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degesch: fix binding Meta keys

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At last.
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Přemysl Eric Janouch 2015-04-18 17:34:35 +02:00
parent 5dbd6eaa7e
commit cbda184461
1 changed files with 15 additions and 9 deletions
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24
degesch.c
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@ -1422,7 +1422,7 @@ on_readline_goto_buffer (int count, int key)
{ {
(void) count; (void) count;
int n = (key & 0x7F) - '0'; int n = UNMETA (key) - '0';
if (n < 0 || n > 9) if (n < 0 || n > 9)
return 0; return 0;
@ -1485,10 +1485,19 @@ on_readline_return (int count, int key)
return 0; return 0;
} }
static void
app_readline_bind_meta (char key, rl_command_func_t cb)
{
// One of these is going to work
char keyseq[] = { '\\', 'e', key, 0 };
rl_bind_key (META (key), cb);
rl_bind_keyseq (keyseq, cb);
}
static int static int
init_readline (void) init_readline (void)
{ {
// TODO: maybe use rl_make_bare_keymap() and start from there; // XXX: maybe use rl_make_bare_keymap() and start from there;
// our dear user could potentionally rig things up in a way that might // our dear user could potentionally rig things up in a way that might
// result in some funny unspecified behaviour // result in some funny unspecified behaviour
@ -1496,18 +1505,15 @@ init_readline (void)
rl_add_defun ("next-buffer", on_readline_next_buffer, -1); rl_add_defun ("next-buffer", on_readline_next_buffer, -1);
// Redefine M-0 through M-9 to switch buffers // Redefine M-0 through M-9 to switch buffers
char keyseq[] = "\\M-0";
for (int i = 0; i <= 9; i++) for (int i = 0; i <= 9; i++)
{ app_readline_bind_meta ('0' + i, on_readline_goto_buffer);
keyseq[3] = '0' + i;
rl_bind_keyseq (keyseq, on_readline_goto_buffer);
}
rl_bind_keyseq ("\\C-p", rl_named_function ("previous-buffer")); rl_bind_keyseq ("\\C-p", rl_named_function ("previous-buffer"));
rl_bind_keyseq ("\\C-n", rl_named_function ("next-buffer")); rl_bind_keyseq ("\\C-n", rl_named_function ("next-buffer"));
rl_bind_keyseq ("\\M-p", rl_named_function ("previous-history")); app_readline_bind_meta ('p', rl_named_function ("previous-history"));
rl_bind_keyseq ("\\M-n", rl_named_function ("next-history")); app_readline_bind_meta ('n', rl_named_function ("next-history"));
// We need to hide the prompt first
rl_bind_key (RETURN, on_readline_return); rl_bind_key (RETURN, on_readline_return);
return 0; return 0;