basic xkbcommon support

everything is broken, hotkeys are recognized twice, multi key
recognition is broken and modifier keys get stuck upon pressing them, but
at least it compiles

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 Alessandro Mauri
+Copyright (c) 2020 Alessandro Mauri
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

config.template

@@ -9,8 +9,7 @@
 
 # Leading or trailing whitespaces are ignored, whitespaces between the marker
 # And the ':' are also ignored, the general syntax for a hotkey is:
-# <marker> <keys>: <command>
-#
+# marker keys: command
 # Whitespaces after the ':' count as that counts as the executed command for
 # the hotkey.
 # Commads are expanded using wordexp(3) so "|&;<>(){}" as well as unescaped
@@ -36,12 +35,12 @@
 # command, to declaring aliases is similar to declaring an hotkey, you must
 # start the line with '@' to indicate an alias, give it a name (mind that this
 # is case sensitive), and a command after a ':', just like in hotkeys.
-# When parsing an hotkey or an alias commad, hkd automatically replaces every
-# instance of known aliases in it. for an alias to be known must be declared
-# before it's usage.
+# To use an alias in an hotkey you have to replace the ':' before the command
+# with '<' to indicate that the following string is an alias and not a command.
+# Aliases have to be declared before using them, they can also be concatenated.
 
 # Examples:
-# @ term : alacritty
-# @ volumeup: amixer -q sset Master 3%+
-# - leftmeta, p : term
-# - VOLUMEUP : volumeup
+ @ term : alacritty
+ @ volumeup: amixer -q sset Master 3%+
+# - meta, p < term
+ - XF86AudioRaiseVolume < volumeup

hkd.1

@@ -36,7 +36,7 @@ override default configuration file location, instead using the specified
 as the temporary config file
 
 .SH FILES
-The configuration files are selected in the following order:
+The configuration files are searched in the following order:
 .I $XDG_CONFIG_HOME/hkd/config, $HOME/.config/hkd/config, /etc/hkd/config
 
 .SH USAGE
@@ -62,38 +62,31 @@ Normal matching means that the keys need to be pressed in the same order as they
 are declared, whereas fuzzy matching means that they can be pressed in any order.
 Aliases are a name-command pair that can be used instead of commands in hotkey
 definitions.
-
-
 .SS "Hotkey definition"
 Leading or trailing whitespaces are ignored, whitespaces between the marker and
-the ':' are also ignored, whitespaces after the ':' ignored until the first
-non-whitespace character.
-The general syntax for an hotkey is:
+the ':' or '<' are also ignored, whitespaces after the ':' are not ignored.
+The general syntax for a hotkey is:
 .EX
 <'*' or '\-'> <keys>: <command>
 .EE
-
-
+if a hotkeys uses an explicit command, if you want to use an alias it becomes:
+.EX
+<'*' or '\-'> <keys> < <alias name>
+.EE
+note the '<' instead of ':'.
 .SS "Alias definition"
 The general syntax for aliases is:
 .EX
 @ <name>: <command>
 .EE
 beware that alias names are case sensitive.
-
 .SS "Command field"
-The command string gets analyzed and every instance of known aliases gets
-replaced with the appropriate command, this also applies for the command field
-in alias definitions.
-
-Upon execution commads are expanded using 
+Commads are expanded using 
 .BR wordexp(3)
 so "|&;<>(){}" as well as unescaped newlines are forbidden and will result in
 error, read the manpage for
 .BR wordexp(3)
 for more info about the possible word expansion capabilities.
-
-
 .SS "Keys field"
 Possible keys are taken directly from linux's input.h header file, those
 include normal keys, multimedia keys, special keys and button events, for the
@@ -122,8 +115,7 @@ This is a valid config file example
 \- LEFALT,leftshift,S: ~/screenshot.sh \-c
 * LEFTMETA,1, D: $SCRIPTDIR/wonkyscript
 \- LEFTMETA ,LEFTALT,LEFTSHIFT,S : shutdown now
-# term gets substituted with xterm
-\- leftmeta, enter : term
+\- leftmeta, enter < term
 .EE
 
 .SH BUGS

hkd.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Alessandro Mauri
+ * Copyright (c) 2020 Alessandro Mauri
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,6 +31,7 @@
 #include <fcntl.h>
 #include <dirent.h>
 #include <unistd.h>
+#include <locale.h>
 #include <signal.h>
 #include <sys/wait.h>
 #include <sys/epoll.h>
@@ -39,12 +40,12 @@
 #include <ctype.h>
 #include <sys/stat.h>
 #include <stdarg.h>
-#include <sys/mman.h>
-#include "keys.h"
+#include <xkbcommon/xkbcommon.h>
+#include <linux/input.h>
 
 /* Value defines */
 #define FILE_NAME_MAX_LENGTH 255
-#define KEY_BUFFER_SIZE 16
+#define KEY_BUFFER_SIZE 10
 #define BLOCK_SIZE 512
 
 /* ANSI colors escape codes */
@@ -63,8 +64,6 @@
 #define test_bit(yalv, abs_b) ((((char *)abs_b)[yalv/8] & (1<<yalv%8)) > 0)
 #define array_size(val) (val ? sizeof(val)/sizeof(val[0]) : 0)
 #define array_size_const(val) ((int)(sizeof(val)/sizeof(val[0])))
-#define wrap_err(s) "[%s] " s, __func__
-#define is_empty(s) (!(s) || !(s)[0])
 
 #define EVENT_SIZE (sizeof(struct inotify_event))
 #define EVENT_BUF_LEN (1024*(EVENT_SIZE+16))
@@ -78,14 +77,12 @@ const char *config_paths[] = {
 };
 
 struct key_buffer {
-	unsigned short buf[KEY_BUFFER_SIZE];
+	xkb_keysym_t buf[KEY_BUFFER_SIZE];
 	unsigned int size;
 };
 
 /* Hotkey list: linked list that holds all valid hoteys parsed from the
- * config file and the corresponding command
- * TODO: re-implement hotkey_list as a hash table to make searching O(1)
- */
+ * config file and the corresponding command */
 
 union hotkey_main_data {
 	struct key_buffer kb;
@@ -99,21 +96,23 @@ struct hotkey_list_e {
 	struct hotkey_list_e *next;
 };
 
+struct {
+	struct xkb_context *context;
+	struct xkb_rule_names names;
+	struct xkb_keymap *keymap;
+	struct xkb_state *state;
+//	struct xkb_compose_state *comp_state;
+} keyboard;
+
 struct hotkey_list_e *hotkey_list = NULL;
-/* TODO: add hotkey_range struct as a second check to avoid accessing the list
- * struct {
- *     unsigned int min;
- *     unsigned int max;
- * } hotkey_range;
- */
 unsigned long hotkey_size_mask = 0;
 char *ext_config_file = NULL;
 /* Global flags */
 int vflag = 0;
 int dead = 0; /* Exit flag */
 /* key buffer operations */
-int key_buffer_add (struct key_buffer*, unsigned short);
-int key_buffer_remove (struct key_buffer*, unsigned short);
+int key_buffer_add (struct key_buffer*, xkb_keysym_t);
+int key_buffer_remove (struct key_buffer*, xkb_keysym_t);
 int key_buffer_compare_fuzzy (struct key_buffer *, struct key_buffer *);
 int key_buffer_compare (struct key_buffer *, struct key_buffer *);
 void key_buffer_reset (struct key_buffer *);
@@ -122,7 +121,7 @@ void int_handler (int signum);
 void exec_command (char *);
 void parse_config_file (void);
 void update_descriptors_list (int **, int *);
-inline void remove_lock (void);
+void remove_lock (void);
 void die (const char *, ...);
 void usage (void);
 int prepare_epoll (int *, int, int);
@@ -132,7 +131,6 @@ const char * code_to_name (unsigned int);
 void hotkey_list_add (struct hotkey_list_e *, union hotkey_main_data *, char *, int);
 void hotkey_list_destroy (struct hotkey_list_e *);
 void hotkey_list_remove (struct hotkey_list_e *, struct hotkey_list_e *);
-void replace (char **, const char *, const char *);
 
 int main (int argc, char *argv[])
 {
@@ -148,6 +146,8 @@ int main (int argc, char *argv[])
 	struct sigaction action;
 	struct input_event event;
 	struct key_buffer pb = {{0}, 0};	/* Pressed keys buffer */
+//	struct xkb_compose_table_t *comp_table = NULL;
+//	const char *locale = NULL;
 
