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