From 85bb4ad9cb820ac3b8e935a930084a06cbfd2847 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 11 Apr 2016 13:00:20 +0200
Subject: Imported Upstream version 0.6.3

---
 RichString.c | 52 ++++++++++++++++++----------------------------------
 1 file changed, 18 insertions(+), 34 deletions(-)

(limited to 'RichString.c')

diff --git a/RichString.c b/RichString.c
index 7a92e08..3bdc82b 100644
--- a/RichString.c
+++ b/RichString.c
@@ -12,6 +12,9 @@
 
 /*{
 
+#define RichString_init(this) (this)->len = 0
+#define RichString_initVal(this) (this).len = 0
+
 typedef struct RichString_ {
    int len;
    chtype chstr[RICHSTRING_MAXLEN+1];
@@ -23,24 +26,8 @@ typedef struct RichString_ {
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
 
-/* private property */
-WINDOW* workArea = NULL;
-
-RichString RichString_new() {
-   RichString this;
-   this.len = 0;
-   return this;
-}
-
-void RichString_delete(RichString this) {
-}
-
-void RichString_prune(RichString* this) {
-   this->len = 0;
-}
-
 void RichString_write(RichString* this, int attrs, char* data) {
-   this->len = 0;
+   RichString_init(this);
    RichString_append(this, attrs, data);
 }
 
@@ -49,35 +36,32 @@ inline void RichString_append(RichString* this, int attrs, char* data) {
 }
 
 inline void RichString_appendn(RichString* this, int attrs, char* data, int len) {
-   if (!workArea) {
-      workArea = newpad(1, RICHSTRING_MAXLEN);
-   }
-   assert(workArea);
-   wattrset(workArea, attrs);
-   int maxToWrite = (RICHSTRING_MAXLEN - 1) - this->len;
-   int wrote = MIN(maxToWrite, len);
-   mvwaddnstr(workArea, 0, 0, data, maxToWrite);
-   int oldstrlen = this->len;
-   this->len += wrote;
-   mvwinchnstr(workArea, 0, 0, this->chstr + oldstrlen, wrote);
-   wattroff(workArea, attrs);
+   int last = MIN(RICHSTRING_MAXLEN - 1, len + this->len);
+   for (int i = this->len, j = 0; i < last; i++, j++)
+      this->chstr[i] = data[j] | attrs;
+   this->chstr[last] = 0;
+   this->len = last;
 }
 
 void RichString_setAttr(RichString *this, int attrs) {
+   chtype* ch = this->chstr;
    for (int i = 0; i < this->len; i++) {
-      char c = this->chstr[i];
-      this->chstr[i] = c | attrs;
+      *ch = (*ch & 0xff) | attrs;
+      ch++;
    }
 }
 
 void RichString_applyAttr(RichString *this, int attrs) {
-   for (int i = 0; i < this->len - 1; i++) {
-      this->chstr[i] |= attrs;
+   chtype* ch = this->chstr;
+   for (int i = 0; i < this->len; i++) {
+      *ch |= attrs;
+      ch++;
    }
 }
 
 RichString RichString_quickString(int attrs, char* data) {
-   RichString str = RichString_new();
+   RichString str;
+   RichString_initVal(str);
    RichString_write(&str, attrs, data);
    return str;
 }
-- 
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