mirror of
https://codeberg.org/dnkl/foot.git
synced 2026-02-05 04:06:08 -05:00
2223 lines
71 KiB
C
2223 lines
71 KiB
C
#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdbool.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <assert.h>
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#include <errno.h>
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#include <pwd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <linux/input-event-codes.h>
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#include <xkbcommon/xkbcommon.h>
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#include <fontconfig/fontconfig.h>
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#define LOG_MODULE "config"
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#define LOG_ENABLE_DBG 0
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#include "log.h"
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#include "input.h"
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#include "macros.h"
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#include "tokenize.h"
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#include "util.h"
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#include "wayland.h"
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#include "xmalloc.h"
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static const uint32_t default_foreground = 0xdcdccc;
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static const uint32_t default_background = 0x111111;
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static const uint32_t default_regular[] = {
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0x222222,
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0xcc9393,
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0x7f9f7f,
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0xd0bf8f,
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0x6ca0a3,
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0xdc8cc3,
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0x93e0e3,
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0xdcdccc,
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};
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static const uint32_t default_bright[] = {
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0x666666,
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0xdca3a3,
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0xbfebbf,
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0xf0dfaf,
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0x8cd0d3,
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0xfcace3,
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0xb3ffff,
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0xffffff,
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};
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static const char *const binding_action_map[] = {
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[BIND_ACTION_NONE] = NULL,
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[BIND_ACTION_SCROLLBACK_UP] = "scrollback-up",
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[BIND_ACTION_SCROLLBACK_UP_PAGE] = "scrollback-up-page",
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[BIND_ACTION_SCROLLBACK_UP_HALF_PAGE] = "scrollback-up-half-page",
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[BIND_ACTION_SCROLLBACK_UP_LINE] = "scrollback-up-line",
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[BIND_ACTION_SCROLLBACK_DOWN] = "scrollback-down",
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[BIND_ACTION_SCROLLBACK_DOWN_PAGE] = "scrollback-down-page",
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[BIND_ACTION_SCROLLBACK_DOWN_HALF_PAGE] = "scrollback-down-half-page",
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[BIND_ACTION_SCROLLBACK_DOWN_LINE] = "scrollback-down-line",
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[BIND_ACTION_CLIPBOARD_COPY] = "clipboard-copy",
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[BIND_ACTION_CLIPBOARD_PASTE] = "clipboard-paste",
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[BIND_ACTION_PRIMARY_PASTE] = "primary-paste",
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[BIND_ACTION_SEARCH_START] = "search-start",
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[BIND_ACTION_FONT_SIZE_UP] = "font-increase",
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[BIND_ACTION_FONT_SIZE_DOWN] = "font-decrease",
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[BIND_ACTION_FONT_SIZE_RESET] = "font-reset",
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[BIND_ACTION_SPAWN_TERMINAL] = "spawn-terminal",
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[BIND_ACTION_MINIMIZE] = "minimize",
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[BIND_ACTION_MAXIMIZE] = "maximize",
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[BIND_ACTION_FULLSCREEN] = "fullscreen",
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[BIND_ACTION_PIPE_SCROLLBACK] = "pipe-scrollback",
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[BIND_ACTION_PIPE_VIEW] = "pipe-visible",
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[BIND_ACTION_PIPE_SELECTED] = "pipe-selected",
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/* Mouse-specific actions */
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[BIND_ACTION_SELECT_BEGIN] = "select-begin",
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[BIND_ACTION_SELECT_BEGIN_BLOCK] = "select-begin-block",
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[BIND_ACTION_SELECT_EXTEND] = "select-extend",
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[BIND_ACTION_SELECT_WORD] = "select-word",
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[BIND_ACTION_SELECT_WORD_WS] = "select-word-whitespace",
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[BIND_ACTION_SELECT_ROW] = "select-row",
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};
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static_assert(ALEN(binding_action_map) == BIND_ACTION_COUNT,
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"binding action map size mismatch");
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static const char *const search_binding_action_map[] = {
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[BIND_ACTION_SEARCH_NONE] = NULL,
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[BIND_ACTION_SEARCH_CANCEL] = "cancel",
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[BIND_ACTION_SEARCH_COMMIT] = "commit",
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[BIND_ACTION_SEARCH_FIND_PREV] = "find-prev",
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[BIND_ACTION_SEARCH_FIND_NEXT] = "find-next",
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[BIND_ACTION_SEARCH_EDIT_LEFT] = "cursor-left",
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[BIND_ACTION_SEARCH_EDIT_LEFT_WORD] = "cursor-left-word",
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[BIND_ACTION_SEARCH_EDIT_RIGHT] = "cursor-right",
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[BIND_ACTION_SEARCH_EDIT_RIGHT_WORD] = "cursor-right-word",
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[BIND_ACTION_SEARCH_EDIT_HOME] = "cursor-home",
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[BIND_ACTION_SEARCH_EDIT_END] = "cursor-end",
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[BIND_ACTION_SEARCH_DELETE_PREV] = "delete-prev",
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[BIND_ACTION_SEARCH_DELETE_PREV_WORD] = "delete-prev-word",
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[BIND_ACTION_SEARCH_DELETE_NEXT] = "delete-next",
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[BIND_ACTION_SEARCH_DELETE_NEXT_WORD] = "delete-next-word",
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[BIND_ACTION_SEARCH_EXTEND_WORD] = "extend-to-word-boundary",
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[BIND_ACTION_SEARCH_EXTEND_WORD_WS] = "extend-to-next-whitespace",
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[BIND_ACTION_SEARCH_CLIPBOARD_PASTE] = "clipboard-paste",
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[BIND_ACTION_SEARCH_PRIMARY_PASTE] = "primary-paste",
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};
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static_assert(ALEN(search_binding_action_map) == BIND_ACTION_SEARCH_COUNT,
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"search binding action map size mismatch");
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#define LOG_AND_NOTIFY_ERR(...) \
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do { \
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LOG_ERR(__VA_ARGS__); \
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char *text = xasprintf(__VA_ARGS__); \
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struct user_notification notif = { \
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.kind = USER_NOTIFICATION_ERROR, \
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.text = text, \
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}; \
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tll_push_back(conf->notifications, notif); \
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} while (0)
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#define LOG_AND_NOTIFY_WARN(...) \
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do { \
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LOG_WARN(__VA_ARGS__); \
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char *text = xasprintf(__VA_ARGS__); \
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struct user_notification notif = { \
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.kind = USER_NOTIFICATION_WARNING, \
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.text = text, \
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}; \
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tll_push_back(conf->notifications, notif); \
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} while (0)
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#define LOG_AND_NOTIFY_ERRNO(...) \
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do { \
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int _errno = errno; \
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LOG_ERRNO(__VA_ARGS__); \
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int len = snprintf(NULL, 0, __VA_ARGS__); \
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int errno_len = snprintf(NULL, 0, ": %s", strerror(_errno)); \
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char *text = xmalloc(len + errno_len + 1); \
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snprintf(text, len + errno_len + 1, __VA_ARGS__); \
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snprintf(&text[len], errno_len + 1, ": %s", strerror(_errno)); \
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struct user_notification notif = { \
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.kind = USER_NOTIFICATION_ERROR, \
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.text = text, \
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}; \
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tll_push_back(conf->notifications, notif); \
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} while(0)
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static char *
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get_shell(void)
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{
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const char *shell = getenv("SHELL");
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if (shell == NULL) {
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struct passwd *passwd = getpwuid(getuid());
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if (passwd == NULL) {
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LOG_ERRNO("failed to lookup user: falling back to 'sh'");
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shell = "sh";
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} else
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shell = passwd->pw_shell;
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}
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LOG_DBG("user's shell: %s", shell);
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return xstrdup(shell);
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}
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struct config_file {
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char *path; /* Full, absolute, path */
