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#ifndef STATE_H_
#define STATE_H_
#include <wayland-client.h>
#include <wayland-egl.h>
#include <wlr-layer-shell-unstable-v1.h>
#include <EGL/egl.h>
#include <stdbool.h>
#include <xkbcommon/xkbcommon.h>
#include <xkbcommon/xkbcommon-compose.h>
#include <cursor-shape-v1.h>
#include <sys/timerfd.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include "./glad/glad.h"
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
typedef struct {
GLuint vbo, ebo, vao;
uint32_t num_elements;
size_t pixel_len;
} text_buffer_t;
typedef struct {
float advance_x, advance_y;
uint32_t bitmap_width, bitmap_height;
int32_t bearing_x, bearing_y;
float texture_x_start;
float texture_x_end;
} metric_t;
typedef struct {
uint32_t width, height;
GLuint texture;
int32_t vert_shift;
metric_t metrics[128];
} atlas_t;
typedef struct {
char* text;
size_t pixel_len;
text_buffer_t text_buffer;
} item_t;
typedef struct {
// wayland
struct wl_display* display;
struct wl_registry* registry;
struct wl_compositor* compositor;
struct wl_surface* surface;
struct zwlr_layer_shell_v1* layer_shell;
struct zwlr_layer_surface_v1* layer_surface;
struct wl_seat* seat;
struct wl_keyboard* keyboard;
struct wl_pointer* pointer;
struct wp_cursor_shape_manager_v1* cursor_shape_manager;
struct wp_cursor_shape_device_v1* cursor_shape_device;
// xkb
struct xkb_context* xkb_context;
struct xkb_keymap* xkb_keymap;
struct xkb_state* xkb_state;
struct xkb_compose_state* xkb_compose_state;
int key_repeat_rate, key_repeat_delay;
int key_repeat_timer_fd;
xkb_keysym_t repeat_key;
// egl
struct wl_egl_window* egl_window;
EGLDisplay egl_display;
EGLSurface egl_surface;
EGLConfig egl_config;
EGLContext egl_context;
// graphics
GLuint text_shader;
GLuint screen_size_uniform;
GLuint offset_uniform;
GLuint color_uniform;
text_buffer_t input_buffer_grafix;
// fonts
FT_Library ft_library;
FT_Face ft_face;
FT_Int32 load_flags;
atlas_t atlas;
uint32_t line_height;
uint32_t required_width;
// arguments
int lines;
bool allow_free_result;
bool center;
// state
char* input_buffer;
int selected_filtered_item;
uint32_t width, height;
item_t* items;
uint32_t* filtered_items;
bool running;
int exit_code;
} client_state;
#endif // STATE_H_
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