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[meson]: add more programs, [i3]: add bindsym

This commit is contained in:
nixo 2020-05-10 00:40:57 +02:00
parent c418eb9f85
commit 3fe8e00356
11 changed files with 98 additions and 1418 deletions
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6
i3-config-wizard/atoms.xmacro
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@ -1,6 +0,0 @@
xmacro(_NET_WM_NAME)
xmacro(_NET_WM_WINDOW_TYPE)
xmacro(_NET_WM_WINDOW_TYPE_DIALOG)
xmacro(ATOM)
xmacro(CARDINAL)
xmacro(UTF8_STRING)

993
i3-config-wizard/main.c
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@ -1,993 +0,0 @@
/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* i3-config-wizard: Program to convert configs using keycodes to configs using
* keysyms.
*
*/
#include <config.h>
#include "libi3.h"
#if defined(__FreeBSD__)
#include <sys/param.h>
#endif
/* For systems without getline, fall back to fgetln */
#if defined(__APPLE__)
#define USE_FGETLN
#elif defined(__FreeBSD__)
/* Defining this macro before including stdio.h is necessary in order to have
* a prototype for getline in FreeBSD. */
#define _WITH_GETLINE
#endif
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_keysyms.h>
#include <xkbcommon/xkbcommon-x11.h>
#include <xkbcommon/xkbcommon.h>
#define SN_API_NOT_YET_FROZEN 1
#include <libsn/sn-launchee.h>
#include <X11/XKBlib.h>
#include <X11/Xlib.h>
#include <X11/keysym.h>
/* We need SYSCONFDIR for the path to the keycode config template, so raise an
* error if it’s not defined for whatever reason */
#ifndef SYSCONFDIR
#error "SYSCONFDIR not defined"
#endif
#define FREE(pointer) \
do { \
free(pointer); \
pointer = NULL; \
} while (0)
#include "xcb.h"
xcb_visualtype_t *visual_type = NULL;
#define TEXT_PADDING logical_px(4)
#define WIN_POS_X logical_px(490)
#define WIN_POS_Y logical_px(297)
#define WIN_WIDTH logical_px(300)
#define WIN_HEIGHT (15 * font.height + TEXT_PADDING)
#define col_x(col) \
(((col)-1) * char_width + TEXT_PADDING)
#define row_y(row) \
(((row)-1) * font.height + TEXT_PADDING)
enum { STEP_WELCOME,
STEP_GENERATE } current_step = STEP_WELCOME;
enum { MOD_Mod1,
MOD_Mod4 } modifier = MOD_Mod4;
static char *config_path;
static uint32_t xcb_numlock_mask;
xcb_connection_t *conn;
static xcb_key_symbols_t *keysyms;
xcb_screen_t *root_screen;
static xcb_get_modifier_mapping_reply_t *modmap_reply;
static i3Font font;
static i3Font bold_font;
static int char_width;
static char *socket_path = NULL;
static xcb_window_t win;
static surface_t surface;
static xcb_key_symbols_t *symbols;
xcb_window_t root;
static struct xkb_keymap *xkb_keymap;
static uint8_t xkb_base_event;
static uint8_t xkb_base_error;
static void finish(void);
#include "GENERATED_config_enums.h"
typedef struct token {
char *name;
char *identifier;
/* This might be __CALL */
cmdp_state next_state;
union {
uint16_t call_identifier;
} extra;
} cmdp_token;
typedef struct tokenptr {
cmdp_token *array;
int n;
} cmdp_token_ptr;
#include "GENERATED_config_tokens.h"
static cmdp_state state;
/* A list which contains the states that lead to the current state, e.g.
* INITIAL, WORKSPACE_LAYOUT.
* When jumping back to INITIAL, statelist_idx will simply be set to 1
* (likewise for other states, e.g. MODE or BAR).
* This list is used to process the nearest error token. */
static cmdp_state statelist[10] = {INITIAL};
/* NB: statelist_idx points to where the next entry will be inserted */
static int statelist_idx = 1;
struct stack_entry {
/* Just a pointer, not dynamically allocated. */
const char *identifier;
enum {
STACK_STR = 0,
STACK_LONG = 1,
} type;
union {
char *str;
long num;
} val;
};
/* 10 entries should be enough for everybody. */
static struct stack_entry stack[10];
/*
* Pushes a string (identified by 'identifier') on the stack. We simply use a
* single array, since the number of entries we have to store is very small.
*
*/
static void push_string(const char *identifier, const char *str) {
for (int c = 0; c < 10; c++) {
if (stack[c].identifier != NULL &&
strcmp(stack[c].identifier, identifier) != 0)
continue;
if (stack[c].identifier == NULL) {
/* Found a free slot, let’s store it here. */
stack[c].identifier = identifier;
stack[c].val.str = sstrdup(str);
stack[c].type = STACK_STR;
} else {
/* Append the value. */
char *prev = stack[c].val.str;
sasprintf(&(stack[c].val.str), "%s,%s", prev, str);
free(prev);
}
return;
}
/* When we arrive here, the stack is full. This should not happen and
* means there’s either a bug in this parser or the specification
* contains a command with more than 10 identified tokens. */
fprintf(stderr, "BUG: commands_parser stack full. This means either a bug "
"in the code, or a new command which contains more than "
"10 identified tokens.\n");
exit(1);
}
static void push_long(const char *identifier, long num) {
for (int c = 0; c < 10; c++) {
if (stack[c].identifier != NULL)
continue;
/* Found a free slot, let’s store it here. */
stack[c].identifier = identifier;
stack[c].val.num = num;
stack[c].type = STACK_LONG;
return;
}
/* When we arrive here, the stack is full. This should not happen and
* means there’s either a bug in this parser or the specification
* contains a command with more than 10 identified tokens. */
fprintf(stderr, "BUG: commands_parser stack full. This means either a bug "
"in the code, or a new command which contains more than "
"10 identified tokens.\n");
exit(1);
}
static const char *get_string(const char *identifier) {
for (int c = 0; c < 10; c++) {
if (stack[c].identifier == NULL)
break;
if (strcmp(identifier, stack[c].identifier) == 0)
return stack[c].val.str;
}
return NULL;
}
static void clear_stack(void) {
for (int c = 0; c < 10; c++) {
if (stack[c].type == STACK_STR)
free(stack[c].val.str);
stack[c].identifier = NULL;
stack[c].val.str = NULL;
stack[c].val.num = 0;
}
}
/*
* Returns true if sym is bound to any key except for 'except_keycode' on the
* first four layers (normal, shift, mode_switch, mode_switch + shift).
*
*/
static bool keysym_used_on_other_key(KeySym sym, xcb_keycode_t except_keycode) {
xcb_keycode_t i,
min_keycode = xcb_get_setup(conn)->min_keycode,
max_keycode = xcb_get_setup(conn)->max_keycode;
for (i = min_keycode; i && i <= max_keycode; i++) {
if (i == except_keycode)
continue;
for (int level = 0; level < 4; level++) {
if (xcb_key_symbols_get_keysym(keysyms, i, level) != sym)
continue;
return true;
}
}
return false;
}
static char *next_state(const cmdp_token *token) {
cmdp_state _next_state = token->next_state;
