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Merge pull request #2080 from frsfnrrg/keyboard-remodeling

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Reduce work duplication in keyboard and binding code
master
emersion 7 years ago committed by GitHub
parent a064317d97 78b7b46895
commit 2d480e754e
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 235 additions and 374 deletions
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31
include/sway/input/keyboard.h
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@ -3,7 +3,26 @@
#include "sway/input/seat.h" #include "sway/input/seat.h"
#define SWAY_KEYBOARD_PRESSED_KEYSYMS_CAP 32 #define SWAY_KEYBOARD_PRESSED_KEYS_CAP 32
struct sway_shortcut_state {
/**
* A list of pressed key ids (either keysyms or keycodes),
* including duplicates when different keycodes produce the same key id.
*
* Each key id is associated with the keycode (in `pressed_keycodes`)
* whose press generated it, so that the key id can be removed on
* keycode release without recalculating the transient link between
* keycode and key id at the time of the key press.
*/
uint32_t pressed_keys[SWAY_KEYBOARD_PRESSED_KEYS_CAP];
/**
* The list of keycodes associated to currently pressed key ids,
* including duplicates when a keycode generates multiple key ids.
*/
uint32_t pressed_keycodes[SWAY_KEYBOARD_PRESSED_KEYS_CAP];
int last_key_index;
};
struct sway_keyboard { struct sway_keyboard {
struct sway_seat_device *seat_device; struct sway_seat_device *seat_device;
@ -13,11 +32,11 @@ struct sway_keyboard {
struct wl_listener keyboard_key; struct wl_listener keyboard_key;
struct wl_listener keyboard_modifiers; struct wl_listener keyboard_modifiers;
xkb_keysym_t pressed_keysyms_translated[SWAY_KEYBOARD_PRESSED_KEYSYMS_CAP]; struct sway_shortcut_state state_keysyms_translated;
uint32_t modifiers_translated; struct sway_shortcut_state state_keysyms_raw;
struct sway_shortcut_state state_keycodes;
xkb_keysym_t pressed_keysyms_raw[SWAY_KEYBOARD_PRESSED_KEYSYMS_CAP]; struct sway_binding *held_binding;
uint32_t modifiers_raw; uint32_t last_modifiers;
}; };
struct sway_keyboard *sway_keyboard_create(struct sway_seat *seat, struct sway_keyboard *sway_keyboard_create(struct sway_seat *seat,

149
sway/commands/bind.c
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@ -69,22 +69,25 @@ bool binding_key_compare(struct sway_binding *binding_a,
return true; return true;
} }
struct cmd_results *cmd_bindsym(int argc, char **argv) { static struct cmd_results *cmd_bindsym_or_bindcode(int argc, char **argv,
bool bindcode) {
const char *bindtype = bindcode ? "bindcode" : "bindsym";
struct cmd_results *error = NULL; struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bindsym", EXPECTED_MORE_THAN, 1))) { if ((error = checkarg(argc, bindtype, EXPECTED_MORE_THAN, 1))) {
return error; return error;
} }
struct sway_binding *binding = calloc(1, sizeof(struct sway_binding)); struct sway_binding *binding = calloc(1, sizeof(struct sway_binding));
if (!binding) { if (!binding) {
return cmd_results_new(CMD_FAILURE, "bindsym", return cmd_results_new(CMD_FAILURE, bindtype,
"Unable to allocate binding"); "Unable to allocate binding");
} }
binding->keys = create_list(); binding->keys = create_list();
binding->modifiers = 0; binding->modifiers = 0;
binding->release = false; binding->release = false;
binding->locked = false; binding->locked = false;
binding->bindcode = false; binding->bindcode = bindcode;
// Handle --release and --locked // Handle --release and --locked
while (argc > 0) { while (argc > 0) {
@ -100,9 +103,9 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
} }
if (argc < 2) { if (argc < 2) {
free_sway_binding(binding); free_sway_binding(binding);
