patch 7.4.913

Problem:    No utf-8 support for the hangul input feature.
Solution:   Add utf-8 support. (Namsh)

Author: brammool

runtime/doc/hangulin.txt

@@ -1,11 +1,8 @@
-*hangulin.txt*  For Vim version 7.4.  Last change: 2009 Jun 24
+*hangulin.txt*  For Vim version 7.4.  Last change: 2015 Nov 10
 
 
 		  VIM REFERENCE MANUAL    by Chi-Deok Hwang and Sung-Hyun Nam
 
-NOTE: The |+hangul_input| feature is scheduled to be removed.  If you want to
-keep it, please send a message to the Vim user maillist.
-
 
 Introduction					*hangul*
 ------------
@@ -17,7 +14,8 @@ Compile
 -------
 Next is a basic option.  You can add any other configure option. >
 
-   ./configure --with-x --enable-multibyte --enable-fontset --enable-hangulinput
+   ./configure --with-x --enable-multibyte --enable-hangulinput \
+            --disable-xim
 
 And you should check feature.h.  If |+hangul_input| feature is enabled
 by configure, you can select more options such as keyboard type, 2 bulsik
@@ -26,18 +24,21 @@ or 3 bulsik.  You can find keywords like next in there. >
 	#define HANGUL_DEFAULT_KEYBOARD 2
 	#define ESC_CHG_TO_ENG_MODE
 	/* #define X_LOCALE */
-	/* #define SLOW_XSERVER */
 
 Environment variables
 ---------------------
-You should set LANG variable to Korean locale such as ko or ko_KR.euc.
+You should set LANG variable to Korean locale such as ko, ko_KR.eucKR
+or ko_KR.UTF-8.
 If you set LC_ALL variable, it should be set to Korean locale also.
 
 VIM resource
 ------------
-You should add nexts to your global vimrc ($HOME/.vimrc). >
+You may want to set 'encoding' and 'fileencodings'.
+Next are examples:
 
-	:set fileencoding=korea
+	:set encoding=euc-kr
+	:set encoding=utf-8
+	:set fileencodings=ucs-bom,utf-8,cp949,euc-kr,latin1
 
 Keyboard
 --------
@@ -52,8 +53,16 @@ If both are set, VIM_KEYBOARD has higher priority.
 
 Hangul Fonts
 ------------
-You can set text font using $HOME/.Xdefaults or in your gvimrc file.
-But to use Hangul, you should set 'guifontset' in your vimrc.
+If you use GTK version of GVIM, you should set 'guifont' and 'guifontwide'.
+For example:
+    set guifont=Courier\ 12
+    set guifontwide=NanumGothicCoding\ 12
+
+If you use Motif or Athena version of GVIM, you should set 'guifontset' in
+your vimrc.  You can set fontset in the .Xdefaults file.
+
+$HOME/.gvimrc: >
+    set guifontset=english_font,hangul_font
 
 $HOME/.Xdefaults: >
     Vim.font: english_font
@@ -66,40 +75,38 @@ $HOME/.Xdefaults: >
     *international: True
     Vim*fontList: english_font;hangul_font:
 
-$HOME/.gvimrc: >
-    set guifontset=english_font,hangul_font
-
 attention! the , (comma) or ; (semicolon)
 
 And there should be no ':set guifont'.  If it exists, then Gvim ignores
 ':set guifontset'.  It means VIM runs without fontset supporting.
 So, you can see only English.  Hangul does not be correctly displayed.
 
-After 'fontset' feature is enabled, VIM does not allow using 'font'.
+After 'fontset' feature is enabled, VIM does not allow using english
+font only in 'font' setting for syntax.
 For example, if you use >
    :set guifontset=eng_font,your_font
 in your .gvimrc, then you should do for syntax >
    :hi Comment guifg=Cyan font=another_eng_font,another_your_font
 If you just do >
    :hi Comment font=another_eng_font
-then you can see a GOOD error message.  Be careful!
+then you can see a error message.  Be careful!
 
 hangul_font width should be twice than english_font width.
 
 Unsupported Feature
 -------------------
-Johab font not yet supported.  And I don't have any plan.
-If you really want to use johab font, you can use the
-hanguldraw.c in gau package.
+We don't support Johab font.
+We don't support Hanja input.
+And We don't have any plan to support them.
 
-Hanja input not yet supported.  And I don't have any plan.
-If you really want to input hanja, just use VIM with hanterm.
+If you really need such features, you can use console version of VIM with a
+capable terminal emulator.
 
