static void _render_copy(struct test_target *tt,
int x, int y, int w, int h,
uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
{
XRenderColor color;
Picture src;
Pixmap tmp;
tmp = XCreatePixmap(tt->dpy->dpy, DefaultRootWindow(tt->dpy->dpy),
10+w, 20+h, tt->format->depth);
src = XRenderCreatePicture(tt->dpy->dpy, tmp, tt->format, 0, NULL);
/* magenta border */
color.red = 0xffff;
color.green = 0;
color.blue = 0xffff;
color.alpha = 0xffff;
XRenderFillRectangle(tt->dpy->dpy, PictOpSrc, src, &color, 0, 0, w+10, h+20);
color.red = red * alpha;
color.green = green * alpha;
color.blue = blue * alpha;
color.alpha = alpha << 8 | alpha;
XRenderFillRectangle(tt->dpy->dpy, PictOpSrc, src, &color, 5, 10, w, h);
XRenderComposite(tt->dpy->dpy, PictOpSrc,
src, 0, tt->picture,
5, 10,
0, 0,
x, y,
w, h);
XRenderFreePicture(tt->dpy->dpy, src);
XFreePixmap(tt->dpy->dpy, tmp);
}
static Picture source_pixmap(struct test_display *t, struct test_target *target, int format)
{
XRenderColor render_color[2] = {
{ 0x8000, 0x8000, 0x8000, 0x8000 },
{ 0xffff, 0xffff, 0xffff, 0xffff },
};
Pixmap pixmap;
Picture picture;
pixmap = XCreatePixmap(t->dpy, t->root,
target->width, target->height,
PIXMAN_FORMAT_DEPTH(formats[format].pixman_format));
picture = XRenderCreatePicture(t->dpy, pixmap,
XRenderFindStandardFormat(t->dpy, format),
0, NULL);
XFreePixmap(t->dpy, pixmap);
XRenderFillRectangle(t->dpy, PictOpSrc, picture, &render_color[0],
0, 0, target->width, target->height/2);
XRenderFillRectangle(t->dpy, PictOpSrc, picture, &render_color[1],
0, target->height/2, target->width, target->height/2);
return picture;
}
static double _bench_source(struct test_display *t, enum target target_type,
int op, int src, int loops)
{
XRenderColor render_color = { 0x8000, 0x8000, 0x8000, 0x8000 };
struct test_target target;
Picture picture;
struct timespec tv;
double elapsed;
test_target_create_render(t, target_type, &target);
XRenderFillRectangle(t->dpy, PictOpClear, target.picture, &render_color,
0, 0, target.width, target.height);
picture = source[src].create(t, &target);
if (picture) {
test_timer_start(t, &tv);
while (loops--)
XRenderComposite(t->dpy, op,
picture, 0, target.picture,
0, 0,
0, 0,
0, 0,
target.width, target.height);
elapsed = test_timer_stop(t, &tv);
XRenderFreePicture(t->dpy, picture);
} else
elapsed = -1;
test_target_destroy_render(t, &target);
return elapsed;
}
static void clear(struct test_display *dpy,
struct test_target *tt,
const XRenderColor *c)
{
XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, c,
0, 0, tt->width, tt->height);
}
void clear_pixmap(Pixmap p, int x, int y, int w, int h)
{
Picture pict = XRenderCreatePicture(server.dsp, p, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0);
XRenderColor col = { .red=0, .green=0, .blue=0, .alpha=0 };
XRenderFillRectangle(server.dsp, PictOpSrc, pict, &col, x, y, w, h);
XRenderFreePicture(server.dsp, pict);
}
static void
clientwin_repaint(ClientWin *cw, XRectangle *rect)
{
XRenderColor *tint = cw->focused ? &cw->mainwin->highlightTint : &cw->mainwin->normalTint;
int s_x = (double)rect->x * cw->factor,
s_y = (double)rect->y * cw->factor,
s_w = (double)rect->width * cw->factor,
s_h = (double)rect->height * cw->factor;
if(cw->mainwin->lazy_trans)
{
XRenderComposite(cw->mainwin->dpy, PictOpSrc, cw->origin,
cw->focused ? cw->mainwin->highlightPicture : cw->mainwin->normalPicture,
cw->destination, s_x, s_y, 0, 0, s_x, s_y, s_w, s_h);
}
else
{
XRenderComposite(cw->mainwin->dpy, PictOpSrc, cw->mainwin->background, None, cw->destination, cw->mini.x + s_x, cw->mini.y + s_y, 0, 0, s_x, s_y, s_w, s_h);
XRenderComposite(cw->mainwin->dpy, PictOpOver, cw->origin,
cw->focused ? cw->mainwin->highlightPicture : cw->mainwin->normalPicture,
cw->destination, s_x, s_y, 0, 0, s_x, s_y, s_w, s_h);
}
if(tint->alpha)
XRenderFillRectangle(cw->mainwin->dpy, PictOpOver, cw->destination, tint, s_x, s_y, s_w, s_h);
XClearArea(cw->mainwin->dpy, cw->mini.window, s_x, s_y, s_w, s_h, False);
}
static void fill_rect(struct test_display *t, Picture p,
int x, int y, int w, int h,
uint8_t red, uint8_t green, uint8_t blue)
{
Drawable tmp;
XRenderColor c;
Picture src;
XRenderPictFormat *format;
format = XRenderFindStandardFormat(t->dpy, PictStandardRGB24);
tmp = XCreatePixmap(t->dpy, DefaultRootWindow(t->dpy),
w, h, format->depth);
src = XRenderCreatePicture(t->dpy, tmp, format, 0, NULL);
c.red = (int)red << 8 | red;
