mirror of
https://github.com/swaywm/sway.git
synced 2024-11-10 20:44:01 +01:00
Merge pull request #543 from fluxchief/master
Add graphical feedback to swaylock (#526)
This commit is contained in:
Drew DeVault
commit
9a86490a38
37
include/lock/lock.h
Normal file
37
include/lock/lock.h
Normal file
@ -0,0 +1,37 @@
|
||||
#ifndef _SWAYLOCK_H
|
||||
#define _SWAYLOCK_H
|
||||
|
||||
#include "client/cairo.h"
|
||||
|
||||
enum scaling_mode {
|
||||
SCALING_MODE_STRETCH,
|
||||
SCALING_MODE_FILL,
|
||||
SCALING_MODE_FIT,
|
||||
SCALING_MODE_CENTER,
|
||||
SCALING_MODE_TILE,
|
||||
};
|
||||
|
||||
enum auth_state {
|
||||
AUTH_STATE_IDLE,
|
||||
AUTH_STATE_INPUT,
|
||||
AUTH_STATE_BACKSPACE,
|
||||
AUTH_STATE_VALIDATING,
|
||||
AUTH_STATE_INVALID,
|
||||
};
|
||||
|
||||
struct render_data {
|
||||
list_t *surfaces;
|
||||
// Output specific images
|
||||
cairo_surface_t **images;
|
||||
// OR one image for all outputs:
|
||||
cairo_surface_t *image;
|
||||
int num_images;
|
||||
int color_set;
|
||||
uint32_t color;
|
||||
enum scaling_mode scaling_mode;
|
||||
enum auth_state auth_state;
|
||||
};
|
||||
|
||||
void render(struct render_data* render_data);
|
||||
|
||||
#endif
|
||||
288
swaylock/main.c
288
swaylock/main.c
@ -9,30 +9,34 @@
|
||||
#include <sys/types.h>
|
||||
#include <pwd.h>
|
||||
#include <getopt.h>
|
||||
#include <signal.h>
|
||||
|
||||
#include "client/window.h"
|
||||
#include "client/registry.h"
|
||||
#include "client/cairo.h"
|
||||
#include "ipc-client.h"
|
||||
#include "log.h"
|
||||
#include "lock/lock.h"
|
||||
|
||||
list_t *surfaces;
|
||||
struct registry *registry;
|
||||
struct render_data render_data;
|
||||
|
||||
enum scaling_mode {
|
||||
SCALING_MODE_STRETCH,
|
||||
SCALING_MODE_FILL,
|
||||
SCALING_MODE_FIT,
|
||||
SCALING_MODE_CENTER,
|
||||
SCALING_MODE_TILE,
|
||||
};
|
||||
void sigalarm_handler(int sig) {
|
||||
signal(SIGALRM, SIG_IGN);
|
||||
// Hide typing indicator
|
||||
render_data.auth_state = AUTH_STATE_IDLE;
|
||||
render(&render_data);
|
||||
wl_display_flush(registry->display);
|
||||
signal(SIGALRM, sigalarm_handler);
|
||||
}
|
||||
|
||||
void sway_terminate(int exit_code) {
|
||||
int i;
|
||||
for (i = 0; i < surfaces->length; ++i) {
|
||||
struct window *window = surfaces->items[i];
|
||||
for (i = 0; i < render_data.surfaces->length; ++i) {
|
||||
struct window *window = render_data.surfaces->items[i];
|
||||
window_teardown(window);
|
||||
}
|
||||
list_free(surfaces);
|
||||
list_free(render_data.surfaces);
|
||||
if (registry) {
|
||||
registry_teardown(registry);
|
||||
}
|
||||
@ -100,12 +104,29 @@ bool verify_password() {
|
||||
}
|
||||
|
||||
void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t code, uint32_t codepoint) {
|
||||
int i;
|
||||
int redraw_screen = 0;
|
||||
if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
||||
switch (sym) {
|
||||
case XKB_KEY_Return:
|
||||
render_data.auth_state = AUTH_STATE_VALIDATING;
|
||||
|
||||
render(&render_data);
|
||||
// Make sure our render call will actually be displayed on the screen
|
||||
wl_display_flush(registry->display);
|
||||
|
||||
// However, this is not how it should be done.
