Simple test_touchpad plugin for D2 and m:robe500 (not built by default).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17392 a1c6a512-1295-4272-9138-f99709370657

apps/plugin.c

@@ -584,6 +584,12 @@ static const struct plugin_api rockbox_api = {
 #ifdef HAVE_LCD_INVERT
     lcd_set_invert_display,
 #endif /* HAVE_LCD_INVERT */
+#ifdef HAVE_BUTTON_DATA
+    button_get_data,
+#endif /* HAVE_BUTTON_DATA */
+#ifdef HAVE_TOUCHPAD
+    touchpad_set_mode,
+#endif /* HAVE_TOUCHPAD */
 };
 
 int plugin_load(const char* plugin, void* parameter)

apps/plugin.h

@@ -120,7 +120,7 @@
 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 109
+#define PLUGIN_API_VERSION 110
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any
@@ -731,6 +731,12 @@ struct plugin_api {
 #ifdef HAVE_LCD_INVERT
     void (*lcd_set_invert_display)(bool yesno);
 #endif /* HAVE_LCD_INVERT */
+#ifdef HAVE_BUTTON_DATA
+    intptr_t (*button_get_data)(void);
+#endif /* HAVE_BUTTON_DATA */
+#ifdef HAVE_TOUCHPAD
+    void (*touchpad_set_mode)(enum touchpad_mode);
+#endif /* HAVE_TOUCHPAD */
 };
 
 /* plugin header */

apps/plugins/CATEGORIES

@@ -84,6 +84,7 @@ test_fps,apps
 test_grey,apps
 test_sampr,apps
 test_scanrate,apps
+test_touchpad,apps
 test_viewports,apps
 text_editor,apps
 vbrfix,viewers

apps/plugins/test_touchpad.c

@@ -0,0 +1,141 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 Rob Purchase
+ *
+ * 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 "plugin.h"
+#include "helper.h"
+#include "grey.h"
+
+PLUGIN_HEADER
+
+#if (CONFIG_KEYPAD == COWOND2_PAD)
+#define TOUCHPAD_QUIT   BUTTON_POWER
+#define TOUCHPAD_TOGGLE BUTTON_MENU
+#elif (CONFIG_KEYPAD == MROBE500_PAD)
+#define TOUCHPAD_QUIT   BUTTON_POWER
+#define TOUCHPAD_TOGGLE BUTTON_RC_MODE
+#endif
+
+static struct plugin_api* rb;
+
+/* plugin entry point */
+enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
+{
+    int button = 0;
+    enum touchpad_mode mode = TOUCHPAD_BUTTON;
+
+    /* standard stuff */
+    (void)parameter;
+    rb = api;
+    
+    rb->touchpad_set_mode(mode);
+
+    /* wait until user closes plugin */
+    do
+    {
+        short x = 0;
+        short y = 0;
+        bool draw_rect = false;
+        
+        button = rb->button_get(true);
+
+        if (button & BUTTON_TOPLEFT)
+        {
+            draw_rect = true;
+            x = 0; y = 0;
+        }
+        else if (button & BUTTON_TOPMIDDLE)
+        {
+            draw_rect = true;
+            x = LCD_WIDTH/3; y = 0;
+        }
+        else if (button & BUTTON_TOPRIGHT)
+        {
+            draw_rect = true;
+            x = 2*(LCD_WIDTH/3); y = 0;
+        }
+        else if (button & BUTTON_MIDLEFT)
+        {
+            draw_rect = true;
+            x = 0; y = LCD_HEIGHT/3;
+        }
+        else if (button & BUTTON_CENTER)
+        {
+            draw_rect = true;
+            x = LCD_WIDTH/3; y = LCD_HEIGHT/3;
+        }
+        else if (button & BUTTON_MIDRIGHT)
+        {
+            draw_rect = true;
+            x = 2*(LCD_WIDTH/3); y = LCD_HEIGHT/3;
+        }
+        else if (button & BUTTON_BOTTOMLEFT)
+        {
+            draw_rect = true;
+            x = 0; y = 2*(LCD_HEIGHT/3);
+        }
+        else if (button & BUTTON_BOTTOMMIDDLE)
+        {
+            draw_rect = true;
+            x = LCD_WIDTH/3; y = 2*(LCD_HEIGHT/3);
+        }
+        else if (button & BUTTON_BOTTOMRIGHT)
+        {
+            draw_rect = true;
+            x = 2*(LCD_WIDTH/3); y = 2*(LCD_HEIGHT/3);
+        }
+
+        if (button & TOUCHPAD_TOGGLE && (button & BUTTON_REL))
+        {
+            mode = (mode == TOUCHPAD_POINT) ? TOUCHPAD_BUTTON : TOUCHPAD_POINT;
+            rb->touchpad_set_mode(mode);
+        }
+        
+        if (button & BUTTON_REL) draw_rect = false;
+
+        rb->lcd_clear_display();
+
+        if (draw_rect)
+        {
+            rb->lcd_set_foreground(LCD_RGBPACK(0xc0, 0, 0));
+            rb->lcd_fillrect(x, y, LCD_WIDTH/3, LCD_HEIGHT/3);
+        }
+
+        if (draw_rect || button & BUTTON_TOUCHPAD)
+        {
+            intptr_t button_data = rb->button_get_data();
+            x = button_data >> 16;
+            y = button_data & 0xffff;
+
+            rb->lcd_set_foreground(LCD_RGBPACK(0, 0, 0xc0));
+            rb->lcd_fillrect(x-7, y-7, 14, 14);
+            
+            /* in stylus mode, show REL position in black */
+            if (mode == TOUCHPAD_POINT && (button & BUTTON_REL))
+                rb->lcd_set_foreground(LCD_BLACK);
+            else
+                rb->lcd_set_foreground(LCD_WHITE);
+
+            rb->lcd_hline(x-5, x+5, y);
+            rb->lcd_vline(x, y-5, y+5);
+        }
+        rb->lcd_update();
+
+    } while (button != TOUCHPAD_QUIT);
+
+    return PLUGIN_OK;
+}