void x_rect(int xz, int yz, int xk, int yk)
{
// draw empty rectangle
#ifndef TXTDEBUG
#ifdef GGI
ggiDrawLine(ggiVis,xz,yz,xk,yz);
ggiDrawLine(ggiVis,xk,yz,xk,yk);
ggiDrawLine(ggiVis,xz,yk,xk,yk);
ggiDrawLine(ggiVis,xz,yz,xz,yk);
#else
vga_drawline(xz,yz,xk,yz);
vga_drawline(xk,yz,xk,yk);
vga_drawline(xz,yk,xk,yk);
vga_drawline(xz,yz,xz,yk);
#endif
#endif
}
int GGI_svga_drawhline_nc(ggi_visual *vis, int x, int y, int w)
{
vga_setcolor(LIBGGI_GC_FGCOLOR(vis));
y += vis->w_frame_num * LIBGGI_VIRTY(vis);
vga_drawline(x,y,x+w-1,y);
return 0;
}
static void
SVGA_drawvline(PSD psd,COORD x, COORD y1, COORD y2, PIXELVAL c)
{
if(gr_mode == MODE_SET) {
vga_setegacolor(c);
vga_drawline(x, y1, x, y2);
}
/* slower version required for XOR drawing support*/
while(y1 <= y2)
SVGA_drawpixel(psd, x, y1++, c);
}
void x_line(int x1, int y1, int x2, int y2 )
{
// draw line
#ifndef TXTDEBUG
#ifdef GGI
ggiSetGCForeground (ggiVis, ggi_getcolor (xg_color));
ggiDrawLine (ggiVis, x1, y1, x2, y2);
#else
vga_drawline(x1,y1,x2,y2);
#endif
#endif
}
int main(int argc, char *argv[])
{
int i;
int oldmode;
int mode = G320x200x256;
int width, height, colors;
//获得当前的模式
oldmode = vga_getcurrentmode();
//初始化
vga_init();
//判断是否支持该模式
if(vga_hasmode(mode))
vga_setmode(mode);
else {
printf("No such mode\n");
exit(1);
}
//取得信息
width = vga_getxdim();
height = vga_getydim();
colors = vga_getcolors();
//绘图
for(i=0; i<colors; i++){
vga_setcolor(i);
vga_drawline(0, i, width-1, i);
}
vga_setcolor(3);
for(i=0; i<50; i++) vga_drawpixel(i*4, 20);
vga_setcolor(4);
vga_drawline(100, 100, 300, 200);
vga_setcolor(5);
vga_drawline(0, 0, width-1, 0);
vga_drawline(0, height-1, width-1, height-1);
vga_drawline(0, 0, 0, height-1);
vga_drawline(width-1, 0, width-1, height-1);
//等待按键
while(!vga_getkey());
//恢复原来的模式
vga_setmode(oldmode);
return 0;
}
/* before call this function, must lock the console */
void
refresh_input_method_area (void)
{
char str[25];
int tTopY;
int tLeftX;
int ii, jj;
tTopY = 458;
tLeftX = 540;
NEWRootEmpty ();
//NEWDispRootArea();
input_clear_line (2, INPUT_BGCOLOR);
gInputCount = 0;
ClrSelArea ();
gSelectingMode_flag = 0;
input_clear_area (INPUT_BGCOLOR);
if (use_fb) {
fb_setfgcolor (15);
fb_drawline (0, INPUT_AREAY - 7, 639, INPUT_AREAY - 7);
fb_drawline (0, INPUT_AREAY - 4, 639, INPUT_AREAY - 4);
for (ii = 0; ii < 100; ii++)
fb_setfgcolor (12);
} else {
#ifdef VGALIB
gl_hline(0, INPUT_AREAY - 7, WIDTH-1, GRAY);
gl_hline(0, INPUT_AREAY - 4, WIDTH-1, GRAY);
#endif
#ifdef VGA__
vga_setcolor (15);
vga_drawline (0, INPUT_AREAY - 7, 639, INPUT_AREAY - 7);
vga_drawline (0, INPUT_AREAY - 4, 639, INPUT_AREAY - 4);
for (ii = 0; ii < 100; ii++)
vga_setcolor (12);
#endif
}
if (!IsHanziInput) {
if (gEncode == BIG5) {
input_print_string (POS_OF_VERSIONSTRING, 0, VERSION_STRING,