c.green = (int)green << 8 | green;
c.blue = (int)blue << 8 | blue;
c.alpha = 0xffff;
XRenderFillRectangle(t->dpy, PictOpSrc, src, &c, 0, 0, w, h);
XRenderComposite(t->dpy, PictOpOver, src, 0, p, 0, 0, 0, 0, x, y, w, h);
XRenderFreePicture(t->dpy, src);
XFreePixmap(t->dpy, tmp);
}
static XPicture sGetSolidFill(Color c)
{
int q = GetHashValue(c) % (int)XRSolidFillCount;
XRSolidFill& f = sFill[q];
if(f.color == c && f.picture)
return f.picture;
if(f.picture)
XRenderFreePicture(Xdisplay, f.picture);
if(f.pixmap)
XFreePixmap(Xdisplay, f.pixmap);
f.pixmap = XCreatePixmap(Xdisplay, Xroot, 1, 1, 32);
XRenderPictureAttributes attr;
attr.repeat = XTrue;
f.picture = XRenderCreatePicture(Xdisplay, f.pixmap,
XRenderFindStandardFormat(Xdisplay, PictStandardARGB32),
CPRepeat, &attr);
f.color = c;
XRenderColor xc;
xc.red = s255d16(c.GetR());
xc.green = s255d16(c.GetG());
xc.blue = s255d16(c.GetB());
xc.alpha = 65535;
XRenderFillRectangle(Xdisplay, PictOpSrc, f.picture, &xc, 0, 0, 1, 1);
return f.picture;
}
XRenderPicture xRenderBlendPicture(double opacity)
{
_blendColor.alpha = ushort(opacity * 0xffff);
if (_blendPicture == X::None)
_blendPicture = xRenderFill(&_blendColor);
else
XRenderFillRectangle(display(), PictOpSrc, _blendPicture, &_blendColor, 0, 0, 1, 1);
return _blendPicture;
}
XRenderPicture xRenderFill(const XRenderColor *xc)
{
Pixmap pixmap = XCreatePixmap(display(), rootWindow(), 1, 1, 32);
XRenderPictureAttributes pa; pa.repeat = True;
XRenderPicture fill(pixmap, 32);
XFreePixmap(display(), pixmap);
XRenderChangePicture(display(), fill, CPRepeat, &pa);
XRenderFillRectangle(display(), PictOpSrc, fill, xc, 0, 0, 1, 1);
return fill;
}
static void fill_rect(struct test_display *dpy, Picture p, uint8_t op,
int x, int y, int w, int h,
uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
{
XRenderColor render_color;
render_color.red = red * alpha;
render_color.green = green * alpha;
render_color.blue = blue * alpha;
render_color.alpha = alpha << 8;
XRenderFillRectangle(dpy->dpy, op, p, &render_color, x, y, w,h);
}
void
gui_draw_quad(struct gui_instance *gi, int x, int y, unsigned int width,
unsigned int height, unsigned int color)
{
XRenderColor c;
c.alpha = ((color & 0xff000000) >> 24) * 0x0101;
c.red = ((color & 0xff0000) >> 16) * 0x0101;
c.green = ((color & 0x00ff00) >> 8) * 0x0101;
c.blue = (color & 0x0000ff) * 0x0101;
XRenderFillRectangle(GUI_display, PictOpSrc, gi->back_buffer, &c, x, y, width, height);
}
static bool check_op(struct test_display *dpy, int op, struct test_target *tt)
{
XRenderColor render_color = {0};
XSync(dpy->dpy, True);
_x_error_occurred = 0;
XRenderFillRectangle(dpy->dpy, op,
tt->picture, &render_color,
0, 0, 0, 0);
XSync(dpy->dpy, True);
return _x_error_occurred == 0;
}
void ShowPaintEffect::paintXrender()
{
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
XRenderColor col;
float alpha = 0.2;
const QColor& color = colors[ color_index ];
col.alpha = int(alpha * 0xffff);
col.red = int(alpha * 0xffff * color.red() / 255);
col.green = int(alpha * 0xffff * color.green() / 255);
col.blue = int(alpha * 0xffff * color.blue() / 255);
foreach (const QRect & r, painted.rects())
XRenderFillRectangle(display(), PictOpOver, effects->xrenderBufferPicture(),
&col, r.x(), r.y(), r.width(), r.height());
#endif
}
void
XftDrawRect (XftDraw *draw,
XftColor *color,
int x,
int y,
unsigned int width,
unsigned int height)
{
if (XftDrawRenderPrepare (draw, color, 0, XFT_DRAW_SRC_RECT))
{
XRenderFillRectangle (draw->dpy, PictOpOver, draw->render.pict,
&color->color, x, y, width, height);
}
else
{
XftDrawCorePrepare (draw, color, 0);
XFillRectangle (draw->dpy, draw->drawable, draw->core.draw_gc,
x, y, width, height);
}
}
static Picture source_1x1r(struct test_display *t, struct test_target *target)
{
XRenderColor render_color = { 0x8000, 0x8000, 0x8000, 0x8000 };
XRenderPictureAttributes pa;
Pixmap pixmap;
Picture picture;
pa.repeat = RepeatNormal;
pixmap = XCreatePixmap(t->dpy, t->root, 1, 1, 32);
picture = XRenderCreatePicture(t->dpy, pixmap,
XRenderFindStandardFormat(t->dpy, 0),
CPRepeat, &pa);
XFreePixmap(t->dpy, pixmap);
XRenderFillRectangle(t->dpy, PictOpSrc, picture, &render_color,
0, 0, 1, 1);
return picture;
}
void Workspace::createRootTile()
{
Pixmap pixmap = None;
Atom actual_type;
int actual_format;
ulong nitems, bytes_remaining;
uchar *data = 0L;
// Try to find a root window property with a pixmap ID for a background pixmap.
