/*
* Parse the line and execute the given command.
*
* Returns true/false depending on if the cmd line
* passed in was successfully processed and can
* be freed by the caller
*
* TODO: Handle commands of any size more gracefully
* by actually using the len option
*/
cmd_status
cli_proc_cmd(cli_ctx *ctx, char *line, size_t len) {
char cmd[READBUFF_SIZE];
char args[READBUFF_SIZE], byte, *line2;
size_t pos = 0, line_max;
bool has_args = false;
cmd[0] = '\0';
args[0] = '\0';
/* split the line into the cmd & args */
byte = line[0];
line_max = strlen(line);
while ((! IS_WORD_END(byte)) && (pos < line_max)) {
pos ++;
byte = line[pos];
}
if (IS_WORD_END(line[pos])) {
line[pos] = '\0';
line2 = &(line[pos+1]);
strncpy(args, line2, 254);
has_args = true;
}
strncpy(cmd, line, (READBUFF_SIZE-1));
/* execute the cmd based on the current context */
pos = 0;
while (COMMANDS[pos].state != NONE) {
if ((COMMANDS[pos].state == ctx->state) &&
(strcmp(COMMANDS[pos].cmd, cmd) == 0) &&
(COMMANDS[pos].has_args == has_args)) {
return COMMANDS[pos].fh(ctx, args);
}
pos++;
}
return E_CMD_NOT_FOUND;
}
UINT16 OSD_GetWordLen(UINT8* pText, UINT8 font,UINT16* wordwidth,UINT16* wordheight ,UINT16 width)
{
UINT16 wc,wordlen = 0;
UINT16 w,h,mh = 0,ww = 0;
UINT32 cnt;
UINT16 font_w = 0, font_h = 0;
while( (wc = ComMB16ToWord(pText)) != 0)
{
if(IS_NEWLINE(wc))
{
*wordwidth = ww;
*wordheight = mh;
return wordlen;
}
else if((wc > 0x4e00 && wc < 0x9f45)||
(wc > 0x3000 && wc < 0x303f)||
(wc > 0xff00 && wc < 0xffef)||
(wc > 0x2e80 && wc < 0x2eff))//chinese
{
if(font_w == 0)
{
font_w = 36;
font_h = 36;
OSD_GetCharWidthHeight(wc, font, &font_w, &font_h);
//libc_printf("font_w = %d,font_h = %d\n",font_w,font_h);
}
ww += font_w;
mh = font_h;
wordlen += 1;
pText += 2;
break;
}
else if(IS_WORD_END(wc) && wordlen>0)
break;
w = 10;
h = 0;
cnt = 2;
if(is_thai_unicode(wc))
{
struct thai_cell cell;
cnt = thai_get_cell(pText, &cell);
if(cnt == 0)
break;
OSD_GetThaiCellWidthHeight(&cell, font,&w,&h);
}
else
{
OSD_GetCharWidthHeight(wc ,font, &w, &h);
}
if(mh < h)
mh = h;
if((ww+w)<=width)
ww += w;
else
break;
wordlen += cnt/2;
pText += cnt;
if(IS_WORD_END(wc))
break;
}
*wordwidth = ww;
*wordheight = mh;
return wordlen;
}
/*************************************************************************************************************
** @brief : parser word form cp and save it to #words
** #cp : will parser string pointer
** #words : save words
** #size : words array size
** @return : return words size in cp
*************************************************************************************************************/
int conf_get_words(const char *cp, char (*words)[32], unsigned int size)
{
unsigned int i, j, idx, start, end;
unsigned int str_size = strlen(cp);
/* Nothing */
if (str_size == 0){
return 0;
}
/* String trip */
for (i = 0; i < str_size; i++){
if (!IS_WORD_END(cp[i])){
start = i;
break;
}
}
for (i = str_size - 1; i > start; i--){
if (!IS_WORD_END(cp[i])){
end = i;
break;
}
}
#if 0
fprintf(stderr, "[%u]%s\n", str_size, cp);
fprintf(stderr, "%u[%c]-%u[%c]\n", start, cp[start], end, cp[end]);
#endif
/* Parser string */
for (i = start, j = 0, idx = 0; i <= end && j < 32 && idx < size; i++){
switch (cp[i]){
/* Words end */
case ' ' :
case ',' :
case '\t':
case '\n': if (!IS_WORD_END(cp[i + 1])){
/* Restart */
j = 0;
/* Move to next word */
idx++;
}break;
/* Words */
default : words[idx][j++] = cp[i];
break;
} /* end of switch */
} /* end of for */
return idx + 1;
}