INPUT_FGCOLOR, INPUT_BGCOLOR);
input_print_string (POS_OF_INPUTNAME, 0, "【英數】", INPUT_FGCOLOR,
INPUT_BGCOLOR);
}
if (gEncode == GB) {
input_print_string (POS_OF_VERSIONSTRING, 0,
string_BIG5toGB (VERSION_STRING), INPUT_FGCOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_INPUTNAME, 0, string_BIG5toGB ("【英數】"),
INPUT_FGCOLOR, INPUT_BGCOLOR);
}
} else {
if ((gsCurrent_input_table->IsExtInpMethod) == 1) {
if (gEncode == BIG5) {
input_print_string (POS_OF_INPUTNAME, 0,
gsInput_table_array[gsCurrent_method]->cname,
INPUT_FGCOLOR, INPUT_BGCOLOR);
}
if (gEncode == GB) {
input_print_string (POS_OF_INPUTNAME, 0,
gsInput_table_array[gsCurrent_method]->cname,
INPUT_FGCOLOR, INPUT_BGCOLOR);
}
} else {
fprintf (stderr, "%c", 0x7);
if (gEncode == BIG5) {
#ifdef NEW_CHEWING
if (gsCurrent_method == 7)
input_print_string (POS_OF_INPUTNAME, 0, "酷音", INPUT_FGCOLOR, INPUT_BGCOLOR);
#else
input_print_string (POS_OF_INPUTNAME, 0, "!無輸入法!", INPUT_FGCOLOR,
INPUT_BGCOLOR);
#endif
}
if (gEncode == GB) {
input_print_string (POS_OF_INPUTNAME, 0,
string_BIG5toGB ("!無輸入法!"), INPUT_FGCOLOR,
INPUT_BGCOLOR);
}
}
}
if (gsCurrent_input_table) {
if (gsCurrent_input_table->CaseTransPolicy == 0) {
input_print_string (POS_OF_CASEHINT, 0, "A", HINT_CASEHICOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_CASEHINT + 1, 0, " ", INPUT_FGCOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_CASEHINT + 2, 0, "a", HINT_CASECOLOR,
INPUT_BGCOLOR);
}
if (gsCurrent_input_table->CaseTransPolicy == 1) {
input_print_string (POS_OF_CASEHINT, 0, "a", HINT_CASECOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_CASEHINT + 1, 0, "=", HINT_CASECOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_CASEHINT + 2, 0, "A", HINT_CASECOLOR,
INPUT_BGCOLOR);
}
if (gsCurrent_input_table->CaseTransPolicy == 2) {
input_print_string (POS_OF_CASEHINT, 0, "A", HINT_CASECOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_CASEHINT + 1, 0, "=", HINT_CASECOLOR,
INPUT_BGCOLOR);
input_print_string (POS_OF_CASEHINT + 2, 0, "a", HINT_CASECOLOR,
INPUT_BGCOLOR);
}
}
if (gEncode == BIG5) {
input_print_string (POS_OF_FULLHALF, 0, half_full_strBIG5[IsFullChar],
INPUT_FGCOLOR, INPUT_BGCOLOR);
input_print_string (POS_OF_HISTORYMODE, 0,
history_normal_strBIG5[console_mode], INPUT_FGCOLOR,
INPUT_BGCOLOR);
sprintf (str, "【視窗%1d】", hztty_list->index);
}
if (gEncode == GB) {
input_print_string (POS_OF_FULLHALF, 0, half_full_strGB[IsFullChar],
INPUT_FGCOLOR, INPUT_BGCOLOR);
input_print_string (POS_OF_HISTORYMODE, 0,
history_normal_strGB[console_mode], INPUT_FGCOLOR,
INPUT_BGCOLOR);
sprintf (str, "▽敦諳%1d▼", hztty_list->index);
}
input_print_string (POS_OF_WINDOWNO, 0, str, INPUT_FGCOLOR, INPUT_BGCOLOR);
if (IsHanziInput > 0 && gsCurrent_method == 7)
#ifdef CHEWING
ChewReDrawText (); /* Chewing */
#else
;
#endif