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int fd; /* FD of file, O_RDONLY */
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};
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struct path_component {
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const char *component;
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int fd;
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};
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typedef tll(struct path_component) path_components_t;
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static void
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path_component_add(path_components_t *components, const char *comp, int fd)
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{
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assert(comp != NULL);
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assert(fd >= 0);
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struct path_component pc = {.component = comp, .fd = fd};
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tll_push_back(*components, pc);
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}
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static void
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path_component_destroy(struct path_component *component)
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{
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assert(component->fd >= 0);
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close(component->fd);
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}
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static void
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path_components_destroy(path_components_t *components)
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{
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tll_foreach(*components, it) {
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path_component_destroy(&it->item);
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tll_remove(*components, it);
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}
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}
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static struct config_file
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path_components_to_config_file(const path_components_t *components)
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{
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if (tll_length(*components) == 0)
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goto err;
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size_t len = 0;
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tll_foreach(*components, it)
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len += strlen(it->item.component) + 1;
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char *path = malloc(len);
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if (path == NULL)
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goto err;
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size_t idx = 0;
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tll_foreach(*components, it) {
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strcpy(&path[idx], it->item.component);
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idx += strlen(it->item.component);
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path[idx++] = '/';
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}
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path[idx - 1] = '\0'; /* Strip last ’/’ */
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int fd_copy = dup(tll_back(*components).fd);
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if (fd_copy < 0) {
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free(path);
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goto err;
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}
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return (struct config_file){.path = path, .fd = fd_copy};
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err:
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return (struct config_file){.path = NULL, .fd = -1};
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}
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static const char *
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get_user_home_dir(void)
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{
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const struct passwd *passwd = getpwuid(getuid());
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if (passwd == NULL)
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return NULL;
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return passwd->pw_dir;
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}
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static bool
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try_open_file(path_components_t *components, const char *name)
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{
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int parent_fd = tll_back(*components).fd;
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struct stat st;
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if (fstatat(parent_fd, name, &st, 0) == 0 && S_ISREG(st.st_mode)) {
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int fd = openat(parent_fd, name, O_RDONLY);
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if (fd >= 0) {
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path_component_add(components, name, fd);
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return true;
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}
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}
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return false;
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}
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static struct config_file
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open_config(struct config *conf)
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{
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struct config_file ret = {.path = NULL, .fd = -1};
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bool log_deprecation = false;
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path_components_t components = tll_init();
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const char *xdg_config_home = getenv("XDG_CONFIG_HOME");
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const char *user_home_dir = get_user_home_dir();
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char *xdg_config_dirs_copy = NULL;
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/* Use XDG_CONFIG_HOME, or ~/.config */
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if (xdg_config_home != NULL) {
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int fd = open(xdg_config_home, O_RDONLY);
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if (fd >= 0)
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path_component_add(&components, xdg_config_home, fd);
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} else if (user_home_dir != NULL) {
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int home_fd = open(user_home_dir, O_RDONLY);
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if (home_fd >= 0) {
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int config_fd = openat(home_fd, ".config", O_RDONLY);
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if (config_fd >= 0) {
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path_component_add(&components, user_home_dir, home_fd);
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path_component_add(&components, ".config", config_fd);
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} else
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close(home_fd);
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}
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}
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/* First look for foot/foot.ini */
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if (tll_length(components) > 0) {
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int foot_fd = openat(tll_back(components).fd, "foot", O_RDONLY);
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if (foot_fd >= 0) {
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path_component_add(&components, "foot", foot_fd);
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if (try_open_file(&components, "foot.ini"))
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goto done;
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struct path_component pc = tll_pop_back(components);
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path_component_destroy(&pc);
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}
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}
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/* Next try footrc */
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if (tll_length(components) > 0 && try_open_file(&components, "footrc")) {
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log_deprecation = true;
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goto done;
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}
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/* Finally, try foot/foot.ini in all XDG_CONFIG_DIRS */
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const char *xdg_config_dirs = getenv("XDG_CONFIG_DIRS");
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xdg_config_dirs_copy = xdg_config_dirs != NULL
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? strdup(xdg_config_dirs) : NULL;
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if (xdg_config_dirs_copy != NULL) {
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for (char *save = NULL,
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*xdg_dir = strtok_r(xdg_config_dirs_copy, ":", &save);
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xdg_dir != NULL;
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xdg_dir = strtok_r(NULL, ":", &save))
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{
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path_components_destroy(&components);
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int xdg_fd = open(xdg_dir, O_RDONLY);
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if (xdg_fd < 0)
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continue;
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int foot_fd = openat(xdg_fd, "foot", O_RDONLY);
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if (foot_fd < 0) {
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close(xdg_fd);
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continue;
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}
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assert(tll_length(components) == 0);
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path_component_add(&components, xdg_dir, xdg_fd);
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path_component_add(&components, "foot", foot_fd);
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if (try_open_file(&components, "foot.ini"))
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goto done;
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}
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}
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out:
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path_components_destroy(&components);
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free(xdg_config_dirs_copy);
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return ret;
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done:
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assert(tll_length(components) > 0);
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ret = path_components_to_config_file(&components);
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if (log_deprecation && ret.path != NULL) {
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LOG_WARN("deprecated: configuration in $XDG_CONFIG_HOME/footrc, "
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"use $XDG_CONFIG_HOME/foot/foot.ini instead");
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char *text = xstrdup(
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"configuration in \033[31m$XDG_CONFIG_HOME/footrc\033[39m or "
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"\033[31m~/.config/footrc\033[39m, "
