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#ifndef WMENU_MENU_H
#define WMENU_MENU_H
#include <xkbcommon/xkbcommon.h>
#include "pool-buffer.h"
// A menu item.
struct item {
char *text;
int width;
struct item *next; // traverses all items
struct item *prev_match; // previous matching item
struct item *next_match; // next matching item
struct page *page; // the page holding this item
};
// A page of menu items.
struct page {
struct item *first; // first item in the page
struct item *last; // last item in the page
struct page *prev; // previous page
struct page *next; // next page
};
// A Wayland output.
struct output {
struct menu *menu;
struct wl_output *output;
const char *name; // output name
int32_t scale; // output scale
struct output *next; // next output
};
// Keyboard state.
struct keyboard {
struct menu *menu;
struct wl_keyboard *keyboard;
struct xkb_context *context;
struct xkb_keymap *keymap;
struct xkb_state *state;
int repeat_timer;
int repeat_delay;
int repeat_period;
enum wl_keyboard_key_state repeat_key_state;
xkb_keysym_t repeat_sym;
};
// Menu state.
struct menu {
// Whether the menu appears at the bottom of the screen
bool bottom;
// The function used to match menu items
int (*strncmp)(const char *, const char *, size_t);
// The font used to display the menu
char *font;
// The number of lines to list items vertically
int lines;
// The name of the output to display on
char *output_name;
// The prompt displayed to the left of the input field
char *prompt;
// Normal colors
uint32_t normalbg, normalfg;
// Prompt colors
uint32_t promptbg, promptfg;
// Selection colors
uint32_t selectionbg, selectionfg;
struct wl_display *display;
struct wl_registry *registry;
struct wl_compositor *compositor;
struct wl_shm *shm;
struct wl_seat *seat;
struct wl_data_device_manager *data_device_manager;
struct zwlr_layer_shell_v1 *layer_shell;
struct output *output_list;
struct keyboard *keyboard;
struct wl_data_device *data_device;
struct wl_surface *surface;
struct zwlr_layer_surface_v1 *layer_surface;
struct wl_data_offer *data_offer;
struct output *output;
struct pool_buffer buffers[2];
struct pool_buffer *current;
int width;
int height;
int line_height;
int padding;
int inputw;
int promptw;
int left_arrow;
int right_arrow;
char input[BUFSIZ];
size_t cursor;
struct item *items; // list of all items
struct item *matches; // list of matching items
struct item *matches_end; // last matching item
struct item *sel; // selected item
struct page *pages; // list of pages
bool exit;
bool failure;
};
struct menu *menu_create();
struct keyboard *keyboard_create(struct menu *menu, struct wl_keyboard *wl_keyboard);
void menu_set_keyboard(struct menu *menu, struct keyboard *keyboard);
struct output *output_create(struct menu *menu, struct wl_output *wl_output);
void menu_add_output(struct menu *menu, struct output *output);
void menu_getopts(struct menu *menu, int argc, char *argv[]);
void read_menu_items(struct menu *menu);
void menu_keypress(struct menu *menu, enum wl_keyboard_key_state key_state,
xkb_keysym_t sym);
void menu_destroy(struct menu *menu);
#endif
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