]> git.sur5r.net Git - i3/i3/commitdiff
i3-input: reformat main.c
authorMichael Stapelberg <michael@stapelberg.de>
Sun, 18 Sep 2011 12:20:59 +0000 (13:20 +0100)
committerMichael Stapelberg <michael@stapelberg.de>
Sun, 18 Sep 2011 12:20:59 +0000 (13:20 +0100)
i3-input/main.c

index fb2635a274024e1f41199bd3e71dd8a164fd9bb0..ccc56a5d6b95f689e9bc2c1606ec1817fb3e64ae 100644 (file)
@@ -1,9 +1,9 @@
 /*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
  *
- * © 2009 Michael Stapelberg and contributors
+ * © 2009-2011 Michael Stapelberg and contributors
  *
  * See file LICENSE for license information.
  *
@@ -61,33 +61,33 @@ xcb_window_t root;
  *
  */
 static char *socket_path_from_x11() {
-        xcb_connection_t *conn;
-        int screen;
-        if ((conn = xcb_connect(NULL, &screen)) == NULL ||
-            xcb_connection_has_error(conn))
-                return NULL;
-        xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screen);
-        xcb_window_t root = root_screen->root;
-
-        xcb_intern_atom_cookie_t atom_cookie;
-        xcb_intern_atom_reply_t *atom_reply;
-
-        atom_cookie = xcb_intern_atom(conn, 0, strlen("I3_SOCKET_PATH"), "I3_SOCKET_PATH");
-        atom_reply = xcb_intern_atom_reply(conn, atom_cookie, NULL);
-        if (atom_reply == NULL)
-                return NULL;
-
-        xcb_get_property_cookie_t prop_cookie;
-        xcb_get_property_reply_t *prop_reply;
-        prop_cookie = xcb_get_property_unchecked(conn, false, root, atom_reply->atom,
-                                                 XCB_GET_PROPERTY_TYPE_ANY, 0, PATH_MAX);
-        prop_reply = xcb_get_property_reply(conn, prop_cookie, NULL);
-        if (prop_reply == NULL || xcb_get_property_value_length(prop_reply) == 0)
-                return NULL;
-        if (asprintf(&socket_path, "%.*s", xcb_get_property_value_length(prop_reply),
-                     (char*)xcb_get_property_value(prop_reply)) == -1)
-                return NULL;
-        return socket_path;
+    xcb_connection_t *conn;
+    int screen;
+    if ((conn = xcb_connect(NULL, &screen)) == NULL ||
+        xcb_connection_has_error(conn))
+        return NULL;
+    xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screen);
+    xcb_window_t root = root_screen->root;
+
+    xcb_intern_atom_cookie_t atom_cookie;
+    xcb_intern_atom_reply_t *atom_reply;
+
+    atom_cookie = xcb_intern_atom(conn, 0, strlen("I3_SOCKET_PATH"), "I3_SOCKET_PATH");
+    atom_reply = xcb_intern_atom_reply(conn, atom_cookie, NULL);
+    if (atom_reply == NULL)
+        return NULL;
+
+    xcb_get_property_cookie_t prop_cookie;
+    xcb_get_property_reply_t *prop_reply;
+    prop_cookie = xcb_get_property_unchecked(conn, false, root, atom_reply->atom,
+                                             XCB_GET_PROPERTY_TYPE_ANY, 0, PATH_MAX);
+    prop_reply = xcb_get_property_reply(conn, prop_cookie, NULL);
+    if (prop_reply == NULL || xcb_get_property_value_length(prop_reply) == 0)
+        return NULL;
+    if (asprintf(&socket_path, "%.*s", xcb_get_property_value_length(prop_reply),
+                 (char*)xcb_get_property_value(prop_reply)) == -1)
+        return NULL;
+    return socket_path;
 }
 
 /*
@@ -96,21 +96,21 @@ static char *socket_path_from_x11() {
  *
  */
 static uint8_t *concat_strings(char **glyphs, int max) {
-        uint8_t *output = calloc(max+1, 4);
-        uint8_t *walk = output;
-        for (int c = 0; c < max; c++) {
-                printf("at %c\n", glyphs[c][0]);
-                /* if the first byte is 0, this has to be UCS2 */
-                if (glyphs[c][0] == '\0') {
-                        memcpy(walk, glyphs[c], 2);
-                        walk += 2;
-                } else {
-                        strcpy((char*)walk, glyphs[c]);
-                        walk += strlen(glyphs[c]);
-                }
+    uint8_t *output = calloc(max+1, 4);
+    uint8_t *walk = output;
+    for (int c = 0; c < max; c++) {
+        printf("at %c\n", glyphs[c][0]);
+        /* if the first byte is 0, this has to be UCS2 */
+        if (glyphs[c][0] == '\0') {
+            memcpy(walk, glyphs[c], 2);
+            walk += 2;
+        } else {
+            strcpy((char*)walk, glyphs[c]);
+            walk += strlen(glyphs[c]);
         }
-        printf("output = %s\n", output);
-        return output;
+    }
+    printf("output = %s\n", output);
+    return output;
 }
 
