Added code files, and Makefile.

diff --git a/.gitignore b/.gitignore
index c6127b38c1aa25968a88db3940604d41529e4cf5..c4bb9708b2b07e18d203ac705fc4ae1c689a8806 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,7 @@
 *.i*86
 *.x86_64
 *.hex
 *.i*86
 *.x86_64
 *.hex

+dwmblocks

 
 # Debug files
 *.dSYM/
 
 # Debug files
 *.dSYM/

diff --git a/Makefile b/Makefile
new file mode 100644 (file)
index 0000000..6720c7f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+output: dwmblocks.o blocks.o
+       gcc dwmblocks.o blocks.o -o dwmblocks
+dwmblocks.o: dwmblocks.c
+       gcc -c dwmblocks.c 
+blocks.o: blocks.h
+       gcc -c blocks.h 
+clean:
+       rm *.o dwmblocks

diff --git a/blocks.h b/blocks.h
new file mode 100644 (file)
index 0000000..cad68c3
--- /dev/null
+++ b/blocks.h
@@ -0,0 +1,6 @@
+static const Block blocks[] = {
+       {"/home/aidan/bin/statusbar/volume", 0, 10},
+       {"/home/aidan/bin/statusbar/brightness", 0, 11},
+       {"/home/aidan/bin/statusbar/battery", 5, 0},
+       {"/home/aidan/bin/statusbar/clock", 5, 0},
+};

diff --git a/dwmblocks.c b/dwmblocks.c
new file mode 100644 (file)
index 0000000..62908da
--- /dev/null
+++ b/dwmblocks.c
@@ -0,0 +1,151 @@
+#include<stdlib.h>
+#include<stdio.h>
+#include<string.h>
+#include<unistd.h>
+#include<signal.h>
+//#include<X11/Xutil.h>
+#include<X11/Xlib.h>
+//#include <X11/Xatom.h>
+#define LENGTH(X)               (sizeof(X) / sizeof (X[0]))
+typedef struct {
+       char* command;
+       unsigned int interval;
+       unsigned int signal;
+} Block;
+void sighandler(int num);
+
+#include "blocks.h"
+
+static Display *dpy;
+static int screen;
+static Window root;
+static char statusbar[LENGTH(blocks)][50] = {0};
+static char setrootcmd[256];
+static char *statuscat;
+static const char *volupcmd[]  = { "volup", NULL };
+static const char *voldowncmd[]  = { "voldown", NULL };
+static const char *volmutecmd[]  = { "volmute", NULL };
+static int statusContinue = 1,volmuted = 0;
+
+void replace(char *str, char old, char new)
+{
+       int N = strlen(str);
+       for(int i = 0; i < N; i++)
+               if(str[i] == old)
+                       str[i] = new;
+}
+
+
+void getcmd(char *cmd, char *output)
+{
+       FILE *cmdf = popen(cmd,"r");
+       if (!cmdf)
+               return;
+       int N = strlen(output);
+       char c;
+       int i = 0;
+       while((c = fgetc(cmdf)) != EOF)
+               output[i++] = c;
+       output[i++] = '\0';
+       pclose(cmdf);
+}
+
+void getcmds(int time)
+{
+       const Block* current;
+       for(int i = 0; i < LENGTH(blocks); i++)
+       {       
+               current = blocks + i;
+               if ((current->interval != 0 && time % current->interval == 0) || time == -1)
+                       getcmd(current->command,statusbar[i]);
+       }
+}
+
+void getsigcmds(int signal)
+{
+       const Block *current;
+       for (int i = 0; i < LENGTH(blocks); i++)
+       {
+               current = blocks + i;
+               if (current->signal == signal)
+                       getcmd(current->command,statusbar[i]);
+       }
+}
+
+void setupsignals()
+{
+       for(int i = 0; i < LENGTH(blocks); i++)
+       {         
+               if (blocks[i].signal > 0)
+                       signal(SIGRTMIN+blocks[i].signal, sighandler);
+       }
+
+}
+
+void getstatus(char *str)
+{
+       int j = 0;//15;
+       for(int i = 0; i < 5; j+=strlen(statusbar[i++]))
+       {       
+               strcpy(str + j, statusbar[i]);
+       }
+       //for (;j < LENGTH(str);j++)
+       str[j] = '\0';
+
+}
+
+void setroot()
+{
+       Display *d = XOpenDisplay(NULL);
+       if (d) {
+               dpy = d;
+       }
+       screen = DefaultScreen(dpy);
+       root = RootWindow(dpy, screen);
+       getstatus(setrootcmd);
+       replace(setrootcmd,'\n',' ');
+       replace(setrootcmd,EOF,' ');
+       //printf("%s\n",setrootcmd);
+       XStoreName(dpy, root, setrootcmd);
+       XCloseDisplay(dpy);
+}
+
+
+void *statusloop()
+{
+       setupsignals();
+       int i = 0;
+       getcmds(-1);
+       while(statusContinue)
+       {
+               getcmds(i);
+               setroot();
+               sleep(1.0);
+               i++;
+       }
+}
+
+void statusinit()
+{
+       statusloop();
+}
+
+
+void sighandler(int signum)
+{
+       getsigcmds(signum-SIGRTMIN);
+       setroot();
+}
+
+void termhandler(int signum)
+{
+       statusContinue = 0;
+       exit(0);
+}
+
+int main()
+{
+       signal(SIGTERM, termhandler);
+       signal(SIGINT, termhandler);
+       statusinit();
+}