extern void dumpRegion(const gRegion ®ion);
-void eWidgetDesktop::addRootWidget(eWidget *root, int top)
+void eWidgetDesktop::addRootWidget(eWidget *root)
{
assert(!root->m_desktop);
+ int invert_sense = 0;
/* buffered mode paints back-to-front, while immediate mode is front-to-back. */
if (m_comp_mode == cmBuffered)
- top = !top;
+ invert_sense = 1;
+
+ ePtrList<eWidget>::iterator insert_position = m_root.begin();
+
+ for (;;)
+ {
+ if ((insert_position == m_root.end()) || (invert_sense ^ (insert_position->m_z_position < root->m_z_position)))
+ {
+ m_root.insert(insert_position, root);
+ break;
+ }
+ ++insert_position;
+ }
- if (top)
- m_root.push_back(root);
- else
- m_root.push_front(root);
root->m_desktop = this;
/* the creation will be postponed. */
- root->m_comp_buffer = 0;
+ for (int i = 0; i < MAX_LAYER; ++i)
+ root->m_comp_buffer[i] = 0;
}
void eWidgetDesktop::removeRootWidget(eWidget *root)
{
if (m_comp_mode == cmBuffered)
- removeBufferForWidget(root);
+ {
+ for (int i = 0; i < MAX_LAYER; ++i)
+ removeBufferForWidget(root, i);
+ }
m_root.remove(root);
}
int eWidgetDesktop::movedWidget(eWidget *root)
{
- if ((m_comp_mode == cmBuffered) && (root->m_comp_buffer))
+ if (m_comp_mode != cmBuffered)
+ return -1; /* native move not supported */
+
+ for (int i = 0; i < MAX_LAYER; ++i)
{
- root->m_comp_buffer->m_position = root->position();
+ if (root->m_comp_buffer[i])
+ root->m_comp_buffer[i]->m_position = root->position();
// redrawComposition(0);
- return 0;
}
-
- return -1;
+
+ return 0; /* native move ok */
}
void eWidgetDesktop::calcWidgetClipRegion(eWidget *widget, gRegion &parent_visible)
if (!root->m_vis & eWidget::wVisShow)
{
clearVisibility(root);
- removeBufferForWidget(root);
+ for (int i = 0; i < MAX_LAYER; ++i)
+ removeBufferForWidget(root, i);
return;
}
- if ((!root->m_comp_buffer) || (root->size() != root->m_comp_buffer->m_screen_size))
- createBufferForWidget(root);
- eWidgetDesktopCompBuffer *comp = root->m_comp_buffer;
+ for (int i = 0; i < MAX_LAYER; ++i)
+ {
+ eWidgetDesktopCompBuffer *comp = root->m_comp_buffer[i];
- gRegion visible_before = root->m_visible_with_childs;
-
- comp->m_background_region = gRegion(eRect(comp->m_position, comp->m_screen_size));
-
- gRegion visible_new = root->m_visible_with_childs - visible_before;
- gRegion visible_lost = visible_before - root->m_visible_with_childs;
- visible_new.moveBy(root->position());
- visible_lost.moveBy(root->position());
-
- /* this sucks, obviously. */
- invalidate(visible_new);
- invalidate(visible_lost);
-
- calcWidgetClipRegion(root, comp->m_background_region);
+ /* TODO: layers might not be required to have the screen size, for memory reasons. */
+ if ((i == 0 && !comp) || (comp && (root->size() != comp->m_screen_size)))
+ createBufferForWidget(root, 0);
+
+ comp = root->m_comp_buffer[i]; /* it might have changed. */
+
+ /* CHECKME: don't we need to recalculate everything? after all, our buffer has changed and is likely to be cleared */
+ gRegion visible_before = root->m_visible_with_childs;
+
+ comp->m_background_region = gRegion(eRect(comp->m_position, comp->m_screen_size));
+
+ gRegion visible_new = root->m_visible_with_childs - visible_before;
+ gRegion visible_lost = visible_before - root->m_visible_with_childs;
+ visible_new.moveBy(root->position());
+ visible_lost.moveBy(root->position());
+
+ invalidate(visible_new, root, i);
+ invalidate(visible_lost, root, i);
+
+ calcWidgetClipRegion(root, comp->m_background_region);
+ }
+ }
+}
+
+void eWidgetDesktop::invalidateWidgetLayer(const gRegion ®ion, const eWidget *widget, int layer)
+{
+ if (m_comp_mode == cmImmediate)
+ {
+ invalidate(region);
+ return;
+ }
+ eWidgetDesktopCompBuffer *comp = widget->m_comp_buffer[layer];
+ if (comp)
+ comp->m_dirty_region |= region;
+}
+
+void eWidgetDesktop::invalidateWidget(const gRegion ®ion, const eWidget *widget, int layer)
+{
+ if (m_comp_mode == cmImmediate)
+ {
+ invalidate(region);