if (token->next_state == __CALL) {
const char *modifiers = get_string("modifiers");
int keycode = atoi(get_string("key"));
int level = 0;
if (modifiers != NULL &&
strstr(modifiers, "Shift") != NULL) {
/* When shift is included, we really need to use the second-level
* symbol (upper-case). The lower-case symbol could be on a
* different key than the upper-case one (unlikely for letters, but
* more likely for special characters). */
level = 1;
/* Try to use the keysym on the first level (lower-case). In case
* this doesn’t make it ambiguous (think of a keyboard layout
* having '1' on two different keys, but '!' only on keycode 10),
* we’ll stick with the keysym of the first level.
*
* This reduces a lot of confusion for users who switch keyboard
* layouts from qwerty to qwertz or other slight variations of
* qwerty (yes, that happens quite often). */
const xkb_keysym_t *syms;
int num = xkb_keymap_key_get_syms_by_level(xkb_keymap, keycode, 0, 0, &syms);
if (num == 0)
errx(1, "xkb_keymap_key_get_syms_by_level returned no symbols for keycode %d", keycode);
if (!keysym_used_on_other_key(syms[0], keycode))
level = 0;
}
const xkb_keysym_t *syms;
int num = xkb_keymap_key_get_syms_by_level(xkb_keymap, keycode, 0, level, &syms);
if (num == 0)
errx(1, "xkb_keymap_key_get_syms_by_level returned no symbols for keycode %d", keycode);
if (num > 1)
printf("xkb_keymap_key_get_syms_by_level (keycode = %d) returned %d symbolsinstead of 1, using only the first one.\n", keycode, num);
char str[4096];
if (xkb_keysym_get_name(syms[0], str, sizeof(str)) == -1)
errx(EXIT_FAILURE, "xkb_keysym_get_name(%u) failed", syms[0]);
const char *release = get_string("release");
char *res;
char *modrep = (modifiers == NULL ? sstrdup("") : sstrdup(modifiers));
char *comma;
while ((comma = strchr(modrep, ',')) != NULL) {
*comma = '+';
}
sasprintf(&res, "bindsym %s%s%s %s%s\n", (modifiers == NULL ? "" : modrep), (modifiers == NULL ? "" : "+"), str, (release == NULL ? "" : release), get_string("command"));
clear_stack();
free(modrep);
return res;
}
state = _next_state;
/* See if we are jumping back to a state in which we were in previously
* (statelist contains INITIAL) and just move statelist_idx accordingly. */
for (int i = 0; i < statelist_idx; i++) {
if (statelist[i] != _next_state)
continue;
statelist_idx = i + 1;
return NULL;
}
/* Otherwise, the state is new and we add it to the list */
statelist[statelist_idx++] = _next_state;
return NULL;
}
static char *rewrite_binding(const char *input) {
state = INITIAL;
statelist_idx = 1;
const char *walk = input;
const size_t len = strlen(input);
int c;
const cmdp_token *token;
char *result = NULL;
/* The "<=" operator is intentional: We also handle the terminating 0-byte
* explicitly by looking for an 'end' token. */
while ((size_t)(walk - input) <= len) {
/* Skip whitespace before every token, newlines are relevant since they
* separate configuration directives. */
while ((*walk == ' ' || *walk == '\t') && *walk != '\0')
walk++;
//printf("remaining input: %s\n", walk);
cmdp_token_ptr *ptr = &(tokens[state]);
for (c = 0; c < ptr->n; c++) {
token = &(ptr->array[c]);
/* A literal. */
if (token->name[0] == '\'') {
if (strncasecmp(walk, token->name + 1, strlen(token->name) - 1) == 0) {
if (token->identifier != NULL)
push_string(token->identifier, token->name + 1);
walk += strlen(token->name) - 1;
if ((result = next_state(token)) != NULL)
return result;
break;
}
continue;
}
if (strcmp(token->name, "number") == 0) {
/* Handle numbers. We only accept decimal numbers for now. */
char *end = NULL;
errno = 0;
long int num = strtol(walk, &end, 10);
if ((errno == ERANGE && (num == LONG_MIN || num == LONG_MAX)) ||
(errno != 0 && num == 0))
continue;
/* No valid numbers found */
if (end == walk)
continue;
if (token->identifier != NULL)
push_long(token->identifier, num);
/* Set walk to the first non-number character */
walk = end;
if ((result = next_state(token)) != NULL)
return result;
break;
}
if (strcmp(token->name, "string") == 0 ||
strcmp(token->name, "word") == 0) {
const char *beginning = walk;
/* Handle quoted strings (or words). */
if (*walk == '"') {
beginning++;
walk++;
while (*walk != '\0' && (*walk != '"' || *(walk - 1) == '\\'))
walk++;
} else {
if (token->name[0] == 's') {
while (*walk != '\0' && *walk != '\r' && *walk != '\n')
walk++;
} else {
/* For a word, the delimiters are white space (' ' or
* '\t'), closing square bracket (]), comma (,) and
* semicolon (;). */
while (*walk != ' ' && *walk != '\t' &&
*walk != ']' && *walk != ',' &&
*walk != ';' && *walk != '\r' &&
*walk != '\n' && *walk != '\0')
walk++;
}
}
if (walk != beginning) {
char *str = scalloc(walk - beginning + 1, 1);
/* We copy manually to handle escaping of characters. */
int inpos, outpos;
for (inpos = 0, outpos = 0;
inpos < (walk - beginning);
inpos++, outpos++) {
/* We only handle escaped double quotes to not break
* backwards compatibility with people using \w in
* regular expressions etc. */
if (beginning[inpos] == '\\' && beginning[inpos + 1] == '"')
inpos++;
str[outpos] = beginning[inpos];
}
if (token->identifier)
push_string(token->identifier, str);
free(str);
/* If we are at the end of a quoted string, skip the ending
* double quote. */
if (*walk == '"')
walk++;
if ((result = next_state(token)) != NULL)
return result;
break;
}
}
if (strcmp(token->name, "end") == 0) {
//printf("checking for end: *%s*\n", walk);
if (*walk == '\0' || *walk == '\n' || *walk == '\r') {
if ((result = next_state(token)) != NULL)
return result;
/* To make sure we start with an appropriate matching
* datastructure for commands which do *not* specify any
* criteria, we re-initialize the criteria system after
* every command. */
// TODO: make this testable
walk++;
break;
}
}
}
}
return NULL;
}
/*
* Having verboselog(), errorlog() and debuglog() is necessary when using libi3.
*
*/
void verboselog(char *fmt, ...) {
va_list args;
va_start(args, fmt);
vfprintf(stdout, fmt, args);
va_end(args);
}
void errorlog(char *fmt, ...) {
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
}
void debuglog(char *fmt, ...) {
}
static void txt(int col, int row, char *text, color_t fg, color_t bg) {
int x = col_x(col);
int y = row_y(row);
i3String *string = i3string_from_utf8(text);
draw_util_text(string, &surface, fg, bg, x, y, WIN_WIDTH - x - TEXT_PADDING);
i3string_free(string);
}
/*
* Handles expose events, that is, draws the window contents.
*
*/
static int handle_expose(void) {
const color_t black = draw_util_hex_to_color("#000000");
