Merge pull request #1816 from tcreech/tcreech-for-illumos

[i3/i3] / libi3 / string.c

diff --git a/libi3/string.c b/libi3/string.c
index e6297f9eed89b0282a2b104fab360921eb723b07..a7b8c6fc4f1a6be6917106423cb58616500d8b66 100644 (file)
--- a/libi3/string.c
+++ b/libi3/string.c
@@ -2,7 +2,7 @@
  * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
  *
  * string.c: Define an i3String type to automagically handle UTF-8/UCS-2
  *           conversions. Some font backends need UCS-2 (X core fonts),
@@ -13,6 +13,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#if PANGO_SUPPORT
+#include <glib.h>
+#endif
+
 #include "libi3.h"
 
 struct _i3String {
@@ -29,7 +33,7 @@ struct _i3String {
  *
  */
 i3String *i3string_from_utf8(const char *from_utf8) {
-    i3String *str = scalloc(sizeof(i3String));
+    i3String *str = scalloc(1, sizeof(i3String));
 
     /* Get the text */
     str->utf8 = sstrdup(from_utf8);
@@ -60,10 +64,10 @@ i3String *i3string_from_markup(const char *from_markup) {
  *
  */
 i3String *i3string_from_utf8_with_length(const char *from_utf8, size_t num_bytes) {
-    i3String *str = scalloc(sizeof(i3String));
+    i3String *str = scalloc(1, sizeof(i3String));
 
     /* Copy the actual text to our i3String */
-    str->utf8 = scalloc(sizeof(char) * (num_bytes + 1));
+    str->utf8 = scalloc(num_bytes + 1, 1);
     strncpy(str->utf8, from_utf8, num_bytes);
     str->utf8[num_bytes] = '\0';
 
@@ -93,12 +97,11 @@ i3String *i3string_from_markup_with_length(const char *from_markup, size_t num_b
  *
  */
 i3String *i3string_from_ucs2(const xcb_char2b_t *from_ucs2, size_t num_glyphs) {
-    i3String *str = scalloc(sizeof(i3String));
+    i3String *str = scalloc(1, sizeof(i3String));
 
     /* Copy the actual text to our i3String */
-    size_t num_bytes = num_glyphs * sizeof(xcb_char2b_t);
-    str->ucs2 = scalloc(num_bytes);
-    memcpy(str->ucs2, from_ucs2, num_bytes);
+    str->ucs2 = scalloc(num_glyphs, sizeof(xcb_char2b_t));
+    memcpy(str->ucs2, from_ucs2, num_glyphs * sizeof(xcb_char2b_t));
 
     /* Store the length */
     str->num_glyphs = num_glyphs;
@@ -185,6 +188,18 @@ void i3string_set_markup(i3String *str, bool is_markup) {
     str->is_markup = is_markup;
 }
 
+/*
+ * Escape pango markup characters in the given string.
+ */
+i3String *i3string_escape_markup(i3String *str) {
+#if PANGO_SUPPORT
+    const char *text = i3string_as_utf8(str);
+    return i3string_from_utf8(g_markup_escape_text(text, -1));
+#else
+    return str;
+#endif
+}
+
 /*
  * Returns the number of glyphs in an i3String.
  *