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compositor modifier hook

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master
Tony Crisci 7 years ago
parent c8b9c0ad0e
commit 0ef2df21f2
6 changed files with 51 additions and 34 deletions
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14
include/wlr/types/wlr_keyboard.h
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@ -32,6 +32,13 @@ enum wlr_keyboard_modifier {
struct wlr_keyboard_impl;
struct wlr_keyboard_modifiers {
xkb_mod_mask_t depressed;
xkb_mod_mask_t latched;
xkb_mod_mask_t locked;
xkb_mod_mask_t group;
};
struct wlr_keyboard {
struct wlr_keyboard_impl *impl;
// TODO: Should this store key repeat info too?
@ -45,12 +52,7 @@ struct wlr_keyboard {
uint32_t keycodes[WLR_KEYBOARD_KEYS_CAP];
size_t num_keycodes;
struct {
xkb_mod_mask_t depressed;
xkb_mod_mask_t latched;
xkb_mod_mask_t locked;
xkb_mod_mask_t group;
} modifiers;
struct wlr_keyboard_modifiers *modifiers;
struct {
int32_t rate;

14
include/wlr/types/wlr_seat.h
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@ -71,7 +71,8 @@ struct wlr_keyboard_grab_interface {
struct wlr_surface *surface);
void (*key)(struct wlr_seat_keyboard_grab *grab, uint32_t time,
uint32_t key, uint32_t state);
void (*modifiers)(struct wlr_seat_keyboard_grab *grab);
void (*modifiers)(struct wlr_seat_keyboard_grab *grab,
struct wlr_keyboard_modifiers *modifiers);
void (*cancel)(struct wlr_seat_keyboard_grab *grab);
};
@ -344,6 +345,11 @@ bool wlr_seat_pointer_has_grab(struct wlr_seat *seat);
*/
void wlr_seat_set_keyboard(struct wlr_seat *seat, struct wlr_input_device *dev);
/**
* Get the active keyboard for the seat.
*/
struct wlr_keyboard *wlr_seat_get_keyboard(struct wlr_seat *seat);
/**
* Start a grab of the keyboard of this seat. The grabber is responsible for
* handling all keyboard events until the grab ends.
@ -375,13 +381,15 @@ void wlr_seat_keyboard_notify_key(struct wlr_seat *seat, uint32_t time,
* Send the modifier state to focused keyboard resources. Compositors should use
* `wlr_seat_keyboard_notify_modifiers()` to respect any keyboard grabs.
*/
void wlr_seat_keyboard_send_modifiers(struct wlr_seat *seat);
void wlr_seat_keyboard_send_modifiers(struct wlr_seat *seat,
struct wlr_keyboard_modifiers *modifiers);
/**
* Notify the seat that the modifiers for the keyboard have changed. Defers to
* any keyboard grabs.
*/
void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat);
void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat,
struct wlr_keyboard_modifiers *modifiers);
/**
* Notify the seat that the keyboard focus has changed and request it to be the

3
rootston/keyboard.c
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@ -279,7 +279,8 @@ void roots_keyboard_handle_key(struct roots_keyboard *keyboard,
void roots_keyboard_handle_modifiers(struct roots_keyboard *r_keyboard) {
struct wlr_seat *seat = r_keyboard->seat->seat;
wlr_seat_set_keyboard(seat, r_keyboard->device);
wlr_seat_keyboard_notify_modifiers(seat);
wlr_seat_keyboard_notify_modifiers(seat,
r_keyboard->device->keyboard->modifiers);
}
static void keyboard_config_merge(struct roots_keyboard_config *config,

20
types/wlr_keyboard.c
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@ -30,17 +30,17 @@ static void keyboard_modifier_update(struct wlr_keyboard *keyboard) {
XKB_STATE_MODS_LOCKED);
xkb_mod_mask_t group = xkb_state_serialize_layout(keyboard->xkb_state,
XKB_STATE_LAYOUT_EFFECTIVE);
if (depressed == keyboard->modifiers.depressed &&
latched == keyboard->modifiers.latched &&
locked == keyboard->modifiers.locked &&
group == keyboard->modifiers.group) {
if (depressed == keyboard->modifiers->depressed &&
latched == keyboard->modifiers->latched &&
locked == keyboard->modifiers->locked &&
group == keyboard->modifiers->group) {
return;
}
keyboard->modifiers.depressed = depressed;
keyboard->modifiers.latched = latched;
keyboard->modifiers.locked = locked;
keyboard->modifiers.group = group;
keyboard->modifiers->depressed = depressed;
keyboard->modifiers->latched = latched;
keyboard->modifiers->locked = locked;
keyboard->modifiers->group = group;
wl_signal_emit(&keyboard->events.modifiers, keyboard);
}
@ -117,6 +117,7 @@ void wlr_keyboard_notify_key(struct wlr_keyboard *keyboard,
void wlr_keyboard_init(struct wlr_keyboard *kb,
struct wlr_keyboard_impl *impl) {
kb->impl = impl;
kb->modifiers = calloc(1, sizeof(struct wlr_keyboard_modifiers));
wl_signal_init(&kb->events.key);
wl_signal_init(&kb->events.modifiers);
wl_signal_init(&kb->events.keymap);
@ -139,6 +140,7 @@ void wlr_keyboard_destroy(struct wlr_keyboard *kb) {
xkb_state_unref(kb->xkb_state);
xkb_keymap_unref(kb->keymap);
close(kb->keymap_fd);
free(kb->modifiers);
free(kb);
}
@ -222,7 +224,7 @@ void wlr_keyboard_set_repeat_info(struct wlr_keyboard *kb, int32_t rate,
}
uint32_t wlr_keyboard_get_modifiers(struct wlr_keyboard *kb) {
xkb_mod_mask_t mask = kb->modifiers.depressed | kb->modifiers.latched;
xkb_mod_mask_t mask = kb->modifiers->depressed | kb->modifiers->latched;
uint32_t modifiers = 0;
for (size_t i = 0; i < WLR_MODIFIER_COUNT; ++i) {
if (kb->mod_indexes[i] != XKB_MOD_INVALID &&

