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/*
* Displays and customizes the iconbar.
*
* Copyright (c) 1996-2012 by the citadel.org team
*
* This program is open source software. You can redistribute it and/or
* modify it under the terms of the GNU General Public License, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <stdarg.h>
#include <stddef.h>
#include "webcit.h"
#include "webserver.h"
HashList *AvailableThemes = NULL;
const StrBuf *DefaultTheme = NULL;
void LoadIconthemeSettings(StrBuf *icontheme, long lvalue)
{
wcsession *WCC = WC;
void *vTheme;
const StrBuf *theme;
if (GetHash(AvailableThemes, SKEY(icontheme), &vTheme))
theme = (StrBuf*)vTheme;
else
theme = DefaultTheme;
if (WCC->IconTheme != NULL)
StrBufPlain(WCC->IconTheme, SKEY(theme));
else
WCC->IconTheme = NewStrBufDup(theme);
}
void tmplput_icontheme(StrBuf *Target, WCTemplputParams *TP)
{
wcsession *WCC = WC;
if ( (WCC != NULL) &&
(WCC->IconTheme != NULL))
{
StrBufAppendTemplate(Target, TP, WCC->IconTheme, 0);
}
else
{
StrBufAppendTemplate(Target, TP, DefaultTheme, 0);
}
}
int LoadThemeDir(const char *DirName)
{
StrBuf *Dir = NULL;
DIR *filedir = NULL;
struct dirent *d;
struct dirent *filedir_entry;
int d_type = 0;
int d_namelen;
filedir = opendir (DirName);
if (filedir == NULL) {
return 0;
}
d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 1);
if (d == NULL) {
return 0;
}
while ((readdir_r(filedir, d, &filedir_entry) == 0) &&
(filedir_entry != NULL))
{
#ifdef _DIRENT_HAVE_D_NAMELEN
d_namelen = filedir_entry->d_namlen;
d_type = filedir_entry->d_type;
#else
#ifndef DT_UNKNOWN
#define DT_UNKNOWN 0
#define DT_DIR 4
#define DT_REG 8
#define DT_LNK 10
#define IFTODT(mode) (((mode) & 0170000) >> 12)
#define DTTOIF(dirtype) ((dirtype) << 12)
#endif
d_namelen = strlen(filedir_entry->d_name);
d_type = DT_UNKNOWN;
#endif
if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
continue; /* Ignore backup files... */
if ((d_namelen == 1) &&
(filedir_entry->d_name[0] == '.'))
continue;
if ((d_namelen == 2) &&
(filedir_entry->d_name[0] == '.') &&
(filedir_entry->d_name[1] == '.'))
continue;
if (d_type == DT_UNKNOWN) {
struct stat s;
char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s/%s",
DirName, filedir_entry->d_name);
if (stat(path, &s) == 0) {
d_type = IFTODT(s.st_mode);
}
}
switch (d_type)
{
case DT_LNK: /* TODO: check whether its a file or a directory */
case DT_DIR:
/* Skip directories we are not interested in... */
if ((strcmp(filedir_entry->d_name, ".svn") == 0) ||
(strcmp(filedir_entry->d_name, "t") == 0))
break;
Dir = NewStrBufPlain (filedir_entry->d_name, d_namelen);
if (DefaultTheme == NULL)
DefaultTheme = Dir;
Put(AvailableThemes, SKEY(Dir), Dir, HFreeStrBuf);
break;
case DT_REG:
default:
break;
}
}
free(d);
closedir(filedir);
return 1;
}
HashList *GetValidThemeHash(StrBuf *Target, WCTemplputParams *TP)
{
return AvailableThemes;
}
void
ServerStartModule_ICONTHEME
(void)
{
AvailableThemes = NewHash(1, NULL);
}
void
InitModule_ICONTHEME
(void)
{
StrBuf *Themes = NewStrBufPlain(static_dirs[0], -1);
StrBufAppendBufPlain(Themes, HKEY("/"), 0);
StrBufAppendBufPlain(Themes, HKEY("webcit_icons"), 0);
LoadThemeDir(ChrPtr(Themes));
FreeStrBuf(&Themes);
RegisterPreference("icontheme", _("Icon Theme"), PRF_STRING, LoadIconthemeSettings);
RegisterNamespace("ICONTHEME", 0, 0, tmplput_icontheme, NULL, CTX_NONE);
RegisterIterator("PREF:VALID:THEME", 0, NULL,
GetValidThemeHash, NULL, NULL, CTX_STRBUF, CTX_NONE, IT_NOFLAG);
}
void
ServerShutdownModule_ICONTHEME
(void)
{
DeleteHash(&AvailableThemes);
}
void
SessionDestroyModule_ICONTHEME
(wcsession *sess)
{
FreeStrBuf(&sess->IconTheme);
}
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