/*
int gr_mode=0;
MWPIXELVAL gr_background=0;
MWPALENTRY gr_palette[256];
int GdError(const char *fmt, ...)
{
syscall_puts(fmt);
}
*/
int test_driver()
{
int x1,x2,y1,y2,c;
MWSCREENINFO sinfo;
MWPALENTRY *stdpal;
psd = scrdev.Open(&scrdev);
if(!psd)
return NULL;
GdGetScreenInfo(psd, &sinfo);
sint2dec(sinfo.pixtype,s);
display_puts("pixtype=");
display_puts(s);
display_puts("\nncolors=");
sint2dec(sinfo.ncolors,s);
display_puts(s);
display_puts("\npsd.ncolors=");
sint2dec((int)psd->ncolors,s);
display_puts(s);
display_puts("\n");
//gr_firstuserpalentry = FIRSTUSERPALENTRY;
GdResetPalette();
stdpal = mwstdpal8;
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
//scrdev.FillRect(&scrdev,0,0,639,479,0);
//x1=100; x2=540; y1=100; y2= 380; c=7;
//scrdev.DrawHorzLine(&scrdev,x1,x2,y1,c);
//scrdev.DrawVertLine(&scrdev,x2,y1,y2,c);
//scrdev.DrawHorzLine(&scrdev,x1,x2,y2,c);
//scrdev.DrawVertLine(&scrdev,x1,y1,y2,c);
//syscall_wait(100);
scrdev.Close(&scrdev);
return 0;
}
/*
* Initialize the graphics and mouse devices at startup.
* Returns nonzero with a message printed if the initialization failed.
*/
int
GsInitialize(void)
{
GR_WINDOW *wp; /* root window */
static IMAGEBITS cursorbits[16] = {
0xe000, 0x9800, 0x8600, 0x4180,
0x4060, 0x2018, 0x2004, 0x107c,
0x1020, 0x0910, 0x0988, 0x0544,
0x0522, 0x0211, 0x000a, 0x0004
};
static IMAGEBITS cursormask[16] = {
0xe000, 0xf800, 0xfe00, 0x7f80,
0x7fe0, 0x3ff8, 0x3ffc, 0x1ffc,
0x1fe0, 0x0ff0, 0x0ff8, 0x077c,
0x073e, 0x021f, 0x000e, 0x0004
};
wp = (GR_WINDOW *) malloc(sizeof(GR_WINDOW));
if (wp == NULL) {
fprintf(stderr, "Cannot allocate root window\n");
return -1;
}
#if !NONETWORK
if (GsOpenSocket() < 0) {
perror("Cannot bind to named socket");
free(wp);
return -1;
}
#endif
if ((keyb_fd = GdOpenKeyboard()) < 0) {
perror("Cannot initialise keyboard");
/*GsCloseSocket();*/
free(wp);
return -1;
}
if (GdOpenScreen() < 0) {
perror("Cannot initialise screen");
/*GsCloseSocket();*/
GdCloseKeyboard();
free(wp);
return -1;
}
if ((mouse_fd = GdOpenMouse()) == -1) { /* -2 == mou_nul.c */
perror("Cannot initialise mouse");
/*GsCloseSocket();*/
GdCloseScreen();
GdCloseKeyboard();
free(wp);
return -1;
}
/*
* Get screen dimensions for our own and the client's use,
* and the information about the default font.
*/
GdGetScreenInfo(&scrdev, &sinfo);
GdGetFontInfo(&scrdev, FONT_OEM_FIXED, &curfont);
GdGetModifierInfo(&sinfo.modifiers);
GdGetButtonInfo(&sinfo.buttons);
/*
* Initialize the root window.