29
types/wlr_seat.c
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@ -291,8 +291,9 @@ static void default_keyboard_key(struct wlr_seat_keyboard_grab *grab,
wlr_seat_keyboard_send_key(grab->seat, time, key, state);
}
static void default_keyboard_modifiers(struct wlr_seat_keyboard_grab *grab) {
wlr_seat_keyboard_send_modifiers(grab->seat);
static void default_keyboard_modifiers(struct wlr_seat_keyboard_grab *grab,
struct wlr_keyboard_modifiers *modifiers) {
wlr_seat_keyboard_send_modifiers(grab->seat, modifiers);
}
static void default_keyboard_cancel(struct wlr_seat_keyboard_grab *grab) {
@ -796,6 +797,10 @@ void wlr_seat_set_keyboard(struct wlr_seat *seat,
seat->keyboard_state.keyboard = keyboard;
}
struct wlr_keyboard *wlr_seat_get_keyboard(struct wlr_seat *seat) {
return seat->keyboard_state.keyboard;
}
void wlr_seat_keyboard_start_grab(struct wlr_seat *wlr_seat,
struct wlr_seat_keyboard_grab *grab) {
grab->seat = wlr_seat;
@ -834,23 +839,19 @@ static void keyboard_resource_destroy_notify(struct wl_listener *listener,
wlr_seat_keyboard_clear_focus(state->seat);
}
void wlr_seat_keyboard_send_modifiers(struct wlr_seat *seat) {
void wlr_seat_keyboard_send_modifiers(struct wlr_seat *seat,
struct wlr_keyboard_modifiers *modifiers) {
struct wlr_seat_client *client = seat->keyboard_state.focused_client;
if (client == NULL) {
return;
}
struct wlr_keyboard *keyboard = seat->keyboard_state.keyboard;
if (keyboard == NULL) {
return;
}
uint32_t serial = wl_display_next_serial(seat->display);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->keyboards) {
wl_keyboard_send_modifiers(resource, serial,
keyboard->modifiers.depressed, keyboard->modifiers.latched,
keyboard->modifiers.locked, keyboard->modifiers.group);
modifiers->depressed, modifiers->latched,
modifiers->locked, modifiers->group);
}
}
@ -930,7 +931,8 @@ void wlr_seat_keyboard_enter(struct wlr_seat *seat,
if (client != NULL && seat->keyboard_state.keyboard != NULL) {
// tell new client about any modifier change last,
// as it targets seat->keyboard_state.focused_client
wlr_seat_keyboard_send_modifiers(seat);
wlr_seat_keyboard_send_modifiers(seat,
seat->keyboard_state.keyboard->modifiers);
}
}
@ -950,10 +952,11 @@ bool wlr_seat_keyboard_has_grab(struct wlr_seat *seat) {
return seat->keyboard_state.grab->interface != &default_keyboard_grab_impl;
}
void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat) {
void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat,
struct wlr_keyboard_modifiers *modifiers) {
clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
grab->interface->modifiers(grab);
grab->interface->modifiers(grab, modifiers);
}
void wlr_seat_keyboard_notify_key(struct wlr_seat *seat, uint32_t time,

5
types/wlr_xdg_shell_v6.c
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@ -112,8 +112,9 @@ static void xdg_keyboard_grab_key(struct wlr_seat_keyboard_grab *grab, uint32_t
wlr_seat_keyboard_send_key(grab->seat, time, key, state);
}
static void xdg_keyboard_grab_modifiers(struct wlr_seat_keyboard_grab *grab) {
wlr_seat_keyboard_send_modifiers(grab->seat);
static void xdg_keyboard_grab_modifiers(struct wlr_seat_keyboard_grab *grab,
struct wlr_keyboard_modifiers *modifiers) {
wlr_seat_keyboard_send_modifiers(grab->seat, modifiers);
}
static void xdg_keyboard_grab_cancel(struct wlr_seat_keyboard_grab *grab) {

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