Build system: --enable-extra-charmaps option to add language specific charmaps

(currently mappings for input in Russian) and some rarely used controllers.

ChangeLog

@@ -33,6 +33,7 @@ v.0.5dev (ongoing development)
  * hd44780/ethlcd: fix LCDd hang up on network error (exits now) (M. Bialonczyk)
  + New common 5x8 font for t6963, sed1520, mdm166a and i2500vfd
  * t6963: Size has now to be configured in pixels instead of characters
+ + Build system: --enable-extra-charmaps option adds language specific charmaps
 
 v0.5.4
  * Update driver includes and LDFLAGS (fixed glk and bayrad binding error)

LCDd.conf

@@ -501,8 +501,9 @@ Size=20x4
 #LineAddress=0x10
 
 # Character map to to map ISO-8859-1 to the LCD's character set
-# [default: hd44780_default; legal: hd44780_default, hd44780_euro,
+# [default: hd44780_default; legal: hd44780_default, hd44780_euro, ea_ks0073,
-#  ea_ks0073, sed1278f_0b, hd44780_koi8_r, upd16314 ]
+# sed1278f_0b, (hd44780_koi8_r, hd44780_cp1251, hd44780_8859_5, upd16314 if
+# compiled with additional charmaps)]
 CharMap=hd44780_default
 
 # If your display is slow and cannot keep up with the flow of data from
@@ -574,7 +575,8 @@ Device=/dev/lcd0
 Size=16x2
 
 # Character map to to map ISO-8859-1 to the displays character set.
-# [default: none; legal: none, hd44780_euro, upd16314, hd44780_koi8_r]
+# [default: none; legal: none, hd44780_euro, (upd16314, hd44780_koi8_r,
+# hd44780_cp1251, hd44780_8859_5 if compiled with additional charmaps)]
 CharMap=hd44780_euro
 
 ## Soundgraph iMON LCD ##

configure.in

@@ -39,7 +39,7 @@ AC_DEFINE_UNQUOTED([SYSTEM_HOST], [$ac_system_host], [Set this to your system ho
 dnl treat Darwin special in Makefiles
 AM_CONDITIONAL(DARWIN, test x$ac_system_host = xDarwin)
 
-AC_MSG_CHECKING(whether to enable debugging)
+AC_MSG_CHECKING([whether to enable debugging])
 AC_ARG_ENABLE(debug,
   [AS_HELP_STRING([--enable-debug], [show debug information])],
   [ if test "$enableval" != "no"; then
@@ -93,7 +93,7 @@ AC_CHECK_HEADERS(procfs.h sys/procfs.h sys/loadavg.h utmpx.h)
 dnl Some versions of Solaris require -lelf for -lkvm
 AC_CHECK_LIB(kvm, kvm_open,[
   LIBS="-lkvm $LIBS"
-],[AC_MSG_CHECKING(for kvm_open in -lkvm with -lelf)
+],[AC_MSG_CHECKING([for kvm_open in -lkvm with -lelf])
    AC_CACHE_VAL(ac_cv_lib_kvm_with_elf,
    [ac_save_LIBS="$LIBS"
     LIBS="-lkvm -lelf $LIBS"
@@ -158,7 +158,7 @@ if test "$ac_cv_port_have_lpt" = yes; then
 	AC_DEFINE([HAVE_PCSTYLE_LPT_CONTROL], [1],
 		[Define if you have a parallel port and LCDproc knows how to talk to it.])
 else
-	AC_MSG_WARN([Can't talk to the parallel port, disabling drivers that use it.])
+	AC_MSG_WARN([Cannot talk to the parallel port, disabling drivers that use it.])
 fi
 
 x_ac_have_i2c=no
@@ -412,6 +412,15 @@ AC_ARG_ENABLE(stat-smbfs,
 	fi ]
 )
 
+AC_ARG_ENABLE(extra-charmaps,
+	[AS_HELP_STRING([--enable-extra-charmaps],
+		[enable additional character mapping tables in drivers])],
+	[ if test "$enableval" != "no" ; then
+		AC_DEFINE(EXTRA_CHARMAPS, [1],
+			[Define to 1 to enable additional charmaps in drivers])
+	fi ]
+)
+
 
