Adding wide character logging.

src/hstr.c

@@ -21,6 +21,7 @@
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
+#include <wchar.h>
 #include <readline/chardefs.h>
 
 #include "include/hashset.h"
@@ -106,6 +107,14 @@
 #define LOGCURSOR(Y)
 #endif
 
+#define DEBUG_UTF8
+
+#ifdef DEBUG_UTF8
+#define LOGUTF8(Y,P,C) mvprintw(Y, 0, "strlen(): %d, wcslen(): %d, getch(): %d ",strlen(P),wcslen(P),C)
+#else
+#define LOGUTF8(Y,P)
+#endif
+
 static const char *HH_VIEW_LABELS[]={
 		"ranking",
 		"history",
@@ -831,6 +840,11 @@ void loop_to_select(Hstr *hstr)
 		case K_CTRL_H:
 		case K_BACKSPACE:
 		case KEY_BACKSPACE:
+			TODO count how many characters to move back in case of utf8 strings/multibyte
+
+			> google strlen(pattern) for wide characters/multibyte
+			SOME SOLUTION: iterate over pattern and use function from debug to determine size of one char
+
 			if(strlen(pattern)>0) {
 				pattern[strlen(pattern)-1]=0;
 				x--;
@@ -908,6 +922,8 @@ void loop_to_select(Hstr *hstr)
 				selectionCursorPosition=SELECTION_CURSOR_IN_PROMPT;
 
 				if(strlen(pattern)<(width-basex-1)) {
+					LOGUTF8(Y_OFFSET_HELP,pattern,c);
+
 					strcat(pattern, (char*)(&c));
 					print_prefix(pattern, y, basex);
 					cursorX=getcurx(stdscr);

tests/resources/.bash_history_cz

@@ -1,31 +1,3 @@
 ěščřžýáíé
 ŘŠČŽ
-source ./hh-env-utf8.sh 
-set | grep HI
-ls -al /home/dvorka/p/hstr/github/tests/resources/.bash_history_cz
-ls -al /home/dvorka/p/hstr/github/tests/resources
-ls -al /home/dvorka/p/hstr/github/tests
-ls -al /home/dvorka/p/hstr/github
-cemacs hh-env-utf8.sh 
-source ./hh-env-utf8.sh 
-cemacs hh-env-utf8.sh 
-cd ..
-cd ..
-ls
-cd ..
-ls
-cd ..
-ls
-cd forks/
-ls
-cemacs hf.c 
-. hh-env-utf8.sh 
-set | grep HIS
-cd ..
-cd ..
-cd Debug/
-ls
 ./hh
-š
-./hh
-tig