diff options
Diffstat (limited to 'rootston/config.c')
-rw-r--r-- | rootston/config.c | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/rootston/config.c b/rootston/config.c deleted file mode 100644 index 314af264..00000000 --- a/rootston/config.c +++ /dev/null @@ -1,674 +0,0 @@ -#ifndef _POSIX_C_SOURCE -#define _POSIX_C_SOURCE 200809L -#endif -#include <assert.h> -#include <getopt.h> -#include <limits.h> -#include <stdlib.h> -#include <string.h> -#include <strings.h> -#include <sys/param.h> -#include <unistd.h> -#include <wlr/config.h> -#include <wlr/types/wlr_box.h> -#include <wlr/util/log.h> -#include "rootston/config.h" -#include "rootston/ini.h" -#include "rootston/input.h" -#include "rootston/keyboard.h" - -static void usage(const char *name, int ret) { - fprintf(stderr, - "usage: %s [-C <FILE>] [-E <COMMAND>]\n" - "\n" - " -C <FILE> Path to the configuration file\n" - " (default: rootston.ini).\n" - " See `rootston.ini.example` for config\n" - " file documentation.\n" - " -E <COMMAND> Command that will be ran at startup.\n" - " -D Enable damage tracking debugging.\n" - " -l <LEVEL> Set log verbosity, where,\n" - " 0:SILENT, 1:ERROR, 2:INFO, 3+:DEBUG\n" - " (default: DEBUG)\n", - name); - - exit(ret); -} - -static struct wlr_box *parse_geometry(const char *str) { - // format: {width}x{height}+{x}+{y} - if (strlen(str) > 255) { - wlr_log(WLR_ERROR, "cannot parse geometry string, too long"); - return NULL; - } - - char *buf = strdup(str); - struct wlr_box *box = calloc(1, sizeof(struct wlr_box)); - - bool has_width = false; - bool has_height = false; - bool has_x = false; - bool has_y = false; - - char *pch = strtok(buf, "x+"); - while (pch != NULL) { - errno = 0; - char *endptr; - long val = strtol(pch, &endptr, 0); - - if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) || - (errno != 0 && val == 0)) { - goto invalid_input; - } - - if (endptr == pch) { - goto invalid_input; - } - - if (!has_width) { - box->width = val; - has_width = true; - } else if (!has_height) { - box->height = val; - has_height = true; - } else if (!has_x) { - box->x = val; - has_x = true; - } else if (!has_y) { - box->y = val; - has_y = true; - } else { - break; - } - pch = strtok(NULL, "x+"); - } - - if (!has_width || !has_height) { - goto invalid_input; - } - - free(buf); - return box; - -invalid_input: - wlr_log(WLR_ERROR, "could not parse geometry string: %s", str); - free(buf); - free(box); - return NULL; -} - -static uint32_t parse_modifier(const char *symname) { - if (strcmp(symname, "Shift") == 0) { - return WLR_MODIFIER_SHIFT; - } else if (strcmp(symname, "Caps") == 0) { - return WLR_MODIFIER_CAPS; - } else if (strcmp(symname, "Ctrl") == 0) { - return WLR_MODIFIER_CTRL; - } else if (strcmp(symname, "Alt") == 0) { - return WLR_MODIFIER_ALT; - } else if (strcmp(symname, "Mod2") == 0) { - return WLR_MODIFIER_MOD2; - } else if (strcmp(symname, "Mod3") == 0) { - return WLR_MODIFIER_MOD3; - } else if (strcmp(symname, "Logo") == 0) { - return WLR_MODIFIER_LOGO; - } else if (strcmp(symname, "Mod5") == 0) { - return WLR_MODIFIER_MOD5; - } else { - return 0; - } -} - -static bool parse_modeline(const char *s, drmModeModeInfo *mode) { - char hsync[16]; - char vsync[16]; - float fclock; - - mode->type = DRM_MODE_TYPE_USERDEF; - - if (sscanf(s, "%f %hd %hd %hd %hd %hd %hd %hd %hd %15s %15s", - &fclock, - &mode->hdisplay, - &mode->hsync_start, - &mode->hsync_end, - &mode->htotal, - &mode->vdisplay, - &mode->vsync_start, - &mode->vsync_end, - &mode->vtotal, hsync, vsync) != 11) { - return false; - } - - mode->clock = fclock * 1000; - mode->vrefresh = mode->clock * 1000.0 * 1000.0 - / mode->htotal / mode->vtotal; - if (strcasecmp(hsync, "+hsync") == 0) { - mode->flags |= DRM_MODE_FLAG_PHSYNC; - } else if (strcasecmp(hsync, "-hsync") == 0) { - mode->flags |= DRM_MODE_FLAG_NHSYNC; - } else { - return false; - } - - if (strcasecmp(vsync, "+vsync") == 0) { - mode->flags |= DRM_MODE_FLAG_PVSYNC; - } else if (strcasecmp(vsync, "-vsync") == 0) { - mode->flags |= DRM_MODE_FLAG_NVSYNC; - } else { - return false; - } - - snprintf(mode->name, sizeof(mode->name), "%dx%d@%d", - mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000); - - return true; -} - -static void add_binding_config(struct wl_list *bindings, const char* combination, - const char* command) { - struct roots_binding_config *bc = - calloc(1, sizeof(struct roots_binding_config)); - - xkb_keysym_t keysyms[ROOTS_KEYBOARD_PRESSED_KEYSYMS_CAP]; - char *symnames = strdup(combination); - char *symname = strtok(symnames, "+"); - while (symname) { - uint32_t modifier = parse_modifier(symname); - if (modifier != 0) { - bc->modifiers |= modifier; - } else { - xkb_keysym_t sym = xkb_keysym_from_name(symname, - XKB_KEYSYM_NO_FLAGS); - if (sym == XKB_KEY_NoSymbol) { - wlr_log(WLR_ERROR, "got unknown key binding symbol: %s", - symname); - free(bc); - bc = NULL; - break; - } - keysyms[bc->keysyms_len] = sym; - bc->keysyms_len++; - } - symname = strtok(NULL, "+"); - } - free(symnames); - - if (bc) { - wl_list_insert(bindings, &bc->link); - bc->command = strdup(command); - bc->keysyms = malloc(bc->keysyms_len * sizeof(xkb_keysym_t)); - memcpy(bc->keysyms, keysyms, bc->keysyms_len * sizeof(xkb_keysym_t)); - } -} - -static void add_switch_config(struct wl_list *switches, const char *switch_name, - const char *action, const char *command) { - struct roots_switch_config *sc = - calloc(1, sizeof(struct roots_switch_config)); - - if (strcmp(switch_name, "tablet") == 0) { - sc->switch_type = WLR_SWITCH_TYPE_TABLET_MODE; - } else if (strcmp(switch_name, "lid") == 0) { - sc->switch_type = WLR_SWITCH_TYPE_LID; - } else { - sc->switch_type = -1; - sc->name = strdup(switch_name); - } - - if (strcmp(action, "on") == 0) { - sc->switch_state = WLR_SWITCH_STATE_ON; - } else if (strcmp(action, "off") == 0) { - sc->switch_state = WLR_SWITCH_STATE_OFF; - } else if (strcmp(action, "toggle") == 0) { - sc->switch_state = WLR_SWITCH_STATE_TOGGLE; - } else { - wlr_log(WLR_ERROR, "Invalid switch action %s for switch %s:%s", - action, switch_name, action); - free(sc); - return; - } - - sc->command = strdup(command); - wl_list_insert(switches, &sc->link); -} - -static void config_handle_cursor(struct roots_config *config, - const char *seat_name, const char *name, const char *value) { - struct roots_cursor_config *cc; - bool found = false; - wl_list_for_each(cc, &config->cursors, link) { - if (strcmp(cc->seat, seat_name) == 0) { - found = true; - break; - } - } - - if (!found) { - cc = calloc(1, sizeof(struct roots_cursor_config)); - cc->seat = strdup(seat_name); - wl_list_insert(&config->cursors, &cc->link); - } - - if (strcmp(name, "map-to-output") == 0) { - free(cc->mapped_output); - cc->mapped_output = strdup(value); - } else if (strcmp(name, "geometry") == 0) { - free(cc->mapped_box); - cc->mapped_box = parse_geometry(value); - } else if (strcmp(name, "theme") == 0) { - free(cc->theme); - cc->theme = strdup(value); - } else if (strcmp(name, "default-image") == 0) { - free(cc->default_image); - cc->default_image = strdup(value); - } else { - wlr_log(WLR_ERROR, "got unknown cursor config: %s", name); - } -} - -static void config_handle_keyboard(struct roots_config *config, - const char *device_name, const char *name, const char *value) { - struct roots_keyboard_config *kc; - bool found = false; - wl_list_for_each(kc, &config->keyboards, link) { - if (strcmp(kc->name, device_name) == 0) { - found = true; - break; - } - } - - if (!found) { - kc = calloc(1, sizeof(struct roots_keyboard_config)); - kc->name = strdup(device_name); - wl_list_insert(&config->keyboards, &kc->link); - } - - if (strcmp(name, "meta-key") == 0) { - kc->meta_key = parse_modifier(value); - if (kc->meta_key == 