Updates message display and adds loading message to pcsx

1 files changed, 29 insertions, 0 deletions

diff --git a/util.c b/util.c
new file mode 100644
index 0000000..ccc8c19
--- /dev/null
+++ b/util.c
@@ -0,0 +1,29 @@
+#include "util.h"
+
+void string_truncate(char *string, size_t max_len) {
+	size_t len = strlen(string) + 1;
+	if (len <= max_len) return;
+
+	strncpy(&string[max_len - 4], "...\0", 4);
+}
+
+void string_wrap(char *string, size_t max_len, size_t max_lines) {
+	char *line = string;
+
+	for (size_t i = 1; i < max_lines; i++) {
+		char *p = line;
+		char *prev;
+		do {
+			prev = p;
+			p = strchr(prev+1, ' ');
+		} while (p && p - line < (int)max_len);
+
+		if (!p && strlen(line) < max_len) break;
+
+		if (prev && prev != line) {
+			line = prev + 1;
+			*prev = '\n';
+		}
+	}
+	string_truncate(line, max_len);
+}