+#undef I3__FILE__
+#define I3__FILE__ "main.c"
/*
* vim:ts=4:sw=4:expandtab
*
* RLIM_INFINITY for i3 debugging versions. */
struct rlimit original_rlimit_core;
-/* Whether this version of i3 is a debug build or a release build. */
-bool debug_build = false;
-
/** The number of file descriptors passed via socket activation. */
int listen_fds;
DLOG("Expected X11 Error received for sequence %x\n", event->sequence);
else {
xcb_generic_error_t *error = (xcb_generic_error_t*)event;
- ELOG("X11 Error received! sequence 0x%x, error_code = %d\n",
+ DLOG("X11 Error received (probably harmless)! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
}
free(event);
* Exit handler which destroys the main_loop. Will trigger cleanup handlers.
*
*/
-static void i3_exit() {
+static void i3_exit(void) {
/* We need ev >= 4 for the following code. Since it is not *that* important (it
* only makes sure that there are no i3-nagbar instances left behind) we still
* support old systems with libev 3. */
*
*/
static void handle_signal(int sig, siginfo_t *info, void *data) {
- fprintf(stderr, "Received signal %d, terminating\n", sig);
if (*shmlogname != '\0') {
- fprintf(stderr, "Closing SHM log \"%s\"\n", shmlogname);
shm_unlink(shmlogname);
}
- fflush(stderr);
raise(sig);
}
int main(int argc, char *argv[]) {
+ /* Keep a symbol pointing to the I3_VERSION string constant so that we have
+ * it in gdb backtraces. */
+ const char *i3_version __attribute__ ((unused)) = I3_VERSION;
char *override_configpath = NULL;
bool autostart = true;
char *layout_path = NULL;
bool delete_layout_path = false;
bool force_xinerama = false;
+ char *fake_outputs = NULL;
bool disable_signalhandler = false;
- bool enable_32bit_visual = false;
static struct option long_options[] = {
{"no-autostart", no_argument, 0, 'a'},
{"config", required_argument, 0, 'c'},
{"version", no_argument, 0, 'v'},
+ {"moreversion", no_argument, 0, 'm'},
+ {"more-version", no_argument, 0, 'm'},
+ {"more_version", no_argument, 0, 'm'},
{"help", no_argument, 0, 'h'},
{"layout", required_argument, 0, 'L'},
{"restart", required_argument, 0, 0},
{"shmlog_size", required_argument, 0, 0},
{"get-socketpath", no_argument, 0, 0},
{"get_socketpath", no_argument, 0, 0},
- {"enable-32bit-visual", no_argument, 0, 0},
- {"enable_32bit_visual", no_argument, 0, 0},
+ {"fake_outputs", required_argument, 0, 0},
+ {"fake-outputs", required_argument, 0, 0},
+ {"force-old-config-parser-v4.4-only", no_argument, 0, 0},
{0, 0, 0, 0}
};
int option_index = 0, opt;
- xcb_void_cookie_t colormap_cookie;
setlocale(LC_ALL, "");
* (file) logging. */
init_logging();
- /* I3_VERSION contains either something like this:
- * "4.0.2 (2011-11-11, branch "release")".
- * or: "4.0.2-123-gCOFFEEBABE (2011-11-11, branch "next")".
- *
- * So we check for the offset of the first opening round bracket to
- * determine whether this is a git version or a release version. */
- debug_build = ((strchr(I3_VERSION, '(') - I3_VERSION) > 10);
-
/* On non-release builds, disable SHM logging by default. */
- shmlog_size = (debug_build ? 25 * 1024 * 1024 : 0);
+ shmlog_size = (is_debug_build() ? 25 * 1024 * 1024 : 0);
start_argv = argv;
- while ((opt = getopt_long(argc, argv, "c:CvaL:hld:V", long_options, &option_index)) != -1) {
+ while ((opt = getopt_long(argc, argv, "c:CvmaL:hld:V", long_options, &option_index)) != -1) {
switch (opt) {
case 'a':
LOG("Autostart disabled using -a\n");
only_check_config = true;
break;
case 'v':
- printf("i3 version " I3_VERSION " © 2009-2011 Michael Stapelberg and contributors\n");