+ return;
}
+
+ if (!(widget->m_vis & eWidget::wVisShow))
+ return;
+
+ gRegion mregion = region;
+ if (layer == -1)
+ for (int layer = 0; layer < MAX_LAYER; ++layer)
+ invalidateWidgetLayer(mregion, widget, layer);
+ else
+ invalidateWidgetLayer(mregion, widget, layer);
}
-void eWidgetDesktop::invalidate(const gRegion ®ion)
+void eWidgetDesktop::invalidate(const gRegion ®ion, const eWidget *widget, int layer)
{
if (region.empty())
return;
-
+
if (m_timer && !m_require_redraw)
m_timer->start(0, 1); // start singleshot redraw timer
-
+
m_require_redraw = 1;
-
+
if (m_comp_mode == cmImmediate)
+ {
+ /* in immediate mode, we don't care for widget and layer, we use the topmost. */
m_screen.m_dirty_region |= region;
- else
- for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
- {
- if (!(i->m_vis & eWidget::wVisShow))
- continue;
-
- eWidgetDesktopCompBuffer *comp = i->m_comp_buffer;
-
- gRegion mregion = region;
- comp->m_dirty_region |= mregion;
- }
+ } else
+ {
+ if (!widget)
+ for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
+ invalidateWidget(region, i);
+ else
+ invalidateWidget(region, widget, layer);
+ }
}
void eWidgetDesktop::setBackgroundColor(eWidgetDesktopCompBuffer *comp, gRGB col)
{
comp->m_background_color = col;
-
+
/* if there's something visible from the background, redraw it with the new color. */
if (comp->m_dc && comp->m_background_region.valid() && !comp->m_background_region.empty())
{
if (m_comp_mode == cmBuffered)
for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
- setBackgroundColor(i->m_comp_buffer, col);
+ {
+ for (int l = 0; l < MAX_LAYER; ++l)
+ if (i->m_comp_buffer[l])
+ setBackgroundColor(i->m_comp_buffer[l], l ? gRGB(0, 0, 0, 0) : col); /* all layers above 0 will have a transparent background */
+ }
}
void eWidgetDesktop::setPalette(gPixmap &pm)
{
for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
{
- ASSERT(i->m_comp_buffer->m_dc);
- gPainter painter(i->m_comp_buffer->m_dc);
- painter.setPalette(&pm);
+ for (int l = 0; l < MAX_LAYER; ++l)
+ {
+ if (!i->m_comp_buffer[l])
+ continue;
+ ASSERT(i->m_comp_buffer[l]->m_dc);
+ gPainter painter(i->m_comp_buffer[l]->m_dc);
+ painter.setPalette(&pm);
+ }
}
}
}
void eWidgetDesktop::paintBackground(eWidgetDesktopCompBuffer *comp)
{
+ if (!comp)
+ return;
+
comp->m_dirty_region &= comp->m_background_region;
gPainter painter(comp->m_dc);
painter.resetClip(comp->m_dirty_region);
painter.setBackgroundColor(comp->m_background_color);
painter.clear();
- painter.flush();
comp->m_dirty_region = gRegion();
}
+
+void eWidgetDesktop::paintLayer(eWidget *widget, int layer)
+{
+ eWidgetDesktopCompBuffer *comp = (m_comp_mode == cmImmediate) ? &m_screen : widget->m_comp_buffer[layer];
+ if (m_comp_mode == cmImmediate)
+ ASSERT(layer == 0);
+ if (!comp)
+ return;
+ gPainter painter(comp->m_dc);
+ painter.moveOffset(-comp->m_position);
+ widget->doPaint(painter, comp->m_dirty_region, layer);
+ painter.resetOffset();
+}
+
void eWidgetDesktop::paint()
{
m_require_redraw = 0;
-
+
/* walk all root windows. */
for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
{
- eWidgetDesktopCompBuffer *comp = (m_comp_mode == cmImmediate) ? &m_screen : i->m_comp_buffer;
-
+
if (!(i->m_vis & eWidget::wVisShow))
continue;
-
- {
- gPainter painter(comp->m_dc);
- painter.moveOffset(-comp->m_position);
- i->doPaint(painter, comp->m_dirty_region);
- painter.resetOffset();
- }
- if (m_comp_mode != cmImmediate)
- paintBackground(comp);
+ if (m_comp_mode == cmImmediate)
+ paintLayer(i, 0);
+ else
+ for (int l = 0; l < MAX_LAYER; ++l)
+ {
+ paintLayer(i, l);
+ paintBackground(i->m_comp_buffer[l]);
+ }
}
-
+
if (m_comp_mode == cmImmediate)
paintBackground(&m_screen);
-
+
if (m_comp_mode == cmBuffered)
{
// redrawComposition(0);
{
if (m_mainloop)
{
- delete m_timer;
m_timer = 0;
m_mainloop = 0;
}
m_mainloop = &ml;
- m_timer = new eTimer(m_mainloop);
+ m_timer = eTimer::create(m_mainloop);