const color_t white = draw_util_hex_to_color("#FFFFFF");
const color_t green = draw_util_hex_to_color("#00FF00");
const color_t red = draw_util_hex_to_color("#FF0000");
/* draw background */
draw_util_clear_surface(&surface, black);
set_font(&font);
if (current_step == STEP_WELCOME) {
txt(2, 2, "You have not configured i3 yet.", white, black);
txt(2, 3, "Do you want me to generate a config at", white, black);
char *msg;
sasprintf(&msg, "%s?", config_path);
txt(2, 4, msg, white, black);
free(msg);
txt(13, 6, "Yes, generate the config", white, black);
txt(13, 8, "No, I will use the defaults", white, black);
txt(4, 6, "<Enter>", green, black);
txt(5, 8, "<ESC>", red, black);
}
if (current_step == STEP_GENERATE) {
txt(2, 2, "Please choose either:", white, black);
txt(13, 4, "Win as default modifier", white, black);
txt(13, 5, "Alt as default modifier", white, black);
txt(2, 7, "Afterwards, press", white, black);
txt(13, 9, "to write the config", white, black);
txt(13, 10, "to abort", white, black);
/* the not-selected modifier */
if (modifier == MOD_Mod4)
txt(5, 5, "<Alt>", white, black);
else
txt(5, 4, "<Win>", white, black);
/* the selected modifier */
set_font(&bold_font);
if (modifier == MOD_Mod4)
txt(2, 4, "-> <Win>", white, black);
else
txt(2, 5, "-> <Alt>", white, black);
set_font(&font);
txt(4, 9, "<Enter>", green, black);
txt(5, 10, "<ESC>", red, black);
}
xcb_flush(conn);
return 1;
}
static int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) {
printf("Keypress %d, state raw = %d\n", event->detail, event->state);
/* Remove the numlock bit, all other bits are modifiers we can bind to */
uint16_t state_filtered = event->state & ~(xcb_numlock_mask | XCB_MOD_MASK_LOCK);
/* Only use the lower 8 bits of the state (modifier masks) so that mouse
* button masks are filtered out */
state_filtered &= 0xFF;
xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, state_filtered);
printf("sym = %c (%d)\n", sym, sym);
if (sym == XK_Return || sym == XK_KP_Enter) {
if (current_step == STEP_WELCOME) {
current_step = STEP_GENERATE;
/* Set window title */
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
win,
A__NET_WM_NAME,
A_UTF8_STRING,
8,
strlen("i3: generate config"),
"i3: generate config");
xcb_flush(conn);
} else
finish();
}
/* Swap between modifiers when up or down is pressed. */
if (sym == XK_Up || sym == XK_Down) {
modifier = (modifier == MOD_Mod1) ? MOD_Mod4 : MOD_Mod1;
handle_expose();
}
/* cancel any time */
if (sym == XK_Escape)
exit(0);
/* Check if this is Mod1 or Mod4. The modmap contains Shift, Lock, Control,
* Mod1, Mod2, Mod3, Mod4, Mod5 (in that order) */
xcb_keycode_t *modmap = xcb_get_modifier_mapping_keycodes(modmap_reply);
/* Mod1? */
int mask = 3;
for (int i = 0; i < modmap_reply->keycodes_per_modifier; i++) {
xcb_keycode_t code = modmap[(mask * modmap_reply->keycodes_per_modifier) + i];
if (code == XCB_NONE)
continue;
printf("Modifier keycode for Mod1: 0x%02x\n", code);
if (code == event->detail) {
modifier = MOD_Mod1;
printf("This is Mod1!\n");
}
}
/* Mod4? */
mask = 6;
for (int i = 0; i < modmap_reply->keycodes_per_modifier; i++) {
xcb_keycode_t code = modmap[(mask * modmap_reply->keycodes_per_modifier) + i];
if (code == XCB_NONE)
continue;
printf("Modifier keycode for Mod4: 0x%02x\n", code);
if (code == event->detail) {
modifier = MOD_Mod4;
printf("This is Mod4!\n");
}
}
handle_expose();
return 1;
}
/*
* Handle button presses to make clicking on "<win>" and "<alt>" work
*
*/
static void handle_button_press(xcb_button_press_event_t *event) {
if (current_step != STEP_GENERATE)
return;
if (event->event_x < col_x(5) || event->event_x > col_x(10))
return;
if (event->event_y >= row_y(4) && event->event_y <= (row_y(4) + font.height)) {
modifier = MOD_Mod4;
handle_expose();
}
if (event->event_y >= row_y(5) && event->event_y <= (row_y(5) + font.height)) {
modifier = MOD_Mod1;
handle_expose();
}
}
/*
* Creates the config file and tells i3 to reload.
*
*/
static void finish(void) {
printf("creating \"%s\"...\n", config_path);
struct xkb_context *xkb_context;
if ((xkb_context = xkb_context_new(0)) == NULL)
errx(1, "could not create xkbcommon context");
int32_t device_id = xkb_x11_get_core_keyboard_device_id(conn);
if ((xkb_keymap = xkb_x11_keymap_new_from_device(xkb_context, conn, device_id, 0)) == NULL)
errx(1, "xkb_x11_keymap_new_from_device failed");
FILE *kc_config = fopen(SYSCONFDIR "/i3/config.keycodes", "r");
if (kc_config == NULL)
err(1, "Could not open input file \"%s\"", SYSCONFDIR "/i3/config.keycodes");
FILE *ks_config = fopen(config_path, "w");
if (ks_config == NULL)
err(1, "Could not open output config file \"%s\"", config_path);
free(config_path);
char *line = NULL;
size_t len = 0;
#ifndef USE_FGETLN
ssize_t read;
#endif
bool head_of_file = true;
/* write a header about auto-generation to the output file */
fputs("# This file has been auto-generated by i3-config-wizard(1).\n", ks_config);
fputs("# It will not be overwritten, so edit it as you like.\n", ks_config);
fputs("#\n", ks_config);
fputs("# Should you change your keyboard layout some time, delete\n", ks_config);
fputs("# this file and re-run i3-config-wizard(1).\n", ks_config);
fputs("#\n", ks_config);
#ifdef USE_FGETLN
char *buf = NULL;
while ((buf = fgetln(kc_config, &len)) != NULL) {
/* fgetln does not return null-terminated strings */
FREE(line);
sasprintf(&line, "%.*s", len, buf);
#else
size_t linecap = 0;
while ((read = getline(&line, &linecap, kc_config)) != -1) {
len = strlen(line);
#endif
/* skip the warning block at the beginning of the input file */
if (head_of_file &&
strncmp("# WARNING", line, strlen("# WARNING")) == 0)
continue;
head_of_file = false;
/* Skip leading whitespace */
char *walk = line;
while (isspace(*walk) && walk < (line + len)) {
/* Pre-output the skipped whitespaces to keep proper indentation */
fputc(*walk, ks_config);
walk++;
}
/* Set the modifier the user chose */
if (strncmp(walk, "set $mod ", strlen("set $mod ")) == 0) {
if (modifier == MOD_Mod1)
fputs("set $mod Mod1\n", ks_config);
else
fputs("set $mod Mod4\n", ks_config);
continue;
}
/* Check for 'bindcode'. If it’s not a bindcode line, we
* just copy it to the output file */
if (strncmp(walk, "bindcode", strlen("bindcode")) != 0) {
fputs(walk, ks_config);
continue;
}
char *result = rewrite_binding(walk);
fputs(result, ks_config);
free(result);
}
/* sync to do our best in order to have the file really stored on disk */
fflush(ks_config);
fsync(fileno(ks_config));
#ifndef USE_FGETLN
free(line);
#endif
fclose(kc_config);
fclose(ks_config);