 	/* Parse command line arguments */
 	while ((opc = getopt(argc, argv, "vc:dh")) != -1) {
@@ -158,7 +158,7 @@ int main (int argc, char *argv[])
 		case 'c':
 			ext_config_file = malloc(strlen(optarg) + 1);
 			if (!ext_config_file)
-				die(wrap_err("Bad malloc:"));
+				die("malloc in main():");
 			 strcpy(ext_config_file, optarg);
 			 break;
 		case 'd':
@@ -175,13 +175,37 @@ int main (int argc, char *argv[])
 	dead = 0;
 	memset(&action, 0, sizeof(action));
 	action.sa_handler = int_handler;
-	
-	if (sigaction(SIGINT, &action, NULL) == -1)
-		die(wrap_err("Error setting interrupt handler:"));
-	if (sigaction(SIGUSR1, &action, NULL) == -1)
-		die(wrap_err("Error setting interrupt handler:"));
-	if (sigaction(SIGCHLD, &action, NULL) == -1)
-		die(wrap_err("Error setting interrupt handler:"));
+	sigaction(SIGINT, &action, NULL);
+	sigaction(SIGUSR1, &action, NULL);
+	sigaction(SIGCHLD, &action, NULL);
+
+	/* Initialize xkbcommon */
+	if (!(keyboard.context = xkb_context_new(XKB_CONTEXT_NO_FLAGS)))
+		die("Error initializing xkbcommon context: ");
+
+	keyboard.names = (struct xkb_rule_names){
+		.rules = NULL,
+		.model = NULL,
+		.layout = "gb",
+		.variant = NULL,
+		.options = NULL,
+	};
+	
+	if (!(keyboard.keymap = xkb_keymap_new_from_names(keyboard.context,
+			&keyboard.names, XKB_KEYMAP_COMPILE_NO_FLAGS)))
+		die("Error compiling keymap: "); 
+
+	if (!(keyboard.state = xkb_state_new(keyboard.keymap)))
+		die("Error creating keyboard state: ");
+/*
+	locale = setlocale(LC_CTYPE, NULL);
+	if (!(comp_table = xkb_compose_table_new_from_locale(keyboard.context,
+			locale,	XKB_COMPOSE_COMPILE_NO_FLAGS)))
+		die("Error compiling compose table: ");
+	if (!(keyboard.comp_state = xkb_compose_state_new(comp_table,
+			XKB_COMPOSE_TABLE_NO_FLAGS)))
+		die("Error creating compose state: ");
+*/
 
 	/* Parse config file */
 	parse_config_file();
@@ -189,7 +213,7 @@ int main (int argc, char *argv[])
 	/* Check if hkd is already running */
 	lock_file_descriptor = open(LOCK_FILE, O_RDWR | O_CREAT, 0600);
 	if (lock_file_descriptor < 0)
-		die(wrap_err("Can't open lock file:"));
+		die("Can't open lock file:");
 	fl.l_start = 0;
 	fl.l_len = 0;
 	fl.l_type = F_WRLCK;
@@ -200,12 +224,15 @@ int main (int argc, char *argv[])
 
 	/* If a dump is requested print the hotkey list then exit */
 	if (dump) {
+		char key_name[64];
 		printf("DUMPING HOTKEY LIST\n\n");
 		for (struct hotkey_list_e *tmp = hotkey_list; tmp; tmp = tmp->next) {
 			printf("Hotkey\n");
 			printf("\tKeys: ");
-			for (unsigned int i = 0; i < tmp->data.kb.size; i++)
-				printf("%s ", code_to_name(tmp->data.kb.buf[i]));
+			for (unsigned int i = 0; i < tmp->data.kb.size; i++) {
+				xkb_keysym_get_name(tmp->data.kb.buf[i], key_name, 64);
+				printf("%s ", key_name);
+			}
 			printf("\n\tMatching: %s\n", tmp->fuzzy ? "fuzzy" : "ordered");
 			printf("\tCommand: %s\n\n", tmp->command);
 		}
@@ -217,9 +244,10 @@ int main (int argc, char *argv[])
 
 	/* Prepare directory update watcher */
 	if (event_watcher < 0)
-		die(wrap_err("Could not call inotify_init:"));
+		die("Could not call inotify_init:");
 	if (inotify_add_watch(event_watcher, EVDEV_ROOT_DIR, IN_CREATE | IN_DELETE) < 0)
-		die(wrap_err("Could not add /dev/input to the watch list:"));
+		die("Could not add /dev/input to the watch list:");
+
 	/* Prepare epoll list */
 	ev_fd = prepare_epoll(fds, fd_num, event_watcher);
 
@@ -229,8 +257,13 @@ int main (int argc, char *argv[])
 		int t = 0;
 		static unsigned int prev_size;
 		static struct epoll_event ev_type;
+		static xkb_keycode_t keycode;
+		static xkb_keysym_t keysym;
+//		enum xkb_state_component changed;
 		struct hotkey_list_e *tmp;
 		char buf[EVENT_BUF_LEN];
+		static char key_name[64];
+//		enum xkb_compose_status status;
 
 		/* On linux use epoll(2) as it gives better performance */
 		if (epoll_wait(ev_fd, &ev_type, fd_num, -1) < 0 || dead) {
@@ -245,7 +278,7 @@ int main (int argc, char *argv[])
 			sleep(1); // wait for devices to settle
 			update_descriptors_list(&fds, &fd_num);
 			if (close(ev_fd) < 0)
-				die(wrap_err("Could not close event fd list (ev_fd):"));
+				die("Could not close event filedescriptors list (ev_fd):");
 			ev_fd = prepare_epoll(fds, fd_num, event_watcher);
 			goto mainloop_begin;
 		}
@@ -256,24 +289,32 @@ int main (int argc, char *argv[])
 			read_b = read(fds[i], &event, sizeof(struct input_event));
 			if (read_b != sizeof(struct input_event)) continue;
 
-			/* Ignore touchpad events */
-			if (
-				event.type == EV_KEY &&
-				event.code != BTN_TOUCH &&
-				event.code != BTN_TOOL_FINGER &&
-				event.code != BTN_TOOL_DOUBLETAP &&
-				event.code != BTN_TOOL_TRIPLETAP
-				) {
-				switch (event.value) {
-				/* Key released */
-				case 0:
-					key_buffer_remove(&pb, event.code);
-					break;
-				/* Key pressed */
-				case 1:
-					key_buffer_add(&pb, event.code);
-					break;
+			if (event.type != EV_KEY)
+				continue;
+
+			// evdev offset
+			keycode = event.code + 8;
+			if (event.value == 2 && !xkb_keymap_key_repeats(
+					keyboard.keymap, keycode))
+				continue;
+			if (event.value) {
+				keysym = xkb_state_key_get_one_sym(keyboard.state, keycode);
+//				kbd_compose_state_feed(keyboard.comp_state, keysym);
 			}
+
+/*			status = xkb_compose_state_get_status(keyboard.comp_state);
+			if (status == XKB_COMPOSE_CANCELLED || status == XKB_COMPOSE_COMPOSED)
+				xkb_compose_state_reset(kbd->compose_state);
+*/
+
+			if (event.value) { 	/* Key pressed */
+				xkb_state_update_key(keyboard.state,
+					keycode, XKB_KEY_UP);
+				key_buffer_add(&pb, keysym);
+			} else {/* Key released */
+				xkb_state_update_key(keyboard.state,
+					keycode, XKB_KEY_DOWN);
+				key_buffer_remove(&pb, keysym);
 			}
 		}
 
@@ -283,7 +324,8 @@ int main (int argc, char *argv[])
 		if (vflag) {
 			printf("Pressed keys: ");
 			for (unsigned int i = 0; i < pb.size; i++)
-				printf("%s ", code_to_name(pb.buf[i]));
+			xkb_keysym_get_name(pb.buf[i], key_name, 64);
+				printf("%s ", key_name);
 			putchar('\n');
 		}
 
@@ -305,17 +347,21 @@ int main (int argc, char *argv[])
 	wait(NULL);
 	if (!dead)
 		fprintf(stderr, red("An error occured: %s\n"), errno ? strerror(errno): "idk");
+	xkb_state_unref(keyboard.state);
+	xkb_keymap_unref(keyboard.keymap);
+//	xkb_compose_state_unref(keyboard.comp_state);
+	xkb_context_unref(keyboard.context);
 	close(ev_fd);
 	close(event_watcher);
 	for (int i = 0; i < fd_num; i++)
 		if (close(fds[i]) == -1)
-			die(wrap_err("Error closing file descriptors:"));
+			die("Error closing file descriptors:");
 	return 0;
 }
 
 /* Adds a keycode to the pressed buffer if it is not already present
  * Returns non zero if the key was not added. */
-int key_buffer_add (struct key_buffer *pb, unsigned short key)
+int key_buffer_add (struct key_buffer *pb, xkb_keysym_t key)
 {
 	if (!pb) return 1;
 	/* Linear search if the key is already buffered */
@@ -332,7 +378,7 @@ int key_buffer_add (struct key_buffer *pb, unsigned short key)
 
 /* Removes a keycode from a pressed buffer if it is present returns
  * non zero in case of failure (key not present or buffer empty). */
-int key_buffer_remove (struct key_buffer *pb, unsigned short key)
+int key_buffer_remove (struct key_buffer *pb, xkb_keysym_t key)
 {
 	if (!pb) return 1;
 
