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Code Issues

Make single bar handle multiple outputs

This commit is contained in:
Mikkel Oscar Lyderik 2016-02-22 17:27:17 +01:00
parent e19e32cf81
commit 6d57f03028
7 changed files with 160 additions and 71 deletions
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11
include/bar/bar.h
View File

@ -8,8 +8,7 @@
struct bar {
struct config *config;
struct status_line *status;
struct output *output;
/* list_t *outputs; */
list_t *outputs;
int ipc_event_socketfd;
int ipc_socketfd;
@ -22,6 +21,7 @@ struct output {
struct registry *registry;
list_t *workspaces;
char *name;
int idx;
};
struct workspace {
@ -35,7 +35,12 @@ struct workspace {
/**
* Setup bar.
*/
void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id, int desired_output);
void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id);
/**
* Create new output struct from name.
*/
struct output *new_output(const char *name);
/**
* Bar mainloop.

3
include/bar/config.h
View File

@ -4,6 +4,8 @@
#include <stdint.h>
#include <stdbool.h>
#include "list.h"
/**
* Colors for a box with background, border and text colors.
*/
@ -25,6 +27,7 @@ struct config {
bool strip_workspace_numbers;
bool binding_mode_indicator;
bool workspace_buttons;
list_t *outputs;
int height;

2
include/bar/ipc.h
View File

@ -6,7 +6,7 @@
/**
* Initialize ipc connection to sway and get sway state, outputs, bar_config.
*/
void ipc_bar_init(struct bar *bar, int outputi, const char *bar_id);
void ipc_bar_init(struct bar *bar, const char *bar_id);
/**
* Handle ipc event from sway.

86
swaybar/bar.c
View File

@ -1,5 +1,6 @@
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
@ -17,11 +18,7 @@
static void bar_init(struct bar *bar) {
bar->config = init_config();
bar->status = init_status_line();
bar->output = malloc(sizeof(struct output));
bar->output->window = NULL;
bar->output->registry = NULL;
bar->output->workspaces = create_list();
bar->output->name = NULL;
bar->outputs = create_list();
}
static void spawn_status_cmd_proc(struct bar *bar) {
@ -49,38 +46,50 @@ static void spawn_status_cmd_proc(struct bar *bar) {
}
}
struct output *new_output(const char *name) {
struct output *output = malloc(sizeof(struct output));
output->name = strdup(name);
output->window = NULL;
output->registry = NULL;
output->workspaces = create_list();
return output;
}
void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id, int desired_output) {
void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id) {
/* initialize bar with default values */
bar_init(bar);
bar->output->registry = registry_poll();
if (!bar->output->registry->desktop_shell) {
sway_abort("swaybar requires the compositor to support the desktop-shell extension.");
}
/* connect to sway ipc */
bar->ipc_socketfd = ipc_open_socket(socket_path);
bar->ipc_event_socketfd = ipc_open_socket(socket_path);
ipc_bar_init(bar, desired_output, bar_id);
ipc_bar_init(bar, bar_id);
struct output_state *output = bar->output->registry->outputs->items[desired_output];
int i;
for (i = 0; i < bar->outputs->length; ++i) {
struct output *bar_output = bar->outputs->items[i];
bar->output->window = window_setup(bar->output->registry, output->width, 30, false);
if (!bar->output->window) {
sway_abort("Failed to create window.");
bar_output->registry = registry_poll();
if (!bar_output->registry->desktop_shell) {
sway_abort("swaybar requires the compositor to support the desktop-shell extension.");
}
struct output_state *output = bar_output->registry->outputs->items[bar_output->idx];
bar_output->window = window_setup(bar_output->registry, output->width, 30, false);
if (!bar_output->window) {
sway_abort("Failed to create window.");
}
desktop_shell_set_panel(bar_output->registry->desktop_shell, output->output, bar_output->window->surface);
desktop_shell_set_panel_position(bar_output->registry->desktop_shell, bar->config->position);
/* set font */
bar_output->window->font = bar->config->font;
/* set window height */
set_window_height(bar_output->window, bar->config->height);
}
desktop_shell_set_panel(bar->output->registry->desktop_shell, output->output, bar->output->window->surface);
desktop_shell_set_panel_position(bar->output->registry->desktop_shell, bar->config->position);
/* set font */
bar->output->window->font = bar->config->font;
/* set window height */
set_window_height(bar->output->window, bar->config->height);
/* spawn status command */
spawn_status_cmd_proc(bar);
}
@ -92,12 +101,15 @@ void bar_run(struct bar *bar) {
while (1) {
if (dirty) {
struct output *output = bar->output;
if (window_prerender(output->window) && output->window->cairo) {
render(output, bar->config, bar->status);
window_render(output->window);
if (wl_display_dispatch(output->registry->display) == -1) {
break;
int i;
for (i = 0; i < bar->outputs->length; ++i) {
struct output *output = bar->outputs->items[i];
if (window_prerender(output->window) && output->window->cairo) {
render(output, bar->config, bar->status);
window_render(output->window);
if (wl_display_dispatch(output->registry->display) == -1) {
break;
}
}
}
}
@ -149,6 +161,14 @@ static void free_output(struct output *output) {
free(output);
}
static void free_outputs(list_t *outputs) {
int i;
for (i = 0; i < outputs->length; ++i) {
free_output(outputs->items[i]);
}
list_free(outputs);
}
static void terminate_status_command(pid_t pid) {
if (pid) {
// terminate status_command process
@ -164,7 +184,7 @@ static void terminate_status_command(pid_t pid) {
void bar_teardown(struct bar *bar) {
free_config(bar->config);
free_output(bar->output);
free_outputs(bar->outputs);
free_status_line(bar->status);
/* close sockets/pipes */

