/*-----------------------------------------------------------------------------------*/
static void
formsubmit(struct formattribs *attribs)
{
unsigned char i, j;
register char *urlptr, *valueptr;
register struct formattribs *faptr;
urlptr = &tmpurl[0];
strncpy(urlptr, attribs->formaction, WWW_CONF_MAX_URLLEN);
tmpurl[WWW_CONF_MAX_URLLEN] = 0;
urlptr += strlen(urlptr);
*urlptr = ISO_questionmark;
++urlptr;
/* Construct an URL by finding all input field forms with the same
formname as the current submit button, and add the submit button
URL stuff as well. */
for(i = 0; i < pagewidgetptr; ++i) {
if(urlptr - &tmpurl[0] >= WWW_CONF_MAX_URLLEN) {
break;
}
faptr = &pagewidgetattribs[i].form;
if(strcmp(attribs->formaction, faptr->formaction) == 0 &&
strcmp(attribs->formname, faptr->formname) == 0 &&
(faptr->inputtype == FORMINPUTTYPE_INPUTFIELD ||
faptr == attribs)) {
/* Copy the name of the input field into the URL and append a
questionmark. */
strncpy(urlptr, faptr->inputname, WWW_CONF_MAX_URLLEN - strlen(tmpurl));
tmpurl[WWW_CONF_MAX_URLLEN] = 0;
urlptr += strlen(urlptr);
*urlptr = ISO_eq;
++urlptr;
/* Convert and copy the contents of the input field to the URL
and append an ampersand. */
valueptr = pagewidgets[i].widget.textentry.text;
petsciiconv_toascii(valueptr, WWW_CONF_MAX_INPUTVALUELEN);
for(j = 0; j < WWW_CONF_MAX_INPUTVALUELEN; ++j) {
if(urlptr - &tmpurl[0] >= WWW_CONF_MAX_URLLEN) {
break;
}
*urlptr = *valueptr;
if(*urlptr == ISO_space) {
*urlptr = ISO_plus;
}
if(*urlptr == 0) {
break;
}
++urlptr;
++valueptr;
}
*urlptr = ISO_ampersand;
++urlptr;
}
}
--urlptr;
*urlptr = 0;
log_back();
open_link(tmpurl);
}
/* www_process():
*
* The program's signal dispatcher function. Is called whenever a signal arrives.
*/
PROCESS_THREAD(www_process, ev, data)
{
static struct ctk_widget *w;
#if WWW_CONF_WITH_WGET
static char *argptr;
#endif /* WWW_CONF_WITH_WGET */
w = (struct ctk_widget *)data;
PROCESS_BEGIN();
/* Create the main window. */
memset(webpage, 0, sizeof(webpage));
ctk_window_new(&mainwindow, WWW_CONF_WEBPAGE_WIDTH,
WWW_CONF_WEBPAGE_HEIGHT+5, "Web browser");
make_window();
#ifdef WWW_CONF_HOMEPAGE
strncpy(editurl, WWW_CONF_HOMEPAGE, sizeof(editurl));
#endif /* WWW_CONF_HOMEPAGE */
CTK_WIDGET_FOCUS(&mainwindow, &urlentry);
#if WWW_CONF_WITH_WGET || defined(WWW_CONF_WGET_EXEC)
#if CTK_CONF_WINDOWS
/* Create download dialog.*/
ctk_dialog_new(&wgetdialog, 38, 7);
CTK_WIDGET_ADD(&wgetdialog, &wgetlabel1);
CTK_WIDGET_ADD(&wgetdialog, &wgetlabel2);
CTK_WIDGET_ADD(&wgetdialog, &wgetnobutton);
CTK_WIDGET_ADD(&wgetdialog, &wgetyesbutton);
#endif /* CTK_CONF_WINDOWS */
#endif /* WWW_CONF_WITH_WGET || WWW_CONF_WGET_EXEC */
ctk_window_open(&mainwindow);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == tcpip_event) {
webclient_appcall(data);
} else if(ev == ctk_signal_widget_activate) {
if(w == (struct ctk_widget *)&gobutton ||
w == (struct ctk_widget *)&urlentry) {
