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authorRaphael Robatsch <raphael-git@tapesoftware.net>2021-10-28 17:27:05 +0200
committerRaphael Robatsch <raphael-git@tapesoftware.net>2021-10-28 17:27:05 +0200
commitd432a2a0fec7f1c28f01e93fdae9135bfec67d89 (patch)
treeebad73d344109d152f9c27b99fc5bbd9e1427533 /dwmblocks.c
parent96cbb453e5373c05372fd4bf3faacfa53e409067 (diff)
change dwm backend to somebar
Diffstat (limited to 'dwmblocks.c')
-rw-r--r--dwmblocks.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/dwmblocks.c b/dwmblocks.c
deleted file mode 100644
index ded717c..0000000
--- a/dwmblocks.c
+++ /dev/null
@@ -1,213 +0,0 @@
-#include<stdlib.h>
-#include<stdio.h>
-#include<string.h>
-#include<unistd.h>
-#include<signal.h>
-#ifndef NO_X
-#include<X11/Xlib.h>
-#endif
-#ifdef __OpenBSD__
-#define SIGPLUS SIGUSR1+1
-#define SIGMINUS SIGUSR1-1
-#else
-#define SIGPLUS SIGRTMIN
-#define SIGMINUS SIGRTMIN
-#endif
-#define LENGTH(X) (sizeof(X) / sizeof (X[0]))
-#define CMDLENGTH 50
-#define MIN( a, b ) ( ( a < b) ? a : b )
-#define STATUSLENGTH (LENGTH(blocks) * CMDLENGTH + 1)
-
-typedef struct {
- char* icon;
- char* command;
- unsigned int interval;
- unsigned int signal;
-} Block;
-#ifndef __OpenBSD__
-void dummysighandler(int num);
-#endif
-void sighandler(int num);
-void getcmds(int time);
-void getsigcmds(unsigned int signal);
-void setupsignals();
-void sighandler(int signum);
-int getstatus(char *str, char *last);
-void statusloop();
-void termhandler();
-void pstdout();
-#ifndef NO_X
-void setroot();
-static void (*writestatus) () = setroot;
-static int setupX();
-static Display *dpy;
-static int screen;
-static Window root;
-#else
-static void (*writestatus) () = pstdout;
-#endif
-
-
-#include "blocks.h"
-
-static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0};
-static char statusstr[2][STATUSLENGTH];
-static int statusContinue = 1;
-static int returnStatus = 0;
-
-//opens process *cmd and stores output in *output
-void getcmd(const Block *block, char *output)
-{
- strcpy(output, block->icon);
- FILE *cmdf = popen(block->command, "r");
- if (!cmdf)
- return;
- int i = strlen(block->icon);
- fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
- i = strlen(output);
- if (i == 0) {
- //return if block and command output are both empty
- pclose(cmdf);
- return;
- }
- if (delim[0] != '\0') {
- //only chop off newline if one is present at the end
- i = output[i-1] == '\n' ? i-1 : i;
- strncpy(output+i, delim, delimLen);
- }
- else
- output[i++] = '\0';
- pclose(cmdf);
-}
-
-void getcmds(int time)
-{
- const Block* current;
- for (unsigned int i = 0; i < LENGTH(blocks); i++) {
- current = blocks + i;
- if ((current->interval != 0 && time % current->interval == 0) || time == -1)
- getcmd(current,statusbar[i]);
- }
-}
-
-void getsigcmds(unsigned int signal)
-{
- const Block *current;
- for (unsigned int i = 0; i < LENGTH(blocks); i++) {
- current = blocks + i;
- if (current->signal == signal)
- getcmd(current,statusbar[i]);
- }
-}
-
-void setupsignals()
-{
-#ifndef __OpenBSD__
- /* initialize all real time signals with dummy handler */
- for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
- signal(i, dummysighandler);
-#endif
-
- for (unsigned int i = 0; i < LENGTH(blocks); i++) {
- if (blocks[i].signal > 0)
- signal(SIGMINUS+blocks[i].signal, sighandler);
- }
-
-}
-
-int getstatus(char *str, char *last)
-{
- strcpy(last, str);
- str[0] = '\0';
- for (unsigned int i = 0; i < LENGTH(blocks); i++)
- strcat(str, statusbar[i]);
- str[strlen(str)-strlen(delim)] = '\0';
- return strcmp(str, last);//0 if they are the same
-}
-
-#ifndef NO_X
-void setroot()
-{
- if (!getstatus(statusstr[0], statusstr[1]))//Only set root if text has changed.
- return;
- XStoreName(dpy, root, statusstr[0]);
- XFlush(dpy);
-}
-
-int setupX()
-{
- dpy = XOpenDisplay(NULL);
- if (!dpy) {
- fprintf(stderr, "dwmblocks: Failed to open display\n");
- return 0;
- }
- screen = DefaultScreen(dpy);
- root = RootWindow(dpy, screen);
- return 1;
-}
-#endif
-
-void pstdout()
-{
- if (!getstatus(statusstr[0], statusstr[1]))//Only write out if text has changed.
- return;
- printf("%s\n",statusstr[0]);
- fflush(stdout);
-}
-
-
-void statusloop()
-{
- setupsignals();
- int i = 0;
- getcmds(-1);
- while (1) {
- getcmds(i++);
- writestatus();
- if (!statusContinue)
- break;
- sleep(1.0);
- }
-}
-
-#ifndef __OpenBSD__
-/* this signal handler should do nothing */
-void dummysighandler(int signum)
-{
- return;
-}
-#endif
-
-void sighandler(int signum)
-{
- getsigcmds(signum-SIGPLUS);
- writestatus();
-}
-
-void termhandler()
-{
- statusContinue = 0;
-}
-
-int main(int argc, char** argv)
-{
- for (int i = 0; i < argc; i++) {//Handle command line arguments
- if (!strcmp("-d",argv[i]))
- strncpy(delim, argv[++i], delimLen);
- else if (!strcmp("-p",argv[i]))
- writestatus = pstdout;
- }
-#ifndef NO_X
- if (!setupX())
- return 1;
-#endif
- delimLen = MIN(delimLen, strlen(delim));
- delim[delimLen++] = '\0';
- signal(SIGTERM, termhandler);
- signal(SIGINT, termhandler);
- statusloop();
-#ifndef NO_X
- XCloseDisplay(dpy);
-#endif
- return 0;
-}