#define STDIN_CHUNK_SIZE 1024
+/*
+ * Start a child-process with the specified command and reroute stdin.
+ * We actually start a $SHELL to execute the command so we don't have to care
+ * about arguments and such
+ *
+ */
void start_child(char *command);
+
+/*
+ * kill()s the child-prozess (if existend) and closes and
+ * free()s the stdin- and sigchild-watchers
+ *
+ */
void kill_child();
#endif
#include <stdint.h>
+/*
+ * Initiate a connection to i3.
+ * socket-path must be a valid path to the ipc_socket of i3
+ *
+ */
int init_connection(const char *socket_path);
+
+/*
+ * Sends a Message to i3.
+ * type must be a valid I3_IPC_MESSAGE_TYPE (see i3/ipc.h for further information)
+ *
+ */
int i3_send_msg(uint32_t type, const char* payload);
+
+/*
+ * Subscribe to all the i3-events, we need
+ *
+ */
void subscribe_events();
#endif
SLIST_HEAD(outputs_head, i3_output);
struct outputs_head *outputs;
+/*
+ * Start parsing the received json-string
+ *
+ */
void parse_outputs_json(char* json);
+
+/*
+ * Initiate the output-list
+ *
+ */
void init_outputs();
-void free_outputs();
+
+/*
+ * Returns the output with the given name
+ *
+ */
i3_output* get_output_by_name(char* name);
struct i3_output {
- char* name;
- bool active;
- int ws;
- rect rect;
+ char* name; /* Name of the output */
+ bool active; /* If the output is active */
+ int ws; /* The number of the currently visible ws */
+ rect rect; /* The rect (relative to the root-win) */
- xcb_window_t bar;
- xcb_gcontext_t bargc;
+ xcb_window_t bar; /* The id of the bar of the output */
+ xcb_gcontext_t bargc; /* The graphical context of the bar */
- struct ws_head *workspaces;
+ struct ws_head *workspaces; /* The workspaces on this output */
- SLIST_ENTRY(i3_output) slist;
+ SLIST_ENTRY(i3_output) slist; /* Pointer for the SLIST-Macro */
};
#endif
TAILQ_HEAD(ws_head, i3_ws);
+/*
+ * Start parsing the received json-string
+ *
+ */
void parse_workspaces_json();
+
+/*
+ * free() all workspace data-structures
+ *
+ */
void free_workspaces();
struct i3_ws {
- int num;
- char *name;
- xcb_char2b_t *ucs2_name;
- int name_glyphs;
- int name_width;
- bool visible;
- bool focused;
- bool urgent;
- rect rect;
- struct i3_output *output;
-
- TAILQ_ENTRY(i3_ws) tailq;
+ int num; /* The internal number of the ws */
+ char *name; /* The name (in utf8) of the ws */
+ xcb_char2b_t *ucs2_name; /* The name (in ucs2) of the ws */
+ int name_glyphs; /* The length (in glyphs) of the name */
+ int name_width; /* The rendered width of the name */
+ bool visible; /* If the ws is currently visible on an output */
+ bool focused; /* If the ws is currently focused */
+ bool urgent; /* If the urgent-hint of the ws is set */
+ rect rect; /* The rect of the ws (not used (yet)) */
+ struct i3_output *output; /* The current output of the ws */
+
+ TAILQ_ENTRY(i3_ws) tailq; /* Pointer for the TAILQ-Macro */
};
#endif
int font_height;
+/*
+ * Initialize xcb and use the specified fontname for text-rendering
+ *
+ */
void init_xcb();
+
+/*
+ * Cleanup the xcb-stuff.
+ * Called once, before the program terminates.
+ *
+ */
void clean_xcb();
+
+/*
+ * Get the earlier requested atoms and save them in the prepared data-structure
+ *
+ */
void get_atoms();
-void destroy_windows();
+
+/*
+ * Destroy the bar of the specified output
+ *
+ */
+void destroy_window(i3_output *output);
+
+/*
+ * Reconfigure all bars and create new for newly activated outputs
+ *
+ */
void reconfig_windows();
+
+/*
+ * Render the bars, with buttons and statusline
+ *
+ */
void draw_bars();
+
+/*
+ * Calculate the rendered width of a string with the configured font.