+ printf("i3 version " I3_VERSION " © 2009-2012 Michael Stapelberg and contributors\n");
+ exit(EXIT_SUCCESS);
+ break;
+ case 'm':
+ printf("Binary i3 version: " I3_VERSION " © 2009-2012 Michael Stapelberg and contributors\n");
+ display_running_version();
exit(EXIT_SUCCESS);
+ break;
case 'V':
set_verbosity(true);
break;
case 'd':
- LOG("Enabling debug loglevel %s\n", optarg);
- add_loglevel(optarg);
+ LOG("Enabling debug logging\n");
+ set_debug_logging(true);
break;
case 'l':
/* DEPRECATED, ignored for the next 3 versions (3.e, 3.f, 3.g) */
char *socket_path = root_atom_contents("I3_SOCKET_PATH");
if (socket_path) {
printf("%s\n", socket_path);
- return 0;
+ exit(EXIT_SUCCESS);
}
- return 1;
+ exit(EXIT_FAILURE);
} else if (strcmp(long_options[option_index].name, "shmlog-size") == 0 ||
strcmp(long_options[option_index].name, "shmlog_size") == 0) {
shmlog_size = atoi(optarg);
layout_path = sstrdup(optarg);
delete_layout_path = true;
break;
- } else if (strcmp(long_options[option_index].name, "enable_32bit_visual") == 0 ||
- strcmp(long_options[option_index].name, "enable-32bit-visual") == 0) {
- LOG("Enabling 32 bit visual (if available)\n");
- enable_32bit_visual = true;
+ } else if (strcmp(long_options[option_index].name, "fake-outputs") == 0 ||
+ strcmp(long_options[option_index].name, "fake_outputs") == 0) {
+ LOG("Initializing fake outputs: %s\n", optarg);
+ fake_outputs = sstrdup(optarg);
+ break;
+ } else if (strcmp(long_options[option_index].name, "force-old-config-parser-v4.4-only") == 0) {
+ LOG("FORCING OLD CONFIG PARSER!\n");
+ force_old_config_parser = true;
break;
}
/* fall-through */
default:
- fprintf(stderr, "Usage: %s [-c configfile] [-d loglevel] [-a] [-v] [-V] [-C]\n", argv[0]);
+ fprintf(stderr, "Usage: %s [-c configfile] [-d all] [-a] [-v] [-V] [-C]\n", argv[0]);
fprintf(stderr, "\n");
fprintf(stderr, "\t-a disable autostart ('exec' lines in config)\n");
fprintf(stderr, "\t-c <file> use the provided configfile instead\n");
fprintf(stderr, "\t-C validate configuration file and exit\n");
- fprintf(stderr, "\t-d <level> enable debug output with the specified loglevel\n");
+ fprintf(stderr, "\t-d all enable debug output\n");
fprintf(stderr, "\t-L <file> path to the serialized layout during restarts\n");
fprintf(stderr, "\t-v display version and exit\n");
fprintf(stderr, "\t-V enable verbose mode\n");
fprintf(stderr, "\t--force-xinerama\n"
"\tUse Xinerama instead of RandR.\n"
"\tThis option should only be used if you are stuck with the\n"
- "\tnvidia closed source driver which does not support RandR.\n");
+ "\told nVidia closed source driver (older than 302.17), which does\n"
+ "\tnot support RandR.\n");
fprintf(stderr, "\n");
fprintf(stderr, "\t--get-socketpath\n"
"\tRetrieve the i3 IPC socket path from X11, print it, then exit.\n");
"\tto 0 disables SHM logging entirely.\n"
"\tThe default is %d bytes.\n", shmlog_size);
fprintf(stderr, "\n");
- fprintf(stderr, "\t--enable-32bit-visual\n"
- "\tMakes i3 use a 32 bit visual, if available. Necessary for\n"
- "\tpseudo-transparency with xcompmgr.\n");
- fprintf(stderr, "\n");
fprintf(stderr, "If you pass plain text arguments, i3 will interpret them as a command\n"
"to send to a currently running i3 (like i3-msg). This allows you to\n"
"use nice and logical commands, such as:\n"
/* If the user passes more arguments, we act like i3-msg would: Just send
* the arguments as an IPC message to i3. This allows for nice semantic
* commands such as 'i3 border none'. */
- if (optind < argc) {
+ if (!only_check_config && optind < argc) {
/* We enable verbose mode so that the user knows what’s going on.
