static void
fbBresFillDash(DrawablePtr drawable,
GCPtr gc,
int dashOffset,
int sdx,
int sdy,
int axis, int x1, int y1, int e, int e1, int e3, int len)
{
FbGCPrivPtr pgc = fb_gc(gc);
FbDashDeclare;
int dashlen;
bool even;
bool doOdd;
bool doBg;
Pixel fg, bg;
fg = gc->fgPixel;
bg = gc->bgPixel;
/* whether to fill the odd dashes */
doOdd = gc->lineStyle == LineDoubleDash;
/* whether to switch fg to bg when filling odd dashes */
doBg = doOdd && (gc->fillStyle == FillSolid ||
gc->fillStyle == FillStippled);
/* compute current dash position */
FbDashInit(gc, pgc, dashOffset, dashlen, even);
while (len--) {
if (even || doOdd) {
if (doBg) {
if (even)
fbSetFg(drawable, gc, fg);
else
fbSetFg(drawable, gc, bg);
}
fbFill(drawable, gc, x1, y1, 1, 1);
}
if (axis == X_AXIS) {
x1 += sdx;
e += e1;
if (e >= 0) {
e += e3;
y1 += sdy;
}
} else {
y1 += sdy;
e += e1;
if (e >= 0) {
e += e3;
x1 += sdx;
}
}
FbDashStep(dashlen, even);
}
if (doBg)
fbSetFg(drawable, gc, fg);
}
/* Garbage collector of main program */
int main_gc(void) {
draw_loop = 0;
main_loop = 0;
if(pth) {
pthread_cancel(pth);
pthread_join(pth, NULL);
}
if(nodaemon == 0) {
fb_gc();
}
if(running == 0) {
/* Remove the stale pid file */
if(access(pid_file, F_OK) != -1) {
if(remove(pid_file) != -1) {
logprintf(LOG_DEBUG, "removed stale pid_file %s", pid_file);
} else {
logprintf(LOG_ERR, "could not remove stale pid file %s", pid_file);
}
}
}
template_gc();
options_gc();
fcache_gc();
socket_gc();
free(progname);
free(prevMessage);
free(pid_file);
free(template_file);
return 0;
}
static FbBres *
fbSelectBres(DrawablePtr drawable, GCPtr gc)
{
FbGCPrivPtr pgc = fb_gc(gc);
int bpp = drawable->bitsPerPixel;
FbBres *bres;
DBG(("%s: line=%d, fill=%d, and=%lx, bgand=%lx\n",
__FUNCTION__, gc->lineStyle, gc->fillStyle, pgc->and, pgc->bgand));
assert(gc->lineWidth == 0);
if (gc->lineStyle == LineSolid) {
bres = fbBresFill;
if (gc->fillStyle == FillSolid) {
bres = fbBresSolid;
if (pgc->and == 0) {
switch (bpp) {
case 8:
bres = fbBresSolid8;
break;
case 16:
bres = fbBresSolid16;
break;
case 32:
bres = fbBresSolid32;
break;
}
} else {
switch (bpp) {
case 8:
bres = fbBresSolidR8;
break;
case 16:
bres = fbBresSolidR16;
break;
case 32:
bres = fbBresSolidR32;
break;
}
}
}
} else {
bres = fbBresFillDash;
if (gc->fillStyle == FillSolid) {
bres = fbBresDash;
if (pgc->and == 0 &&
(gc->lineStyle == LineOnOffDash || pgc->bgand == 0)) {
switch (bpp) {
case 8:
bres = fbBresDash8;
break;
case 16:
bres = fbBresDash16;
break;
case 32:
bres = fbBresDash32;
break;
}
}
}
}
return bres;
}
static void
fbBresDash(DrawablePtr drawable, GCPtr gc, int dashOffset,
int sdx, int sdy, int axis,
int x1, int y1,
int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride stride;
int bpp;
int dx, dy;
FbGCPrivPtr pgc = fb_gc(gc);
FbStip and = (FbStip) pgc->and;
FbStip xor = (FbStip) pgc->xor;
FbStip bgand = (FbStip) pgc->bgand;
FbStip bgxor = (FbStip) pgc->bgxor;
FbStip mask, mask0;
FbDashDeclare;
int dashlen;
bool even;
bool doOdd;
fbGetStipDrawable(drawable, dst, stride, bpp, dx, dy);
doOdd = gc->lineStyle == LineDoubleDash;
FbDashInit(gc, pgc, dashOffset, dashlen, even);
dst += ((y1 + dy) * stride);
x1 = (x1 + dx) * bpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, bpp);
mask = FbStipRight(mask0, x1);
if (sdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - bpp);
if (sdy < 0)
stride = -stride;
while (len--) {
if (even)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
else if (doOdd)
WRITE(dst, FbDoMaskRRop(READ(dst), bgand, bgxor, mask));
if (axis == X_AXIS) {
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
dst += sdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
dst += stride;
e += e3;
}
} else {
dst += stride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
dst += sdx;
mask = mask0;
}
}
}
FbDashStep(dashlen, even);
}
}
static void
fbBresSolid(DrawablePtr drawable, GCPtr gc, int dashOffset,
int sdx, int sdy, int axis,
int x1, int y1,
int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride stride;
int bpp;
int dx, dy;
FbGCPrivPtr pgc = fb_gc(gc);
