static inline void _ewk_view_single_scroll_process_single(Ewk_View_Smart_Data* smartData, void* pixels, Evas_Coord width, Evas_Coord height, const WebCore::IntSize& scrollOffset, const WebCore::IntRect& rectToScroll)
{
int scrollX = rectToScroll.x();
int scrollY = rectToScroll.y();
int scrollWidth = rectToScroll.width();
int scrollHeight = rectToScroll.height();
DBG("%d,%d + %d,%d %+03d,%+03d, store: %p %dx%d",
scrollX, scrollY, scrollWidth, scrollHeight, scrollOffset.width(), scrollOffset.height(), pixels, width, height);
if (abs(scrollOffset.width()) >= scrollWidth || abs(scrollOffset.height()) >= scrollHeight) {
ewk_view_repaint_add(smartData->_priv, scrollX, scrollY, scrollWidth, scrollHeight);
return;
}
if (scrollX < 0) {
scrollWidth += scrollX;
scrollX = 0;
}
if (scrollY < 0) {
scrollHeight += scrollY;
scrollY = 0;
}
if (scrollX + scrollWidth > width)
scrollWidth = width - scrollX;
if (scrollY + scrollHeight > height)
scrollHeight = height - scrollY;
if (scrollWidth <= 0 || scrollHeight <= 0)
return;
int sourceX = scrollOffset.width() < 0 ? abs(scrollOffset.width()) : 0;
int sourceY = scrollOffset.height() < 0 ? abs(scrollOffset.height()) : 0;
int destinationX = scrollOffset.width() < 0 ? 0 : scrollOffset.width();
int destinationY = scrollOffset.height() < 0 ? 0 : scrollOffset.height();
int copyWidth = scrollWidth - abs(scrollOffset.width());
int copyHeight = scrollHeight - abs(scrollOffset.height());
if (scrollOffset.width() || scrollOffset.height()) {
_ewk_view_screen_move(static_cast<uint32_t*>(pixels), destinationX, destinationY, sourceX, sourceY, copyWidth, copyHeight, width);
evas_object_image_data_update_add(smartData->backing_store, destinationX, destinationY, copyWidth, copyHeight);
}
Eina_Rectangle verticalUpdate;
verticalUpdate.x = destinationX ? 0 : copyWidth - 1;
verticalUpdate.y = 0;
verticalUpdate.w = abs(scrollOffset.width());
verticalUpdate.h = scrollHeight;
if (verticalUpdate.w && verticalUpdate.h)
ewk_view_repaint_add(smartData->_priv, verticalUpdate.x, verticalUpdate.y, verticalUpdate.w, verticalUpdate.h);
Eina_Rectangle horizontalUpdate;
horizontalUpdate.x = destinationX;
horizontalUpdate.y = destinationY ? 0 : copyHeight - 1;
horizontalUpdate.w = copyWidth;
horizontalUpdate.h = abs(scrollOffset.height());
if (horizontalUpdate.w && horizontalUpdate.h)
ewk_view_repaint_add(smartData->_priv, horizontalUpdate.x, horizontalUpdate.y, horizontalUpdate.w, horizontalUpdate.h);
}
static Eina_Bool _ewk_view_tiled_smart_scrolls_process(Ewk_View_Smart_Data* smartData)
{
const Ewk_Scroll_Request* scrollRequest;
const Ewk_Scroll_Request* endOfScrollRequest;
size_t count;
Evas_Coord contentsWidth, contentsHeight;
ewk_frame_contents_size_get(smartData->main_frame, &contentsWidth, &contentsHeight);
scrollRequest = ewk_view_scroll_requests_get(smartData->_priv, &count);
