/* tested with pGC->lineWidth = 0, 1, 2, 4 and opcodes 3 and 6 */
void rdpPolyRectangle(DrawablePtr pDrawable, GCPtr pGC, int nrects,
xRectangle *rects)
{
RegionRec clip_reg;
RegionPtr fill_reg;
int num_clips;
int cd;
int lw;
int i;
int j;
int up;
int down;
int got_id;
int dirty_type;
int post_process;
int reset_surface;
xRectangle *regRects;
xRectangle *r;
xRectangle *rect1;
BoxRec box;
struct image_data id;
WindowPtr pDstWnd;
PixmapPtr pDstPixmap;
rdpPixmapRec *pDstPriv;
rdpPixmapRec *pDirtyPriv;
LLOGLN(10, ("rdpPolyRectangle:"));
/* make a copy of rects */
rect1 = (xRectangle *)g_malloc(sizeof(xRectangle) * nrects, 0);
for (i = 0; i < nrects; i++)
{
rect1[i] = rects[i];
}
/* do original call */
rdpPolyRectangleOrg(pDrawable, pGC, nrects, rects);
dirty_type = 0;
pDirtyPriv = 0;
post_process = 0;
reset_surface = 0;
got_id = 0;
if (pDrawable->type == DRAWABLE_PIXMAP)
{
pDstPixmap = (PixmapPtr)pDrawable;
pDstPriv = GETPIXPRIV(pDstPixmap);
if (xrdp_is_os(pDstPixmap, pDstPriv))
{
post_process = 1;
if (g_do_dirty_os)
{
LLOGLN(10, ("rdpPolyRectangle: gettig dirty"));
pDstPriv->is_dirty = 1;
pDirtyPriv = pDstPriv;
dirty_type = RDI_IMGLL;
}
else
{
rdpup_switch_os_surface(pDstPriv->rdpindex);
reset_surface = 1;
rdpup_get_pixmap_image_rect(pDstPixmap, &id);
got_id = 1;
}
}
}
else
{
if (pDrawable->type == DRAWABLE_WINDOW)
{
pDstWnd = (WindowPtr)pDrawable;
if (pDstWnd->viewable)
{
post_process = 1;
if (g_do_dirty_ons)
{
LLOGLN(0, ("rdpPolyRectangle: gettig dirty"));
g_screenPriv.is_dirty = 1;
pDirtyPriv = &g_screenPriv;
dirty_type = RDI_IMGLL;
}
else
{
rdpup_get_screen_image_rect(&id);
got_id = 1;
}
}
}
}
if (!post_process)
{
g_free(rect1);
return;
}
RegionInit(&clip_reg, NullBox, 0);
cd = rdp_get_clip(&clip_reg, pDrawable, pGC);
regRects = 0;
if ((cd != 0) && (nrects > 0))
{
regRects = (xRectangle *)g_malloc(nrects * 4 * sizeof(xRectangle), 0);
lw = pGC->lineWidth;
if (lw < 1)
{
lw = 1;
}
up = lw / 2;
down = 1 + (lw - 1) / 2;
for (i = 0; i < nrects; i++)
{
r = regRects + i * 4;
r->x = (rect1[i].x + pDrawable->x) - up;
r->y = (rect1[i].y + pDrawable->y) - up;
r->width = rect1[i].width + up + down;
r->height = lw;
r++;
r->x = (rect1[i].x + pDrawable->x) - up;
r->y = (rect1[i].y + pDrawable->y) + down;
r->width = lw;
r->height = MAX(rect1[i].height - (up + down), 0);
r++;
r->x = ((rect1[i].x + rect1[i].width) + pDrawable->x) - up;
r->y = (rect1[i].y + pDrawable->y) + down;
r->width = lw;
r->height = MAX(rect1[i].height - (up + down), 0);
r++;
r->x = (rect1[i].x + pDrawable->x) - up;
r->y = ((rect1[i].y + rect1[i].height) + pDrawable->y) - up;
r->width = rect1[i].width + up + down;
r->height = lw;
}
}
if (cd == 1)
{
if (regRects != 0)
{
if (dirty_type != 0)
{
fill_reg = RegionFromRects(nrects * 4, regRects, CT_NONE);
if (pGC->lineStyle == LineSolid)
{
draw_item_add_fill_region(pDirtyPriv, fill_reg, pGC->fgPixel,
pGC->alu);
}
else
{
draw_item_add_img_region(pDirtyPriv, fill_reg, GXcopy, dirty_type);
}
RegionDestroy(fill_reg);
}
