summaryrefslogtreecommitdiff
path: root/apps/plugins/textviewer/tv_bookmark.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/plugins/textviewer/tv_bookmark.c')
-rw-r--r--apps/plugins/textviewer/tv_bookmark.c338
1 files changed, 0 insertions, 338 deletions
diff --git a/apps/plugins/textviewer/tv_bookmark.c b/apps/plugins/textviewer/tv_bookmark.c
deleted file mode 100644
index 261a319..0000000
--- a/apps/plugins/textviewer/tv_bookmark.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2002 Gilles Roux
- * 2003 Garrett Derner
- * 2010 Yoshihisa Uchida
- *
- * 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.
- *
- ****************************************************************************/
-#include "plugin.h"
-#include "tv_bookmark.h"
-
-/* text viewer bookmark functions */
-
-enum
-{
- BOOKMARK_LAST = 1,
- BOOKMARK_USER,
-};
-
-#ifndef HAVE_LCD_BITMAP
-#define BOOKMARK_ICON "\xee\x84\x81\x00"
-#endif
-
-#define BOOKMARK_SIZE 8
-#define MAX_BOOKMARKS 10 /* user setting bookmarks + last read page */
-
-
-struct bookmark_info bookmarks[MAX_BOOKMARKS];
-static int bookmark_count;
-
-static int bm_comp(const void *a, const void *b)
-{
- struct bookmark_info *pa;
- struct bookmark_info *pb;
-
- pa = (struct bookmark_info*)a;
- pb = (struct bookmark_info*)b;
-
- if (pa->page != pb->page)
- return pa->page - pb->page;
-
- return pa->line - pb->line;
-}
-
-int viewer_find_bookmark(int page, int line)
-{
- int i;
-
- for (i = 0; i < bookmark_count; i++)
- {
- if (bookmarks[i].page == page && bookmarks[i].line == line)
- return i;
- }
- return -1;
-}
-
-void viewer_add_bookmark(int page, int line)
-{
- if (bookmark_count >= MAX_BOOKMARKS-1)
- return;
-
- bookmarks[bookmark_count].file_position
- = file_pos + screen_top_ptr - buffer;
- bookmarks[bookmark_count].page = page;
- bookmarks[bookmark_count].line = line;
- bookmarks[bookmark_count].flag = BOOKMARK_USER;
- bookmark_count++;
-}
-
-static int viewer_add_last_read_bookmark(void)
-{
- int i;
-
- i = viewer_find_bookmark(cpage, cline);
- if (i >= 0)
- bookmarks[i].flag |= BOOKMARK_LAST;
- else
- {
- viewer_add_bookmark();
- i = bookmark_count-1;
- bookmarks[i].flag = BOOKMARK_LAST;
- }
- return i;
-}
-
-static void viewer_remove_bookmark(int i)
-{
- int j;
-
- if (i < 0 || i >= bookmark_count)
- return;
-
- for (j = i+1; j < bookmark_count; j++)
- rb->memcpy(&bookmarks[j-1], &bookmarks[j],
- sizeof(struct bookmark_info));
-
- bookmark_count--;
-}
-
-void viewer_remove_last_read_bookmark(void)
-{
- int i, j;
-
- for (i = 0; i < bookmark_count; i++)
- {
- if (bookmarks[i].flag & BOOKMARK_LAST)
- {
- if (bookmarks[i].flag == BOOKMARK_LAST)
- {
- for (j = i+1; j < bookmark_count; j++)
- rb->memcpy(&bookmarks[j-1], &bookmarks[j],
- sizeof(struct bookmark_info));
-
- bookmark_count--;
- }
- else
- bookmarks[i].flag = BOOKMARK_USER;
- break;
- }
- }
-}
-
-/*
- * the function that a bookmark add when there is not a bookmark in the given position
- * or the bookmark remove when there exist a bookmark in the given position.