return cmd_results_new(CMD_FAILURE, "bindsym", return cmd_results_new(CMD_FAILURE, bindtype,
"Invalid bindsym command " "Invalid %s command "
"(expected at least 2 non-option arguments, got %d)", argc); "(expected at least 2 non-option arguments, got %d)", bindtype, argc);
} }
binding->command = join_args(argv + 1, argc - 1); binding->command = join_args(argv + 1, argc - 1);
@ -115,36 +118,63 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
binding->modifiers |= mod; binding->modifiers |= mod;
continue; continue;
} }
xkb_keycode_t keycode;
xkb_keysym_t keysym;
if (bindcode) {
// parse keycode
keycode = (int)strtol(split->items[i], NULL, 10);
if (!xkb_keycode_is_legal_ext(keycode)) {
error =
cmd_results_new(CMD_INVALID, "bindcode",
"Invalid keycode '%s'", (char *)split->items[i]);
free_sway_binding(binding);
list_free(split);
return error;
}
} else {
// Check for xkb key // Check for xkb key
xkb_keysym_t sym = xkb_keysym_from_name(split->items[i], keysym = xkb_keysym_from_name(split->items[i],
XKB_KEYSYM_CASE_INSENSITIVE); XKB_KEYSYM_CASE_INSENSITIVE);
// Check for mouse binding // Check for mouse binding
if (strncasecmp(split->items[i], "button", strlen("button")) == 0 && if (strncasecmp(split->items[i], "button", strlen("button")) == 0 &&
strlen(split->items[i]) == strlen("button0")) { strlen(split->items[i]) == strlen("button0")) {
sym = ((char *)split->items[i])[strlen("button")] - '1' + BTN_LEFT; keysym = ((char *)split->items[i])[strlen("button")] - '1' + BTN_LEFT;
} }
if (!sym) { if (!keysym) {
struct cmd_results *ret = cmd_results_new(CMD_INVALID, "bindsym", struct cmd_results *ret = cmd_results_new(CMD_INVALID, "bindsym",
"Unknown key '%s'", (char *)split->items[i]); "Unknown key '%s'", (char *)split->items[i]);
free_sway_binding(binding); free_sway_binding(binding);
free_flat_list(split); free_flat_list(split);
return ret; return ret;
} }
xkb_keysym_t *key = calloc(1, sizeof(xkb_keysym_t)); }
uint32_t *key = calloc(1, sizeof(uint32_t));
if (!key) { if (!key) {
free_sway_binding(binding); free_sway_binding(binding);
free_flat_list(split); free_flat_list(split);
return cmd_results_new(CMD_FAILURE, "bindsym", return cmd_results_new(CMD_FAILURE, bindtype,
"Unable to allocate binding"); "Unable to allocate binding");
} }
*key = sym;
if (bindcode) {
*key = (uint32_t)keycode;
} else {
*key = (uint32_t)keysym;
}
list_add(binding->keys, key); list_add(binding->keys, key);
} }
free_flat_list(split); free_flat_list(split);
binding->order = binding_order++; binding->order = binding_order++;
list_t *mode_bindings = config->current_mode->keysym_bindings; list_t *mode_bindings;
if (bindcode) {
mode_bindings = config->current_mode->keycode_bindings;
} else {
mode_bindings = config->current_mode->keysym_bindings;
}
// overwrite the binding if it already exists // overwrite the binding if it already exists
bool overwritten = false; bool overwritten = false;
@ -163,95 +193,16 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
list_add(mode_bindings, binding); list_add(mode_bindings, binding);
} }
wlr_log(L_DEBUG, "bindsym - Bound %s to command %s", wlr_log(L_DEBUG, "%s - Bound %s to command %s",
argv[0], binding->command); bindtype, argv[0], binding->command);
return cmd_results_new(CMD_SUCCESS, NULL, NULL); return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
struct cmd_results *cmd_bindcode(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bindcode", EXPECTED_MORE_THAN, 1))) {
return error;
} }
struct sway_binding *binding = calloc(1, sizeof(struct sway_binding)); struct cmd_results *cmd_bindsym(int argc, char **argv) {
if (!binding) { return cmd_bindsym_or_bindcode(argc, argv, false);
return cmd_results_new(CMD_FAILURE, "bindsym",
"Unable to allocate binding");
}
