1#ifndef _SWAYLOCK_H
2#define _SWAYLOCK_H
3#include <stdbool.h>
4#include <stdint.h>
5#include <wayland-client.h>
6#include "background-image.h"
7#include "cairo.h"
8#include "pool-buffer.h"
9#include "seat.h"
10#include "effects.h"
11#include "fade.h"
12#include "wlr-layer-shell-unstable-v1-client-protocol.h"
13
14enum auth_state {
15 AUTH_STATE_IDLE,
16 AUTH_STATE_CLEAR,
17 AUTH_STATE_INPUT,
18 AUTH_STATE_INPUT_NOP,
19 AUTH_STATE_BACKSPACE,
20 AUTH_STATE_VALIDATING,
21 AUTH_STATE_INVALID,
22 AUTH_STATE_GRACE,
23};
24
25struct swaylock_colorset {
26 uint32_t input;
27 uint32_t cleared;
28 uint32_t caps_lock;
29 uint32_t verifying;
30 uint32_t wrong;
31};
32
33struct swaylock_colors {
34 uint32_t background;
35 uint32_t bs_highlight;
36 uint32_t key_highlight;
37 uint32_t caps_lock_bs_highlight;
38 uint32_t caps_lock_key_highlight;
39 uint32_t separator;
40 uint32_t layout_background;
41 uint32_t layout_border;
42 uint32_t layout_text;
43 struct swaylock_colorset inside;
44 struct swaylock_colorset line;
45 struct swaylock_colorset ring;
46 struct swaylock_colorset text;
47};
48
49struct swaylock_args {
50 struct swaylock_colors colors;
51 enum background_mode mode;
52 char *font;
53 uint32_t font_size;
54 uint32_t radius;
55 uint32_t thickness;
56 uint32_t indicator_x_position;
57 uint32_t indicator_y_position;
58 bool override_indicator_x_position;
59 bool override_indicator_y_position;
60 bool ignore_empty;
61 bool show_indicator;
62 bool show_caps_lock_text;
63 bool show_caps_lock_indicator;
64 bool show_keyboard_layout;
65 bool hide_keyboard_layout;
66 bool show_failed_attempts;
67 bool daemonize;
68 bool indicator_idle_visible;
69
70 bool screenshots;
71 struct swaylock_effect *effects;
72 int effects_count;
73 bool time_effects;
74 bool indicator;
75 bool clock;
76 char *timestr;
77 char *datestr;
78 uint32_t fade_in;
79 bool allow_fade;
80 bool password_submit_on_touch;
81 uint32_t password_grace_period;
82 bool password_grace_no_mouse;
83 bool password_grace_no_touch;
84
85 char *text_cleared;
86 char *text_caps_lock;
87 char *text_verifying;
88 char *text_wrong;
89};
90
91struct swaylock_password {
92 size_t len;
93 size_t buffer_len;
94 char *buffer;
95};
96
97struct swaylock_state {
98 struct loop *eventloop;
99 struct loop_timer *clear_indicator_timer; // clears the indicator
100 struct loop_timer *clear_password_timer; // clears the password buffer
101 struct wl_display *display;
102 struct wl_compositor *compositor;
103 struct wl_subcompositor *subcompositor;
104 struct zwlr_layer_shell_v1 *layer_shell;
105 struct zwlr_input_inhibit_manager_v1 *input_inhibit_manager;
106 struct zwlr_screencopy_manager_v1 *screencopy_manager;
107 struct wl_shm *shm;
108 struct wl_list surfaces;
109 struct wl_list images;
110 cairo_surface_t *indicator_image;
111 struct swaylock_args args;
112 struct swaylock_password password;
113 struct swaylock_xkb xkb;
114 enum auth_state auth_state;
115 bool indicator_dirty;
116 int render_randnum;
117 int failed_attempts;
118 size_t n_screenshots_done;
119 bool run_display;
120 struct ext_session_lock_manager_v1 *ext_session_lock_manager_v1;
121 struct ext_session_lock_v1 *ext_session_lock_v1;
122};
123
124struct swaylock_surface {
125 cairo_surface_t *image;
126 cairo_surface_t *scaled_image;
127 struct {
128 uint32_t format, width, height, stride;
129 enum wl_output_transform transform;
130 void *data;
131 cairo_surface_t *original_image;
132 cairo_surface_t *scaled_image;
133 struct swaylock_image *image;
134 } screencopy;
135 struct swaylock_state *state;
136 struct wl_output *output;
137 uint32_t output_global_name;
138 struct wl_surface *surface;
139 struct wl_surface *child; // surface made into subsurface
140 struct wl_subsurface *subsurface;
141 struct zwlr_layer_surface_v1 *layer_surface;
142 struct zwlr_screencopy_frame_v1 *screencopy_frame;
143 struct ext_session_lock_surface_v1 *ext_session_lock_surface_v1;
144 struct pool_buffer buffers[2];
145 struct pool_buffer indicator_buffers[2];
146 struct swaylock_fade fade;
147 int events_pending;
148 bool configured;
149 bool frame_pending, dirty;
150 uint32_t width, height;
151 uint32_t indicator_width, indicator_height;
152 int32_t scale;
153 enum wl_output_subpixel subpixel;
154 enum wl_output_transform transform;
155 char *output_name;
156 struct wl_list link;
157};
158
159// There is exactly one swaylock_image for each -i argument
160struct swaylock_image {
161 char *path;
162 char *output_name;
163 cairo_surface_t *cairo_surface;
164 struct wl_list link;
165};
166
167void swaylock_handle_key(struct swaylock_state *state,
168 xkb_keysym_t keysym, uint32_t codepoint);
169void swaylock_handle_mouse(struct swaylock_state *state);
170void swaylock_handle_touch(struct swaylock_state *state);
171void render_frame_background(struct swaylock_surface *surface, bool commit);
172void render_background_fade(struct swaylock_surface *surface, uint32_t time);
173void render_frame(struct swaylock_surface *surface);
174void damage_surface(struct swaylock_surface *surface);
175void damage_state(struct swaylock_state *state);
176void clear_password_buffer(struct swaylock_password *pw);
177void schedule_indicator_clear(struct swaylock_state *state);
178
179void initialize_pw_backend(int argc, char **argv);
180void run_pw_backend_child(void);
181void clear_buffer(char *buf, size_t size);
182
183#endif