int GWEN_Gui_CProgress_Log(GWEN_GUI_CPROGRESS *cp,
GWEN_UNUSED GWEN_LOGGER_LEVEL level,
const char *text)
{
assert(cp);
assert(text);
if (!(GWEN_Gui_GetFlags(cp->gui) & GWEN_GUI_FLAGS_NONINTERACTIVE)) {
GWEN_BUFFER *tbuf;
const char *t;
tbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Gui_GetRawText(cp->gui, text, tbuf);
t=GWEN_Buffer_GetStart(tbuf);
if (t[GWEN_Buffer_GetUsedBytes(tbuf)-1]!='\n') {
GWEN_Buffer_AppendByte(tbuf, '\n');
/* Just in case the buffer has been reallocated */
t=GWEN_Buffer_GetStart(tbuf);
}
GWEN_Gui_StdPrintf(cp->gui, stderr, "%s", t);
GWEN_Buffer_AppendString(cp->logBuf, t);
GWEN_Buffer_free(tbuf);
tbuf=0;
if (cp->aborted)
return GWEN_ERROR_USER_ABORTED;
}
return 0;
}
int GWEN_Gui_CProgress_End(GWEN_GUI_CPROGRESS *cp) {
assert(cp);
if (cp->shown) {
if (!(GWEN_Gui_GetFlags(cp->gui) & GWEN_GUI_FLAGS_NONINTERACTIVE))
GWEN_Gui_StdPrintf(cp->gui, stderr, "%s: Finished.\n", cp->title);
}
if (cp->aborted)
return GWEN_ERROR_USER_ABORTED;
return 0;
}
int GWEN_Gui_CProgress_Advance(GWEN_GUI_CPROGRESS *cp, uint64_t progress)
{
#ifndef OS_WIN32
int fl;
#endif
assert(cp);
if (!cp->shown) {
time_t t1;
t1=time(0);
if (difftime(t1, cp->startTime)>GWEN_GUI_DELAY_SECS) {
if (!(GWEN_Gui_GetFlags(cp->gui) & GWEN_GUI_FLAGS_NONINTERACTIVE))
GWEN_Gui_StdPrintf(cp->gui, stderr, "%s: Started.\n", cp->title);
cp->shown=1;
}
}
if (progress==GWEN_GUI_PROGRESS_ONE)
progress=cp->current+1;
if (progress!=GWEN_GUI_PROGRESS_NONE) {
if (progress!=cp->current) {
if (cp->shown) {
if (!(GWEN_Gui_GetFlags(cp->gui) & GWEN_GUI_FLAGS_NONINTERACTIVE)) {
if (cp->total==GWEN_GUI_PROGRESS_NONE)
GWEN_Gui_StdPrintf(cp->gui, stderr, "%s: %llu\n", cp->title,
(long long unsigned)progress);
else
GWEN_Gui_StdPrintf(cp->gui, stderr, "%s: %llu of %llu\n",
cp->title,
(long long unsigned)progress,
(long long unsigned)cp->total);
}
}
cp->current=progress;
}
}
if (cp->aborted)
return GWEN_ERROR_USER_ABORTED;
#ifndef OS_WIN32
if (!(GWEN_Gui_GetFlags(cp->gui) & GWEN_GUI_FLAGS_NONINTERACTIVE)) {
/* check for abort */
fl=fcntl(fileno(stdin), F_GETFL);
if (fl!=-1) {
int chr;
/* set stdin to nonblocking */
if (fcntl(fileno(stdin), F_SETFL, fl | O_NONBLOCK)) {
DBG_INFO(GWEN_LOGDOMAIN, "fcntl(stdin): %s", strerror(errno));
return 0;
}
/* check whether there is a character */
chr=getchar();
/* set blocking mode to what we found before modification */
fcntl(fileno(stdin), F_SETFL, fl);
if (chr==GWEN_GUI_CPROGRESS_CHAR_ABORT) {
GWEN_Gui_StdPrintf(cp->gui, stderr, "------> ABORTED BY USER\n");
cp->aborted=1;
return GWEN_ERROR_USER_ABORTED;
}
}
}
#endif
return 0;
}
