static gboolean get_word_from_pos(GtkText* gtktext, int pos, char* buf,
int *pstart, int *pend) {
gint start, end;
if (iswordsep(GTK_TEXT_INDEX(gtktext, pos))) return FALSE;
for (start = pos; start >= 0; --start) {
if (iswordsep(GTK_TEXT_INDEX(gtktext, start))) break;
}
start++;
for (end = pos; end <= gtk_text_get_length(gtktext); end++) {
if (iswordsep(GTK_TEXT_INDEX(gtktext, end))) break;
}
if (buf) {
for (pos = start; pos < end; pos++)
buf[pos-start] = GTK_TEXT_INDEX(gtktext, pos);
buf[pos-start] = 0;
}
if (pstart) *pstart = start;
if (pend) *pend = end;
return TRUE;
}
void gtkurl_check_all(GtkText *gtktext)
{
guint origpos;
guint pos = 0;
guint len;
float adj_value;
len = gtk_text_get_length(gtktext);
adj_value = gtktext->vadj->value;
gtk_text_freeze(gtktext);
origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
while (pos < len)
{
while (pos < len && iswordsep(GTK_TEXT_INDEX(gtktext, pos)))
pos++;
while (pos < len && !iswordsep(GTK_TEXT_INDEX(gtktext, pos)))
pos++;
if (pos > 0)
check_at(gtktext, pos-1);
}
gtk_text_thaw(gtktext);
gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
}
static gchar *get_word_from_pos(GtkText* gtktext, gint pos, gint *pstart, gint *pend)
{
GString *word = g_string_new("");
gint start, end;
gchar ch;
if (iswordsep(GTK_TEXT_INDEX(gtktext, pos)))
return(NULL);
/* Get start and end position from the word */
for (start = pos; start >= 0; --start)
if (iswordsep(GTK_TEXT_INDEX(gtktext, start)))
break;
start++;
for (end = pos; end < gtk_text_get_length(gtktext); end++)
if (iswordsep(GTK_TEXT_INDEX(gtktext, end)) )
break;
/* Be sure to not include punctation marks etc. */
for ( ;end>start; end-- )
{
ch = GTK_TEXT_INDEX(gtktext, end-1);
if( isalpha(ch) || isdigit(ch) || ch == ':' )
break;
}
/* Get the word (everyting between start and end */
for (pos = start; pos < end; pos++)
g_string_append_c( word, GTK_TEXT_INDEX(gtktext, pos) );
if (pstart)
*pstart = start;
if (pend)
*pend = end;
return(word->str);
}
static void entry_insert_cb(GtkText *gtktext, gchar *newtext, guint len, guint *ppos, gpointer d)
{
gint origpos;
gtk_signal_handler_block_by_func(GTK_OBJECT(gtktext),
GTK_SIGNAL_FUNC(entry_insert_cb),
NULL );
gtk_text_insert(GTK_TEXT(gtktext), NULL,
&(GTK_WIDGET(gtktext)->style->fg[0]), NULL, newtext, len);
gtk_signal_handler_unblock_by_func(GTK_OBJECT(gtktext),
GTK_SIGNAL_FUNC(entry_insert_cb),
NULL);
gtk_signal_emit_stop_by_name(GTK_OBJECT(gtktext), "insert-text");
*ppos += len;
origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
if (iswordsep(newtext[0]))
{
/* did we just end a word? */
if (*ppos >= 2) check_at(gtktext, *ppos-2);
/* did we just split a word? */
if (*ppos < gtk_text_get_length(gtktext))
check_at(gtktext, *ppos+1);
}
else
{
/* check as they type, *except* if they're typing at the end (the most
* common case.
*/
if (*ppos < gtk_text_get_length(gtktext) && !iswordsep(GTK_TEXT_INDEX(gtktext, *ppos)))
check_at(gtktext, *ppos-1);
}
gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
gtk_editable_select_region(GTK_EDITABLE(gtktext), origpos, origpos);
}
void
nh_message_putstr(const char *str)
{
int i;
int len;
char *buf;
GtkText *t;
#ifdef FROZEN_INSERT
static int freeze_count=0;
#endif
if (!message_text)
return;
t = GTK_TEXT(message_text);
len = strlen(str);
buf = (char *)alloc(len + 2);
sprintf(buf, "\n%s", str);
#ifdef FROZEN_INSERT
/* ALI: gimpwin 20001226 looks very bad if you update a text widget without
* freezing it (the text is displayed half-scrolled, with lines overlapping
* each other). This is not ideal (the text is redrawn each thaw), but it
* is an improvement. Due to a bug in gimpwin we can't trim text if we've
* frozen the widget, thus every so often we don't freeze but trim instead.
*/
if (++freeze_count >= 50) /* Trim text every 50 inserts */
freeze_count = 0;
else
gtk_text_freeze(t);
#endif
if (nh_status_in_trouble())
i = CLR_RED;
else
i = MAP_BLACK;
gtk_text_insert(t, NULL, &nh_color[i], &nh_color[MAP_WHITE], buf, len + 1);
len = gtk_text_get_length(t);
#ifdef FROZEN_INSERT
if (!freeze_count && len > NH_TEXT_REMEMBER) {
#else
if (len > NH_TEXT_REMEMBER) {
#endif
gtk_text_freeze(t);
for(i = 0; i < len && len > NH_TEXT_REMEMBER; i++)
if (GTK_TEXT_INDEX(t, i) == '\n') {
i++;
gtk_text_set_point(t, i);
gtk_text_backward_delete(t, i);
len -= i;
}
gtk_text_set_point(t, len);
gtk_text_thaw(t);
}
#ifdef FROZEN_INSERT
/* ALI: t->vadj->upper would be more correct, but causes gimpwin to crash */
if (freeze_count) {
gtk_adjustment_set_value(t->vadj, t->vadj->upper - 1);
gtk_text_thaw(t);
}
#endif
free(buf);
}
#endif /* USE_TEXTVIEW */
int
GTK_doprev_message()
{
return 0;
}
void
nh_message_destroy(void)
{
message_text = NULL;
}
