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Add ALT+UP/DOWN/mouse wheel scroll support

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Before the change, the only way to scroll was usage of page up/down,
it allowed to scroll only by skipping pages, which was not smooth.
This commit is contained in:
John Hernandez
2023-11-13 12:40:27 +01:00
parent 08d2a51ae4
commit 23692fedff
5 changed files with 60 additions and 21 deletions
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22
src/ui/inputwin.c
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@@ -136,6 +136,7 @@ static int _inp_rl_subwin_pageup_handler(int count, int key);
static int _inp_rl_subwin_pagedown_handler(int count, int key);
static int _inp_rl_startup_hook(void);
static int _inp_rl_down_arrow_handler(int count, int key);
static int _inp_rl_scroll_handler(int count, int key);
static int _inp_rl_send_to_editor(int count, int key);
static int _inp_rl_print_newline_symbol(int count, int key);
@@ -554,6 +555,8 @@ _inp_rl_startup_hook(void)
rl_bind_key('\t', _inp_rl_tab_handler);
rl_bind_keyseq("\\e[Z", _inp_rl_shift_tab_handler);
rl_bind_keyseq("\\e[1;3A", _inp_rl_scroll_handler); // alt + scroll/arrow up
rl_bind_keyseq("\\e[1;3B", _inp_rl_scroll_handler); // alt + scroll/arrow down
rl_bind_keyseq("\\e[1;5B", _inp_rl_down_arrow_handler); // ctrl+arrow down
rl_bind_keyseq("\\eOb", _inp_rl_down_arrow_handler);
@@ -906,7 +909,7 @@ static int
_inp_rl_win_pageup_handler(int count, int key)
{
ProfWin* current = wins_get_current();
win_page_up(current);
win_page_up(current, 0);
return 0;
}
@@ -914,7 +917,7 @@ static int
_inp_rl_win_pagedown_handler(int count, int key)
{
ProfWin* current = wins_get_current();
win_page_down(current);
win_page_down(current, 0);
return 0;
}
@@ -934,6 +937,21 @@ _inp_rl_subwin_pagedown_handler(int count, int key)
return 0;
}
static int
_inp_rl_scroll_handler(int count, int key)
{
ProfWin* window = wins_get_current();
if (key == 'B') {
// mouse wheel down
win_page_down(window, 4);
} else if (key == 'A') {
// mouse wheel up
win_page_up(window, 4);
}
return 0;
}
static int
_inp_rl_down_arrow_handler(int count, int key)
{