binding->keys = create_list();
binding->modifiers = 0;
binding->release = false;
binding->locked = false;
binding->bindcode = true;
// Handle --release and --locked
while (argc > 0) {
if (strcmp("--release", argv[0]) == 0) {
binding->release = true;
} else if (strcmp("--locked", argv[0]) == 0) {
binding->locked = true;
} else {
break;
}
argv++;
argc--;
}
if (argc < 2) {
free_sway_binding(binding);
return cmd_results_new(CMD_FAILURE, "bindcode",
"Invalid bindcode command "
"(expected at least 2 non-option arguments, got %d)", argc);
}
binding->command = join_args(argv + 1, argc - 1);
list_t *split = split_string(argv[0], "+");
for (int i = 0; i < split->length; ++i) {
// Check for a modifier key
uint32_t mod;
if ((mod = get_modifier_mask_by_name(split->items[i])) > 0) {
binding->modifiers |= mod;
continue;
}
// parse keycode
xkb_keycode_t keycode = (int)strtol(split->items[i], NULL, 10);
if (!xkb_keycode_is_legal_ext(keycode)) {
error =
cmd_results_new(CMD_INVALID, "bindcode",
"Invalid keycode '%s'", (char *)split->items[i]);
free_sway_binding(binding);
list_free(split);
return error;
}
xkb_keycode_t *key = calloc(1, sizeof(xkb_keycode_t));
*key = keycode - 8;
list_add(binding->keys, key);
}
free_flat_list(split);
binding->order = binding_order++;
list_t *mode_bindings = config->current_mode->keycode_bindings;
// overwrite the binding if it already exists
bool overwritten = false;
for (int i = 0; i < mode_bindings->length; ++i) {
struct sway_binding *config_binding = mode_bindings->items[i];
if (binding_key_compare(binding, config_binding)) {
wlr_log(L_DEBUG, "overwriting old binding with command '%s'",
config_binding->command);
free_sway_binding(config_binding);
mode_bindings->items[i] = binding;
overwritten = true;
}
}
if (!overwritten) {
list_add(mode_bindings, binding);
} }
wlr_log(L_DEBUG, "bindcode - Bound %s to command %s", struct cmd_results *cmd_bindcode(int argc, char **argv) {
argv[0], binding->command); return cmd_bindsym_or_bindcode(argc, argv, true);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
} }

395
sway/input/keyboard.c
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@ -9,88 +9,91 @@
#include "sway/commands.h" #include "sway/commands.h"
#include "log.h" #include "log.h"
static bool keysym_is_modifier(xkb_keysym_t keysym) { /**
switch (keysym) { * Update the shortcut model state in response to new input
case XKB_KEY_Shift_L: case XKB_KEY_Shift_R: */
case XKB_KEY_Control_L: case XKB_KEY_Control_R: static void update_shortcut_state(struct sway_shortcut_state *state,
case XKB_KEY_Caps_Lock: struct wlr_event_keyboard_key *event, uint32_t new_key,
case XKB_KEY_Shift_Lock: bool last_key_was_a_modifier) {
case XKB_KEY_Meta_L: case XKB_KEY_Meta_R: if (event->state == WLR_KEY_PRESSED) {
case XKB_KEY_Alt_L: case XKB_KEY_Alt_R: if (last_key_was_a_modifier && state->last_key_index >= 0) {
case XKB_KEY_Super_L: case XKB_KEY_Super_R: // Last pressed key before this one was a modifier
case XKB_KEY_Hyper_L: case XKB_KEY_Hyper_R: state->pressed_keycodes[state->last_key_index] = 0;
return true; state->pressed_keys[state->last_key_index] = 0;
default: state->last_key_index = -1;
return false; }
}
// Add current key to set; there may be duplicates
for (size_t i = 0; i < SWAY_KEYBOARD_PRESSED_KEYS_CAP; ++i) {
if (!state->pressed_keys[i]) {
state->pressed_keys[i] = new_key;
state->pressed_keycodes[i] = event->keycode;
state->last_key_index = i;
break;
} }
static size_t pressed_keysyms_length(xkb_keysym_t *pressed_keysyms) {
size_t n = 0;
for (size_t i = 0; i < SWAY_KEYBOARD_PRESSED_KEYSYMS_CAP; ++i) {
if (pressed_keysyms[i] != XKB_KEY_NoSymbol) {
++n;
} }
} else {
for (size_t i = 0; i < SWAY_KEYBOARD_PRESSED_KEYS_CAP; ++i) {
// The same keycode may match multiple keysyms.
