grub-0.97-patch6-chinese

grub for dos ,people can use it in dos for calling linux

+			return 0;	/* graphics_init failure! */
+		}
     }
 
     font8x16 = (unsigned char*)graphics_get_font();
@@ -127,7 +166,7 @@
     graphics_highlight_color = ((graphics_normal_color >> 4) | 
 				((graphics_normal_color & 0xf) << 4));
 
-    return 1;
+    return 1;	/* graphics_init success */
 }
 
 /* Leave graphics mode */
@@ -136,6 +175,7 @@
     if (graphics_inited) {
         set_videomode(saved_videomode);
         graphics_inited = 0;
+        ushFontReaded = 0;
     }
 }
 
@@ -463,21 +503,171 @@
 }
 
 
+/* This function was modified by Gandalf for Chinese Support 
+ *
+ * Change Log:
+ *	N/A
+ * TODO:
+ *      There is a empty line of the center of Chinese Character. !!!
+ */
 void graphics_cursor(int set) {
     unsigned char *pat, *mem, *ptr, chr[16 << 2];
-    int i, ch, invert, offset;
+    int i, ch, invert, offset, n, ch1, ch2;
+
+    int dotpos;
+    unsigned char by[32], chsa[16], chsb[16];
 
     if (set && no_scroll)
         return;
 
     offset = cursorY * 80 + fontx;
+    fontloaded = 0;
+
+    /* Unicode Support */
     ch = text[fonty * 80 + fontx] & 0xff;
     invert = (text[fonty * 80 + fontx] & 0xff00) != 0;
-    pat = font8x16 + (ch << 4);
 
+    pat = font8x16 + (ch << 4);						/* anscii code */
+	
+    if(stg2_ptborder)
+    {
+        if (ch == DISP_VERT  || ch == DISP_UR || ch == DISP_LL
+        ||ch == DISP_HORIZ || ch == DISP_LR || ch == DISP_UL || ch <0xa1)
+            goto ANSII_CODE;
+    }
+
+    if(ch >=0xa1)    /* Unicode - here is one trick, look one line as a string with '\0' ended, so, if the last byte is the 1st byte of a Chinese Character,,, ,,,*/
+    {
+        for (n = 0; n < fontx; n++)
+        {
+            ch1 = text[fonty * 80 + n] & 0xff;
+            ch2 = text[fonty * 80 + n+1] & 0xff;
+
+            if ((ch1>=0xa1 && ch1<=0xfe)&&(ch2>=0xa1 && ch2<=0xfe))
+            {
+                if (n == fontx-1)
+                {
+                    if (!ushFontReaded)
+                    goto ANSII_CODE;
+
+                    fontloaded = 1;
+                    dotpos = (ch1-0xa1)*94 + ch2 - 0xa1;
+                    dotpos<<=5;
+
+                    
+
+                    grub_memmove(by, (unsigned char *) RAW_ADDR (0x500000 + dotpos), 32);
+
+                    for (i = 0; i <32; i ++)
+                    {
+                        if (i%2)
+                            chsb[i/2] = by[i];
+                        else
+                            chsa[i/2] = by[i];	
+                    }
+                }
+	n ++;
+            }
+            else
+	continue;			
+        }
+    }
+ANSII_CODE:					/* here is another trick. Although this is maybe complex, it does work! */
     mem = (unsigned char*)VIDEOMEM + offset;
 