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"use \033[32m$XDG_CONFIG_HOME/foot/foot.ini\033[39m or "
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"\033[32m~/.config/foot/foot.ini\033[39m instead");
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struct user_notification deprecation = {
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.kind = USER_NOTIFICATION_DEPRECATED,
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.text = text,
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};
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tll_push_back(conf->notifications, deprecation);
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}
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goto out;
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}
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static bool
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str_to_bool(const char *s)
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{
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return strcasecmp(s, "on") == 0 ||
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strcasecmp(s, "true") == 0 ||
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strcasecmp(s, "yes") == 0 ||
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strtoul(s, NULL, 0) > 0;
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}
|
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|
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static bool
|
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str_to_ulong(const char *s, int base, unsigned long *res)
|
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{
|
||
if (s == NULL)
|
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return false;
|
||
|
||
errno = 0;
|
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char *end = NULL;
|
||
|
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*res = strtoul(s, &end, base);
|
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return errno == 0 && *end == '\0';
|
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}
|
||
|
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static bool
|
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str_to_double(const char *s, double *res)
|
||
{
|
||
if (s == NULL)
|
||
return false;
|
||
|
||
errno = 0;
|
||
char *end = NULL;
|
||
|
||
*res = strtod(s, &end);
|
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return errno == 0 && *end == '\0';
|
||
}
|
||
|
||
static bool
|
||
str_to_color(const char *s, uint32_t *color, bool allow_alpha, const char *path, int lineno,
|
||
const char *section, const char *key)
|
||
{
|
||
unsigned long value;
|
||
if (!str_to_ulong(s, 16, &value)) {
|
||
LOG_ERRNO("%s:%d: [%s]: %s: invalid color: %s", path, lineno, section, key, s);
|
||
return false;
|
||
}
|
||
|
||
if (!allow_alpha && (value & 0xff000000) != 0) {
|
||
LOG_ERR("%s:%d: [%s]: %s: color value must not have an alpha component: %s",
|
||
path, lineno, section, key, s);
|
||
return false;
|
||
}
|
||
|
||
*color = value;
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_section_main(const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
if (strcmp(key, "term") == 0) {
|
||
free(conf->term);
|
||
conf->term = xstrdup(value);
|
||
}
|
||
|
||
else if (strcmp(key, "shell") == 0) {
|
||
free(conf->shell);
|
||
conf->shell = xstrdup(value);
|
||
}
|
||
|
||
else if (strcmp(key, "login-shell") == 0) {
|
||
conf->login_shell = str_to_bool(value);
|
||
}
|
||
|
||
else if (strcmp(key, "title") == 0) {
|
||
free(conf->title);
|
||
conf->title = xstrdup(value);
|
||
}
|
||
|
||
else if (strcmp(key, "app-id") == 0) {
|
||
free(conf->app_id);
|
||
conf->app_id = xstrdup(value);
|
||
}
|
||
|
||
else if (strcmp(key, "initial-window-size-pixels") == 0 ||
|
||
strcmp(key, "geometry") == 0 /* deprecated */)
|
||
{
|
||
if (strcmp(key, "geometry") == 0) {
|
||
LOG_WARN("deprecated: %s:%d: [default]: geometry: use 'initial-window-size-pixels' instead'", path, lineno);
|
||
|
||
const char fmt[] = "%s:%d: \033[1mgeometry\033[21m, use \033[1minitial-window-size-pixels\033[21m instead";
|
||
char *text = xasprintf(fmt, path, lineno);
|
||
|
||
struct user_notification deprecation = {
|
||
.kind = USER_NOTIFICATION_DEPRECATED,
|
||
.text = text,
|
||
};
|
||
tll_push_back(conf->notifications, deprecation);
|
||
}
|
||
|
||
unsigned width, height;
|
||
if (sscanf(value, "%ux%u", &width, &height) != 2 || width == 0 || height == 0) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s: %d: [default]: initial-window-size-pixels: "
|
||
"expected WIDTHxHEIGHT, where both are positive integers, "
|
||
"got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->size.type = CONF_SIZE_PX;
|
||
conf->size.px.width = width;
|
||
conf->size.px.height = height;
|
||
}
|
||
|
||
else if (strcmp(key, "initial-window-size-chars") == 0) {
|
||
unsigned width, height;
|
||
if (sscanf(value, "%ux%u", &width, &height) != 2 || width == 0 || height == 0) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s: %d: [default]: initial-window-size-chars: "
|
||
"expected WIDTHxHEIGHT, where both are positive integers, "
|
||
"got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->size.type = CONF_SIZE_CELLS;
|
||
conf->size.cells.width = width;
|
||
conf->size.cells.height = height;
|
||
}
|
||
|
||
else if (strcmp(key, "pad") == 0) {
|
||
unsigned x, y;
|
||
if (sscanf(value, "%ux%u", &x, &y) != 2) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [default]: pad: expected PAD_XxPAD_Y, "
|
||
"where both are positive integers, got '%s'",
|
||
path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->pad_x = x;
|
||
conf->pad_y = y;
|
||
}
|
||
|
||
else if (strcmp(key, "bell") == 0) {
|
||
if (strcmp(value, "set-urgency") == 0)
|
||
conf->bell_is_urgent = true;
|
||
else if (strcmp(value, "none") == 0)
|
||
conf->bell_is_urgent = false;
|
||
else {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [default]: bell: "
|
||
"expected either 'set-urgency' or 'none'", path, lineno);
|
||
conf->bell_is_urgent = false;
|
||
return false;
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "initial-window-mode") == 0) {
|
||
if (strcmp(value, "windowed") == 0)
|
||
conf->startup_mode = STARTUP_WINDOWED;
|
||
else if (strcmp(value, "maximized") == 0)
|
||
conf->startup_mode = STARTUP_MAXIMIZED;
|
||
else if (strcmp(value, "fullscreen") == 0)
|
||
conf->startup_mode = STARTUP_FULLSCREEN;
|
||
else {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [default]: initial-window-mode: expected either "
|
||
"'windowed', 'maximized' or 'fullscreen'",
|
||
path, lineno);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "font") == 0 ||
|
||
strcmp(key, "font-bold") == 0 ||
|
||
strcmp(key, "font-italic") == 0 ||
|
||
strcmp(key, "font-bold-italic") == 0)
|
||
|
||
{
|
||
size_t idx =
|
||
strcmp(key, "font") == 0 ? 0 :
|
||
strcmp(key, "font-bold") == 0 ? 1 :
|
||
strcmp(key, "font-italic") == 0 ? 2 : 3;
|
||
|
||
tll_foreach(conf->fonts[idx], it)
|
||
config_font_destroy(&it->item);
|
||
tll_free(conf->fonts[idx]);
|
||
|
||
char *copy = xstrdup(value);
|
||
for (const char *font = strtok(copy, ","); font != NULL; font = strtok(NULL, ",")) {
|
||
/* Trim spaces, strictly speaking not necessary, but looks nice :) */
|
||
while (*font != '\0' && isspace(*font))
|
||
font++;
|
||
if (*font != '\0')
|
||
tll_push_back(conf->fonts[idx], config_font_parse(font));
|
||
}
|
||
free(copy);
|
||
}
|
||
|
||
else if (strcmp(key, "workers") == 0) {
|
||
unsigned long count;
|
||
if (!str_to_ulong(value, 10, &count)) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [default]: workers: expected an integer, got '%s'",
|
||
path, lineno, value);
|
||
return false;
|
||
}
|
||
conf->render_worker_count = count;
|
||
}
|
||
|
||
else if (strcmp(key, "word-delimiters") == 0) {
|
||
size_t chars = mbstowcs(NULL, value, 0);
|
||
if (chars == (size_t)-1) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [default]: word-delimiters: invalid string: %s",
|
||
path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
free(conf->word_delimiters);
|
||
|
||
conf->word_delimiters = xmalloc((chars + 1) * sizeof(wchar_t));
|
||
mbstowcs(conf->word_delimiters, value, chars + 1);
|
||
}
|
||
|
||
else if (strcmp(key, "scrollback") == 0) {
|
||
LOG_WARN("deprecated: %s:%d: [default]: scrollback: use 'scrollback.lines' instead'", path, lineno);
|
||
|
||
const char fmt[] = "%s:%d: \033[1mdefault.scrollback\033[21m, use \033[1mscrollback.lines\033[21m instead";
|
||
char *text = xasprintf(fmt, path, lineno);
|
||
|
||
struct user_notification deprecation = {
|
||
.kind = USER_NOTIFICATION_DEPRECATED,
|
||
.text = text,
|
||
};
|
||
tll_push_back(conf->notifications, deprecation);
|
||
|
||
unsigned long lines;
|
||
if (!str_to_ulong(value, 10, &lines)) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [default]: scrollback: expected an integer, got '%s'",
|
||
path, lineno, value);
|
||
return false;
|
||
}
|
||
conf->scrollback.lines = lines;
|
||
}
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [default]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_section_scrollback(const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
if (strcmp(key, "lines") == 0) {
|
||
unsigned long lines;
|
||
if (!str_to_ulong(value, 10, &lines)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: [scrollback]: lines: expected an integer, got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
conf->scrollback.lines = lines;
|
||
}
|
||
|
||
else if (strcmp(key, "indicator-position") == 0) {
|
||
if (strcmp(value, "none") == 0)
|
||
conf->scrollback.indicator.position = SCROLLBACK_INDICATOR_POSITION_NONE;
|
||
else if (strcmp(value, "fixed") == 0)
|
||
conf->scrollback.indicator.position = SCROLLBACK_INDICATOR_POSITION_FIXED;
|
||
else if (strcmp(value, "relative") == 0)
|
||
conf->scrollback.indicator.position = SCROLLBACK_INDICATOR_POSITION_RELATIVE;
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: [scrollback]: indicator-position must be one of "
|
||
"'none', 'fixed' or 'relative'",
|
||
path, lineno);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "indicator-format") == 0) {
|
||
if (strcmp(value, "percentage") == 0) {
|
||
conf->scrollback.indicator.format
|
||
= SCROLLBACK_INDICATOR_FORMAT_PERCENTAGE;
|
||
} else if (strcmp(value, "line") == 0) {
|
||
conf->scrollback.indicator.format
|
||
= SCROLLBACK_INDICATOR_FORMAT_LINENO;
|
||
} else {
|
||
free(conf->scrollback.indicator.text);
|
||
conf->scrollback.indicator.text = NULL;
|
||
|
||
size_t len = mbstowcs(NULL, value, 0);
|
||
if (len == (size_t)-1) {
|
||
LOG_AND_NOTIFY_ERRNO(
|
||
"%s:%d: [scrollback]: indicator-format: "
|
||
"invalid value: %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->scrollback.indicator.text = xcalloc(len + 1, sizeof(wchar_t));
|
||
mbstowcs(conf->scrollback.indicator.text, value, len + 1);
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "multiplier") == 0) {
|
||
double multiplier;
|
||
if (!str_to_double(value, &multiplier)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: [scrollback]: multiplier: "
|
||
"invalid value: %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->scrollback.multiplier = multiplier;
|
||
}
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [scrollback]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_section_colors(const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
uint32_t *color = NULL;
|
||
|
||
if (strcmp(key, "foreground") == 0) color = &conf->colors.fg;
|
||
else if (strcmp(key, "background") == 0) color = &conf->colors.bg;
|
||
else if (strcmp(key, "regular0") == 0) color = &conf->colors.regular[0];
|
||
else if (strcmp(key, "regular1") == 0) color = &conf->colors.regular[1];
|
||
else if (strcmp(key, "regular2") == 0) color = &conf->colors.regular[2];
|
||
else if (strcmp(key, "regular3") == 0) color = &conf->colors.regular[3];
|
||
else if (strcmp(key, "regular4") == 0) color = &conf->colors.regular[4];
|
||
else if (strcmp(key, "regular5") == 0) color = &conf->colors.regular[5];
|
||
else if (strcmp(key, "regular6") == 0) color = &conf->colors.regular[6];
|
||
else if (strcmp(key, "regular7") == 0) color = &conf->colors.regular[7];
|
||
else if (strcmp(key, "bright0") == 0) color = &conf->colors.bright[0];
|
||
else if (strcmp(key, "bright1") == 0) color = &conf->colors.bright[1];
|
||
else if (strcmp(key, "bright2") == 0) color = &conf->colors.bright[2];
|
||
else if (strcmp(key, "bright3") == 0) color = &conf->colors.bright[3];
|
||
else if (strcmp(key, "bright4") == 0) color = &conf->colors.bright[4];
|
||
else if (strcmp(key, "bright5") == 0) color = &conf->colors.bright[5];
|
||
else if (strcmp(key, "bright6") == 0) color = &conf->colors.bright[6];
