add gb2312 support!!! fuck u mingxuan

include/console.h

@@ -41,6 +41,7 @@ void simpleconsole_write(char* buf, int nr);
 void simpleconsole_transfer(void (*write)(char ch));
 void simpleconsole_setcur(int row, int col);
 void fbcon_tty_write(NTTY* tty, char ch) ;
+void fbcon_screen_setup();
 
 #define CON_MAX_LOGBUF 1024
 

include/global.h

@@ -11,7 +11,8 @@
 #pragma once
 #include "protect.h"
 #include "proc.h"
-
+#include "const.h"
+#define USE_FBCON
 extern int		kernel_initial;
 
 extern int		ticks;

kernel/fbcon.c

@@ -1,7 +1,10 @@
+#include "global.h"
+
+#ifdef USE_FBCON
+
 #include "bga.h"
 #include "console.h"
 #include "const.h"
-#include "global.h"
 #include "keyboard.h"
 #include "memman.h"
 #include "proc.h"
@@ -15,6 +18,8 @@
 #include "type.h"
 #include "x86.h"
 #include "yieldlock.h"
+#include "fs.h" //added by mingxuan 2019-5-19
+#include "vfs.h"
 
 static int cur_col = 0;
 static int cur_row = 0;
@@ -33,13 +38,15 @@ static uintptr_t _fb_paddr = 0;
 static uint32_t* _fb = NULL;
 static uint32_t* cur_fb = NULL;
 static volatile int framecnt = 0;
-static char* textbuf;
+static u16* textbuf;
+char* hzk16h_buf;
 volatile u32 buflock;
+static int halfchar;
 
 #define UNIT_CHAR_H (_fnt_char_height * _fbscale)
 #define UNIT_CHAR_W (_fnt_char_width * _fbscale)
 #define INDEX(row, col, mx) ((row) * (mx) + (col))
-
+#define HZK16_SIZE (261696)
 #include "font8x8.h"
 static void fast_copy(void* dst, void* src, int len);
 
@@ -57,6 +64,26 @@ static void fbcon_draw_raw(int row, int col, char ch) {
     }
 }
 
+static void fbcon_draw_hzk(int row, int col, u16 ch) {
+    u8 code0 = ((ch >> 8) & 0xff);
+    u8 code1 = (ch & 0xff);
+    if (code0 == 0) {fbcon_draw_raw(row, col, code1); return; }
+    else { code0 -= 0xa0; code1 -= 0xa0; }
+    u32 offset = (94 * (code0 - 1) + (code1 - 1)) * 32;
+    u16* hzk16h = (u16*)&hzk16h_buf[offset];
+    for (int x = 0; x < UNIT_CHAR_H; x++) {
+        for (int y = 0; y < UNIT_CHAR_W; y++) {
+            uint32_t ind = (col * UNIT_CHAR_W + (UNIT_CHAR_W - x)) + ((row * UNIT_CHAR_H + y) * _fbpixels_per_row);
+            uint32_t clr = _basecolor;
+            u16 bigend = (hzk16h[y] >> 8) | ((hzk16h[y] & 0xff) << 8);
+            if (bigend & (1 << (x))) {
+                clr ^= 0xffffffff;
+            }
+            cur_fb[ind] = clr;
+        }
+    }
+}
+
 static void draw_cursor() {
     fbcon_draw_raw(cur_row, cur_col, 0);
 }
@@ -66,7 +93,7 @@ static void draw_cursor_clear() {
 }
 
 static void fbcon_scroll() {
-    int lineoffset = _fbwidth * _fnt_char_height * _fbscale;
+    int lineoffset = _fbwidth * _fnt_char_height * _fbscale * sizeof(*textbuf);
     fast_copy(  (void*)cur_fb, 
                 (void*)cur_fb + lineoffset, 
                 _fbbufsize - lineoffset);
@@ -74,11 +101,18 @@ static void fbcon_scroll() {
 }
 
 static void textbuf_scroll() {
-    memcpy((void*) textbuf, (void*)textbuf + _scr_max_cols, (_scr_max_rows-1)*_scr_max_cols);
-    memset((void*)textbuf + (_scr_max_rows-1)*_scr_max_cols, ' ', _scr_max_cols);
+    memcpy((void*) textbuf, (void*)textbuf + _scr_max_cols *2, (_scr_max_rows-1)*_scr_max_cols * 2);
+    memset((void*)textbuf + (_scr_max_rows-1)*_scr_max_cols*2, ' ', _scr_max_cols*2);
 }
 