@@ -357,7 +403,7 @@ void int_handler (int signum)
 	switch (signum) {
 	case SIGINT:
 		if (dead)
-			die(wrap_err("An error occured, exiting"));
+			die("An error occured, exiting");
 		if (vflag)
 			printf(yellow("Received interrupt signal, exiting gracefully...\n"));
 		dead = 1;
@@ -387,20 +433,20 @@ void exec_command (char *command)
 		return;
 	default:
 		/* Some other error */
-		fprintf(stderr, wrap_err("Could not parse, %s is not valid\n"), command);
+		fprintf(stderr, "Could not parse, %s is not valid\n", command);
 		return;
 	}
 
 	pid_t cpid;
 	switch (cpid = fork()) {
 	case -1:
-		fprintf(stderr, wrap_err("Could not create child process: %s"), strerror(errno));
+		fprintf(stderr, "Could not create child process: %s", strerror(errno));
 		wordfree(&result);
 		break;
 	case 0:
 		/* This is the child process, execute the command */
 		execvp(result.we_wordv[0], result.we_wordv);
-		die(wrap_err("%s:"), command);
+		die("%s:", command);
 		break;
 	default:
 		while (waitpid(cpid, NULL, WNOHANG) == -1) {}
@@ -419,7 +465,7 @@ void update_descriptors_list (int **fds, int *fd_num)
 	/* Open the event directory */
 	DIR *ev_dir = opendir(EVDEV_ROOT_DIR);
 	if (!ev_dir)
-		die(wrap_err("Could not open /dev/input:"));
+		die("Could not open /dev/input:");
 
 	(*fd_num) = 0;
 
@@ -446,7 +492,7 @@ void update_descriptors_list (int **fds, int *fd_num)
 		memset(evtype_b, 0, sizeof(evtype_b));
 		if (ioctl(tmp_fd, EVIOCGBIT(0, EV_MAX), evtype_b) < 0) {
 			if (vflag)
-				printf(red("Could not read capabilities of device %s\n"), ev_path);
+				printf(red("Could not read capabilities of device %s\n"),ev_path);
 			close(tmp_fd);
 			continue;
 		}
@@ -460,7 +506,7 @@ void update_descriptors_list (int **fds, int *fd_num)
 
 		tmp_p = realloc((*fds), sizeof(int) * ((*fd_num) + 1));
 		if (!tmp_p)
-			die(wrap_err("Realloc file descriptors:"));
+			die("realloc file descriptors:");
 		(*fds) = (int *) tmp_p;
 
 		(*fds)[(*fd_num)] = tmp_fd;
@@ -471,7 +517,7 @@ void update_descriptors_list (int **fds, int *fd_num)
 		if (vflag)
 			printf(green("Monitoring %d devices\n"), *fd_num);
 	} else {
-		die(wrap_err("Could not open any devices, exiting"));
+		die("Could not open any devices, exiting");
 	}
 }
 
@@ -481,12 +527,12 @@ int prepare_epoll (int *fds, int fd_num, int event_watcher)
 	static struct epoll_event epoll_read_ev;
  	epoll_read_ev.events = EPOLLIN;
  	if (ev_fd < 0)
- 		die(wrap_err("epoll_create failed:"));
+ 		die("epoll_create failed in prepare_epoll:");
  	if (epoll_ctl(ev_fd, EPOLL_CTL_ADD, event_watcher, &epoll_read_ev) < 0)
- 		die(wrap_err("Could not add file descriptor to the epoll list:"));
+ 		die("Could not add file descriptor to the epoll list:");
  	for (int i = 0; i < fd_num; i++)
  		if (epoll_ctl(ev_fd, EPOLL_CTL_ADD, fds[i], &epoll_read_ev) < 0)
- 			die(wrap_err("Could not add file descriptor to the epoll list:"));
+ 			die("Could not add file descriptor to the epoll list:");
 	return ev_fd;
 }
 
@@ -534,12 +580,12 @@ void hotkey_list_add (struct hotkey_list_e *head, union hotkey_main_data *dt, ch
 {
 	int size;
 	struct hotkey_list_e *tmp;
-	if (is_empty(cmd) || !(size = strlen(cmd)))
+	if (!(size = strlen(cmd)))
 		return;
 	if (!(tmp = malloc(sizeof(struct hotkey_list_e))))
-		die(wrap_err("Bad malloc:"));
+		die("Memory allocation failed in hotkey_list_add():");
 	if (!(tmp->command = malloc(size + 1)))
-		die(wrap_err("Bad malloc:"));
+		die("Memory allocation failed in hotkey_list_add():");
 	strcpy(tmp->command, cmd);
 	tmp->data = *dt;
 	tmp->fuzzy = f;
@@ -575,22 +621,22 @@ void hotkey_list_remove (struct hotkey_list_e *head, struct hotkey_list_e *elem)
 void parse_config_file (void)
 {
 	wordexp_t result = {0};
-	int config_file;
+	FILE *fd;
 	/* normal, skip line, get matching, get keys, get command, output */
 	enum {NORM, LINE_SKIP, GET_TYPE, GET_KEYS, GET_CMD, LAST} parse_state = NORM;
+	enum {CONT, NEW_BL, LAST_BL, END} block_state = CONT; /* continue, new block, last block, end */
 	enum {HK_NORM = 0, HK_FUZZY = 1, ALIAS = -1} type;
-	int eof = 0;
-	int token_size = 0;
+	int cmd_is_alias = 0;
+	int alloc_tmp = 0, alloc_size = 0;
 	int i_tmp = 0, linenum = 1;
-	char *buffer;
+	char block[BLOCK_SIZE + 1] = {0};
 	char *bb = NULL;
 	char *keys = NULL;
 	char *cmd = NULL;
 	char *cp_tmp = NULL;
 	union hotkey_main_data dt = {0};
-	unsigned short us_tmp = 0;
+	xkb_keysym_t ks_tmp = 0;
 
-	/* Choose config file */
 	if (ext_config_file) {
 		switch (wordexp(ext_config_file, &result, 0)) {
 		case 0:
@@ -599,15 +645,15 @@ void parse_config_file (void)
 			/* If the error was WRDE_NOSPACE,
 		 	 * then perhaps part of the result was allocated */
 			wordfree (&result);
-			die(wrap_err("Not enough space:"));
+			die("Not enough space:");
 		default:
-			die(wrap_err("Path not valid:"));
+			die("Path not valid:");
 		}
 
-		config_file = open(result.we_wordv[0], O_RDONLY | O_NONBLOCK);
+		fd = fopen(result.we_wordv[0], "r");
 		wordfree(&result);
-		if (config_file < 0)
-			die(wrap_err("Error opening config file:"));
+		if (!fd)
+			die("Error opening config file:");
 		free(ext_config_file);
 		ext_config_file = NULL;
 	} else {
@@ -619,54 +665,51 @@ void parse_config_file (void)
 				/* If the error was WRDE_NOSPACE,
 		 		 * then perhaps part of the result was allocated */
 				wordfree (&result);
-				die(wrap_err("Not enough space:"));
+				die("Not enough space:");
 			default:
-				die(wrap_err("Path not valid:"));
+				die("Path not valid:");
 			}
 
-			config_file = open(result.we_wordv[0], O_RDONLY | O_NONBLOCK);
+			fd = fopen(result.we_wordv[0], "r");
 			wordfree(&result);
-			if (config_file >= 0)
+			if (fd)
 				break;
 			if (vflag)
 				printf(yellow("config file not found at %s\n"), config_paths[i]);
 		}
-		if (!config_file)
-			die(wrap_err("Could not open any config files, check stderr for more details"));
-	}
-
-	/* Using mmap because of simplicity, most config files are smaller than
-	 * a page but this method mostly ensures that big files are taken care
-	 * of efficiently and reduces the overall complexity of the code.
-	 * Furthermore we only need this space when parsing the config file,
-	 * afterwards we release it.
-	 */
-	struct stat sb;
-	int file_size;
-	if (fstat(config_file, &sb) == -1)
-         	die("fstat");
-        file_size = sb.st_size;
-        // FIXME: page align size
-        buffer = mmap(NULL, file_size, PROT_READ, MAP_PRIVATE, config_file, 0);
-        if (buffer == MAP_FAILED)
-        	die(wrap_err("mmap failed:"));
-	close(config_file);
-	bb = buffer;
+		if (!fd)
+			die("Could not open any config files, check the log for more details");
+	}
 