|
||||
for (i = 0; i < registry->outputs->length; ++i) {
|
||||
if (wl_display_dispatch(registry->display) == -1) {
|
||||
exit(0);
|
||||
}
|
||||
}
|
||||
if (verify_password()) {
|
||||
exit(0);
|
||||
}
|
||||
render_data.auth_state = AUTH_STATE_INVALID;
|
||||
redraw_screen = 1;
|
||||
|
||||
password_size = 1024;
|
||||
password = malloc(password_size);
|
||||
password[0] = '\0';
|
||||
@ -115,11 +136,15 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod
|
||||
int i = strlen(password);
|
||||
if (i > 0) {
|
||||
password[i - 1] = '\0';
|
||||
render_data.auth_state = AUTH_STATE_BACKSPACE;
|
||||
redraw_screen = 1;
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
render_data.auth_state = AUTH_STATE_INPUT;
|
||||
redraw_screen = 1;
|
||||
int i = strlen(password);
|
||||
if (i + 1 == password_size) {
|
||||
password_size += 1024;
|
||||
@ -130,6 +155,11 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (redraw_screen) {
|
||||
render(&render_data);
|
||||
// Hide the indicator after a couple of seconds
|
||||
alarm(5);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -228,12 +258,18 @@ cairo_surface_t *load_image(char *image_path) {
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
char *scaling_mode_str = "fit", *socket_path = NULL;
|
||||
int i, num_images = 0, color_set = 0;
|
||||
uint32_t color = 0xFFFFFFFF;
|
||||
const char *scaling_mode_str = "fit", *socket_path = NULL;
|
||||
int i;
|
||||
void *images;
|
||||
|
||||
render_data.num_images = 0;
|
||||
render_data.color_set = 0;
|
||||
render_data.color = 0xFFFFFFFF;
|
||||
render_data.auth_state = AUTH_STATE_IDLE;
|
||||
|
||||
init_log(L_INFO);
|
||||
// Install SIGALARM handler (for hiding the typing indicator)
|
||||
signal(SIGALRM, sigalarm_handler);
|
||||
|
||||
static struct option long_options[] = {
|
||||
{"help", no_argument, NULL, 'h'},
|
||||
@ -274,38 +310,39 @@ int main(int argc, char **argv) {
|
||||
sway_log(L_ERROR, "color must be specified in 3 or 4 byte format, e.g. ff0000 or ff0000ff");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
color = strtol(optarg, NULL, 16);
|
||||
color_set = 1;
|
||||
render_data.color = strtol(optarg, NULL, 16);
|
||||
render_data.color_set = 1;
|
||||
|
||||
if (colorlen == 6) {
|
||||
color <<= 8;
|
||||
color |= 0xFF;
|
||||
render_data.color <<= 8;
|
||||
render_data.color |= 0xFF;
|
||||
}
|
||||
sway_log(L_DEBUG, "color: 0x%x", color);
|
||||
break;
|
||||
}
|
||||
case 'i':
|
||||
{
|
||||
char *image_path = strchr(optarg, ':');
|
||||
if (image_path == NULL) {
|
||||
if (num_images == 0) {
|
||||
images = load_image(optarg);
|
||||
num_images = -1;
|
||||
if (render_data.num_images == 0) {
|
||||
// Provided image without output
|
||||
render_data.image = load_image(optarg);
|
||||
render_data.num_images = -1;
|
||||
} else {
|
||||
sway_log(L_ERROR, "output must be defined for all --images or no --images");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
} else {
|
||||
if (num_images == 0) {
|
||||
// Provided image for all outputs
|
||||
if (render_data.num_images == 0) {
|
||||
images = calloc(registry->outputs->length, sizeof(char*) * 2);
|
||||
} else if (num_images == -1) {
|
||||
} else if (render_data.num_images == -1) {
|
||||
sway_log(L_ERROR, "output must be defined for all --images or no --images");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
image_path[0] = '\0';
