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Partial implementation of termkey_strpkey(3); missing FORMAT_WRAPBRACKET and TYPE_FUNCTION support

This commit is contained in:
Paul LeoNerd Evans 2011-04-01 00:50:51 +01:00
parent ee69b33c49
commit 6424282c4d
3 changed files with 163 additions and 2 deletions
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90
t/12strpkey.c Normal file
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@ -0,0 +1,90 @@
#include "../termkey.h"
#include "taplib.h"
int main(int argc, char *argv[])
{
TermKey *tk;
TermKeyKey key;
TermKeyResult res;
#define CLEAR_KEY do { key.type = -1; key.code.number = -1; key.modifiers = -1; key.utf8[0] = 0; } while(0)
plan_tests(44);
tk = termkey_new(0, TERMKEY_FLAG_NOTERMIOS);
CLEAR_KEY;
res = termkey_strpkey(tk, "A", &key, 0);
is_int(res, TERMKEY_RES_KEY, "result for unicode/A/0");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/A/0");
is_int(key.code.number, 'A', "key.code.number for unicode/A/0");
is_int(key.modifiers, 0, "key.modifiers for unicode/A/0");
is_str(key.utf8, "A", "key.utf8 for unicode/A/0");
CLEAR_KEY;
res = termkey_strpkey(tk, "C-b", &key, 0);
is_int(res, TERMKEY_RES_KEY, "result for unicode/b/CTRL");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/b/CTRL");
is_int(key.code.number, 'b', "key.code.number for unicode/b/CTRL");
is_int(key.modifiers, TERMKEY_KEYMOD_CTRL, "key.modifiers for unicode/b/CTRL");
is_str(key.utf8, "b", "key.utf8 for unicode/b/CTRL");
CLEAR_KEY;
res = termkey_strpkey(tk, "Ctrl-b", &key, TERMKEY_FORMAT_LONGMOD);
is_int(res, TERMKEY_RES_KEY, "result for unicode/b/CTRL longmod");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/b/CTRL longmod");
is_int(key.code.number, 'b', "key.code.number for unicode/b/CTRL longmod");
is_int(key.modifiers, TERMKEY_KEYMOD_CTRL, "key.modifiers for unicode/b/CTRL longmod");
is_str(key.utf8, "b", "key.utf8 for unicode/b/CTRL longmod");
CLEAR_KEY;
res = termkey_strpkey(tk, "^B", &key, TERMKEY_FORMAT_CARETCTRL);
is_int(res, TERMKEY_RES_KEY, "result for unicode/b/CTRL caretctrl");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/b/CTRL caretctrl");
is_int(key.code.number, 'b', "key.code.number for unicode/b/CTRL caretctrl");
is_int(key.modifiers, TERMKEY_KEYMOD_CTRL, "key.modifiers for unicode/b/CTRL caretctrl");
is_str(key.utf8, "b", "key.utf8 for unicode/b/CTRL caretctrl");
CLEAR_KEY;
res = termkey_strpkey(tk, "A-c", &key, 0);
is_int(res, TERMKEY_RES_KEY, "result for unicode/c/ALT");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/c/ALT");
is_int(key.code.number, 'c', "key.code.number for unicode/c/ALT");
is_int(key.modifiers, TERMKEY_KEYMOD_ALT, "key.modifiers for unicode/c/ALT");
is_str(key.utf8, "c", "key.utf8 for unicode/c/ALT");
CLEAR_KEY;
res = termkey_strpkey(tk, "Alt-c", &key, TERMKEY_FORMAT_LONGMOD);
is_int(res, TERMKEY_RES_KEY, "result for unicode/c/ALT longmod");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/c/ALT longmod");
is_int(key.code.number, 'c', "key.code.number for unicode/c/ALT longmod");
is_int(key.modifiers, TERMKEY_KEYMOD_ALT, "key.modifiers for unicode/c/ALT longmod");
is_str(key.utf8, "c", "key.utf8 for unicode/c/ALT longmod");
CLEAR_KEY;
res = termkey_strpkey(tk, "M-c", &key, TERMKEY_FORMAT_ALTISMETA);
is_int(res, TERMKEY_RES_KEY, "result for unicode/c/ALT altismeta");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/c/ALT altismeta");
is_int(key.code.number, 'c', "key.code.number for unicode/c/ALT altismeta");
is_int(key.modifiers, TERMKEY_KEYMOD_ALT, "key.modifiers for unicode/c/ALT altismeta");
is_str(key.utf8, "c", "key.utf8 for unicode/c/ALT altismeta");
CLEAR_KEY;
res = termkey_strpkey(tk, "Meta-c", &key, TERMKEY_FORMAT_ALTISMETA|TERMKEY_FORMAT_LONGMOD);
is_int(res, TERMKEY_RES_KEY, "result for unicode/c/ALT altismeta+longmod");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type for unicode/c/ALT altismeta+longmod");
is_int(key.code.number, 'c', "key.code.number for unicode/c/ALT altismeta+longmod");
is_int(key.modifiers, TERMKEY_KEYMOD_ALT, "key.modifiers for unicode/c/ALT altismeta+longmod");
is_str(key.utf8, "c", "key.utf8 for unicode/c/ALT altismeta+longmod");
CLEAR_KEY;
res = termkey_strpkey(tk, "Up", &key, 0);
is_int(res, TERMKEY_RES_KEY, "result for sym/Up/0");
is_int(key.type, TERMKEY_TYPE_KEYSYM, "key.type for sym/Up/0");
is_int(key.code.sym, TERMKEY_SYM_UP, "key.code.number for sym/Up/0");
is_int(key.modifiers, 0, "key.modifiers for sym/Up/0");
termkey_destroy(tk);
return exit_status();
}

