键盘输入API

23_day/Makefile

@@ -134,9 +134,17 @@ stars2.bim : stars2.obj a_nask.obj Makefile
 stars2.hrb : stars2.bim Makefile
 	$(BIM2HRB) stars2.bim stars2.hrb 47k
 
+lines.bim : lines.obj a_nask.obj Makefile
+	$(OBJ2BIM) @$(RULEFILE) out:lines.bim stack:1k map:lines.map \
+		lines.obj a_nask.obj
+
+lines.hrb : lines.bim Makefile
+	$(BIM2HRB) lines.bim lines.hrb 48k
+
 haribote.img : ipl10.bin haribote.sys Makefile \
 		hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
-		winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb stars2.hrb
+		winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb stars2.hrb \
+		lines.hrb
 	$(EDIMG)   imgin:../z_tools/fdimg0at.tek \
 		wbinimg src:ipl10.bin len:512 from:0 to:0 \
 		copy from:haribote.sys to:@: \
@@ -154,8 +162,9 @@ haribote.img : ipl10.bin haribote.sys Makefile \
 		copy from:star1.hrb to:@: \
 		copy from:stars.hrb to:@: \
 		copy from:stars2.hrb to:@: \
+		copy from:lines.hrb to:@: \
 		imgout:haribote.img
-		
+
 # 其他指令
 
 %.gas : %.c bootpack.h Makefile

23_day/a_nask.nas

@@ -14,6 +14,9 @@
 		GLOBAL	_api_free
 		GLOBAL	_api_point
 		GLOBAL	_api_refreshwin
+		GLOBAL	_api_linewin
+		GLOBAL	_api_closewin
+		GLOBAL	_api_getkey
 
 [SECTION .text]
 
@@ -150,3 +153,36 @@ _api_refreshwin:	; void api_refreshwin(int win, int x0, int y0, int x1, int y1);
 		POP		ESI
 		POP		EDI
 		RET
+
+_api_linewin:		; void api_linewin(int win, int x0, int y0, int x1, int y1, int col);
+		PUSH	EDI
+		PUSH	ESI
+		PUSH	EBP
+		PUSH	EBX
+		MOV		EDX,13
+		MOV		EBX,[ESP+20]	; win
+		MOV		EAX,[ESP+24]	; x0
+		MOV		ECX,[ESP+28]	; y0
+		MOV		ESI,[ESP+32]	; x1
+		MOV		EDI,[ESP+36]	; y1
+		MOV		EBP,[ESP+40]	; col
+		INT		0x40
+		POP		EBX
+		POP		EBP
+		POP		ESI
+		POP		EDI
+		RET
+
+_api_closewin:		; void api_closewin(int win);
+		PUSH	EBX
+		MOV		EDX,14
+		MOV		EBX,[ESP+8]	; win
+		INT		0x40
+		POP		EBX
+		RET
+
+_api_getkey:		; int api_getkey(int mode);
+		MOV		EDX,15
+		MOV		EAX,[ESP+4]	; mode
+		INT		0x40
+		RET

23_day/bootpack.h

@@ -237,6 +237,7 @@ void make_wtitle8(unsigned char *buf, int xsize, char *title, char act);
 struct CONSOLE {
 	struct SHEET *sht;
 	int cur_x, cur_y, cur_c;
+	struct TIMER *timer;
 };
 void console_task(struct SHEET *sheet, unsigned int memtotal);
 void cons_putchar(struct CONSOLE *cons, int chr, char move);