/* tell i3 to reload the config file */
int sockfd = ipc_connect(socket_path);
ipc_send_message(sockfd, strlen("reload"), 0, (uint8_t *)"reload");
close(sockfd);
exit(0);
}
int main(int argc, char *argv[]) {
char *xdg_config_home;
char *pattern = "pango:monospace 8";
char *patternbold = "pango:monospace bold 8";
int o, option_index = 0;
bool headless_run = false;
static struct option long_options[] = {
{"socket", required_argument, 0, 's'},
{"version", no_argument, 0, 'v'},
{"modifier", required_argument, 0, 'm'},
{"limit", required_argument, 0, 'l'},
{"prompt", required_argument, 0, 'P'},
{"prefix", required_argument, 0, 'p'},
{"font", required_argument, 0, 'f'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}};
char *options_string = "sm:vh";
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
switch (o) {
case 's':
FREE(socket_path);
socket_path = sstrdup(optarg);
break;
case 'v':
printf("i3-config-wizard " I3_VERSION "\n");
return 0;
case 'm':
headless_run = true;
if (strcmp(optarg, "alt") == 0)
modifier = MOD_Mod1;
else if (strcmp(optarg, "win") == 0)
modifier = MOD_Mod4;
else
err(EXIT_FAILURE, "Invalid modifier key %s", optarg);
break;
case 'h':
printf("i3-config-wizard " I3_VERSION "\n");
printf("i3-config-wizard [-s <socket>] [-m win|alt] [-v] [-h]\n");
return 0;
}
}
char *path = get_config_path(NULL, false);
if (path != NULL) {
printf("The config file \"%s\" already exists. Exiting.\n", path);
free(path);
return 0;
}
/* Always write to $XDG_CONFIG_HOME/i3/config by default. */
if ((xdg_config_home = getenv("XDG_CONFIG_HOME")) == NULL)
xdg_config_home = "~/.config";
xdg_config_home = resolve_tilde(xdg_config_home);
sasprintf(&config_path, "%s/i3/config", xdg_config_home);
/* Create $XDG_CONFIG_HOME/i3 if it does not yet exist */
char *config_dir;
struct stat stbuf;
sasprintf(&config_dir, "%s/i3", xdg_config_home);
if (stat(config_dir, &stbuf) != 0)
if (mkdirp(config_dir, DEFAULT_DIR_MODE) != 0)
err(EXIT_FAILURE, "mkdirp(%s) failed", config_dir);
free(config_dir);
free(xdg_config_home);
int fd;
if ((fd = open(config_path, O_CREAT | O_RDWR, 0644)) == -1) {
printf("Cannot open file \"%s\" for writing: %s. Exiting.\n", config_path, strerror(errno));
return 0;
}
close(fd);
unlink(config_path);
int screen;
if ((conn = xcb_connect(NULL, &screen)) == NULL ||
xcb_connection_has_error(conn))
errx(1, "Cannot open display");
if (xkb_x11_setup_xkb_extension(conn,
XKB_X11_MIN_MAJOR_XKB_VERSION,
XKB_X11_MIN_MINOR_XKB_VERSION,
0,
NULL,
NULL,
&xkb_base_event,
&xkb_base_error) != 1)
errx(EXIT_FAILURE, "Could not setup XKB extension.");
keysyms = xcb_key_symbols_alloc(conn);
xcb_get_modifier_mapping_cookie_t modmap_cookie;
modmap_cookie = xcb_get_modifier_mapping(conn);
symbols = xcb_key_symbols_alloc(conn);
if (headless_run) {
finish();
return 0;
}
/* Place requests for the atoms we need as soon as possible */
#define xmacro(atom) \
xcb_intern_atom_cookie_t atom##_cookie = xcb_intern_atom(conn, 0, strlen(#atom), #atom);
#include "atoms.xmacro"
#undef xmacro
/* Init startup notification. */
SnDisplay *sndisplay = sn_xcb_display_new(conn, NULL, NULL);
SnLauncheeContext *sncontext = sn_launchee_context_new_from_environment(sndisplay, screen);
sn_display_unref(sndisplay);
root_screen = xcb_aux_get_screen(conn, screen);
root = root_screen->root;
if (!(modmap_reply = xcb_get_modifier_mapping_reply(conn, modmap_cookie, NULL)))
errx(EXIT_FAILURE, "Could not get modifier mapping");
xcb_numlock_mask = get_mod_mask_for(XCB_NUM_LOCK, symbols, modmap_reply);
init_dpi();
font = load_font(pattern, true);
bold_font = load_font(patternbold, true);
/* Determine character width in the default font. */
set_font(&font);
char_width = predict_text_width(i3string_from_utf8("a"));
/* Open an input window */
win = xcb_generate_id(conn);
xcb_create_window(
conn,
XCB_COPY_FROM_PARENT,
win, /* the window id */
root, /* parent == root */
WIN_POS_X, WIN_POS_Y, WIN_WIDTH, WIN_HEIGHT, /* dimensions */
0, /* X11 border = 0, we draw our own */
XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK,
(uint32_t[]){
0, /* back pixel: black */
XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_BUTTON_PRESS});
if (sncontext) {
sn_launchee_context_setup_window(sncontext, win);
}
/* Map the window (make it visible) */
xcb_map_window(conn, win);
/* Setup NetWM atoms */
#define xmacro(name) \
do { \
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(conn, name##_cookie, NULL); \
if (!reply) \
errx(EXIT_FAILURE, "Could not get atom " #name); \
\
A_##name = reply->atom; \
free(reply); \
} while (0);
#include "atoms.xmacro"
#undef xmacro
/* Set dock mode */
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
win,
A__NET_WM_WINDOW_TYPE,
A_ATOM,
32,
1,
(unsigned char *)&A__NET_WM_WINDOW_TYPE_DIALOG);
/* Set window title */
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
win,
A__NET_WM_NAME,
A_UTF8_STRING,
8,
strlen("i3: first configuration"),
"i3: first configuration");
/* Initialize drawable surface */
draw_util_surface_init(conn, &surface, win, get_visualtype(root_screen), WIN_WIDTH, WIN_HEIGHT);
/* Grab the keyboard to get all input */
xcb_flush(conn);
/* Try (repeatedly, if necessary) to grab the keyboard. We might not
* get the keyboard at the first attempt because of the keybinding
* still being active when started via a wm’s keybinding. */
xcb_grab_keyboard_cookie_t cookie;
xcb_grab_keyboard_reply_t *reply = NULL;
int count = 0;
while ((reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) && (count++ < 500)) {
cookie = xcb_grab_keyboard(conn, false, win, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
reply = xcb_grab_keyboard_reply(conn, cookie, NULL);
usleep(1000);
}
if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
exit(-1);
}
/* Startup complete. */
if (sncontext) {
sn_launchee_context_complete(sncontext);
sn_launchee_context_unref(sncontext);
}
xcb_flush(conn);
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(conn)) != NULL) {
if (event->response_type == 0) {
fprintf(stderr, "X11 Error received! sequence %x\n", event->sequence);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
/* TODO: handle mappingnotify */
switch (type) {
case XCB_KEY_PRESS:
handle_key_press(NULL, conn, (xcb_key_press_event_t *)event);
break;
case XCB_BUTTON_PRESS:
handle_button_press((xcb_button_press_event_t *)event);
break;
case XCB_EXPOSE:
if (((xcb_expose_event_t *)event)->count == 0) {
handle_expose();
}
break;
}
free(event);
}
/* Dismiss drawable surface */
draw_util_surface_free(conn, &surface);
return 0;
}