|
||
else if (strcmp(key, "bright7") == 0) color = &conf->colors.bright[7];
|
||
else if (strcmp(key, "selection-foreground") == 0) color = &conf->colors.selection_fg;
|
||
else if (strcmp(key, "selection-background") == 0) color = &conf->colors.selection_bg;
|
||
else if (strcmp(key, "alpha") == 0) {
|
||
double alpha;
|
||
if (!str_to_double(value, &alpha) || alpha < 0. || alpha > 1.) {
|
||
LOG_AND_NOTIFY_ERR("%s: %d: [colors]: alpha: expected a value in the range 0.0-1.0",
|
||
path, lineno);
|
||
return false;
|
||
}
|
||
|
||
conf->colors.alpha = alpha * 65535.;
|
||
return true;
|
||
}
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: [colors]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
uint32_t color_value;
|
||
if (!str_to_color(value, &color_value, false, path, lineno, "colors", key))
|
||
return false;
|
||
|
||
*color = color_value;
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_section_cursor(const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
if (strcmp(key, "style") == 0) {
|
||
if (strcmp(value, "block") == 0)
|
||
conf->cursor.style = CURSOR_BLOCK;
|
||
else if (strcmp(value, "bar") == 0)
|
||
conf->cursor.style = CURSOR_BAR;
|
||
else if (strcmp(value, "underline") == 0)
|
||
conf->cursor.style = CURSOR_UNDERLINE;
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid 'style': %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "blink") == 0)
|
||
conf->cursor.blink = str_to_bool(value);
|
||
|
||
else if (strcmp(key, "color") == 0) {
|
||
char *value_copy = xstrdup(value);
|
||
const char *text = strtok(value_copy, " ");
|
||
const char *cursor = strtok(NULL, " ");
|
||
|
||
uint32_t text_color, cursor_color;
|
||
if (text == NULL || cursor == NULL ||
|
||
!str_to_color(text, &text_color, false, path, lineno, "cursor", "color") ||
|
||
!str_to_color(cursor, &cursor_color, false, path, lineno, "cursor", "color"))
|
||
{
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid cursor colors: %s", path, lineno, value);
|
||
free(value_copy);
|
||
return false;
|
||
}
|
||
|
||
conf->cursor.color.text = 1u << 31 | text_color;
|
||
conf->cursor.color.cursor = 1u << 31 | cursor_color;
|
||
free(value_copy);
|
||
}
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: [cursor]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_section_mouse(const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
if (strcmp(key, "hide-when-typing") == 0)
|
||
conf->mouse.hide_when_typing = str_to_bool(value);
|
||
|
||
else if (strcmp(key, "alternate-scroll-mode") == 0)
|
||
conf->mouse.alternate_scroll_mode = str_to_bool(value);
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: [mouse]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_section_csd(const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
if (strcmp(key, "preferred") == 0) {
|
||
if (strcmp(value, "server") == 0)
|
||
conf->csd.preferred = CONF_CSD_PREFER_SERVER;
|
||
else if (strcmp(value, "client") == 0)
|
||
conf->csd.preferred = CONF_CSD_PREFER_CLIENT;
|
||
else if (strcmp(value, "none") == 0)
|
||
conf->csd.preferred = CONF_CSD_PREFER_NONE;
|
||
else {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: csd.preferred: expected either "
|
||
"'server', 'client' or 'none'", path, lineno);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "color") == 0) {
|
||
uint32_t color;
|
||
if (!str_to_color(value, &color, true, path, lineno, "csd", "color")) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid titlebar-color: %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->csd.color.title_set = true;
|
||
conf->csd.color.title = color;
|
||
}
|
||
|
||
else if (strcmp(key, "size") == 0) {
|
||
unsigned long pixels;
|
||
if (!str_to_ulong(value, 10, &pixels)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: expected an integer, got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->csd.title_height = pixels;
|
||
}
|
||
|
||
else if (strcmp(key, "button-width") == 0) {
|
||
unsigned long pixels;
|
||
if (!str_to_ulong(value, 10, &pixels)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: expected an integer, got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->csd.button_width = pixels;
|
||
}
|
||
|
||
else if (strcmp(key, "button-minimize-color") == 0) {
|
||
uint32_t color;
|
||
if (!str_to_color(value, &color, true, path, lineno, "csd", "button-minimize-color")) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid button-minimize-color: %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->csd.color.minimize_set = true;
|
||
conf->csd.color.minimize = color;
|
||
}
|
||
|
||
else if (strcmp(key, "button-maximize-color") == 0) {
|
||
uint32_t color;
|
||
if (!str_to_color(value, &color, true, path, lineno, "csd", "button-maximize-color")) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid button-maximize-color: %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->csd.color.maximize_set = true;
|
||
conf->csd.color.maximize = color;
|
||
}
|
||
|
||
else if (strcmp(key, "button-close-color") == 0) {
|
||
uint32_t color;
|
||
if (!str_to_color(value, &color, true, path, lineno, "csd", "button-close-color")) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid button-close-color: %s", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->csd.color.close_set = true;
|
||
conf->csd.color.close = color;
|
||
}
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [csd]: %s: invalid action",
|
||
path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Struct that holds temporary key/mouse binding parsed data */
|
||
struct key_combo {
|
||
char *text; /* Raw text, e.g. "Control+Shift+V" */
|
||
struct config_key_modifiers modifiers;
|
||
union {
|
||
xkb_keysym_t sym; /* Key converted to an XKB symbol, e.g. XKB_KEY_V */
|
||
struct {
|
||
int button;
|
||
int count;
|
||
} m;
|
||
};
|
||
};
|
||
typedef tll(struct key_combo) key_combo_list_t;
|
||
|
||
static void
|
||
free_key_combo_list(key_combo_list_t *key_combos)
|
||
{
|
||
tll_foreach(*key_combos, it)
|
||
free(it->item.text);
|
||
tll_free(*key_combos);
|
||
}
|
||
|
||
static bool
|
||
parse_modifiers(struct config *conf, const char *text, size_t len,
|
||
struct config_key_modifiers *modifiers, const char *path, unsigned lineno)
|
||
{
|
||
bool ret = false;
|
||
|
||
*modifiers = (struct config_key_modifiers){0};
|
||
char *copy = xstrndup(text, len);
|
||
|
||
for (char *tok_ctx = NULL, *key = strtok_r(copy, "+", &tok_ctx);
|
||
key != NULL;
|
||
key = strtok_r(NULL, "+", &tok_ctx))
|
||
{
|
||
if (strcmp(key, XKB_MOD_NAME_SHIFT) == 0)
|
||
modifiers->shift = true;
|
||
else if (strcmp(key, XKB_MOD_NAME_CTRL) == 0)
|
||
modifiers->ctrl = true;
|
||
else if (strcmp(key, XKB_MOD_NAME_ALT) == 0)
|
||
modifiers->alt = true;
|
||
else if (strcmp(key, XKB_MOD_NAME_LOGO) == 0)
|
||
modifiers->meta = true;
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: %s: not a valid modifier name",
|
||
path, lineno, key);
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
ret = true;
|
||
|
||
out:
|
||
free(copy);
|
||
return ret;
|
||
}
|
||
|
||
static bool
|
||
parse_key_combos(struct config *conf, const char *combos, key_combo_list_t *key_combos,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
assert(tll_length(*key_combos) == 0);
|
||
|
||
char *copy = xstrdup(combos);
|
||
|
||
for (char *tok_ctx = NULL, *combo = strtok_r(copy, " ", &tok_ctx);
|
||
combo != NULL;
|
||
combo = strtok_r(NULL, " ", &tok_ctx))
|
||
{
|
||
struct config_key_modifiers modifiers = {0};
|
||
const char *key = strrchr(combo, '+');
|
||
|
||
if (key == NULL) {
|
||
/* No modifiers */
|
||
key = combo;
|
||
} else {
|
||
if (!parse_modifiers(conf, combo, key - combo, &modifiers, path, lineno))
|
||
goto err;
|
||
key++; /* Skip past the '+' */
|
||
}
|
||
|
||
/* Translate key name to symbol */
|
||
xkb_keysym_t sym = xkb_keysym_from_name(key, 0);
|
||
if (sym == XKB_KEY_NoSymbol) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: %s: key is not a valid XKB key name",
|
||
path, lineno, key);
|
||
goto err;
|
||
}
|
||
|
||
tll_push_back(
|
||
*key_combos,
|
||
((struct key_combo){.text = xstrdup(combo), .modifiers = modifiers, .sym = sym}));
|
||
}
|
||
|
||
free(copy);
|
||
return true;
|
||
|
||
err:
|
||
tll_foreach(*key_combos, it)
|
||
free(it->item.text);
|
||
tll_free(*key_combos);
|
||
free(copy);
|
||
return false;
|
||
}
|
||
|
||
static bool
|
||
has_key_binding_collisions(struct config *conf, const key_combo_list_t *key_combos,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
tll_foreach(conf->bindings.key, it) {
|
||
tll_foreach(*key_combos, it2) {
|
||
const struct config_key_modifiers *mods1 = &it->item.modifiers;
|
||
const struct config_key_modifiers *mods2 = &it2->item.modifiers;
|
||
|
||
bool shift = mods1->shift == mods2->shift;
|
||
bool alt = mods1->alt == mods2->alt;
|
||
bool ctrl = mods1->ctrl == mods2->ctrl;
|
||
bool meta = mods1->meta == mods2->meta;
|
||
bool sym = it->item.sym == it2->item.sym;
|
||
|
||
if (shift && alt && ctrl && meta && sym) {
|
||
bool has_pipe = it->item.pipe.cmd != NULL;
|
||
LOG_AND_NOTIFY_ERR("%s:%d: %s already mapped to '%s%s%s%s'",
|
||
path, lineno, it2->item.text,
|
||
binding_action_map[it->item.action],
|
||
has_pipe ? " [" : "",
|
||
has_pipe ? it->item.pipe.cmd : "",
|
||
has_pipe ? "]" : "");
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
static bool
|
||
has_search_binding_collisions(struct config *conf, const key_combo_list_t *key_combos,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
tll_foreach(conf->bindings.search, it) {
|
||
tll_foreach(*key_combos, it2) {
|
||
const struct config_key_modifiers *mods1 = &it->item.modifiers;
|
||
const struct config_key_modifiers *mods2 = &it2->item.modifiers;
|
||
|
||
bool shift = mods1->shift == mods2->shift;
|
||
bool alt = mods1->alt == mods2->alt;
|
||
bool ctrl = mods1->ctrl == mods2->ctrl;
|
||
bool meta = mods1->meta == mods2->meta;
|
||
bool sym = it->item.sym == it2->item.sym;
|
||
|
||
if (shift && alt && ctrl && meta && sym) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: %s already mapped to '%s'",
|
||
path, lineno, it2->item.text,
|
||
search_binding_action_map[it->item.action]);
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
static int
|
||
argv_compare(char *const *argv1, char *const *argv2)
|
||
{
|
||
assert(argv1 != NULL);
|
||
assert(argv2 != NULL);
|
||
|
||
for (size_t i = 0; ; i++) {
|
||
if (argv1[i] == NULL && argv2[i] == NULL)
|
||
return 0;
|
||
if (argv1[i] == NULL)
|
||
return -1;
|
||
if (argv2[i] == NULL)
|
||
return 1;
|
||
|
||
int ret = strcmp(argv1[i], argv2[i]);
|
||
if (ret != 0)
|
||
return ret;
|
||
}
|
||
|
||
assert(false);
|
||
return 1;
|
||
}
|
||
|
||
static void
|
||
maybe_deprecated_key_binding(struct config *conf,
|
||
const char *section,
|
||
enum bind_action_normal action,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
enum bind_action_normal replacement = BIND_ACTION_NONE;
|
||
|
||
switch (action) {
|
||
case BIND_ACTION_SCROLLBACK_UP:
|
||
replacement = BIND_ACTION_SCROLLBACK_UP_PAGE;
|
||
break;
|
||
|
||
case BIND_ACTION_SCROLLBACK_DOWN:
|
||
replacement = BIND_ACTION_SCROLLBACK_DOWN_PAGE;
|
||
break;
|
||
|
||
default:
|
||
return;
|
||
}
|
||
|
||
LOG_WARN("deprecated: %s:%d: [%s]: key binding %s, use %s instead",
|
||
path, lineno, section,
|
||
binding_action_map[action], binding_action_map[replacement]);
|
||
|
||
const char fmt[] = "%s:%d: [%s]: \033[1m%s\033[21m, use \033[1m%s\033[21m instead";
|
||
char *text = xasprintf(
|
||
fmt, path, lineno, section,
|
||
binding_action_map[action], binding_action_map[replacement]);
|
||
|
||
struct user_notification deprecation = {
|
||
.kind = USER_NOTIFICATION_DEPRECATED,
|
||
.text = text,
|
||
};
|
||
tll_push_back(conf->notifications, deprecation);
|
||
}
|
||
|
||
/*
|
||
* Parses a key binding value on the form
|
||
* "[cmd-to-exec arg1 arg2] Mods+Key"
|
||
*
|
||
* and extracts 'cmd-to-exec' and its arguments.
|
||
*
|
||
* Input:
|
||
* - value: raw string, on the form mention above
|
||
* - cmd: pointer to string to will be allocated and filled with
|
||
* 'cmd-to-exec arg1 arg2'
|
||
* - argv: point to array of string. Array will be allocated. Will be
|
||
* filled with {'cmd-to-exec', 'arg1', 'arg2', NULL}
|
||
*
|
||
* Returns:
|
||
* - ssize_t, number of bytes to strip from 'value' to remove the '[]'
|
||
* enclosed cmd and its arguments, including any subsequent
|
||
* whitespace characters. I.e. if 'value' is "[cmd] BTN_RIGHT", the
|
||
* return value is 6 (strlen("[cmd] ")).
|
||
* - cmd: allocated string containing "cmd arg1 arg2...". Caller frees.
|
||
* - argv: allocatd array containing {"cmd", "arg1", "arg2", NULL}. Caller frees.