 	hotkey_list_destroy(hotkey_list);
 	hotkey_list = NULL;
-	while (!eof) {
-	// FIXME: incorect line counting, especially for multiline commands
+	while (block_state != END) {
+		int tmp = 0;
+		memset(block, 0, BLOCK_SIZE + 1);
+		tmp = fread(block, sizeof(char), BLOCK_SIZE, fd);
+		if (!tmp)
+			break;
+		if (tmp < BLOCK_SIZE || feof(fd))
+			block_state = LAST_BL;
+		else
+			block_state = CONT;
+		bb = block;
+
+		while (block_state == CONT || block_state == LAST_BL) {
 			switch (parse_state) {
 			// First state
 			case NORM:
 				// remove whitespaces
-			while (isblank(*bb))
+				while (isblank(*bb) && *bb)
 					bb++;
 				// get state
 				switch (*bb) {
+#if defined(__X86_64__) || defined(__i386__)
+				case EOF:
+#endif
 				case '\0':
-				eof = 1;
+					// If it is the end of the last block exit
+					block_state = block_state == LAST_BL ? END : NEW_BL;
 					break;
 				case '\n':
 				case '#':
@@ -679,10 +722,15 @@ void parse_config_file (void)
 				break;
 			// Skip line (comment)
 			case LINE_SKIP:
-			for (;(bb - buffer) < file_size && *bb != '\n'; bb++);
+				while (*bb != '\n' && *bb)
+					bb++;
+				if (*bb) {
 					bb++;
 					linenum++;
 					parse_state = NORM;
+				} else {
+					block_state = NEW_BL;
+				}
 				break;
 			// Get compairson method
 			case GET_TYPE:
@@ -697,8 +745,8 @@ void parse_config_file (void)
 					type = ALIAS;
 					break;
 				default:
-				die(wrap_err("Error at line %d: "
-				"hotkey definition must start with '-', '*' or '@'"),
+					die("Error at line %d: "
+					"hotkey definition must start with '-', '*' or '@'",
 					linenum);
 					break;
 				}
@@ -707,78 +755,128 @@ void parse_config_file (void)
 				break;
 			// Get keys
 			case GET_KEYS:
-			for (token_size = 0; token_size < (file_size - (bb - buffer)) && !(bb[token_size] == ':' || bb[token_size] == '\n'); token_size++);
-			if (bb[token_size] == '\n')
-				die(wrap_err("Error at line %d: "
-				"no command specified, missing ':' after keys"),
-				linenum);
-			keys = malloc(token_size + 1);
-			if (!keys)
-				die(wrap_err("Bad malloc parsing keys:"));
-			memcpy(keys, bb, token_size);
-			keys[token_size] = '\0';
-			bb += token_size + 1;
+				if (!keys) {
+					if (!(keys = malloc(alloc_size = (sizeof(char) * 64))))
+						die("malloc for keys in parse_config_file():");
+					memset(keys, 0, alloc_size);
+				} else if (alloc_tmp >= alloc_size) {
+					if (!(keys = realloc(keys, alloc_size = alloc_size * 2)))
+						die("realloc for keys in parse_config_file():");
+					memset(&keys[alloc_size / 2], 0, alloc_size / 2);
+				}
+
+				for (alloc_tmp = 0; bb[alloc_tmp] &&
+					bb[alloc_tmp] != ':' &&
+					bb[alloc_tmp] != '<' &&
+					bb[alloc_tmp] != '\n' &&
+					alloc_tmp < alloc_size; alloc_tmp++);
+
+				if (!bb[alloc_tmp] || alloc_tmp == alloc_size) {
+					strncat(keys, bb, alloc_tmp);
+					bb += alloc_tmp;
+					if (block_state == LAST_BL)
+						die("Keys not finished before end of file");
+					else
+						block_state = NEW_BL;
+					break;
+				} else if (bb[alloc_tmp] == ':' || bb[alloc_tmp] == '<') {
+					cmd_is_alias = (bb[alloc_tmp] == '<');
+					strncat(keys, bb, alloc_tmp);
+					bb += alloc_tmp + 1;
 					parse_state = GET_CMD;
 					break;
+				} else {
+					die("Error at line %d: "
+					"no command specified, missing ':' or '<' after keys",
+					linenum);
+				}
+				break;
 			// Get command
 			case GET_CMD:
-			for (token_size = 0; token_size < (file_size - !(bb - buffer)); token_size++) {
-				if (bb[token_size] == ':')
+				if (!cmd) {
+					if (!(cmd = malloc(alloc_size = (sizeof(char) * 128))))
+						die("malloc for cmd in parse_config_file():");
+					memset(cmd, 0, alloc_size);
+				} else if (alloc_tmp >= alloc_size) {
+					if (!(cmd = realloc(cmd, alloc_size = alloc_size * 2)))
+						die("realloc for cmd in parse_config_file():");
+					memset(&cmd[alloc_size / 2], 0, alloc_size / 2);
+				}
+
+				for (alloc_tmp = 0; bb[alloc_tmp] && bb[alloc_tmp] != '\n' &&
+				alloc_tmp < alloc_size; alloc_tmp++);
+
+				if (!bb[alloc_tmp] || alloc_tmp == alloc_size) {
+					strncat(cmd, bb, alloc_tmp);
+					bb += alloc_tmp;
+					if (block_state == LAST_BL)
+						die("Command not finished before end of file");
+					else
+						block_state = NEW_BL;
 					break;
-				if (bb[token_size] == '\n' && bb[token_size - token_size ? 1 : 0] != '\\')
+				} else {
+					strncat(cmd, bb, alloc_tmp);
+					if (!(bb[alloc_tmp - 1] == '\\'))
+						parse_state = LAST;
+					bb += alloc_tmp + 1;
+					linenum++;
 					break;
 				}
-			cmd = malloc(token_size + 1);
-			if (!cmd)
-				die(wrap_err("Bad malloc parsing command:"));
-			memcpy(cmd, bb, token_size);
-			cmd[token_size] = '\0';
-			bb += token_size;
-			parse_state = LAST;
 				break;
 			case LAST:
 				if (!keys)
-				die(wrap_err("Keys is NULL"));
+					die("error");
 				i_tmp = strlen(keys);
 				for (int i = 0; i < i_tmp; i++) {
-				if (isblank(keys[i]))
-					memmove(&keys[i], &keys[i + 1], i_tmp - i);
+					if (isblank(keys[i])) {
+						memmove(&keys[i], &keys[i + 1], --i_tmp);
+						keys[i_tmp] = '\0';
+						}
 				}
 				cp_tmp = strtok(keys, ",");
 				if(!cp_tmp)
-				die(wrap_err("Error at line %d: "
-				"keys not present"), linenum - 1);
+					die("Error at line %d: "
+					"keys not present", linenum - 1);
 
 				if (type != ALIAS) {
 					do {
-					if (!(us_tmp = key_to_code(cp_tmp))) {
-						die(wrap_err("Error at line %d: "
-						"%s is not a valid key"),
+						if ((ks_tmp = xkb_keysym_from_name(cp_tmp, XKB_KEYSYM_NO_FLAGS)) == XKB_KEY_NoSymbol) {
+							die("Error at line %d: "
+							"%s is not a valid key",
 							linenum - 1, cp_tmp);
 						}
-					if (key_buffer_add(&dt.kb, us_tmp))
-						die(wrap_err("Too many keys"));
+						if (key_buffer_add(&dt.kb, ks_tmp))
+							die("Too many keys");
 					} while ((cp_tmp = strtok(NULL, ",")));
 				} else {
 					if (!(dt.name = malloc(strlen(cp_tmp) + 1)))
-					die(wrap_err("Bad malloc:"));
+						die("malloc in parse_config_file():");
 					strcpy(dt.name, cp_tmp);
 				}
 
-			/* search the command in the known aliases and replace */
-			struct hotkey_list_e *hkl = hotkey_list;
-			while (hkl && hkl->fuzzy == ALIAS) {
-				replace(&cmd, hkl->data.name, hkl->command);
-				hkl = hkl->next;
-			}
-
 				cp_tmp = cmd;
 				while (isblank(*cp_tmp))
 					cp_tmp++;
 				if (*cp_tmp == '\0')
-				die(wrap_err("Error at line %d: "
-				"command not present"), linenum - 1);
+					die("Error at line %d: "
+					"command not present", linenum - 1);
+				if (cmd_is_alias) {
+					struct hotkey_list_e *hkl = hotkey_list;
+					// stolen way of removing leading spaces
+					char * end = cp_tmp + strlen(cp_tmp) - 1;
+					while(end > cp_tmp && isspace((unsigned char)*end)) end--;
+					end[1] = '\0';
 					
+					while (hkl && !(hkl->fuzzy == ALIAS && strstr(hkl->data.name, cp_tmp)))
+						hkl = hkl->next;
+					if (hkl) {
+						cp_tmp = hkl->command;
+					} else {
+						die("Error at line %d: "
+						"alias %s not found", linenum - 1,
+						cp_tmp);
+					}
+				}
 
 				hotkey_list_add(hotkey_list, &dt, cp_tmp, type);
 
@@ -791,23 +889,24 @@ void parse_config_file (void)
 				parse_state = NORM;
 				break;
 			default:
-			die(wrap_err("Unknown state"));
+				die("Unknown state in parse_config_file");
 				break;
 
 			}
 		}
-	munmap(buffer, file_size);
-
-	for (struct hotkey_list_e *hkl = hotkey_list, *tmp; hkl;) {
+	}
+	for (struct hotkey_list_e *hkl = hotkey_list, *tmp; hkl; hkl = hkl->next) {
+		if (hkl->fuzzy == ALIAS) {
 			tmp = hkl;
 			hkl = hkl->next;
-		if (tmp->fuzzy == ALIAS)
 			hotkey_list_remove(hotkey_list, tmp);
-		else
-			hotkey_size_mask |= 1 << (tmp->data.kb.size - 1);
+		} else { 
+			hotkey_size_mask |= 1 << (hkl->data.kb.size - 1);
+		}
 	}
 }
 