-    if (!set) {
+    /* -------------------------------------------------------------- */
+    if( fontloaded )
+    {
+        /* reset te mem position */
+        mem = (unsigned char*)VIDEOMEM + offset -1;
+        pat = chsa;
+
+        if (!set) {
+            for (i = 0; i < 16; i++) {
+                unsigned char mask = pat[i];
+
+            if (!invert) {
+                chr[i     ] = ((unsigned char*)VSHADOW1)[offset-1];
+                chr[16 + i] = ((unsigned char*)VSHADOW2)[offset-1];
+                chr[32 + i] = ((unsigned char*)VSHADOW4)[offset-1];
+                chr[48 + i] = ((unsigned char*)VSHADOW8)[offset-1];
+
+                /* FIXME: if (shade) */
+                if (1) {
+                    if (ch == DISP_VERT || ch == DISP_LL ||
+                        ch == DISP_UR || ch == DISP_LR) {
+                        unsigned char pmask = ~(pat[i] >> 1);
+
+                        chr[i     ] &= pmask;
+                        chr[16 + i] &= pmask;
+                        chr[32 + i] &= pmask;
+                        chr[48 + i] &= pmask;
+                    }
+                    if (i > 0 && ch != DISP_VERT) {
+                        unsigned char pmask = ~(pat[i - 1] >> 1);
+
+                        chr[i     ] &= pmask;
+                        chr[16 + i] &= pmask;
+                        chr[32 + i] &= pmask;
+                        chr[48 + i] &= pmask;
+                        if (ch == DISP_HORIZ || ch == DISP_UR || ch == DISP_LR) {
+                            pmask = ~pat[i - 1];
+
+                            chr[i     ] &= pmask;
+                            chr[16 + i] &= pmask;
+                            chr[32 + i] &= pmask;
+                            chr[48 + i] &= pmask;
+                        }
+                    }
+                }
+                chr[i     ] |= mask;
+                chr[16 + i] |= mask;
+                chr[32 + i] |= mask;
+                chr[48 + i] |= mask;
+
+                offset += 80;
+            }
+            else {
+                chr[i     ] = mask;
+                chr[16 + i] = mask;
+                chr[32 + i] = mask;
+                chr[48 + i] = mask;
+            }
+        }
+    }
+    else {
+        MapMask(15);
+        ptr = mem;
+        for (i = 0; i < 16; i++, ptr += 80) {
+            cursorBuf[i] = pat[i];
+            *ptr = ~pat[i];
+        }
+        return;
+    }
+
+    offset = 0;
+    for (i = 1; i < 16; i <<= 1, offset += 16) {
+        int j;
+
+        MapMask(i);
+        ptr = mem;
+        for (j = 0; j < 16; j++, ptr += 80)
+            *ptr = chr[j + offset];
+    }
+
+    MapMask(15);
+	}
+    /* =================================================================== */
+     /* reset te mem position */
+		
+        if (fontloaded)
+        {
+            mem += 1;
+            pat = chsb;
+            offset = cursorY * 80 + fontx;
+        }
+		
+	if (!set) {
         for (i = 0; i < 16; i++) {
             unsigned char mask = pat[i];
 
diff -Naur grub-0.97_splash/stage2/shared.h grub-0.97_chinese/stage2/shared.h
--- grub-0.97_splash/stage2/shared.h	2006-10-24 12:28:51.000000000 +0800
+++ grub-0.97_chinese/stage2/shared.h	2006-10-24 12:28:52.000000000 +0800
@@ -388,6 +388,12 @@
  *  Below this should be ONLY defines and other constructs for C code.
  */
 
+
+extern char fontfile[256];
+unsigned short stg2_ptborder;
+extern int graphics_inited;
+extern unsigned short ushFontReaded;
+
 /* multiboot stuff */
 
 #include "mb_header.h"
@@ -907,6 +913,10 @@
   char *short_doc;
   /* The long version of the documentation.  */
   char *long_doc;
+  /* The short-chinese version of the documentation.  */
+  char *sc_short_doc;
+  /* The long version-chinese of the documentation.  */
+  char *sc_long_doc;
 };
 
 /* All the builtins are registered in this.  */
diff -Naur grub-0.97_splash/stage2/stage2.c grub-0.97_chinese/stage2/stage2.c
--- grub-0.97_splash/stage2/stage2.c	2006-10-24 12:28:51.000000000 +0800
+++ grub-0.97_chinese/stage2/stage2.c	2006-10-24 12:28:52.000000000 +0800
@@ -209,6 +209,8 @@
   
   gotoxy (1, y);
 
+  stg2_ptborder = 1;		/* Chinese Season */
+  
   grub_putchar (DISP_UL);
   for (i = 0; i < 73; i++)
     grub_putchar (DISP_HORIZ);
@@ -234,6 +236,8 @@
     grub_putchar (DISP_HORIZ);
   grub_putchar (DISP_LR);
 
+  stg2_ptborder = 0;
+  
   if (current_term->setcolorstate)
     current_term->setcolorstate (COLOR_STATE_STANDARD);
 }
@@ -307,8 +311,17 @@
 	      grub_timeout--;
 	      
 	      /* Print a message.  */
+#ifdef SUPPORT_GRAPHICS
+		if (graphics_inited && ushFontReaded)
+			grub_printf ("\r按下 `ESC' 键进入菜单... %d   ",
+			   grub_timeout);
+		else
 	      grub_printf ("\rPress `ESC' to enter the menu... %d   ",
 			   grub_timeout);
+#else
+	      grub_printf ("\rPress `ESC' to enter the menu... %d   ",
+			   grub_timeout);
+#endif
 	    }
 	}
     }
@@ -324,32 +337,87 @@
       else
 	print_border (3, 12);
 