* This should make it easier to find mistakes when the user passes
* arguments by mistake. */
}
optind++;
}
- LOG("Command is: %s (%d bytes)\n", payload, strlen(payload));
+ DLOG("Command is: %s (%zd bytes)\n", payload, strlen(payload));
char *socket_path = root_atom_contents("I3_SOCKET_PATH");
if (!socket_path) {
ELOG("Could not get i3 IPC socket path\n");
init_logging();
/* Try to enable core dumps by default when running a debug build */
- if (debug_build) {
+ if (is_debug_build()) {
struct rlimit limit = { RLIM_INFINITY, RLIM_INFINITY };
setrlimit(RLIMIT_CORE, &limit);
}
}
- LOG("i3 (tree) version " I3_VERSION " starting\n");
+ LOG("i3 " I3_VERSION " starting\n");
conn = xcb_connect(NULL, &conn_screen);
if (xcb_connection_has_error(conn))
visual_id = root_screen->root_visual;
colormap = root_screen->default_colormap;
- if (enable_32bit_visual) {
- xcb_depth_iterator_t depth_iter;
- xcb_visualtype_iterator_t visual_iter;
- for (depth_iter = xcb_screen_allowed_depths_iterator(root_screen);
- depth_iter.rem;
- xcb_depth_next(&depth_iter)) {
- if (depth_iter.data->depth != 32)
- continue;
- visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
- if (!visual_iter.rem)
- continue;
-
- visual_id = visual_iter.data->visual_id;
- root_depth = depth_iter.data->depth;
- colormap = xcb_generate_id(conn);
- colormap_cookie = xcb_create_colormap_checked(conn, XCB_COLORMAP_ALLOC_NONE, colormap, root, visual_id);
- DLOG("Found a visual with 32 bit depth.\n");
- break;
- }
- }
-
DLOG("root_depth = %d, visual_id = 0x%08x.\n", root_depth, visual_id);
xcb_get_geometry_cookie_t gcookie = xcb_get_geometry(conn, root);
uint32_t mask = XCB_CW_EVENT_MASK;
uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
+ XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* when the user adds a screen (e.g. video
projector), the root window gets a
ConfigureNotify */
cookie = xcb_change_window_attributes_checked(conn, root, mask, values);
check_error(conn, cookie, "Another window manager seems to be running");
- /* By now we already checked for replies once, so let’s see if colormap
- * creation worked (if requested). */
- if (colormap != root_screen->default_colormap) {
- xcb_generic_error_t *error = xcb_request_check(conn, colormap_cookie);
- if (error != NULL) {
- ELOG("Could not create ColorMap for 32 bit visual, falling back to X11 default.\n");
- root_depth = root_screen->root_depth;
- visual_id = root_screen->root_visual;
- colormap = root_screen->default_colormap;
- DLOG("root_depth = %d, visual_id = 0x%08x.\n", root_depth, visual_id);
- free(error);
- }
- }
-
xcb_get_geometry_reply_t *greply = xcb_get_geometry_reply(conn, gcookie, NULL);
if (greply == NULL) {
ELOG("Could not get geometry of the root window, exiting\n");
free(greply);
- /* Force Xinerama (for drivers which don't support RandR yet, esp. the
- * nVidia binary graphics driver), when specified either in the config
- * file or on command-line */
- if (force_xinerama || config.force_xinerama) {
+ /* Setup fake outputs for testing */
+ if (fake_outputs == NULL && config.fake_outputs != NULL)
+ fake_outputs = config.fake_outputs;
+
+ if (fake_outputs != NULL) {
+ fake_outputs_init(fake_outputs);
+ FREE(fake_outputs);
+ config.fake_outputs = NULL;
+ } else if (force_xinerama || config.force_xinerama) {
+ /* Force Xinerama (for drivers which don't support RandR yet, esp. the
+ * nVidia binary graphics driver), when specified either in the config
+ * file or on command-line */
xinerama_init();
} else {
DLOG("Checking for XRandR...\n");
randr_init(&randr_base);
}
+ scratchpad_fix_resolution();
+
xcb_query_pointer_reply_t *pointerreply;
Output *output = NULL;
if (!(pointerreply = xcb_query_pointer_reply(conn, pointercookie, NULL))) {
ELOG("Could not query pointer position, using first screen\n");
- output = get_first_output();
} else {
DLOG("Pointer at %d, %d\n", pointerreply->root_x, pointerreply->root_y);
output = get_output_containing(pointerreply->root_x, pointerreply->root_y);
xcb_flush(conn);
- manage_existing_windows(root);
+ /* What follows is a fugly consequence of X11 protocol race conditions like
+ * the following: In an i3 in-place restart, i3 will reparent all windows
+ * to the root window, then exec() itself. In the new process, it calls
+ * manage_existing_windows. However, in case any application sent a
+ * generated UnmapNotify message to the WM (as GIMP does), this message
+ * will be handled by i3 *after* managing the window, thus i3 thinks the
+ * window just closed itself. In reality, the message was sent in the time
+ * period where i3 wasn’t running yet.
+ *
+ * To prevent this, we grab the server (disables processing of any other
+ * connections), then discard all pending events (since we didn’t do
+ * anything, there cannot be any meaningful responses), then ungrab the
+ * server. */
+ xcb_grab_server(conn);
+ {
+ xcb_aux_sync(conn);
+ xcb_generic_event_t *event;
+ while ((event = xcb_poll_for_event(conn)) != NULL) {
+ free(event);
+ }
+ manage_existing_windows(root);
+ }
+ xcb_ungrab_server(conn);
struct sigaction action;
projects / i3 / i3 / blobdiff