23d9812273
struct plugin_api *rb is declared in PLUGIN_HEADER, and pointed to by __header.api the loader uses this pointer to initialize rb before calling entry_point entry_point is no longer passed a pointer to the plugin API all plugins, and pluginlib functions, are modified to refer to the global rb pluginlib functions which only served to copy the API pointer are removed git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19776 a1c6a512-1295-4272-9138-f99709370657
138 lines
4 KiB
C
138 lines
4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 Rob Purchase
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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PLUGIN_HEADER
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#if (CONFIG_KEYPAD == COWOND2_PAD)
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#define TOUCHSCREEN_QUIT BUTTON_POWER
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#define TOUCHSCREEN_TOGGLE BUTTON_MENU
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#elif (CONFIG_KEYPAD == MROBE500_PAD)
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#define TOUCHSCREEN_QUIT BUTTON_POWER
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#define TOUCHSCREEN_TOGGLE BUTTON_RC_MODE
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#endif
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/* plugin entry point */
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enum plugin_status plugin_start(const void* parameter)
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{
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int button = 0;
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enum touchscreen_mode mode = TOUCHSCREEN_BUTTON;
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/* standard stuff */
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(void)parameter;
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rb->touchscreen_set_mode(mode);
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/* wait until user closes plugin */
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do
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{
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short x = 0;
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short y = 0;
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bool draw_rect = false;
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button = rb->button_get(true);
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if (button & BUTTON_TOPLEFT)
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{
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draw_rect = true;
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x = 0; y = 0;
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}
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else if (button & BUTTON_TOPMIDDLE)
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{
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draw_rect = true;
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x = LCD_WIDTH/3; y = 0;
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}
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else if (button & BUTTON_TOPRIGHT)
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{
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draw_rect = true;
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x = 2*(LCD_WIDTH/3); y = 0;
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}
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else if (button & BUTTON_MIDLEFT)
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{
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draw_rect = true;
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x = 0; y = LCD_HEIGHT/3;
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}
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else if (button & BUTTON_CENTER)
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{
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draw_rect = true;
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x = LCD_WIDTH/3; y = LCD_HEIGHT/3;
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}
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else if (button & BUTTON_MIDRIGHT)
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{
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draw_rect = true;
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x = 2*(LCD_WIDTH/3); y = LCD_HEIGHT/3;
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}
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else if (button & BUTTON_BOTTOMLEFT)
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{
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draw_rect = true;
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x = 0; y = 2*(LCD_HEIGHT/3);
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}
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else if (button & BUTTON_BOTTOMMIDDLE)
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{
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draw_rect = true;
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x = LCD_WIDTH/3; y = 2*(LCD_HEIGHT/3);
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}
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else if (button & BUTTON_BOTTOMRIGHT)
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{
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draw_rect = true;
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x = 2*(LCD_WIDTH/3); y = 2*(LCD_HEIGHT/3);
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}
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if (button & TOUCHSCREEN_TOGGLE && (button & BUTTON_REL))
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{
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mode = (mode == TOUCHSCREEN_POINT) ? TOUCHSCREEN_BUTTON : TOUCHSCREEN_POINT;
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rb->touchscreen_set_mode(mode);
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}
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if (button & BUTTON_REL) draw_rect = false;
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rb->lcd_clear_display();
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if (draw_rect)
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{
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rb->lcd_set_foreground(LCD_RGBPACK(0xc0, 0, 0));
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rb->lcd_fillrect(x, y, LCD_WIDTH/3, LCD_HEIGHT/3);
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}
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if (draw_rect || button & BUTTON_TOUCHSCREEN)
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{
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intptr_t button_data = rb->button_get_data();
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x = button_data >> 16;
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y = button_data & 0xffff;
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rb->lcd_set_foreground(LCD_RGBPACK(0, 0, 0xc0));
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rb->lcd_fillrect(x-7, y-7, 14, 14);
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/* in stylus mode, show REL position in black */
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if (mode == TOUCHSCREEN_POINT && (button & BUTTON_REL))
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rb->lcd_set_foreground(LCD_BLACK);
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else
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rb->lcd_set_foreground(LCD_WHITE);
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rb->lcd_hline(x-5, x+5, y);
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rb->lcd_vline(x, y-5, y+5);
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}
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rb->lcd_update();
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} while (button != TOUCHSCREEN_QUIT);
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return PLUGIN_OK;
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}
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