|
||||
((char**) images)[num_images * 2] = optarg;
|
||||
((char**) images)[num_images++ * 2 + 1] = ++image_path;
|
||||
((char**) images)[render_data.num_images * 2] = optarg;
|
||||
((char**) images)[render_data.num_images++ * 2 + 1] = ++image_path;
|
||||
}
|
||||
break;
|
||||
}
|
||||
@ -332,17 +369,17 @@ int main(int argc, char **argv) {
|
||||
}
|
||||
}
|
||||
|
||||
enum scaling_mode scaling_mode = SCALING_MODE_STRETCH;
|
||||
render_data.scaling_mode = SCALING_MODE_STRETCH;
|
||||
if (strcmp(scaling_mode_str, "stretch") == 0) {
|
||||
scaling_mode = SCALING_MODE_STRETCH;
|
||||
render_data.scaling_mode = SCALING_MODE_STRETCH;
|
||||
} else if (strcmp(scaling_mode_str, "fill") == 0) {
|
||||
scaling_mode = SCALING_MODE_FILL;
|
||||
render_data.scaling_mode = SCALING_MODE_FILL;
|
||||
} else if (strcmp(scaling_mode_str, "fit") == 0) {
|
||||
scaling_mode = SCALING_MODE_FIT;
|
||||
render_data.scaling_mode = SCALING_MODE_FIT;
|
||||
} else if (strcmp(scaling_mode_str, "center") == 0) {
|
||||
scaling_mode = SCALING_MODE_CENTER;
|
||||
render_data.scaling_mode = SCALING_MODE_CENTER;
|
||||
} else if (strcmp(scaling_mode_str, "tile") == 0) {
|
||||
scaling_mode = SCALING_MODE_TILE;
|
||||
render_data.scaling_mode = SCALING_MODE_TILE;
|
||||
} else {
|
||||
sway_abort("Unsupported scaling mode: %s", scaling_mode_str);
|
||||
}
|
||||
@ -350,7 +387,7 @@ int main(int argc, char **argv) {
|
||||
password_size = 1024;
|
||||
password = malloc(password_size);
|
||||
password[0] = '\0';
|
||||
surfaces = create_list();
|
||||
render_data.surfaces = create_list();
|
||||
if (!socket_path) {
|
||||
socket_path = get_socketpath();
|
||||
if (!socket_path) {
|
||||
@ -378,14 +415,15 @@ int main(int argc, char **argv) {
|
||||
if (!window) {
|
||||
sway_abort("Failed to create surfaces.");
|
||||
}
|
||||
list_add(surfaces, window);
|
||||
list_add(render_data.surfaces, window);
|
||||
}
|
||||
|
||||
registry->input->notify = notify_key;
|
||||
|
||||
if (num_images >= 1) {
|
||||
// Different background for the output
|
||||
if (render_data.num_images >= 1) {
|
||||
char **displays_paths = images;
|
||||
images = calloc(registry->outputs->length, sizeof(cairo_surface_t*));
|
||||
render_data.images = calloc(registry->outputs->length, sizeof(cairo_surface_t*));
|
||||
|
||||
int socketfd = ipc_open_socket(socket_path);
|
||||
uint32_t len = 0;
|
||||
@ -405,7 +443,7 @@ int main(int argc, char **argv) {
|
||||
sway_abort("output doesn't have a name field");
|
||||
}
|
||||
if (!strcmp(displays_paths[i * 2], json_object_get_string(dsp_name))) {
|
||||
((cairo_surface_t**) images)[j] = load_image(displays_paths[i * 2 + 1]);
|
||||
render_data.images[j] = load_image(displays_paths[i * 2 + 1]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -417,56 +455,160 @@ int main(int argc, char **argv) {
|
||||
free(displays_paths);
|
||||
}
|
||||
|
||||
for (i = 0; i < surfaces->length; ++i) {
|
||||
struct window *window = surfaces->items[i];
|
||||
if (!window_prerender(window) || !window->cairo) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (num_images == 0 || color_set) {
|
||||
render_color(window, color);
|
||||
}
|
||||
|
||||
if (num_images == -1) {
|
||||
render_image(window, images, scaling_mode);
|
||||
} else if (num_images >= 1) {
|
||||
if (((cairo_surface_t**) images)[i] != NULL) {
|
||||
render_image(window, ((cairo_surface_t**) images)[i], scaling_mode);