+ * The string has to be encoded in ucs2 and glyph_len has to be the length
+ * of the string (in width)
+ *
+ */
int get_string_width(xcb_char2b_t *string, int glyph_len);
#endif
#include "common.h"
-ev_io *child_io;
+/* stdin- and sigchild-watchers */
+ev_io *stdin_io;
ev_child *child_sig;
+/*
+ * Stop and free() the stdin- and sigchild-watchers
+ *
+ */
void cleanup() {
- ev_io_stop(main_loop, child_io);
+ ev_io_stop(main_loop, stdin_io);
ev_child_stop(main_loop, child_sig);
- FREE(child_io);
+ FREE(stdin_io);
FREE(child_sig);
FREE(statusline);
}
+/*
+ * Since we don't use colors and stuff, we strip the dzen-formatstrings
+ *
+ */
void strip_dzen_formats(char *buffer) {
char *src = buffer;
char *dest = buffer;
while (*src != '\0') {
+ /* ^ starts a format-string, ) ends it */
if (*src == '^') {
+ /* We replace the seperators from i3status by pipe-symbols */
if (!strncmp(src, "^ro", strlen("^ro"))) {
*(dest++) = ' ';
*(dest++) = '|';
dest++;
}
}
+ /* The last character is \n, which xcb cannot display */
*(--dest) = '\0';
}
-void child_io_cb(struct ev_loop *loop, ev_io *watcher, int revents) {
+/*
+ * Callbalk for stdin. We read a line from stdin, strip dzen-formats and store
+ * the result in statusline
+ *
+ */
+void stdin_io_cb(struct ev_loop *loop, ev_io *watcher, int revents) {
int fd = watcher->fd;
int n = 0;
int rec = 0;
draw_bars();
}
+/*
+ * We received a sigchild, meaning, that the child-process terminated.
+ * We simply free the respective data-structures and don't care for input
+ * anymore
+ *
+ */
void child_sig_cb(struct ev_loop *loop, ev_child *watcher, int revents) {
- printf("Child (pid: %d) unexpectedly exited with status %d\n", child_pid, watcher->rstatus);
+ printf("Child (pid: %d) unexpectedly exited with status %d\n",
+ child_pid,
+ watcher->rstatus);
cleanup();
}
+/*
+ * Start a child-process with the specified command and reroute stdin.
+ * We actually start a $SHELL to execute the command so we don't have to care
+ * about arguments and such
+ *
+ */
void start_child(char *command) {
child_pid = 0;
if (command != NULL) {
fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK);
- child_io = malloc(sizeof(ev_io));
- ev_io_init(child_io, &child_io_cb, STDIN_FILENO, EV_READ);
- ev_io_start(main_loop, child_io);
+ stdin_io = malloc(sizeof(ev_io));
+ ev_io_init(stdin_io, &stdin_io_cb, STDIN_FILENO, EV_READ);
+ ev_io_start(main_loop, stdin_io);
/* We must cleanup, if the child unexpectedly terminates */
child_sig = malloc(sizeof(ev_io));
}
+/*
+ * kill()s the child-prozess (if existend) and closes and
+ * free()s the stdin- and sigchild-watchers
+ *
+ */
void kill_child() {
if (child_pid != 0) {
kill(child_pid, SIGQUIT);
typedef void(*handler_t)(char*);
+/*
+ * Get a connect to the IPC-interface of i3 and return a filedescriptor
+ *
+ */
int get_ipc_fd(const char *socket_path) {
int sockfd = socket(AF_LOCAL, SOCK_STREAM, 0);
if (sockfd == -1) {
return sockfd;
}
+/*
+ * Called, when we get a reply to a command from i3.
+ * Since i3 does not give us much feedback on commands, we do not much
+ *
+ */
void got_command_reply(char *reply) {
/* FIXME: Error handling for command-replies */
}
+/*
+ * Called, when we get a reply with workspaces-data
+ *
+ */
void got_workspace_reply(char *reply) {
printf("Got Workspace-Data!\n");
parse_workspaces_json(reply);
draw_bars();
}
+/*
+ * Called, when we get a reply for a subscription.
