct screen * display)
+{
+#ifdef HAVE_LCD_BITMAP
+    int height=display->height;
+    if(global_settings.statusbar)
+        height -= STATUSBAR_HEIGHT;
+#ifdef HAS_BUTTONBAR
+    if(global_settings.buttonbar && display->has_buttonbar)
+        height -= BUTTONBAR_HEIGHT;
+#endif
+    display->getstringsize("A", &display->char_width, &display->char_height);
+    display->nb_lines = height / display->char_height;
+#else
+    display->char_width  = 1;
+    display->char_height = 1;
+    /* default on char based player supported by rb */
+    display->nb_lines = MAX_LINES_ON_SCREEN;
+#endif
+}