|
||||
}
|
||||
}
|
||||
|
||||
window_render(window);
|
||||
}
|
||||
|
||||
if (num_images == -1) {
|
||||
cairo_surface_destroy((cairo_surface_t*) images);
|
||||
} else if (num_images >= 1) {
|
||||
for (i = 0; i < registry->outputs->length; ++i) {
|
||||
if (((cairo_surface_t**) images)[i] != NULL) {
|
||||
cairo_surface_destroy(((cairo_surface_t**) images)[i]);
|
||||
}
|
||||
}
|
||||
free(images);
|
||||
}
|
||||
|
||||
render(&render_data);
|
||||
bool locked = false;
|
||||
while (wl_display_dispatch(registry->display) != -1) {
|
||||
if (!locked) {
|
||||
for (i = 0; i < registry->outputs->length; ++i) {
|
||||
struct output_state *output = registry->outputs->items[i];
|
||||
struct window *window = surfaces->items[i];
|
||||
struct window *window = render_data.surfaces->items[i];
|
||||
lock_set_lock_surface(registry->swaylock, output->output, window->surface);
|
||||
}
|
||||
locked = true;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < surfaces->length; ++i) {
|
||||
struct window *window = surfaces->items[i];
|
||||
// Free surfaces
|
||||
if (render_data.num_images == -1) {
|
||||
cairo_surface_destroy(render_data.image);
|
||||
} else if (render_data.num_images >= 1) {
|
||||
for (i = 0; i < registry->outputs->length; ++i) {
|
||||
if (render_data.images[i] != NULL) {
|
||||
cairo_surface_destroy(render_data.images[i]);
|
||||
}
|
||||
}
|
||||
free(render_data.images);
|
||||
}
|
||||
|
||||
for (i = 0; i < render_data.surfaces->length; ++i) {
|
||||
struct window *window = render_data.surfaces->items[i];
|
||||
window_teardown(window);
|
||||
}
|
||||
list_free(surfaces);
|
||||
list_free(render_data.surfaces);
|
||||
registry_teardown(registry);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void render(struct render_data *render_data) {
|
||||
int i;
|
||||
for (i = 0; i < render_data->surfaces->length; ++i) {
|
||||
sway_log(L_DEBUG, "Render surface %d of %d", i, render_data->surfaces->length);
|
||||
struct window *window = render_data->surfaces->items[i];
|
||||
if (!window_prerender(window) || !window->cairo) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Reset the transformation matrix
|
||||
cairo_identity_matrix(window->cairo);
|
||||
|
||||
if (render_data->num_images == 0 || render_data->color_set) {
|
||||
render_color(window, render_data->color);
|
||||
}
|
||||
|
||||
if (render_data->num_images == -1) {
|
||||
// One background for all
|
||||
render_image(window, render_data->image, render_data->scaling_mode);
|
||||
} else if (render_data->num_images >= 1) {
|
||||
// Different backgrounds
|
||||
if (render_data->images[i] != NULL) {
|
||||
render_image(window, render_data->images[i], render_data->scaling_mode);
|
||||
}
|
||||
}
|
||||
|
||||
// Reset the transformation matrix again
|
||||
cairo_identity_matrix(window->cairo);
|
||||
|
||||
// Draw specific values (copied from i3)
|
||||
const int ARC_RADIUS = 50;
|
||||
const int ARC_THICKNESS = 10;
|
||||
const float TYPE_INDICATOR_RANGE = M_PI / 3.0f;
|
||||
const float TYPE_INDICATOR_BORDER_THICKNESS = M_PI / 128.0f;
|
||||
|
||||
// Add visual indicator
|
||||
if (render_data->auth_state != AUTH_STATE_IDLE) {
|
||||
// Draw circle
|
||||
cairo_set_line_width(window->cairo, ARC_THICKNESS);
|
||||
cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, 0, 2 * M_PI);
|
||||
switch (render_data->auth_state) {