 Bug or Comment
 --------------
 Send comments, patches and suggestions to:
 
-				    Chi-Deok Hwang <[email protected]>
 				    SungHyun Nam <[email protected]>
+				    Chi-Deok Hwang <...>
 
  vim:tw=78:ts=8:ft=help:norl:

src/feature.h

@@ -677,17 +677,13 @@
 # define ESC_CHG_TO_ENG_MODE		/* if defined, when ESC pressed,
 					 * turn to english mode
 					 */
-# if !defined(FEAT_XFONTSET) && defined(HAVE_X11) && !defined(FEAT_GUI_GTK)
-#  define FEAT_XFONTSET			/* Hangul input requires xfontset */
-# endif
 # if defined(FEAT_XIM) && !defined(LINT)
 	Error: You should select only ONE of XIM and HANGUL INPUT
 # endif
 #endif
 #if defined(FEAT_HANGULIN) || defined(FEAT_XIM)
 /* # define X_LOCALE */			/* for OS with incomplete locale
 					   support, like old linux versions. */
-/* # define SLOW_XSERVER */		/* for extremely slow X server */
 #endif
 
 /*

src/gui.c

@@ -1223,8 +1223,19 @@ gui_update_cursor(force, clear_selection)
 	    gui.highlight_mask = (cattr | attr);
 #ifdef FEAT_HANGULIN
 	    if (composing_hangul)
-		(void)gui_outstr_nowrap(composing_hangul_buffer, 2,
-			GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0);
+	    {
+		char_u *comp_buf;
+		int comp_len;
+
+		comp_buf = hangul_composing_buffer_get(&comp_len);
+		if (comp_buf)
+		{
+		    (void)gui_outstr_nowrap(comp_buf, comp_len,
+					    GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR,
+					    cfg, cbg, 0);
+		    vim_free(comp_buf);
+		}
+	    }
 	    else
 #endif
 		(void)gui_screenchar(LineOffset[gui.row] + gui.col,
@@ -2572,9 +2583,19 @@ gui_undraw_cursor()
 #ifdef FEAT_HANGULIN
 	if (composing_hangul
 		    && gui.col == gui.cursor_col && gui.row == gui.cursor_row)
-	    (void)gui_outstr_nowrap(composing_hangul_buffer, 2,
-		    GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR,
-		    gui.norm_pixel, gui.back_pixel, 0);
+	{
+	    char_u *comp_buf;
+	    int comp_len;
+
+	    comp_buf = hangul_composing_buffer_get(&comp_len);
+	    if (comp_buf)
+	    {
+		(void)gui_outstr_nowrap(comp_buf, comp_len,
+					GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR,
+					gui.norm_pixel, gui.back_pixel, 0);
+		vim_free(comp_buf);
+	    }
+	}
 	else
 	{
 #endif

src/hangulin.c

@@ -1619,3 +1619,49 @@ convert_3_to_ks(fv, mv, lv, des)
     *des++ = johab_lcon_to_wan[lv];
     return 8;
 }
+
+    char_u *
+hangul_string_convert(buf, p_len)
+    char_u  *buf;
+    int	    *p_len;
+{
+    char_u *tmpbuf = NULL;
+    vimconv_T vc;
+
+    if (enc_utf8)
+    {
+	vc.vc_type = CONV_NONE;
+	if (convert_setup(&vc, (char_u *)"euc-kr", p_enc) == OK)
+	{
+	    tmpbuf = string_convert(&vc, buf, p_len);
+	    convert_setup(&vc, NULL, NULL);
+	}
+    }
+
+    return tmpbuf;
+}
+
+    char_u *
+hangul_composing_buffer_get(p_len)
+    int	    *p_len;
+{
+    char_u *tmpbuf = NULL;
+
+    if (composing_hangul)
+    {
+	int len = 2;
+
+	tmpbuf = hangul_string_convert(composing_hangul_buffer, &len);
+	if (tmpbuf != NULL)
+	{
+	    *p_len = len;
+	}
+	else
+	{
+	    tmpbuf = vim_strnsave(composing_hangul_buffer, 2);
+	    *p_len = 2;
+	}
+    }
+
+    return tmpbuf;
+}

src/proto/hangulin.pro

@@ -6,4 +6,6 @@ void hangul_input_state_toggle __ARGS((void));
 void hangul_keyboard_set __ARGS((void));
 int hangul_input_process __ARGS((char_u *s, int len));
 void hangul_input_clear __ARGS((void));
+char_u *hangul_string_convert __ARGS((char_u *buf, int *p_len));
+char_u *hangul_composing_buffer_get __ARGS((int *p_len));
 /* vim: set ft=c : */

src/screen.c

@@ -10047,7 +10047,13 @@ showmode()
 	    if (gui.in_use)
 	    {
 		if (hangul_input_state_get())
-		    MSG_PUTS_ATTR(" \307\321\261\333", attr);   /* HANGUL */
+		{
+		    /* HANGUL */
+		    if (enc_utf8)
+			MSG_PUTS_ATTR(" \355\225\234\352\270\200", attr);
+		    else
+			MSG_PUTS_ATTR(" \307\321\261\333", attr);
+		}
 	    }
 #endif
 #ifdef FEAT_INS_EXPAND

src/ui.c

@@ -1723,8 +1723,17 @@ push_raw_key(s, len)
     char_u  *s;
     int	    len;
 {
+    char_u *tmpbuf;
+
+    tmpbuf = hangul_string_convert(s, &len);
+    if (tmpbuf != NULL)
+	s = tmpbuf;
+
     while (len--)
 	inbuf[inbufcount++] = *s++;
+
+    if (tmpbuf != NULL)
+	vim_free(tmpbuf);
 }
 #endif
 

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    913,
 /**/
     912,
 /**/