X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3-input%2Fmain.c;h=d18502cdc8058857eded7f05e5b64342056f273e;hb=6ff3f7abad8bed8c82302a671091d2ad3ac0fa6b;hp=cfae5bf8caeaa2610cc08e1e1e6d1fe948f808a1;hpb=06700c90ef5bc9004aef8105441bb4096766908d;p=i3%2Fi3 diff --git a/i3-input/main.c b/i3-input/main.c index cfae5bf8..d18502cd 100644 --- a/i3-input/main.c +++ b/i3-input/main.c @@ -1,14 +1,11 @@ /* - * vim:ts=8:expandtab + * vim:ts=4:sw=4:expandtab * * i3 - an improved dynamic tiling window manager - * - * © 2009-2010 Michael Stapelberg and contributors - * - * See file LICENSE for license information. + * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE) * * i3-input/main.c: Utility which lets the user input commands and sends them - * to i3. + * to i3. * */ #include @@ -22,10 +19,11 @@ #include #include #include -#include +#include #include #include +#include #include #include @@ -34,37 +32,29 @@ #include "i3-input.h" +#include "libi3.h" + +/* IPC format string. %s will be replaced with what the user entered, then + * the command will be sent to i3 */ +static char *format; + +static char *socket_path; static int sockfd; static xcb_key_symbols_t *symbols; -static int modeswitchmask; -static int numlockmask; static bool modeswitch_active = false; static xcb_window_t win; static xcb_pixmap_t pixmap; static xcb_gcontext_t pixmap_gc; -static char *glyphs_ucs[512]; +static xcb_char2b_t glyphs_ucs[512]; static char *glyphs_utf8[512]; static int input_position; -static int font_height; -static char *command_prefix; -static char *prompt; -static int prompt_len; +static i3Font font; +static i3String *prompt; +static int prompt_offset = 0; static int limit; - -/* - * This function resolves ~ in pathnames (and more, see glob(3)). - * - */ -static char *glob_path(const char *path) { - static glob_t globbuf; - if (glob(path, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0) - errx(EXIT_FAILURE, "glob() failed"); - char *result = strdup(globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path); - if (result == NULL) - err(EXIT_FAILURE, "malloc() failed"); - globfree(&globbuf); - return result; -} +xcb_window_t root; +xcb_connection_t *conn; +xcb_screen_t *root_screen; /* * Concats the glyphs (either UCS-2 or UTF-8) to a single string, suitable for @@ -72,21 +62,21 @@ static char *glob_path(const char *path) { * */ 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; } /* @@ -95,37 +85,35 @@ 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(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ get_colorpixel("#FF0000") }); + xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border); + xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ get_colorpixel("#000000") }); + xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner); + + /* restore font color */ + set_font_colors(pixmap_gc, get_colorpixel("#FFFFFF"), get_colorpixel("#000000")); + + /* draw the prompt … */ + if (prompt != NULL) { + draw_text(prompt, pixmap, pixmap_gc, 4, 4, 492); + } + /* … and the text */ + if (input_position > 0) + { + i3String *input = i3string_from_ucs2(glyphs_ucs, input_position); + draw_text(input, pixmap, pixmap_gc, 4, 4, 492); + i3string_free(input); + } + + /* 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); + + return 1; } /* @@ -133,37 +121,59 @@ 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); - - /* fix state */ - event->state &= ~numlockmask; + printf("releasing %d, state raw = %d\n", event->detail, event->state); - 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"); + char *command = (char*)concat_strings(glyphs_utf8, input_position); + + /* count the occurences of %s in the string */ + int c; + int len = strlen(format); + int cnt = 0; + for (c = 0; c < (len-1); c++) + if (format[c] == '%' && format[c+1] == 's') + cnt++; + printf("occurences = %d\n", cnt); + + /* allocate space for the output */ + int inputlen = strlen(command); + char *full = calloc(1, + strlen(format) - (2 * cnt) /* format without all %s */ + + (inputlen * cnt) /* replaced %s */ + + 1); /* trailing NUL */ + char *dest = full; + for (c = 0; c < len; c++) { + /* if this is not % or it is % but without a following 's', + * just copy the character */ + if (format[c] != '%' || (c == (len-1)) || format[c+1] != 's') + *(dest++) = format[c]; + else { + strncat(dest, command, inputlen); + dest += inputlen; + /* skip the following 's' of '%s' */ + c++; } - printf("command = %s\n", full_command); + } + + /* prefix the command if a prefix was specified on commandline */ + printf("command = %s\n", full); - ipc_send_message(sockfd, strlen(full_command), 0, (uint8_t*)full_command); + ipc_send_message(sockfd, strlen(full), 0, (uint8_t*)full); #if 0 - free(command); - return 1; + free(command); + return 1; #endif - exit(0); + exit(0); } /* @@ -176,211 +186,249 @@ 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; - } - - if (sym == XK_Return) - finish_input(); - - if (sym == XK_BackSpace) { - if (input_position == 0) - return 1; - - 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); - } - - /* 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; - } - - /* store the UCS into a string */ - uint8_t inp[3] = {(ucs & 0xFF00) >> 8, (ucs & 0xFF), 0}; + printf("Keypress %d, state raw = %d\n", event->detail, event->state); + + /* See the documentation of xcb_key_symbols_get_keysym for this one. + * Basically: We get either col 0 or col 1, depending on whether shift is + * pressed. */ + int col = (event->state & XCB_MOD_MASK_SHIFT); + + /* If modeswitch