-static void fbcon_putchar(char ch) {
+static void fbcon_putchar(u8 ch) {
+    if (ch >= 0xa0) {
+        if (halfchar == 0) {
+            textbuf[INDEX(cur_row, cur_col, _scr_max_cols)] = ch << 8;
+            halfchar = 1;
+            return;
+        }
+    }
     switch (ch)
 	{
 	case '\n':
@@ -102,7 +136,13 @@ static void fbcon_putchar(char ch) {
 		}
 		break;
 	default:
-		textbuf[INDEX(cur_row, cur_col, _scr_max_cols)] = ch;
+        if (halfchar) {
+            halfchar = 0;
+		    textbuf[INDEX(cur_row, cur_col, _scr_max_cols)] |= ch;
+        }
+        else {
+		    textbuf[INDEX(cur_row, cur_col, _scr_max_cols)] = ch;
+        }
 		cur_col ++;
 		if (cur_col >= _scr_max_cols) {
 			cur_col = 0;
@@ -117,7 +157,13 @@ static void fbcon_putchar(char ch) {
 	}
 }
 
-int screen_setup() {
+static void fbcon_clear_screen() {
+    for (int i = 0; i < _scr_max_cols * _scr_max_rows; ++ i) {
+        textbuf[i] = ' ';
+    }
+}
+
+void fbcon_screen_setup() {
     cur_col = 0;
     cur_row = 0;
     _fnt_char_width = 8;
@@ -132,14 +178,17 @@ int screen_setup() {
     cur_fb = _fb;
     _scr_max_cols = _fbwidth / _fnt_char_width / _fbscale;
     _scr_max_rows = _fbheight / _fnt_char_height / _fbscale;
-    kprintf("bufsz = %p, maxsize(%d, %d)\n", _fbbufsize, _scr_max_rows, _scr_max_cols);
 
     _basecolor = 0;
     cursor_blink = 1;
     framecnt = 0;
-    textbuf = (char*)malloc(_scr_max_cols * _scr_max_rows);
-    memset(textbuf, ' ', _scr_max_cols * _scr_max_rows);
-    return 0;
+    kprintf("allocating screen res...\n");
+    textbuf = (u16*)K_PHY2LIN(sys_kmalloc(_scr_max_cols * _scr_max_rows * sizeof(*textbuf))); // alloc double for later use
+    fbcon_clear_screen();
+    // memset(textbuf, ' ', _scr_max_cols * _scr_max_rows);
+    hzk16h_buf = (char*)K_PHY2LIN(sys_kmalloc(HZK16_SIZE));
+    halfchar = 0;
+    // kprintf("bufsz = %p, maxsize(%d, %d) textbuf=%p, fontbuf=%p\n", _fbbufsize, _scr_max_rows, _scr_max_cols, textbuf, hzk16h_buf);
 }
 
 
@@ -187,16 +236,25 @@ static void fast_copy(void* dst, void* src, int len) {
 static void textbuf_render() {
     for (int row = 0; row < _scr_max_rows; ++ row) {
         for (int col = 0; col < _scr_max_cols; ++ col) {
-            fbcon_draw_raw(row, col, textbuf[INDEX(row, col, _scr_max_cols)]);
+            fbcon_draw_hzk(row, col, textbuf[INDEX(row, col, _scr_max_cols)]);
         }
     }
 }
 
+void fbcon_switchfont() {
+    while (xchg(&buflock, 1) == 1)
+        yield();
+    _fbscale = 1;
+    xchg(&buflock, 0);
+}
+
+#endif
 void task_tty() {
+    #ifdef USE_FBCON
     // main rountine for drawing framebuffered console
-    screen_setup();
     mmap((u32)_fb, _fb_paddr, _fbwidth * _fbheight * 4 * 2);
     buflock = 0;
+
     // fbcon_write(text1, strlen(text1));
     int cur_buf = 0, last_buf = 1;
     while (1) {
@@ -216,4 +274,7 @@ void task_tty() {
 
         sleep(5); // to no need to refresh that fast
     }
+    #else 
+    while(1) yield();
+    #endif
 }

kernel/ktest.c

@@ -13,6 +13,7 @@
 #include "fs.h"
 #include "vfs.h"
 #include "string.h"
+#include "stdio.h"
 