0) { - wlr_log(WLR_ERROR, "got unknown meta key: %s", name); - } - } else if (strcmp(name, "rules") == 0) { - kc->rules = strdup(value); - } else if (strcmp(name, "model") == 0) { - kc->model = strdup(value); - } else if (strcmp(name, "layout") == 0) { - kc->layout = strdup(value); - } else if (strcmp(name, "variant") == 0) { - kc->variant = strdup(value); - } else if (strcmp(name, "options") == 0) { - kc->options = strdup(value); - } else if (strcmp(name, "repeat-rate") == 0) { - kc->repeat_rate = strtol(value, NULL, 10); - } else if (strcmp(name, "repeat-delay") == 0) { - kc->repeat_delay = strtol(value, NULL, 10); - } else { - wlr_log(WLR_ERROR, "got unknown keyboard config: %s", name); - } -} - -static const char *output_prefix = "output:"; -static const char *device_prefix = "device:"; -static const char *keyboard_prefix = "keyboard:"; -static const char *cursor_prefix = "cursor:"; -static const char *switch_prefix = "switch:"; - -static int config_ini_handler(void *user, const char *section, const char *name, - const char *value) { - struct roots_config *config = user; - if (strcmp(section, "core") == 0) { - if (strcmp(name, "xwayland") == 0) { - if (strcasecmp(value, "true") == 0) { - config->xwayland = true; - } else if (strcasecmp(value, "immediate") == 0) { - config->xwayland = true; - config->xwayland_lazy = false; - } else if (strcasecmp(value, "false") == 0) { - config->xwayland = false; - } else { - wlr_log(WLR_ERROR, "got unknown xwayland value: %s", value); - } - } else { - wlr_log(WLR_ERROR, "got unknown core config: %s", name); - } - } else if (strncmp(output_prefix, section, strlen(output_prefix)) == 0) { - const char *output_name = section + strlen(output_prefix); - struct roots_output_config *oc; - bool found = false; - - wl_list_for_each(oc, &config->outputs, link) { - if (strcmp(oc->name, output_name) == 0) { - found = true; - break; - } - } - - if (!found) { - oc = calloc(1, sizeof(struct roots_output_config)); - oc->name = strdup(output_name); - oc->transform = WL_OUTPUT_TRANSFORM_NORMAL; - oc->scale = 1; - oc->enable = true; - wl_list_init(&oc->modes); - wl_list_insert(&config->outputs, &oc->link); - } - - if (strcmp(name, "enable") == 0) { - if (strcasecmp(value, "true") == 0) { - oc->enable = true; - } else if (strcasecmp(value, "false") == 0) { - oc->enable = false; - } else { - wlr_log(WLR_ERROR, "got invalid output enable value: %s", value); - } - } else if (strcmp(name, "x") == 0) { - oc->x = strtol(value, NULL, 10); - } else if (strcmp(name, "y") == 0) { - oc->y = strtol(value, NULL, 10); - } else if (strcmp(name, "scale") == 0) { - oc->scale = strtof(value, NULL); - assert(oc->scale > 0); - } else if (strcmp(name, "rotate") == 0) { - if (strcmp(value, "normal") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_NORMAL; - } else if (strcmp(value, "90") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_90; - } else if (strcmp(value, "180") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_180; - } else if (strcmp(value, "270") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_270; - } else if (strcmp(value, "flipped") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_FLIPPED; - } else if (strcmp(value, "flipped-90") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_FLIPPED_90; - } else if (strcmp(value, "flipped-180") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_FLIPPED_180; - } else if (strcmp(value, "flipped-270") == 0) { - oc->transform = WL_OUTPUT_TRANSFORM_FLIPPED_270; - } else { - wlr_log(WLR_ERROR, "got unknown transform value: %s", value); - } - } else if (strcmp(name, "mode") == 0) { - char *end; - oc->mode.width = strtol(value, &end, 10); - assert(*end == 'x'); - ++end; - oc->mode.height = strtol(end, &end, 10); - if (*end) { - assert(*end == '@'); - ++end; - oc->mode.refresh_rate = strtof(end, &end); - assert(strcmp("Hz", end) == 