+/*
 unsigned short key_to_code (char *key)
 {
 	for (char *tmp = key; *tmp; tmp++) {
@@ -820,6 +919,7 @@ unsigned short key_to_code (char *key)
 	}
 	return 0;
 }
+*/
 
 void remove_lock (void)
 {
@@ -846,6 +946,7 @@ void die(const char *fmt, ...)
 	exit(errno ? errno : 1);
 }
 
+/*
 const char * code_to_name (unsigned int code)
 {
 	for (int i = 0; i < array_size_const(key_conversion_table); i++) {
@@ -854,6 +955,7 @@ const char * code_to_name (unsigned int code)
 	}
 	return "Key not recognized";
 }
+*/
 
 void usage (void)
 {
@@ -864,47 +966,3 @@ void usage (void)
 	     "\t-c file   uses the specified file as config\n");
 	exit(EXIT_SUCCESS);
 }
-
-/* replaces every instance of m(match) with r(eplace) inside of s */
-void replace (char **s, const char *m, const char *r)
-{
-	if (is_empty(s) || is_empty(*s) || is_empty(m) || is_empty(r))
-		return;
-
-	int ms = strlen(m), rs = strlen(r);
-	int count = 0, o = 0;
-	int *offs = NULL, *t2 = NULL;
-	char *t1 = NULL;
-	
-	while ((t1 = strstr((*s) + o, m))) {
-		/* check if the match is surrounded by whitespace */
-		if ((t1[ms] == '\0' || isblank(t1[ms]))
-			&& isblank(t1 > *s ? *(t1 - 1) : ' ')) {
-			if (!(t2 = realloc(offs, sizeof(int) * (count + 1))))
-				die(wrap_err("Bad realloc:"));
-			offs = t2;
-			offs[count] = (t1 - *s) + (rs - ms) * count;
-			count++;
-		}
-		o = (t1 - *s) + 1;
-	}
-
-	if (!offs)
-		return;
-
-	int nss = strlen(*s);
-	if ((rs - ms) > 0) {
-		if (!(t1 = realloc(*s, nss + 1 + (rs - ms) * count)))
-			die(wrap_err("Bad realloc:"));
-		*s = t1;
-	}
-
-	for (int i = 0; i < count; i++) {
-		char* x = *s + offs[i];
-		int d = strlen(x) - ms;
-		memmove(x + rs, x + ms, d);
-		memcpy(x, r, rs);
-	}
-	if (offs)
-		free(offs);
-}

