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Code

Added basic mouse wheel handling

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This commit is contained in:
James Booth 2012-11-20 01:53:30 +00:00
parent 306965501a
commit 1711a426f8
2 changed files with 33 additions and 2 deletions
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2
src/input_win.c
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@ -367,7 +367,7 @@ static int
_printable(const int ch)
{
return (ch != ERR && ch != '\n' &&
ch != KEY_PPAGE && ch != KEY_NPAGE &&
ch != KEY_PPAGE && ch != KEY_NPAGE && ch != KEY_MOUSE &&
ch != KEY_F(1) && ch != KEY_F(2) && ch != KEY_F(3) &&
ch != KEY_F(4) && ch != KEY_F(5) && ch != KEY_F(6) &&
ch != KEY_F(7) && ch != KEY_F(8) && ch != KEY_F(9) &&

33
src/windows.c
View File

@ -107,6 +107,8 @@ gui_init(void)
initscr();
cbreak();
keypad(stdscr, TRUE);
mousemask(ALL_MOUSE_EVENTS, NULL);
mouseinterval(5);
if (has_colors()) {
use_default_colors();
@ -1761,8 +1763,37 @@ _win_handle_page(const int * const ch)
int page_space = rows - 4;
int *page_start = &_wins[_curr_prof_win].y_pos;
MEVENT mouse_event;
if (*ch == KEY_MOUSE) {
if (getmouse(&mouse_event) == OK) {
if (mouse_event.bstate & BUTTON2_PRESSED) { // mouse wheel down
(*page_start)++;
// only got half a screen, show full screen
if ((y - (*page_start)) < page_space)
*page_start = y - page_space;
// went past end, show full screen
else if (*page_start >= y)
*page_start = y - page_space;
_wins[_curr_prof_win].paged = 1;
dirty = TRUE;
} else if (mouse_event.bstate & BUTTON4_PRESSED) { // mouse wheel up
(*page_start)--;
// went past beginning, show first page
if (*page_start < 0)
*page_start = 0;
_wins[_curr_prof_win].paged = 1;
dirty = TRUE;
}
}
// page up
if (*ch == KEY_PPAGE) {
} else if (*ch == KEY_PPAGE) {
*page_start -= page_space;
// went past beginning, show first page