Atom atoms[] = { ATOM(ESETROOT_PMAP_ID), ATOM(_XROOTPMAP_ID), ATOM(_XSETROOT_ID) };
for (int i = 0; i < 3; i++ )
{
int result = XGetWindowProperty( dpy, rootId(), atoms[i], 0, 4, false, XA_PIXMAP,
&actual_type, &actual_format, &nitems, &bytes_remaining, &data );
if ( result == Success && actual_type == XA_PIXMAP
&& actual_format == 32 && nitems == 1 )
{
pixmap = *reinterpret_cast<Pixmap*>( data );
XFree( data );
break;
}
}
XRenderPictureAttributes pa;
pa.repeat = true;
// Create the root tile picture for the pixmap if one was found
if ( pixmap != None ) {
mRootTile = XRenderCreatePicture( dpy, pixmap, format(), CPRepeat, &pa );
} else {
// If no background pixmap is set, create a simply 1x1 tile
pixmap = XCreatePixmap( dpy, rootId(), 1, 1, depth() );
mRootTile = XRenderCreatePicture( dpy, pixmap, format(), CPRepeat, &pa );
// Fill it with a gray color
XRenderColor col = { 0x8080, 0x8080, 0x8080, 0xffff };
XRenderFillRectangle( dpy, PictOpSrc, mRootTile, &col, 0, 0, 1, 1 );
}
}
gboolean
myDisplayTestXrender (DisplayInfo *display, gdouble min_time)
{
#ifdef HAVE_RENDER
GTimeVal t1, t2;
gdouble dt;
Display *dpy;
Picture picture1, picture2, picture3;
XRenderPictFormat *format_src, *format_dst;
Pixmap fillPixmap, rootPixmap;
XRenderPictureAttributes pa;
XSetWindowAttributes attrs;
XImage *ximage;
Window output;
XRenderColor c;
Visual *visual;
Screen *screen;
int x, y, w, h;
int screen_number;
int depth;
int iterations;
g_return_val_if_fail (display != NULL, FALSE);
TRACE ("entering myDisplayTesxrender");
c.alpha = 0x7FFF;
c.red = 0xFFFF;
c.green = 0xFFFF;
c.blue = 0xFFFF;
dpy = display->dpy;
screen_number = DefaultScreen (dpy);
screen = DefaultScreenOfDisplay (dpy);
visual = DefaultVisual (dpy, screen_number);
depth = DefaultDepth (dpy, screen_number);
w = WidthOfScreen(screen) / 16;
h = HeightOfScreen(screen) / 16;
x = (WidthOfScreen(screen) - w);
y = (HeightOfScreen(screen) - h);
format_dst = XRenderFindVisualFormat (dpy, visual);
g_return_val_if_fail (format_dst != NULL , FALSE);
format_src = XRenderFindStandardFormat (dpy, PictStandardA8);
g_return_val_if_fail (format_src != NULL , FALSE);
ximage = XGetImage (dpy,
DefaultRootWindow(dpy),
x, y, w, h,
AllPlanes, ZPixmap);
g_return_val_if_fail (ximage != NULL , FALSE);
rootPixmap = XCreatePixmap (dpy,
DefaultRootWindow(dpy),
w, h, depth);
XPutImage (dpy, rootPixmap,
DefaultGC (dpy, screen_number), ximage,
0, 0, 0, 0, w, h);
XDestroyImage (ximage);
attrs.override_redirect = TRUE;
output = XCreateWindow (dpy,
DefaultRootWindow(dpy),
x, y, w, h,
0, CopyFromParent, CopyFromParent,
(Visual *) CopyFromParent,
CWOverrideRedirect, &attrs);
XMapRaised (dpy, output);
fillPixmap = XCreatePixmap (dpy,
DefaultRootWindow(dpy),
1, 1, 8);
g_get_current_time (&t1);
pa.repeat = TRUE;
picture1 = XRenderCreatePicture (dpy,
rootPixmap,
format_dst, 0, NULL);
picture2 = XRenderCreatePicture (dpy,
fillPixmap,
format_src, CPRepeat, &pa);
picture3 = XRenderCreatePicture (dpy,
output,
format_dst, 0, NULL);
XRenderComposite (dpy, PictOpSrc,
picture1, None, picture3,
0, 0, 0, 0, 0, 0, w, h);
XRenderFillRectangle (dpy, PictOpSrc,
picture2, &c, 0, 0,
1, 1);
for (iterations = 0; iterations < 10; iterations++)
{
XRenderComposite (dpy, PictOpOver,
picture1, picture2, picture3,
0, 0, 0, 0, 0, 0, w, h);
ximage = XGetImage (dpy, output,
0, 0, 1, 1,
AllPlanes, ZPixmap);
if (ximage)
{
XDestroyImage (ximage);
}
}
XRenderFreePicture (dpy, picture1);
XRenderFreePicture (dpy, picture2);
XRenderFreePicture (dpy, picture3);
XFreePixmap (dpy, fillPixmap);
XFreePixmap (dpy, rootPixmap);
XDestroyWindow (dpy, output);
g_get_current_time (&t2);
dt = (gdouble) (t2.tv_sec - t1.tv_sec) * G_USEC_PER_SEC +
(gdouble) (t2.tv_usec - t1.tv_usec) / 1000.0;
if (dt < min_time)
{
TRACE ("XRender test passed (target %3.4f sec., measured %3.4f sec.).", min_time, dt);
return TRUE;
}
g_print ("XRender test failed (target %3.4f sec., measured %3.4f sec.).\n", min_time, dt);
return FALSE;
#else /* HAVE_RENDER */
return FALSE;
#endif /* HAVE_RENDER */
}
pictw_t *
simg_postprocess(session_t *ps, pictw_t *src, enum pict_posp_mode mode,
int twidth, int theight, enum align alg, enum align valg,
const XRenderColor *pc) {
static const XRenderColor XRC_TRANS = {
.red = 0, .green = 0, .blue = 0, .alpha = 0
};
if (!pc) pc = &XRC_TRANS;
const int depth = 32;
pictw_t *dest = NULL;
bool transformed = false;
if (!src) {
if (twidth && theight) {
if (!(dest = create_pictw(ps, twidth, theight, depth)))
printfef("(): Failed to create Picture.");
else
XRenderFillRectangle(ps->dpy, PictOpSrc, dest->pict, pc, 0, 0,
twidth, theight);
}
goto simg_postprocess_end;
}
if (!(twidth || theight)
|| (twidth == src->width && theight == src->height))
return src;
// Determine composite paramaters. We have to do this before create
// Picture because the width/height may need to be calculated.