|
||||
case AUTH_STATE_INPUT:
|
||||
case AUTH_STATE_BACKSPACE: {
|
||||
cairo_set_source_rgba(window->cairo, 0, 0, 0, 0.75);
|
||||
cairo_fill_preserve(window->cairo);
|
||||
cairo_set_source_rgb(window->cairo, 51.0 / 255, 125.0 / 255, 0);
|
||||
cairo_stroke(window->cairo);
|
||||
} break;
|
||||
case AUTH_STATE_VALIDATING: {
|
||||
cairo_set_source_rgba(window->cairo, 0, 114.0 / 255, 255.0 / 255, 0.75);
|
||||
cairo_fill_preserve(window->cairo);
|
||||
cairo_set_source_rgb(window->cairo, 51.0 / 255, 0, 250.0 / 255);
|
||||
cairo_stroke(window->cairo);
|
||||
} break;
|
||||
case AUTH_STATE_INVALID: {
|
||||
cairo_set_source_rgba(window->cairo, 250.0 / 255, 0, 0, 0.75);
|
||||
cairo_fill_preserve(window->cairo);
|
||||
cairo_set_source_rgb(window->cairo, 125.0 / 255, 51.0 / 255, 0);
|
||||
cairo_stroke(window->cairo);
|
||||
} break;
|
||||
default: break;
|
||||
}
|
||||
|
||||
// Draw a message
|
||||
char *text = NULL;
|
||||
cairo_set_source_rgb(window->cairo, 0, 0, 0);
|
||||
cairo_set_font_size(window->cairo, ARC_RADIUS/3.0f);
|
||||
switch (render_data->auth_state) {
|
||||
case AUTH_STATE_VALIDATING:
|
||||
text = "verifying";
|
||||
break;
|
||||
case AUTH_STATE_INVALID:
|
||||
text = "wrong";
|
||||
break;
|
||||
default: break;
|
||||
}
|
||||
|
||||
if (text) {
|
||||
cairo_text_extents_t extents;
|
||||
double x, y;
|
||||
|
||||
cairo_text_extents(window->cairo, text, &extents);
|
||||
x = window->width/2 - ((extents.width/2) + extents.x_bearing);
|
||||
y = window->height/2 - ((extents.height/2) + extents.y_bearing);
|
||||
|
||||
cairo_move_to(window->cairo, x, y);
|
||||
cairo_show_text(window->cairo, text);
|
||||
cairo_close_path(window->cairo);
|
||||
cairo_new_sub_path(window->cairo);
|
||||
}
|
||||
|
||||
// Typing indicator: Highlight random part on keypress
|
||||
if (render_data->auth_state == AUTH_STATE_INPUT || render_data->auth_state == AUTH_STATE_BACKSPACE) {
|
||||
double highlight_start = (rand() % (int)(2 * M_PI * 100)) / 100.0;
|
||||
cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, highlight_start, highlight_start + TYPE_INDICATOR_RANGE);
|
||||
if (render_data->auth_state == AUTH_STATE_INPUT) {
|
||||
cairo_set_source_rgb(window->cairo, 51.0 / 255, 219.0 / 255, 0);
|
||||
} else {
|
||||
cairo_set_source_rgb(window->cairo, 219.0 / 255, 51.0 / 255, 0);
|
||||
}
|
||||
cairo_stroke(window->cairo);
|
||||
|
||||
// Draw borders
|
||||
cairo_set_source_rgb(window->cairo, 0, 0, 0);
|
||||
cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, highlight_start, highlight_start + TYPE_INDICATOR_BORDER_THICKNESS);
|
||||
cairo_stroke(window->cairo);
|
||||
|
||||
cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS, highlight_start + TYPE_INDICATOR_RANGE, (highlight_start + TYPE_INDICATOR_RANGE) + TYPE_INDICATOR_BORDER_THICKNESS);
|
||||
cairo_stroke(window->cairo);
|
||||
}
|
||||
|
||||
// Draw inner + outer border of the circle
|
||||
cairo_set_source_rgb(window->cairo, 0, 0, 0);
|
||||
cairo_set_line_width(window->cairo, 2.0);
|
||||
cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS - ARC_THICKNESS/2, 0, 2*M_PI);
|
||||
cairo_stroke(window->cairo);
|
||||
cairo_arc(window->cairo, window->width/2, window->height/2, ARC_RADIUS + ARC_THICKNESS/2, 0, 2*M_PI);
|
||||
cairo_stroke(window->cairo);
|
||||
}
|
||||
window_render(window);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user