X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3bar%2Fsrc%2Fipc.c;h=56fe279899c442572c7f8ba99d2f60b154a302b9;hb=f4981f97bcd1c28fcc64f002ac89e5011870582f;hp=6ff839792be2b3367beee2a3630bea98ffd2d115;hpb=34f6f185bfe9476801e6ef45114197becefb0b21;p=i3%2Fi3 diff --git a/i3bar/src/ipc.c b/i3bar/src/ipc.c index 6ff83979..56fe2798 100644 --- a/i3bar/src/ipc.c +++ b/i3bar/src/ipc.c @@ -2,11 +2,13 @@ * vim:ts=4:sw=4:expandtab * * i3bar - an xcb-based status- and ws-bar for i3 - * © 2010-2012 Axel Wagner and contributors (see also: LICENSE) + * © 2010 Axel Wagner and contributors (see also: LICENSE) * * ipc.c: Communicating with i3 * */ +#include "common.h" + #include #include #include @@ -17,8 +19,9 @@ #include #include #include - -#include "common.h" +#ifdef I3_ASAN_ENABLED +#include +#endif ev_io *i3_connection; @@ -32,15 +35,15 @@ typedef void (*handler_t)(char *); * */ void got_command_reply(char *reply) { - /* TODO: Error handling for command-replies */ + /* TODO: Error handling for command replies */ } /* - * Called, when we get a reply with workspaces-data + * Called, when we get a reply with workspaces data * */ void got_workspace_reply(char *reply) { - DLOG("Got Workspace-Data!\n"); + DLOG("Got workspace data!\n"); parse_workspaces_json(reply); draw_bars(false); } @@ -51,26 +54,32 @@ void got_workspace_reply(char *reply) { * */ void got_subscribe_reply(char *reply) { - DLOG("Got Subscribe Reply: %s\n", reply); - /* TODO: Error handling for subscribe-commands */ + DLOG("Got subscribe reply: %s\n", reply); + /* TODO: Error handling for subscribe commands */ } /* - * Called, when we get a reply with outputs-data + * Called, when we get a reply with outputs data * */ void got_output_reply(char *reply) { - DLOG("Parsing Outputs-JSON...\n"); + DLOG("Clearing old output configuration...\n"); + free_outputs(); + + DLOG("Parsing outputs JSON...\n"); parse_outputs_json(reply); - DLOG("Reconfiguring Windows...\n"); - realloc_sl_buffer(); + DLOG("Reconfiguring windows...\n"); reconfig_windows(false); i3_output *o_walk; - SLIST_FOREACH (o_walk, outputs, slist) { + SLIST_FOREACH(o_walk, outputs, slist) { kick_tray_clients(o_walk); } + if (!config.disable_ws) { + i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_WORKSPACES, NULL); + } + draw_bars(false); } @@ -80,7 +89,7 @@ void got_output_reply(char *reply) { */ void got_bar_config(char *reply) { DLOG("Received bar config \"%s\"\n", reply); - /* We initiate the main-function by requesting infos about the outputs and + /* We initiate the main function by requesting infos about the outputs and * workspaces. Everything else (creating the bars, showing the right workspace- * buttons and more) is taken care of by the event-drivenness of the code */ i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_OUTPUTS, NULL); @@ -101,35 +110,39 @@ void got_bar_config(char *reply) { init_colors(&(config.colors)); start_child(config.command); - FREE(config.command); } -/* Data-structure to easily call the reply-handlers later */ +/* Data structure to easily call the reply handlers later */ handler_t reply_handlers[] = { - &got_command_reply, - &got_workspace_reply, - &got_subscribe_reply, - &got_output_reply, - NULL, - NULL, - &got_bar_config, + &got_command_reply, /* I3_IPC_REPLY_TYPE_COMMAND */ + &got_workspace_reply, /* I3_IPC_REPLY_TYPE_WORKSPACES */ + &got_subscribe_reply, /* I3_IPC_REPLY_TYPE_SUBSCRIBE */ + &got_output_reply, /* I3_IPC_REPLY_TYPE_OUTPUTS */ + NULL, /* I3_IPC_REPLY_TYPE_TREE */ + NULL, /* I3_IPC_REPLY_TYPE_MARKS */ + &got_bar_config, /* I3_IPC_REPLY_TYPE_BAR_CONFIG */ + NULL, /* I3_IPC_REPLY_TYPE_VERSION */ + NULL, /* I3_IPC_REPLY_TYPE_BINDING_MODES */ + NULL, /* I3_IPC_REPLY_TYPE_CONFIG */ + NULL, /* I3_IPC_REPLY_TYPE_TICK */ + NULL, /* I3_IPC_REPLY_TYPE_SYNC */ }; /* - * Called, when a workspace-event arrives (i.e. the user changed the workspace) + * Called, when a workspace event arrives (i.e. the user changed the workspace) * */ void got_workspace_event(char *event) { - DLOG("Got Workspace Event!