8
i3-config-wizard/xcb.h
View File

@ -1,8 +0,0 @@
#pragma once
/* from X11/keysymdef.h */
#define XCB_NUM_LOCK 0xff7f
#define xmacro(atom) xcb_atom_t A_##atom;
#include "atoms.xmacro"
#undef xmacro

3
include/bindings.h
View File

@ -10,6 +10,7 @@
#pragma once #pragma once
#include <config.h> #include <config.h>
#include <libguile.h>
extern pid_t command_error_nagbar_pid; extern pid_t command_error_nagbar_pid;
@ -27,7 +28,7 @@ extern const char *DEFAULT_BINDING_MODE;
*/ */
Binding *configure_binding(const char *bindtype, const char *modifiers, const char *input_code, Binding *configure_binding(const char *bindtype, const char *modifiers, const char *input_code,
const char *release, const char *border, const char *whole_window, const char *release, const char *border, const char *whole_window,
const char *exclude_titlebar, const char *command, const char *mode, const char *exclude_titlebar, SCM command, const char *mode,
bool pango_markup); bool pango_markup);
/** /**

3
libi3/font.c
View File

@ -495,6 +495,9 @@ static int predict_text_width_xcb(const xcb_char2b_t *input, size_t text_len) {
int predict_text_width(i3String *text) { int predict_text_width(i3String *text) {
assert(savedFont != NULL); assert(savedFont != NULL);
/* // FIXME: HOW TO SET? */
/* return predict_text_width_pango(i3string_as_utf8(text), i3string_get_num_bytes(text), */
/* i3string_is_markup(text)); */
switch (savedFont->type) { switch (savedFont->type) {
case FONT_TYPE_NONE: case FONT_TYPE_NONE:
/* Nothing to do */ /* Nothing to do */

10
libi3/get_config_path.c
View File

@ -44,11 +44,11 @@ char *get_config_path(const char *override_configpath, bool use_system_paths) {
/* 1: check for $XDG_CONFIG_HOME/i3/config */ /* 1: check for $XDG_CONFIG_HOME/i3/config */
if ((xdg_config_home = getenv("XDG_CONFIG_HOME")) == NULL) { if ((xdg_config_home = getenv("XDG_CONFIG_HOME")) == NULL) {
xdg_config_home = "~/.config"; xdg_config_home = "~/.config.scm";
} }
xdg_config_home = resolve_tilde(xdg_config_home); xdg_config_home = resolve_tilde(xdg_config_home);
sasprintf(&config_path, "%s/i3/config", xdg_config_home); sasprintf(&config_path, "%s/i3/config.scm", xdg_config_home);
free(xdg_config_home); free(xdg_config_home);
if (path_exists(config_path)) { if (path_exists(config_path)) {
@ -57,7 +57,7 @@ char *get_config_path(const char *override_configpath, bool use_system_paths) {
free(config_path); free(config_path);
/* 2: check the traditional path under the home directory */ /* 2: check the traditional path under the home directory */
config_path = resolve_tilde("~/.i3/config"); config_path = resolve_tilde("~/.i3/config.scm");
if (path_exists(config_path)) { if (path_exists(config_path)) {
return config_path; return config_path;
} }
@ -78,7 +78,7 @@ char *get_config_path(const char *override_configpath, bool use_system_paths) {
char *tok = strtok(buf, ":"); char *tok = strtok(buf, ":");
while (tok != NULL) { while (tok != NULL) {
tok = resolve_tilde(tok); tok = resolve_tilde(tok);
sasprintf(&config_path, "%s/i3/config", tok); sasprintf(&config_path, "%s/i3/config.scm", tok);
free(tok); free(tok);
if (path_exists(config_path)) { if (path_exists(config_path)) {
free(buf); free(buf);
@ -90,7 +90,7 @@ char *get_config_path(const char *override_configpath, bool use_system_paths) {
free(buf); free(buf);
/* 4: check the traditional path under /etc */ /* 4: check the traditional path under /etc */
config_path = SYSCONFDIR "/i3/config"; config_path = SYSCONFDIR "/i3/config.scm";
if (path_exists(config_path)) { if (path_exists(config_path)) {
return sstrdup(config_path); return sstrdup(config_path);
} }

