int find_page(char *name, char *sect)
{
static char defpath[] = "/usr/local/man:/usr/man";
static char defsect[] = "1:2:3:4:5:6:7:8:9";
static char defsuff[] = ":.gz:.Z";
static char manorcat[] = "man:cat";
char fbuf[256];
char *manpath;
char *mansect = sect;
char *mansuff;
char *mc, *mp, *ms, *su, *nmc, *nmp, *nms, *nsu;
int rv = -1;
manpath = getenv("MANPATH");
if (!manpath) manpath = defpath;
if (!mansect) mansect = getenv("MANSECT");
if (!mansect) mansect = defsect;
mansuff = defsuff;
if (strchr(name, '/')) {
for (su=nsu=mansuff,step(&su,&nsu); su; step(&su, &nsu)) {
strcpy(fbuf, name);
strcat(fbuf, su);
if ((rv=open_page(fbuf)) >= 0) break;
}
*man_file = 0;
return rv;
}
/* SEARCH!! */
for(mc=nmc=manorcat,step(&mc,&nmc); mc; step(&mc, &nmc))
for(ms=nms=mansect,step(&ms,&nms); ms; step(&ms, &nms))
for(mp=nmp=manpath,step(&mp,&nmp); mp; step(&mp, &nmp))
for(su=nsu=mansuff,step(&su,&nsu); su; step(&su, &nsu)) {
sprintf(fbuf, "%s/%s%s/%s.%s%s", mp, mc, ms, name, ms, su);
/* Got it ? */
if (access(fbuf, 0) < 0) continue;
if (flg_w)
{
printf("%s\n", fbuf);
rv = 0;
continue;
}
/* Try it ! */
if ((rv=open_page(fbuf)) >= 0)
{
char * p;
strcpy(man_file, fbuf);
p = strrchr(man_file, '/'); if(p) *p = 0;
p = strrchr(man_file, '/'); if(p) p[1] = 0;
return 0;
}
}
return rv;
}
/* Search the list of link title for a match
*/
static void find_page(const char *search_title, void *data)
{
size_t i;
/* find matches where the search string is a substring of the title */
num_found_links = 0;
for (i=0; i<num_page_links && num_found_links<MAX_FOUND_LINKS; ++i)
if(xmlStrcasestr((xmlChar*)page_links[i].title,(xmlChar*)search_title)!=NULL)
found_links[num_found_links++] = i;
/* ignore if no matches, open if one match, or display a list of the first few matches */
if (num_found_links < 1)
return;
else if (num_found_links == 1)
open_page(found_links[0]);
else
{
if (cm_valid(cm_encycl_res))
cm_destroy(cm_encycl_res);
cm_encycl_res = cm_create(page_links[found_links[0]].title, cm_encycl_res_handler);
cm_set_pre_show_handler(cm_encycl_res, cm_encycl_res_pre_show_handler);
for (i=1; i<num_found_links; i++)
cm_add(cm_encycl_res, page_links[found_links[i]].title, NULL);
cm_show_direct(cm_encycl_res, -1, -1);
}
}
/* Handle options selected from the main context menu
*/
static int cm_encycl_handler(window_info *win, int widget_id, int mx, int my, int option)
{
switch (option)
{
case CM_ENCYCL_INDEX:
currentpage = page_index[ENCYCLT_ENCYC];
vscrollbar_set_pos(encyclopedia_win, encyclopedia_scroll_id, 0);
vscrollbar_set_bar_len(encyclopedia_win, encyclopedia_scroll_id, Page[currentpage].max_y);
break;
case CM_ENCYCL_SEARCH:
close_ipu(&ipu_encycl);
init_ipu(&ipu_encycl, encyclopedia_win, DEFAULT_FONT_X_LEN * 20, -1, 40, 1, NULL, find_page_callback);
ipu_encycl.x = mx; ipu_encycl.y = my;
display_popup_win(&ipu_encycl, encycl_search_propmt);
if (ipu_encycl.popup_win >=0 && ipu_encycl.popup_win<windows_list.num_windows)
windows_list.window[ipu_encycl.popup_win].opaque = 1;
break;
case CM_ENCYCL_REPSEARCH:
if (last_search != NULL)
repeat_search = 1;
break;
case CM_ENCYCL_BOOKMARK:
if (num_bookmarks < MAX_BOOKMARKS)
{
size_t i;
for (i=0; i<num_page_links; i++)
if(!xmlStrcasecmp((xmlChar*)Page[currentpage].Name,(xmlChar*)page_links[i].link))
{
book_marks[num_bookmarks++] = i;
rebuild_cm_encycl();
break;
}
}
break;
case CM_ENCYCL_UNBOOKMARK:
{
size_t i;
size_t index = get_page_bookmark_index();
if (index < MAX_BOOKMARKS)
{
for (i=index+1; i<num_bookmarks; i++)
book_marks[i-1] = book_marks[i];
num_bookmarks--;
rebuild_cm_encycl();
}
break;
}
case CM_ENCYCL_CLEARBOOKMARKS:
num_bookmarks = 0;
rebuild_cm_encycl();
break;
default:
open_page(book_marks[option-CM_ENCYCL_THEBOOKMARKS]);
}
return 1;
}
static uint32_t write_to_page(MXFFileSysData *sysData, const uint8_t *data, uint32_t count)
{
uint32_t numWrite;
Page *page;
page = open_page(sysData, sysData->position);
if (page == 0)
{
return 0;
}
if (sysData->position > sysData->pageSize * page->index + page->size)
{
/* can't write from beyond the end of the data in the page */
/* TODO: assertion here? */
return 0;
}
/* set the file at the current position */
if (page->offset < 0 ||
sysData->position != sysData->pageSize * page->index + page->offset)
{
int64_t offset = sysData->position - sysData->pageSize * page->index;
if (!disk_file_seek(page->fileDescriptor, offset, SEEK_SET))
{
page->offset = -1; /* invalidate the position within the page */
return 0;
}
page->offset = offset;
page->size = (page->offset > page->size) ? page->offset : page->size;
}
/* write count bytes or 'till the end of the page */
numWrite = (count > (uint32_t)(sysData->pageSize - page->offset)) ?
(uint32_t)(sysData->pageSize - page->offset) : count;
numWrite = disk_file_write(page->fileDescriptor, data, numWrite);
page->offset += numWrite;
page->size = (page->offset > page->size) ? page->offset : page->size;
sysData->position += numWrite;
return numWrite;
}
/* Open the page selected from the multi-match list.
*/
static int cm_encycl_res_handler(window_info *win, int widget_id, int mx, int my, int option)
{
if (option>=0 && option<num_found_links)
open_page(found_links[option]);
return 1;
}
