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Add count buffer to keys_getch()

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Key commands can be prefixed with a natural number - keys_getch() will
store this number in the buffer pointed to by the second parameter. Set
this parameter to NULL to disable count prefixes.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer
2011-10-04 00:13:09 +00:00
parent ba2aa5167b
commit 98651a549f
5 changed files with 27 additions and 12 deletions
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23
src/keys.c
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@@ -194,11 +194,26 @@ keys_get_action (int pressed)
}
enum key
keys_getch (WINDOW *win)
keys_getch (WINDOW *win, int *count)
{
int ch;
int ch = '0';
if (count)
{
*count = 0;
do
{
*count = *count * 10 + ch - '0';
ch = wgetch (win);
}
while ((ch == '0' && *count > 0) || (ch >= '1' && ch <= '9'));
if (*count == 0)
*count = 1;
}
else
ch = wgetch (win);
ch = wgetch (win);
switch (ch)
{
case KEY_RESIZE:
@@ -586,7 +601,7 @@ keys_popup_info (enum key key)
#define WINCOL (col - 4)
infowin = popup (WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2,
keydef[key].label, info[key], 1);
(void)keys_getch (infowin);
(void)keys_getch (infowin, NULL);
delwin (infowin);
#undef WINROW
#undef WINCOL