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Diffstat (limited to 'rootston/config.c')
-rw-r--r--rootston/config.c674
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;
-}