From 0131a3873e0cb05bd357326b441f2cbc1884c657 Mon Sep 17 00:00:00 2001
From: Karl Kurbjun <kkurbjun@gmail.com>
Date: Sun, 2 Aug 2009 07:05:30 +0000
Subject: Pluginlib: Add support for general buttons.  Add menu and quit
 buttons to Reversi.  MRobe 500: Modify touch handler to return the previous
 data always rather than 0 when there is no touch.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22110 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/lib/pluginlib_touchscreen.h | 117 +++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 apps/plugins/lib/pluginlib_touchscreen.h

(limited to 'apps/plugins/lib/pluginlib_touchscreen.h')

diff --git a/apps/plugins/lib/pluginlib_touchscreen.h b/apps/plugins/lib/pluginlib_touchscreen.h
new file mode 100644
index 0000000..f278765
--- /dev/null
+++ b/apps/plugins/lib/pluginlib_touchscreen.h
@@ -0,0 +1,117 @@
+/***************************************************************************
+*             __________               __   ___.
+*   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+*   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+*   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+*   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+*                     \/            \/     \/    \/            \/
+* $Id$
+*
+* Copyright (C) 2008 by Maurus Cuelenaere
+* Copyright (C) 2009 by Karl Kurbjun
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+* KIND, either express or implied.
+*
+****************************************************************************/
+
+#ifndef _PLUGIN_LIB_TOUCHSCREEN_H_
+#define _PLUGIN_LIB_TOUCHSCREEN_H_
+
+#include "plugin.h"
+
+#ifdef HAVE_TOUCHSCREEN
+
+/*******************************************************************************
+ * Touchbutton
+ ******************************************************************************/
+struct touchbutton {
+    /* Each button has it's own viewport to define colors, drawstyle, location*/
+    struct viewport vp;     
+    bool repeat;            /* requires the area be held for the action */
+    int action;             /* action this button will return */
+    bool invisible;         /* Is this an invisible button? */
+    char *title;            /* Specify a title */
+    fb_data *pixmap;        /* Currently unused, but will allow for a graphic */
+};
+
+/* Get: tests for a button press and returns action. */
+int touchbutton_get(struct touchbutton *data, int button, int num_buttons);
+/* Draw: Draws all visible buttons */
+void touchbutton_draw(struct touchbutton *data, int num_buttons);
+
+
+/*******************************************************************************
+ * Touch mapping
+ ******************************************************************************/
+struct ts_mapping
+{
+    int tl_x; /* top left */
+    int tl_y;
+    int width;
+    int height;
+};
+
+struct ts_mappings
+{
+    struct ts_mapping *mappings;
+    int amount;
+};
+
+unsigned int touchscreen_map(struct ts_mappings *map, int x, int y);
+
+struct ts_raster
+{
+    int tl_x; /* top left */
+    int tl_y;
+    int width;
+    int height;
+    int raster_width;
+    int raster_height;
+};
+
+struct ts_raster_result
+{
+    int x;
+    int y;
+};
+
+unsigned int touchscreen_map_raster(struct ts_raster *map, int x, int y, struct ts_raster_result *result);
+
+struct ts_raster_button_mapping
+{
+    struct ts_raster *raster;
+    bool drag_drop_enable;              /* ... */
+    bool double_click_enable;           /* ... */
+    bool click_enable;                  /* ... */
+    bool move_progress_enable;          /* ... */
+    bool two_d_movement_enable;         /* ... */
+    struct ts_raster_result two_d_from; /* ... */
+    int _prev_x;                        /* Internal: DO NOT MODIFY! */
+    int _prev_y;                        /* Internal: DO NOT MODIFY! */
+    int _prev_btn_state;                /* Internal: DO NOT MODIFY! */
+};
+
+struct ts_raster_button_result
+{
+    enum{
+        TS_ACTION_NONE,
+        TS_ACTION_MOVE,
+        TS_ACTION_CLICK,
+        TS_ACTION_DOUBLE_CLICK,
+        TS_ACTION_DRAG_DROP,
+        TS_ACTION_TWO_D_MOVEMENT
+    } action;
+    struct ts_raster_result from;
+    struct ts_raster_result to;
+};
+
+struct ts_raster_button_result touchscreen_raster_map_button(struct ts_raster_button_mapping *map, int x, int y, int button);
+
+#endif /* HAVE_TOUCHSCREEN */
+#endif /* _PLUGIN_LIB_TOUCHSCREEN_H_ */
-- 
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