A fast, lightweight and minimalistic Wayland terminal emulator
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#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <tllist.h>
#include "terminal.h"
#include "user-notification.h"
#include "wayland.h"
#ifdef HAVE_TERMINFO
#define DEFAULT_TERM "foot"
#else
#define DEFAULT_TERM "xterm-256color"
#endif
#define DEFINE_LIST(type) \
type##_list { \
size_t count; \
type *arr; \
}
enum conf_size_type {CONF_SIZE_PX, CONF_SIZE_CELLS};
struct config_font {
char *pattern;
double pt_size;
int px_size;
};
DEFINE_LIST(struct config_font);
struct config_key_modifiers {
bool shift;
bool alt;
bool ctrl;
bool meta;
};
struct argv {
char **args;
};
struct config_binding_pipe {
struct argv argv;
bool master_copy;
};
struct config_key_binding {
int action; /* One of the varios bind_action_* enums from wayland.h */
struct config_key_modifiers modifiers;
xkb_keysym_t sym;
struct config_binding_pipe pipe;
};
DEFINE_LIST(struct config_key_binding);
struct config_mouse_binding {
enum bind_action_normal action;
struct config_key_modifiers modifiers;
int button;
int count;
struct config_binding_pipe pipe;
};
DEFINE_LIST(struct config_mouse_binding);
typedef tll(char *) config_override_t;
struct config_spawn_template {
struct argv argv;
};
struct config {
char *term;
char *shell;
char *title;
char *app_id;
wchar_t *word_delimiters;
bool login_shell;
bool no_wait;
struct {
enum conf_size_type type;
unsigned width;
unsigned height;
} size;
unsigned pad_x;
unsigned pad_y;
bool center;
uint16_t resize_delay_ms;
struct {
bool enabled;
bool palette_based;
} bold_in_bright;
enum { STARTUP_WINDOWED, STARTUP_MAXIMIZED, STARTUP_FULLSCREEN } startup_mode;
enum {DPI_AWARE_AUTO, DPI_AWARE_YES, DPI_AWARE_NO} dpi_aware;
struct config_font_list fonts[4];
/* Custom font metrics (-1 = use real font metrics) */
struct pt_or_px line_height;
struct pt_or_px letter_spacing;
/* Adjusted letter x/y offsets */
struct pt_or_px horizontal_letter_offset;
struct pt_or_px vertical_letter_offset;
bool use_custom_underline_offset;
struct pt_or_px underline_offset;
bool box_drawings_uses_font_glyphs;
bool can_shape_grapheme;
struct {
bool urgent;
bool notify;
struct config_spawn_template command;
bool command_focused;
} bell;
struct {
int lines;
struct {
enum {
SCROLLBACK_INDICATOR_POSITION_NONE,
SCROLLBACK_INDICATOR_POSITION_FIXED,
SCROLLBACK_INDICATOR_POSITION_RELATIVE
} position;
enum {
SCROLLBACK_INDICATOR_FORMAT_PERCENTAGE,
SCROLLBACK_INDICATOR_FORMAT_LINENO,
SCROLLBACK_INDICATOR_FORMAT_TEXT,
} format;
wchar_t *text;
} indicator;
double multiplier;
} scrollback;
struct {
wchar_t *label_letters;
struct config_spawn_template launch;
enum {
OSC8_UNDERLINE_URL_MODE,
OSC8_UNDERLINE_ALWAYS,
} osc8_underline;
wchar_t **protocols;
size_t prot_count;
size_t max_prot_len;
} url;
struct {
uint32_t fg;
uint32_t bg;
uint32_t table[256];
uint16_t alpha;
uint32_t selection_fg;
uint32_t selection_bg;
uint32_t url;
struct {
uint32_t fg;
uint32_t bg;
} jump_label;
struct {
bool selection:1;
bool jump_label:1;
bool url:1;
} use_custom;
} colors;
struct {
enum cursor_style style;
bool blink;
struct {
uint32_t text;
uint32_t cursor;
} color;
struct pt_or_px beam_thickness;
struct pt_or_px underline_thickness;
} cursor;
struct {
bool hide_when_typing;
bool alternate_scroll_mode;
} mouse;
struct {
/* Bindings for "normal" mode */
struct config_key_binding_list key;
struct config_mouse_binding_list mouse;
/*
* Special modes
*/
/* While searching (not - action to *start* a search is in the
* 'key' bindings above */
struct config_key_binding_list search;
/* While showing URL jump labels */
struct config_key_binding_list url;
} bindings;
struct {
enum { CONF_CSD_PREFER_NONE, CONF_CSD_PREFER_SERVER, CONF_CSD_PREFER_CLIENT } preferred;
int title_height;
int border_width;
int button_width;
struct {
bool title_set:1;
bool buttons_set:1;
bool minimize_set:1;
bool maximize_set:1;
bool close_set:1;
uint32_t title;
uint32_t buttons;
uint32_t minimize;
uint32_t maximize;
uint32_t close;
} color;
} csd;
size_t render_worker_count;
char *server_socket_path;
bool presentation_timings;
bool hold_at_exit;
enum {
SELECTION_TARGET_NONE,
SELECTION_TARGET_PRIMARY,
SELECTION_TARGET_CLIPBOARD,
SELECTION_TARGET_BOTH
} selection_target;
struct config_spawn_template notify;
struct {
enum fcft_scaling_filter fcft_filter;
bool allow_overflowing_double_width_glyphs;
bool grapheme_shaping;
enum {GRAPHEME_WIDTH_WCSWIDTH, GRAPHEME_WIDTH_DOUBLE} grapheme_width_method;
bool render_timer_osd;
bool render_timer_log;
bool damage_whole_window;
uint64_t delayed_render_lower_ns;
uint64_t delayed_render_upper_ns;
off_t max_shm_pool_size;
float box_drawing_base_thickness;
bool box_drawing_solid_shades;
bool pua_double_width;
} tweak;
user_notifications_t notifications;
};
bool config_override_apply(struct config *conf, config_override_t *overrides,
bool errors_are_fatal);
bool config_load(
struct config *conf, const char *path,
user_notifications_t *initial_user_notifications,
config_override_t *overrides, bool errors_are_fatal);
void config_free(struct config conf);
struct config *config_clone(const struct config *old);
bool config_font_parse(const char *pattern, struct config_font *font);
void config_font_list_destroy(struct config_font_list *font_list);