Changeset 3377 in MondoRescue for branches/3.2/mondo/src/common/libmondo-string.c

Timestamp:

May 6, 2015, 1:10:17 PM (9 years ago)

Author:

Bruno Cornec

Message:

• Rename mr_parted2fdisk to mr-parted2fdisk for consistency with all other new mr-* commands
• Adds functions mr_center_string and mr_popup_and_get_string with dynamic allocation to solve a memory allocation issue reported on the ML
• Fix mr_boot_type to detect correctly a UEFI based system

File:

• branches/3.2/mondo/src/common/libmondo-string.c (modified) (1 diff)

branches/3.2/mondo/src/common/libmondo-string.c

@@ -69 +69 @@
 }
 
+
+/**
+ * Pad a string on both sides so it appears centered.
+ * @param in_out The string to be center-padded (modified).
+ * @param width The width of the final result.
+ */
+char *mr_center_string(char *in, int width)
+{
+    char *scratch = NULL;
+    char *out = NULL;
+    int i;                      /* purpose */
+    int len;                    /* purpose */
+    int mid;                    /* purpose */
+    int x;                      /* purpose */
+
+    assert(in != NULL);
+    assert(width > 2);
+
+    if (strlen(in) == 0) {
+        return(NULL);
+    }
+    /*  skip initial spaces */
+    mr_asprintf(scratch, "%s", in);
+    mr_strip_spaces(scratch);
+    len = (int)strlen(scratch);
+    mid = width / 2;
+    x = mid - len / 2;
+    for (i = 0; i < x; i++) {
+        mr_strcat(out,' ');
+    }
+    mr_strcat(out, scratch);
+    mr_free(scratch);
+    for (i = x + len ; i < width - 1; i++) {
+            mr_strcat(out,' ');
+        }
+    return(out);
+}
 
 /**