|
||
*/
|
||
static ssize_t
|
||
pipe_argv_from_string(const char *value, char **cmd, char ***argv,
|
||
struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
*cmd = NULL;
|
||
*argv = NULL;
|
||
|
||
if (value[0] != '[')
|
||
return 0;
|
||
|
||
const char *pipe_cmd_end = strrchr(value, ']');
|
||
if (pipe_cmd_end == NULL) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: unclosed '['", path, lineno);
|
||
return -1;
|
||
}
|
||
|
||
size_t pipe_len = pipe_cmd_end - value - 1;
|
||
*cmd = xstrndup(&value[1], pipe_len);
|
||
|
||
if (!tokenize_cmdline(*cmd, argv)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: syntax error in command line", path, lineno);
|
||
free(*cmd);
|
||
return -1;
|
||
}
|
||
|
||
ssize_t remove_len = pipe_cmd_end + 1 - value;
|
||
value = pipe_cmd_end + 1;
|
||
while (isspace(*value)) {
|
||
value++;
|
||
remove_len++;
|
||
}
|
||
|
||
return remove_len;
|
||
}
|
||
|
||
static bool
|
||
parse_section_key_bindings(
|
||
const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
char *pipe_cmd;
|
||
char **pipe_argv;
|
||
|
||
ssize_t pipe_remove_len = pipe_argv_from_string(
|
||
value, &pipe_cmd, &pipe_argv, conf, path, lineno);
|
||
|
||
if (pipe_remove_len < 0)
|
||
return false;
|
||
|
||
value += pipe_remove_len;
|
||
|
||
for (enum bind_action_normal action = 0;
|
||
action < BIND_ACTION_KEY_COUNT;
|
||
action++)
|
||
{
|
||
if (binding_action_map[action] == NULL)
|
||
continue;
|
||
|
||
if (strcmp(key, binding_action_map[action]) != 0)
|
||
continue;
|
||
|
||
maybe_deprecated_key_binding(
|
||
conf, "key-bindings", action, path, lineno);
|
||
|
||
/* Unset binding */
|
||
if (strcasecmp(value, "none") == 0) {
|
||
tll_foreach(conf->bindings.key, it) {
|
||
if (it->item.action == action) {
|
||
if (it->item.pipe.master_copy) {
|
||
free(it->item.pipe.cmd);
|
||
free(it->item.pipe.argv);
|
||
}
|
||
tll_remove(conf->bindings.key, it);
|
||
}
|
||
}
|
||
free(pipe_argv);
|
||
free(pipe_cmd);
|
||
return true;
|
||
}
|
||
|
||
key_combo_list_t key_combos = tll_init();
|
||
if (!parse_key_combos(conf, value, &key_combos, path, lineno) ||
|
||
has_key_binding_collisions(conf, &key_combos, path, lineno))
|
||
{
|
||
free(pipe_argv);
|
||
free(pipe_cmd);
|
||
free_key_combo_list(&key_combos);
|
||
return false;
|
||
}
|
||
|
||
/* Remove existing bindings for this action+pipe */
|
||
tll_foreach(conf->bindings.key, it) {
|
||
if (it->item.action == action &&
|
||
((it->item.pipe.argv == NULL && pipe_argv == NULL) ||
|
||
(it->item.pipe.argv != NULL && pipe_argv != NULL &&
|
||
argv_compare(it->item.pipe.argv, pipe_argv) == 0)))
|
||
{
|
||
|
||
if (it->item.pipe.master_copy) {
|
||
free(it->item.pipe.cmd);
|
||
free(it->item.pipe.argv);
|
||
}
|
||
tll_remove(conf->bindings.key, it);
|
||
}
|
||
}
|
||
|
||
/* Emit key bindings */
|
||
bool first = true;
|
||
tll_foreach(key_combos, it) {
|
||
struct config_key_binding_normal binding = {
|
||
.action = action,
|
||
.modifiers = it->item.modifiers,
|
||
.sym = it->item.sym,
|
||
.pipe = {
|
||
.cmd = pipe_cmd,
|
||
.argv = pipe_argv,
|
||
.master_copy = first,
|
||
},
|
||
};
|
||
|
||
tll_push_back(conf->bindings.key, binding);
|
||
first = false;
|
||
}
|
||
|
||
free_key_combo_list(&key_combos);
|
||
return true;
|
||
}
|
||
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [key-bindings]: %s: invalid action",
|
||
path, lineno, key);
|
||
free(pipe_cmd);
|
||
free(pipe_argv);
|
||
return false;
|
||
|
||
}
|
||
|
||
static bool
|
||
parse_section_search_bindings(
|
||
const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
for (enum bind_action_search action = 0;
|
||
action < BIND_ACTION_SEARCH_COUNT;
|
||
action++)
|
||
{
|
||
if (search_binding_action_map[action] == NULL)
|
||
continue;
|
||
|
||
if (strcmp(key, search_binding_action_map[action]) != 0)
|
||
continue;
|
||
|
||
/* Unset binding */
|
||
if (strcasecmp(value, "none") == 0) {
|
||
tll_foreach(conf->bindings.search, it) {
|
||
if (it->item.action == action)
|
||
tll_remove(conf->bindings.search, it);
|
||
}
|
||
return true;
|
||
}
|
||
|
||
key_combo_list_t key_combos = tll_init();
|
||
if (!parse_key_combos(conf, value, &key_combos, path, lineno) ||
|
||
has_search_binding_collisions(conf, &key_combos, path, lineno))
|
||
{
|
||
free_key_combo_list(&key_combos);
|
||
return false;
|
||
}
|
||
|
||
/* Remove existing bindings for this action */
|
||
tll_foreach(conf->bindings.search, it) {
|
||
if (it->item.action == action)
|
||
tll_remove(conf->bindings.search, it);
|
||
}
|
||
|
||
/* Emit key bindings */
|
||
tll_foreach(key_combos, it) {
|
||
struct config_key_binding_search binding = {
|
||
.action = action,
|
||
.modifiers = it->item.modifiers,
|
||
.sym = it->item.sym,
|
||
};
|
||
tll_push_back(conf->bindings.search, binding);
|
||
}
|
||
|
||
free_key_combo_list(&key_combos);
|
||
return true;
|
||
}
|
||
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [search-bindings]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
|
||
}
|
||
|
||
static bool
|
||
parse_mouse_combos(struct config *conf, const char *combos, key_combo_list_t *key_combos,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
assert(tll_length(*key_combos) == 0);
|
||
|
||
char *copy = xstrdup(combos);
|
||
|
||
for (char *tok_ctx = NULL, *combo = strtok_r(copy, " ", &tok_ctx);
|
||
combo != NULL;
|
||
combo = strtok_r(NULL, " ", &tok_ctx))
|
||
{
|
||
struct config_key_modifiers modifiers = {0};
|
||
char *key = strrchr(combo, '+');
|
||
|
||
if (key == NULL) {
|
||
/* No modifiers */
|
||
key = combo;
|
||
} else {
|
||
*key = '\0';
|
||
if (!parse_modifiers(conf, combo, key - combo, &modifiers, path, lineno))
|
||
goto err;
|
||
if (modifiers.shift) {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: Shift cannot be used in mouse bindings",
|
||
path, lineno);
|
||
goto err;
|
||
}
|
||
key++; /* Skip past the '+' */
|
||
}
|
||
|
||
size_t count = 1;
|
||
{
|
||
char *_count = strrchr(key, '-');
|
||
if (_count != NULL) {
|
||
*_count = '\0';
|
||
_count++;
|
||
|
||
errno = 0;
|
||
char *end;
|
||
unsigned long value = strtoul(_count, &end, 10);
|
||
if (_count[0] == '\0' || *end != '\0' || errno != 0) {
|
||
if (errno != 0)
|
||
LOG_AND_NOTIFY_ERRNO(
|
||
"%s:%d: %s: invalid click count", path, lineno, _count);
|
||
else
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: %s: invalid click count", path, lineno, _count);
|
||
goto err;
|
||
}
|
||
count = value;
|
||
}
|
||
}
|
||
|
||
static const struct {
|
||
const char *name;
|
||
int code;
|
||
} map[] = {
|
||
{"BTN_LEFT", BTN_LEFT},
|
||
{"BTN_RIGHT", BTN_RIGHT},
|
||
{"BTN_MIDDLE", BTN_MIDDLE},
|
||
{"BTN_SIDE", BTN_SIDE},
|
||
{"BTN_EXTRA", BTN_EXTRA},
|
||
{"BTN_FORWARD", BTN_FORWARD},
|
||
{"BTN_BACK", BTN_BACK},
|
||
{"BTN_TASK", BTN_TASK},
|
||
};
|
||
|
||
int button = 0;
|
||
for (size_t i = 0; i < ALEN(map); i++) {
|
||
if (strcmp(key, map[i].name) == 0) {
|
||
button = map[i].code;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (button == 0) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: %s: invalid mouse button name", path, lineno, key);
|
||
goto err;
|
||
}
|
||
|
||
struct key_combo new = {
|
||
.text = xstrdup(combo),
|
||
.modifiers = modifiers,
|
||
.m = {
|
||
.button = button,
|
||
.count = count,
|
||
},
|
||
};
|
||
tll_push_back(*key_combos, new);
|
||
}
|
||
|
||
free(copy);
|
||
return true;
|
||
|
||
err:
|
||
tll_foreach(*key_combos, it)
|
||
free(it->item.text);
|
||
tll_free(*key_combos);
|
||
free(copy);
|
||
return false;
|
||
}
|
||
|
||
static bool
|
||
has_mouse_binding_collisions(struct config *conf, const key_combo_list_t *key_combos,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
tll_foreach(conf->bindings.mouse, it) {
|
||
tll_foreach(*key_combos, it2) {
|
||