int width = src->width, height = src->height;
if (!twidth) twidth = (double) theight / height * width;
else if (!theight) theight = (double) twidth / width * height;
double ratio_x = 1.0, ratio_y = 1.0;
switch (mode) {
case PICTPOSP_ORIG: break;
case PICTPOSP_TILE: break;
case PICTPOSP_SCALE:
case PICTPOSP_SCALEK:
case PICTPOSP_SCALEE:
case PICTPOSP_SCALEEK:
{
if (twidth) ratio_x = (double) twidth / width;
if (theight) ratio_y = (double) theight / height;
if (PICTPOSP_SCALEK == mode || PICTPOSP_SCALEEK == mode)
ratio_x = ratio_y = MIN(ratio_x, ratio_y);
if (PICTPOSP_SCALEE == mode || PICTPOSP_SCALEEK == mode) {
ratio_x = MAX(1.0f, ratio_x);
ratio_y = MAX(1.0f, ratio_y);
}
width *= ratio_x;
height *= ratio_y;
}
break;
default: assert(0); break;
}
if (!(dest = create_pictw(ps, twidth, theight, depth))) {
printfef("(): Failed to create Picture.");
goto simg_postprocess_end;
}
int x = 0, y = 0;
int num_x = 1, num_y = 1;
if (PICTPOSP_TILE == mode) {
// num_x = ceil((float) twidth / width);
// num_y = ceil((float) theight / height);
num_x = twidth / width;
num_y = theight / height;
}
switch (alg) {
case ALIGN_LEFT: break;
case ALIGN_RIGHT: x = twidth - width * num_x; break;
case ALIGN_MID: x = (twidth - width * num_x) / 2; break;
};
switch (valg) {
case ALIGN_LEFT: break;
case ALIGN_RIGHT: y = theight - height * num_y; break;
case ALIGN_MID: y = (theight - height * num_y) / 2; break;
};
x = MAX(x, 0);
y = MAX(y, 0);
int x2 = MIN(x + width * num_x, twidth),
y2 = MIN(y + height * num_y, theight);
/* if (pc->alpha) */ {
if (src->depth >= 32)
XRenderFillRectangle(ps->dpy, PictOpSrc, dest->pict, pc, 0, 0,
twidth, theight);
else {
XRenderFillRectangle(ps->dpy, PictOpSrc, dest->pict, pc, 0, 0,
twidth, y);
XRenderFillRectangle(ps->dpy, PictOpSrc, dest->pict, pc, 0, y2,
twidth, theight - y2);
XRenderFillRectangle(ps->dpy, PictOpSrc, dest->pict, pc, 0, y,
x, y2 - y);
XRenderFillRectangle(ps->dpy, PictOpSrc, dest->pict, pc, x2, y,
twidth - x2, y2 - y);
}
}
if (src->pict) {
if (1.0 != ratio_x || 1.0 != ratio_y) {
XTransform transform = { .matrix = {
{ XDoubleToFixed(1.0 / ratio_x), XDoubleToFixed(0.0), XDoubleToFixed(0.0) },
{ XDoubleToFixed(0.0), XDoubleToFixed(1.0 / ratio_y), XDoubleToFixed(0.0) },
{ XDoubleToFixed(0.0), XDoubleToFixed(0.0), XDoubleToFixed(1.0) },
} };
transformed = true;
XRenderSetPictureTransform(ps->dpy, src->pict, &transform);
}
void ResizeEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
{
if (m_active && w == m_resizeWindow) {
if (m_features & TextureScale) {
data.xTranslate += m_currentGeometry.x() - m_originalGeometry.x();
data.xScale *= m_currentGeometry.width();
data.xScale /= m_originalGeometry.width();
data.yTranslate += m_currentGeometry.y() - m_originalGeometry.y();
data.yScale *= m_currentGeometry.height();
data.yScale /= m_originalGeometry.height();
}
effects->paintWindow(w, mask, region, data);
if (m_features & Outline) {
QRegion intersection = m_originalGeometry.intersected(m_currentGeometry);
QRegion paintRegion = QRegion(m_originalGeometry).united(m_currentGeometry).subtracted(intersection);
float alpha = 0.8f;
QColor color = KColorScheme(QPalette::Normal, KColorScheme::Selection).background().color();
#ifdef KWIN_HAVE_OPENGL
if (effects->compositingType() == OpenGLCompositing) {
GLVertexBuffer *vbo = GLVertexBuffer::streamingBuffer();
vbo->reset();
vbo->setUseColor(true);
if (ShaderManager::instance()->isValid()) {
ShaderManager::instance()->pushShader(ShaderManager::ColorShader);
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
color.setAlphaF(alpha);
vbo->setColor(color);
QVector<float> verts;
verts.reserve(paintRegion.rects().count() * 12);
foreach (const QRect & r, paintRegion.rects()) {
verts << r.x() + r.width() << r.y();
verts << r.x() << r.y();
verts << r.x() << r.y() + r.height();
verts << r.x() << r.y() + r.height();
verts << r.x() + r.width() << r.y() + r.height();
verts << r.x() + r.width() << r.y();
}
vbo->setData(verts.count() / 2, 2, verts.data(), NULL);
vbo->render(GL_TRIANGLES);
if (ShaderManager::instance()->isValid()) {
ShaderManager::instance()->popShader();
}
glDisable(GL_BLEND);
}
#endif
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