 AC_CONFIG_FILES([Makefile
 	shared/Makefile

docs/lcdproc-user/drivers/hd44780.docbook

@@ -2853,11 +2853,14 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
       <parameter><literal>ea_ks0073</literal></parameter> |
       <parameter><literal>sed12780f_0b</literal></parameter> |
       <parameter><literal>hd44780_koi8_r</literal></parameter> |
+      <parameter><literal>hd44780_cp1251</literal></parameter> |
+      <parameter><literal>hd44780_8859_5</literal></parameter> |
       <parameter><literal>upd16314</literal></parameter> |
       <parameter><literal>none</literal></parameter>
     }
   </term>
-  <listitem><para>
+  <listitem>
+    <para>
       Set the character mapping depending on the display you have:
       <itemizedlist>
         <listitem><para>
@@ -2877,17 +2880,6 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
         <listitem><para>
           <literal>sed12780f_0b</literal> is for some SED 1278 displays.
         </para></listitem>
-        <listitem><para>
-          <literal>hd44780_koi8_r</literal> maps input from a client in
-          Russian KOI8-R to displays with a ROM mask supporting the european
-          charset (ROM code A02).
-        </para></listitem>
-        <listitem><para>
-          <literal>upd16314</literal> is for displays with a Nec uPD16314
-          vacuum fluorescent display (VFD) controller with ROM code 002
-          character set. If your display has ROM code 001 character set you
-          may use the <literal>hd44780_euro</literal> charmap instead.
-        </para></listitem>
         <listitem><para>
           The <literal>none</literal> charmap does not translate any characters.
           It displays the characters the display controllers actually has
@@ -2897,7 +2889,34 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
       </itemizedlist>
       You only need to set this parameter if you have a non-standard
       HD44780 display or charmap.
-
+    </para>
+    <para>
+      If LCDproc was configured with '--enable-extra-charmaps' option the
+      following character mappings are available, too:
+      <itemizedlist>
+        <listitem><para>
+          <literal>hd44780_koi8_r</literal> maps input from a client in
+          Russian KOI8-R to displays with a ROM mask supporting the european
+          charset (ROM code A02).
+        </para></listitem>
+        <listitem><para>
+          <literal>hd44780_cp1251</literal> maps input from a client in
+          Russian CP1251 (Windows-1251) to displays with a ROM mask supporting
+          the european charset (ROM code A02).
+        </para></listitem>
+        <listitem><para>
+          <literal>hd44780_8859_5</literal>  maps input from a client in
+          Russian ISO 8859-5 to displays with a ROM mask supporting the european
+          charset (ROM code A02).
+        </para></listitem>
+        <listitem><para>
+          <literal>upd16314</literal> is for displays with a Nec uPD16314
+          vacuum fluorescent display (VFD) controller with ROM code 002
+          character set. If your display has ROM code 001 character set you
+          may use the <literal>hd44780_euro</literal> charmap instead.
+        </para></listitem>
+      </itemizedlist>
+    </para>
     <tip>
       <para>
       See <filename>server/drivers/hd44780-charset.h</filename>
@@ -2905,7 +2924,7 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
       mappings.
       </para>
     </tip>
-  </para></listitem>
+  </listitem>
 </varlistentry>
 
 <varlistentry>

docs/lcdproc-user/drivers/imon.docbook

@@ -84,37 +84,54 @@ For further details, please consult the page and the forum at
     {
       <emphasis><parameter><literal>hd44780_euro</literal></parameter></emphasis> |
       <parameter><literal>hd44780_koi8_r</literal></parameter> |
+      <parameter><literal>hd44780_cp1251</literal></parameter> |
+      <parameter><literal>hd44780_8859_5</literal></parameter> |
       <parameter><literal>upd16314</literal></parameter> |
       <parameter><literal>none</literal></parameter>
     }
   </term>
-  <listitem><para>
+  <listitem>
+    <para>
       Set the character mapping depending on the display you have:
       <itemizedlist>
         <listitem><para>
           The default, <literal>hd44780_euro</literal> is for displays with
           a ROM mask supporting the european charset (ROM code A02).
         </para></listitem>
+        <listitem><para>
+          The <literal>none</literal> charmap does not translate any characters
+          and is only useful for debugging.
+        </para></listitem>
+      </itemizedlist>
+      You only need to set this parameter if you have a non-standard charmap.
+    </para>
+    <para>
+      If LCDproc was configured with '--enable-extra-charmaps' option the
+      following character mappings are available, too:
+      <itemizedlist>
         <listitem><para>
           <literal>hd44780_koi8_r</literal> maps input from a client in
           Russian KOI8-R to displays with a ROM mask supporting the european
           charset (ROM code A02).
         </para></listitem>
+        <listitem><para>
+          <literal>hd44780_cp1251</literal> maps input from a client in
+          Russian CP1251 (Windows-1251) to displays with a ROM mask supporting
+          the european charset (ROM code A02).
+        </para></listitem>
+        <listitem><para>
+          <literal>hd44780_8859_5</literal>  maps input from a client in
+          Russian ISO 8859-5 to displays with a ROM mask supporting the european
+          charset (ROM code A02).
+        </para></listitem>
         <listitem><para>
           <literal>upd16314</literal> is for displays with a Nec uPD16314
           vacuum fluorescent display (VFD) controller with ROM code 002
           character set. If your display has ROM code 001 character set you
           may use the <literal>hd44780_euro</literal> charmap instead.
         </para></listitem>
-        <listitem><para>
-          The <literal>none</literal> charmap does not translate any characters.
-          It displays the characters the display controllers actually has
-          stored in its CGROM for that position instead. This setting is
-          intended for debugging purpose.
-        </para></listitem>
       </itemizedlist>
-      You only need to set this parameter if you have a non-standard charmap.
+    </para>
-
     <tip>
       <para>
       See <filename>server/drivers/hd44780-charset.h</filename>
@@ -122,7 +139,7 @@ For further details, please consult the page and the forum at
       mappings.
       </para>
     </tip>
-  </para></listitem>
+  </listitem>
 </varlistentry>
 </variablelist>
 