const struct config_key_modifiers *mods1 = &it->item.modifiers;
|
||
const struct config_key_modifiers *mods2 = &it2->item.modifiers;
|
||
|
||
bool shift = mods1->shift == mods2->shift;
|
||
bool alt = mods1->alt == mods2->alt;
|
||
bool ctrl = mods1->ctrl == mods2->ctrl;
|
||
bool meta = mods1->meta == mods2->meta;
|
||
bool button = it->item.button == it2->item.m.button;
|
||
bool count = it->item.count == it2->item.m.count;
|
||
|
||
if (shift && alt && ctrl && meta && button && count) {
|
||
bool has_pipe = it->item.pipe.cmd != NULL;
|
||
LOG_AND_NOTIFY_ERR("%s:%d: %s already mapped to '%s%s%s%s'",
|
||
path, lineno, it2->item.text,
|
||
binding_action_map[it->item.action],
|
||
has_pipe ? " [" : "",
|
||
has_pipe ? it->item.pipe.cmd : "",
|
||
has_pipe ? "]" : "");
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
static bool
|
||
parse_section_mouse_bindings(
|
||
const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
char *pipe_cmd;
|
||
char **pipe_argv;
|
||
|
||
ssize_t pipe_remove_len = pipe_argv_from_string(
|
||
value, &pipe_cmd, &pipe_argv, conf, path, lineno);
|
||
|
||
if (pipe_remove_len < 0)
|
||
return false;
|
||
|
||
value += pipe_remove_len;
|
||
|
||
for (enum bind_action_normal action = 0;
|
||
action < BIND_ACTION_COUNT;
|
||
action++)
|
||
{
|
||
if (binding_action_map[action] == NULL)
|
||
continue;
|
||
|
||
if (strcmp(key, binding_action_map[action]) != 0)
|
||
continue;
|
||
|
||
maybe_deprecated_key_binding(
|
||
conf, "mouse-bindings", action, path, lineno);
|
||
|
||
/* Unset binding */
|
||
if (strcasecmp(value, "none") == 0) {
|
||
tll_foreach(conf->bindings.mouse, it) {
|
||
if (it->item.action == action) {
|
||
if (it->item.pipe.master_copy) {
|
||
free(it->item.pipe.cmd);
|
||
free(it->item.pipe.argv);
|
||
}
|
||
tll_remove(conf->bindings.mouse, it);
|
||
}
|
||
}
|
||
free(pipe_argv);
|
||
free(pipe_cmd);
|
||
return true;
|
||
}
|
||
|
||
key_combo_list_t key_combos = tll_init();
|
||
if (!parse_mouse_combos(conf, value, &key_combos, path, lineno) ||
|
||
has_mouse_binding_collisions(conf, &key_combos, path, lineno))
|
||
{
|
||
free(pipe_argv);
|
||
free(pipe_cmd);
|
||
free_key_combo_list(&key_combos);
|
||
return false;
|
||
}
|
||
|
||
/* Remove existing bindings for this action */
|
||
tll_foreach(conf->bindings.mouse, it) {
|
||
if (it->item.action == action &&
|
||
((it->item.pipe.argv == NULL && pipe_argv == NULL) ||
|
||
(it->item.pipe.argv != NULL && pipe_argv != NULL &&
|
||
argv_compare(it->item.pipe.argv, pipe_argv) == 0)))
|
||
{
|
||
if (it->item.pipe.master_copy) {
|
||
free(it->item.pipe.cmd);
|
||
free(it->item.pipe.argv);
|
||
}
|
||
tll_remove(conf->bindings.mouse, it);
|
||
}
|
||
}
|
||
|
||
/* Emit mouse bindings */
|
||
bool first = true;
|
||
tll_foreach(key_combos, it) {
|
||
struct config_mouse_binding binding = {
|
||
.action = action,
|
||
.modifiers = it->item.modifiers,
|
||
.button = it->item.m.button,
|
||
.count = it->item.m.count,
|
||
.pipe = {
|
||
.cmd = pipe_cmd,
|
||
.argv = pipe_argv,
|
||
.master_copy = first,
|
||
},
|
||
};
|
||
tll_push_back(conf->bindings.mouse, binding);
|
||
first = false;
|
||
}
|
||
|
||
free_key_combo_list(&key_combos);
|
||
return true;
|
||
}
|
||
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [mouse-bindings]: %s: invalid key", path, lineno, key);
|
||
free(pipe_argv);
|
||
free(pipe_cmd);
|
||
return false;
|
||
}
|
||
|
||
static bool
|
||
parse_section_tweak(
|
||
const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno)
|
||
{
|
||
if (strcmp(key, "scaling-filter") == 0) {
|
||
static const struct {
|
||
const char *name;
|
||
enum fcft_scaling_filter filter;
|
||
} filters[] = {
|
||
{"none", FCFT_SCALING_FILTER_NONE},
|
||
{"nearest", FCFT_SCALING_FILTER_NEAREST},
|
||
{"bilinear", FCFT_SCALING_FILTER_BILINEAR},
|
||
{"cubic", FCFT_SCALING_FILTER_CUBIC},
|
||
{"lanczos3", FCFT_SCALING_FILTER_LANCZOS3},
|
||
};
|
||
|
||
for (size_t i = 0; i < ALEN(filters); i++) {
|
||
if (strcmp(value, filters[i].name) == 0) {
|
||
conf->tweak.fcft_filter = filters[i].filter;
|
||
LOG_WARN("tweak: scaling-filter=%s", filters[i].name);
|
||
return true;
|
||
}
|
||
}
|
||
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [tweak]: %s: invalid 'scaling-filter' value, "
|
||
"expected one of 'none', 'nearest', 'bilinear', 'cubic' or "
|
||
"'lanczos3'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
else if (strcmp(key, "allow-overflowing-double-width-glyphs") == 0) {
|
||
conf->tweak.allow_overflowing_double_width_glyphs = str_to_bool(value);
|
||
if (conf->tweak.allow_overflowing_double_width_glyphs)
|
||
LOG_WARN("tweak: allow overflowing double-width glyphs");
|
||
}
|
||
|
||
else if (strcmp(key, "damage-whole-window") == 0) {
|
||
conf->tweak.damage_whole_window = str_to_bool(value);
|
||
if (conf->tweak.damage_whole_window)
|
||
LOG_WARN("tweak: damage whole window");
|
||
}
|
||
|
||
else if (strcmp(key, "render-timer") == 0) {
|
||
if (strcmp(value, "none") == 0) {
|
||
conf->tweak.render_timer_osd = false;
|
||
conf->tweak.render_timer_log = false;
|
||
} else if (strcmp(value, "osd") == 0) {
|
||
conf->tweak.render_timer_osd = true;
|
||
conf->tweak.render_timer_log = false;
|
||
} else if (strcmp(value, "log") == 0) {
|
||
conf->tweak.render_timer_osd = false;
|
||
conf->tweak.render_timer_log = true;
|
||
} else if (strcmp(value, "both") == 0) {
|
||
conf->tweak.render_timer_osd = true;
|
||
conf->tweak.render_timer_log = true;
|
||
} else {
|
||
LOG_AND_NOTIFY_ERR(
|
||
"%s:%d: [tweak]: %s: invalid 'render-timer' value, "
|
||
"expected one of 'none', 'osd', 'log' or 'both'",
|
||
path, lineno, value);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
else if (strcmp(key, "delayed-render-lower") == 0) {
|
||
unsigned long ns;
|
||
if (!str_to_ulong(value, 10, &ns)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: expected an integer, got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
if (ns > 16666666) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: timeout must not exceed 16ms", path, lineno);
|
||
return false;
|
||
}
|
||
|
||
conf->tweak.delayed_render_lower_ns = ns;
|
||
LOG_WARN("tweak: delayed-render-lower=%lu", ns);
|
||
}
|
||
|
||
else if (strcmp(key, "delayed-render-upper") == 0) {
|
||
unsigned long ns;
|
||
if (!str_to_ulong(value, 10, &ns)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: expected an integer, got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
if (ns > 16666666) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: timeout must not exceed 16ms", path, lineno);
|
||
return false;
|
||
}
|
||
|
||
conf->tweak.delayed_render_upper_ns = ns;
|
||
LOG_WARN("tweak: delayed-render-upper=%lu", ns);
|
||
}
|
||
|
||
else if (strcmp(key, "max-shm-pool-size-mb") == 0) {
|
||
unsigned long mb;
|
||
if (!str_to_ulong(value, 10, &mb)) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: expected an integer, got '%s'", path, lineno, value);
|
||
return false;
|
||
}
|
||
|
||
conf->tweak.max_shm_pool_size = min(mb * 1024 * 1024, INT32_MAX);
|
||
LOG_WARN("tweak: max-shm-pool-size=%lld bytes",
|
||
(long long)conf->tweak.max_shm_pool_size);
|
||
}
|
||
|
||
else {
|
||
LOG_AND_NOTIFY_ERR("%s:%u: [tweak]: %s: invalid key", path, lineno, key);
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
static bool
|
||
parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_are_fatal)
|
||
{
|
||
enum section {
|
||
SECTION_MAIN,
|
||
SECTION_SCROLLBACK,
|
||
SECTION_COLORS,
|
||
SECTION_CURSOR,
|
||
SECTION_MOUSE,
|
||
SECTION_CSD,
|
||
SECTION_KEY_BINDINGS,
|
||
SECTION_SEARCH_BINDINGS,
|
||
SECTION_MOUSE_BINDINGS,
|
||
SECTION_TWEAK,
|
||
SECTION_COUNT,
|
||
} section = SECTION_MAIN;
|
||
|
||
/* Function pointer, called for each key/value line */
|
||
typedef bool (*parser_fun_t)(
|
||