26
meson.build
View File

@ -173,3 +173,29 @@ executable('i3-nagbar', './i3-nagbar/main.c',
include_directories: include_directories('include'), include_directories: include_directories('include'),
dependencies: [ pango_dep, sn_dep ], dependencies: [ pango_dep, sn_dep ],
link_with: i3lib) link_with: i3lib)
executable('i3bar',
[
'i3bar/src/child.c',
'i3bar/src/config.c',
'i3bar/src/ipc.c',
'i3bar/src/main.c',
'i3bar/src/mode.c',
'i3bar/src/outputs.c',
'i3bar/src/parse_json_header.c',
'i3bar/src/workspaces.c',
'i3bar/src/xcb.c',
],
include_directories:
[include_directories('i3bar/include'),
include_directories('include'),
],
dependencies: [ pango_dep, sn_dep ],
link_args: ['-lrt', '-lev'],
link_with: i3lib)
executable('i3-msg', 'i3-msg/main.c',
include_directories: include_directories('include'),
dependencies: pango_dep, link_with: i3lib)

10
src/bindings.c
View File

@ -58,7 +58,7 @@ static struct Mode *mode_from_name(const char *name, bool pango_markup) {
*/ */
Binding *configure_binding(const char *bindtype, const char *modifiers, const char *input_code, Binding *configure_binding(const char *bindtype, const char *modifiers, const char *input_code,
const char *release, const char *border, const char *whole_window, const char *release, const char *border, const char *whole_window,
const char *exclude_titlebar, const char *command, const char *modename, const char *exclude_titlebar, SCM command, const char *modename,
bool pango_markup) { bool pango_markup) {
Binding *new_binding = scalloc(1, sizeof(Binding)); Binding *new_binding = scalloc(1, sizeof(Binding));
DLOG("Binding %p bindtype %s, modifiers %s, input code %s, release %s\n", new_binding, bindtype, modifiers, input_code, release); DLOG("Binding %p bindtype %s, modifiers %s, input code %s, release %s\n", new_binding, bindtype, modifiers, input_code, release);
@ -83,7 +83,9 @@ Binding *configure_binding(const char *bindtype, const char *modifiers, const ch
new_binding->keycode = keycode; new_binding->keycode = keycode;
new_binding->input_type = B_KEYBOARD; new_binding->input_type = B_KEYBOARD;
} }
new_binding->command = sstrdup(command); // FIXME: !!!Unprotect!!!!
scm_gc_protect_object(command);
new_binding->command = command;
new_binding->event_state_mask = event_state_from_str(modifiers); new_binding->event_state_mask = event_state_from_str(modifiers);
int group_bits_set = 0; int group_bits_set = 0;
if ((new_binding->event_state_mask >> 16) & I3_XKB_GROUP_MASK_1) if ((new_binding->event_state_mask >> 16) & I3_XKB_GROUP_MASK_1)
@ -815,6 +817,10 @@ void binding_free(Binding *bind) {
* *
*/ */
CommandResult *run_binding(Binding *bind, Con *con) { CommandResult *run_binding(Binding *bind, Con *con) {
if (scm_procedure_p(bind->command)) {
scm_call_0(bind->command);
}
return NULL;
char *command; char *command;
/* We need to copy the binding and command since “reload” may be part of /* We need to copy the binding and command since “reload” may be part of

9
src/config.c
View File

@ -12,6 +12,8 @@
#include <xkbcommon/xkbcommon.h> #include <xkbcommon/xkbcommon.h>
#include <libguile.h>
char *current_configpath = NULL; char *current_configpath = NULL;
char *current_config = NULL; char *current_config = NULL;
Config config; Config config;
@ -227,11 +229,12 @@ bool load_configuration(const char *override_configpath, config_load_t load_type
LOG("Parsing configfile %s\n", current_configpath); LOG("Parsing configfile %s\n", current_configpath);
const bool result = parse_file(current_configpath, load_type != C_VALIDATE); const bool result = parse_file(current_configpath, load_type != C_VALIDATE);
if (config.font.type == FONT_TYPE_NONE && load_type != C_VALIDATE) {
ELOG("You did not specify required configuration option \"font\"\n");
config.font = load_font("fixed", true); config.font = load_font("fixed", true);
set_font(&config.font); set_font(&config.font);
}
/* /\* i3Font font = load_font(scm_to_locale_string(scm_variable_ref(scm_c_lookup("font"))), false); *\/ */
/* i3Font font = load_font("pango:monospace 20", false); */
/* set_font(&font); */
if (load_type == C_RELOAD) { if (load_type == C_RELOAD) {
translate_keysyms(); translate_keysyms();