if (effects->compositingType() == XRenderCompositing) {
XRenderColor col;
col.alpha = int(alpha * 0xffff);
col.red = int(alpha * 0xffff * color.red() / 255);
col.green = int(alpha * 0xffff * color.green() / 255);
col.blue = int(alpha * 0xffff * color.blue() / 255);
foreach (const QRect & r, paintRegion.rects())
XRenderFillRectangle(display(), PictOpOver, effects->xrenderBufferPicture(),
&col, r.x(), r.y(), r.width(), r.height());
}
int
InitCompositePix(XParms xp, Parms p, int64_t reps)
{
XRenderPictFormat *format = NULL;
int depth;
static XRenderColor c = { 0xffff, 0x0000, 0xffff, 0xffff };
(void) InitCompositeWin (xp, p, reps);
/* Create pixmap to write stuff into, and initialize it */
switch (xp->planemask) {
case PictStandardNative:
depth = xp->vinfo.depth;
format = XRenderFindVisualFormat (xp->d, xp->vinfo.visual);
break;
case PictStandardRGB24:
depth = 24;
break;
case PictStandardARGB32:
depth = 32;
break;
case PictStandardA8:
depth = 8;
break;
case PictStandardA4:
depth = 4;
break;
case PictStandardA1:
depth = 1;
break;
default:
depth = 0;
break;
}
if (!format)
format = XRenderFindStandardFormat (xp->d, xp->planemask);
pix = XCreatePixmap(xp->d, xp->w, WIDTH, HEIGHT, depth);
pixPict = XRenderCreatePicture (xp->d, pix, format, 0, NULL);
XRenderComposite (xp->d, PictOpClear,
winPict, None, pixPict,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
XRenderFillRectangle (xp->d, PictOpSrc,
pixPict, &c, 0, 0, WIDTH, HEIGHT);
#if 1
XRenderComposite (xp->d, PictOpSrc,
winPict, None, pixPict,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
#endif
if (p->fillStyle) {
XTransform transform;
memset (&transform, '\0', sizeof (transform));
transform.matrix[0][0] = ((long long) 0x10000 * 0x10000) / p->fillStyle;
transform.matrix[1][1] = ((long long) 0x10000 * 0x10000) / p->fillStyle;
transform.matrix[2][2] = 0x10000;
XRenderSetPictureTransform (xp->d, pixPict, &transform);
XRenderSetPictureFilter (xp->d, pixPict, FilterBilinear, NULL, 0);
}
return reps;
}
Bool
XftDrawRenderPrepare (XftDraw *draw,
XftColor *color,
XftFont *font,
int src)
{
if (!draw->render_set)
{
XRenderPictFormat *format;
XRenderPictFormat *pix_format;
XRenderPictureAttributes pa;
int n;
Pixmap pix;
draw->render_set = True;
draw->render_able = False;
format = _XftDrawFormat (draw);
pix_format = _XftDrawFgFormat (draw);
if (format && pix_format)
{
draw->render_able = True;
draw->render.pict = XRenderCreatePicture (draw->dpy, draw->drawable,
format, 0, 0);
for (n = 0; n < XFT_DRAW_N_SRC; n++)
{
pix = XCreatePixmap (draw->dpy, draw->drawable,
1, 1, pix_format->depth);
pa.repeat = True;
draw->render.src[n].pict = XRenderCreatePicture (draw->dpy,
pix,
pix_format,
CPRepeat, &pa);
XFreePixmap (draw->dpy, pix);
draw->render.src[n].color = color->color;
XRenderFillRectangle (draw->dpy, PictOpSrc,
draw->render.src[n].pict,
&color->color, 0, 0, 1, 1);
}
if (draw->clip)
XRenderSetPictureClipRegion (draw->dpy, draw->render.pict,
draw->clip);
}
}
if (!draw->render_able)
return False;
if (memcmp (&color->color, &draw->render.src[src].color,
sizeof (XRenderColor)))
{
if (_XftFontDebug () & XFT_DBG_DRAW)
{
printf ("Switching to color %04x,%04x,%04x,%04x\n",
color->color.alpha,
color->color.red,
color->color.green,
color->color.blue);
}
XRenderFillRectangle (draw->dpy, PictOpSrc,
draw->render.src[src].pict,
&color->color, 0, 0, 1, 1);
draw->render.src[src].color = color->color;
}
return True;
}
/*
* draw_border_shape
* Returns: void
* Description: Draws a slight border around the decoration
*/
static void
draw_border_shape (Display *xdisplay,
Pixmap pixmap,
Picture picture,
int width,
int height,
decor_context_t *c,
void *closure)
{
static XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
decor_t d;
decor_shadow_info_t *info = (decor_shadow_info_t *) closure;
double save_decoration_alpha;
GdkScreen *screen;
memset (&d, 0, sizeof (d));
if (info)
{
gwd_decor_frame_ref (info->frame);
d.frame = info->frame;
d.state = info->state;
d.actions = info->active;
}
else
{
d.frame = gwd_get_decor_frame ("normal");
d.state = 0;
d.active = TRUE;
}
screen = gdk_screen_get_default ();
d.surface = cairo_xlib_surface_create (GDK_SCREEN_XDISPLAY (screen),
pixmap,
GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (screen)),