const char *key, const char *value, struct config *conf,
|
||
const char *path, unsigned lineno);
|
||
|
||
static const struct {
|
||
parser_fun_t fun;
|
||
const char *name;
|
||
} section_info[] = {
|
||
[SECTION_MAIN] = {&parse_section_main, "main"},
|
||
[SECTION_SCROLLBACK] = {&parse_section_scrollback, "scrollback"},
|
||
[SECTION_COLORS] = {&parse_section_colors, "colors"},
|
||
[SECTION_CURSOR] = {&parse_section_cursor, "cursor"},
|
||
[SECTION_MOUSE] = {&parse_section_mouse, "mouse"},
|
||
[SECTION_CSD] = {&parse_section_csd, "csd"},
|
||
[SECTION_KEY_BINDINGS] = {&parse_section_key_bindings, "key-bindings"},
|
||
[SECTION_SEARCH_BINDINGS] = {&parse_section_search_bindings, "search-bindings"},
|
||
[SECTION_MOUSE_BINDINGS] = {&parse_section_mouse_bindings, "mouse-bindings"},
|
||
[SECTION_TWEAK] = {&parse_section_tweak, "tweak"},
|
||
};
|
||
|
||
static_assert(ALEN(section_info) == SECTION_COUNT, "section info array size mismatch");
|
||
|
||
unsigned lineno = 0;
|
||
|
||
char *_line = NULL;
|
||
size_t count = 0;
|
||
|
||
#define error_or_continue() \
|
||
{ \
|
||
if (errors_are_fatal) \
|
||
goto err; \
|
||
else \
|
||
continue; \
|
||
}
|
||
|
||
while (true) {
|
||
errno = 0;
|
||
lineno++;
|
||
|
||
ssize_t ret = getline(&_line, &count, f);
|
||
|
||
if (ret < 0) {
|
||
if (errno != 0) {
|
||
LOG_AND_NOTIFY_ERRNO("failed to read from configuration");
|
||
if (errors_are_fatal)
|
||
goto err;
|
||
}
|
||
break;
|
||
}
|
||
|
||
/* Strip leading whitespace */
|
||
char *line = _line;
|
||
{
|
||
while (isspace(*line))
|
||
line++;
|
||
if (line[0] != '\0') {
|
||
char *end = line + strlen(line) - 1;
|
||
while (isspace(*end))
|
||
end--;
|
||
*(end + 1) = '\0';
|
||
}
|
||
}
|
||
|
||
/* Empty line, or comment */
|
||
if (line[0] == '\0' || line[0] == '#')
|
||
continue;
|
||
|
||
/* Split up into key/value pair + trailing comment */
|
||
char *key_value = strtok(line, "#");
|
||
char UNUSED *comment = strtok(NULL, "\n");
|
||
|
||
/* Check for new section */
|
||
if (key_value[0] == '[') {
|
||
char *end = strchr(key_value, ']');
|
||
if (end == NULL) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: syntax error: %s", path, lineno, key_value);
|
||
error_or_continue();
|
||
}
|
||
|
||
*end = '\0';
|
||
|
||
section = SECTION_COUNT;
|
||
for (enum section i = 0; i < SECTION_COUNT; i++) {
|
||
if (strcmp(&key_value[1], section_info[i].name) == 0) {
|
||
section = i;
|
||
}
|
||
}
|
||
|
||
if (section == SECTION_COUNT) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: invalid section name: %s", path, lineno, &key_value[1]);
|
||
error_or_continue();
|
||
}
|
||
|
||
/* Process next line */
|
||
continue;
|
||
}
|
||
|
||
if (section >= SECTION_COUNT) {
|
||
/* Last section name was invalid; ignore all keys in it */
|
||
continue;
|
||
}
|
||
|
||
char *key = strtok(key_value, "=");
|
||
if (key == NULL) {
|
||
LOG_AND_NOTIFY_ERR("%s:%d: syntax error: no key specified", path, lineno);
|
||
error_or_continue();
|
||
}
|
||
|
||
char *value = strtok(NULL, "\n");
|
||
if (value == NULL) {
|
||
/* Empty value, i.e. "key=" */
|
||
value = key + strlen(key);
|
||
}
|
||
|
||
/* Strip trailing whitespace from key (leading stripped earlier) */
|
||
{
|
||
assert(!isspace(*key));
|
||
|
||
char *end = key + strlen(key) - 1;
|
||
while (isspace(*end))
|
||
end--;
|
||
*(end + 1) = '\0';
|
||
}
|
||
|
||
/* Strip leading+trailing whitespace from value */
|
||
{
|
||
while (isspace(*value))
|
||
value++;
|
||
|
||
if (value[0] != '\0') {
|
||
char *end = value + strlen(value) - 1;
|
||
while (isspace(*end))
|
||
end--;
|
||
*(end + 1) = '\0';
|
||
}
|
||
}
|
||
|
||
LOG_DBG("section=%s, key='%s', value='%s', comment='%s'",
|
||
section_info[section].name, key, value, comment);
|
||
|
||
assert(section >= 0 && section < SECTION_COUNT);
|
||
|
||
parser_fun_t section_parser = section_info[section].fun;
|
||
assert(section_parser != NULL);
|
||
|
||
if (!section_parser(key, value, conf, path, lineno))
|
||
error_or_continue();
|
||
}
|
||
|
||
free(_line);
|
||
return true;
|
||
|
||
err:
|
||
free(_line);
|
||
return false;
|
||
}
|
||
|
||
static char *
|
||
get_server_socket_path(void)
|
||
{
|
||
const char *xdg_runtime = getenv("XDG_RUNTIME_DIR");
|
||
if (xdg_runtime == NULL)
|
||
return xstrdup("/tmp/foot.sock");
|
||
|
||
const char *wayland_display = getenv("WAYLAND_DISPLAY");
|
||
if (wayland_display == NULL) {
|
||
return xasprintf("%s/foot.sock", xdg_runtime);
|
||
}
|
||
|
||
return xasprintf("%s/foot-%s.sock", xdg_runtime, wayland_display);
|
||
}
|
||
|
||
static void
|
||
add_default_key_bindings(struct config *conf)
|
||
{
|
||
#define add_binding(action, mods, sym) \
|
||
do { \
|
||
tll_push_back( \
|
||
conf->bindings.key, \
|
||
((struct config_key_binding_normal){action, mods, sym})); \
|
||
} while (0)
|
||
|
||
const struct config_key_modifiers shift = {.shift = true};
|
||
const struct config_key_modifiers ctrl = {.ctrl = true};
|
||
const struct config_key_modifiers ctrl_shift = {.ctrl = true, .shift = true};
|
||
|
||
add_binding(BIND_ACTION_SCROLLBACK_UP, shift, XKB_KEY_Page_Up);
|
||
add_binding(BIND_ACTION_SCROLLBACK_DOWN, shift, XKB_KEY_Page_Down);
|
||
add_binding(BIND_ACTION_CLIPBOARD_COPY, ctrl_shift, XKB_KEY_C);
|
||
add_binding(BIND_ACTION_CLIPBOARD_PASTE, ctrl_shift, XKB_KEY_V);
|
||
add_binding(BIND_ACTION_PRIMARY_PASTE, shift, XKB_KEY_Insert);
|
||
add_binding(BIND_ACTION_SEARCH_START, ctrl_shift, XKB_KEY_R);
|
||
add_binding(BIND_ACTION_FONT_SIZE_UP, ctrl, XKB_KEY_plus);
|
||
add_binding(BIND_ACTION_FONT_SIZE_UP, ctrl, XKB_KEY_equal);
|
||
add_binding(BIND_ACTION_FONT_SIZE_UP, ctrl, XKB_KEY_KP_Add);
|
||
add_binding(BIND_ACTION_FONT_SIZE_DOWN, ctrl, XKB_KEY_minus);
|
||
add_binding(BIND_ACTION_FONT_SIZE_DOWN, ctrl, XKB_KEY_KP_Subtract);
|
||
add_binding(BIND_ACTION_FONT_SIZE_RESET, ctrl, XKB_KEY_0);
|
||
add_binding(BIND_ACTION_FONT_SIZE_RESET, ctrl, XKB_KEY_KP_0);
|
||
add_binding(BIND_ACTION_SPAWN_TERMINAL, ctrl_shift, XKB_KEY_N);
|
||
|
||
#undef add_binding
|
||
}
|
||
|
||
static void
|
||
add_default_search_bindings(struct config *conf)
|
||
{
|
||
#define add_binding(action, mods, sym) \
|
||
do { \
|
||
tll_push_back( \
|
||
conf->bindings.search, \
|
||
((struct config_key_binding_search){action, mods, sym})); \
|
||
} while (0)
|
||
|
||
const struct config_key_modifiers none = {0};
|
||
const struct config_key_modifiers alt = {.alt = true};
|
||
const struct config_key_modifiers ctrl = {.ctrl = true};
|
||
const struct config_key_modifiers shift = {.shift = true};
|
||
const struct config_key_modifiers ctrl_shift = {.ctrl = true, .shift = true};
|
||
|
||
add_binding(BIND_ACTION_SEARCH_CANCEL, ctrl, XKB_KEY_g);
|
||
add_binding(BIND_ACTION_SEARCH_CANCEL, none, XKB_KEY_Escape);
|
||
add_binding(BIND_ACTION_SEARCH_COMMIT, none, XKB_KEY_Return);
|
||
add_binding(BIND_ACTION_SEARCH_FIND_PREV, ctrl, XKB_KEY_r);
|
||
add_binding(BIND_ACTION_SEARCH_FIND_NEXT, ctrl, XKB_KEY_s);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_LEFT, none, XKB_KEY_Left);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_LEFT, ctrl, XKB_KEY_b);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_LEFT_WORD, ctrl, XKB_KEY_Left);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_LEFT_WORD, alt, XKB_KEY_b);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_RIGHT, none, XKB_KEY_Right);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_RIGHT, ctrl, XKB_KEY_f);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_RIGHT_WORD, ctrl, XKB_KEY_Right);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_RIGHT_WORD, alt, XKB_KEY_f);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_HOME, none, XKB_KEY_Home);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_HOME, ctrl, XKB_KEY_a);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_END, none, XKB_KEY_End);
