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Add shift+page(up|down) to move autoselect entry to end

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Kp 2015-11-08 18:55:51 +00:00
parent 44c4eb9dc3
commit 36716a9770
1 changed files with 26 additions and 0 deletions
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26
similar/main/newmenu.cpp
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@ -28,6 +28,7 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include <functional>
#include "pstypes.h"
#include "dxxerror.h"
@ -478,6 +479,25 @@ static void swap_menu_item_entries(newmenu_item &a, newmenu_item &b)
swap(a.value, b.value);
}
template <typename T>
static void move_menu_item_entry(T &&t, newmenu_item *const items, uint_fast32_t citem, uint_fast32_t boundary)
{
if (citem == boundary)
return;
auto a = &items[citem];
auto selected = std::make_pair(a->text, a->value);
for (; citem != boundary;)
{
citem = t(citem, 1);
auto &b = items[citem];
a->text = b.text;
a->value = b.value;
a = &b;
}
a->text = selected.first;
a->value = selected.second;
}
static int newmenu_save_selection_key(newmenu *menu, const d_event &event)
{
auto k = event_key_get(event);
@ -499,6 +519,12 @@ static int newmenu_save_selection_key(newmenu *menu, const d_event &event)
swap_menu_item_entries(a, b);
}
break;
case KEY_PAGEUP + KEY_SHIFTED:
move_menu_item_entry(std::minus<uint_fast32_t>(), menu->items, menu->citem, 0);
break;
case KEY_PAGEDOWN + KEY_SHIFTED:
move_menu_item_entry(std::plus<uint_fast32_t>(), menu->items, menu->citem, menu->nitems - 1);
break;
}
return 0;
}