72
termkey.c
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@ -429,7 +429,13 @@ static TermKeyResult parse_utf8(const unsigned char *bytes, size_t len, long *cp
unsigned char b0 = bytes[0];
if(b0 < 0xc0) {
if(b0 < 0x80) {
// Single byte ASCII
*cp = b0;
*nbytep = 1;
return TERMKEY_RES_KEY;
}
else if(b0 < 0xc0) {
// Starts with a continuation byte - that's not right
*cp = UTF8_INVALID;
*nbytep = 1;
@ -1061,3 +1067,67 @@ size_t termkey_strfkey(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, T
return pos;
}
TermKeyResult termkey_strpkey(TermKey *tk, const char *str, TermKeyKey *key, TermKeyFormat format)
{
struct modnames *mods = &modnames[!!(format & TERMKEY_FORMAT_LONGMOD) +
!!(format & TERMKEY_FORMAT_ALTISMETA) * 2];
key->modifiers = 0;
if((format & TERMKEY_FORMAT_CARETCTRL) && str[0] == '^' && str[1]) {
TermKeyResult res = termkey_strpkey(tk, str+1, key, format & ~TERMKEY_FORMAT_CARETCTRL);
if(res != TERMKEY_RES_KEY)
return res;
if(key->type != TERMKEY_TYPE_UNICODE)
return TERMKEY_RES_NONE;
if(key->code.number < '@' || key->code.number > '_')
return TERMKEY_RES_NONE;
if(key->modifiers != 0)
return TERMKEY_RES_NONE;
if(key->code.number >= 'A' && key->code.number <= 'Z')
key->code.number += 0x20;
key->modifiers = TERMKEY_KEYMOD_CTRL;
fill_utf8(key);
return res;
}
const char *hyphen;
while((hyphen = strchr(str, '-'))) {
size_t n = hyphen - str;
if(n == strlen(mods->alt) && strncmp(mods->alt, str, n) == 0)
key->modifiers |= TERMKEY_KEYMOD_ALT;
else if(n == strlen(mods->ctrl) && strncmp(mods->ctrl, str, n) == 0)
key->modifiers |= TERMKEY_KEYMOD_CTRL;
else if(n == strlen(mods->shift) && strncmp(mods->shift, str, n) == 0)
key->modifiers |= TERMKEY_KEYMOD_SHIFT;
else
break;
str = hyphen + 1;
}
long codepoint;
size_t nbytes;
if(parse_utf8((unsigned char *)str, strlen(str), &codepoint, &nbytes) == TERMKEY_RES_KEY &&
nbytes == strlen(str)) {
key->type = TERMKEY_TYPE_UNICODE;
key->code.number = codepoint;
fill_utf8(key);
}
else if((key->code.sym = termkey_keyname2sym(tk, str)) != TERMKEY_SYM_UNKNOWN) {
key->type = TERMKEY_TYPE_KEYSYM;
}
// TODO: Consider function keys
else {
return TERMKEY_RES_NONE;
}
return TERMKEY_RES_KEY;
}

1
termkey.h.in
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@ -190,6 +190,7 @@ typedef enum {
#define TERMKEY_FORMAT_VIM (TERMKEY_FORMAT_ALTISMETA|TERMKEY_FORMAT_WRAPBRACKET)
size_t termkey_strfkey(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, TermKeyFormat format);
TermKeyResult termkey_strpkey(TermKey *tk, const char *str, TermKeyKey *key, TermKeyFormat format);
// Old name for termkey_strfkey()
size_t termkey_snprint_key(TermKey *tk, char *buffer, size_t len, TermKeyKey *key, TermKeyFormat format);