width,
height);
d.width = width;
d.height = height;
d.active = TRUE;
d.draw = theme_draw_window_decoration;
d.picture = picture;
d.context = c;
/* we use closure argument if maximized */
if (info)
d.state = info->state;
else
d.state = 0;
decor_get_default_layout (c, 1, 1, &d.border_layout);
/* create shadow from opaque decoration
* FIXME: Should not modify settings value
* like this */
save_decoration_alpha = decoration_alpha;
decoration_alpha = 1.0;
(*d.draw) (&d);
decoration_alpha = save_decoration_alpha;
XRenderFillRectangle (xdisplay, PictOpSrc, picture, &white,
c->left_space,
c->top_space,
width - c->left_space - c->right_space,
height - c->top_space - c->bottom_space);
if (!info)
gwd_decor_frame_unref (d.frame);
cairo_surface_destroy (d.surface);
}
static void clear(struct test_display *dpy, struct test_target *tt)
{
XRenderColor render_color = {0};
XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
0, 0, tt->width, tt->height);
}
QPixmap transition(const QPixmap &from, const QPixmap &to, qreal amount)
{
if (from.isNull() && to.isNull()) {
return from;
}
if (qFuzzyCompare(amount + 1, qreal(1.0))) {
return from;
}
QRect startRect(from.rect());
QRect targetRect(to.rect());
QSize pixmapSize = startRect.size().expandedTo(targetRect.size());
QRect toRect = QRect(QPoint(0,0), pixmapSize);
targetRect.moveCenter(toRect.center());
startRect.moveCenter(toRect.center());
//paint to in the center of from
QColor color;
color.setAlphaF(amount);
// If the native paint engine supports Porter/Duff compositing and CompositionMode_Plus
QPaintEngine *paintEngine = from.paintEngine();
if (paintEngine &&
paintEngine->hasFeature(QPaintEngine::PorterDuff) &&
paintEngine->hasFeature(QPaintEngine::BlendModes)) {
QPixmap startPixmap(pixmapSize);
startPixmap.fill(Qt::transparent);
QPixmap targetPixmap(pixmapSize);
targetPixmap.fill(Qt::transparent);
QPainter p;
p.begin(&targetPixmap);
p.drawPixmap(targetRect, to);
p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
p.fillRect(targetRect, color);
p.end();
p.begin(&startPixmap);
p.drawPixmap(startRect, from);
p.setCompositionMode(QPainter::CompositionMode_DestinationOut);
p.fillRect(startRect, color);
p.setCompositionMode(QPainter::CompositionMode_Plus);
p.drawPixmap(targetRect, targetPixmap);
p.end();
return startPixmap;
}
#if defined(Q_WS_X11) && defined(HAVE_XRENDER)
// We have Xrender support
else if (paintEngine && paintEngine->hasFeature(QPaintEngine::PorterDuff)) {
// QX11PaintEngine doesn't implement CompositionMode_Plus in Qt 4.3,
// which we need to be able to do a transition from one pixmap to
// another.
//
// In order to avoid the overhead of converting the pixmaps to images
// and doing the operation entirely in software, this function has a
// specialized path for X11 that uses Xrender directly to do the
// transition. This operation can be fully accelerated in HW.
//
// This specialization can be removed when QX11PaintEngine supports
// CompositionMode_Plus.
QPixmap source(targetPixmap), destination(startPixmap);
source.detach();
destination.detach();
Display *dpy = QX11Info::display();
XRenderPictFormat *format = XRenderFindStandardFormat(dpy, PictStandardA8);
XRenderPictureAttributes pa;
pa.repeat = 1; // RepeatNormal
// Create a 1x1 8 bit repeating alpha picture
Pixmap pixmap = XCreatePixmap(dpy, destination.handle(), 1, 1, 8);
Picture alpha = XRenderCreatePicture(dpy, pixmap, format, CPRepeat, &pa);
XFreePixmap(dpy, pixmap);
// Fill the alpha picture with the opacity value
XRenderColor xcolor;
xcolor.alpha = quint16(0xffff * amount);
XRenderFillRectangle(dpy, PictOpSrc, alpha, &xcolor, 0, 0, 1, 1);
// Reduce the alpha of the destination with 1 - opacity
XRenderComposite(dpy, PictOpOutReverse, alpha, None, destination.x11PictureHandle(),
0, 0, 0, 0, 0, 0, destination.width(), destination.height());
// Add source * opacity to the destination
XRenderComposite(dpy, PictOpAdd, source.x11PictureHandle(), alpha,
destination.x11PictureHandle(),
toRect.x(), toRect.y(), 0, 0, 0, 0, destination.width(), destination.height());
XRenderFreePicture(dpy, alpha);
return destination;
}
#endif
else {
// Fall back to using QRasterPaintEngine to do the transition.
