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Apply numlock fallback to bindcode where necessary (#2781) 

This was broken with commit d77d40173a

fixes #2559
This commit is contained in:
Michael Stapelberg 2017-05-22 21:32:05 +02:00 committed by GitHub
parent 5fc00e2d18
commit 36f80f2de8
2 changed files with 132 additions and 29 deletions
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108
src/bindings.c
View File

@ -224,8 +224,9 @@ static Binding *get_binding(i3_event_state_mask_t state_filtered, bool is_releas
const uint32_t xkb_group_state = (state_filtered & 0xFFFF0000);
const uint32_t modifiers_state = (state_filtered & 0x0000FFFF);
TAILQ_FOREACH(bind, bindings, bindings) {
if (bind->input_type != input_type)
if (bind->input_type != input_type) {
continue;
}
const uint32_t xkb_group_mask = (bind->event_state_mask & 0xFFFF0000);
const bool groups_match = ((xkb_group_state & xkb_group_mask) == xkb_group_mask);
@ -251,23 +252,31 @@ static Binding *get_binding(i3_event_state_mask_t state_filtered, bool is_releas
break;
}
}
if (!found_keycode)
if (!found_keycode) {
continue;
}
} else {
const uint32_t modifiers_mask = (bind->event_state_mask & 0x0000FFFF);
const bool mods_match = modifiers_match(modifiers_mask, modifiers_state);
DLOG("binding mods_match = %s\n", (mods_match ? "yes" : "no"));
/* First compare the state_filtered (unless this is a
* B_UPON_KEYRELEASE_IGNORE_MODS binding and this is a KeyRelease
* event) */
if (!mods_match &&
(bind->release != B_UPON_KEYRELEASE_IGNORE_MODS ||
!is_release))
continue;
/* This case is easier: The user specified a keycode */
if (bind->keycode != input_code)
if (bind->keycode != input_code) {
continue;
}
xcb_keycode_t input_keycode = (xcb_keycode_t)input_code;
bool found_keycode = false;
struct Binding_Keycode *binding_keycode;
TAILQ_FOREACH(binding_keycode, &(bind->keycodes_head), keycodes) {
const uint32_t modifiers_mask = (binding_keycode->modifiers & 0x0000FFFF);
const bool mods_match = modifiers_match(modifiers_mask, modifiers_state);
DLOG("binding_keycode->modifiers = %d, modifiers_mask = %d, modifiers_state = %d, mods_match = %s\n",
binding_keycode->modifiers, modifiers_mask, modifiers_state, (mods_match ? "yes" : "no"));
if (binding_keycode->keycode == input_keycode && mods_match) {
found_keycode = true;
break;
}
}
if (!found_keycode) {
continue;
}
}
/* If this binding is a release binding, it matches the key which the
@ -286,8 +295,9 @@ static Binding *get_binding(i3_event_state_mask_t state_filtered, bool is_releas
/* Check if the binding is for a press or a release event */
if ((bind->release == B_UPON_KEYPRESS && is_release) ||
(bind->release >= B_UPON_KEYRELEASE && !is_release))
(bind->release >= B_UPON_KEYRELEASE && !is_release)) {
continue;
}
break;
}
@ -460,6 +470,14 @@ void translate_keysyms(void) {
bool has_errors = false;
Binding *bind;
TAILQ_FOREACH(bind, bindings, bindings) {
#define ADD_TRANSLATED_KEY(code, mods) \
do { \
struct Binding_Keycode *binding_keycode = smalloc(sizeof(struct Binding_Keycode)); \
binding_keycode->modifiers = (mods); \
binding_keycode->keycode = (code); \
TAILQ_INSERT_TAIL(&(bind->keycodes_head), binding_keycode, keycodes); \
} while (0)
if (bind->input_type == B_MOUSE) {
long button;
if (!parse_long(bind->symbol + (sizeof("button") - 1), &button, 10)) {
@ -467,17 +485,7 @@ void translate_keysyms(void) {
}
bind->keycode = button;
continue;
}
if (bind->keycode > 0)
continue;
/* We need to translate the symbol to a keycode */
const xkb_keysym_t keysym = xkb_keysym_from_name(bind->symbol, XKB_KEYSYM_NO_FLAGS);
if (keysym == XKB_KEY_NoSymbol) {
ELOG("Could not translate string to key symbol: \"%s\"\n",
bind->symbol);
ADD_TRANSLATED_KEY(button, bind->event_state_mask);
continue;
}
@ -532,6 +540,52 @@ void translate_keysyms(void) {
0 /* xkb_layout_index_t latched_group, */,
group /* xkb_layout_index_t locked_group, */);
if (bind->keycode > 0) {
/* We need to specify modifiers for the keycode binding (numlock
* fallback). */
while (!TAILQ_EMPTY(&(bind->keycodes_head))) {
struct Binding_Keycode *first = TAILQ_FIRST(&(bind->keycodes_head));
TAILQ_REMOVE(&(bind->keycodes_head), first, keycodes);
FREE(first);
}
ADD_TRANSLATED_KEY(bind->keycode, bind->event_state_mask);
/* Also bind the key with active CapsLock */
ADD_TRANSLATED_KEY(bind->keycode, bind->event_state_mask | XCB_MOD_MASK_LOCK);
/* If this binding is not explicitly for NumLock, check whether we need to
* add a fallback. */
if ((bind->event_state_mask & xcb_numlock_mask) != xcb_numlock_mask) {
/* Check whether the keycode results in the same keysym when NumLock is
* active. If so, grab the key with NumLock as well, so that users don’t
* need to duplicate every key binding with an additional Mod2 specified.
*/
xkb_keysym_t sym = xkb_state_key_get_one_sym(dummy_state, bind->keycode);
xkb_keysym_t sym_numlock = xkb_state_key_get_one_sym(dummy_state_numlock, bind->keycode);
if (sym == sym_numlock) {
/* Also bind the key with active NumLock */
ADD_TRANSLATED_KEY(bind->keycode, bind->event_state_mask | xcb_numlock_mask);
/* Also bind the key with active NumLock+CapsLock */
ADD_TRANSLATED_KEY(bind->keycode, bind->event_state_mask | xcb_numlock_mask | XCB_MOD_MASK_LOCK);
} else {
DLOG("Skipping automatic numlock fallback, key %d resolves to 0x%x with numlock\n",
bind->keycode, sym_numlock);
}
}
continue;
}
/* We need to translate the symbol to a keycode */
const xkb_keysym_t keysym = xkb_keysym_from_name(bind->symbol, XKB_KEYSYM_NO_FLAGS);
if (keysym == XKB_KEY_NoSymbol) {
ELOG("Could not translate string to key symbol: \"%s\"\n",
bind->symbol);
continue;
}
struct resolve resolving = {
.bind = bind,
.keysym = keysym,
@ -574,6 +628,8 @@ void translate_keysyms(void) {
DLOG("state=0x%x, cfg=\"%s\", sym=0x%x → keycodes%s (%d)\n",
bind->event_state_mask, bind->symbol, keysym, keycodes, num_keycodes);
free(keycodes);
#undef ADD_TRANSLATED_KEY
}
xkb_state_unref(dummy_state);