keys.h

@@ -1,504 +0,0 @@
-#ifndef _H_KEYS
-#define _H_KEYS
-
-#include <linux/input.h>
-
-struct {
-	const char *const name;
-	const unsigned short value;
-} key_conversion_table[] =
-{{"ESC", KEY_ESC},
-{"1", KEY_1},
-{"2", KEY_2},
-{"3", KEY_3},
-{"4", KEY_4},
-{"5", KEY_5},
-{"6", KEY_6},
-{"7", KEY_7},
-{"8", KEY_8},
-{"9", KEY_9},
-{"0", KEY_0},
-{"MINUS", KEY_MINUS},
-{"EQUAL", KEY_EQUAL},
-{"BACKSPACE", KEY_BACKSPACE},
-{"TAB", KEY_TAB},
-{"Q", KEY_Q},
-{"W", KEY_W},
-{"E", KEY_E},
-{"R", KEY_R},
-{"T", KEY_T},
-{"Y", KEY_Y},
-{"U", KEY_U},
-{"I", KEY_I},
-{"O", KEY_O},
-{"P", KEY_P},
-{"LEFTBRACE", KEY_LEFTBRACE},
-{"RIGHTBRACE", KEY_RIGHTBRACE},
-{"ENTER", KEY_ENTER},
-{"LEFTCTRL", KEY_LEFTCTRL},
-{"A", KEY_A},
-{"S", KEY_S},
-{"D", KEY_D},
-{"F", KEY_F},
-{"G", KEY_G},
-{"H", KEY_H},
-{"J", KEY_J},
-{"K", KEY_K},
-{"L", KEY_L},
-{"SEMICOLON", KEY_SEMICOLON},
-{"APOSTROPHE", KEY_APOSTROPHE},
-{"GRAVE", KEY_GRAVE},
-{"LEFTSHIFT", KEY_LEFTSHIFT},
-{"BACKSLASH", KEY_BACKSLASH},
-{"Z", KEY_Z},
-{"X", KEY_X},
-{"C", KEY_C},
-{"V", KEY_V},
-{"B", KEY_B},
-{"N", KEY_N},
-{"M", KEY_M},
-{"COMMA", KEY_COMMA},
-{"DOT", KEY_DOT},
-{"SLASH", KEY_SLASH},
-{"RIGHTSHIFT", KEY_RIGHTSHIFT},
-{"KPASTERISK", KEY_KPASTERISK},
-{"LEFTALT", KEY_LEFTALT},
-{"SPACE", KEY_SPACE},
-{"CAPSLOCK", KEY_CAPSLOCK},
-{"F1", KEY_F1},
-{"F2", KEY_F2},
-{"F3", KEY_F3},
-{"F4", KEY_F4},
-{"F5", KEY_F5},
-{"F6", KEY_F6},
-{"F7", KEY_F7},
-{"F8", KEY_F8},
-{"F9", KEY_F9},
-{"F10", KEY_F10},
-{"NUMLOCK", KEY_NUMLOCK},
-{"SCROLLLOCK", KEY_SCROLLLOCK},
-{"KP7", KEY_KP7},
-{"KP8", KEY_KP8},
-{"KP9", KEY_KP9},
-{"KPMINUS", KEY_KPMINUS},
-{"KP4", KEY_KP4},
-{"KP5", KEY_KP5},
-{"KP6", KEY_KP6},
-{"KPPLUS", KEY_KPPLUS},
-{"KP1", KEY_KP1},
-{"KP2", KEY_KP2},
-{"KP3", KEY_KP3},
-{"KP0", KEY_KP0},
-{"KPDOT", KEY_KP0},
-{"ZENKAKUHANKAKU", KEY_ZENKAKUHANKAKU},
-{"102ND", KEY_102ND},
-{"F11", KEY_F11},
-{"F12", KEY_F12},
-{"RO", KEY_RO},
-{"KATAKANA", KEY_KATAKANA},
-{"HIRAGANA", KEY_HIRAGANA},
-{"HENKAN", KEY_HENKAN},
-{"KATAKANAHIRAGANA", KEY_KATAKANAHIRAGANA},
-{"MUHENKAN", KEY_MUHENKAN},
-{"KPJPCOMMA", KEY_KPJPCOMMA},
-{"KPENTER", KEY_KPENTER},
-{"RIGHTCTRL", KEY_RIGHTCTRL},
-{"KPSLASH", KEY_KPSLASH},
-{"SYSRQ", KEY_SYSRQ},
-{"RIGHTALT", KEY_RIGHTALT},
-{"LINEFEED", KEY_LINEFEED},
-{"HOME", KEY_HOME},
-{"UP", KEY_UP},
-{"PAGEUP", KEY_PAGEUP},
-{"LEFT", KEY_LEFT},
-{"RIGHT", KEY_RIGHT},
-{"END", KEY_END},
-{"DOWN", KEY_DOWN},
-{"PAGEDOWN", KEY_PAGEDOWN},
-{"INSERT", KEY_INSERT},
-{"DELETE", KEY_DELETE},
-{"MACRO", KEY_MACRO},
-{"MUTE", KEY_MUTE},
-{"VOLUMEDOWN", KEY_VOLUMEDOWN},
-{"VOLUMEUP", KEY_VOLUMEUP},
-{"POWER", KEY_POWER},
-{"KPEQUAL", KEY_KPEQUAL},
-{"KPPLUSMINUS", KEY_KPPLUSMINUS},
-{"PAUSE", KEY_PAUSE},
-{"SCALE", KEY_SCALE},
-{"KPCOMMA", KEY_KPCOMMA},
-{"HANGEUL", KEY_HANGEUL},
-{"HANGUEL", KEY_HANGEUL},
-{"HANJA", KEY_HANJA},
-{"YEN", KEY_YEN},
-{"LEFTMETA", KEY_LEFTMETA},
-{"RIGHTMETA", KEY_LEFTMETA},
-{"COMPOSE", KEY_COMPOSE},
-{"STOP", KEY_STOP},
-{"AGAIN", KEY_AGAIN},
-{"PROPS", KEY_PROPS},
-{"UNDO", KEY_UNDO},
-{"FRONT", KEY_FRONT},
-{"COPY", KEY_COPY},
-{"OPEN", KEY_OPEN},
-{"PASTE", KEY_PASTE},
-{"FIND", KEY_FIND},
-{"CUT", KEY_CUT},
-{"HELP", KEY_HELP},
-{"MENU", KEY_MENU},
-{"CALC", KEY_CALC},
-{"SETUP", KEY_SETUP},
-{"SLEEP", KEY_SLEEP},
-{"WAKEUP", KEY_WAKEUP},
-{"FILE", KEY_FILE},
-{"SENDFILE", KEY_SENDFILE},
-{"DELETEFILE", KEY_DELETEFILE},
-{"XFER", KEY_XFER},
-{"PROG1", KEY_PROG1},
-{"PROG2", KEY_PROG2},
-{"WWW", KEY_WWW},
-{"MSDOS", KEY_MSDOS},
-{"COFFEE", KEY_COFFEE},
-{"SCREENLOCK", KEY_COFFEE},
-{"DIRECTION", KEY_DIRECTION},
-{"CYCLEWINDOWS", KEY_CYCLEWINDOWS},
-{"MAIL", KEY_MAIL},
-{"BOOKMARKS", KEY_BOOKMARKS},
-{"COMPUTER", KEY_COMPUTER},
-{"BACK", KEY_BACK},
-{"FORWARD", KEY_FORWARD},
-{"CLOSECD", KEY_CLOSECD},
-{"EJECTCD", KEY_EJECTCD},
-{"EJECTCLOSECD", KEY_EJECTCLOSECD},
-{"NEXTSONG", KEY_NEXTSONG},
-{"PLAYPAUSE", KEY_PLAYPAUSE},
-{"PREVIOUSSONG", KEY_PREVIOUSSONG},
-{"STOPCD", KEY_STOPCD},
-{"RECORD", KEY_RECORD},
-{"REWIND", KEY_REWIND},
-{"PHONE", KEY_PHONE},
-{"ISO", KEY_ISO},
-{"CONFIG", KEY_CONFIG},
-{"HOMEPAGE", KEY_HOMEPAGE},
-{"REFRESH", KEY_REFRESH},
-{"EXIT", KEY_EXIT},
-{"MOVE", KEY_MOVE},
-{"EDIT", KEY_EDIT},
-{"SCROLLUP", KEY_SCROLLUP},
-{"SCROLLDOWN", KEY_SCROLLDOWN},
-{"KPLEFTPAREN", KEY_KPLEFTPAREN},
-{"KPRIGHTPAREN", KEY_KPRIGHTPAREN},
-{"NEW", KEY_NEW},{"REDO", KEY_REDO},
-{"F13", KEY_F13},{"F14", KEY_F14},
-{"F15", KEY_F15},{"F16", KEY_F16},
-{"F17", KEY_F17},{"F18", KEY_F18},
-{"F19", KEY_F19},{"F20", KEY_F20},
-{"F21", KEY_F21},{"F22", KEY_F22},
-{"F23", KEY_F23},{"F24", KEY_F24},
-{"PLAYCD", KEY_PLAYCD},
-{"PAUSECD", KEY_PAUSECD},
-{"PROG3", KEY_PROG3},
-{"PROG4", KEY_PROG4},
-{"DASHBOARD", KEY_DASHBOARD},
-{"SUSPEND", KEY_SUSPEND},
-{"CLOSE", KEY_CLOSE},
-{"PLAY", KEY_PLAY},
-{"FASTFORWARD", KEY_FASTFORWARD},
-{"BASSBOOST", KEY_BASSBOOST},
-{"PRINT", KEY_PRINT},
-{"HP", KEY_HP},
-{"CAMERA", KEY_CAMERA},
-{"SOUND", KEY_SOUND},
-{"QUESTION", KEY_QUESTION},
-{"EMAIL", KEY_EMAIL},
-{"CHAT", KEY_CHAT},
-{"SEARCH", KEY_SEARCH},
-{"CONNECT", KEY_CONNECT},
-{"FINANCE", KEY_FINANCE},
-{"SPORT", KEY_SPORT},
-{"SHOP", KEY_SHOP},
-{"ALTERASE", KEY_ALTERASE},
-{"CANCEL", KEY_CANCEL},
-{"BRIGHTNESSDOWN", KEY_BRIGHTNESSDOWN},
-{"BRIGHTNESSUP", KEY_BRIGHTNESSUP},
-{"MEDIA", KEY_MEDIA},
-{"SWITCHVIDEOMODE", KEY_SWITCHVIDEOMODE},
-{"KBDILLUMTOGGLE", KEY_KBDILLUMTOGGLE},
-{"KBDILLUMDOWN", KEY_KBDILLUMDOWN},
-{"KBDILLUMUP", KEY_KBDILLUMUP},
-{"SEND", KEY_SEND},
-{"REPLY", KEY_REPLY},
-{"FORWARDMAIL", KEY_FORWARDMAIL},
-{"SAVE", KEY_SAVE},
-{"DOCUMENTS", KEY_DOCUMENTS},
-{"BATTERY", KEY_BATTERY},
-{"BLUETOOTH", KEY_BLUETOOTH},
-{"WLAN", KEY_WLAN},
-{"UWB", KEY_UWB},
-{"UNKNOWN", KEY_UNKNOWN},
-{"VIDEO_NEXT", KEY_VIDEO_NEXT},
-{"VIDEO_PREV", KEY_VIDEO_PREV},
-{"BRIGHTNESS_CYCLE", KEY_BRIGHTNESS_CYCLE},
-{"BRIGHTNESS_ZERO", KEY_BRIGHTNESS_ZERO},
-{"DISPLAY_OFF", KEY_DISPLAY_OFF},
-{"WIMAX", KEY_WIMAX},
-{"RFKILL", KEY_RFKILL},
-{"BTN_MISC", BTN_MISC},
-{"BTN_0", BTN_0},
-{"BTN_1", BTN_1},
-{"BTN_2", BTN_2},
-{"BTN_3", BTN_3},
-{"BTN_4", BTN_4},
-{"BTN_5", BTN_5},
-{"BTN_6", BTN_6},
-{"BTN_7", BTN_7},
-{"BTN_8", BTN_8},
-{"BTN_9", BTN_9},
-{"BTN_MOUSE", BTN_MOUSE},
-{"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},
-{"BTN_JOYSTICK", BTN_JOYSTICK},
-{"BTN_TRIGGER", BTN_TRIGGER},
-{"BTN_THUMB", BTN_THUMB},
-{"BTN_THUMB2", BTN_THUMB2},
-{"BTN_TOP", BTN_TOP},
-{"BTN_TOP2", BTN_TOP2},
-{"BTN_PINKIE", BTN_PINKIE},
-{"BTN_BASE", BTN_BASE},
-{"BTN_BASE2", BTN_BASE2},
-{"BTN_BASE3", BTN_BASE3},
-{"BTN_BASE4", BTN_BASE4},
-{"BTN_BASE5", BTN_BASE5},
-{"BTN_BASE6", BTN_BASE6},
-{"BTN_DEAD", BTN_DEAD},
-{"BTN_GAMEPAD", BTN_GAMEPAD},
-{"BTN_A", BTN_A},
-{"BTN_B", BTN_B},
-{"BTN_C", BTN_C},
-{"BTN_X", BTN_X},
