Continued bugfixes/optimizations to display code. Tabs at COLS don't work still.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@13 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
Robert Siemborski 2000-06-07 04:31:48 +00:00
parent 1fc1f3cf48
commit 7a1da8791d
1 changed files with 10 additions and 12 deletions

22
winio.c
View File

@ -169,7 +169,7 @@ void reset_cursor(void)
wmove(edit, current_y, x);
else
wmove(edit, current_y, x -
get_page_start_virtual(get_page_from_virtual(xplustabs())));
get_page_start_virtual(get_page_from_virtual(x)));
}
@ -528,10 +528,10 @@ inline int get_page_from_virtual(int virtual) {
int page = 2;
if(virtual <= COLS - 2) return 1;
virtual -= (COLS - 2);
virtual -= (COLS - 1);
while (virtual > COLS - 2 - 7) {
virtual -= (COLS - 2 - 7);
virtual -= (COLS - 1 - 7);
page++;
}
@ -539,10 +539,7 @@ inline int get_page_from_virtual(int virtual) {
}
inline int get_page_start_virtual(int page) {
int virtual;
virtual = --page * (COLS - 7);
if(page) virtual -= 2 * page - 1;
return virtual;
return --page * (COLS - 7);
}
inline int get_page_end_virtual(int page) {
@ -614,7 +611,8 @@ void add_marked_sameline(int begin, int end, filestruct *fileptr, int y)
}
#endif
void edit_add(filestruct * fileptr, int yval, int xval, int start)
/* we used to have xval. turns out it should always be zero */
void edit_add(filestruct * fileptr, int yval, int start)
{
#ifndef NANO_SMALL
int col;
@ -710,8 +708,8 @@ void edit_add(filestruct * fileptr, int yval, int xval, int start)
} else
#endif
mvwaddnstr(edit, yval, xval, &fileptr->data[start],
actual_x_from_start(fileptr,COLS - xval,start));
mvwaddnstr(edit, yval, 0, &fileptr->data[start],
actual_x_from_start(fileptr,COLS,start));
}
@ -738,13 +736,13 @@ void update_line(filestruct * fileptr, int index)
col = get_page_start_virtual(page);
actual_col = actual_x(filetmp, col);
edit_add(filetmp, line, 0, actual_col);
edit_add(filetmp, line, actual_col);
mvwaddch(edit, line, 0, '$');
if (strlenpt(fileptr->data) > get_page_end_virtual(page))
mvwaddch(edit, line, COLS - 1, '$');
} else {
edit_add(filetmp, line, 0, 0);
edit_add(filetmp, line, 0);
if (strlenpt(&filetmp->data[actual_col]) > COLS)
mvwaddch(edit, line, COLS - 1, '$');