+ * Since i3 does not give us much feedback on commands, we do not much
+ *
+ */
void got_subscribe_reply(char *reply) {
printf("Got Subscribe Reply: %s\n", reply);
/* FIXME: Error handling for subscribe-commands */
}
+/*
+ * Called, when we get a reply with outputs-data
+ *
+ */
void got_output_reply(char *reply) {
printf("Parsing Outputs-JSON...\n");
parse_outputs_json(reply);
reconfig_windows();
}
+/* Data-structure to easily call the reply-handlers later */
handler_t reply_handlers[] = {
&got_command_reply,
&got_workspace_reply,
&got_output_reply,
};
+/*
+ * Called, when a workspace-event arrives (i.e. the user changed the workspace)
+ *
+ */
void got_workspace_event(char *event) {
printf("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)
+ *
+ */
void got_output_event(char *event) {
printf("Got Output Event!\n");
i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_OUTPUTS, NULL);
i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_WORKSPACES, NULL);
}
+/* Data-structure to easily call the reply-handlers later */
handler_t event_handlers[] = {
&got_workspace_event,
&got_output_event
};
+/*
+ * Called, when we get a message from i3
+ *
+ */
void got_data(struct ev_loop *loop, ev_io *watcher, int events) {
printf("Got data!\n");
int fd = watcher->fd;
+
+ /* First we only read the header, because we know it's length */
uint32_t header_len = strlen(I3_IPC_MAGIC) + sizeof(uint32_t)*2;
char *header = malloc(header_len);
if (header == NULL) {
exit(EXIT_FAILURE);
}
+ /* Know we read the rest of the message */
char *walk = header + strlen(I3_IPC_MAGIC);
uint32_t size = *((uint32_t*) walk);
walk += sizeof(uint32_t);
}
buffer[size] = '\0';
+ /* And call the callback (indexed by the type) */
if (type & (1 << 31)) {
type ^= 1 << 31;
event_handlers[type](buffer);
FREE(buffer);
}
+/*
+ * Sends a Message to i3.
+ * type must be a valid I3_IPC_MESSAGE_TYPE (see i3/ipc.h for further information)
+ *
+ */
int i3_send_msg(uint32_t type, const char *payload) {
uint32_t len = 0;
if (payload != NULL) {
return 1;
}
+/*
+ * Initiate a connection to i3.
+ * socket-path must be a valid path to the ipc_socket of i3
+ *
+ */
int init_connection(const char *socket_path) {
int sockfd = get_ipc_fd(socket_path);
return 1;
}
+/*
+ * Subscribe to all the i3-events, we need
+ *
+ */
void subscribe_events() {
i3_send_msg(I3_IPC_MESSAGE_TYPE_SUBSCRIBE, "[ \"workspace\", \"output\" ]");
}
#include "common.h"
+/* A datatype to pass through the callbacks to save the state */
struct outputs_json_params {
struct outputs_head *outputs;
i3_output *outputs_walk;
bool init;
};
+/*
+ * Parse a null-value (current_workspace)
+ *
+ */
static int outputs_null_cb(void *params_) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
if (strcmp(params->cur_key, "current_workspace")) {
+ /* FIXME: Is this the correct behavior? */
return 0;
}
return 1;
}
+/*
+ * Parse a booleant-value (active)
+ *
+ */
static int outputs_boolean_cb(void *params_, bool val) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
return 1;
}
+/*
+ * Parse an integer (current_workspace or the rect)
+ *
+ */
static int outputs_integer_cb(void *params_, long val) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
return 0;
}
+/*
+ * Parse a string (name)
+ *
+ */
static int outputs_string_cb(void *params_, const unsigned char *val, unsigned int len) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
return 1;
}
+/*
+ * We hit the start of a json-map (rect or a new output)
+ *
+ */
static int outputs_start_map_cb(void *params_) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
i3_output *new_output = NULL;
return 1;
}
+/*
+ * We hit the end of a map (rect or a new output)
+ *
+ */
static int outputs_end_map_cb(void *params_) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
+ /* FIXME: What is at the end of a rect? */
i3_output *target = get_output_by_name(params->outputs_walk->name);
return 1;
}
+/*
+ * Parse a key.