if (state->pressed_keycodes[i] == event->keycode) {
state->pressed_keys[i] = 0;
state->pressed_keycodes[i] = 0;
} }
return n;
} }
static ssize_t pressed_keysyms_index(xkb_keysym_t *pressed_keysyms,
xkb_keysym_t keysym) {
for (size_t i = 0; i < SWAY_KEYBOARD_PRESSED_KEYSYMS_CAP; ++i) {
if (pressed_keysyms[i] == keysym) {
return i;
} }
} }
return -1;
}
static void pressed_keysyms_add(xkb_keysym_t *pressed_keysyms, /**
xkb_keysym_t keysym) { *
ssize_t i = pressed_keysyms_index(pressed_keysyms, keysym); * Returns a binding which matches the shortcut model state (ignoring the
if (i < 0) { * `release` flag).
i = pressed_keysyms_index(pressed_keysyms, XKB_KEY_NoSymbol); */
if (i >= 0) { static struct sway_binding *get_active_binding(
pressed_keysyms[i] = keysym; struct sway_shortcut_state *state, list_t *bindings,
} uint32_t modifiers, bool locked) {
int npressed_keys = 0;
for (size_t i = 0; i < SWAY_KEYBOARD_PRESSED_KEYS_CAP; ++i) {
if (state->pressed_keys[i]) {
++npressed_keys;
} }
} }
for (int i = 0; i < bindings->length; ++i) {
struct sway_binding *binding = bindings->items[i];
static void pressed_keysyms_remove(xkb_keysym_t *pressed_keysyms, if (modifiers ^ binding->modifiers ||
xkb_keysym_t keysym) { npressed_keys != binding->keys->length ||
ssize_t i = pressed_keysyms_index(pressed_keysyms, keysym); locked > binding->locked) {
if (i >= 0) { continue;
pressed_keysyms[i] = XKB_KEY_NoSymbol;
}
} }
static void pressed_keysyms_update(xkb_keysym_t *pressed_keysyms, bool match = true;
const xkb_keysym_t *keysyms, size_t keysyms_len, for (int j = 0; j < binding->keys->length; ++j) {
enum wlr_key_state state) { uint32_t key = *(uint32_t *)binding->keys->items[j];
for (size_t i = 0; i < keysyms_len; ++i) {
if (keysym_is_modifier(keysyms[i])) { bool key_found = false;
continue; for (int k = 0; k < SWAY_KEYBOARD_PRESSED_KEYS_CAP; ++k) {
if (state->pressed_keys[k] == key) {
key_found = true;
break;
} }
if (state == WLR_KEY_PRESSED) {
pressed_keysyms_add(pressed_keysyms, keysyms[i]);
} else { // WLR_KEY_RELEASED
pressed_keysyms_remove(pressed_keysyms, keysyms[i]);
} }
if (!key_found) {
match = false;
break;
} }
} }
static bool binding_matches_key_state(struct sway_binding *binding, if (match) {
enum wlr_key_state key_state) { return binding;
if (key_state == WLR_KEY_PRESSED && !binding->release) {
return true;
} }
if (key_state == WLR_KEY_RELEASED && binding->release) {
return true;
} }
return false; return NULL;
} }
/**
* Execute the command associated to a binding
*/
static void keyboard_execute_command(struct sway_keyboard *keyboard, static void keyboard_execute_command(struct sway_keyboard *keyboard,
struct sway_binding *binding) { struct sway_binding *binding) {
wlr_log(L_DEBUG, "running command for binding: %s", wlr_log(L_DEBUG, "running command for binding: %s",
@ -113,7 +116,7 @@ static void keyboard_execute_command(struct sway_keyboard *keyboard,
* should be propagated to clients. * should be propagated to clients.