 /*
@@ -119,37 +119,37 @@ static uint8_t *concat_strings(char **glyphs, int max) {
  *
  */
 static int handle_expose(void *data, xcb_connection_t *conn, xcb_expose_event_t *event) {
-        printf("expose!\n");
-
-        /* re-draw the background */
-        xcb_rectangle_t border = {0, 0, 500, font_height + 8}, inner = {2, 2, 496, font_height + 8 - 4};
-        xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FF0000"));
-        xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
-        xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
-        xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner);
-
-        /* restore font color */
-        xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FFFFFF"));
-        uint8_t *con = concat_strings(glyphs_ucs, input_position);
-        char *full_text = (char*)con;
-        if (prompt != NULL) {
-                full_text = malloc((prompt_len + input_position) * 2 + 1);
-                if (full_text == NULL)
-                        err(EXIT_FAILURE, "malloc() failed\n");
-                memcpy(full_text, prompt, prompt_len * 2);
-                memcpy(full_text + (prompt_len * 2), con, input_position * 2);
-        }
-        xcb_image_text_16(conn, input_position + prompt_len, pixmap, pixmap_gc, 4 /* X */,
-                          font_height + 2 /* Y = baseline of font */, (xcb_char2b_t*)full_text);
-
-        /* Copy the contents of the pixmap to the real window */
-        xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, /* */ 500, font_height + 8);
-        xcb_flush(conn);
-        free(con);
-        if (prompt != NULL)
-                free(full_text);
-
-        return 1;
+    printf("expose!\n");
+
+    /* re-draw the background */
+    xcb_rectangle_t border = {0, 0, 500, font_height + 8}, inner = {2, 2, 496, font_height + 8 - 4};
+    xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FF0000"));
+    xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
+    xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
+    xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner);
+
+    /* restore font color */
+    xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FFFFFF"));
+    uint8_t *con = concat_strings(glyphs_ucs, input_position);
+    char *full_text = (char*)con;
+    if (prompt != NULL) {
+        full_text = malloc((prompt_len + input_position) * 2 + 1);
+        if (full_text == NULL)
+            err(EXIT_FAILURE, "malloc() failed\n");
+        memcpy(full_text, prompt, prompt_len * 2);
+        memcpy(full_text + (prompt_len * 2), con, input_position * 2);
+    }
+    xcb_image_text_16(conn, input_position + prompt_len, pixmap, pixmap_gc, 4 /* X */,
+                      font_height + 2 /* Y = baseline of font */, (xcb_char2b_t*)full_text);
+
+    /* Copy the contents of the pixmap to the real window */
+    xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, /* */ 500, font_height + 8);
+    xcb_flush(conn);
+    free(con);
+    if (prompt != NULL)
+        free(full_text);
+
+    return 1;
 }
 
 /*
@@ -157,37 +157,37 @@ static int handle_expose(void *data, xcb_connection_t *conn, xcb_expose_event_t
  *
  */
 static int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_event_t *event) {
-        printf("releasing %d, state raw = %d\n", event->detail, event->state);
+    printf("releasing %d, state raw = %d\n", event->detail, event->state);
 
-        /* fix state */
-        event->state &= ~numlockmask;
+    /* fix state */
+    event->state &= ~numlockmask;
 
-        xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
-        if (sym == XK_Mode_switch) {
-                printf("Mode switch disabled\n");
-                modeswitch_active = false;
-        }
+    xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
+    if (sym == XK_Mode_switch) {
+        printf("Mode switch disabled\n");
+        modeswitch_active = false;
+    }
 