- *
- */
-void viewer_add_remove_bookmark(int page, int line)
-{
- int idx = viewer_find_bookmark(cpage, cline);
-
- if (idx < 0)
- {
- if (bookmark_count >= MAX_BOOKMARKS-1)
- rb->splash(HZ/2, "No more add bookmark.");
- else
- {
- viewer_add_bookmark(page, line);
- rb->splash(HZ/2, "Bookmark add.");
- }
- }
- viewer_remove_bookmark(idx);
- rb->splash(HZ/2, "Bookmark remove.");
-}
-
-static int viewer_get_last_read_bookmark(void)
-{
- int i;
-
- for (i = 0; i < bookmark_count; i++)
- {
- if (bookmarks[i].flag & BOOKMARK_LAST)
- return i;
- }
- return -1;
-}
-
-void viewer_select_bookmark(int initval)
-{
- int i;
- int ipage = 0;
- int iline = 0;
- int screen_pos;
- int screen_top;
- int selected = -1;
-
- struct opt_items items[bookmark_count];
- unsigned char names[bookmark_count][38];
-
- if (initval >= 0 && initval < bookmark_count)
- {
- ipage = bookmarks[initval].page;
- iline = bookmarks[initval].line;
- }
-
- rb->qsort(bookmarks, bookmark_count, sizeof(struct bookmark_info),
- bm_comp);
-
- for (i = 0; i < bookmark_count; i++)
- {
- rb->snprintf(names[i], sizeof(names[0]),
-#if CONFIG_KEYPAD != PLAYER_PAD
- "%sPage: %d Line: %d",
-#else
- "%sP:%d L:%d",
-#endif
- (bookmarks[i].flag&BOOKMARK_LAST)? "*":" ",
- bookmarks[i].page,
- bookmarks[i].line);
- items[i].string = names[i];
- items[i].voice_id = -1;
- if (selected < 0 && bookmarks[i].page == ipage && bookmarks[i].line == iline)
- selected = i;
- }
-
- rb->set_option("Select bookmark", &selected, INT, items,
- sizeof(items) / sizeof(items[0]), NULL);
-
- if (selected < 0 || selected >= bookmark_count)
- {
- if (initval < 0 || (selected = viewer_get_last_read_bookmark()) < 0)
- {
- if (initval < 0)
- rb->splash(HZ, "Start the first page.");
- file_pos = 0;
- screen_top_ptr = buffer;
- cpage = 1;
- cline = 1;
- buffer_end = BUFFER_END();
- return;
- }
- }
-
- screen_pos = bookmarks[selected].file_position;
- screen_top = screen_pos % buffer_size;
- file_pos = screen_pos - screen_top;
- screen_top_ptr = buffer + screen_top;
- cpage = bookmarks[selected].page;
- cline = bookmarks[selected].line;
- buffer_end = BUFFER_END();
-}
-
-
-static bool viewer_read_bookmark_info(int bfd, struct bookmark_info *b)
-{
- unsigned char buf[BOOKMARK_SIZE];
-
- if (rb->read(bfd, buf, sizeof(buf)) != sizeof(buf))
- return false;
-
- b->file_position = (buf[0] << 24)|(buf[1] << 16)|(buf[2] << 8)|buf[3];
- b->page = (buf[4] << 8)|buf[5];
- b->line = buf[6];
- b->flag = buf[7];
-
- return true;
-}
-
-bool viewer_read_bookmark_infos(int fd)
-{
- unsigned char c;
- int i;
-
- if (rb->read(fd, &c, 1) != 1)
- {
- bookmark_count = 0;
- return false;
- }
-
- bookmark_count = c;
- if (bookmark_count > MAX_BOOKMARKS)
- bookmark_count = MAX_BOOKMARKS;
-
- for (i = 0; i < bookmark_count; i++)
- {
- if (!viewer_read_bookmark_info(fd, &bookmarks[i]))
- {
- bookmark_count = i;
- return false;
- }
- }
- return true;
-}
-
-static bool viewer_write_bookmark_info(int bfd, struct bookmark_info *b)
-{
- unsigned char buf[BOOKMARK_SIZE];
- unsigned char *p = buf;
- unsigned long ul;
-
- ul = b->file_position;
- *p++ = ul >> 24;
- *p++ = ul >> 16;
- *p++ = ul >> 8;
- *p++ = ul;
-
- ul = b->page;
- *p++ = ul >> 8;
- *p++ = ul;
-
- *p++ = b->line;
- *p = b->flag;
-
- return (rb->write(bfd, buf, sizeof(buf)) == sizeof(buf));
-}
-
-bool viewer_write_bookmark_infos(int fd)
-{
- unsigned char c = bookmark_count;
- int i;
-
- if (rb->write(fd, &c, 1) != 1)
- return false;
-
- for (i = 0; i < bookmark_count; i++)
- {
- if (!viewer_write_bookmark_info(fd, &bookmarks[i]))
- return false;
- }
-
- return true;
-}
-
-bool copy_bookmark_file(int sfd, int dfd, off_t start, off_t size)
-{
- off_t rsize;
-
- if (rb->lseek(sfd, start, SEEK_SET) < 0)
- return false;
-
- while (size > 0)
- {
- if (size > buffer_size)
- rsize = buffer_size;
- else
- rsize = size;
- size -= rsize;
-
- if (rb->read(sfd, buffer, rsize) != rsize ||
- rb->write(dfd, buffer, rsize) != rsize)
- return false;
- }
- return true;
-}
generated by cgit v1.1 at 2026-05-21 14:47:10 +0000