From d3c9a4f3f1bf75d87f2c27daf84ca54eaad1f280 Mon Sep 17 00:00:00 2001
From: Daniel Jones <admin@danieljon.es>
Date: Tue, 17 Sep 2019 16:00:32 +0930
Subject: build xbell with c89, make code c89 compliant. also add unfinished
 xmousepos project

---
 makefile    |  8 +++++---
 xbell.c     | 18 ++++++++++--------
 xmousepos.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+), 11 deletions(-)
 create mode 100644 xmousepos.c

diff --git a/makefile b/makefile
index dc24468..c99ad7d 100644
--- a/makefile
+++ b/makefile
@@ -1,11 +1,13 @@
-all: binstatus xwake xbell
+all: binstatus xwake xbell xmousepos
 
 binstatus: binstatus.c
 	    cc -o binstatus binstatus.c -lX11
 xwake: xwake.c
 	    cc -o xwake xwake.c -lX11 -lXss
 xbell: xbell.c
-	    cc -o xbell xbell.c -lX11
+	    cc -g -Wall -std=c89 -pedantic -o xbell xbell.c -lX11
+xmousepos: xmousepos.c
+	    cc -g -Wall -std=c89 -pedantic -o xmousepos xmousepos.c -lX11
 clean:
-	@rm -f binstatus xwake xbell
+	@rm -f binstatus xwake xbell xmousepos
 	@rm -f *.o
diff --git a/xbell.c b/xbell.c
index fe05763..69ea660 100644
--- a/xbell.c
+++ b/xbell.c
@@ -47,7 +47,11 @@ forkexecute()
 	pid_t pid = fork();
 	if (pid == 0)
 	{
-		// child process, we don't want to ignore signals
+		char *args[ARG_LIMIT];
+		char *buff = malloc(BUFF_SIZE);
+		char *t;
+		int z;
+		/*  child process, we don't want to ignore signals */
 		signal(SIGCHLD, SIG_DFL);
 		/*
 		 * we don't want std{out,err} to be associated with the terminal,
@@ -56,8 +60,6 @@ forkexecute()
 		 */
 		freopen("/dev/null", "w", stdout);
 		freopen("/dev/null", "w", stderr);
-		char *args[ARG_LIMIT];
-		char *buff = malloc(BUFF_SIZE);
 		if (buff == NULL)
 		{
 			perror("malloc");
@@ -69,9 +71,9 @@ forkexecute()
 		 * that we will use in execvp
 		 */
 		strncpy(buff, program, BUFF_SIZE-1);
-		char *t = strtok(buff, " ");
-		int z = 0;
-		while (t != NULL && z < ARG_LIMIT-1) // save a position for NULL
+		t = strtok(buff, " ");
+		z = 0;
+		while (t != NULL && z < ARG_LIMIT-1) /* save a position for NULL */
 		{
 			args[z] = t;
 			t = strtok(NULL, " ");
@@ -103,9 +105,9 @@ bellevent(void)
 int
 main(void)
 {
-	// ignore child processes
+	/* ignore child processes */
 	signal(SIGCHLD, SIG_IGN);
-	// ignore return values for now
+	/* ignore return values for now */
 	display = XkbOpenDisplay(NULL, &xkbeventcode, NULL, NULL, NULL, NULL);
 	if (!display)
 	{
diff --git a/xmousepos.c b/xmousepos.c
new file mode 100644
index 0000000..11525bf
--- /dev/null
+++ b/xmousepos.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <X11/Xlib.h>
+
+#define BUFFSIZE 256
+#define XPOSITIONFILE "/.xmousepos"
+
+char *
+gethomepath(char *dest, size_t size)
+{
+	/*
+	 * copy home path into dest with maximum length size
+	 * get home path from $HOME first, if that is fails
+	 * use the user database
+	 */
+	char *home;
+	home = getenv("HOME");
+	if (home)
+		strncpy(dest, home, size);
+	if (home == NULL || dest == NULL) /* last ditch attempt */
+	{
+		uid_t uid;
+		struct passwd *pw;
+		uid = getuid();
+		pw = getpwuid(uid);
+		if (pw == NULL)
+			return NULL;
+		strncpy(dest, pw->pw_dir, size);
+	}
+	return dest;
+}
+
+int
+main(int argc, char *argv[])
+{
+	char *path;
+	Display *display;
+	/* attempt to get path before anything */
+	path = malloc(BUFFSIZE);
+	gethomepath(path, BUFFSIZE);
+	if (path == NULL)
+	{
+		goto freeandexit;
+	}
+	strncat(path, XPOSITIONFILE, BUFFSIZE);
+	puts(path);
+
+	/* open display */
+	display = XOpenDisplay(NULL);
+	if (display == NULL)
+		fprintf(stderr, "cannot open x display\n");
+
+	
+
+freeandexit:
+	XCloseDisplay(display);
+	free(path);
+	return 0;
+}
-- 
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