+ *
+ * Essentially we just save it in the parsing-state
+ *
+ */
static int outputs_map_key_cb(void *params_, const unsigned char *keyVal, unsigned int keyLen) {
struct outputs_json_params *params = (struct outputs_json_params*) params_;
FREE(params->cur_key);
return 1;
}
+/* A datastructure to pass all these callbacks to yajl */
yajl_callbacks outputs_callbacks = {
&outputs_null_cb,
&outputs_boolean_cb,
NULL
};
+/*
+ * Initiate the output-list
+ *
+ */
void init_outputs() {
outputs = malloc(sizeof(struct outputs_head));
SLIST_INIT(outputs);
}
+/*
+ * Start parsing the received json-string
+ *
+ */
void parse_outputs_json(char *json) {
struct outputs_json_params params;
yajl_free(handle);
}
+/*
+ * Returns the output with the given name
+ *
+ */
i3_output *get_output_by_name(char *name) {
i3_output *walk;
if (name == NULL) {
#include "common.h"
+/* A datatype to pass through the callbacks to save the state */
struct workspaces_json_params {
struct ws_head *workspaces;
i3_ws *workspaces_walk;
char *json;
};
+/*
+ * Parse a booleant-value (visible, focused, urgent)
+ *
+ */
static int workspaces_boolean_cb(void *params_, bool val) {
struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
return 0;
}
+/*
+ * Parse an integer (num or the rect)
+ *
+ */
static int workspaces_integer_cb(void *params_, long val) {
struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
return 0;
}
+/*
+ * Parse a string (name, output)
+ *
+ */
static int workspaces_string_cb(void *params_, const unsigned char *val, unsigned int len) {
struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
char *output_name;
if (!strcmp(params->cur_key, "name")) {
+ /* Save the name */
params->workspaces_walk->name = malloc(sizeof(const unsigned char) * (len + 1));
strncpy(params->workspaces_walk->name, (const char*) val, len);
params->workspaces_walk->name[len] = '\0';
+ /* Convert the name to ucs2, save it's length in glyphs and calculate it'srendered width */
int ucs2_len;
xcb_char2b_t *ucs2_name = (xcb_char2b_t*) convert_utf8_to_ucs2(params->workspaces_walk->name, &ucs2_len);
params->workspaces_walk->ucs2_name = ucs2_name;
}
if (!strcmp(params->cur_key, "output")) {
+ /* We add the ws to the TAILQ of the output, it belongs to */
output_name = malloc(sizeof(const unsigned char) * (len + 1));
strncpy(output_name, (const char*) val, len);
output_name[len] = '\0';
return 0;
}
+/*
+ * We hit the start of a json-map (rect or a new output)
+ *
+ */
static int workspaces_start_map_cb(void *params_) {
struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
return 1;
}
+/*
+ * Parse a key.
+ *
+ * Essentially we just save it in the parsing-state
+ *
+ */
static int workspaces_map_key_cb(void *params_, const unsigned char *keyVal, unsigned int keyLen) {
struct workspaces_json_params *params = (struct workspaces_json_params*) params_;
FREE(params->cur_key);
return 1;
}
+/* A datastructure to pass all these callbacks to yajl */
yajl_callbacks workspaces_callbacks = {
NULL,
&workspaces_boolean_cb,
NULL
};
+/*
+ * Start parsing the received json-string
+ *
+ */
void parse_workspaces_json(char *json) {
/* FIXME: Fasciliate stream-processing, i.e. allow starting to interpret
* JSON in chunks */
FREE(params.cur_key);
}
+/*
+ * free() all workspace data-structures
+ *
+ */
void free_workspaces() {
i3_output *outputs_walk;
SLIST_FOREACH(outputs_walk, outputs, slist) {
#include "common.h"
+/* We save the Atoms in an easy to access array, indexed by an enum */
#define NUM_ATOMS 3
enum {
xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
xcb_atom_t atoms[NUM_ATOMS];
+/* Variables, that are the same for all functions at all times */
xcb_connection_t *xcb_connection;
xcb_screen_t *xcb_screens;
xcb_window_t xcb_root;
xcb_font_t xcb_font;
+/* Event-Watchers, to interact with the user */
ev_prepare *xcb_prep;
ev_check *xcb_chk;
ev_io *xcb_io;
-xcb_event_handlers_t xcb_event_handlers;
-
+/*
+ * Converts a colorstring to a colorpixel as expected from xcb_change_gc.
+ * s is assumed to be in the format "rrggbb"
+ *
+ */
uint32_t get_colorpixel(const char *s) {
char strings[3][3] = { { s[0], s[1], '\0'} ,
{ s[2], s[3], '\0'} ,
return (r << 16 | g << 8 | b);
}
+/*
+ * Handle a button-press-event (i.c. a mouse click on one of our bars).