23_day/console.c

@@ -321,6 +321,8 @@ int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int
 	/*强行改写通过PUSHAD保存的值*/
 	/* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */
 	/* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */
+	int i;
+
 	if (edx == 1) {
 		cons_putchar(cons, eax & 0xff, 1);
 	} else if (edx == 2) {
@@ -367,6 +369,44 @@ int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int
 	} else if (edx == 12) {
 		sht = (struct SHEET *) ebx;
 		sheet_refresh(sht, eax, ecx, esi, edi);
+	} else if (edx == 13) {
+		sht = (struct SHEET *) (ebx & 0xfffffffe);
+		hrb_api_linewin(sht, eax, ecx, esi, edi, ebp);
+		if ((ebx & 1) == 0) {
+			sheet_refresh(sht, eax, ecx, esi + 1, edi + 1);
+		}
+	} else if (edx == 14) {
+		sheet_free((struct SHEET *) ebx);
+	} else if (edx == 15) {
+		for (;;) {
+			io_cli();
+			if (fifo32_status(&task->fifo) == 0) {
+				if (eax != 0) {
+					task_sleep(task); /* FIFO为空，休眠并等待*/
+				} else {
+					io_sti();
+					reg[7] = -1;
+					return 0;
+				}
+			}
+			i = fifo32_get(&task->fifo);
+			io_sti();
+			if (i <= 1) { /*光标用定时器*/
+				/*应用程序运行时不需要显示光标，因此总是将下次显示用的值置为1*/
+				timer_init(cons->timer, &task->fifo, 1); /*下次置为1*/
+				timer_settime(cons->timer, 50);
+			}
+			if (i == 2) { /*光标ON */
+				cons->cur_c = COL8_FFFFFF;
+			}
+			if (i == 3) { /*光标OFF */
+				cons->cur_c = -1;
+			}
+			if (256 <= i && i <= 511) { /*键盘数据（通过任务A）*/
+				reg[7] = i - 256;
+				return 0;
+			}
+		}
 	}
 	return 0;
 }
@@ -392,3 +432,52 @@ int *inthandler0d(int *esp)
 	cons_putstr0(cons, s);
 	return &(task->tss.esp0);	/*强制结束程序*/
 }
+
+void hrb_api_linewin(struct SHEET *sht, int x0, int y0, int x1, int y1, int col)
+{
+	int i, x, y, len, dx, dy;
+
+	dx = x1 - x0;
+	dy = y1 - y0;
+	x = x0 << 10;
+	y = y0 << 10;
+	if (dx < 0) {
+		dx = - dx;
+	}
+	if (dy < 0) {
+		dy = - dy;
+	}
+	if (dx >= dy) {
+		len = dx + 1;
+		if (x0 > x1) {
+			dx = -1024;
+		} else {
+			dx =  1024;
+		}
+		if (y0 <= y1) {
+			dy = ((y1 - y0 + 1) << 10) / len;
+		} else {
+			dy = ((y1 - y0 - 1) << 10) / len;
+		}
+	} else {
+		len = dy + 1;
+		if (y0 > y1) {
+			dy = -1024;
+		} else {
+			dy =  1024;
+		}
+		if (x0 <= x1) {
+			dx = ((x1 - x0 + 1) << 10) / len;
+		} else {
+			dx = ((x1 - x0 - 1) << 10) / len;
+		}
+	}
+
+	for (i = 0; i < len; i++) {
+		sht->buf[(y >> 10) * sht->bxsize + (x >> 10)] = col;
+		x += dx;
+		y += dy;
+	}
+
+	return;
+}

23_day/lines.c

@@ -0,0 +1,29 @@
+int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title);
+void api_initmalloc(void);
+char *api_malloc(int size);
+void api_refreshwin(int win, int x0, int y0, int x1, int y1);
+void api_linewin(int win, int x0, int y0, int x1, int y1, int col);
+void api_closewin(int win);
+int api_getkey(int mode);
+void api_end(void);
+
+void HariMain(void)
+{
+	char *buf;
+	int win, i;
+	api_initmalloc();
+	buf = api_malloc(160 * 100);
+	win = api_openwin(buf, 160, 100, -1, "lines");
+	for (i = 0; i < 8; i++) {
+		api_linewin(win + 1,  8, 26, 77, i * 9 + 26, i);
+		api_linewin(win + 1, 88, 26, i * 9 + 88, 89, i);
+	}
+	api_refreshwin(win,  6, 26, 154, 90);
+	for (;;) {
+		if (api_getkey(1) == 0x0a) {
+			break; /*按下回车键则break; */
+		}
+	}
+	api_closewin(win);
+	api_end();
+}