Multiple smaller changes.

- Remove the background image and libpng dependency
- Add a prompt
- Add xmalloc with out-of-memory handling
- Add beginnings of a rofi-like run cache

1 files changed, 42 insertions, 0 deletions

diff --git a/src/xmalloc.c b/src/xmalloc.c
new file mode 100644
index 0000000..8a08cb8
--- /dev/null
+++ b/src/xmalloc.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include "log.h"
+#include "xmalloc.h"
+
+void *xmalloc(size_t size)
+{
+	void *ptr = malloc(size);
+
+	if (ptr != NULL) {
+		log_debug("Allocated %zu bytes.\n", size);
+		return ptr;
+	} else {
+		fputs("Out of memory, exiting.", stderr);
+		exit(EXIT_FAILURE);
+	}
+}
+
+void *xcalloc(size_t nmemb, size_t size)
+{
+	void *ptr = calloc(nmemb, size);
+
+	if (ptr != NULL) {
+		log_debug("Allocated %zux%zu bytes.\n", nmemb, size);
+		return ptr;
+	} else {
+		fputs("Out of memory, exiting.", stderr);
+		exit(EXIT_FAILURE);
+	}
+}
+
+void *xrealloc(void *ptr, size_t size)
+{
+	ptr = realloc(ptr, size);
+
+	if (ptr != NULL) {
+		log_debug("Reallocated to %zu bytes.\n", size);
+		return ptr;
+	} else {
+		fputs("Out of memory, exiting.", stderr);
+		exit(EXIT_FAILURE);
+	}
+}