endOfScrollRequest = scrollRequest + count;
for (; scrollRequest < endOfScrollRequest; scrollRequest++) {
if (scrollRequest->main_scroll)
ewk_tiled_backing_store_scroll_full_offset_add
(smartData->backing_store, scrollRequest->dx, scrollRequest->dy);
else {
Evas_Coord scrollX, scrollY, scrollWidth, scrollHeight;
scrollX = scrollRequest->x;
scrollY = scrollRequest->y;
scrollWidth = scrollRequest->w;
scrollHeight = scrollRequest->h;
if (abs(scrollRequest->dx) >= scrollWidth || abs(scrollRequest->dy) >= scrollHeight) {
/* doubt webkit would be so stupid... */
DBG("full page scroll %+03d,%+03d. convert to repaint %d,%d + %dx%d",
scrollRequest->dx, scrollRequest->dy, scrollX, scrollY, scrollWidth, scrollHeight);
ewk_view_repaint_add(smartData->_priv, scrollX, scrollY, scrollWidth, scrollHeight);
continue;
}
if (scrollX + scrollWidth > contentsWidth)
scrollWidth = contentsWidth - scrollX;
if (scrollY + scrollHeight > contentsHeight)
scrollHeight = contentsHeight - scrollY;
if (scrollWidth < 0)
scrollWidth = 0;
if (scrollHeight < 0)
scrollHeight = 0;
if (!scrollWidth || !scrollHeight)
continue;
scrollX -= abs(scrollRequest->dx);
scrollY -= abs(scrollRequest->dy);
scrollWidth += abs(scrollRequest->dx);
scrollHeight += abs(scrollRequest->dy);
ewk_view_repaint_add(smartData->_priv, scrollX, scrollY, scrollWidth, scrollHeight);
INF("using repaint for inner frame scolling!");
}
}
return true;
}
static Eina_Bool _ewk_view_tiled_smart_scrolls_process(Ewk_View_Smart_Data *sd)
{
const Ewk_Scroll_Request *sr;
const Ewk_Scroll_Request *sr_end;
size_t count;
Evas_Coord vw, vh;
ewk_frame_contents_size_get(sd->main_frame, &vw, &vh);
sr = ewk_view_scroll_requests_get(sd->_priv, &count);
sr_end = sr + count;
for (; sr < sr_end; sr++) {
if (sr->main_scroll)
ewk_tiled_backing_store_scroll_full_offset_add
(sd->backing_store, sr->dx, sr->dy);
else {
Evas_Coord sx, sy, sw, sh;
sx = sr->x;
sy = sr->y;
sw = sr->w;
sh = sr->h;
if (abs(sr->dx) >= sw || abs(sr->dy) >= sh) {
/* doubt webkit would be so stupid... */
DBG("full page scroll %+03d,%+03d. convert to repaint %d,%d + %dx%d",
sr->dx, sr->dy, sx, sy, sw, sh);
ewk_view_repaint_add(sd->_priv, sx, sy, sw, sh);
continue;
}
if (sx + sw > vw)
sw = vw - sx;
if (sy + sh > vh)
sh = vh - sy;
if (sw < 0)
sw = 0;
if (sh < 0)
sh = 0;
if (!sw || !sh)
continue;
sx -= abs(sr->dx);
sy -= abs(sr->dy);
sw += abs(sr->dx);
sh += abs(sr->dy);
ewk_view_repaint_add(sd->_priv, sx, sy, sw, sh);
INF("using repaint for inner frame scolling!");
}
}
return EINA_TRUE;
}
static inline void _ewk_view_single_scroll_process_single(Ewk_View_Smart_Data* smartData, void* pixels, Evas_Coord width, Evas_Coord height, const Ewk_Scroll_Request* scrollRequest)
{
Evas_Coord scrollX, scrollY, scrollWidth, scrollHeight;
DBG("%d,%d + %d,%d %+03d,%+03d, store: %p %dx%d",
