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--- src/fe-text/gui-entry.c.orig Sun Mar 4 02:04:10 2001
+++ src/fe-text/gui-entry.c Mon Nov 5 01:40:11 2001
@@ -29,6 +29,26 @@
static int prompt_hidden;
static char *prompt;
+#ifdef WANT_BIG5
+int gui_is_big5(char *str, int pos)
+{
+ int a;
+
+ if(pos < 0)
+ return 0;
+ for(a = 0; a < pos;)
+ {
+ if(str[0] == '\0')
+ break;
+ if(is_big5(str[a], str[a + 1]))
+ a += 2;
+ else
+ a ++;
+ }
+ return ((a == pos) && is_big5(str[a], str[a + 1]));
+}
+#endif WANT_BIG5
+
static void entry_screenpos(void)
{
if (pos-scrstart < COLS-2-promptlen && pos-scrstart > 0) {
@@ -42,6 +62,14 @@
} else {
scrpos = (COLS-promptlen)*2/3;
scrstart = pos-scrpos;
+#ifdef WANT_BIG5
+ if((scrstart > 0) &&
+ gui_is_big5(entry->str, scrstart - 1))
+ {
+ scrstart --;
+ scrpos ++;
+ }
+#endif WANT_BIG5
}
}
@@ -152,6 +180,11 @@
{
if (pos < size) return;
+#ifdef WANT_BIG5
+ if (gui_is_big5(entry->str, pos - 2))
+ size++;
+#endif WANT_BIG5
+
pos -= size;
g_string_erase(entry, pos, size);
@@ -217,6 +250,13 @@
void gui_entry_move_pos(int p)
{
+#ifdef WANT_BIG5
+ if (p > 0 && gui_is_big5(entry->str, pos))
+ p++;
+ else if (p < 0 && gui_is_big5(entry->str, pos - 2))
+ p--;
+#endif WANT_BIG5
+
if (pos+p >= 0 && pos+p <= entry->len)
pos += p;
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