0); - } - wlr_log(WLR_DEBUG, "Configured output %s with mode %dx%d@%f", - oc->name, oc->mode.width, oc->mode.height, - oc->mode.refresh_rate); - } else if (strcmp(name, "modeline") == 0) { - struct roots_output_mode_config *mode = calloc(1, sizeof(*mode)); - - if (parse_modeline(value, &mode->info)) { - wl_list_insert(&oc->modes, &mode->link); - } else { - free(mode); - wlr_log(WLR_ERROR, "Invalid modeline: %s", value); - } - } - } else if (strncmp(cursor_prefix, section, strlen(cursor_prefix)) == 0) { - const char *seat_name = section + strlen(cursor_prefix); - config_handle_cursor(config, seat_name, name, value); - } else if (strcmp(section, "cursor") == 0) { - config_handle_cursor(config, ROOTS_CONFIG_DEFAULT_SEAT_NAME, name, - value); - } else if (strncmp(device_prefix, section, strlen(device_prefix)) == 0) { - const char *device_name = section + strlen(device_prefix); - - struct roots_device_config *dc; - bool found = false; - wl_list_for_each(dc, &config->devices, link) { - if (strcmp(dc->name, device_name) == 0) { - found = true; - break; - } - } - - if (!found) { - dc = calloc(1, sizeof(struct roots_device_config)); - dc->name = strdup(device_name); - dc->seat = strdup(ROOTS_CONFIG_DEFAULT_SEAT_NAME); - wl_list_insert(&config->devices, &dc->link); - } - - if (strcmp(name, "map-to-output") == 0) { - free(dc->mapped_output); - dc->mapped_output = strdup(value); - } else if (strcmp(name, "geometry") == 0) { - free(dc->mapped_box); - dc->mapped_box = parse_geometry(value); - } else if (strcmp(name, "seat") == 0) { - free(dc->seat); - dc->seat = strdup(value); - } else if (strcmp(name, "tap_enabled") == 0) { - if (strcasecmp(value, "true") == 0) { - dc->tap_enabled = true; - } else if (strcasecmp(value, "false") == 0) { - dc->tap_enabled = false; - } else { - wlr_log(WLR_ERROR, - "got unknown tap_enabled value: %s", - value); - } - } else { - wlr_log(WLR_ERROR, "got unknown device config: %s", name); - } - } else if (strcmp(section, "keyboard") == 0) { - config_handle_keyboard(config, "", name, value); - } else if (strncmp(keyboard_prefix, - section, strlen(keyboard_prefix)) == 0) { - const char *device_name = section + strlen(keyboard_prefix); - config_handle_keyboard(config, device_name, name, value); - } else if (strcmp(section, "bindings") == 0) { - add_binding_config(&config->bindings, name, value); - } else if (strncmp(switch_prefix, section, strlen(switch_prefix)) == 0) { - const char *switch_name = section + strlen(switch_prefix); - add_switch_config(&config->switches, switch_name, name, value); - } else { - wlr_log(WLR_ERROR, "got unknown config section: %s", section); - } - - return 1; -} - -struct roots_config *roots_config_create_from_args(int argc, char *argv[]) { - struct roots_config *config = calloc(1, sizeof(struct roots_config)); - if (config == NULL) { - return NULL; - } - - config->xwayland = true; - config->xwayland_lazy = true; - wl_list_init(&config->outputs); - wl_list_init(&config->devices); - wl_list_init(&config->keyboards); - wl_list_init(&config->cursors); - wl_list_init(&config->bindings); - wl_list_init(&config->switches); - - int c; - unsigned int log_verbosity = WLR_DEBUG; - while ((c = getopt(argc, argv, "C:E:hDl:")) != -1) { - switch (c) { - case 'C': - config->config_path = strdup(optarg); - break; - case 'E': - config->startup_cmd = strdup(optarg); - break; - case 'D': - config->debug_damage_tracking = true; - break; - case 'l': - log_verbosity = strtoul(optarg, NULL, 10); - if (log_verbosity >= WLR_LOG_IMPORTANCE_LAST) { - log_verbosity = WLR_LOG_IMPORTANCE_LAST - 1; - } - break; - case 'h': - case '?': - usage(argv[0], c != 'h'); - } - } - wlr_log_init(log_verbosity, NULL); - - if (!config->config_path) { - // get the config path from the current directory - char cwd[MAXPATHLEN]; - if (getcwd(cwd, sizeof(cwd)) != NULL) { - char buf[MAXPATHLEN]; - if (snprintf(buf, MAXPATHLEN, "%s/%s", cwd, "rootston.ini") >= MAXPATHLEN) { - wlr_log(WLR_ERROR, "config path too long"); - exit(1); - } - config->config_path = strdup(buf); - } else { - wlr_log(WLR_ERROR, "could not get cwd"); - exit(1); - } - } - - int result = ini_parse(config->config_path, config_ini_handler, config); - - if (result == -1) { - wlr_log(WLR_DEBUG, "No config file found. Using sensible defaults."); - add_binding_config(&config->bindings, "Logo+Shift+E", "exit"); - add_binding_config(&config->bindings, "Ctrl+q", "close"); - add_binding_config(&config->bindings, "Alt+Tab", "next_window"); - add_binding_config(&config->bindings, "Logo+Escape", "break_pointer_constraint"); - struct roots_keyboard_config *kc = - calloc(1, sizeof(struct roots_keyboard_config)); - kc->meta_key = WLR_MODIFIER_LOGO; - kc->name = strdup(""); - wl_list_insert(&config->keyboards, &kc->link); - } else if (result == -2) { - wlr_log(WLR_ERROR, "Could not allocate memory to parse config file"); - exit(1); - } else if (result != 0) { - wlr_log(WLR_ERROR, "Could not parse config file"); - exit(1); - } - - return config; -} - -void roots_config_destroy(struct roots_config *config) { - struct roots_output_config *oc, *otmp = NULL; - wl_list_for_each_safe(oc, otmp, &config->outputs, link) { - struct roots_output_mode_config *omc, *omctmp = NULL; - wl_list_for_each_safe(omc, omctmp, &oc->modes, link) { - free(omc); - } - free(oc->name); - free(oc); - } - - struct roots_device_config *dc, *dtmp = NULL; - wl_list_for_each_safe(dc, dtmp, &config->devices, link) { - free(dc->name); - free(dc->seat); - free(dc->mapped_output); - free(dc->mapped_box); - free(dc); - } - - struct roots_keyboard_config *kc, *ktmp = NULL; - wl_list_for_each_safe(kc, ktmp, &config->keyboards, link) { - free(kc->name); - free(kc->rules); - free(kc->model); - free(kc->layout); - free(kc->variant); - free(kc->options); - free(kc); - } - - struct roots_cursor_config *cc, *ctmp = NULL; - wl_list_for_each_safe(cc, ctmp, &config->cursors, link) { - free(cc->seat); - free(cc->mapped_output); - free(cc->mapped_box); - free(cc->theme); - free(cc->default_image); - free(cc); - } - - struct roots_binding_config *bc, *btmp = NULL; - wl_list_for_each_safe(bc, btmp, &config->bindings, link) { - free(bc->keysyms); - free(bc->command); - free(bc); - } - - free(config->config_path); - free(config); -} - -struct roots_output_config *roots_config_get_output(struct roots_config *config, - struct wlr_output *output) { - char name[88]; - snprintf(name, sizeof(name), "%s %s %s", output->make, output->model, - output->serial); - - struct roots_output_config *oc; - wl_list_for_each(oc, &config->outputs, link) { - if (strcmp(oc->name, output->name) == 0 || - strcmp(oc->name, name) == 0) { - return oc; - } - } - - return NULL; -} - -struct roots_device_config *roots_config_get_device(struct roots_config *config, - struct wlr_input_device *device) { - struct roots_device_config *d_config; - wl_list_for_each(d_config, &config->devices, link) { - if (strcmp(d_config->name, device->name) == 0) { - return d_config; - } - } - - return NULL; -} - -struct roots_keyboard_config *roots_config_get_keyboard( - struct roots_config *config, struct wlr_input_device *device) { - const char *device_name = ""; - if (device != NULL) { - device_name = device->name; - } - - struct roots_keyboard_config *kc; - wl_list_for_each(kc, &config->keyboards, link) { - if (strcmp(kc->name, device_name) == 0) { - return kc; - } - } - - return NULL; -} - -struct roots_cursor_config *roots_config_get_cursor(struct roots_config *config, - const char *seat_name) { - if (seat_name == NULL) { - seat_name = ROOTS_CONFIG_DEFAULT_SEAT_NAME; - } - - struct roots_cursor_config *cc; - wl_list_for_each(cc, &config->cursors, link) { - if (strcmp(cc->seat, seat_name) == 0) { - return cc; - } - } - - return NULL; -} |