QImage under(pixmapSize, QImage::Format_ARGB32_Premultiplied);
under.fill(Qt::transparent);
QImage over(pixmapSize, QImage::Format_ARGB32_Premultiplied);
over.fill(Qt::transparent);
QPainter p;
p.begin(&over);
p.drawPixmap(targetRect, to);
p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
p.fillRect(over.rect(), color);
p.end();
p.begin(&under);
p.drawPixmap(startRect, from);
p.setCompositionMode(QPainter::CompositionMode_DestinationOut);
p.fillRect(startRect, color);
p.setCompositionMode(QPainter::CompositionMode_Plus);
p.drawImage(toRect.topLeft(), over);
p.end();
return QPixmap::fromImage(under);
}
}
gboolean expose_parent(GtkWidget * widget, GdkEventExpose * event) {
OMWeather *plugin = OMWEATHER(widget);
GdkDrawable *drawable;
gint x_offset, y_offset;
XRenderColor color;
Picture picture;
XserverRegion region;
cairo_t *cr;
gint radius = 0;
gint width, height, x, y;
if (GTK_WIDGET_DRAWABLE(widget) == FALSE) {
return FALSE;
}
gtk_widget_set_size_request(GTK_WIDGET(widget), -1, -1);
gdk_window_get_internal_paint_info(widget->window, &drawable,
&x_offset, &y_offset);
picture = hildon_desktop_picture_from_drawable(drawable);
if (picture == None) {
return FALSE;
}
plugin->clip.x = event->area.x - x_offset;
plugin->clip.y = event->area.y - y_offset;
plugin->clip.width = event->area.width + x_offset;
plugin->clip.height = event->area.height + y_offset;
region = XFixesCreateRegion(GDK_DISPLAY(), &plugin->clip, 1);
XFixesSetPictureClipRegion(GDK_DISPLAY(), picture, 0, 0, region);
color.red = color.blue = color.green = 0;
color.alpha = 0;
XRenderFillRectangle(GDK_DISPLAY(), PictOpSrc, picture, &color,
0, 0,
widget->allocation.width,
widget->allocation.height);
if (app->config->icons_layout < PRESET_NOW){
radius = app->config->corner_radius;
cr = gdk_cairo_create(drawable);
cairo_set_source_rgba(cr,
(double)app->config->background_color.red /
(MAXSHORT * 2 + 1),
(double)app->config->background_color.green /
(MAXSHORT * 2 + 1),
(double)app->config->background_color.blue /
(MAXSHORT * 2 + 1),
(double)app->config->alpha_comp / 100);
width = plugin->clip.width;
height = plugin->clip.height;
x = plugin->clip.x;
y = plugin->clip.y;
if ((radius > height / 2) || (radius > width / 2)) {
if (width < height) {
radius = width / 2 - 1;
} else {
radius = height / 2 - 2;
}
}
cairo_move_to(cr, x + radius, y);
cairo_line_to(cr, x + width - radius, y);
cairo_curve_to(cr, x + width - radius, y, x + width, y, x + width,
y + radius);
cairo_line_to(cr, x + width, y + height - radius);
cairo_curve_to(cr, x + width, y + height - radius, x + width,
y + height, x + width - radius, y + height);
cairo_line_to(cr, x + radius, y + height);
cairo_curve_to(cr, x + radius, y + height, x, y + height, x,
y + height - radius);
cairo_line_to(cr, x, y + radius);
cairo_curve_to(cr, x, y + radius, x, y, x + radius, y);
cairo_fill(cr);
cairo_destroy(cr);
}
XFixesDestroyRegion(GDK_DISPLAY(), region);
XRenderFreePicture(GDK_DISPLAY(), picture);
if (plugin->queueRefresh) {
redraw_home_window(TRUE);
plugin->queueRefresh = FALSE;
}
return
GTK_WIDGET_CLASS(g_type_class_peek_parent
(GTK_FRAME_GET_CLASS(widget)))->expose_event
(widget, event);
}
int backing_reconfigure(backing_t *backing, int width, int height, int depth)
{
XRenderColor color;
XRenderPictureAttributes attr;
backing_t old_backing = *backing;
backing->total_width = width;
backing->total_height = height;
backing->depth = depth;
backing->root_pixmap = XCreatePixmap(backing->dpy, backing->root,
backing->total_width,
backing->total_height,
depth);
attr.subwindow_mode = IncludeInferiors;
backing->root_pict = XRenderCreatePicture(backing->dpy,
backing->root,
backing->root_format,
CPSubwindowMode,
&attr);
backing->brush_pixmap = XCreatePixmap(backing->dpy, backing->root,
backing->total_width,
backing->total_height,
32);
backing->brush_pict = XRenderCreatePicture(backing->dpy,
backing->brush_pixmap,
backing->brush_format,
0, 0);
color.red = 0;
color.green = 0;
color.blue = 0;
color.alpha = 0;
XRenderFillRectangle(backing->dpy,
PictOpSrc, backing->brush_pict, &color,
0, 0, backing->total_width, backing->total_height);
if (old_backing.root_pixmap) {
if (old_backing.depth == depth) {
XCopyArea(backing->dpy, old_backing.root_pixmap,
backing->root_pixmap, backing->gc,
old_backing.x, old_backing.y,
old_backing.width, old_backing.height,
old_backing.x, old_backing.y);
}
XFreePixmap(old_backing.dpy, old_backing.root_pixmap);
old_backing.root_pixmap = 0;
XRenderFreePicture(old_backing.dpy, old_backing.root_pict);
old_backing.root_pict = 0;
}
if (old_backing.brush_pixmap) {
XRenderComposite(backing->dpy,
PictOpSrc,
old_backing.brush_pict, None, backing->brush_pict,
0, 0, 0, 0, 0, 0,
old_backing.total_width, old_backing.total_height);
XFreePixmap(old_backing.dpy, old_backing.brush_pixmap);
old_backing.brush_pixmap = 0;
XRenderFreePicture(old_backing.dpy, old_backing.brush_pict);
old_backing.brush_pict = 0;
}
return 0;
}
void Thumbnail::redraw()
{
int borderWidth = Settings::instance()->borderWidth();
int headerHeight = Resources::instance()->headerMiddle()->height();
int headerLeftWidth = Resources::instance()->headerLeft()->width();
int headerRightWidth = Resources::instance()->headerRight()->width();
int w = _clientScaledWidth;
int h = _clientScaledHeight;
bool selected = (!Settings::instance()->disableSelection())
&& this == _teleWindow->activeThumbnail();
const XRenderColor *borderColor = selected ?
