Draw the TreeView debugging graphs using unicode box-drawing characters.

FossilOrigin-Name: 0efc6859d104e1b12ec4bce5bb6db4e91f0837b5

manifest

@@ -1,5 +1,5 @@
-C Improvements\sto\sthe\snew\ssyntax-tree\soutput\sroutines:\s\sOmit\sthe\s"END\sSELECT"\nmark\sand\sinstead\sterminate\sthe\sgraph\sat\sthe\slast\sitem.\s\sIncrease\sthe\smaximum\ntree\sdepth\sto\s100.
-D 2014-09-30T19:04:41.396
+C Draw\sthe\sTreeView\sdebugging\sgraphs\susing\sunicode\sbox-drawing\scharacters.
+D 2014-09-30T21:24:28.680
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -223,7 +223,7 @@ F src/pcache.h 9b559127b83f84ff76d735c8262f04853be0c59a
 F src/pcache1.c dab8ab930d4a73b99768d881185994f34b80ecaa
 F src/pragma.c 3f3e959390a10c0131676f0e307acce372777e0f
 F src/prepare.c 6ef0cf2f9274982988ed6b7cab1be23147e94196
-F src/printf.c 6b79bbd063dcbadca4cf617a4cde255bcc13ea64
+F src/printf.c ecbec6fce896305839ca1420ae09ef845dcb832d
 F src/random.c d10c1f85b6709ca97278428fd5db5bbb9c74eece
 F src/resolve.c a3466128b52a86c466e47ac1a19e2174f7b5cf89
 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
@@ -1200,7 +1200,10 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P b6b289182f6590288ebc7b9efbcb29b6b4480538
-R cfd4c6e5c7836f29218c39baf2122e42
+P 5ce05757aac80b99c3b2141cd301809f8e28e661
+R 762197ef191f38dcf6716ed39705f21d
+T *branch * box-character-graph
+T *sym-box-character-graph *
+T -sym-trunk *
 U drh
-Z 3bfcd52f8fd5ecba827fd0c1ccf2615c
+Z 6b87c74938e16927939c272619e5f8d2

manifest.uuid

@@ -1 +1 @@
-5ce05757aac80b99c3b2141cd301809f8e28e661
+0efc6859d104e1b12ec4bce5bb6db4e91f0837b5

src/printf.c

@@ -1100,9 +1100,17 @@ void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){
   acc.useMalloc = 0;
   if( p ){
     for(i=0; i<p->iLevel && i<sizeof(p->bLine)-1; i++){
-      sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|   " : "    ", 4);
+      if( p->bLine[i] ){
+        sqlite3StrAccumAppend(&acc, "\342\224\202  ", 5);
+      }else{
+        sqlite3StrAccumAppend(&acc, "   ", 3);
+      }
+    }
+    if( p->bLine[i] ){
+      sqlite3StrAccumAppend(&acc, "\342\224\234\342\224\200 ", 7);
+    }else{
+      sqlite3StrAccumAppend(&acc, "\342\224\224\342\224\200 ", 7);
     }
-    sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4);
   }
   va_start(ap, zFormat);
   sqlite3VXPrintf(&acc, 0, zFormat, ap);