From c74c38760df69bb87e93dff18cf91464e5d02f37 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 11 Apr 2016 13:00:22 +0200
Subject: Imported Upstream version 0.8.1

---
 RichString.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 84 insertions(+), 16 deletions(-)

(limited to 'RichString.c')

diff --git a/RichString.c b/RichString.c
index 2cc7d17..c397f3f 100644
--- a/RichString.c
+++ b/RichString.c
@@ -1,12 +1,20 @@
 
 #include "RichString.h"
 
+#ifndef CONFIG_H
+#define CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 #include <curses.h>
 
 #include "debug.h"
 #include <assert.h>
+#ifdef HAVE_LIBNCURSESW
+#include <wchar.h>
+#endif
 
 #define RICHSTRING_MAXLEN 300
 
@@ -15,9 +23,23 @@
 #define RichString_init(this) (this)->len = 0
 #define RichString_initVal(this) (this).len = 0
 
+#ifdef HAVE_LIBNCURSESW
+#define RichString_printVal(this, y, x) mvadd_wchstr(y, x, this.chstr)
+#define RichString_printoffnVal(this, y, x, off, n) mvadd_wchnstr(y, x, this.chstr + off, n)
+#define RichString_getCharVal(this, i) (this.chstr[i].chars[0] & 255)
+#else
+#define RichString_printVal(this, y, x) mvaddchstr(y, x, this.chstr)
+#define RichString_printoffnVal(this, y, x, off, n) mvaddchnstr(y, x, this.chstr + off, n)
+#define RichString_getCharVal(this, i) (this.chstr[i])
+#endif
+
 typedef struct RichString_ {
    int len;
+#ifdef HAVE_LIBNCURSESW
+   cchar_t chstr[RICHSTRING_MAXLEN+1];
+#else
    chtype chstr[RICHSTRING_MAXLEN+1];
+#endif
 } RichString;
 
 }*/
@@ -26,37 +48,83 @@ typedef struct RichString_ {
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
 
-inline void RichString_appendn(RichString* this, int attrs, char* data, int len) {
+#ifdef HAVE_LIBNCURSESW
+
+inline void RichString_appendn(RichString* this, int attrs, char* data_c, int len) {
+   wchar_t data[RICHSTRING_MAXLEN];
+   len = mbstowcs(data, data_c, RICHSTRING_MAXLEN);
+   if (len<0)
+      return;
    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;
+   for (int i = this->len, j = 0; i < last; i++, j++) {
+      memset(&this->chstr[i], 0, sizeof(this->chstr[i]));
+      this->chstr[i].chars[0] = data[j];
+      this->chstr[i].attr = attrs;
+   }
+   this->chstr[last].chars[0] = 0;
    this->len = last;
 }
 
-inline void RichString_append(RichString* this, int attrs, char* data) {
-   RichString_appendn(this, attrs, data, strlen(data));
+inline void RichString_setAttrn(RichString *this, int attrs, int start, int finish) {
+   cchar_t* ch = this->chstr + start;
+   for (int i = start; i <= finish; i++) {
+      ch->attr = attrs;
+      ch++;
+   }
 }
 
-void RichString_write(RichString* this, int attrs, char* data) {
-   RichString_init(this);
-   RichString_append(this, attrs, data);
+int RichString_findChar(RichString *this, char c, int start) {
+   wchar_t wc = btowc(c);
+   cchar_t* ch = this->chstr + start;
+   for (int i = start; i < this->len; i++) {
+      if (ch->chars[0] == wc)
+         return i;
+      ch++;
+   }
+   return -1;
 }
 
-void RichString_setAttr(RichString *this, int attrs) {
-   chtype* ch = this->chstr;
-   for (int i = 0; i < this->len; i++) {
+#else
+
+inline void RichString_appendn(RichString* this, int attrs, char* data_c, int len) {
+   int last = MIN(RICHSTRING_MAXLEN - 1, len + this->len);
+   for (int i = this->len, j = 0; i < last; i++, j++)
+      this->chstr[i] = data_c[j] | attrs;
+   this->chstr[last] = 0;
+   this->len = last;
+}
+
+void RichString_setAttrn(RichString *this, int attrs, int start, int finish) {
+   chtype* ch = this->chstr + start;
+   for (int i = start; i <= finish; i++) {
       *ch = (*ch & 0xff) | attrs;
       ch++;
    }
 }
 
-void RichString_applyAttr(RichString *this, int attrs) {
-   chtype* ch = this->chstr;
-   for (int i = 0; i < this->len; i++) {
-      *ch |= attrs;
+int RichString_findChar(RichString *this, char c, int start) {
+   chtype* ch = this->chstr + start;
+   for (int i = start; i < this->len; i++) {
+      if ((*ch & 0xff) == c)
+         return i;
       ch++;
    }
+   return -1;
+}
+
+#endif
+
+void RichString_setAttr(RichString *this, int attrs) {
+   RichString_setAttrn(this, attrs, 0, this->len - 1);
+}
+
+inline void RichString_append(RichString* this, int attrs, char* data) {
+   RichString_appendn(this, attrs, data, strlen(data));
+}
+
+void RichString_write(RichString* this, int attrs, char* data) {
+   RichString_init(this);
+   RichString_append(this, attrs, data);
 }
 
 RichString RichString_quickString(int attrs, char* data) {
-- 
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