Added plugin loader. Moved games, demos and the text viewer to loadable plugins. Copy your *.rock files to /.rockbox/rocks/

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3769 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 432 deletions

diff --git a/apps/viewer.c b/apps/viewer.c
deleted file mode 100644
index f653866..0000000
--- a/apps/viewer.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/***************************************************************************
- *
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 Gilles Roux
- *
- * 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 <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdbool.h>
-
-#include "file.h"
-#include "lcd.h"
-#include "button.h"
-#include "kernel.h"
-#include "font.h"
-#include "settings.h"
-#include "icons.h"
-#include "screens.h"
-#include "status.h"
-
-
-#define BUFFER_SIZE 1024
-
-#define OUTSIDE_BUFFER -10
-#define OUTSIDE_FILE   -11
-
-static int fd;
-static int file_size;
-
-static char buffer[BUFFER_SIZE+1];
-static int buffer_pos; /* Position of the buffer in the file */
-
-static char display_lines; /* number of lines on the display */
-static char display_columns; /* number of columns on the display */
-static int begin_line; /* Index of the first line displayed on the lcd */
-static int end_line;   /* Index of the last line displayed on the lcd */
-static int begin_line_pos; /* Position of the first_line in the bufffer */
-static int end_line_pos; /* Position of the last_line in the buffer */
-
-/*
- * Known issue: The caching algorithm will fail (display incoherent data) if
- * the total space of the lines that are displayed on the screen exceeds the
- * buffer size (only happens with very long lines).
- */
-
-static void display_line_count(void)
-{
-#ifdef HAVE_LCD_BITMAP
-    int w,h;
-    lcd_getstringsize("M", &w, &h);
-    display_lines = LCD_HEIGHT / h;
-    display_columns = LCD_WIDTH / w;
-#else
-    display_lines = 2;
-    display_columns = 11;
-#endif
-}
-
-static int find_next_line(int pos)
-{
-    int i;
-
-    if (pos==OUTSIDE_BUFFER || pos==OUTSIDE_FILE)
-        return pos;
-
-    i = pos;
-    if (buffer_pos+i>=file_size) {
-        return OUTSIDE_FILE;
-    }
-    while (1) {
-        i++;
-        if (buffer_pos+i==file_size) {
-            return i;
-        }
-        if (i>=BUFFER_SIZE) {
-            return OUTSIDE_BUFFER;
-        }
-        if (buffer[i]==0) {
-            return i;
-        }
-    }
-}
-
-static int find_prev_line(int pos)
-{
-    int i;
-
-    if (pos==OUTSIDE_BUFFER || pos==OUTSIDE_FILE)
-        return pos;
-
-    i = pos;
-    if (buffer_pos+i<0) {
-        return OUTSIDE_FILE;
-    }
-    while (1) {
-        i--;
-        if (buffer_pos+i<0) {
-            return i;
-        }
-        if (i<0) {
-            return OUTSIDE_BUFFER;
-        }
-        if (buffer[i]==0) {
-            return i;
-        }
-    }
-}
-
-static void viewer_draw(int col)
-{
-    int i, j;
-    char* str;
-    int line_pos;
-
-    lcd_clear_display();
-
-    line_pos = begin_line_pos;
-
-    for (i=0; i <= end_line - begin_line; i++) {
-        if (line_pos == OUTSIDE_BUFFER ||
-            line_pos == OUTSIDE_FILE)
-            break;
-        str = buffer + line_pos + 1;
-        for (j=0; j<col && *str!=0; ++j)
-            str++;
-        lcd_puts(0, i, str);
-        line_pos = find_next_line(line_pos);
-    }
-
-    lcd_update();
-}
-
-static void fill_buffer(int pos)
-{
-    int i;
-    int numread;
-
