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Merge pull request #159 from oliverschmidt/master

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Added support for <input type='hidden'>.
This commit is contained in:
Oliver Schmidt 2013-03-13 02:53:46 -07:00
parent 3277d81e90 66fa843389
commit 3a486d3954
6 changed files with 63 additions and 49 deletions
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1
apps/webbrowser/html-strings
View file

@ -33,3 +33,4 @@ html_name "name\0"
html_text "text\0"
html_size "size\0"
html_image "image\0"
html_hidden "hidden\0"

3
apps/webbrowser/html-strings.c
View file

@ -103,3 +103,6 @@ const char html_size[6] =
const char html_image[7] =
/* "image\0" */
{0x69, 0x6d, 0x61, 0x67, 0x65, 00, };
const char html_hidden[8] =
/* "hidden\0" */
{0x68, 0x69, 0x64, 0x64, 0x65, 0x6e, 00, };

1
apps/webbrowser/html-strings.h
View file

@ -33,3 +33,4 @@ extern const char html_name[6];
extern const char html_text[6];
extern const char html_size[6];
extern const char html_image[7];
extern const char html_hidden[8];

21
apps/webbrowser/htmlparser.c
View file

@ -149,20 +149,20 @@ struct htmlparser_state {
unsigned char tagptr;
char tagattr[20];
unsigned char tagattrptr;
char tagattrparam[WWW_CONF_MAX_URLLEN];
char tagattrparam[WWW_CONF_MAX_URLLEN + 1];
unsigned char tagattrparamptr;
unsigned char lastchar, quotechar;
unsigned char majorstate, lastmajorstate;
char linkurl[WWW_CONF_MAX_URLLEN];
char linkurl[WWW_CONF_MAX_URLLEN + 1];
char word[WWW_CONF_WEBPAGE_WIDTH];
unsigned char wordlen;
#if WWW_CONF_FORMS
char formaction[WWW_CONF_MAX_FORMACTIONLEN];
char formaction[WWW_CONF_MAX_FORMACTIONLEN + 1];
unsigned char inputtype;
char inputname[WWW_CONF_MAX_INPUTNAMELEN];
char inputvalue[WWW_CONF_MAX_INPUTVALUELEN];
char inputname[WWW_CONF_MAX_INPUTNAMELEN + 1];
char inputvalue[WWW_CONF_MAX_INPUTVALUELEN + 1];
unsigned char inputvaluesize;
#endif /* WWW_CONF_FORMS */
};
@ -241,7 +241,10 @@ static void
init_input(void)
{
s.inputtype = HTMLPARSER_INPUTTYPE_NONE;
s.inputname[0] = s.inputvalue[0] = 0;
s.inputname[0] = s.inputvalue[0] =
s.formaction[WWW_CONF_MAX_FORMACTIONLEN] =
s.inputname[WWW_CONF_MAX_INPUTNAMELEN] =
s.inputvalue[WWW_CONF_MAX_INPUTVALUELEN] = 0;
s.inputvaluesize = 20; /* De facto default size */
}
#endif /* WWW_CONF_FORMS */
@ -474,8 +477,8 @@ parse_tag(void)
switch(s.inputtype) {
case HTMLPARSER_INPUTTYPE_NONE:
case HTMLPARSER_INPUTTYPE_TEXT:
s.inputvalue[s.inputvaluesize] = 0;
htmlparser_inputfield(s.inputvaluesize, s.inputvalue, s.inputname);
case HTMLPARSER_INPUTTYPE_HIDDEN:
htmlparser_inputfield(s.inputtype, s.inputvaluesize, s.inputvalue, s.inputname);
break;
case HTMLPARSER_INPUTTYPE_SUBMIT:
case HTMLPARSER_INPUTTYPE_IMAGE:
@ -492,6 +495,8 @@ parse_tag(void)
s.inputtype = HTMLPARSER_INPUTTYPE_IMAGE;
} else if(strncmp(s.tagattrparam, html_text, sizeof(html_text)) == 0) {
s.inputtype = HTMLPARSER_INPUTTYPE_TEXT;
} else if(strncmp(s.tagattrparam, html_hidden, sizeof(html_hidden)) == 0) {
s.inputtype = HTMLPARSER_INPUTTYPE_HIDDEN;
} else {
s.inputtype = HTMLPARSER_INPUTTYPE_OTHER;
}

5
apps/webbrowser/htmlparser.h
View file

@ -41,7 +41,8 @@ void htmlparser_link(char *text, unsigned char textlen, char *url);
void htmlparser_form(char *action);
void htmlparser_submitbutton(char *value,
char *name);
void htmlparser_inputfield(unsigned char size,
void htmlparser_inputfield(unsigned char type,
unsigned char size,
char *value,
char *name);
void htmlparser_newline(void);
@ -50,7 +51,7 @@ void htmlparser_word(char *word, unsigned char wordlen);
#define HTMLPARSER_INPUTTYPE_NONE 0
#define HTMLPARSER_INPUTTYPE_TEXT 1
#define HTMLPARSER_INPUTTYPE_PASSWORD 2
#define HTMLPARSER_INPUTTYPE_HIDDEN 2
#define HTMLPARSER_INPUTTYPE_SUBMIT 3
#define HTMLPARSER_INPUTTYPE_IMAGE 4
#define HTMLPARSER_INPUTTYPE_OTHER 5