*/
wp->id = GR_ROOT_WINDOW_ID;
wp->parent = wp;
wp->children = NULL;
wp->siblings = NULL;
wp->next = NULL;
wp->x = 0;
wp->y = 0;
wp->width = sinfo.cols;
wp->height = sinfo.rows;
wp->bordersize = 0;
wp->background = BLACK;
wp->bordercolor = BLACK;
wp->nopropmask = 0;
wp->eventclients = NULL;
wp->cursor = NULL;
wp->mapped = GR_TRUE;
wp->unmapcount = 0;
wp->output = GR_TRUE;
listwp = wp;
rootwp = wp;
focuswp = wp;
mousewp = wp;
focusfixed = GR_FALSE;
/*
* Initialize and position the default cursor.
*/
curcursor = NULL;
cursorx = -1;
cursory = -1;
GsMoveCursor(sinfo.cols / 2, sinfo.rows / 2);
GsSetCursor(GR_ROOT_WINDOW_ID, 16, 16, 0, 0, WHITE, BLACK,
cursorbits, cursormask);
#if FRAMEBUFFER | BOGL
fb_InitVt();
#endif
scrdev.FillRect(&scrdev, 0, 0, sinfo.cols-1, sinfo.rows-1,
GdFindColor(BLACK));
/*
* Finally tell the mouse driver some things.
*/
curbuttons = 0;
/*GdSetAccelMouse(5, 3);*/
GdRestrictMouse(0, 0, sinfo.cols - 1, sinfo.rows - 1);
GdMoveMouse(sinfo.cols / 2, sinfo.rows / 2);
GsFlush();
/*
* All done.
*/
connectcount = 0;
return 0;
}
/*
* Open low level graphics driver
*/
PSD
GdOpenScreen(void)
{
PSD psd;
MWPALENTRY * stdpal;
MWSCREENINFO sinfo;
psd = scrdev.Open(&scrdev);
if (!psd)
return NULL;
GdGetScreenInfo(psd, &sinfo);
gr_pixtype = sinfo.pixtype;
gr_ncolors = sinfo.ncolors;
/* assume no user changable palette entries*/
gr_firstuserpalentry = (int)psd->ncolors;
/* set palette according to system colors and devpalX.c*/
switch((int)psd->ncolors) {
#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
case 2: /* 1bpp*/
{
extern MWPALENTRY mwstdpal1[2];
stdpal = mwstdpal1;
}
break;
#endif
#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
case 4: /* 2bpp*/
{
extern MWPALENTRY mwstdpal2[4];
stdpal = mwstdpal2;
}
break;
#endif
#if !defined(NOSTDPAL4)
/* don't require stdpal4 if not needed */
case 8: /* 3bpp - not fully supported*/
case 16: /* 4bpp*/
{
extern MWPALENTRY mwstdpal4[16];
stdpal = mwstdpal4;
}
break;
#endif
#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
case 256: /* 8bpp*/
{
extern MWPALENTRY mwstdpal8[256];
#if xxxALPHABLEND
/* don't change uniform palette if alpha blending*/
gr_firstuserpalentry = 256;
#else
/* start after last system-reserved color*/
gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
stdpal = mwstdpal8;
}
break;
#endif /* !defined(NOSTDPAL8)*/
default: /* truecolor*/
/* no palette*/
gr_firstuserpalentry = 0;
stdpal = NULL;
}
/* reset next user palette entry, write hardware palette*/
GdResetPalette();
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
#if xxxALPHABLEND
/* one-time create alpha lookup table for 8bpp systems (takes ~1 sec)*/
if(psd->ncolors == 256)
init_alpha_lookup();
#endif
#if !NOFONTSORCLIPPING
/* init local vars*/
GdSetMode(MWMODE_COPY);
GdSetForeground(GdFindColor(MWRGB(255, 255, 255))); /* WHITE*/
GdSetBackground(GdFindColor(MWRGB(0, 0, 0))); /* BLACK*/
GdSetUseBackground(TRUE);
GdSetFont(GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL));
#if DYNAMICREGIONS
GdSetClipRegion(psd,
GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOFONTSORCLIPPING*/
/* fill black (actually fill to first palette entry or truecolor 0*/
psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
return psd;
}