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Added horizontal scroll for resized windows

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Signed-off-by: James Booth <boothj5@gmail.com>
This commit is contained in:
Immae
2014-06-19 15:48:02 +02:00
committed by James Booth
parent d668d15081
commit 5e841febd0
3 changed files with 36 additions and 3 deletions
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34
src/ui/core.c
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@@ -2048,10 +2048,14 @@ _win_handle_page(const wint_t * const ch)
{
ProfWin *current = wins_get_current();
int rows = getmaxy(stdscr);
int cols = getmaxx(stdscr);
int x = getmaxx(current->win);
int y = getcury(current->win);
int page_space = rows - 4;
int horiz_page_space = cols;
int *page_start = &(current->y_pos);
int *horiz_page_start = &(current->x_pos);
if (prefs_get_boolean(PREF_MOUSE)) {
MEVENT mouse_event;
@@ -2090,8 +2094,34 @@ _win_handle_page(const wint_t * const ch)
}
}
// ctrl+P
if (*ch == 16) {
*horiz_page_start -= horiz_page_space;
// went past beginning, show first page
if (*horiz_page_start < 0)
*horiz_page_start = 0;
current->paged = 1;
win_update_virtual(current);
// ctrl+N
} else if (*ch == 14) {
*horiz_page_start += horiz_page_space;
// only got half a screen, show full screen
if ((x - (*horiz_page_start)) < horiz_page_space)
*horiz_page_start = x - horiz_page_space;
// went past end, show full screen
else if (*horiz_page_start >= x)
*horiz_page_start = x - horiz_page_space;
current->paged = 1;
win_update_virtual(current);
// page up
if (*ch == KEY_PPAGE) {
} else if (*ch == KEY_PPAGE) {
*page_start -= page_space;
// went past beginning, show first page
@@ -2118,7 +2148,7 @@ _win_handle_page(const wint_t * const ch)
}
// switch off page if last line visible
if ((y-1) - *page_start == page_space) {
if ((y-1) - *page_start == page_space && *horiz_page_start == 0) {
current->paged = 0;
}
}