-{"BTN_Y", BTN_Y},
-{"BTN_Z", BTN_Z},
-{"BTN_TL", BTN_TL},
-{"BTN_TR", BTN_TR},
-{"BTN_TL2", BTN_TL2},
-{"BTN_TR2", BTN_TR2},
-{"BTN_SELECT", BTN_SELECT},
-{"BTN_START", BTN_START},
-{"BTN_MODE", BTN_MODE},
-{"BTN_THUMBL", BTN_THUMBL},
-{"BTN_THUMBR", BTN_THUMBR},
-{"BTN_DIGI", BTN_DIGI},
-{"BTN_TOOL_PEN", BTN_TOOL_PEN},
-{"BTN_TOOL_RUBBER", BTN_TOOL_RUBBER},
-{"BTN_TOOL_BRUSH", BTN_TOOL_RUBBER},
-{"BTN_TOOL_PENCIL", BTN_TOOL_PENCIL},
-{"BTN_TOOL_AIRBRUSH", BTN_TOOL_AIRBRUSH},
-{"BTN_TOOL_FINGER", BTN_TOOL_FINGER},
-{"BTN_TOOL_MOUSE", BTN_TOOL_MOUSE},
-{"BTN_TOOL_LENS", BTN_TOOL_LENS},
-{"BTN_TOUCH", BTN_TOUCH},
-{"BTN_STYLUS", BTN_STYLUS},
-{"BTN_STYLUS2", BTN_STYLUS2},
-{"BTN_TOOL_DOUBLETAP", BTN_TOOL_DOUBLETAP},
-{"BTN_TOOL_TRIPLETAP", BTN_TOOL_TRIPLETAP},
-{"BTN_TOOL_QUADTAP", BTN_TOOL_QUADTAP},
-{"BTN_WHEEL", BTN_WHEEL},
-{"BTN_GEAR_DOWN", BTN_GEAR_DOWN},
-{"BTN_GEAR_UP", BTN_GEAR_UP},
-{"OK", KEY_OK},
-{"SELECT", KEY_SELECT},
-{"GOTO", KEY_GOTO},
-{"CLEAR", KEY_CLEAR},
-{"POWER2", KEY_POWER2},
-{"OPTION", KEY_OPTION},
-{"INFO", KEY_INFO},
-{"TIME", KEY_TIME},
-{"VENDOR", KEY_VENDOR},
-{"ARCHIVE", KEY_ARCHIVE},
-{"PROGRAM", KEY_PROGRAM},
-{"CHANNEL", KEY_CHANNEL},
-{"FAVORITES", KEY_FAVORITES},
-{"EPG", KEY_EPG},
-{"PVR", KEY_PVR},
-{"MHP", KEY_MHP},
-{"LANGUAGE", KEY_LANGUAGE},
-{"TITLE", KEY_TITLE},
-{"SUBTITLE", KEY_SUBTITLE},
-{"ANGLE", KEY_ANGLE},
-{"ZOOM", KEY_ZOOM},
-{"MODE", KEY_MODE},
-{"KEYBOARD", KEY_KEYBOARD},
-{"SCREEN", KEY_SCREEN},
-{"PC", KEY_PC},
-{"TV", KEY_TV},
-{"TV2", KEY_TV2},
-{"VCR", KEY_VCR},
-{"VCR2", KEY_VCR2},
-{"SAT", KEY_SAT},
-{"SAT2", KEY_SAT2},
-{"CD", KEY_CD},
-{"TAPE", KEY_TAPE},
-{"RADIO", KEY_RADIO},
-{"TUNER", KEY_TUNER},
-{"PLAYER", KEY_PLAYER},
-{"TEXT", KEY_TEXT},
-{"DVD", KEY_DVD},
-{"AUX", KEY_AUX},
-{"MP3", KEY_MP3},
-{"AUDIO", KEY_AUDIO},
-{"VIDEO", KEY_VIDEO},
-{"DIRECTORY", KEY_DIRECTORY},
-{"LIST", KEY_LIST},
-{"MEMO", KEY_MEMO},
-{"CALENDAR", KEY_CALENDAR},
-{"RED", KEY_RED},
-{"GREEN", KEY_GREEN},
-{"YELLOW", KEY_YELLOW},
-{"BLUE", KEY_BLUE},
-{"CHANNELUP", KEY_CHANNELUP},
-{"CHANNELDOWN", KEY_CHANNELDOWN},
-{"FIRST", KEY_FIRST},{"LAST", KEY_LAST},
-{"AB", KEY_AB},
-{"NEXT", KEY_NEXT},
-{"RESTART", KEY_RESTART},
-{"SLOW", KEY_SLOW},
-{"SHUFFLE", KEY_SHUFFLE},
-{"BREAK", KEY_BREAK},
-{"PREVIOUS", KEY_PREVIOUS},
-{"DIGITS", KEY_DIGITS},
-{"TEEN", KEY_TEEN},
-{"TWEN", KEY_TWEN},
-{"VIDEOPHONE", KEY_VIDEOPHONE},
-{"GAMES", KEY_GAMES},
-{"ZOOMIN", KEY_ZOOMIN},
-{"ZOOMOUT", KEY_ZOOMOUT},
-{"ZOOMRESET", KEY_ZOOMRESET},
-{"WORDPROCESSOR", KEY_WORDPROCESSOR},
-{"EDITOR", KEY_EDITOR},
-{"SPREADSHEET", KEY_SPREADSHEET},
-{"GRAPHICSEDITOR", KEY_GRAPHICSEDITOR},
-{"PRESENTATION", KEY_PRESENTATION},
-{"DATABASE", KEY_DATABASE},
-{"NEWS", KEY_NEWS},
-{"VOICEMAIL", KEY_VOICEMAIL},
-{"ADDRESSBOOK", KEY_ADDRESSBOOK},
-{"MESSENGER", KEY_MESSENGER},
-{"DISPLAYTOGGLE", KEY_DISPLAYTOGGLE},
-{"SPELLCHECK", KEY_SPELLCHECK},
-{"LOGOFF", KEY_LOGOFF},
-{"DOLLAR", KEY_DOLLAR},
-{"EURO", KEY_EURO},
-{"FRAMEBACK", KEY_FRAMEBACK},
-{"FRAMEFORWARD", KEY_FRAMEFORWARD},
-{"CONTEXT_MENU", KEY_CONTEXT_MENU},
-{"MEDIA_REPEAT", KEY_MEDIA_REPEAT},
-{"10CHANNELSUP", KEY_10CHANNELSUP},
-{"10CHANNELSDOWN", KEY_10CHANNELSDOWN},
-{"DEL_EOL", KEY_DEL_EOL},
-{"DEL_EOS", KEY_DEL_EOS},
-{"INS_LINE", KEY_INS_LINE},
-{"DEL_LINE", KEY_DEL_LINE},
-{"FN", KEY_FN},
-{"FN_ESC", KEY_FN_ESC},
-{"FN_F1", KEY_FN_F1},
-{"FN_F2", KEY_FN_F2},
-{"FN_F3", KEY_FN_F3},
-{"FN_F4", KEY_FN_F4},
-{"FN_F5", KEY_FN_F5},
-{"FN_F6", KEY_FN_F6},
-{"FN_F7", KEY_FN_F7},
-{"FN_F8", KEY_FN_F8},
-{"FN_F9", KEY_FN_F9},
-{"FN_F10", KEY_FN_F10},
-{"FN_F11", KEY_FN_F11},
-{"FN_F12", KEY_FN_F12},
-{"FN_1", KEY_FN_1},
-{"FN_2", KEY_FN_2},
-{"FN_D", KEY_FN_D},
-{"FN_E", KEY_FN_E},
-{"FN_F", KEY_FN_F},
-{"FN_S", KEY_FN_S},
-{"FN_B", KEY_FN_B},
-{"BRL_DOT1", KEY_BRL_DOT1},
-{"BRL_DOT2", KEY_BRL_DOT2},
-{"BRL_DOT3", KEY_BRL_DOT3},
-{"BRL_DOT4", KEY_BRL_DOT4},
-{"BRL_DOT5", KEY_BRL_DOT5},
-{"BRL_DOT6", KEY_BRL_DOT6},
-{"BRL_DOT7", KEY_BRL_DOT7},
-{"BRL_DOT8", KEY_BRL_DOT8},
-{"BRL_DOT9", KEY_BRL_DOT9},
-{"BRL_DOT10", KEY_BRL_DOT10},
-{"NUMERIC_0", KEY_NUMERIC_0},
-{"NUMERIC_1", KEY_NUMERIC_1},
-{"NUMERIC_2", KEY_NUMERIC_2},
-{"NUMERIC_3", KEY_NUMERIC_3},
-{"NUMERIC_4", KEY_NUMERIC_4},
-{"NUMERIC_5", KEY_NUMERIC_5},
-{"NUMERIC_6", KEY_NUMERIC_6},
-{"NUMERIC_7", KEY_NUMERIC_7},
-{"NUMERIC_8", KEY_NUMERIC_8},
-{"NUMERIC_9", KEY_NUMERIC_9},
-{"NUMERIC_STAR", KEY_NUMERIC_STAR},
-{"NUMERIC_POUND", KEY_NUMERIC_POUND},
-{"CAMERA_FOCUS", KEY_CAMERA_FOCUS},
-{"WPS_BUTTON", KEY_WPS_BUTTON},
-{"TOUCHPAD_TOGGLE", KEY_TOUCHPAD_TOGGLE},
-{"TOUCHPAD_ON", KEY_TOUCHPAD_ON},
-{"TOUCHPAD_OFF", KEY_TOUCHPAD_OFF},
-{"BTN_TRIGGER_HAPPY", BTN_TRIGGER_HAPPY},
-{"BTN_TRIGGER_HAPPY1", BTN_TRIGGER_HAPPY1},
-{"BTN_TRIGGER_HAPPY2", BTN_TRIGGER_HAPPY2},
-{"BTN_TRIGGER_HAPPY3", BTN_TRIGGER_HAPPY3},
-{"BTN_TRIGGER_HAPPY4", BTN_TRIGGER_HAPPY4},
-{"BTN_TRIGGER_HAPPY5", BTN_TRIGGER_HAPPY5},
-{"BTN_TRIGGER_HAPPY6", BTN_TRIGGER_HAPPY6},
-{"BTN_TRIGGER_HAPPY7", BTN_TRIGGER_HAPPY7},
-{"BTN_TRIGGER_HAPPY8", BTN_TRIGGER_HAPPY8},
-{"BTN_TRIGGER_HAPPY9", BTN_TRIGGER_HAPPY9},
-{"BTN_TRIGGER_HAPPY10", BTN_TRIGGER_HAPPY10},
-{"BTN_TRIGGER_HAPPY11", BTN_TRIGGER_HAPPY11},
-{"BTN_TRIGGER_HAPPY12", BTN_TRIGGER_HAPPY12},
-{"BTN_TRIGGER_HAPPY13", BTN_TRIGGER_HAPPY13},
-{"BTN_TRIGGER_HAPPY14", BTN_TRIGGER_HAPPY14},
-{"BTN_TRIGGER_HAPPY15", BTN_TRIGGER_HAPPY15},
-{"BTN_TRIGGER_HAPPY16", BTN_TRIGGER_HAPPY16},
-{"BTN_TRIGGER_HAPPY17", BTN_TRIGGER_HAPPY17},
-{"BTN_TRIGGER_HAPPY18", BTN_TRIGGER_HAPPY18},
-{"BTN_TRIGGER_HAPPY19", BTN_TRIGGER_HAPPY19},
-{"BTN_TRIGGER_HAPPY20", BTN_TRIGGER_HAPPY20},
-{"BTN_TRIGGER_HAPPY21", BTN_TRIGGER_HAPPY21},
-{"BTN_TRIGGER_HAPPY22", BTN_TRIGGER_HAPPY22},
-{"BTN_TRIGGER_HAPPY23", BTN_TRIGGER_HAPPY23},
-{"BTN_TRIGGER_HAPPY24", BTN_TRIGGER_HAPPY24},
-{"BTN_TRIGGER_HAPPY25", BTN_TRIGGER_HAPPY25},
-{"BTN_TRIGGER_HAPPY26", BTN_TRIGGER_HAPPY26},
-{"BTN_TRIGGER_HAPPY27", BTN_TRIGGER_HAPPY27},
-{"BTN_TRIGGER_HAPPY28", BTN_TRIGGER_HAPPY28},
-{"BTN_TRIGGER_HAPPY29", BTN_TRIGGER_HAPPY29},
-{"BTN_TRIGGER_HAPPY30", BTN_TRIGGER_HAPPY30},
-{"BTN_TRIGGER_HAPPY31", BTN_TRIGGER_HAPPY31},
-{"BTN_TRIGGER_HAPPY32", BTN_TRIGGER_HAPPY32},
-{"BTN_TRIGGER_HAPPY33", BTN_TRIGGER_HAPPY33},
-{"BTN_TRIGGER_HAPPY34", BTN_TRIGGER_HAPPY34},
-{"BTN_TRIGGER_HAPPY35", BTN_TRIGGER_HAPPY35},
-{"BTN_TRIGGER_HAPPY36", BTN_TRIGGER_HAPPY36},
-{"BTN_TRIGGER_HAPPY37", BTN_TRIGGER_HAPPY37},
-{"BTN_TRIGGER_HAPPY38", BTN_TRIGGER_HAPPY38},
-{"BTN_TRIGGER_HAPPY39", BTN_TRIGGER_HAPPY39},
-{"BTN_TRIGGER_HAPPY40", BTN_TRIGGER_HAPPY40},
-/* Aliases */
-{"CTRL", KEY_LEFTCTRL},
-{"META", KEY_LEFTMETA},
-{"ALT", KEY_LEFTALT},
-{"SHIFT", KEY_LEFTSHIFT},
-{"PRINTSCR", KEY_SYSRQ},
-{"MIC_MUTE", KEY_F20}};
-
-#endif