394
src/config_parser.c
View File

@ -564,61 +564,6 @@ struct ConfigResultIR *parse_config(const char *input, struct context *context)
return &command_output; return &command_output;
} }
/*******************************************************************************
* Code for building the stand-alone binary test.commands_parser which is used
* by t/187-commands-parser.t.
******************************************************************************/
#ifdef TEST_PARSER
/*
* Logs the given message to stdout while prefixing the current time to it,
* but only if debug logging was activated.
* This is to be called by DLOG() which includes filename/linenumber
*
*/
void debuglog(char *fmt, ...) {
va_list args;
va_start(args, fmt);
fprintf(stdout, "# ");
vfprintf(stdout, fmt, args);
va_end(args);
}
void errorlog(char *fmt, ...) {
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
}
static int criteria_next_state;
void cfg_criteria_init(I3_CFG, int _state) {
criteria_next_state = _state;
}
void cfg_criteria_add(I3_CFG, const char *ctype, const char *cvalue) {
}
void cfg_criteria_pop_state(I3_CFG) {
result->next_state = criteria_next_state;
}
int main(int argc, char *argv[]) {
if (argc < 2) {
fprintf(stderr, "Syntax: %s <command>\n", argv[0]);
return 1;
}
struct context context;
context.filename = "<stdin>";
parse_config(argv[1], &context);
}
#else
/* /*
* Goes through each line of buf (separated by \n) and checks for statements / * Goes through each line of buf (separated by \n) and checks for statements /
* commands which only occur in i3 v4 configuration files. If it finds any, it * commands which only occur in i3 v4 configuration files. If it finds any, it
@ -685,108 +630,6 @@ static int detect_version(char *buf) {
return 3; return 3;
} }
/*
* Calls i3-migrate-config-to-v4 to migrate a configuration file (input
* buffer).
*
* Returns the converted config file or NULL if there was an error (for
* example the script could not be found in $PATH or the i3 executable’s
* directory).
*
*/
static char *migrate_config(char *input, off_t size) {
int writepipe[2];
int readpipe[2];
if (pipe(writepipe) != 0 ||
pipe(readpipe) != 0) {
warn("migrate_config: Could not create pipes");
return NULL;
}
pid_t pid = fork();
if (pid == -1) {
warn("Could not fork()");
return NULL;
}
/* child */
if (pid == 0) {
/* close writing end of writepipe, connect reading side to stdin */
close(writepipe[1]);
dup2(writepipe[0], 0);
/* close reading end of readpipe, connect writing side to stdout */
close(readpipe[0]);
dup2(readpipe[1], 1);
static char *argv[] = {
NULL, /* will be replaced by the executable path */
NULL};
exec_i3_utility("i3-migrate-config-to-v4", argv);
}
/* parent */
/* close reading end of the writepipe (connected to the script’s stdin) */
close(writepipe[0]);
/* write the whole config file to the pipe, the script will read everything
* immediately */
if (writeall(writepipe[1], input, size) == -1) {
warn("Could not write to pipe");
return NULL;
}
close(writepipe[1]);
/* close writing end of the readpipe (connected to the script’s stdout) */
close(readpipe[1]);
/* read the script’s output */
int conv_size = 65535;
char *converted = scalloc(conv_size, 1);
int read_bytes = 0, ret;
do {
if (read_bytes == conv_size) {
conv_size += 65535;
converted = srealloc(converted, conv_size);
}
ret = read(readpipe[0], converted + read_bytes, conv_size - read_bytes);
if (ret == -1) {
warn("Cannot read from pipe");
FREE(converted);
return NULL;
}
read_bytes += ret;
} while (ret > 0);
/* get the returncode */
int status;
wait(&status);
if (!WIFEXITED(status)) {
fprintf(stderr, "Child did not terminate normally, using old config file (will lead to broken behaviour)\n");
FREE(converted);
return NULL;
}
int returncode = WEXITSTATUS(status);
if (returncode != 0) {
fprintf(stderr, "Migration process exit code was != 0\n");
if (returncode == 2) {
fprintf(stderr, "could not start the migration script\n");
/* TODO: script was not found. tell the user to fix their system or create a v4 config */
} else if (returncode == 1) {
fprintf(stderr, "This already was a v4 config. Please add the following line to your config file:\n");
fprintf(stderr, "# i3 config file (v4)\n");
/* TODO: nag the user with a message to include a hint for i3 in their config file */
}
FREE(converted);
return NULL;
}
return converted;
}
/** /**
* Launch nagbar to indicate errors in the configuration file. * Launch nagbar to indicate errors in the configuration file.
*/ */
@ -883,247 +726,18 @@ static char *get_resource(char *name) {
* *
*/ */
bool parse_file(const char *f, bool use_nagbar) { bool parse_file(const char *f, bool use_nagbar) {
struct variables_head variables = SLIST_HEAD_INITIALIZER(&variables);
int fd;
struct stat stbuf;
char *buf;
FILE *fstr;
char buffer[4096], key[512], value[4096], *continuation = NULL;
if ((fd = open(f, O_RDONLY)) == -1)
die("Could not open configuration file: %s\n", strerror(errno));
if (fstat(fd, &stbuf) == -1)
die("Could not fstat file: %s\n", strerror(errno));
buf = scalloc(stbuf.st_size + 1, 1);
if ((fstr = fdopen(fd, "r")) == NULL)
die("Could not fdopen: %s\n", strerror(errno));
FREE(current_config);
current_config = scalloc(stbuf.st_size + 1, 1);
if ((ssize_t)fread(current_config, 1, stbuf.st_size, fstr) != stbuf.st_size) {
die("Could not fread: %s\n", strerror(errno));
}
rewind(fstr);
bool invalid_sets = false;
while (!feof(fstr)) {
if (!continuation)
continuation = buffer;
if (fgets(continuation, sizeof(buffer) - (continuation - buffer), fstr) == NULL) {
if (feof(fstr))
break;
die("Could not read configuration file\n");
}
if (buffer[strlen(buffer) - 1] != '\n' && !feof(fstr)) {
ELOG("Your line continuation is too long, it exceeds %zd bytes\n", sizeof(buffer));
}
/* sscanf implicitly strips whitespace. */
value[0] = '\0';
const bool skip_line = (sscanf(buffer, "%511s %4095[^\n]", key, value) < 1 || strlen(key) < 3);
const bool comment = (key[0] == '#');
value[4095] = '\n';
continuation = strstr(buffer, "\\\n");
if (continuation) {
if (!comment) {
continue;
}
DLOG("line continuation in comment is ignored: \"%.*s\"\n", (int)strlen(buffer) - 1, buffer);
continuation = NULL;
}
strncpy(buf + strlen(buf), buffer, strlen(buffer) + 1);
/* Skip comments and empty lines. */
if (skip_line || comment) {
continue;
}
if (strcasecmp(key, "set") == 0 && *value != '\0') {
char v_key[512];
char v_value[4096] = {'\0'};
if (sscanf(value, "%511s %4095[^\n]", v_key, v_value) < 1) {
ELOG("Failed to parse variable specification '%s', skipping it.\n", value);
invalid_sets = true;
continue;
}
if (v_key[0] != '$') {
ELOG("Malformed variable assignment, name has to start with $\n");
invalid_sets = true;
continue;
}
upsert_variable(&variables, v_key, v_value);
continue;
} else if (strcasecmp(key, "set_from_resource") == 0) {
char res_name[512] = {'\0'};
char v_key[512];
char fallback[4096] = {'\0'};
/* Ensure that this string is terminated. For example, a user might
* want a variable to be empty if the resource can't be found and
* uses
* set_from_resource $foo i3wm.foo
* Without explicitly terminating the string first, sscanf() will
* leave it uninitialized, causing garbage in the config.*/
fallback[0] = '\0';
if (sscanf(value, "%511s %511s %4095[^\n]", v_key, res_name, fallback) < 1) {
ELOG("Failed to parse resource specification '%s', skipping it.\n", value);
invalid_sets = true;
continue;
}
if (v_key[0] != '$') {
ELOG("Malformed variable assignment, name has to start with $\n");
invalid_sets = true;
continue;
}
char *res_value = get_resource(res_name);
if (res_value == NULL) {
DLOG("Could not get resource '%s', using fallback '%s'.\n", res_name, fallback);
res_value = sstrdup(fallback);
}
upsert_variable(&variables, v_key, res_value);
FREE(res_value);
continue;
}
}
fclose(fstr);
if (database != NULL) { if (database != NULL) {
xcb_xrm_database_free(database); xcb_xrm_database_free(database);
/* Explicitly set the database to NULL again in case the config gets reloaded. */ /* Explicitly set the database to NULL again in case the config gets reloaded. */
database = NULL; database = NULL;
} }
/* For every custom variable, see how often it occurs in the file and // A possibility is to call a function that must be defined inside
* how much extra bytes it requires when replaced. */ // the config
struct Variable *current, *nearest; scm_c_primitive_load(f);
int extra_bytes = 0;
/* We need to copy the buffer because we need to invalidate the
* variables (otherwise we will count them twice, which is bad when
* 'extra' is negative) */
char *bufcopy = sstrdup(buf);
SLIST_FOREACH (current, &variables, variables) {
int extra = (strlen(current->value) - strlen(current->key));
char *next;
for (next = bufcopy;
next < (bufcopy + stbuf.st_size) &&
(next = strcasestr(next, current->key)) != NULL;
next += strlen(current->key)) {
*next = '_';
extra_bytes += extra;
}
}
FREE(bufcopy);
/* Then, allocate a new buffer and copy the file over to the new one,
* but replace occurrences of our variables */
char *walk = buf, *destwalk;
char *new = scalloc(stbuf.st_size + extra_bytes + 1, 1);
destwalk = new;
while (walk < (buf + stbuf.st_size)) {
/* Find the next variable */
SLIST_FOREACH (current, &variables, variables) {
current->next_match = strcasestr(walk, current->key);
}
nearest = NULL;
int distance = stbuf.st_size;
SLIST_FOREACH (current, &variables, variables) {
if (current->next_match == NULL)
continue;
if ((current->next_match - walk) < distance) {
distance = (current->next_match - walk);
nearest = current;
}
}
if (nearest == NULL) {
/* If there are no more variables, we just copy the rest */
strncpy(destwalk, walk, (buf + stbuf.st_size) - walk);
destwalk += (buf + stbuf.st_size) - walk;
*destwalk = '\0';
break;
} else {
/* Copy until the next variable, then copy its value */
strncpy(destwalk, walk, distance);
strncpy(destwalk + distance, nearest->value, strlen(nearest->value));
walk += distance + strlen(nearest->key);
destwalk += distance + strlen(nearest->value);
}
}
/* analyze the string to find out whether this is an old config file (3.x)
* or a new config file (4.x). If it’s old, we run the converter script. */
int version = detect_version(buf);
if (version == 3) {
/* We need to convert this v3 configuration */
char *converted = migrate_config(new, strlen(new));
if (converted != NULL) {
ELOG("\n");
ELOG("****************************************************************\n");
ELOG("NOTE: Automatically converted configuration file from v3 to v4.\n");
ELOG("\n");
ELOG("Please convert your config file to v4. You can use this command:\n");
ELOG(" mv %s %s.O\n", f, f);
ELOG(" i3-migrate-config-to-v4 %s.O > %s\n", f, f);
ELOG("****************************************************************\n");
ELOG("\n");
free(new);
new = converted;
} else {
LOG("\n");
LOG("**********************************************************************\n");
LOG("ERROR: Could not convert config file. Maybe i3-migrate-config-to-v4\n");
LOG("was not correctly installed on your system?\n");
LOG("**********************************************************************\n");
LOG("\n");
}
}
context = scalloc(1, sizeof(struct context));
context->filename = f;
struct ConfigResultIR *config_output = parse_config(new, context);
yajl_gen_free(config_output->json_gen);
extract_workspace_names_from_bindings(); extract_workspace_names_from_bindings();
check_for_duplicate_bindings(context); check_for_duplicate_bindings(context);
reorder_bindings();
if (use_nagbar && (context->has_errors || context->has_warnings || invalid_sets)) { return true;
ELOG("FYI: You are using i3 version %s\n", i3_version);
if (version == 3)
ELOG("Please convert your configfile first, then fix any remaining errors (see above).\n");
start_config_error_nagbar(f, context->has_errors || invalid_sets);
}
bool has_errors = context->has_errors;
FREE(context->line_copy);
free(context);
free(new);
free(buf);
while (!SLIST_EMPTY(&variables)) {
current = SLIST_FIRST(&variables);
FREE(current->key);
FREE(current->value);
SLIST_REMOVE_HEAD(&variables, variables);
FREE(current);
}
return !has_errors;
} }
#endif