scrollRequest->x, scrollRequest->y, scrollRequest->w, scrollRequest->h, scrollRequest->dx, scrollRequest->dy, pixels, width, height);
scrollX = scrollRequest->x;
scrollY = scrollRequest->y;
scrollWidth = scrollRequest->w;
scrollHeight = scrollRequest->h;
if (abs(scrollRequest->dx) >= scrollWidth || abs(scrollRequest->dy) >= scrollHeight) {
/* doubt webkit would be so stupid... */
DBG("full page scroll %+03d,%+03d. convert to repaint %d,%d + %dx%d",
scrollRequest->dx, scrollRequest->dy, scrollX, scrollY, scrollWidth, scrollHeight);
ewk_view_repaint_add(smartData->_priv, scrollX, scrollY, scrollWidth, scrollHeight);
return;
}
if (scrollX < 0) {
scrollWidth += scrollX;
scrollX = 0;
}
if (scrollY < 0) {
scrollHeight += scrollY;
scrollY = 0;
}
if (scrollX + scrollWidth > width)
scrollWidth = width - scrollX;
if (scrollY + scrollHeight > height)
scrollHeight = height - scrollY;
if (scrollWidth < 0)
scrollWidth = 0;
if (scrollHeight < 0)
scrollHeight = 0;
EINA_SAFETY_ON_TRUE_RETURN(!scrollWidth || !scrollHeight);
int sourceX = scrollRequest->dx < 0 ? abs(scrollRequest->dx) : 0;
int sourceY = scrollRequest->dy < 0 ? abs(scrollRequest->dy) : 0;
int destinationX = scrollRequest->dx < 0 ? 0 : scrollRequest->dx;
int destinationY = scrollRequest->dy < 0 ? 0 : scrollRequest->dy;
int copyWidth = scrollWidth - abs(scrollRequest->dx);
int copyHeight = scrollHeight - abs(scrollRequest->dy);
if (scrollRequest->dx || scrollRequest->dy) {
_ewk_view_screen_move(static_cast<uint32_t*>(pixels), destinationX, destinationY, sourceX, sourceY, copyWidth, copyHeight, width);
evas_object_image_data_update_add(smartData->backing_store, destinationX, destinationY, copyWidth, copyHeight);
}
Eina_Rectangle verticalUpdate;
verticalUpdate.x = destinationX ? 0 : copyWidth - 1;
verticalUpdate.y = 0;
verticalUpdate.w = abs(scrollRequest->dx);
verticalUpdate.h = scrollHeight;
if (verticalUpdate.w && verticalUpdate.h)
ewk_view_repaint_add(smartData->_priv, verticalUpdate.x, verticalUpdate.y, verticalUpdate.w, verticalUpdate.h);
Eina_Rectangle horizontalUpdate;
horizontalUpdate.x = destinationX;
horizontalUpdate.y = destinationY ? 0 : copyHeight - 1;
horizontalUpdate.w = copyWidth;
horizontalUpdate.h = abs(scrollRequest->dy);
if (horizontalUpdate.w && horizontalUpdate.h)
ewk_view_repaint_add(smartData->_priv, horizontalUpdate.x, horizontalUpdate.y, horizontalUpdate.w, horizontalUpdate.h);
}
static inline void _ewk_view_single_scroll_process_single(Ewk_View_Smart_Data *sd, void *pixels, Evas_Coord ow, Evas_Coord oh, const Ewk_Scroll_Request *sr)
{
Evas_Coord sx, sy, sw, sh;
DBG("%d,%d + %d,%d %+03d,%+03d, store: %p %dx%d",
sr->x, sr->y, sr->w, sr->h, sr->dx, sr->dy, pixels, ow, oh);
sx = sr->x;
sy = sr->y;
sw = sr->w;
sh = sr->h;
if (abs(sr->dx) >= sw || abs(sr->dy) >= sh) {