input_print_string (76, 1, encode_name, RED, INPUT_BGCOLOR);
}
static void testmode(int mode)
{
int xmax, ymax, i, x, y, yw, ys, c;
vga_modeinfo *modeinfo;
vga_setmode(mode);
modeinfo = vga_getmodeinfo(mode);
printf("Width: %d Height: %d Colors: %d\n",
modeinfo->width,
modeinfo->height,
modeinfo->colors);
printf("DisplayStartRange: %xh Maxpixels: %d Blit: %s\n",
modeinfo->startaddressrange,
modeinfo->maxpixels,
modeinfo->haveblit ? "YES" : "NO");
#ifdef TEST_MODEX
if (modeinfo->colors == 256)
printf("Switching to ModeX ... %s\n",
(vga_setmodeX()? "done" : "failed"));
#endif
vga_screenoff();
xmax = vga_getxdim() - 1;
ymax = vga_getydim() - 1;
vga_setcolor(vga_white());
vga_drawline(0, 0, xmax, 0);
vga_drawline(xmax, 0, xmax, ymax);
vga_drawline(xmax, ymax, 0, ymax);
vga_drawline(0, ymax, 0, 0);
/* Draw crosses */
for (i = 0; i <= 15; i++) {
vga_setegacolor(i);
vga_drawline(10 + i * 5, 10, 89 + i * 5, 89);
}
for (i = 0; i <= 15; i++) {
vga_setegacolor(i);
vga_drawline(89 + i * 5, 10, 10 + i * 5, 89);
}
vga_screenon();
ys = 100;
yw = (ymax - 100) / 4;
switch (vga_getcolors()) {
case 256:
/* Draw horizontal color bands using palette */
for (i = 0; i < 60; ++i) {
c = (i * 64) / 60;
vga_setpalette(i + 16, c, c, c);
vga_setpalette(i + 16 + 60, c, 0, 0);
vga_setpalette(i + 16 + (2 * 60), 0, c, 0);
vga_setpalette(i + 16 + (3 * 60), 0, 0, c);
}
line[0] = line[xmax] = 15;
line[1] = line[xmax - 1] = 0;
for (x = 2; x < xmax - 1; ++x)
line[x] = (((x - 2) * 60) / (xmax - 3)) + 16;
for (y = ys; y < ys + yw; ++y) /* gray */
vga_drawscanline(y, line);
for (x = 2; x < xmax - 1; ++x)
line[x] += 60;
ys += yw;
for (y = ys; y < ys + yw; ++y) /* red */
vga_drawscanline(y, line);
for (x = 2; x < xmax - 1; ++x)
line[x] += 60;
ys += yw;
for (y = ys; y < ys + yw; ++y) /* green */
vga_drawscanline(y, line);
for (x = 2; x < xmax - 1; ++x)
line[x] += 60;
ys += yw;
for (y = ys; y < ys + yw; ++y) /* blue */
vga_drawscanline(y, line);
break;
case 1 << 15:
case 1 << 16:
case 1 << 24:
/* Draw horizontal color bands in RGB */
for (x = 2; x < xmax - 1; ++x) {
c = ((x - 2) * 255) / (xmax - 4);
y = ys;
vga_setrgbcolor(c, c, c);
vga_drawline(x, y, x, y + yw - 1);
y += yw;
vga_setrgbcolor(c, 0, 0);
vga_drawline(x, y, x, y + yw - 1);
y += yw;
vga_setrgbcolor(0, c, 0);
vga_drawline(x, y, x, y + yw - 1);
y += yw;
vga_setrgbcolor(0, 0, c);
vga_drawline(x, y, x, y + yw - 1);
}
drawSquares(xmax, ymax);
break;
default:
/* Draw vertical color bars */
if (vga_getcolors() == 16) {
for (i = 0; i < xmax - 1; i++)
line[i] = (i + 2) % 16;
line[0] = line[xmax] = 15;
line[1] = line[xmax - 1] = 0;
}
if (vga_getcolors() == 2) {
for (i = 0; i <= xmax; i++)
line[i] = 0x11;
line[0] = 0x91;
}
for (i = 100; i < ymax - 1; i++)
vga_drawscanline(i, line);
break;
}
if (getchar() == 'd')
vga_dumpregs();
}