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+      grub_printf ("\n\
+      使用 %c 和 %c 两键将一个菜单项选为高亮状态。\n",
+		   DISP_UP, DISP_DOWN);
+	else
+      grub_printf ("\n\
+      Use the %c and %c keys to select which entry is highlighted.\n",
+		   DISP_UP, DISP_DOWN);
+#else
       grub_printf ("\n\
       Use the %c and %c keys to select which entry is highlighted.\n",
 		   DISP_UP, DISP_DOWN);
+#endif
       
       if (! auth && password)
 	{
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+	  printf ("\
+      按回车键载入选中的操作系统，或者按 \'p\' 输入\n\
+      密码以解开下一个功能集。");
+	else
+	  printf ("\
+      Press enter to boot the selected OS or \'p\' to enter a\n\
+      password to unlock the next set of features.");
+#else
 	  printf ("\
       Press enter to boot the selected OS or \'p\' to enter a\n\
       password to unlock the next set of features.");
+#endif
 	}
       else
 	{
 	  if (config_entries)
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+	    printf ("\
+      按回车键载入选中的操作系统，按 \'e\' 编辑引导参数，\n\
+      或者按 \'c\' 转入到命令行中。");		
+	else
+	    printf ("\
+      Press enter to boot the selected OS, \'e\' to edit the\n\
+      commands before booting, or \'c\' for a command-line.");
+#else
 	    printf ("\
       Press enter to boot the selected OS, \'e\' to edit the\n\
       commands before booting, or \'c\' for a command-line.");
+#endif
 	  else
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+	    printf ("\
+      按 \'b\' 进行引导，　按 \'e\' 编辑选中者的引导参数，\n\
+      按 \'c\' 进入命令行，按 \'o\' 将在当前行之后打开一个\n\
+      新行（\'O\' 则为之前），按　\'d\' 删除当前行，\n\
+      按 `ESC` 则会返回主菜单。");
+	else
+	    printf ("\
+      Press \'b\' to boot, \'e\' to edit the selected command in the\n\
+      boot sequence, \'c\' for a command-line, \'o\' to open a new line\n\
+      after (\'O\' for before) the selected line, \'d\' to remove the\n\
+      selected line, or escape to go back to the main menu.");
+#else
 	    printf ("\
       Press \'b\' to boot, \'e\' to edit the selected command in the\n\
       boot sequence, \'c\' for a command-line, \'o\' to open a new line\n\
       after (\'O\' for before) the selected line, \'d\' to remove the\n\
       selected line, or escape to go back to the main menu.");
+#endif
 	}
 
       if (current_term->flags & TERM_DUMB)
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+		grub_printf ("\n\n当前选中项为：%d ", entryno);
+	else
+		grub_printf ("\n\nThe selected entry is %d ", entryno);
+#else
 	grub_printf ("\n\nThe selected entry is %d ", entryno);
+#endif
       else
 	print_entries (3, 12, first_entry, entryno, menu_entries);
     }
@@ -374,13 +442,31 @@
 	  time2 = time1;
 
 	  if (current_term->flags & TERM_DUMB)
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+	      grub_printf ("\r    条目 %d 将会自动运行于 %d 秒之后。  ", 
+			   entryno, grub_timeout);
+	else
 	      grub_printf ("\r    Entry %d will be booted automatically in %d seconds.   ", 
 			   entryno, grub_timeout);
+#else
+	      grub_printf ("\r    Entry %d will be booted automatically in %d seconds.   ", 
+			   entryno, grub_timeout);
+#endif
 	  else
 	    {
 	      gotoxy (3, 22);
+#ifdef SUPPORT_GRAPHICS
+	if (graphics_inited && ushFontReaded)
+	      grub_printf ("高亮选中的条目将会自动运行于 %d 秒之后。  ",
+			   grub_timeout);
+	else
+	      grub_printf ("The highlighted entry will be booted automatically in %d seconds.    ",
+			   grub_timeout);
+#else
 	      grub_printf ("The highlighted entry will be booted automatically in %d seconds.    ",
 			   grub_timeout);
+#endif
 	      gotoxy (74, 4 + entryno);
 	  }
 	  
@@ -398,7 +484,14 @@
 	     since we're comming in here also on GRUB_TIMEOUT == -1 and
 	     hang in GETKEY */
 	  if (current_term->flags & TERM_DUMB)
+	  {
+#ifdef SUPPORT_GRAPHICS
+	    if (graphics_inited && ushFontReaded)
+		grub_printf ("\r    高亮选中的条目为 %d: ", entryno);
+	    else
+#endif
 	    grub_printf ("\r    Highlighted entry is %d: ", entryno);
+	  }
 
 	  c = ASCII_CHAR (getkey ());