*/ */
static bool keyboard_execute_compositor_binding(struct sway_keyboard *keyboard, static bool keyboard_execute_compositor_binding(struct sway_keyboard *keyboard,
xkb_keysym_t *pressed_keysyms, uint32_t modifiers, size_t keysyms_len) { const xkb_keysym_t *pressed_keysyms, uint32_t modifiers, size_t keysyms_len) {
for (size_t i = 0; i < keysyms_len; ++i) { for (size_t i = 0; i < keysyms_len; ++i) {
xkb_keysym_t keysym = pressed_keysyms[i]; xkb_keysym_t keysym = pressed_keysyms[i];
if (keysym >= XKB_KEY_XF86Switch_VT_1 && if (keysym >= XKB_KEY_XF86Switch_VT_1 &&
@ -133,157 +136,6 @@ static bool keyboard_execute_compositor_binding(struct sway_keyboard *keyboard,
return false; return false;
} }
/**
* Execute keyboard bindings bound with `bindysm` for the given keyboard state.
*
* Returns true if the keysym was handled by a binding and false if the event
* should be propagated to clients.
*/
static bool keyboard_execute_bindsym(struct sway_keyboard *keyboard,
xkb_keysym_t *pressed_keysyms, uint32_t modifiers,
enum wlr_key_state key_state, bool locked) {
// configured bindings
int n = pressed_keysyms_length(pressed_keysyms);
list_t *keysym_bindings = config->current_mode->keysym_bindings;
for (int i = 0; i < keysym_bindings->length; ++i) {
struct sway_binding *binding = keysym_bindings->items[i];
if (!binding_matches_key_state(binding, key_state) ||
modifiers ^ binding->modifiers ||
n != binding->keys->length || locked > binding->locked) {
continue;
}
bool match = true;
for (int j = 0; j < binding->keys->length; ++j) {
match =
pressed_keysyms_index(pressed_keysyms,
*(int*)binding->keys->items[j]) >= 0;
if (!match) {
break;
}
}
if (match) {
keyboard_execute_command(keyboard, binding);
return true;
}
}
return false;
}
static bool binding_matches_keycodes(struct wlr_keyboard *keyboard,
struct sway_binding *binding, struct wlr_event_keyboard_key *event, bool locked) {
assert(binding->bindcode);
uint32_t keycode = event->keycode + 8;
if (!binding_matches_key_state(binding, event->state)) {
return false;
}
if (locked > binding->locked) {
return false;
}
uint32_t modifiers = wlr_keyboard_get_modifiers(keyboard);
if (modifiers ^ binding->modifiers) {
return false;
}
// on release, the released key must be in the binding
if (event->state == WLR_KEY_RELEASED) {
bool found = false;
for (int i = 0; i < binding->keys->length; ++i) {
uint32_t binding_keycode = *(uint32_t*)binding->keys->items[i] + 8;
if (binding_keycode == keycode) {
found = true;
break;
}
}
if (!found) {
return false;
}
}
// every keycode in the binding must be present in the pressed keys on the
// keyboard
for (int i = 0; i < binding->keys->length; ++i) {
uint32_t binding_keycode = *(uint32_t*)binding->keys->items[i] + 8;
if (event->state == WLR_KEY_RELEASED && keycode == binding_keycode) {
continue;
}
bool found = false;
for (size_t j = 0; j < keyboard->num_keycodes; ++j) {
xkb_keycode_t keycode = keyboard->keycodes[j] + 8;
if (keycode == binding_keycode) {
found = true;
break;
}
}
if (!found) {
return false;
}
}
// every keycode pressed on the keyboard must be present within the binding
// keys (unless it is a modifier)
for (size_t i = 0; i < keyboard->num_keycodes; ++i) {
xkb_keycode_t keycode = keyboard->keycodes[i] + 8;
bool found = false;
for (int j = 0; j < binding->keys->length; ++j) {
uint32_t binding_keycode = *(uint32_t*)binding->keys->items[j] + 8;
if (binding_keycode == keycode) {
found = true;
break;
}
}
if (!found) {
if (!binding->modifiers) {
return false;
}
// check if it is a modifier, which we know matched from the check
// above
const xkb_keysym_t *keysyms;
int num_keysyms =
xkb_state_key_get_syms(keyboard->xkb_state,
keycode, &keysyms);
if (num_keysyms != 1 || !keysym_is_modifier(keysyms[0])) {
return false;
}
}
}
return true;
}
/**
* Execute keyboard bindings bound with `bindcode` for the given keyboard state.