+ * We determine, wether the click occured on a ws-button or if the scroll-
+ * wheel was used and change the workspace appropriately
+ *
+ */
void handle_button(xcb_button_press_event_t *event) {
i3_ws *cur_ws;
+
+ /* Determine, which bar was clicked */
i3_output *walk;
xcb_window_t bar = event->event;
SLIST_FOREACH(walk, outputs, slist) {
return;
}
+ /* TODO: Move this to exern get_ws_for_output() */
TAILQ_FOREACH(cur_ws, walk->workspaces, tailq) {
if (cur_ws->visible) {
break;
switch (event->detail) {
case 1:
+ /* Left Mousbutton. We determine, which button was clicked
+ * and set cur_ws accordingly */
TAILQ_FOREACH(cur_ws, walk->workspaces, tailq) {
printf("x = %d\n", x);
if (x < cur_ws->name_width + 10) {
}
break;
case 4:
- if (cur_ws == TAILQ_LAST(walk->workspaces, ws_head)) {
- cur_ws = TAILQ_FIRST(walk->workspaces);
+ /* Mouse wheel down. We select the next ws */
+ if (cur_ws == TAILQ_FIRST(walk->workspaces, ws_head)) {
+ cur_ws = TAILQ_LAST(walk->workspaces);
} else {
- cur_ws = TAILQ_NEXT(cur_ws, tailq);
+ cur_ws = TAILQ_PREV(cur_ws, tailq);
}
break;
case 5:
- if (cur_ws == TAILQ_FIRST(walk->workspaces)) {
- cur_ws = TAILQ_LAST(walk->workspaces, ws_head);
+ /* Mouse wheel up. We select the previos ws */
+ if (cur_ws == TAILQ_LAST(walk->workspaces)) {
+ cur_ws = TAILQ_FIRST(walk->workspaces, ws_head);
} else {
- cur_ws = TAILQ_PREV(cur_ws, ws_head, tailq);
+ cur_ws = TAILQ_NEXT(cur_ws, ws_head, tailq);
}
break;
}
i3_send_msg(I3_IPC_MESSAGE_TYPE_COMMAND, buffer);
}
+/*
+ * An X-Event occured, we determine, what kind and call the appropriate handler
+ *
+ * FIXME: Merge this in ev_chk_cb(), the additional call is superflous
+ *
+ */
void handle_xcb_event(xcb_generic_event_t *event) {
switch (event->response_type & ~0x80) {
case XCB_EXPOSE:
+ /* Expose-events happen, when the window needs to be redrawn */
draw_bars();
break;
case XCB_BUTTON_PRESS:
+ /* Button-press-events are mouse-buttons clicked on one of our bars */
handle_button((xcb_button_press_event_t*) event);
break;
}
}
+/*
+ * This function is called immediately bevor the main loop locks. We flush xcb
+ * then (and only then)
+ *
+ */
void xcb_prep_cb(struct ev_loop *loop, ev_prepare *watcher, int revenst) {
xcb_flush(xcb_connection);
}
+/*
+ * This function is called immediately after the main loop locks, so when one
+ * of the watchers registered an event.
+ * We check wether an X-Event arrived and handle it.
+ *
+ * FIXME: use a while-loop, to account for the xcb buffer
+ *
+ */
void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) {
xcb_generic_event_t *event;
if ((event = xcb_poll_for_event(xcb_connection)) != NULL) {
FREE(event);
}
+/*
+ * Dummy Callback. We only need this, so that the Prepare- and Check-Watchers
+ * are triggered
+ *
+ */
void xcb_io_cb(struct ev_loop *loop, ev_io *watcher, int revents) {
- /* Dummy Callback. We only need this, so that xcb-events trigger
- * Prepare- and Check-Watchers */
}
+/*
+ * Calculate the rendered width of a string with the configured font.