\n"); + DLOG("Got workspace event!\n"); i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_WORKSPACES, NULL); } /* - * Called, when an output-event arrives (i.e. the screen-configuration changed) + * Called, when an output event arrives (i.e. the screen configuration changed) * */ void got_output_event(char *event) { - DLOG("Got Output Event!\n"); + DLOG("Got output event!\n"); i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_OUTPUTS, NULL); if (!config.disable_ws) { i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_WORKSPACES, NULL); @@ -137,11 +150,11 @@ void got_output_event(char *event) { } /* - * Called, when a mode-event arrives (i3 changed binding mode). + * Called, when a mode event arrives (i3 changed binding mode). * */ void got_mode_event(char *event) { - DLOG("Got Mode Event!\n"); + DLOG("Got mode event!\n"); parse_mode_json(event); draw_bars(false); } @@ -159,23 +172,35 @@ void got_bar_config_update(char *event) { if (found_id == NULL) return; + /* reconfigure the bar based on the current outputs */ + i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_OUTPUTS, NULL); + free_colors(&(config.colors)); /* update the configuration with the received settings */ DLOG("Received bar config update \"%s\"\n", event); + char *old_command = config.command ? sstrdup(config.command) : NULL; bar_display_mode_t old_mode = config.hide_on_modifier; parse_config_json(event); if (old_mode != config.hide_on_modifier) { reconfig_windows(true); } + /* update fonts and colors */ + init_xcb_late(config.fontname); init_colors(&(config.colors)); - realloc_sl_buffer(); + + /* restart status command process */ + if (old_command && strcmp(old_command, config.command) != 0) { + kill_child(); + start_child(config.command); + } + free(old_command); draw_bars(false); } -/* Data-structure to easily call the event-handlers later */ +/* Data structure to easily call the event handlers later */ handler_t event_handlers[] = { &got_workspace_event, &got_output_event, @@ -196,7 +221,7 @@ void got_data(struct ev_loop *loop, ev_io *watcher, int events) { uint32_t header_len = strlen(I3_IPC_MAGIC) + sizeof(uint32_t) * 2; char *header = smalloc(header_len); - /* We first parse the fixed-length IPC-header, to know, how much data + /* We first parse the fixed-length IPC header, to know, how much data * we have to expect */ uint32_t rec = 0; while (rec < header_len) { @@ -209,6 +234,9 @@ void got_data(struct ev_loop *loop, ev_io *watcher, int events) { /* EOF received. Since i3 will restart i3bar instances as appropriate, * we exit here. */ DLOG("EOF received, exiting...\n"); +#ifdef I3_ASAN_ENABLED + __lsan_do_leak_check(); +#endif clean_xcb(); exit(EXIT_SUCCESS); } @@ -263,7 +291,7 @@ void got_data(struct ev_loop *loop, ev_io *watcher, int events) { } /* - * Sends a Message to i3. + * Sends a message to i3. * type must be a valid I3_IPC_MESSAGE_TYPE (see i3/ipc.h for further information) * */ @@ -281,7 +309,7 @@ int i3_send_msg(uint32_t type, const char *payload) { char *buffer = smalloc(to_write); char *walk = buffer; - strncpy(buffer, I3_IPC_MAGIC, strlen(I3_IPC_MAGIC)); + memcpy(buffer, I3_IPC_MAGIC, strlen(I3_IPC_MAGIC)); walk += strlen(I3_IPC_MAGIC); memcpy(walk, &len, sizeof(uint32_t)); walk += sizeof(uint32_t); @@ -291,18 +319,7 @@ int i3_send_msg(uint32_t type, const char *payload) { if (payload != NULL) strncpy(walk, payload, len); - uint32_t written = 0; - - while (to_write > 0) { - int n = write(i3_connection->fd, buffer + written, to_write); - if (n == -1) { - ELOG("write() failed: %s\n", strerror(errno)); - exit(EXIT_FAILURE); - } - - to_write -= n; - written += n; - } + swrite(i3_connection->fd, buffer, to_write); FREE(buffer); @@ -311,7 +328,7 @@ int i3_send_msg(uint32_t type, const char *payload) { /* * Initiate a connection to i3. - * socket-path must be a valid path to the ipc_socket of i3 + * socket_path must be a valid path to the ipc_socket of i3 * */ int init_connection(const char *socket_path) {