*
* Returns true if the keysym was handled by a binding and false if the event
* should be propagated to clients.
*/
static bool keyboard_execute_bindcode(struct sway_keyboard *keyboard,
struct wlr_event_keyboard_key *event, bool locked) {
struct wlr_keyboard *wlr_keyboard =
keyboard->seat_device->input_device->wlr_device->keyboard;
list_t *keycode_bindings = config->current_mode->keycode_bindings;
for (int i = 0; i < keycode_bindings->length; ++i) {
struct sway_binding *binding = keycode_bindings->items[i];
if (binding_matches_keycodes(wlr_keyboard, binding, event, locked)) {
keyboard_execute_command(keyboard, binding);
return true;
}
}
return false;
}
/** /**
* Get keysyms and modifiers from the keyboard as xkb sees them. * Get keysyms and modifiers from the keyboard as xkb sees them.
* *
@ -339,61 +191,96 @@ static void handle_keyboard_key(struct wl_listener *listener, void *data) {
struct wlr_event_keyboard_key *event = data; struct wlr_event_keyboard_key *event = data;
bool input_inhibited = keyboard->seat_device->sway_seat->exclusive_client != NULL; bool input_inhibited = keyboard->seat_device->sway_seat->exclusive_client != NULL;
// Identify new keycode, raw keysym(s), and translated keysym(s)
xkb_keycode_t keycode = event->keycode + 8; xkb_keycode_t keycode = event->keycode + 8;
bool handled = false;
// handle keycodes
handled = keyboard_execute_bindcode(keyboard, event, input_inhibited);
// handle translated keysyms
if (!handled && event->state == WLR_KEY_RELEASED) {
handled = keyboard_execute_bindsym(keyboard,
keyboard->pressed_keysyms_translated,
keyboard->modifiers_translated,
event->state, input_inhibited);
}
const xkb_keysym_t *translated_keysyms; const xkb_keysym_t *translated_keysyms;
uint32_t translated_modifiers;
size_t translated_keysyms_len = size_t translated_keysyms_len =
keyboard_keysyms_translated(keyboard, keycode, &translated_keysyms, keyboard_keysyms_translated(keyboard, keycode, &translated_keysyms,
&keyboard->modifiers_translated); &translated_modifiers);
pressed_keysyms_update(keyboard->pressed_keysyms_translated,
translated_keysyms, translated_keysyms_len, event->state);
if (!handled && event->state == WLR_KEY_PRESSED) {
handled = keyboard_execute_bindsym(keyboard,
keyboard->pressed_keysyms_translated,
keyboard->modifiers_translated,
event->state, input_inhibited);
}
// Handle raw keysyms
if (!handled && event->state == WLR_KEY_RELEASED) {
handled = keyboard_execute_bindsym(keyboard,
keyboard->pressed_keysyms_raw, keyboard->modifiers_raw,
event->state, input_inhibited);
}
const xkb_keysym_t *raw_keysyms; const xkb_keysym_t *raw_keysyms;
uint32_t raw_modifiers;
size_t raw_keysyms_len = size_t raw_keysyms_len =
keyboard_keysyms_raw(keyboard, keycode, &raw_keysyms, &keyboard->modifiers_raw); keyboard_keysyms_raw(keyboard, keycode, &raw_keysyms, &raw_modifiers);
pressed_keysyms_update(keyboard->pressed_keysyms_raw, raw_keysyms,
raw_keysyms_len, event->state); struct wlr_input_device *device =
if (!handled && event->state == WLR_KEY_PRESSED) { keyboard->seat_device->input_device->wlr_device;
handled = keyboard_execute_bindsym(keyboard, uint32_t code_modifiers = wlr_keyboard_get_modifiers(device->keyboard);
keyboard->pressed_keysyms_raw, keyboard->modifiers_raw,
event->state, input_inhibited); bool last_key_was_a_modifier = code_modifiers != keyboard->last_modifiers;
keyboard->last_modifiers = code_modifiers;
// Update shortcut model state
update_shortcut_state(&keyboard->state_keycodes, event,
(uint32_t)keycode, last_key_was_a_modifier);
for (size_t i = 0; i < translated_keysyms_len; ++i) {
update_shortcut_state(&keyboard->state_keysyms_translated,
event, (uint32_t)translated_keysyms[i],
last_key_was_a_modifier && i == 0);
}
for (size_t i = 0; i < raw_keysyms_len; ++i) {
update_shortcut_state(&keyboard->state_keysyms_raw,
event, (uint32_t)raw_keysyms[i],
last_key_was_a_modifier && i == 0);
}
// identify which binding should be executed.
