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|
--- source/input.c~ Tue Aug 5 20:43:47 2003
+++ source/input.c Tue Aug 5 20:43:49 2003
@@ -94,6 +94,7 @@
#define MIN_CHAR INPUT_BUFFER[MIN_POS]
#define PREV_CHAR INPUT_BUFFER[THIS_POS-1]
#define NEXT_CHAR INPUT_BUFFER[THIS_POS+1]
+#define NTH_CHAR(offset) INPUT_BUFFER[THIS_POS+(offset)]
#define ADD_TO_INPUT(x) strmcat(INPUT_BUFFER, (x), INPUT_BUFFER_SIZE);
#define INPUT_ONSCREEN current_screen->input_visible
#define INPUT_VISIBLE INPUT_BUFFER[INPUT_ONSCREEN]
@@ -107,7 +108,11 @@
#define HOLDLAST current_screen->current_window->screen_hold
-
+
+#define MY_ROLE_ENG 0
+#define MY_ROLE_HI 1
+#define MY_ROLE_LO 2
+
Display *get_screen_hold(Window *win)
{
return win->screen_hold;
@@ -124,6 +129,24 @@
return i;
}
+static int check_my_role (int my_pos)
+{
+ int i = MIN_POS;
+ while (i <= my_pos) {
+ if ( is_big5_hi( INPUT_BUFFER[i] ) ) {
+ if ( i+1 <= my_pos ) {
+ if (is_big5( INPUT_BUFFER[i],INPUT_BUFFER[i+1]) ){
+ if (i+1 == my_pos) return MY_ROLE_LO;
+ else i+=1;
+ }
+ }
+ else return MY_ROLE_HI;
+ }
+ i+=1;
+ }
+ return MY_ROLE_ENG;
+}
+
/* cursor_to_input: move the cursor to the input line, if not there already */
extern void BX_cursor_to_input (void)
{
@@ -480,6 +503,13 @@
{
if (THIS_CHAR)
{
+#ifdef WANT_BIG5
+ if (NEXT_CHAR && is_big5(THIS_CHAR,NEXT_CHAR) )
+ {
+ THIS_POS++;
+ term_cursor_right();
+ }
+#endif /* WANT_BIG5 */
THIS_POS++;
term_cursor_right();
}
@@ -490,6 +520,13 @@
{
THIS_POS--;
term_cursor_left();
+#ifdef WANT_BIG5
+ if ( check_my_role(THIS_POS) == MY_ROLE_LO)
+ {
+ THIS_POS--;
+ term_cursor_left();
+ }
+#endif /* WANT_BIG5 */
}
}
update_input(NO_UPDATE);
@@ -584,15 +621,33 @@
BUILT_IN_KEYBINDING(input_delete_character)
{
int pos;
+#ifdef WANT_BIG5
+ int count=1 ;
+ int big5_delete=0 ;
+#endif
cursor_to_input();
in_completion = STATE_NORMAL;
if (!THIS_CHAR)
return;
+#ifdef WANT_BIG5
+ if ((THIS_CHAR && NEXT_CHAR) && is_big5(THIS_CHAR, NEXT_CHAR))
+ {
+ ov_strcpy(&THIS_CHAR, &NTH_CHAR(2));
+ big5_delete=1 ;
+ }
+ else
+ ov_strcpy(&THIS_CHAR, &NEXT_CHAR);
+#else
ov_strcpy(&THIS_CHAR, &NEXT_CHAR);
+#endif /* WANT_BIG5 */
if (!(termfeatures & TERM_CAN_DELETE))
update_input(UPDATE_FROM_CURSOR);
else
{
+#ifdef WANT_BIG5
+ if (big5_delete) count = 2 ;
+ while ( count -- > 0) {
+#endif
term_delete(1);
pos = INPUT_ONSCREEN + last_input_screen->co - 1;
if (pos < strlen(INPUT_BUFFER))
@@ -601,6 +656,9 @@
term_putchar(INPUT_BUFFER[pos]);
term_move_cursor(INPUT_CURSOR, INPUT_LINE);
}
+#ifdef WANT_BIG5
+ } /* while -- > 0 */
+#endif /* WANT_BIG5 */
update_input(NO_UPDATE);
}
}
@@ -614,6 +672,15 @@
char *ptr = NULL;
int pos;
+#ifdef WANT_BIG5
+ int count=1 ;
+#endif
+#ifdef WANT_BIG5
+ if ( check_my_role(THIS_POS -1 ) == MY_ROLE_LO)
+ count=2 ;
+
+ while (count-->0) {
+#endif
ptr = LOCAL_COPY(&THIS_CHAR);
strcpy(&(PREV_CHAR), ptr);
THIS_POS--;
@@ -650,6 +717,9 @@
update_input(UPDATE_FROM_CURSOR);
#endif
}
+#ifdef WANT_BIG5
+ } /* while (count-- > 0)*/
+#endif
}
if (THIS_POS == MIN_POS)
HOLDLAST = NULL;
@@ -688,6 +758,10 @@
{
cursor_to_input();
THIS_POS = strlen(INPUT_BUFFER);
+#ifdef WANT_BIG5
+ if (is_big5(PREV_CHAR,THIS_CHAR))
+ THIS_POS-- ;
+#endif
update_input(UPDATE_JUST_CURSOR);
}
@@ -791,11 +865,17 @@
THIS_CHAR = key;
NEXT_CHAR = 0;
ADD_TO_INPUT(ptr);
- if (termfeatures & TERM_CAN_INSERT)
- term_insert(key);
+ if (termfeatures & TERM_CAN_INSERT) {
+ if ( check_my_role(THIS_POS) == MY_ROLE_ENG) term_insert(key);
+ else if (check_my_role(THIS_POS) == MY_ROLE_LO) {term_cursor_left(); term_insert(PREV_CHAR); term_insert(key); }
+ if (NEXT_CHAR)
+ display_flag = UPDATE_FROM_CURSOR;
+ }
else
{
- term_putchar(key);
+ if ( check_my_role(THIS_POS) == MY_ROLE_ENG) term_putchar(key);
+ else if (check_my_role(THIS_POS) == MY_ROLE_LO) {term_cursor_left(); term_putchar(PREV_CHAR); term_putchar(key);}
+
if (NEXT_CHAR)
display_flag = UPDATE_FROM_CURSOR;
else
@@ -806,7 +886,8 @@
{
THIS_CHAR = key;
NEXT_CHAR = 0;
- term_putchar(key);
+ if ( check_my_role(THIS_POS) == MY_ROLE_ENG) term_putchar(key);
+ else if (check_my_role(THIS_POS) == MY_ROLE_LO) {term_cursor_left(); term_putchar(PREV_CHAR); term_putchar(key);}
}
}
else
@@ -814,7 +895,8 @@
if (THIS_CHAR == 0)
NEXT_CHAR = 0;
THIS_CHAR = key;
- term_putchar(key);
+ if ( check_my_role(THIS_POS) == MY_ROLE_ENG) term_putchar(key);
+ else if (check_my_role(THIS_POS) == MY_ROLE_LO) {term_cursor_left(); term_putchar(PREV_CHAR); term_putchar(key);}
}
if (!THIS_POS)
|