53
testcases/t/264-keypress-numlock.t
View File

@ -44,6 +44,9 @@ bindsym Shift+Escape nop Shift+Escape
# Binding which should work with numlock and without, see issue #2418.
bindsym Mod1+Shift+q nop Mod1+Shift+q
# Binding which should work with numlock and without, see issue #2559.
bindcode 39 nop s
EOT
my $pid = launch_with_config($config);
@ -159,7 +162,6 @@ is(listen_for_binding(
'Mod1+Shift+q',
'triggered the "Mod1+Shift+q" keybinding');
is(listen_for_binding(
sub {
xtest_key_press(77); # enable Num_Lock
@ -177,8 +179,30 @@ is(listen_for_binding(
'Mod1+Shift+q',
'triggered the "Mod1+Shift+q" keybinding');
is(listen_for_binding(
sub {
xtest_key_press(39); # s
xtest_key_release(39); # s
},
),
's',
'triggered the "s" keybinding without Num_Lock');
is(listen_for_binding(
sub {
xtest_key_press(77); # enable Num_Lock
xtest_key_release(77); # enable Num_Lock
xtest_key_press(39); # s
xtest_key_release(39); # s
xtest_key_press(77); # disable Num_Lock
xtest_key_release(77); # disable Num_Lock
},
),
's',
'triggered the "s" keybinding with Num_Lock');
sync_with_i3;
is(scalar @i3test::XTEST::binding_events, 10, 'Received exactly 10 binding events');
is(scalar @i3test::XTEST::binding_events, 12, 'Received exactly 12 binding events');
exit_gracefully($pid);
@ -191,6 +215,7 @@ $config = <<EOT;
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
bindsym KP_End nop KP_End
bindcode 88 nop KP_Down
EOT
$pid = launch_with_config($config);
@ -206,6 +231,15 @@ is(listen_for_binding(
'KP_End',
'triggered the "KP_End" keybinding');
is(listen_for_binding(
sub {
xtest_key_press(88); # KP_Down
xtest_key_release(88); # KP_Down
},
),
'KP_Down',
'triggered the "KP_Down" keybinding');
is(listen_for_binding(
sub {
xtest_key_press(77); # enable Num_Lock
@ -219,10 +253,23 @@ is(listen_for_binding(
'timeout',
'Did not trigger the KP_End keybinding with KP_1');
is(listen_for_binding(
sub {
xtest_key_press(77); # enable Num_Lock
xtest_key_release(77); # enable Num_Lock
xtest_key_press(88); # KP_2
xtest_key_release(88); # KP_2
xtest_key_press(77); # disable Num_Lock
xtest_key_release(77); # disable Num_Lock
},
),
'timeout',
'Did not trigger the KP_Down keybinding with KP_2');
# TODO: This test does not verify that i3 does _NOT_ grab keycode 87 with Mod2.
sync_with_i3;
is(scalar @i3test::XTEST::binding_events, 11, 'Received exactly 11 binding events');
is(scalar @i3test::XTEST::binding_events, 14, 'Received exactly 14 binding events');
exit_gracefully($pid);