struct sway_binding *binding = get_active_binding(
&keyboard->state_keycodes,
config->current_mode->keycode_bindings,
code_modifiers, input_inhibited);
struct sway_binding *translated_binding = get_active_binding(
&keyboard->state_keysyms_translated,
config->current_mode->keysym_bindings,
translated_modifiers, input_inhibited);
if (translated_binding && !binding) {
binding = translated_binding;
} else if (binding && translated_binding && binding != translated_binding) {
wlr_log(L_DEBUG, "encountered duplicate bindings %d and %d",
binding->order, translated_binding->order);
}
struct sway_binding *raw_binding = get_active_binding(
&keyboard->state_keysyms_raw,
config->current_mode->keysym_bindings,
raw_modifiers, input_inhibited);
if (raw_binding && !binding) {
binding = raw_binding;
} else if (binding && raw_binding && binding != raw_binding) {
wlr_log(L_DEBUG, "encountered duplicate bindings %d and %d",
binding->order, raw_binding->order);
}
bool handled = false;
// Execute the identified binding if need be.
if (keyboard->held_binding && binding != keyboard->held_binding &&
event->state == WLR_KEY_RELEASED) {
keyboard_execute_command(keyboard, keyboard->held_binding);
handled = true;
}
if (binding != keyboard->held_binding) {
keyboard->held_binding = NULL;
}
if (binding && event->state == WLR_KEY_PRESSED) {
if (binding->release) {
keyboard->held_binding = binding;
} else {
keyboard_execute_command(keyboard, binding);
handled = true;
}
} }
// Compositor bindings // Compositor bindings
if (!handled && event->state == WLR_KEY_PRESSED) { if (!handled && event->state == WLR_KEY_PRESSED) {
handled = handled = keyboard_execute_compositor_binding(
keyboard_execute_compositor_binding(keyboard, keyboard, translated_keysyms, translated_modifiers,
keyboard->pressed_keysyms_translated,
keyboard->modifiers_translated,
translated_keysyms_len); translated_keysyms_len);
} }
if (!handled && event->state == WLR_KEY_PRESSED) { if (!handled && event->state == WLR_KEY_PRESSED) {
handled = handled = keyboard_execute_compositor_binding(
keyboard_execute_compositor_binding(keyboard, keyboard, raw_keysyms, raw_modifiers,
keyboard->pressed_keysyms_raw, keyboard->modifiers_raw,
raw_keysyms_len); raw_keysyms_len);
} }
@ -429,6 +316,10 @@ struct sway_keyboard *sway_keyboard_create(struct sway_seat *seat,
wl_list_init(&keyboard->keyboard_key.link); wl_list_init(&keyboard->keyboard_key.link);
wl_list_init(&keyboard->keyboard_modifiers.link); wl_list_init(&keyboard->keyboard_modifiers.link);
keyboard->state_keycodes.last_key_index = -1;
keyboard->state_keysyms_raw.last_key_index = -1;
keyboard->state_keysyms_translated.last_key_index = -1;
return keyboard; return keyboard;
} }

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