显示鼠标

05_day/Makefile

@@ -6,6 +6,8 @@ NASK     = $(TOOLPATH)nask.exe
 CC1      = $(TOOLPATH)cc1.exe -I$(INCPATH) -Os -Wall -quiet
 GAS2NASK = $(TOOLPATH)gas2nask.exe -a
 OBJ2BIM  = $(TOOLPATH)obj2bim.exe
+MAKEFONT = $(TOOLPATH)makefont.exe
+BIN2OBJ  = $(TOOLPATH)bin2obj.exe
 BIM2HRB  = $(TOOLPATH)bim2hrb.exe
 RULEFILE = $(TOOLPATH)haribote/haribote.rul
 EDIMG    = $(TOOLPATH)edimg.exe
@@ -38,9 +40,15 @@ bootpack.obj : bootpack.nas Makefile
 naskfunc.obj : naskfunc.nas Makefile
 	$(NASK) naskfunc.nas naskfunc.obj naskfunc.lst
 
-bootpack.bim : bootpack.obj naskfunc.obj Makefile
+hankaku.bin : hankaku.txt Makefile
+	$(MAKEFONT) hankaku.txt hankaku.bin
+
+hankaku.obj : hankaku.bin Makefile
+	$(BIN2OBJ) hankaku.bin hankaku.obj _hankaku
+
+bootpack.bim : bootpack.obj naskfunc.obj hankaku.obj Makefile
 	$(OBJ2BIM) @$(RULEFILE) out:bootpack.bim stack:3136k map:bootpack.map \
-		bootpack.obj naskfunc.obj
+		bootpack.obj naskfunc.obj hankaku.obj
 # 3MB+64KB=3136KB
 
 bootpack.hrb : bootpack.bim Makefile

05_day/bootpack.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 void io_hlt(void);
 void io_cli(void);
 void io_out8(int port, int data);
@@ -9,6 +11,9 @@ void set_palette(int start, int end, unsigned char *rgb);
 void boxfill8(unsigned char *vram, int xsize, unsigned char c, int x0, int y0, int x1, int y1);
 void init_screen(char *vram, int x, int y);
 void putfont8(char *vram, int xsize, int x, int y, char c, char *font);
+void putfonts8_asc(char *vram, int xsize, int x, int y, char c, unsigned char *s);
+void init_mouse_cursor8(char *mouse, char bc);
+void putblock8_8(char *vram, int vxsize, int pxsize, int pysize, int px0, int py0, char *buf, int bxsize);
 
 #define COL8_000000		0
 #define COL8_FF0000		1
@@ -35,15 +40,25 @@ struct BOOTINFO {
 
 void HariMain(void)
 {
-struct BOOTINFO *binfo = (struct BOOTINFO *) 0x0ff0;
-	static char font_A[16] = {
-		0x00, 0x18, 0x18, 0x18, 0x18, 0x24, 0x24, 0x24,
-		0x24, 0x7e, 0x42, 0x42, 0x42, 0xe7, 0x00, 0x00
-	};
+	struct BOOTINFO *binfo = (struct BOOTINFO *) 0x0ff0;
+	char s[40], mcursor[256];
+	int mx, my;
 
 	init_palette();
 	init_screen(binfo->vram, binfo->scrnx, binfo->scrny);
-	putfont8(binfo->vram, binfo->scrnx, 10, 10, COL8_FFFFFF, font_A);
+
+	/* 显示鼠标 */
+	mx = (binfo->scrnx - 16) / 2; /* 计算画面的中心坐标*/
+	my = (binfo->scrny - 28 - 16) / 2;
+	init_mouse_cursor8(mcursor, COL8_008484);
+	putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
+
+	putfonts8_asc(binfo->vram, binfo->scrnx,  8,  8, COL8_FFFFFF, "ABC 123");
+	putfonts8_asc(binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
+	putfonts8_asc(binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");
+
+	sprintf(s, "scrnx = %d", binfo->scrnx);
+	putfonts8_asc(binfo->vram, binfo->scrnx, 16, 64, COL8_FFFFFF, s);
 
 	for (;;) {
 		io_hlt();
@@ -140,4 +155,66 @@ void putfont8(char *vram, int xsize, int x, int y, char c, char *font)
 		if ((d & 0x01) != 0) { p[7] = c; }
 	}
 	return;
+}
+
+void putfonts8_asc(char *vram, int xsize, int x, int y, char c, unsigned char *s)
+{
+	extern char hankaku[4096];
+	/* C语言中，字符串都是以0x00结尾 */
+	for (; *s != 0x00; s++) {
+		putfont8(vram, xsize, x, y, c, hankaku + *s * 16);
+		x += 8;
+	}
+	return;
+}
+
+void init_mouse_cursor8(char *mouse, char bc)
+/* マウスカーソルを準備（16x16） */
+{
+	static char cursor[16][16] = {
+		"**************..",
+		"*OOOOOOOOOOO*...",
+		"*OOOOOOOOOO*....",
+		"*OOOOOOOOO*.....",
+		"*OOOOOOOO*......",
+		"*OOOOOOO*.......",
+		"*OOOOOOO*.......",
+		"*OOOOOOOO*......",
+		"*OOOO**OOO*.....",
+		"*OOO*..*OOO*....",
+		"*OO*....*OOO*...",
+		"*O*......*OOO*..",
+		"**........*OOO*.",
+		"*..........*OOO*",
+		"............*OO*",
+		".............***"
+	};
+	int x, y;
+
+	for (y = 0; y < 16; y++) {
+		for (x = 0; x < 16; x++) {
+			if (cursor[y][x] == '*') {
+				mouse[y * 16 + x] = COL8_000000;
+			}
+			if (cursor[y][x] == 'O') {
+				mouse[y * 16 + x] = COL8_FFFFFF;
+			}
+			if (cursor[y][x] == '.') {
+				mouse[y * 16 + x] = bc;
+			}
+		}
+	}
+	return;
+}
+
+void putblock8_8(char *vram, int vxsize, int pxsize,
+	int pysize, int px0, int py0, char *buf, int bxsize)
+{
+	int x, y;
+	for (y = 0; y < pysize; y++) {
+		for (x = 0; x < pxsize; x++) {
+			vram[(py0 + y) * vxsize + (px0 + x)] = buf[y * bxsize + x];
+		}
+	}
+	return;
 }