-        return 1;
+    return 1;
 }
 
 static void finish_input() {
-        uint8_t *command = concat_strings(glyphs_utf8, input_position);
-        char *full_command = (char*)command;
-        /* prefix the command if a prefix was specified on commandline */
-        if (command_prefix != NULL) {
-                if (asprintf(&full_command, "%s%s", command_prefix, command) == -1)
-                        err(EXIT_FAILURE, "asprintf() failed\n");
-        }
-        printf("command = %s\n", full_command);
+    uint8_t *command = concat_strings(glyphs_utf8, input_position);
+    char *full_command = (char*)command;
+    /* prefix the command if a prefix was specified on commandline */
+    if (command_prefix != NULL) {
+        if (asprintf(&full_command, "%s%s", command_prefix, command) == -1)
+            err(EXIT_FAILURE, "asprintf() failed\n");
+    }
+    printf("command = %s\n", full_command);
 
-        ipc_send_message(sockfd, strlen(full_command), 0, (uint8_t*)full_command);
+    ipc_send_message(sockfd, strlen(full_command), 0, (uint8_t*)full_command);
 
 #if 0
-        free(command);
-        return 1;
+    free(command);
+    return 1;
 #endif
-        exit(0);
+    exit(0);
 }
 
 /*
@@ -200,224 +200,224 @@ static void finish_input() {
  *
  */
 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);
-
-        /* fix state */
-        if (modeswitch_active)
-                event->state |= modeswitchmask;
-
-        /* Apparantly, after activating numlock once, the numlock modifier
-         * stays turned on (use xev(1) to verify). So, to resolve useful
-         * keysyms, we remove the numlock flag from the event state */
-        event->state &= ~numlockmask;
-
-        xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
-        if (sym == XK_Mode_switch) {
-                printf("Mode switch enabled\n");
-                modeswitch_active = true;
-                return 1;
-        }
+    printf("Keypress %d, state raw = %d\n", event->detail, event->state);
 
-        if (sym == XK_Return)
-                finish_input();
+    /* fix state */
+    if (modeswitch_active)
+        event->state |= modeswitchmask;
 
-        if (sym == XK_BackSpace) {
-                if (input_position == 0)
-                        return 1;
+    /* Apparantly, after activating numlock once, the numlock modifier
+     * stays turned on (use xev(1) to verify). So, to resolve useful
+     * keysyms, we remove the numlock flag from the event state */
+    event->state &= ~numlockmask;
 
-                input_position--;
-                free(glyphs_ucs[input_position]);
-                free(glyphs_utf8[input_position]);
-
-                handle_expose(NULL, conn, NULL);
-                return 1;
-        }
-        if (sym == XK_Escape) {
-                exit(0);
-        }
+    xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
+    if (sym == XK_Mode_switch) {
+        printf("Mode switch enabled\n");
+        modeswitch_active = true;
+        return 1;
+    }
 
-        /* TODO: handle all of these? */
-        printf("is_keypad_key = %d\n", xcb_is_keypad_key(sym));
-        printf("is_private_keypad_key = %d\n", xcb_is_private_keypad_key(sym));
-        printf("xcb_is_cursor_key = %d\n", xcb_is_cursor_key(sym));
-        printf("xcb_is_pf_key = %d\n", xcb_is_pf_key(sym));
-        printf("xcb_is_function_key = %d\n", xcb_is_function_key(sym));
-        printf("xcb_is_misc_function_key = %d\n", xcb_is_misc_function_key(sym));
-        printf("xcb_is_modifier_key = %d\n", xcb_is_modifier_key(sym));
-
-        if (xcb_is_modifier_key(sym) || xcb_is_cursor_key(sym))
-                return 1;
-
-        printf("sym = %c (%d)\n", sym, sym);
-
-        /* convert the keysym to UCS */
-        uint16_t ucs = keysym2ucs(sym);
-        if ((int16_t)ucs == -1) {
-                fprintf(stderr, "Keysym could not be converted to UCS, skipping\n");
-                return 1;
-        }
+    if (sym == XK_Return)
+        finish_input();
 
-        /* store the UCS into a string */
-        uint8_t inp[3] = {(ucs & 0xFF00) >> 8, (ucs & 0xFF), 0};
+    if (sym == XK_BackSpace) {
+        if (input_position == 0)
+            return 1;
 
-        printf("inp[0] = %02x, inp[1] = %02x, inp[2] = %02x\n", inp[0], inp[1], inp[2]);
-        /* convert it to UTF-8 */
-        char *out = convert_ucs_to_utf8((char*)inp);
-        printf("converted to %s\n", out);
+        input_position--;
+        free(glyphs_ucs[input_position]);
+        free(glyphs_utf8[input_position]);
 
