From c6fc0033e1bf8aa1deb2c44284049041766361f8 Mon Sep 17 00:00:00 2001
From: Mikkel Oscar Lyderik <mikkeloscar@gmail.com>
Date: Sun, 24 Jan 2016 02:19:08 +0100
Subject: swaybar: move core functionality to state.c

---
 swaybar/main.c | 118 +++++----------------------------------------------------
 1 file changed, 9 insertions(+), 109 deletions(-)

(limited to 'swaybar/main.c')

diff --git a/swaybar/main.c b/swaybar/main.c
index 976fcea0..51846bca 100644
--- a/swaybar/main.c
+++ b/swaybar/main.c
@@ -1,86 +1,28 @@
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdint.h>
 #include <stdbool.h>
-#include <unistd.h>
-#include <sys/select.h>
-#include <sys/wait.h>
-#include <errno.h>
-#include <json-c/json.h>
-#include <sys/un.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
 #include <getopt.h>
 #include "ipc-client.h"
-#include "client/registry.h"
-#include "client/window.h"
-#include "client/pango.h"
-#include "stringop.h"
 #include "log.h"
 #include "state.h"
-#include "config.h"
-#include "render.h"
-#include "status_line.h"
-#include "ipc.h"
 
-struct swaybar_state *state;
+struct swaybar_state state;
 
 void sway_terminate(void) {
-	free_state(state);
+	state_teardown(&state);
 	exit(EXIT_FAILURE);
 }
 
 void sig_handler(int signal) {
-	free_state(state);
+	state_teardown(&state);
 	exit(0);
 }
 
-void poll_for_update() {
-	fd_set readfds;
-	int activity;
-	bool dirty = true;
-
-	while (1) {
-		if (dirty) {
-			struct output *output = state->output;
-			if (window_prerender(output->window) && output->window->cairo) {
-				render(output, state->config, state->status);
-				window_render(output->window);
-				if (wl_display_dispatch(output->registry->display) == -1) {
-					break;
-				}
-			}
-		}
-
-		dirty = false;
-		FD_ZERO(&readfds);
-		FD_SET(state->ipc_event_socketfd, &readfds);
-		FD_SET(state->status_read_fd, &readfds);
-
-		activity = select(FD_SETSIZE, &readfds, NULL, NULL, NULL);
-		if (activity < 0) {
-			sway_log(L_ERROR, "polling failed: %d", errno);
-		}
-
-		if (FD_ISSET(state->ipc_event_socketfd, &readfds)) {
-			sway_log(L_DEBUG, "Got IPC event.");
-			dirty = handle_ipc_event(state);
-		}
-
-		if (state->config->status_command && FD_ISSET(state->status_read_fd, &readfds)) {
-			sway_log(L_DEBUG, "Got update from status command.");
-			dirty = handle_status_line(state);
-		}
-	}
-}
-
 int main(int argc, char **argv) {
 	char *socket_path = NULL;
 	char *bar_id = NULL;
 	bool debug = false;
-	state = init_state();
 
 	static struct option long_options[] = {
 		{"help", no_argument, NULL, 'h'},
@@ -145,72 +87,30 @@ int main(int argc, char **argv) {
 		init_log(L_ERROR);
 	}
 
-	state->output->registry = registry_poll();
-
-	if (!state->output->registry->desktop_shell) {
-		sway_abort("swaybar requires the compositor to support the desktop-shell extension.");
-	}
-
 	if (!socket_path) {
 		socket_path = get_socketpath();
 		if (!socket_path) {
 			sway_abort("Unable to retrieve socket path");
 		}
 	}
-	state->ipc_socketfd = ipc_open_socket(socket_path);
-	state->ipc_event_socketfd = ipc_open_socket(socket_path);
 
 	if (argc == optind) {
 		sway_abort("No output index provided");
 	}
 
 	int desired_output = atoi(argv[optind]);
-	ipc_bar_init(state, desired_output, bar_id);
-
-	struct output_state *output = state->output->registry->outputs->items[desired_output];
 
-	state->output->window = window_setup(state->output->registry, output->width, 30, false);
-	if (!state->output->window) {
-		sway_abort("Failed to create window.");
-	}
-	desktop_shell_set_panel(state->output->registry->desktop_shell, output->output, state->output->window->surface);
-	desktop_shell_set_panel_position(state->output->registry->desktop_shell, state->config->position);
-
-	/* set font */
-	state->output->window->font = state->config->font;
-
-	/* set window height */
-	set_window_height(state->output->window, state->config->height);
-
-	if (state->config->status_command) {
-		int pipefd[2];
-		pipe(pipefd);
-		state->status_command_pid = fork();
-		if (state->status_command_pid == 0) {
-			close(pipefd[0]);
-			dup2(pipefd[1], STDOUT_FILENO);
-			close(pipefd[1]);
-			char *const cmd[] = {
-				"sh",
-				"-c",
-				state->config->status_command,
-				NULL,
-			};
-			execvp(cmd[0], cmd);
-			return 0;
-		}
+	signal(SIGTERM, sig_handler);
 
-		close(pipefd[1]);
-		state->status_read_fd = pipefd[0];
-		fcntl(state->status_read_fd, F_SETFL, O_NONBLOCK);
-	}
+	state_setup(&state, socket_path, bar_id, desired_output);
 
-	signal(SIGTERM, sig_handler);
+	free(socket_path);
+	free(bar_id);
 
-	poll_for_update();
+	state_run(&state);
 
 	// gracefully shutdown swaybar and status_command
-	free_state(state);
+	state_teardown(&state);
 
 	return 0;
 }
-- 
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