start_loading();
firsty = 0;
#if WWW_CONF_HISTORY_SIZE > 0
log_back();
#endif /* WWW_CONF_HISTORY_SIZE > 0 */
memcpy(url, editurl, WWW_CONF_MAX_URLLEN);
petsciiconv_toascii(url, WWW_CONF_MAX_URLLEN);
open_url();
CTK_WIDGET_FOCUS(&mainwindow, &gobutton);
#if WWW_CONF_HISTORY_SIZE > 0
} else if(w == (struct ctk_widget *)&backbutton) {
firsty = 0;
start_loading();
--history_last;
if(history_last > WWW_CONF_HISTORY_SIZE) {
history_last = WWW_CONF_HISTORY_SIZE - 1;
}
memcpy(url, history[(int)history_last], WWW_CONF_MAX_URLLEN);
open_url();
CTK_WIDGET_FOCUS(&mainwindow, &backbutton);
#endif /* WWW_CONF_HISTORY_SIZE > 0 */
} else if(w == (struct ctk_widget *)&downbutton) {
firsty = pagey + WWW_CONF_WEBPAGE_HEIGHT - 4;
start_loading();
open_url();
CTK_WIDGET_FOCUS(&mainwindow, &downbutton);
} else if(w == (struct ctk_widget *)&stopbutton) {
loading = 0;
webclient_close();
#if WWW_CONF_WITH_WGET || defined(WWW_CONF_WGET_EXEC)
} else if(w == (struct ctk_widget *)&wgetnobutton) {
#if CTK_CONF_WINDOWS
ctk_dialog_close();
#else /* CTK_CONF_WINDOWS */
clear_page();
#endif /* CTK_CONF_WINDOWS */
} else if(w == (struct ctk_widget *)&wgetyesbutton) {
#if CTK_CONF_WINDOWS
ctk_dialog_close();
#else /* CTK_CONF_WINDOWS */
clear_page();
#endif /* CTK_CONF_WINDOWS */
#if WWW_CONF_WITH_WGET
quit();
argptr = arg_alloc((char)WWW_CONF_MAX_URLLEN);
if(argptr != NULL) {
strncpy(argptr, url, WWW_CONF_MAX_URLLEN);
}
program_handler_load("wget.prg", argptr);
#else /* WWW_CONF_WITH_WGET */
petsciiconv_topetscii(url, sizeof(url));
/* Clear screen */
ctk_restore();
WWW_CONF_WGET_EXEC(url);
redraw_window();
show_statustext("Cannot exec wget");
#endif /* WWW_CONF_WITH_WGET */
#endif /* WWW_CONF_WITH_WGET || WWW_CONF_WGET_EXEC */
#if WWW_CONF_FORMS
} else {
/* Assume form widget. */
struct inputattrib *input = (struct inputattrib *)
(((char *)w) - offsetof(struct inputattrib, widget));
formsubmit(input->formptr);
#endif /* WWW_CONF_FORMS */
}
} else if(ev == ctk_signal_hyperlink_activate) {
firsty = 0;
#if WWW_CONF_HISTORY_SIZE > 0
log_back();
#endif /* WWW_CONF_HISTORY_SIZE > 0 */
set_link(w->widget.hyperlink.url);
show_url();
open_url();
start_loading();
CTK_WIDGET_FOCUS(&mainwindow, &stopbutton);
} else if(ev == ctk_signal_hyperlink_hover) {
if(CTK_WIDGET_TYPE((struct ctk_widget *)data) == CTK_WIDGET_HYPERLINK) {
strncpy(statustexturl, w->widget.hyperlink.url,
sizeof(statustexturl));
petsciiconv_topetscii(statustexturl, sizeof(statustexturl));
show_statustext(statustexturl);
}
#if UIP_UDP
} else if(ev == resolv_event_found) {
/* Either found a hostname, or not. */
if((char *)data != NULL &&
resolv_lookup((char *)data, NULL) == RESOLV_STATUS_CACHED) {
open_url();
} else {
show_statustext("Host not found");
}
#endif /* UIP_UDP */
} else if(ev == ctk_signal_window_close ||
ev == PROCESS_EVENT_EXIT) {
quit();
}
}
/* www_process():
*
* The program's signal dispatcher function. Is called whenever a signal arrives.