else if (got_id)
{
rdpup_begin_update();
if (pGC->lineStyle == LineSolid)
{
rdpup_set_fgcolor(pGC->fgPixel);
rdpup_set_opcode(pGC->alu);
for (i = 0; i < nrects * 4; i++)
{
r = regRects + i;
rdpup_fill_rect(r->x, r->y, r->width, r->height);
}
rdpup_set_opcode(GXcopy);
}
else
{
for (i = 0; i < nrects * 4; i++)
{
r = regRects + i;
rdpup_send_area(&id, r->x, r->y, r->width, r->height);
}
}
rdpup_end_update();
}
}
}
else if (cd == 2)
{
if (regRects != 0)
{
fill_reg = RegionFromRects(nrects * 4, regRects, CT_NONE);
RegionIntersect(&clip_reg, &clip_reg, fill_reg);
num_clips = REGION_NUM_RECTS(&clip_reg);
if (num_clips > 0)
{
if (dirty_type != 0)
{
if (pGC->lineStyle == LineSolid)
{
draw_item_add_fill_region(pDirtyPriv, &clip_reg, pGC->fgPixel,
pGC->alu);
}
else
{
draw_item_add_img_region(pDirtyPriv, &clip_reg, GXcopy, dirty_type);
}
}
else if (got_id)
{
rdpup_begin_update();
if (pGC->lineStyle == LineSolid)
{
rdpup_set_fgcolor(pGC->fgPixel);
rdpup_set_opcode(pGC->alu);
for (j = num_clips - 1; j >= 0; j--)
{
box = REGION_RECTS(&clip_reg)[j];
rdpup_fill_rect(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
}
rdpup_set_opcode(GXcopy);
}
else
{
for (j = num_clips - 1; j >= 0; j--)
{
box = REGION_RECTS(&clip_reg)[j];
rdpup_send_area(&id, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
}
}
rdpup_end_update();
}
}
RegionDestroy(fill_reg);
}
}
RegionUninit(&clip_reg);
g_free(regRects);
g_free(rect1);
if (reset_surface)
{
rdpup_switch_os_surface(-1);
}
}
void
rdpPolyRectangle(DrawablePtr pDrawable, GCPtr pGC, int nrects,
xRectangle *rects)
{
rdpPtr dev;
BoxRec box;
int index;
int up;
int down;
int lw;
int cd;
int x1;
int y1;
int x2;
int y2;
RegionRec clip_reg;
RegionRec reg;
LLOGLN(10, ("rdpPolyRectangle:"));
dev = rdpGetDevFromScreen(pGC->pScreen);
dev->counts.rdpPolyRectangleCallCount++;
rdpRegionInit(®, NullBox, 0);
lw = pGC->lineWidth;
if (lw < 1)
{
lw = 1;
}
up = lw / 2;
down = 1 + (lw - 1) / 2;
index = 0;
while (index < nrects)
{
x1 = rects[index].x + pDrawable->x;
y1 = rects[index].y + pDrawable->y;
x2 = x1 + rects[index].width;
y2 = y1 + rects[index].height;
/* top */
box.x1 = x1 - up;
box.y1 = y1 - up;
box.x2 = x2 + down;
box.y2 = y1 + down;
rdpRegionUnionRect(®, &box);
/* left */
box.x1 = x1 - up;
box.y1 = y1 - up;
box.x2 = x1 + down;
box.y2 = y2 + down;
rdpRegionUnionRect(®, &box);
/* right */
box.x1 = x2 - up;
box.y1 = y1 - up;
box.x2 = x2 + down;
box.y2 = y2 + down;
rdpRegionUnionRect(®, &box);
/* bottom */
box.x1 = x1 - up;
box.y1 = y2 - up;
box.x2 = x2 + down;
box.y2 = y2 + down;
rdpRegionUnionRect(®, &box);
index++;
}
rdpRegionInit(&clip_reg, NullBox, 0);
cd = rdpDrawGetClip(dev, &clip_reg, pDrawable, pGC);
LLOGLN(10, ("rdpPolyRectangle: cd %d", cd));
if (cd == XRDP_CD_CLIP)
{
rdpRegionIntersect(®, &clip_reg, ®);
}
/* do original call */
rdpPolyRectangleOrg(pDrawable, pGC, nrects, rects);
if (cd != XRDP_CD_NODRAW)
{
rdpClientConAddAllReg(dev, ®, pDrawable);
}
rdpRegionUninit(&clip_reg);
rdpRegionUninit(®);
}