1
swaybar/config.c
View File

@ -51,6 +51,7 @@ struct config *init_config() {
config->strip_workspace_numbers = false;
config->binding_mode_indicator = true;
config->workspace_buttons = true;
config->outputs = create_list();
/* height */
config->height = 0;

118
swaybar/ipc.c
View File

@ -11,7 +11,7 @@ static void ipc_parse_config(struct config *config, const char *payload) {
json_object *bar_config = json_tokener_parse(payload);
json_object *tray_output, *mode, *hidden_bar, *position, *status_command;
json_object *font, *bar_height, *workspace_buttons, *strip_workspace_numbers;
json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol;
json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol, *outputs;
json_object_object_get_ex(bar_config, "tray_output", &tray_output);
json_object_object_get_ex(bar_config, "mode", &mode);
json_object_object_get_ex(bar_config, "hidden_bar", &hidden_bar);
@ -25,6 +25,7 @@ static void ipc_parse_config(struct config *config, const char *payload) {
json_object_object_get_ex(bar_config, "verbose", &verbose);
json_object_object_get_ex(bar_config, "separator_symbol", &sep_symbol);
json_object_object_get_ex(bar_config, "colors", &colors);
json_object_object_get_ex(bar_config, "outputs", &outputs);
if (status_command) {
free(config->status_command);
@ -61,6 +62,28 @@ static void ipc_parse_config(struct config *config, const char *payload) {
config->height = json_object_get_int(bar_height);
}
// free previous outputs list
int i;
for (i = 0; i < config->outputs->length; ++i) {
free(config->outputs->items[i]);
}
list_free(config->outputs);
config->outputs = create_list();
if (outputs) {
int length = json_object_array_length(outputs);
json_object *output;
const char *output_str;
for (i = 0; i < length; ++i) {
output = json_object_array_get_idx(outputs, i);
output_str = json_object_get_string(output);
if (strcmp("*", output_str) == 0) {
break;
}
list_add(config->outputs, strdup(output_str));
}
}
if (colors) {
json_object *background, *statusline, *separator;
json_object *focused_workspace_border, *focused_workspace_bg, *focused_workspace_text;
@ -151,10 +174,14 @@ static void ipc_parse_config(struct config *config, const char *payload) {
}
static void ipc_update_workspaces(struct bar *bar) {
if (bar->output->workspaces) {
free_workspaces(bar->output->workspaces);
int i;
for (i = 0; i < bar->outputs->length; ++i) {
struct output *output = bar->outputs->items[i];
if (output->workspaces) {
free_workspaces(output->workspaces);
}
output->workspaces = create_list();
}
bar->output->workspaces = create_list();
uint32_t len = 0;
char *res = ipc_single_command(bar->ipc_socketfd, IPC_GET_WORKSPACES, NULL, &len);
@ -164,7 +191,6 @@ static void ipc_update_workspaces(struct bar *bar) {
return;
}
int i;
int length = json_object_array_length(results);
json_object *ws_json;
json_object *num, *name, *visible, *focused, *out, *urgent;
@ -178,14 +204,18 @@ static void ipc_update_workspaces(struct bar *bar) {
json_object_object_get_ex(ws_json, "output", &out);
json_object_object_get_ex(ws_json, "urgent", &urgent);
if (strcmp(json_object_get_string(out), bar->output->name) == 0) {
struct workspace *ws = malloc(sizeof(struct workspace));
ws->num = json_object_get_int(num);
ws->name = strdup(json_object_get_string(name));
ws->visible = json_object_get_boolean(visible);