+ * The string has to be encoded in ucs2 and glyph_len has to be the length
+ * of the string (in width)
+ *
+ */
int get_string_width(xcb_char2b_t *string, int glyph_len) {
xcb_query_text_extents_cookie_t cookie;
xcb_query_text_extents_reply_t *reply;
int width;
cookie = xcb_query_text_extents(xcb_connection, xcb_font, glyph_len, string);
- if ((reply = xcb_query_text_extents_reply(xcb_connection, cookie, &error)) == NULL) {
+ reply = xcb_query_text_extents_reply(xcb_connection, cookie, &error);
+ if (reply == NULL) {
printf("ERROR: Could not get text extents!");
return 7;
}
return width;
}
+/*
+ * Initialize xcb and use the specified fontname for text-rendering
+ *
+ */
void init_xcb(char *fontname) {
/* FIXME: xcb_connect leaks Memory */
xcb_connection = xcb_connect(NULL, NULL);
/* We have to request the atoms we need */
#define ATOM_DO(name) atom_cookies[name] = xcb_intern_atom(xcb_connection, 0, strlen(#name), #name);
- #include "xcb_atoms.def"
+ #include "xcb_atoms.def"
xcb_screens = xcb_setup_roots_iterator(xcb_get_setup(xcb_connection)).data;
xcb_root = xcb_screens->root;
+ /* We load and allocate the font */
xcb_font = xcb_generate_id(xcb_connection);
xcb_open_font(xcb_connection,
xcb_font,
strlen(fontname),
fontname);
+ /* We also need the fontheight to configure our bars accordingly */
xcb_list_fonts_with_info_cookie_t cookie;
cookie = xcb_list_fonts_with_info(xcb_connection,
1,
strlen(fontname),
fontname);
+ /* FIXME: push this to the end of init_xcb() */
xcb_list_fonts_with_info_reply_t *reply;
reply = xcb_list_fonts_with_info_reply(xcb_connection,
cookie,
NULL);
font_height = reply->font_ascent + reply->font_descent;
FREE(reply);
+
printf("Calculated Font-height: %d\n", font_height);
+ /* The varios Watchers to communicate with xcb */
xcb_io = malloc(sizeof(ev_io));
xcb_prep = malloc(sizeof(ev_prepare));
xcb_chk = malloc(sizeof(ev_check));
ev_prepare_start(main_loop, xcb_prep);
ev_check_start(main_loop, xcb_chk);
- /* FIXME: Maybe we can push that further backwards */
+ /* Now we get the atoms and save them in a nice data-structure */
get_atoms();
}
+/*
+ * Cleanup the xcb-stuff.
+ * Called once, before the program terminates.
+ *
+ */
void clean_xcb() {
+ /* FIXME: destroy() the bars first */
xcb_disconnect(xcb_connection);
ev_check_stop(main_loop, xcb_chk);
FREE(xcb_io);
}
+/*
+ * Get the earlier requested atoms and save them in the prepared data-structure
+ *
+ */
void get_atoms() {
xcb_intern_atom_reply_t *reply;
#define ATOM_DO(name) reply = xcb_intern_atom_reply(xcb_connection, atom_cookies[name], NULL); \
printf("Got Atoms\n");
}
+/*
+ * Destroy the bar of the specified output
+ *
+ */
void destroy_window(i3_output *output) {
if (output == NULL) {
return;
output->bar = XCB_NONE;
}
+/*
+ * Reconfigure all bars and create new for newly activated outputs
+ *
+ */
void reconfig_windows() {
uint32_t mask;
uint32_t values[4];
i3_output *walk;
SLIST_FOREACH(walk, outputs, slist) {
if (!walk->active) {
+ /* If an output is not active, we destroy it's bar */
+ /* FIXME: Maybe we rather want to unmap? */
printf("Destroying window for output %s\n", walk->name);
destroy_window(walk);
continue;
walk->bar = xcb_generate_id(xcb_connection);
mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
+ /* Black background */
values[0] = xcb_screens->black_pixel;
+ /* The events we want to receive */
values[1] = XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_BUTTON_PRESS;
xcb_create_window(xcb_connection,
mask,
values);
+ /* We want dock-windows (for now) */
xcb_change_property(xcb_connection,
XCB_PROP_MODE_REPLACE,
walk->bar,
1,
(unsigned char*) &atoms[_NET_WM_WINDOW_TYPE_DOCK]);
+ /* We also want a graphics-context (the "canvas" on which we draw) */
walk->bargc = xcb_generate_id(xcb_connection);
mask = XCB_GC_FONT;
values[0] = xcb_font;
mask,
values);
+ /* We finally map the bar (display it on screen) */
xcb_map_window(xcb_connection, walk->bar);
} else {
+ /* We already have a bar, so we just reconfigure it */
mask = XCB_CONFIG_WINDOW_X |
XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH |
}
}
+/*
+ * Render the bars, with buttons and statusline
+ *
+ */
void draw_bars() {
printf("Drawing Bars...\n");
int i = 0;
projects / i3 / i3 / commitdiff