 /**
  * @struct posix_tar_header
@@ -112,6 +113,8 @@ static void untar(const char *filename)
 
 	printf(" done, %d files extracted]\n", i);
 }
+extern char* hzk16h_buf;
+#define HZK16_SIZE (261696)
 
 void initial()
 {
@@ -131,7 +134,18 @@ void initial()
 	do_vclose(stdin);
 	do_vclose(stdout);
 	do_vclose(stderr);
-
+    kprintf("loading font(%dKB) to %p...", HZK16_SIZE / num_1K, hzk16h_buf);
+    int fd = do_vopen("orange/hzk16h", O_RDWR);
+    do_vlseek(fd, 0, SEEK_SET);
+    for (int i = 0; i < HZK16_SIZE/64; ++ i)
+    {
+        do_vread(fd, hzk16h_buf + i * 64, 64);
+        if (i % 50 == 0) kprintf(".");
+    }
+    if (hzk16h_buf[0x54] != 0x30) kprintf("!!!\n");
+    do_vclose(fd);
+    kprintf("[\x1b[32mOK\x1b[0m]\n");
+	// while(untared) yield();
 	exec("orange/shell_0.bin");
 
 	while (1)

kernel/main.c

@@ -45,9 +45,6 @@ int kernel_main()
 
 	init(); // 内存管理模块的初始化  add by liang
 	init_tty_main();
-	init_pci();
-	pci_dev_t* dev_bga = get_pci_bga();
-	init_bga(dev_bga);
 
 	// initialize PCBs, added by xw, 18/5/26
 	error = initialize_processes();
@@ -101,7 +98,12 @@ int kernel_main()
 	init_fs();
 	init_fs_fat(); // added by mingxuan 2019-5-17
 	// init_vfs();	//added by mingxuan 2019-5-17	//deleted by mingxuan 2020-10-30
-
+#ifdef USE_FBCON
+	init_pci();
+	pci_dev_t* dev_bga = get_pci_bga();
+	init_bga(dev_bga);
+	fbcon_screen_setup();
+#endif
 	/*************************************************************************
 	 *第一个进程开始启动执行
 	 **************************************************************************/

kernel/proc.c

@@ -27,7 +27,7 @@
 		}
 	}
 	p_proc_next = p_proc_current;
-	kprintf("shit\n");
+	// kprintf("shit\n");
 
 	// int	 greatest_ticks = 0;
 	// //Added by xw, 18/4/21

kernel/tty.c

@@ -59,11 +59,9 @@ void init_tty_main()
 	NTTY *tty;
 	for (int i = 0; i < 1; ++i)
 	{
-		// tty = &ntty_table[i];
 		tty = (NTTY*)K_PHY2LIN(do_kmalloc(sizeof(NTTY)));
-		tty->driver_type = 1; // vga
-							  // tty->input_buf = (void*)do_kmalloc(sizeof(keyboard_buf));
-							  // tty->output_buf = (void*)do_kmalloc(sizeof(vga_buf));
+		tty->driver_type = 1;
+		#ifdef USE_FBCON
 		tty->input_buf = (keyboard_buf*)K_PHY2LIN(do_kmalloc(sizeof(keyboard_buf)));
 		tty->output_buf = NULL;
 		// vga_tty_init(tty);
@@ -72,6 +70,18 @@ void init_tty_main()
 		tty->read = ps2_tty_read;
 		tty->recvbuf = ps2_tty_recvbuf;
 		tty->ioctl = dummy_ioctl;
+		#else
+		tty = (NTTY*)K_PHY2LIN(do_kmalloc(sizeof(NTTY)));
+		tty->driver_type = 1;
+		tty->input_buf = (keyboard_buf*)K_PHY2LIN(do_kmalloc(sizeof(keyboard_buf)));
+		tty->output_buf = (vga_buf*)K_PHY2LIN(do_kmalloc(sizeof(vga_buf)));
+		vga_tty_init(tty);
+		ps2_tty_init(tty);
+		tty->write = vga_tty_write;
+		tty->read = ps2_tty_read;
+		tty->recvbuf = ps2_tty_recvbuf;
+		tty->ioctl = ps2_vga_ioctl;
+		#endif
 		ntty_table[i] = tty;
 	}
 	for (int i = 1; i < 2; ++i)

user/Makefrag

@@ -32,4 +32,5 @@ $(OBJDIR)/user/%.bin: $(OBJDIR)/user/%.o $(USERLIB_OBJS) $(LIB_A) $(OBJDIR)/.var
 
 $(OBJDIR)/user/$(USER_TAR): $(USER_BINS)
 	@echo + tar $@
-	@tar -vcf $@ -C $(OBJDIR)/user $(USER_BASENAMES)
+	@cp -f user/hzk16h $(OBJDIR)/user/
+	@tar -vcf $@ -C $(OBJDIR)/user $(USER_BASENAMES) hzk16h

user/shell_0.c

@@ -16,9 +16,10 @@ int main(int arg, char *argv[])
 	char buf[1024];
 	int pid;
 	int times = 0;
+	printf("ÄãºÃ\n");
 	while (1)
 	{
-		printf("\nminiOS:/ $ ");
+		printf("\nÀ¬»øOS:/ $ ");
 		if (gets(buf) && strlen(buf) != 0)
 		{
 			if (exec(buf) != 0)