FbStip and = (FbStip) pgc->and;
FbStip xor = (FbStip) pgc->xor;
FbStip mask, mask0;
FbStip bits;
fbGetStipDrawable(drawable, dst, stride, bpp, dx, dy);
dst += ((y1 + dy) * stride);
x1 = (x1 + dx) * bpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, bpp);
mask = FbStipRight(mask0, x1);
if (sdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - bpp);
if (sdy < 0)
stride = -stride;
if (axis == X_AXIS) {
bits = 0;
while (len--) {
bits |= mask;
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
bits = 0;
dst += sdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
bits = 0;
dst += stride;
e += e3;
}
}
if (bits)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
} else {
while (len--) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
dst += stride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
dst += sdx;
mask = mask0;
}
}
}
}
}
void
fbImageGlyphBlt(DrawablePtr drawable, GCPtr gc,
int x, int y,
unsigned int nglyph, CharInfoPtr * ppciInit, pointer glyphs)
{
FbGCPrivPtr pgc = fb_gc(gc);
CharInfoPtr *ppci;
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
bool opaque;
int n;
int gx, gy;
void (*raster)(FbBits *, FbStride, int, FbStip *, FbBits, int, int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
DBG(("%s x %d\n", __FUNCTION__, nglyph));
raster = 0;
if (pgc->and == 0) {
dstBpp = drawable->bitsPerPixel;
switch (dstBpp) {
case 8:
raster = fbGlyph8;
break;
case 16:
raster = fbGlyph16;
break;
case 32:
raster = fbGlyph32;
break;
}
}
x += drawable->x;
y += drawable->y;
if (TERMINALFONT(gc->font) && !raster) {
opaque = TRUE;
} else {
int xBack, widthBack;
int yBack, heightBack;
ppci = ppciInit;
n = nglyph;
widthBack = 0;
while (n--)
widthBack += (*ppci++)->metrics.characterWidth;
xBack = x;
if (widthBack < 0) {
xBack += widthBack;
widthBack = -widthBack;
}
yBack = y - FONTASCENT(gc->font);
heightBack = FONTASCENT(gc->font) + FONTDESCENT(gc->font);
fbSolidBoxClipped(drawable, gc,
xBack, yBack,
xBack + widthBack,
yBack + heightBack);
opaque = FALSE;
}
ppci = ppciInit;
while (nglyph--) {
pci = *ppci++;
pglyph = FONTGLYPHBITS(glyphs, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight) {
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
if (raster && gWidth <= sizeof(FbStip) * 8 &&
fbGlyphIn(gc, gx, gy, gWidth, gHeight)) {
fbGetDrawable(drawable, dst, dstStride, dstBpp, dstXoff,
dstYoff);
raster(dst + (gy + dstYoff) * dstStride, dstStride, dstBpp,
(FbStip *) pglyph, pgc->fg, gx + dstXoff, gHeight);
} else {
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof(FbStip);
fbPutXYImage(drawable, gc,
pgc->fg, pgc->bg, pgc->pm,
GXcopy, opaque,
gx, gy, gWidth, gHeight,
(FbStip *) pglyph, gStride, 0);
}
}
x += pci->metrics.characterWidth;
}
}
void
fbPolyGlyphBlt(DrawablePtr drawable, GCPtr gc,
int x, int y,
unsigned int nglyph, CharInfoPtr * ppci, pointer glyphs)
{
FbGCPrivPtr pgc = fb_gc(gc);
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gx, gy;
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
void (*raster) (FbBits *, FbStride, int, FbStip *, FbBits, int, int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
DBG(("%s x %d\n", __FUNCTION__, nglyph));
raster = 0;
if (gc->fillStyle == FillSolid && pgc->and == 0) {
dstBpp = drawable->bitsPerPixel;
switch (dstBpp) {
case 8:
raster = fbGlyph8;
break;
case 16:
raster = fbGlyph16;
break;
case 32:
raster = fbGlyph32;
break;
}
}
x += drawable->x;
y += drawable->y;
while (nglyph--) {
pci = *ppci++;
pglyph = FONTGLYPHBITS(glyphs, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight) {
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
if (raster && gWidth <= sizeof(FbStip) * 8 &&
fbGlyphIn(gc, gx, gy, gWidth, gHeight)) {
fbGetDrawable(drawable, dst, dstStride, dstBpp, dstXoff,
dstYoff);
raster(dst + (gy + dstYoff) * dstStride, dstStride, dstBpp,
(FbStip *) pglyph, pgc->xor, gx + dstXoff, gHeight);
} else {
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof(FbStip);
fbPushImage(drawable, gc,
(FbStip *)pglyph,
gStride, 0, gx, gy, gWidth, gHeight);
}
}
x += pci->metrics.characterWidth;
}
}