/* doubt webkit would be so stupid... */
DBG("full page scroll %+03d,%+03d. convert to repaint %d,%d + %dx%d",
sr->dx, sr->dy, sx, sy, sw, sh);
ewk_view_repaint_add(sd->_priv, sx, sy, sw, sh);
return;
}
if (sx < 0) {
sw += sx;
sx = 0;
}
if (sy < 0) {
sh += sy;
sy = 0;
}
if (sx + sw > ow)
sw = ow - sx;
if (sy + sh > oh)
sh = oh - sy;
if (sw < 0)
sw = 0;
if (sh < 0)
sh = 0;
EINA_SAFETY_ON_TRUE_RETURN(!sw || !sh);
if (!sr->dx) {
if (sr->dy < 0) {
DBG("scroll up: %+03d,%+03d update=%d,%d+%dx%d, "
"repaint=%d,%d+%dx%d",
sr->dx, sr->dy, sx, sy, sw, sh + sr->dy,
sx, sy + sh + sr->dy, sw, -sr->dy);
_ewk_view_4b_move_region_up
((uint32_t*)pixels, -sr->dy, sx, sy, sw, sh, ow);
evas_object_image_data_update_add
(sd->backing_store, sx, sy, sw, sh + sr->dy);
ewk_view_repaint_add(sd->_priv, sx, sy + sh + sr->dy, sw, -sr->dy);
} else if (sr->dy > 0) {
DBG("scroll down: %+03d,%+03d update=%d,%d+%dx%d, "
"repaint=%d,%d+%dx%d",
sr->dx, sr->dy, sx, sy + sr->dy, sw, sh - sr->dy,
sx, sy, sw, sr->dy);
_ewk_view_4b_move_region_down
((uint32_t*)pixels, sr->dy, sx, sy, sw, sh, ow);
evas_object_image_data_update_add
(sd->backing_store, sx, sy + sr->dy, sw, sh - sr->dy);
ewk_view_repaint_add(sd->_priv, sx, sy, sw, sr->dy);
}
} else if (!sr->dy) {
if (sr->dx < 0) {
DBG("scroll left: %+03d,%+03d update=%d,%d+%dx%d, "
"repaint=%d,%d+%dx%d",
sr->dx, sr->dy, sx, sy, sw + sr->dx, sh,
sx + sw + sr->dx, sy, -sr->dx, sh);
_ewk_view_4b_move_region_left
((uint32_t*)pixels, -sr->dx, sx, sy, sw, sh, ow);
evas_object_image_data_update_add
(sd->backing_store, sx, sy, sw + sr->dx, sh);
ewk_view_repaint_add(sd->_priv, sx + sw + sr->dx, sy, -sr->dx, sh);
} else if (sr->dx > 0) {
DBG("scroll up: %+03d,%+03d update=%d,%d+%dx%d, "
"repaint=%d,%d+%dx%d",
sr->dx, sr->dy, sx + sr->dx, sy, sw - sr->dx, sh,
sx, sy, sr->dx, sh);
_ewk_view_4b_move_region_right
((uint32_t*)pixels, sr->dx, sx, sy, sw, sh, ow);
evas_object_image_data_update_add
(sd->backing_store, sx + sr->dx, sy, sw - sr->dx, sh);
ewk_view_repaint_add(sd->_priv, sx, sy, sr->dx, sh);
}
} else {
Evas_Coord mx, my, mw, mh, ax, ay, aw, ah, bx, by, bw, bh;
if (sr->dx < 0) {
mx = sx;
mw = sw + sr->dx;
ax = mx + mw;
aw = -sr->dx;
} else {
ax = sx;
aw = sr->dx;
mx = ax + aw;
mw = sw - sr->dx;
}
if (sr->dy < 0) {
my = sy;
mh = sh + sr->dy;
by = my + mh;
bh = -sr->dy;
} else {
by = sy;
bh = sr->dy;
my = by + bh;
mh = sh - sr->dy;
}
ay = my;
ah = mh;
bx = sx;
bw = sw;
DBG("scroll diagonal: %+03d,%+03d update=%d,%d+%dx%d, "
"repaints: h=%d,%d+%dx%d v=%d,%d+%dx%d",
sr->dx, sr->dy, mx, my, mw, mh, ax, ay, aw, ah, bx, by, bw, bh);
_ewk_view_4b_move_region
((uint32_t*)pixels, sr->dx, sr->dy, sx, sy, sw, sh, ow);
evas_object_image_data_update_add(sd->backing_store, mx, my, mw, mh);
ewk_view_repaint_add(sd->_priv, ax, ay, aw, ah);
ewk_view_repaint_add(sd->_priv, bx, by, bw, bh);
}
}
