void
scrlresize(void)
{
freeimage(vscrtmp);
freeimage(hscrtmp);
vscrtmp = eallocimage(display, Rect(0, 0, 32, screen->r.max.y), screen->chan, 0, DNofill);
hscrtmp = eallocimage(display, Rect(0, 0, screen->r.max.x, 32), screen->chan, 0, DNofill);
}
Image *
getcolor(int rgb)
{
Color *c;
int h;
if(rgb == 0xFFFFFF)
return display->white;
else if(rgb == 0x000000)
return display->black;
h = rgb%NHASH;
for(c=colortab[h]; c!=nil; c=c->next)
if(c->rgb == rgb) {
flushimage(display, 0); /* BUG? */
return c->i;
}
c = emalloc(sizeof(Color));
c->i = eallocimage(display, Rect(0,0,1,1), screen->chan, 1, (rgb<<8)|0xFF);
c->rgb = rgb;
c->next = colortab[h];
colortab[h] = c;
return c->i;
}
void
tmpresize(void)
{
if(tmp)
freeimage(tmp);
tmp = eallocimage(display, Rect(0,0,Dx(screen->r),Dy(screen->r)), screen->chan, 0, -1);
}
void
allocimages(void)
{
Rectangle one = Rect(0, 0, 1, 1);
bg = eallocimage(one, 1, DDarkyellow);
text = eallocimage(one, 1, DBluegreen);
gright = eloadfile(GRImage);
gleft = eloadfile(GLImage);
wall = eloadfile(WallImage);
empty = eloadfile(EmptyImage);
empty->repl = 1;
goalcargo = eloadfile(GoalCargoImage);
cargo = eloadfile(CargoImage);
goal = eloadfile(GoalImage);
win = eloadfile(WinImage);
}
void
allocimages(void)
{
Rectangle one = Rect(0, 0, 1, 1);
selected = eallocimage(one, 1, RGBA32, setalpha(DPalebluegreen, 0x5f));
litbrdr = eallocimage(one, 1, RGBA32, DGreen);
img = eallocimage(Rect(0, 0, Sizex, Sizey), 0,
defchan? defchan: screen->chan, DBlack);
textcol = eallocimage(one, 1, RGBA32, DWhite);
background = eloadfile(defbackgr);
replclipr(background, 1, img->r);
mask = eloadfile(Mask);
gameover = eloadfile(Gameover);
tileset = eloadfile(deftileset);
}
void
getimage(Cimage *ci, Rune *altr)
{
Rectangle r;
Memimage *mi;
Image *i, *i2;
char buf[128];
uchar *bits;
int nbits;
mi = ci->mi;
if(mi == nil) {
snprint(buf, sizeof(buf), "[%S]", altr ? altr : L"IMG");
r.min = Pt(0, 0);
r.max.x = 2*Space + stringwidth(font, buf);
r.max.y = 2*Space + font->height;
ci->i = eallocimage(display, r, GREY1, 1, DBlack);
r.min.x += Space;
r.min.y += Space;
string(ci->i, r.min, display->white, ZP, font, buf);
return;
}
nbits = bytesperline(mi->r, mi->depth)*Dy(mi->r);
bits = emalloc(nbits);
unloadmemimage(mi, mi->r, bits, nbits);
/*
/* get rid of alpha channel from transparent gif * /
if(mi->depth == 16){
for(y=1; y<nbits; y+=2)
bits[y>>1] = bits[y];
}
*/
i = eallocimage(display, mi->r, mi->chan, 0, DNofill);
loadimage(i, i->r, bits, nbits);
i2 = eallocimage(display, i->r, RGB24, 1, DNofill);
draw(i2, i2->r, display->black, nil, ZP);
draw(i2, i2->r, i, nil, i->r.min);
free(bits);
freememimage(mi);
freeimage(i);
ci->i = i2;
ci->mi = nil;
}
void
allocimages(void)
{
Rectangle one = Rect(0, 0, 1, 1);
cc = eallocimage(one, 1, 0x777777FF);
ec = eallocimage(one, 1, DPalegreen);
bg = eallocimage(one, 1, DPurpleblue);
lost = eallocimage(one, 1, DRed);
won = eallocimage(one, 1, DGreen);
gl = eloadfile("/lib/face/48x48x4/g/glenda.1");
glm = allocimage(display, Rect(0, 0, 48, 48), gl->chan, 1, DCyan);
if(glm == nil)
sysfatal("cannot allocate mask: %r");
draw(glm, glm->r, display->white, nil, ZP);
gendraw(glm, glm->r, display->black, ZP, gl, gl->r.min);
freeimage(gl);
gl = display->black;
}
void
iconinit(void)
{
Rectangle r;
/* Green */
tagcols[BACK] = allocimagemix(display, DPalegreen, DWhite);
if(tagcols[BACK] == nil)
error("allocimagemix");
tagcols[HIGH] = eallocimage(display, Rect(0,0,1,1), screen->chan, 1, DDarkgreen);
tagcols[BORD] = eallocimage(display, Rect(0,0,1,1), screen->chan, 1, DMedgreen);
tagcols[TEXT] = display->black;
tagcols[HTEXT] = display->black;
/* Grey */
textcols[BACK] = display->white;
textcols[HIGH] = eallocimage(display, Rect(0,0,1,1), CMAP8,1, 0xCCCCCCFF);
textcols[BORD] = display->black;
textcols[TEXT] = display->black;
textcols[HTEXT] = display->black;
r = Rect(0, 0, Scrollsize+2, font->height+1);
button = eallocimage(display, r, screen->chan, 0, DNofill);
draw(button, r, tagcols[BACK], nil, r.min);
r.max.x -= 2;
border(button, r, 2, tagcols[BORD], ZP);
r = button->r;
colbutton = eallocimage(display, r, screen->chan, 0, 0x00994CFF);
but2col = eallocimage(display, Rect(0,0,1,2), screen->chan, 1, 0xAA0000FF);
but3col = eallocimage(display, Rect(0,0,1,2), screen->chan, 1, 0x444488FF);
passfont = openfont(display, fontnames[1]);
if(passfont == nil)
error("openfont");
}