From 59eeadec918a955b40427a1b012992161050c939 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Thu, 3 Sep 2020 12:34:39 +0200
Subject: New upstream version 3.0.1

---
 CRT.c | 76 +++++++++++++++++++++++--------------------------------------------
 1 file changed, 26 insertions(+), 50 deletions(-)

(limited to 'CRT.c')

diff --git a/CRT.c b/CRT.c
index 869573e..0d83bf4 100644
--- a/CRT.c
+++ b/CRT.c
@@ -59,19 +59,6 @@ typedef enum TreeStr_ {
    TREE_STR_COUNT
 } TreeStr;
 
-typedef enum CheckStr_ {
-   CHECK_STR_NONE,
-   CHECK_STR_PARTIAL,
-   CHECK_STR_FULL,
-   CHECK_STR_COUNT
-} CheckStr;
-
-typedef enum CollapStr_ {
-   COLLAP_STR_OPEN,
-   COLLAP_STR_CLOSED,
-   COLLAP_STR_COUNT
-} CollapStr;
-
 typedef enum ColorSchemes_ {
    COLORSCHEME_DEFAULT = 0,
    COLORSCHEME_MONOCHROME = 1,
@@ -126,6 +113,7 @@ typedef enum ColorElements_ {
    LOAD_AVERAGE_FIFTEEN,
    LOAD_AVERAGE_FIVE,
    LOAD_AVERAGE_ONE,
+   CHECK_BOX,
    CHECK_MARK,
    CHECK_TEXT,
    CLOCK,
@@ -171,17 +159,6 @@ const char *CRT_treeStrAscii[TREE_STR_COUNT] = {
    "-", // TREE_STR_SHUT
 };
 
-const char *CRT_checkStrAscii[CHECK_STR_COUNT] = {
-   "[ ]", // CHECK_STR_NONE
-   "[o]", // CHECK_STR_PARTIAL
-   "[x]", // CHECK_STR_FULL
-};
-
-const char *CRT_collapStrAscii[COLLAP_STR_COUNT] = {
-   "[-]", // COLLAP_STR_OPEN
-   "[+]", // COLLAP_STR_CLOSED
-};
-
 #ifdef HAVE_LIBNCURSESW
 
 const char *CRT_treeStrUtf8[TREE_STR_COUNT] = {
@@ -190,31 +167,18 @@ const char *CRT_treeStrUtf8[TREE_STR_COUNT] = {
    "\xe2\x94\x9c", // TREE_STR_RTEE ├
    "\xe2\x94\x94", // TREE_STR_BEND └
    "\xe2\x94\x8c", // TREE_STR_TEND ┌
-   "+",            // TREE_STR_OPEN +
+   "+",            // TREE_STR_OPEN +, TODO use 🮯 'BOX DRAWINGS LIGHT HORIZONTAL
+                   // WITH VERTICAL STROKE' (U+1FBAF, "\xf0\x9f\xae\xaf") when
+                   // Unicode 13 is common
    "\xe2\x94\x80", // TREE_STR_SHUT ─
 };
 
-const char *CRT_checkStrUtf8[CHECK_STR_COUNT] = {
-   "\xe2\x98\x90", // CHECK_STR_NONE    ☐
-   "\xe2\x98\x92", // CHECK_STR_PARTIAL ☒
-   "\xe2\x98\x91", // CHECK_STR_FULL    ☑
-};
-
-const char *CRT_collapStrUtf8[COLLAP_STR_COUNT] = {
-   "\xe2\x8a\x9f", // COLLAP_STR_OPEN   ⊟
-   "\xe2\x8a\x9e", // COLLAP_STR_CLOSED ⊞
-};
+bool CRT_utf8 = false;
 
 #endif
 
-bool CRT_utf8 = false;
-
 const char **CRT_treeStr = CRT_treeStrAscii;
 