server/drivers/hd44780-charmap.h

@@ -279,6 +279,7 @@ const unsigned char SED1278F_0B_charmap[] = {
         175, 151, 163, 150, 129, 121,  32, 253
 };
 
+#ifdef EXTRA_CHARMAPS
 /*
  * Table for HD44780 controller with ROM mask supporting
  * the european charset (ROM code A02).
@@ -328,6 +329,104 @@ const unsigned char HD44780_KOI8R_charmap[] = {
          98, 142, 131, 139, 143, 140, 138, 141        /* Ь Ы З Ш Э Щ Ч Ъ */
 };
 
+/*
+ * Table for HD44780 controller with ROM mask supporting
+ * the european charset (ROM code A02).
+ *
+ * Russian CP-1251 codepage as input
+ */
+const unsigned char HD44780_CP1251_charmap[] = {
+        /* #0 */
+          0,   1,   2,   3,   4,   5,   6,   7,
+          8,   9,  10,  11,  12,  13,  14,  15,
+         16,  17,  18,  19,  20,  21,  22,  23,
+         24,  25,  26,  27,  28,  29,  30,  31,
+        /* #32 */
+         32,  33,  34,  35,  36,  37,  38,  39,
+         40,  41,  42,  43,  44,  45,  46,  47,
+         48,  49,  50,  51,  52,  53,  54,  55,
+         56,  57,  58,  59,  60,  61,  62,  63,
+        /* #64 */
+         64,  65,  66,  67,  68,  69,  70,  71,
+         72,  73,  74,  75,  76,  77,  78,  79,
+         80,  81,  82,  83,  84,  85,  86,  87,
+         88,  89,  90,  91,  47,  93,  94,  95,
+        /* #96 */
+         96,  97,  98,  99, 100, 101, 102, 103,
+        104, 105, 106, 107, 108, 109, 110, 111,
+        112, 113, 114, 115, 116, 117, 118, 119,
+        120, 121, 122, 123, 124, 125, 126, 127,
+        /* #128 */
+        141, 146,  44, 146,  34,  95,  43,  35,       /* Ђ Ѓ ‚ ѓ „ … † ‡ */
+        158,  37, 134,  60,  72,  75,  72, 137,       /* € ‰ Љ ‹ Њ Ќ Ћ Џ */
+        144, 145, 146, 147, 148, 149, 150, 151,
+        152,  84, 156,  62, 156, 157, 158, 159,       /*   ™   ›         */
+        /* #160 */
+        160, 161, 162, 163, 164, 165, 124, 167,       /*         ¤   ¦ § */
+        203, 169,  69, 171,  32,  32, 174, 207,       /* Ё © Є «     ® Ї */
+        176, 177, 178, 179, 180, 181, 182, 183,       /* ° ±       µ ¶ · */
+        203,  78,  69, 187, 188, 189, 190, 207,       /* ё № є »       ї */
+        /* #192 */
+         65, 128,  66, 146, 129,  69, 130, 131,       /* А Б В Г Д Е Ж З */
+        132, 133,  75, 134,  77,  72,  79, 135,       /* И Й К Л М Н О П */
+         80,  67,  84, 136, 216,  88, 137, 138,       /* Р С Т У Ф Х Ц Ч */
+        139, 140, 141, 142,  98, 143, 172, 173,       /* Ш Щ Ъ Ы Ь Э Ю Я */
+        /* #224 */
+         65, 128,  66, 146, 129,  69, 130, 131,       /* а б в г д е ж з */
+        132, 133,  75, 134,  77,  72,  79, 135,       /* и й к л м н о п */
+         80,  67,  84, 136, 216,  88, 137, 138,       /* р с т у ф х ц ч */
+        139, 140, 141, 142,  98, 143, 172, 173        /* ш щ ъ ы ь э ю я */
+};
+
+/*
+ * Table for HD44780 controller with ROM mask supporting
+ * the european charset (ROM code A02).
+ *
+ * Russian ISO 8859-5 codepage as input
+ */
+const unsigned char HD44780_ISO_8859_5_charmap[] = {
+        /* #0 */
+          0,   1,   2,   3,   4,   5,   6,   7,
+          8,   9,  10,  11,  12,  13,  14,  15,
+         16,  17,  18,  19,  20,  21,  22,  23,