makefile

@@ -1,13 +1,14 @@
 CC ?= gcc
 CFLAGS = -Wall -Werror -pedantic --std=c99 -O2
-VERSION = 0.5
+LDFLAGS = -lxkbcommon
+VERSION = 0.4
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
 hkd: hkd.c
 
 debug:
-	gcc -Wall -O0 -g hkd.c -o hkd_debug
+	gcc -Wall -O0 -g hkd.c -lxkbcommon -o hkd_debug
 
 install: hkd
 	mkdir -p ${DESTDIR}${PREFIX}/bin

tests/makefile

@@ -5,10 +5,6 @@ parse: parse.c
 
 parse_v2: parse_v2.c
 
-replace: replace.c
-
-replace_v2: replace_v2.c
-
 ioctl: ioctl.c
 
 evtest: evtest.c
@@ -18,4 +14,4 @@ inotify: inotify.c
 struct_init: struct_init.c
 
 clean:
-	rm -f *.o parse parse_v2 replace replace_v2 ioctl inotify struct_init
+	rm -f *.o parse parse_v2 ioctl inotify struct_init

tests/replace.c

@@ -1,43 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* recursively replaces every instance of m(match) with r(eplace) inside of s */
-void replace (char *s, const char *m, const char *r)
-{
-	static int off = 0;
-	int d = strlen(r) - strlen(m);
-	int ss = strlen(s);
-	char *pos;
-	
-	if ((pos = strstr(s + off, m))) {
-		
-		char *tmp;
-		int rs = strlen(r);
-		int ms = strlen(m);
-		
-		if (d > 0) {
-			if (!(tmp = realloc(s, ss + 2 + d)))
-				exit(-1);
-			s = tmp;
-		}
-		memmove(pos + rs, pos + ms, strlen(pos) - ms + 1);
-		memcpy(pos, r, rs);
-		off += rs;
-		replace(s, m, r);
-	}
-	return;
-}
-
-int main (void) {
-	char *s = strdup(" volup");
-
-	printf("original: %s\n", s);
-	replace(s, "volup", "this short, like a lot--------");
-	printf("replaced: %s\n", s);
-
-	free(s);
-	return 0;
-}

tests/replace_v2.c

@@ -1,141 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <ctype.h>
-
-char * replace (const char *s, const char *m, const char *r)
-{
-	char *new_s = strdup(s);
-	int ms = strlen(m), rs = strlen(r);
-	char *pos, *tmp;
-	int off = 0;
-	
-	while((pos = strstr(new_s + off, m))) {
-		int ps = strlen(pos), ss = strlen(new_s);
-
-		if (rs > ms) {
-			if (!(tmp = realloc(new_s, ss + 1 + (rs - ms))))
-				exit(-10);
-			new_s = tmp;
-		}
-
-		memmove(pos + rs, pos + ms, ps - ms);
-		memcpy(pos, r, rs);
-		off += rs;	
-	}
-	return new_s;
-}
-
-char * replace_fast (const char *s, const char *m, const char *r)
-{
-	char *new_s = strdup(s);
-	int ms = strlen(m), rs = strlen(r);
-	char *t1;
-
-	int count = 0;
-	int *offs = NULL, o = 0, *t2;
-	int nss = strlen(new_s);
-	while ((t1 = strstr(new_s + o, m))) {
-		if (!(t2 = realloc(offs, sizeof(int) * (count + 1))))
-			exit(-10);
-		offs = t2;
-		offs[count] = (t1 - new_s) + (rs - ms) * count;
-		o = (t1 - new_s) + 1;
-		count++;
-	}
-
-	if ((rs - ms) > 0) {
-		if (!(t1 = realloc(new_s, nss + (rs - ms) * count)))
-			exit(-5);
-		new_s = t1;
-	}
-
-	for (int i = 0; i < count; i++) {
-		char* x = new_s + offs[i];
-		int d = strlen(x) - ms;
-		memmove(x + rs, x + ms, d);
-		memcpy(x, r, rs);
-	}
-
-	return new_s;
-}
-
-void replace_fast_2 (char **s, const char *m, const char *r)
-{
-	char **new_s = s;
-	int ms = strlen(m), rs = strlen(r);
-	char *t1;
-
-	int count = 0;
-	int *offs = NULL, o = 0, *t2;
-	int nss = strlen(*new_s);
-	while ((t1 = strstr(*new_s + o, m))) {
-		/* check if the match is surrounded by whitespace */
-		if ((t1[ms] == '\0' || isblank(t1[ms]))
-			&& isblank(t1 > *new_s ? *(t1 - 1) : ' ')) {
-			if (!(t2 = realloc(offs, sizeof(int) * (count + 1))))
-				exit(-1);
-			offs = t2;
-			offs[count] = (t1 - *new_s) + (rs - ms) * count;
-			count++;
-		}
-		o = (t1 - *new_s) + 1;
-
-	}
-
-	if ((rs - ms) > 0) {
-		if (!(t1 = realloc(*new_s, nss + (rs - ms) * count)))
-			exit(-1);
-		*new_s = t1;
-	}
-
-	for (int i = 0; i < count; i++) {
-		char* x = *new_s + offs[i];
-		int d = strlen(x) - ms;
-		memmove(x + rs, x + ms, d);
-		memcpy(x, r, rs);
-	}
-	if (offs)
-		free(offs);
-}
-
-
-int main(void){
-	clock_t t1, t2;
-	char *s = " volup";
-
-	
-	printf("Before: %s\n", s);
-	if ((t1 = clock()) == (clock_t)-1)
-		exit(-1);
-	char *r = replace(s, "volup", "I am alive, I'm aliveeeeee!");
-	t2 = clock();
-	printf("After replace: %s\n", r);
-	printf("Time took: %f\n\n", (t2-t1)/(CLOCKS_PER_SEC/10e3));
-	free(r);
-
-
-	printf("Before: %s\n", s);
-	if ((t1 = clock()) == (clock_t)-1)
-		exit(-1);
-	char *x = replace_fast(s, "volup", "I am alive, I'm aliveeeeee!");
-	t2 = clock();
-	printf("After replace_fast: %s\n", x);
-	printf("Time took: %f\n\n", (t2-t1)/(CLOCKS_PER_SEC/10e3));
-	free(x);
-
-	printf("Before: %s\n", s);
-	char *s1 = strdup(s);
-	if ((t1 = clock()) == (clock_t)-1)
-		exit(-1);
-	replace_fast_2(&s1, "volup", "I am alive, I'm aliveeeeee!");
-	t2 = clock();
-	printf("After replace_fast: %s\n", s1);
-	printf("Time took: %f\n\n", (t2-t1)/(CLOCKS_PER_SEC/10e3));
-	free(s1);
-	
-	return 0;
-}