-        glyphs_ucs[input_position] = malloc(3 * sizeof(uint8_t));
-        if (glyphs_ucs[input_position] == NULL)
-                err(EXIT_FAILURE, "malloc() failed\n");
-        memcpy(glyphs_ucs[input_position], inp, 3);
-        glyphs_utf8[input_position] = strdup(out);
-        input_position++;
+        handle_expose(NULL, conn, NULL);
+        return 1;
+    }
+    if (sym == XK_Escape) {
+        exit(0);
+    }
+
+    /* TODO: handle all of these? */
+    printf("is_keypad_key = %d\n", xcb_is_keypad_key(sym));
+    printf("is_private_keypad_key = %d\n", xcb_is_private_keypad_key(sym));
+    printf("xcb_is_cursor_key = %d\n", xcb_is_cursor_key(sym));
+    printf("xcb_is_pf_key = %d\n", xcb_is_pf_key(sym));
+    printf("xcb_is_function_key = %d\n", xcb_is_function_key(sym));
+    printf("xcb_is_misc_function_key = %d\n", xcb_is_misc_function_key(sym));
+    printf("xcb_is_modifier_key = %d\n", xcb_is_modifier_key(sym));
+
+    if (xcb_is_modifier_key(sym) || xcb_is_cursor_key(sym))
+        return 1;
 
-        if (input_position == limit)
-                finish_input();
+    printf("sym = %c (%d)\n", sym, sym);
 
-        handle_expose(NULL, conn, NULL);
+    /* convert the keysym to UCS */
+    uint16_t ucs = keysym2ucs(sym);
+    if ((int16_t)ucs == -1) {
+        fprintf(stderr, "Keysym could not be converted to UCS, skipping\n");
         return 1;
+    }
+
+    /* store the UCS into a string */
+    uint8_t inp[3] = {(ucs & 0xFF00) >> 8, (ucs & 0xFF), 0};
+
+    printf("inp[0] = %02x, inp[1] = %02x, inp[2] = %02x\n", inp[0], inp[1], inp[2]);
+    /* convert it to UTF-8 */
+    char *out = convert_ucs_to_utf8((char*)inp);
+    printf("converted to %s\n", out);
+
+    glyphs_ucs[input_position] = malloc(3 * sizeof(uint8_t));
+    if (glyphs_ucs[input_position] == NULL)
+        err(EXIT_FAILURE, "malloc() failed\n");
+    memcpy(glyphs_ucs[input_position], inp, 3);
+    glyphs_utf8[input_position] = strdup(out);
+    input_position++;
+
+    if (input_position == limit)
+        finish_input();
+
+    handle_expose(NULL, conn, NULL);
+    return 1;
 }
 
 int main(int argc, char *argv[]) {
-        socket_path = getenv("I3SOCK");
-        char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
-        int o, option_index = 0;
-
-        static struct option long_options[] = {
-                {"socket", required_argument, 0, 's'},
-                {"version", no_argument, 0, 'v'},
-                {"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 = "s:p:P:f:l:vh";
-
-        while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
-                switch (o) {
-                        case 's':
-                                FREE(socket_path);
-                                socket_path = strdup(optarg);
-                                break;
-                        case 'v':
-                                printf("i3-input " I3_VERSION);
-                                return 0;
-                        case 'p':
-                                FREE(command_prefix);
-                                command_prefix = strdup(optarg);
-                                break;
-                        case 'l':
-                                limit = atoi(optarg);
-                                break;
-                        case 'P':
-                                FREE(prompt);
-                                prompt = strdup(optarg);
-                                break;
-                        case 'f':
-                                FREE(pattern);
-                                pattern = strdup(optarg);
-                                break;
-                        case 'h':
-                                printf("i3-input " I3_VERSION);
-                                printf("i3-input [-s <socket>] [-p <prefix>] [-l <limit>] [-P <prompt>] [-f <font>] [-v]\n");
-                                return 0;
-                }
+    socket_path = getenv("I3SOCK");
+    char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
+    int o, option_index = 0;
+
+    static struct option long_options[] = {
+        {"socket", required_argument, 0, 's'},
+        {"version", no_argument, 0, 'v'},
+        {"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 = "s:p:P:f:l:vh";
+
+    while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
+        switch (o) {
+            case 's':
+                FREE(socket_path);
+                socket_path = strdup(optarg);
+                break;
+            case 'v':
+                printf("i3-input " I3_VERSION);
+                return 0;
+            case 'p':
+                FREE(command_prefix);
+                command_prefix = strdup(optarg);
+                break;
+            case 'l':
+                limit = atoi(optarg);
+                break;
+            case 'P':
+                FREE(prompt);
+                prompt = strdup(optarg);
+                break;
+            case 'f':
+                FREE(pattern);
+                pattern = strdup(optarg);
+                break;
+            case 'h':
+                printf("i3-input " I3_VERSION);
+                printf("i3-input [-s <socket>] [-p <prefix>] [-l <limit>] [-P <prompt>] [-f <font>] [-v]\n");
+                return 0;
         }
+    }
 