Resources::instance()->borderActiveColor() :
Resources::instance()->borderColor();
Picture left = selected ?
Resources::instance()->headerLeftSelected()->picture() :
Resources::instance()->headerLeft()->picture();
Picture right = selected ?
Resources::instance()->headerRightSelected()->picture() :
Resources::instance()->headerRight()->picture();
Picture middle = selected ?
Resources::instance()->headerMiddleSelected()->picture() :
Resources::instance()->headerMiddle()->picture();
XRenderComposite(_dpy, PictOpSrc,
left, None, _image->picture(),
0, 0,
0, 0,
_clientOffsetX - borderWidth,
_clientOffsetY - headerHeight,
headerLeftWidth, headerHeight
);
XRenderComposite(_dpy, PictOpSrc,
right, None, _image->picture(),
0, 0,
0, 0,
_clientOffsetX + w + borderWidth - headerRightWidth,
_clientOffsetY - headerHeight,
headerRightWidth, headerHeight
);
XRenderComposite(_dpy, PictOpSrc,
middle, None, _image->picture(),
0, 0,
0, 0,
_clientOffsetX - borderWidth + headerLeftWidth,
_clientOffsetY - headerHeight,
w + 2 * borderWidth - headerLeftWidth - headerRightWidth,
headerHeight
);
// Left border
XRenderFillRectangle(_dpy, PictOpSrc, _image->picture(), borderColor,
_clientOffsetX - borderWidth,
_clientOffsetY,
borderWidth, h
);
// Right border
XRenderFillRectangle(_dpy, PictOpSrc, _image->picture(), borderColor,
_clientOffsetX + w,
_clientOffsetY,
borderWidth, h
);
// Bottom border
XRenderFillRectangle(_dpy, PictOpSrc, _image->picture(), borderColor,
_clientOffsetX - borderWidth,
_clientOffsetY + h,
w + 2*borderWidth, borderWidth
);
// Drawing title text
XftColor fontColor;
fontColor.pixel = 0;
fontColor.color.red = 0xffff;
fontColor.color.green = 0xffff;
fontColor.color.blue = 0xffff;
fontColor.color.alpha = 0xffff;
XRectangle rect = {
_clientOffsetX - borderWidth + Settings::instance()->textLeftMargin(),
_clientOffsetY - headerHeight,
_clientScaledWidth + 2*borderWidth - Settings::instance()->textLeftMargin() - Settings::instance()->textRightMargin(),
headerHeight
};
Region clip = XCreateRegion();
XUnionRectWithRegion(&rect, clip, clip);
XftDrawSetClip(_xftDraw, clip);
XftDrawStringUtf8(_xftDraw, &fontColor, _teleWindow->xftFont(),
_clientOffsetX - borderWidth + Settings::instance()->textLeftMargin(),
_clientOffsetY + Settings::instance()->textYOffset(),
(const FcChar8*)_title,
strlen(_title)
);
XDestroyRegion(clip);
drawPreview();
}
/*
* draw_border_shape
* Returns: void
* Description: Draws a slight border around the decoration
*/
static void
draw_border_shape (Display *xdisplay,
Pixmap pixmap,
Picture picture,
int width,
int height,
decor_context_t *c,
void *closure)
{
static XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff };
GdkColormap *colormap;
decor_t d;
decor_shadow_info_t *info = (decor_shadow_info_t *) closure;
double save_decoration_alpha;
memset (&d, 0, sizeof (d));
if (info)
{
gwd_decor_frame_ref (info->frame);
d.frame = info->frame;
d.state = info->state;
d.actions = info->active;
}
else
{
d.frame = gwd_get_decor_frame ("normal");
d.state = 0;
d.active = TRUE;
}
d.pixmap = gdk_pixmap_foreign_new_for_display (gdk_display_get_default (),
pixmap);
d.width = width;
d.height = height;
d.active = TRUE;
d.draw = theme_draw_window_decoration;
d.picture = picture;
d.context = c;
/* we use closure argument if maximized */
if (info)
d.state = info->state;
else
d.state = 0;
decor_get_default_layout (c, 1, 1, &d.border_layout);
colormap = get_colormap_for_drawable (GDK_DRAWABLE (d.pixmap));
gdk_drawable_set_colormap (d.pixmap, colormap);
/* create shadow from opaque decoration
* FIXME: Should not modify settings value
* like this */
save_decoration_alpha = decoration_alpha;
decoration_alpha = 1.0;
(*d.draw) (&d);
decoration_alpha = save_decoration_alpha;
XRenderFillRectangle (xdisplay, PictOpSrc, picture, &white,
c->left_space,
c->top_space,
width - c->left_space - c->right_space,
height - c->top_space - c->bottom_space);
if (!info)
gwd_decor_frame_unref (d.frame);
g_object_unref (G_OBJECT (d.pixmap));
}