-    if (pos>=file_size-BUFFER_SIZE)
-        pos = file_size-BUFFER_SIZE;
-    if (pos<0)
-        pos = 0;
-
-    lseek(fd, pos, SEEK_SET);
-    numread = read(fd, buffer, BUFFER_SIZE);
-
-    begin_line_pos -= pos - buffer_pos;
-    end_line_pos -= pos - buffer_pos;
-    buffer_pos = pos;
-
-    buffer[numread] = 0;
-    for(i=0;i<numread;i++) {
-        switch(buffer[i]) {
-            case '\r':
-                buffer[i] = ' ';
-                break;
-            case '\n':
-                buffer[i] = 0;
-                break;
-            default:
-                break;
-        }
-    }
-}
-
-static bool viewer_init(char* file)
-{
-    int i;
-    int ret;
-
-    fd = open(file, O_RDONLY);
-    if (fd==-1)
-        return false;
-
-    file_size = lseek(fd, 0, SEEK_END);
-
-    buffer_pos = 0;
-    begin_line = 0;
-    begin_line_pos = -1;
-    end_line = -1;
-    end_line_pos = -1;
-    fill_buffer(0);
-    display_line_count();
-    for (i=0; i<display_lines; ++i) {
-        ret = find_next_line(end_line_pos);
-        if (ret!=OUTSIDE_FILE && ret!=OUTSIDE_BUFFER) {
-            end_line_pos = ret;
-            end_line++;
-        }
-    }
-
-    return true;
-}
-
-static void viewer_exit(void)
-{
-    close(fd);
-}
-
-static void viewer_scroll_down(void)
-{
-    int ret;
-
-    ret = find_next_line(end_line_pos);
-    switch ( ret ) {
-        case OUTSIDE_BUFFER:
-            begin_line_pos = find_next_line(begin_line_pos);
-            fill_buffer(begin_line_pos+buffer_pos);
-            end_line_pos = find_next_line(end_line_pos);
-            break;
-
-        case OUTSIDE_FILE:
-            return;
-
-        default:
-            begin_line_pos = find_next_line(begin_line_pos);
-            end_line_pos = ret;
-            break;
-    }
-    begin_line++;
-    end_line++;
-}
-
-static void viewer_scroll_up(void)
-{
-    int ret;
-
-    ret = find_prev_line(begin_line_pos);
-    switch ( ret ) {
-        case OUTSIDE_BUFFER:
-            end_line_pos = find_prev_line(end_line_pos);
-            fill_buffer(buffer_pos+end_line_pos-BUFFER_SIZE);
-            begin_line_pos = find_prev_line(begin_line_pos);
-            break;
-
-        case OUTSIDE_FILE:
-            return;
-
-        default:
-            end_line_pos = find_prev_line(end_line_pos);
-            begin_line_pos = ret;
-            break;
-    }
-    begin_line--;
-    end_line--;
-}
-
-static int pagescroll(int col)
-{
-    bool exit = false;
-    int i;
-
-    while (!exit) {
-        switch (button_get(true)) {
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_ON | BUTTON_UP:
-            case BUTTON_ON | BUTTON_UP | BUTTON_REPEAT:
-#else
-            case BUTTON_ON | BUTTON_LEFT:
-            case BUTTON_ON | BUTTON_LEFT | BUTTON_REPEAT:
-#endif
-                for (i=0; i<display_lines; i++)
-                    viewer_scroll_up();
-                break;
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_ON | BUTTON_DOWN:
-            case BUTTON_ON | BUTTON_DOWN | BUTTON_REPEAT:
-#else
-            case BUTTON_ON | BUTTON_RIGHT:
-            case BUTTON_ON | BUTTON_RIGHT | BUTTON_REPEAT:
-#endif
-                for (i=0; i<display_lines; i++)
-                    viewer_scroll_down();
-                break;
-                            
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_ON | BUTTON_LEFT:
-            case BUTTON_ON | BUTTON_LEFT | BUTTON_REPEAT:
-#else
-            case BUTTON_ON | BUTTON_MENU | BUTTON_LEFT:
-            case BUTTON_ON | BUTTON_MENU | BUTTON_LEFT | BUTTON_REPEAT:
-#endif
-                col -= display_columns;
-                if (col < 0)
-                    col = 0;
-                break;
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_ON | BUTTON_RIGHT:
-            case BUTTON_ON | BUTTON_RIGHT | BUTTON_REPEAT:
-#else
-            case BUTTON_ON | BUTTON_MENU | BUTTON_RIGHT:
-            case BUTTON_ON | BUTTON_MENU | BUTTON_RIGHT | BUTTON_REPEAT:
-#endif
-                col += display_columns;
-                break;
-
-            case BUTTON_ON | BUTTON_REL: 
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_ON | BUTTON_DOWN | BUTTON_REL:
-            case BUTTON_ON | BUTTON_UP | BUTTON_REL:
-#else
-            case BUTTON_ON | BUTTON_RIGHT | BUTTON_REL:
-            case BUTTON_ON | BUTTON_LEFT | BUTTON_REL:
-            case BUTTON_ON | BUTTON_MENU | BUTTON_RIGHT | BUTTON_REL:
-            case BUTTON_ON | BUTTON_MENU | BUTTON_LEFT | BUTTON_REL:
-#endif
-                exit = true;
-                break;
-        }
-        if ( !exit )
-            viewer_draw(col);
-    }
-
-    return col;
-}
-bool viewer_run(char* file)
-{
-    bool exit=false;
-    int button;
-    int col = 0;
-    int ok;
-
-#ifdef HAVE_LCD_BITMAP
-    /* no margins */
-    lcd_setmargins(0, 0);
-#endif
-
-    ok = viewer_init(file);
-    if (!ok) {
-        lcd_clear_display();
-        lcd_puts(0, 0, "Error");
-        lcd_update();
-        sleep(HZ);
-        viewer_exit();
-        return false;
-    }
-
-    viewer_draw(col);
-    while (!exit) {
-        button = button_get(true);
-
-        switch ( button ) {
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_F1:
-            case BUTTON_OFF:
-#else
-            case BUTTON_STOP:
-#endif
-                viewer_exit();
-                exit = true;
-                break;
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_UP:
-            case BUTTON_UP | BUTTON_REPEAT:
-#else
-            case BUTTON_LEFT:
-            case BUTTON_LEFT | BUTTON_REPEAT:
-#endif
-                viewer_scroll_up();
-                viewer_draw(col);
-                break;
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_DOWN:
-            case BUTTON_DOWN | BUTTON_REPEAT:
-#else
-            case BUTTON_RIGHT:
-            case BUTTON_RIGHT | BUTTON_REPEAT:
-#endif
-                viewer_scroll_down();
-                viewer_draw(col);
-                break;
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_LEFT:
-            case BUTTON_LEFT | BUTTON_REPEAT:
-#else
-            case BUTTON_MENU | BUTTON_LEFT:
-            case BUTTON_MENU | BUTTON_LEFT | BUTTON_REPEAT:
-#endif
-                col--;
-                if (col < 0)
-                    col = 0;
-                viewer_draw(col);
-                break;
-
-#ifdef HAVE_RECORDER_KEYPAD
-            case BUTTON_RIGHT:
-            case BUTTON_RIGHT | BUTTON_REPEAT:
-#else
-            case BUTTON_MENU | BUTTON_RIGHT:
-            case BUTTON_MENU | BUTTON_RIGHT | BUTTON_REPEAT:
-#endif
-                col++;
-                viewer_draw(col);
-                break;
-
-            case BUTTON_ON:
-#ifdef HAVE_PLAYER_KEYPAD
-            case BUTTON_ON | BUTTON_MENU:
-#endif
-                col = pagescroll(col);
-                break;
-
-            case SYS_USB_CONNECTED:
-                usb_screen();
-#ifdef HAVE_LCD_CHARCELLS
-                status_set_param(false);
-#endif
-                viewer_exit();
-                return true;
-        }
-    }
-    return false;
-}