-        if (socket_path == NULL)
-                socket_path = socket_path_from_x11();
+    if (socket_path == NULL)
+        socket_path = socket_path_from_x11();
 
-        if (socket_path == NULL)
-                socket_path = "/tmp/i3-ipc.sock";
+    if (socket_path == NULL)
+        socket_path = "/tmp/i3-ipc.sock";
 
-        sockfd = connect_ipc(socket_path);
+    sockfd = connect_ipc(socket_path);
 
-        if (prompt != NULL)
-                prompt = convert_utf8_to_ucs2(prompt, &prompt_len);
+    if (prompt != NULL)
+        prompt = convert_utf8_to_ucs2(prompt, &prompt_len);
 
-        int screens;
-        xcb_connection_t *conn = xcb_connect(NULL, &screens);
-        if (xcb_connection_has_error(conn))
-                die("Cannot open display\n");
+    int screens;
+    xcb_connection_t *conn = xcb_connect(NULL, &screens);
+    if (xcb_connection_has_error(conn))
+        die("Cannot open display\n");
 
-        xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
-        root = root_screen->root;
+    xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
+    root = root_screen->root;
 
-        modeswitchmask = get_mod_mask(conn, XK_Mode_switch);
-        numlockmask = get_mod_mask(conn, XK_Num_Lock);
-       symbols = xcb_key_symbols_alloc(conn);
+    modeswitchmask = get_mod_mask(conn, XK_Mode_switch);
+    numlockmask = get_mod_mask(conn, XK_Num_Lock);
+    symbols = xcb_key_symbols_alloc(conn);
 
-        uint32_t font_id = get_font_id(conn, pattern, &font_height);
+    uint32_t font_id = get_font_id(conn, pattern, &font_height);
 
-        /* Open an input window */
-        win = open_input_window(conn, 500, font_height + 8);
+    /* Open an input window */
+    win = open_input_window(conn, 500, font_height + 8);
 
-        /* Create pixmap */
-        pixmap = xcb_generate_id(conn);
-        pixmap_gc = xcb_generate_id(conn);
-        xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font_height + 8);
-        xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
+    /* Create pixmap */
+    pixmap = xcb_generate_id(conn);
+    pixmap_gc = xcb_generate_id(conn);
+    xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font_height + 8);
+    xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
 
-        /* Set input focus (we have override_redirect=1, so the wm will not do
-         * this for us) */
-        xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
+    /* Set input focus (we have override_redirect=1, so the wm will not do
+     * this for us) */
+    xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
 
-        /* Create graphics context */
-        xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
+    /* Create graphics context */
+    xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
 
-        /* Grab the keyboard to get all input */
-        xcb_flush(conn);
+    /* 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;
+    /* 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);
-        }
+    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);
-        }
+    if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
+        fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
+        exit(-1);
+    }
 
-        xcb_flush(conn);
+    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);
+    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;
+        }
 
-                switch (type) {
-                        case XCB_KEY_PRESS:
-                                handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
-                                break;
+        /* Strip off the highest bit (set if the event is generated) */
+        int type = (event->response_type & 0x7F);
 
-                        case XCB_KEY_RELEASE:
-                                handle_key_release(NULL, conn, (xcb_key_release_event_t*)event);
-                                break;
+        switch (type) {
+            case XCB_KEY_PRESS:
+                handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
+                break;
 
-                        case XCB_EXPOSE:
-                                handle_expose(NULL, conn, (xcb_expose_event_t*)event);
-                                break;
-                }
+            case XCB_KEY_RELEASE:
+                handle_key_release(NULL, conn, (xcb_key_release_event_t*)event);
+                break;
 
-                free(event);
+            case XCB_EXPOSE:
+                handle_expose(NULL, conn, (xcb_expose_event_t*)event);
+                break;
         }
 
-        return 0;
+        free(event);
+    }
+
+    return 0;
 }