is currently active, we need to look in group 2 or 3, + * respectively. */ + if (modeswitch_active) + col += 2; + + xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, col); + if (sym == XK_Mode_switch) { + printf("Mode switch enabled\n"); + modeswitch_active = true; + 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); + if (sym == XK_Return) + finish_input(); - 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 (sym == XK_BackSpace) { + if (input_position == 0) + return 1; - if (input_position == limit) - finish_input(); + input_position--; + free(glyphs_utf8[input_position]); handle_expose(NULL, conn, NULL); return 1; -} - -int main(int argc, char *argv[]) { - char *socket_path = glob_path("~/.i3/ipc.sock"); - 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'}, - {"help", no_argument, 0, 'h'}, - {0, 0, 0, 0} - }; - - char *options_string = "s:p:P:l:vh"; - - while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) { - switch (o) { - case 's': - socket_path = glob_path(optarg); - break; - case 'v': - printf("i3-input " I3_VERSION); - return 0; - case 'p': - command_prefix = strdup(optarg); - break; - case 'l': - limit = atoi(optarg); - break; - case 'P': - prompt = strdup(optarg); - break; - case 'h': - printf("i3-input " I3_VERSION); - printf("i3-input [-s ] [-p ] [-l ] [-P ] [-v]\n"); - return 0; - } - } - - sockfd = connect_ipc(socket_path); - - 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"); - - /* Set up event handlers for key press and key release */ - 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); + } + 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; - /* Open an input window */ - win = open_input_window(conn, 500, font_height + 8); + printf("sym = %c (%d)\n", sym, sym); - /* Create pixmap */ - xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens); + /* 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; + } - 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); + xcb_char2b_t inp; + inp.byte1 = ( ucs & 0xff00 ) >> 2; + inp.byte2 = ( ucs & 0x00ff ) >> 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); + printf("inp.byte1 = %02x, inp.byte2 = %02x\n", inp.byte1, inp.byte2); + /* convert it to UTF-8 */ + char *out = convert_ucs2_to_utf8(&inp, 1); + printf("converted to %s\n", out); - /* Create graphics context */ - xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id); + glyphs_ucs[input_position] = inp; + glyphs_utf8[input_position] = out; + input_position++; - /* Grab the keyboard to get all input */ - xcb_flush(conn); + if (input_position == limit) + finish_input(); - /* 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; + handle_expose(NULL, conn, NULL); + return 1; +} - 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 main(int argc, char *argv[]) { + format = strdup("%s"); + socket_path = getenv("I3SOCK"); + char *pattern = sstrdup("-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'}, + {"format", required_argument, 0, 'F'}, + {"font", required_argument, 0, 'f'}, + {"help", no_argument, 0, 'h'}, + {0, 0, 0, 0} + }; + + char *options_string = "s:p:P:f:l:F: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': + /* This option is deprecated, but will still work in i3 v4.1, 4.2 and 4.3 */ + fprintf(stderr, "i3-input: WARNING: the -p option is DEPRECATED in favor of the -F (format) option\n"); + FREE(format); + sasprintf(&format, "%s%%s", optarg); + break; + case 'l': + limit = atoi(optarg); + break; + case 'P': + i3string_free(prompt); + prompt = i3string_from_utf8(optarg); + break; + case 'f': + FREE(pattern); + pattern = strdup(optarg); + break; + case 'F': + FREE(format); + format = strdup(optarg); + break; + case 'h': + printf("i3-input " I3_VERSION "\n"); + printf("i3-input [-s ] [-F ] [-l ] [-P ] [-f ] [-v]\n"); + printf("\n"); + printf("Example:\n"); + printf(" i3-input -F 'workspace \"%%s\"' -P 'Switch to workspace: '\n"); + return 0; } - - if (reply->status != XCB_GRAB_STATUS_SUCCESS) { - fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status); - exit(-1); + } + + printf("using format \"%s\"\n", format); + + if (socket_path == NULL) + socket_path = root_atom_contents("I3_SOCKET_PATH"); + + if (socket_path == NULL) + socket_path = "/tmp/i3-ipc.sock"; + + sockfd = ipc_connect(socket_path); + + if (prompt != NULL) + prompt_offset = predict_text_width(prompt); + + int screens; + conn = xcb_connect(NULL, &screens); + if (!conn || xcb_connection_has_error(conn)) + die("Cannot open display\n"); + + root_screen = xcb_aux_get_screen(conn, screens); + root = root_screen->root; + + symbols = xcb_key_symbols_alloc(conn); + + font = load_font(pattern, true); + set_font(&font); + + /* Open an input window */ + win = xcb_generate_id(conn); + xcb_create_window( + conn, + XCB_COPY_FROM_PARENT, + win, /* the window id */ + root, /* parent == root */ + 50, 50, 500, font.height + 8, /* 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_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK, + (uint32_t[]){ + 0, /* back pixel: black */ + 1, /* override redirect: don’t manage this window */ + XCB_EVENT_MASK_EXPOSURE + }); + + /* Map the window (make it visible) */ + xcb_map_window(conn, win); + + /* 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); + + /* 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); + } + + 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; } - 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); - - 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; } + free(event); + } - return 0; + return 0; }