-const char **CRT_checkStr = CRT_checkStrAscii;
-
-const char **CRT_collapStr = CRT_collapStrAscii;
-
 static bool CRT_hasColors;
 
 int CRT_delay = 0;
@@ -267,7 +231,8 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
       [LOAD] = A_BOLD,
       [HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black),
       [CLOCK] = A_BOLD,
-      [CHECK_MARK] = A_BOLD | ColorPair(Cyan,Black),
+      [CHECK_BOX] = ColorPair(Cyan,Black),
+      [CHECK_MARK] = A_BOLD,
       [CHECK_TEXT] = A_NORMAL,
       [HOSTNAME] = A_BOLD,
       [CPU_NICE] = ColorPair(Blue,Black),
@@ -335,7 +300,8 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
       [LOAD] = A_BOLD,
       [HELP_BOLD] = A_BOLD,
       [CLOCK] = A_BOLD,
-      [CHECK_MARK] = A_BOLD,
+      [CHECK_BOX] = A_BOLD,
+      [CHECK_MARK] = A_NORMAL,
       [CHECK_TEXT] = A_NORMAL,
       [HOSTNAME] = A_BOLD,
       [CPU_NICE] = A_NORMAL,
@@ -403,6 +369,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
       [LOAD] = ColorPair(Black,White),
       [HELP_BOLD] = ColorPair(Blue,White),
       [CLOCK] = ColorPair(Black,White),
+      [CHECK_BOX] = ColorPair(Blue,White),
       [CHECK_MARK] = ColorPair(Black,White),
       [CHECK_TEXT] = ColorPair(Black,White),
       [HOSTNAME] = ColorPair(Black,White),
@@ -471,6 +438,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
       [LOAD] = ColorPair(White,Black),
       [HELP_BOLD] = ColorPair(Blue,Black),
       [CLOCK] = ColorPair(White,Black),
+      [CHECK_BOX] = ColorPair(Blue,Black),
       [CHECK_MARK] = ColorPair(Black,Black),
       [CHECK_TEXT] = ColorPair(Black,Black),
       [HOSTNAME] = ColorPair(White,Black),
@@ -539,7 +507,8 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
       [LOAD] = A_BOLD | ColorPair(White,Blue),
       [HELP_BOLD] = A_BOLD | ColorPair(Cyan,Blue),
       [CLOCK] = ColorPair(White,Blue),
-      [CHECK_MARK] = A_BOLD | ColorPair(Cyan,Blue),
+      [CHECK_BOX] = ColorPair(Cyan,Blue),
+      [CHECK_MARK] = A_BOLD | ColorPair(White,Blue),
       [CHECK_TEXT] = A_NORMAL | ColorPair(White,Blue),
       [HOSTNAME] = ColorPair(White,Blue),
       [CPU_NICE] = A_BOLD | ColorPair(Cyan,Blue),
@@ -607,6 +576,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
       [LOAD] = A_BOLD,
       [HELP_BOLD] = A_BOLD | ColorPair(Cyan,Black),
       [CLOCK] = ColorPair(Green,Black),
+      [CHECK_BOX] = ColorPair(Green,Black),
       [CHECK_MARK] = A_BOLD | ColorPair(Green,Black),
       [CHECK_TEXT] = ColorPair(Cyan,Black),
       [HOSTNAME] = ColorPair(Green,Black),
@@ -697,7 +667,7 @@ void CRT_restorePrivileges() {
 
 // TODO: pass an instance of Settings instead.
 
-void CRT_init(int delay, int colorScheme) {
+void CRT_init(int delay, int colorScheme, bool allowUnicode) {
    initscr();
    noecho();
    CRT_delay = delay;
@@ -763,13 +733,19 @@ void CRT_init(int delay, int colorScheme) {
    setlocale(LC_CTYPE, "");
 
 #ifdef HAVE_LIBNCURSESW
-   if(strcmp(nl_langinfo(CODESET), "UTF-8") == 0) {
+   if (allowUnicode && strcmp(nl_langinfo(CODESET), "UTF-8") == 0)
       CRT_utf8 = true;
-      CRT_treeStr = CRT_treeStrUtf8;
-      CRT_checkStr = CRT_checkStrUtf8;
-      CRT_collapStr = CRT_collapStrUtf8;
-   }
+   else
+      CRT_utf8 = false;
+#else
+   (void) allowUnicode;
+#endif
+
+   CRT_treeStr =
+#ifdef HAVE_LIBNCURSESW
+      CRT_utf8 ? CRT_treeStrUtf8 :
 #endif
+      CRT_treeStrAscii;
 
 #if NCURSES_MOUSE_VERSION > 1
    mousemask(BUTTON1_RELEASED | BUTTON4_PRESSED | BUTTON5_PRESSED, NULL);
-- 
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