ws->focused = json_object_get_boolean(focused);
ws->urgent = json_object_get_boolean(urgent);
list_add(bar->output->workspaces, ws);
int j;
for (j = 0; j < bar->outputs->length; ++j) {
struct output *output = bar->outputs->items[j];
if (strcmp(json_object_get_string(out), output->name) == 0) {
struct workspace *ws = malloc(sizeof(struct workspace));
ws->num = json_object_get_int(num);
ws->name = strdup(json_object_get_string(name));
ws->visible = json_object_get_boolean(visible);
ws->focused = json_object_get_boolean(focused);
ws->urgent = json_object_get_boolean(urgent);
list_add(output->workspaces, ws);
}
}
}
@ -193,23 +223,59 @@ static void ipc_update_workspaces(struct bar *bar) {
free(res);
}
void ipc_bar_init(struct bar *bar, int outputi, const char *bar_id) {
uint32_t len = 0;
char *res = ipc_single_command(bar->ipc_socketfd, IPC_GET_OUTPUTS, NULL, &len);
json_object *outputs = json_tokener_parse(res);
json_object *info = json_object_array_get_idx(outputs, outputi);
json_object *name;
json_object_object_get_ex(info, "name", &name);
bar->output->name = strdup(json_object_get_string(name));
free(res);
json_object_put(outputs);
len = strlen(bar_id);
res = ipc_single_command(bar->ipc_socketfd, IPC_GET_BAR_CONFIG, bar_id, &len);
void ipc_bar_init(struct bar *bar, const char *bar_id) {
// Get bar config
uint32_t len = strlen(bar_id);
char *res = ipc_single_command(bar->ipc_socketfd, IPC_GET_BAR_CONFIG, bar_id, &len);
ipc_parse_config(bar->config, res);
free(res);
// Get outputs
len = 0;
res = ipc_single_command(bar->ipc_socketfd, IPC_GET_OUTPUTS, NULL, &len);
json_object *outputs = json_tokener_parse(res);
int i;
int length = json_object_array_length(outputs);
json_object *output, *output_name, *output_active;
const char *name;
bool active;
for (i = 0; i < length; ++i) {
output = json_object_array_get_idx(outputs, i);
json_object_object_get_ex(output, "name", &output_name);
json_object_object_get_ex(output, "active", &output_active);
name = json_object_get_string(output_name);
active = json_object_get_boolean(output_active);
if (!active) {
continue;
}
bool use_output = false;
if (bar->config->outputs->length == 0) {
use_output = true;
} else {
int j = 0;
for (j = 0; j < bar->config->outputs->length; ++j) {
const char *conf_name = bar->config->outputs->items[i];
if (strcasecmp(name, conf_name) == 0) {
use_output = true;
break;
}
}
}
if (!use_output) {
continue;
}
// add bar to the output
struct output *bar_output = new_output(name);
bar_output->idx = i;
list_add(bar->outputs, bar_output);
}
free(res);
json_object_put(outputs);
const char *subscribe_json = "[ \"workspace\", \"mode\" ]";
len = strlen(subscribe_json);
res = ipc_single_command(bar->ipc_event_socketfd, IPC_SUBSCRIBE, subscribe_json, &len);

10
swaybar/main.c
View File

@ -35,7 +35,7 @@ int main(int argc, char **argv) {
};
const char *usage =
"Usage: swaybar [options...] <output>\n"
"Usage: swaybar [options...]\n"
"\n"
" -h, --help Show help message and quit.\n"
" -v, --version Show the version number and quit.\n"
@ -95,15 +95,9 @@ int main(int argc, char **argv) {
}
}
if (argc == optind) {
sway_abort("No output index provided");
}
int desired_output = atoi(argv[optind]);
signal(SIGTERM, sig_handler);
bar_setup(&swaybar, socket_path, bar_id, desired_output);
bar_setup(&swaybar, socket_path, bar_id);
free(socket_path);
free(bar_id);