34
src/main.c
View File

@ -25,6 +25,8 @@
#include <sys/un.h> #include <sys/un.h>
#include <unistd.h> #include <unistd.h>
#include <libguile.h>
#ifdef I3_ASAN_ENABLED #ifdef I3_ASAN_ENABLED
#include <sanitizer/lsan_interface.h> #include <sanitizer/lsan_interface.h>
#endif #endif
@ -258,7 +260,39 @@ static int parse_restart_fd(void) {
return fd; return fd;
} }
void set_defaults(void){
scm_c_define("font", scm_from_locale_string("fixed"));
}
SCM guile_binding(SCM g_bindtype, SCM g_modifiers, SCM g_key, SCM g_release,
SCM g_border, SCM g_whole_window, SCM g_exclude_titlebar,
SCM g_command) {
const char * bindtype = scm_to_locale_string (g_bindtype);
const char * modifiers = scm_to_locale_string (g_modifiers);
const char * key = scm_to_locale_string (g_key);
const char * release = scm_to_locale_string (g_release);
const char * border = scm_to_locale_string (g_border);
const char * whole_window = scm_to_locale_string (g_whole_window);
const char * exclude_titlebar = scm_to_locale_string (g_exclude_titlebar);
// procedure
configure_binding(bindtype, modifiers, key, release, border, whole_window, exclude_titlebar, g_command, DEFAULT_BINDING_MODE, false);
return scm_from_bool(true);
}
static void*
register_functions (void* data) {
set_defaults();
scm_c_define_gsubr ("set-binding", 8, 0, 0, &guile_binding);
return NULL;
}
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
/* ELOG("GUILE PRE\n"); */
scm_with_guile (&register_functions, NULL);
/* scm_shell (argc, argv); */
/* ELOG("GUILE POST\n"); */
/* Keep a symbol pointing to the I3_VERSION string constant so that we have /* Keep a symbol pointing to the I3_VERSION string constant so that we have
* it in gdb backtraces. */ * it in gdb backtraces. */
static const char *_i3_version __attribute__((used)) = I3_VERSION; static const char *_i3_version __attribute__((used)) = I3_VERSION;