92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/un.h>
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#include <time.h>
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#include <fcntl.h>
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#include <xcb/xcb.h>
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#include <string.h>
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#include "common.h"
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#include "battery.h"
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#include "battstatus.h"
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#include "bspwm.h"
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#include "time.h"
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struct module mods[] = {
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{mod_battery, "battery", "BAT0", { '\0' }},
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{mod_battstatus, "battstatus", "BAT0", { '\0' }},
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{mod_time, "time", "", { '\0' }},
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{mod_bspwm, "bspwm", "", { '\0' }},
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};
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void create_module_proc(int index, char *pipename) {
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pid_t pid = fork();
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if (pid == 0) { /* we're the child */
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mods[index].fork_callback(
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mods[index].config,
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mods[index].name,
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pipename
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);
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}
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}
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void create_module_procs(char *pipename) {
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for(int i = 0; i < LENGTH(mods); i++) {
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create_module_proc(i, pipename);
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}
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}
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void redraw() {
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/* get the progress' module's value, convert it to int, and then
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* figure out how much of the screen should be shaded in */
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printf("\033[H\033[2J");
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for(int i = 0; i < LENGTH(mods); i++) {
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if (i == 0) printf("%s ", mods[i].buffer);
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else printf("| %s ", mods[i].buffer);
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}
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fflush(stdout);
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}
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static char NAMED_PIPE[] = "/home/usr/.cache/statusbar_pipe";
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int main(void) {
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char pipename[BUFFER_SIZE];
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srand(time(NULL));
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strcpy(pipename, &NAMED_PIPE);
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pipename[sizeof(NAMED_PIPE) - 1] = 'A' + (rand() % 26);
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pipename[sizeof(NAMED_PIPE)] = 'A' + (rand() % 26);
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pipename[sizeof(NAMED_PIPE) + 1] = '\0';
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mkfifo(pipename, 0666);
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int fd = open(pipename, O_RDWR);
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struct message msg;
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create_module_procs(pipename);
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for (;;) {
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int ret = read(fd, &msg, sizeof(msg));
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if(ret < 0) {
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printf("error while reading message from child\n");
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}
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for(int i = 0; i < LENGTH(mods); i++) {
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if(strcmp(mods[i].name, msg.name) == 0) {
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mods[i].buflen = strlen(msg.content);
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strcpy(mods[i].buffer, msg.content);
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redraw();
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break;
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}
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}
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}
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return 0;
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}
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