+         24,  25,  26,  27,  28,  29,  30,  31,
+        /* #32 */
+         32,  33,  34,  35,  36,  37,  38,  39,
+         40,  41,  42,  43,  44,  45,  46,  47,
+         48,  49,  50,  51,  52,  53,  54,  55,
+         56,  57,  58,  59,  60,  61,  62,  63,
+        /* #64 */
+         64,  65,  66,  67,  68,  69,  70,  71,
+         72,  73,  74,  75,  76,  77,  78,  79,
+         80,  81,  82,  83,  84,  85,  86,  87,
+         88,  89,  90,  91,  47,  93,  94,  95,
+        /* #96 */
+         96,  97,  98,  99, 100, 101, 102, 103,
+        104, 105, 106, 107, 108, 109, 110, 111,
+        112, 113, 114, 115, 116, 117, 118, 119,
+        120, 121, 122, 123, 124, 125, 126, 127,
+        /* #128 */
+        128, 129, 130, 131, 132, 133, 134, 135,
+        136, 137, 138, 139, 140, 141, 142, 143,
+        144, 145, 146, 147, 148, 149, 150, 151,
+        152, 153, 154, 155, 156, 157, 158, 159,
+        /* #160 */
+        160, 203, 162, 163, 164, 165, 166, 167,       /*   Ё             */
+        168, 169, 170, 171, 172, 173, 174, 175,
+         65, 128,  66, 146, 129,  69, 130, 131,       /* А Б В Г Д Е Ж З */
+        132, 133,  75, 134,  77,  72,  79, 135,       /* И Й К Л М Н О П */
+        /* #192 */
+         80,  67,  84, 136, 216,  88, 137, 138,       /* Р С Т У Ф Х Ц Ч */
+        139, 140, 141, 142,  98, 143, 172, 173,       /* Ш Щ Ъ Ы Ь Э Ю Я */
+         65, 128,  66, 146, 129,  69, 130, 131,       /* а б в г д е ж з */
+        132, 133,  75, 134,  77,  72,  79, 135,       /* и й к л м н о п */
+        /* #224 */
+         80,  67,  84, 136, 216,  88, 137, 138,       /* р с т у ф х ц ч */
+        139, 140, 141, 142,  98, 143, 172, 173,       /* ш щ ъ ы ь э ю я */
+         78, 203, 242, 243, 244, 245, 246, 247,       /* № ё             */
+        248, 249, 250, 251, 252, 167, 254, 255        /*           §     */
+};
+
 /*
  * Mapping table for NEC µ PD16314 controller. This is a VFD controller
  * that understands the same command set as HD44780 driver and comes with (at
@@ -380,6 +479,7 @@ const unsigned char uPD16314_charmap[] = {
         111, 238, 111, 111, 111, 111, 135, 253,
         137, 117, 117, 117, 139, 121, 240, 255
 };
+#endif  /* EXTRA_CHARMAPS */
 
 #define MAX_CHARMAP_NAME_LENGTH 16
 
@@ -392,10 +492,15 @@ struct charmap {
 const struct charmap available_charmaps[] = {
 	{ "hd44780_default", HD44780_charmap           },
 	{ "hd44780_euro",    HD44780_euro_charmap      },
-	{ "hd44780_koi8_r",  HD44780_KOI8R_charmap},
 	{ "ea_ks0073",       EA_KS0073_charmap         },
 	{ "sed1278f_0b",     SED1278F_0B_charmap       },
+#ifdef EXTRA_CHARMAPS
+	{ "hd44780_koi8_r",  HD44780_KOI8R_charmap     },
+	{ "hd44780_cp1251",  HD44780_CP1251_charmap    },
+	{ "hd44780_8859_5",  HD44780_ISO_8859_5_charmap},
 	{ "upd16314",        uPD16314_charmap          },
+#endif
+	/* This is the last entry. */
 	{ "none",            none_charmap              }
 };
 

server/drivers/imon.c

@@ -115,8 +115,12 @@ typedef struct imon_private_data {
 static char * imon_charmaps[] = {
 	"none",
 	"hd44780_euro",
+#ifdef EXTRA_CHARMAPS
 	"hd44780_koi8_r",
+	"hd44780_cp1251",
+	"hd44780_8859_5",
 	"upd16314",
+#endif
 	NULL
 };