|
||
add_binding(BIND_ACTION_SEARCH_EDIT_END, ctrl, XKB_KEY_e);
|
||
add_binding(BIND_ACTION_SEARCH_DELETE_PREV, none, XKB_KEY_BackSpace);
|
||
add_binding(BIND_ACTION_SEARCH_DELETE_PREV_WORD, ctrl, XKB_KEY_BackSpace);
|
||
add_binding(BIND_ACTION_SEARCH_DELETE_PREV_WORD, alt, XKB_KEY_BackSpace);
|
||
add_binding(BIND_ACTION_SEARCH_DELETE_NEXT, none, XKB_KEY_Delete);
|
||
add_binding(BIND_ACTION_SEARCH_DELETE_NEXT_WORD, ctrl, XKB_KEY_Delete);
|
||
add_binding(BIND_ACTION_SEARCH_DELETE_NEXT_WORD, alt, XKB_KEY_d);
|
||
add_binding(BIND_ACTION_SEARCH_EXTEND_WORD, ctrl, XKB_KEY_w);
|
||
add_binding(BIND_ACTION_SEARCH_EXTEND_WORD_WS, ctrl_shift, XKB_KEY_W);
|
||
add_binding(BIND_ACTION_SEARCH_CLIPBOARD_PASTE, ctrl, XKB_KEY_v);
|
||
add_binding(BIND_ACTION_SEARCH_CLIPBOARD_PASTE, ctrl, XKB_KEY_y);
|
||
add_binding(BIND_ACTION_SEARCH_PRIMARY_PASTE, shift, XKB_KEY_Insert);
|
||
|
||
#undef add_binding
|
||
}
|
||
|
||
static void
|
||
add_default_mouse_bindings(struct config *conf)
|
||
{
|
||
#define add_binding(action, mods, btn, count) \
|
||
do { \
|
||
tll_push_back( \
|
||
conf->bindings.mouse, \
|
||
((struct config_mouse_binding){action, mods, btn, count, {0}})); \
|
||
} while (0)
|
||
|
||
const struct config_key_modifiers none = {0};
|
||
const struct config_key_modifiers ctrl = {.ctrl = true};
|
||
|
||
add_binding(BIND_ACTION_PRIMARY_PASTE, none, BTN_MIDDLE, 1);
|
||
add_binding(BIND_ACTION_SELECT_BEGIN, none, BTN_LEFT, 1);
|
||
add_binding(BIND_ACTION_SELECT_BEGIN_BLOCK, ctrl, BTN_LEFT, 1);
|
||
add_binding(BIND_ACTION_SELECT_EXTEND, none, BTN_RIGHT, 1);
|
||
add_binding(BIND_ACTION_SELECT_WORD, none, BTN_LEFT, 2);
|
||
add_binding(BIND_ACTION_SELECT_WORD_WS, ctrl, BTN_LEFT, 2);
|
||
add_binding(BIND_ACTION_SELECT_ROW, none, BTN_LEFT, 3);
|
||
|
||
#undef add_binding
|
||
}
|
||
|
||
bool
|
||
config_load(struct config *conf, const char *conf_path,
|
||
user_notifications_t *initial_user_notifications, bool errors_are_fatal)
|
||
{
|
||
bool ret = false;
|
||
|
||
*conf = (struct config) {
|
||
.term = xstrdup("foot"),
|
||
.shell = get_shell(),
|
||
.title = xstrdup("foot"),
|
||
.app_id = xstrdup("foot"),
|
||
.word_delimiters = xwcsdup(L",│`|:\"'()[]{}<>"),
|
||
.size = {
|
||
.type = CONF_SIZE_PX,
|
||
.px = {
|
||
.width = 700,
|
||
.height = 500,
|
||
},
|
||
},
|
||
.pad_x = 2,
|
||
.pad_y = 2,
|
||
.bell_is_urgent = false,
|
||
.startup_mode = STARTUP_WINDOWED,
|
||
.fonts = {tll_init(), tll_init(), tll_init(), tll_init()},
|
||
.scrollback = {
|
||
.lines = 1000,
|
||
.indicator = {
|
||
.position = SCROLLBACK_INDICATOR_POSITION_RELATIVE,
|
||
.format = SCROLLBACK_INDICATOR_FORMAT_TEXT,
|
||
.text = wcsdup(L""),
|
||
},
|
||
.multiplier = 3.,
|
||
},
|
||
.colors = {
|
||
.fg = default_foreground,
|
||
.bg = default_background,
|
||
.regular = {
|
||
default_regular[0],
|
||
default_regular[1],
|
||
default_regular[2],
|
||
default_regular[3],
|
||
default_regular[4],
|
||
default_regular[5],
|
||
default_regular[6],
|
||
default_regular[7],
|
||
},
|
||
.bright = {
|
||
default_bright[0],
|
||
default_bright[1],
|
||
default_bright[2],
|
||
default_bright[3],
|
||
default_bright[4],
|
||
default_bright[5],
|
||
default_bright[6],
|
||
default_bright[7],
|
||
},
|
||
.alpha = 0xffff,
|
||
.selection_fg = 0x80000000, /* Use default bg */
|
||
.selection_bg = 0x80000000, /* Use default fg */
|
||
.selection_uses_custom_colors = false,
|
||
},
|
||
|
||
.cursor = {
|
||
.style = CURSOR_BLOCK,
|
||
.blink = false,
|
||
.color = {
|
||
.text = 0,
|
||
.cursor = 0,
|
||
},
|
||
},
|
||
.mouse = {
|
||
.hide_when_typing = false,
|
||
.alternate_scroll_mode = true,
|
||
},
|
||
.csd = {
|
||
.preferred = CONF_CSD_PREFER_SERVER,
|
||
.title_height = 26,
|
||
.border_width = 5,
|
||
.button_width = 26,
|
||
},
|
||
|
||
.render_worker_count = sysconf(_SC_NPROCESSORS_ONLN),
|
||
.server_socket_path = get_server_socket_path(),
|
||
.presentation_timings = false,
|
||
.hold_at_exit = false,
|
||
|
||
.tweak = {
|
||
.fcft_filter = FCFT_SCALING_FILTER_LANCZOS3,
|
||
.allow_overflowing_double_width_glyphs = false,
|
||
.delayed_render_lower_ns = 500000, /* 0.5ms */
|
||
.delayed_render_upper_ns = 16666666 / 2, /* half a frame period (60Hz) */
|
||
.max_shm_pool_size = 512 * 1024 * 1024,
|
||
.render_timer_osd = false,
|
||
.render_timer_log = false,
|
||
.damage_whole_window = false,
|
||
},
|
||
|
||
.notifications = tll_init(),
|
||
};
|
||
|
||
tll_foreach(*initial_user_notifications, it)
|
||
tll_push_back(conf->notifications, it->item);
|
||
tll_free(*initial_user_notifications);
|
||
|
||
add_default_key_bindings(conf);
|
||
add_default_search_bindings(conf);
|
||
add_default_mouse_bindings(conf);
|
||
|
||
struct config_file conf_file = {.path = NULL, .fd = -1};
|
||
if (conf_path != NULL) {
|
||
int fd = open(conf_path, O_RDONLY);
|
||
if (fd < 0) {
|
||
LOG_AND_NOTIFY_ERRNO("%s: failed to open", conf_path);
|
||
ret = !errors_are_fatal;
|
||
goto out;
|
||
}
|
||
|
||
conf_file.path = xstrdup(conf_path);
|
||
conf_file.fd = fd;
|
||
} else {
|
||
conf_file = open_config(conf);
|
||
if (conf_file.fd < 0) {
|
||
LOG_AND_NOTIFY_ERR("no configuration found, using defaults");
|
||
ret = !errors_are_fatal;
|
||
goto out;
|
||
}
|
||
}
|
||
|
||
assert(conf_file.path != NULL);
|
||
assert(conf_file.fd >= 0);
|
||
LOG_INFO("loading configuration from %s", conf_file.path);
|
||
|
||
FILE *f = fdopen(conf_file.fd, "r");
|
||
if (f == NULL) {
|
||
LOG_AND_NOTIFY_ERRNO("%s: failed to open", conf_file.path);
|
||
ret = !errors_are_fatal;
|
||
goto out;
|
||
}
|
||
|
||
ret = parse_config_file(f, conf, conf_file.path, errors_are_fatal);
|
||
fclose(f);
|
||
|
||
conf->colors.selection_uses_custom_colors =
|
||
conf->colors.selection_fg >> 24 == 0 &&
|
||
conf->colors.selection_bg >> 24 == 0;
|
||
|
||
out:
|
||
if (ret && tll_length(conf->fonts[0]) == 0)
|
||
tll_push_back(conf->fonts[0], config_font_parse("monospace"));
|
||
|
||
free(conf_file.path);
|
||
if (conf_file.fd >= 0)
|
||
close(conf_file.fd);
|
||
|
||
return ret;
|
||
}
|
||
|
||
void
|
||
config_free(struct config conf)
|
||
{
|
||
free(conf.term);
|
||
free(conf.shell);
|
||
free(conf.title);
|
||
free(conf.app_id);
|
||
free(conf.word_delimiters);
|
||
free(conf.scrollback.indicator.text);
|
||
for (size_t i = 0; i < ALEN(conf.fonts); i++) {
|
||
tll_foreach(conf.fonts[i], it)
|
||
config_font_destroy(&it->item);
|
||
tll_free(conf.fonts[i]);
|
||
}
|
||
free(conf.server_socket_path);
|
||
|
||
tll_foreach(conf.bindings.key, it) {
|
||
if (it->item.pipe.master_copy) {
|
||
free(it->item.pipe.cmd);
|
||
free(it->item.pipe.argv);
|
||
}
|
||
}
|
||
tll_foreach(conf.bindings.mouse, it) {
|
||
if (it->item.pipe.master_copy) {
|
||
free(it->item.pipe.cmd);
|
||
free(it->item.pipe.argv);
|
||
}
|
||
}
|
||
|
||
tll_free(conf.bindings.key);
|
||
tll_free(conf.bindings.mouse);
|
||
tll_free(conf.bindings.search);
|
||
|
||
user_notifications_free(&conf.notifications);
|
||
}
|
||
|
||
struct config_font
|
||
config_font_parse(const char *pattern)
|
||
{
|
||
FcPattern *pat = FcNameParse((const FcChar8 *)pattern);
|
||
|
||
double pt_size = -1.0;
|
||
FcPatternGetDouble(pat, FC_SIZE, 0, &pt_size);
|
||
FcPatternRemove(pat, FC_SIZE, 0);
|
||
|
||
int px_size = -1;
|
||
FcPatternGetInteger(pat, FC_PIXEL_SIZE, 0, &px_size);
|
||
FcPatternRemove(pat, FC_PIXEL_SIZE, 0);
|
||
|
||
if (pt_size == -1. && px_size == -1)
|
||
pt_size = 8.0;
|
||
|
||
char *stripped_pattern = (char *)FcNameUnparse(pat);
|
||
FcPatternDestroy(pat);
|
||
|
||
return (struct config_font){
|
||
.pattern = stripped_pattern,
|
||
.pt_size = pt_size,
|
||
.px_size = px_size};
|
||
}
|
||
|
||
void
|
||
config_font_destroy(struct config_font *font)
|
||
{
|
||
if (font == NULL)
|
||
return;
|
||
free(font->pattern);
|
||
}
|