*/
PROCESS_THREAD(www_process, ev, data)
{
static struct ctk_widget *w;
static unsigned char i;
#if WWW_CONF_WITH_WGET
static char *argptr;
#endif /* WWW_CONF_WITH_WGET */
w = (struct ctk_widget *)data;
PROCESS_BEGIN();
/* Create the main window. */
memset(webpage, 0, sizeof(webpage));
ctk_window_new(&mainwindow, WWW_CONF_WEBPAGE_WIDTH,
WWW_CONF_WEBPAGE_HEIGHT+5, "Web browser");
make_window();
#ifdef WWW_CONF_HOMEPAGE
strncpy(editurl, WWW_CONF_HOMEPAGE, sizeof(editurl));
#endif /* WWW_CONF_HOMEPAGE */
CTK_WIDGET_FOCUS(&mainwindow, &urlentry);
#if WWW_CONF_WITH_WGET
/* Create download dialog.*/
ctk_dialog_new(&wgetdialog, 38, 7);
CTK_WIDGET_ADD(&wgetdialog, &wgetlabel1);
CTK_WIDGET_ADD(&wgetdialog, &wgetlabel2);
CTK_WIDGET_ADD(&wgetdialog, &wgetnobutton);
CTK_WIDGET_ADD(&wgetdialog, &wgetyesbutton);
#endif /* WWW_CONF_WITH_WGET */
ctk_window_open(&mainwindow);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == tcpip_event) {
webclient_appcall(data);
} else if(ev == ctk_signal_widget_activate) {
if(w == (struct ctk_widget *)&backbutton) {
firsty = 0;
start_loading();
--history_last;
if(history_last > WWW_CONF_HISTORY_SIZE) {
history_last = WWW_CONF_HISTORY_SIZE - 1;
}
memcpy(url, history[(int)history_last], WWW_CONF_MAX_URLLEN);
open_url();
CTK_WIDGET_FOCUS(&mainwindow, &backbutton);
} else if(w == (struct ctk_widget *)&downbutton) {
firsty = pagey + WWW_CONF_WEBPAGE_HEIGHT - 4;
start_loading();
open_url();
CTK_WIDGET_FOCUS(&mainwindow, &downbutton);
} else if(w == (struct ctk_widget *)&gobutton ||
w == (struct ctk_widget *)&urlentry) {
start_loading();
firsty = 0;
log_back();
memcpy(url, editurl, WWW_CONF_MAX_URLLEN);
petsciiconv_toascii(url, WWW_CONF_MAX_URLLEN);
open_url();
CTK_WIDGET_FOCUS(&mainwindow, &gobutton);
} else if(w == (struct ctk_widget *)&stopbutton) {
loading = 0;
webclient_close();
#if WWW_CONF_WITH_WGET
} else if(w == (struct ctk_widget *)&wgetnobutton) {
ctk_dialog_close();
} else if(w == (struct ctk_widget *)&wgetyesbutton) {
ctk_dialog_close();
quit();
argptr = arg_alloc((char)WWW_CONF_MAX_URLLEN);
if(argptr != NULL) {
strncpy(argptr, url, WWW_CONF_MAX_URLLEN);
}
program_handler_load("wget.prg", argptr);
#endif /* WWW_CONF_WITH_WGET */
#if WWW_CONF_FORMS
} else {
/* Check form buttons */
for(i = 0; i < pagewidgetptr; ++i) {
if(&pagewidgets[i] == w) {
formsubmit(&pagewidgetattribs[i].form);
/* show_statustext(pagewidgetattribs[i].form.formaction);*/
/* PRINTF(("Formaction %s formname %s inputname %s\n",
pagewidgetattribs[i].form.formaction,
pagewidgetattribs[i].form.formname,
pagewidgetattribs[i].form.inputname));*/
break;
}
}
#endif /* WWW_CONF_FORMS */
}
} else if(ev == ctk_signal_hyperlink_activate) {
firsty = 0;
log_back();
open_link(w->widget.hyperlink.url);
CTK_WIDGET_FOCUS(&mainwindow, &stopbutton);
/* ctk_window_open(&mainwindow);*/
} else if(ev == ctk_signal_hyperlink_hover) {
if(CTK_WIDGET_TYPE((struct ctk_widget *)data) ==
CTK_WIDGET_HYPERLINK) {
strncpy(statustexturl, w->widget.hyperlink.url,
sizeof(statustexturl));
petsciiconv_topetscii(statustexturl, sizeof(statustexturl));
show_statustext(statustexturl);
}
} else if(ev == resolv_event_found) {
/* Either found a hostname, or not. */
if((char *)data != NULL &&
resolv_lookup((char *)data) != NULL) {
open_url();
} else {
show_statustext("Host not found.");
}
} else if(ev == ctk_signal_window_close ||
ev == PROCESS_EVENT_EXIT) {
quit();
}
}
PROCESS_END();
}