59
apps/webbrowser/www.c
View file

@ -687,7 +687,7 @@ webclient_datahandler(char *data, uint16_t len)
}
/*-----------------------------------------------------------------------------------*/
static void CC_FASTCALL
add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char type,
add_pagewidget(char *text, unsigned char size, char *attrib, unsigned char type,
unsigned char border)
{
char *wptr;
@ -697,16 +697,13 @@ add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char ty
return;
}
if(textlen + border == 0) {
return;
}
maxwidth = WWW_CONF_WEBPAGE_WIDTH - (1 + 2 * border);
maxwidth = size ? WWW_CONF_WEBPAGE_WIDTH - (1 + 2 * border)
: WWW_CONF_WEBPAGE_WIDTH;
/* If the text of the link is too long so that it does not fit into
the width of the current window, counting from the current x
coordinate, we first try to jump to the next line. */
if(textlen + x > maxwidth) {
if(size + x > maxwidth) {
htmlparser_newline();
if(!loading) {
return;
@ -717,9 +714,9 @@ add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char ty
XXX: this is not really the right thing to do, we should probably
either make a link into a multiline link, or add multiple
buttons. But this will do for now. */
if(textlen > maxwidth) {
if(size > maxwidth) {
text[maxwidth] = 0;
textlen = maxwidth;
size = maxwidth;
}
if(firsty == pagey) {
@ -730,17 +727,16 @@ add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char ty
drawing area and reference it from there. */
wptr[0] = 0;
wptr += border;
memcpy(wptr, text, textlen);
wptr[textlen] = 0;
wptr[textlen + border] = ' ';
memcpy(wptr, text, size);
wptr[size] = 0;
wptr[size + border] = ' ';
switch(type) {
case CTK_WIDGET_HYPERLINK: {
struct linkattrib *linkptr;
linkptr = (struct linkattrib *)add_pageattrib(sizeof(struct linkattrib) /* incl 1 attrib char */ + attriblen);
struct linkattrib *linkptr =
(struct linkattrib *)add_pageattrib(sizeof(struct linkattrib) /* incl 1 attrib char */ + attriblen);
if(linkptr != NULL) {
CTK_HYPERLINK_NEW(&linkptr->hyperlink, x, y + 3, textlen, wptr, linkptr->url);
CTK_HYPERLINK_NEW(&linkptr->hyperlink, x, y + 3, size, wptr, linkptr->url);
strcpy(linkptr->url, attrib);
CTK_WIDGET_SET_FLAG(&linkptr->hyperlink, CTK_WIDGET_FLAG_MONOSPACE);
CTK_WIDGET_ADD(&mainwindow, &linkptr->hyperlink);
@ -749,11 +745,10 @@ add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char ty
}
#if WWW_CONF_FORMS
case CTK_WIDGET_BUTTON: {
struct submitattrib *submitptr;
submitptr = (struct submitattrib *)add_pageattrib(sizeof(struct submitattrib) /* incl 1 attrib char */ + attriblen);
struct submitattrib *submitptr =
(struct submitattrib *)add_pageattrib(sizeof(struct submitattrib) /* incl 1 attrib char */ + attriblen);
if(submitptr != NULL) {
CTK_BUTTON_NEW((struct ctk_button *)&submitptr->button, x, y + 3, textlen, wptr);
CTK_BUTTON_NEW((struct ctk_button *)&submitptr->button, x, y + 3, size, wptr);
add_forminput((struct inputattrib *)submitptr);
submitptr->formptr = formptr;
strcpy(submitptr->name, attrib);
@ -763,19 +758,21 @@ add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char ty
break;
}
case CTK_WIDGET_TEXTENTRY: {
struct textattrib *textptr;
textptr = (struct textattrib *)add_pageattrib(sizeof(struct textattrib) /* incl 1 attrib char */ + attriblen + WWW_CONF_MAX_INPUTVALUELEN);
struct textattrib *textptr =
(struct textattrib *)add_pageattrib(sizeof(struct textattrib) /* incl 1 attrib char */ + attriblen
+ (size ? WWW_CONF_MAX_INPUTVALUELEN : strlen(text)) + 1);
if(textptr != NULL) {
CTK_TEXTENTRY_NEW((struct ctk_textentry *)&textptr->textentry, x, y + 3, textlen, 1,
CTK_TEXTENTRY_NEW((struct ctk_textentry *)&textptr->textentry, x, y + 3, size, 1,
textptr->name + attriblen + 1, WWW_CONF_MAX_INPUTVALUELEN);
add_forminput((struct inputattrib *)textptr);
textptr->formptr = formptr;
strcpy(textptr->textentry.text, text);
strcpy(textptr->name, attrib);
if(size) {
CTK_WIDGET_SET_FLAG(&textptr->textentry, CTK_WIDGET_FLAG_MONOSPACE);
CTK_WIDGET_ADD(&mainwindow, &textptr->textentry);
}
}
break;
}
#endif /* WWW_CONF_FORMS */
@ -783,11 +780,13 @@ add_pagewidget(char *text, unsigned char textlen, char *attrib, unsigned char ty
}
/* Increase the x coordinate with the length of the link text plus
the extra space behind it and the CTK button markers. */
textlen = textlen + 1 + 2 * border;
x += textlen;
if(size) {
size += 1 + 2 * border;
}
x += size;
if(firsty == pagey) {
webpageptr += textlen;
webpageptr += size;
}
if(x == WWW_CONF_WEBPAGE_WIDTH) {
@ -871,9 +870,13 @@ htmlparser_submitbutton(char *text, char *name)
}
/*-----------------------------------------------------------------------------------*/
void
htmlparser_inputfield(unsigned char size, char *text, char *name)
htmlparser_inputfield(unsigned char type, unsigned char size, char *text, char *name)
{
if(type == HTMLPARSER_INPUTTYPE_HIDDEN) {
add_pagewidget(text, 0, name, CTK_WIDGET_TEXTENTRY, 0);
} else {
add_pagewidget(text, size, name, CTK_WIDGET_TEXTENTRY, 1);
}
}
/*-----------------------------------------------------------------------------------*/
static void CC_FASTCALL