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Improved key handling in swaylock

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Make escape clear buffer
Add indicator states for ctrl,shift,super et al
Add CapsLock indicator
This commit is contained in:
Mattias Eriksson 2018-04-20 14:46:30 +02:00
parent 38c44f2f27
commit 2d884d4e4f
5 changed files with 49 additions and 1 deletions
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1
include/swaylock/seat.h
View file

@ -27,6 +27,7 @@ enum mask {
struct swaylock_xkb {
uint32_t modifiers;
bool caps_lock;
struct xkb_state *state;
struct xkb_context *context;
struct xkb_keymap *keymap;

2
include/swaylock/swaylock.h
View file

@ -11,7 +11,9 @@
enum auth_state {
AUTH_STATE_IDLE,
AUTH_STATE_CLEAR,
AUTH_STATE_INPUT,
AUTH_STATE_INPUT_NOP,
AUTH_STATE_BACKSPACE,
AUTH_STATE_VALIDATING,
AUTH_STATE_INVALID,

30
swaylock/password.c
View file

@ -105,11 +105,39 @@ void swaylock_handle_key(struct swaylock_state *state,
state->auth_state = AUTH_STATE_INVALID;
render_frames(state);
break;
case XKB_KEY_Delete:
case XKB_KEY_BackSpace:
if (backspace(&state->password)) {
state->auth_state = AUTH_STATE_BACKSPACE;
render_frames(state);
} else {
state->auth_state = AUTH_STATE_CLEAR;
}
render_frames(state);
break;
case XKB_KEY_Escape:
clear_password_buffer(&state->password);
state->auth_state = AUTH_STATE_CLEAR;
render_frames(state);
break;
case XKB_KEY_Caps_Lock:
/* The state is getting active after this
* so we need to manually toggle it */
state->xkb.caps_lock = !state->xkb.caps_lock;
state->auth_state = AUTH_STATE_INPUT_NOP;
render_frames(state);
break;
case XKB_KEY_Shift_L:
case XKB_KEY_Shift_R:
case XKB_KEY_Control_L:
case XKB_KEY_Control_R:
case XKB_KEY_Meta_L:
case XKB_KEY_Meta_R:
case XKB_KEY_Alt_L:
case XKB_KEY_Alt_R:
case XKB_KEY_Super_L:
case XKB_KEY_Super_R:
state->auth_state = AUTH_STATE_INPUT_NOP;
render_frames(state);
break;
default:
if (codepoint) {

16
swaylock/render.c
View file

@ -43,6 +43,7 @@ void render_frame(struct swaylock_surface *surface) {
cairo_arc(cairo, buffer_width / 2, buffer_height / 2, arc_radius, 0, 2 * M_PI);
switch (state->auth_state) {
case AUTH_STATE_INPUT:
case AUTH_STATE_INPUT_NOP:
case AUTH_STATE_BACKSPACE: {
cairo_set_source_rgba(cairo, 0, 0, 0, 0.75);
cairo_fill_preserve(cairo);
@ -61,6 +62,12 @@ void render_frame(struct swaylock_surface *surface) {
cairo_set_source_rgb(cairo, 125.0 / 255, 51.0 / 255, 0);
cairo_stroke(cairo);
} break;
case AUTH_STATE_CLEAR: {
cairo_set_source_rgba(cairo, 229.0/255, 164.0/255, 69.0/255, 0.75);
cairo_fill_preserve(cairo);
cairo_set_source_rgb(cairo, 229.0/255, 164.0/255, 69.0/255);
cairo_stroke(cairo);
} break;
default: break;
}
@ -77,6 +84,15 @@ void render_frame(struct swaylock_surface *surface) {
case AUTH_STATE_INVALID:
text = "wrong";
break;
case AUTH_STATE_CLEAR:
text = "cleared";
break;
case AUTH_STATE_INPUT:
case AUTH_STATE_INPUT_NOP:
if (state->xkb.caps_lock) {
text = "Caps Lock";
cairo_set_source_rgb(cairo, 229.0/255, 164.0/255, 69.0/255);
}
default: break;
}

1
swaylock/seat.c
View file

@ -88,6 +88,7 @@ static void keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard,
xkb_mod_mask_t mask = xkb_state_serialize_mods(state->xkb.state,
XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED);
state->xkb.modifiers = 0;
state->xkb.caps_lock = xkb_state_mod_name_is_active(state->xkb.state, XKB_MOD_NAME_CAPS, XKB_STATE_MODS_LOCKED);
for (uint32_t i = 0; i < MASK_LAST; ++i) {
if (mask & state->xkb.masks[i]) {
state->xkb.modifiers |= XKB_MODS[i];