CONNECT(m_timer->timeout, eWidgetDesktop::paint);
if (m_require_redraw)
m_timer->start(0, 1);
}
+void eWidgetDesktop::makeCompatiblePixmap(ePtr<gPixmap> &pm)
+{
+ makeCompatiblePixmap(*(pm.operator->()));
+}
+
void eWidgetDesktop::makeCompatiblePixmap(gPixmap &pm)
{
if (m_comp_mode != cmImmediate)
return;
}
- ePtr<gDC> pixmap_dc = new gDC(&pm);
- gPainter pixmap_painter(pixmap_dc);
-
ePtr<gPixmap> target_pixmap;
m_screen.m_dc->getPixmap(target_pixmap);
assert(target_pixmap);
+ if (target_pixmap->surface && target_pixmap->surface->bpp > 8)
+ return;
+
+ ePtr<gDC> pixmap_dc = new gDC(&pm);
+ gPainter pixmap_painter(pixmap_dc);
+
pixmap_painter.mergePalette(target_pixmap);
}
if (mode == cmBuffered)
for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
- createBufferForWidget(*i);
+ createBufferForWidget(*i, 0);
else
for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
- removeBufferForWidget(*i);
+ for (int l = 0; l < MAX_LAYER; ++l)
+ removeBufferForWidget(*i, l);
}
-eWidgetDesktop::eWidgetDesktop(eSize size): m_mainloop(0), m_timer(0)
+eWidgetDesktop::eWidgetDesktop(eSize size): m_mainloop(0)
{
m_screen.m_dirty_region = gRegion(eRect(ePoint(0, 0), size));
m_screen.m_screen_size = size;
m_require_redraw = 0;
+ m_style_id = 0;
CONNECT(gRC::getInstance()->notify, eWidgetDesktop::notify);
setCompositionMode(cmImmediate);
eWidgetDesktop::~eWidgetDesktop()
{
+ /* tell registered root windows that they no longer have a desktop. */
+ for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); )
+ {
+ i->m_desktop = 0;
+ i = m_root.erase(i);
+ }
/* destroy all buffers */
setCompositionMode(-1);
}
-void eWidgetDesktop::createBufferForWidget(eWidget *widget)
+void eWidgetDesktop::createBufferForWidget(eWidget *widget, int layer)
{
- removeBufferForWidget(widget);
-
- eWidgetDesktopCompBuffer *comp = widget->m_comp_buffer = new eWidgetDesktopCompBuffer;
-
- eDebug("create buffer for widget, %d x %d\n", widget->size().width(), widget->size().height());
-
+ removeBufferForWidget(widget, layer);
+
+ eWidgetDesktopCompBuffer *comp = widget->m_comp_buffer[layer] = new eWidgetDesktopCompBuffer;
+
+ eDebug("create buffer for widget layer %d, %d x %d\n", layer, widget->size().width(), widget->size().height());
+
eRect bbox = eRect(widget->position(), widget->size());
comp->m_position = bbox.topLeft();
comp->m_dirty_region = gRegion(eRect(ePoint(0, 0), bbox.size()));
comp->m_screen_size = bbox.size();
/* TODO: configurable bit depth. */
-
+
/* clone palette. FIXME. */
ePtr<gPixmap> pm = new gPixmap(comp->m_screen_size, 32, 1), pm_screen;
pm->surface->clut.data = new gRGB[256];
pm->surface->clut.colors = 256;
pm->surface->clut.start = 0;
-
-
+
m_screen.m_dc->getPixmap(pm_screen);
-
+
memcpy(pm->surface->clut.data, pm_screen->surface->clut.data, 256 * sizeof(gRGB));
comp->m_dc = new gDC(pm);
}
-void eWidgetDesktop::removeBufferForWidget(eWidget *widget)
+void eWidgetDesktop::removeBufferForWidget(eWidget *widget, int layer)
{
- if (widget->m_comp_buffer)
+ if (widget->m_comp_buffer[layer])
{
- delete widget->m_comp_buffer;
- widget->m_comp_buffer = 0;
+ delete widget->m_comp_buffer[layer];
+ widget->m_comp_buffer[layer] = 0;
}
}
{
if (!i->isVisible())
continue;
- ePtr<gPixmap> pm;
- ASSERT(i->m_comp_buffer);
- i->m_comp_buffer->m_dc->getPixmap(pm);
- p.blit(pm, i->m_comp_buffer->m_position, eRect(), gPixmap::blitAlphaBlend);
+ for (int layer = 0; layer < MAX_LAYER; ++layer)
+ {
+ ePtr<gPixmap> pm;
+ if (!i->m_comp_buffer[layer])
+ continue;
+ i->m_comp_buffer[layer]->m_dc->getPixmap(pm);
+ p.blit(pm, i->m_comp_buffer[layer]->m_position, eRect(), gPixmap::blitAlphaBlend);
+ }
}
// flip activates on next vsync.
for (ePtrList<eWidget>::iterator i(widget->m_childs.begin()); i != widget->m_childs.end(); ++i)
clearVisibility(*i);
}
+
+void eWidgetDesktop::resize(eSize size)
+{
+ m_screen.m_dirty_region = gRegion(eRect(ePoint(0, 0), size));
+ m_screen.m_screen_size = size;
+}
git.cweiske.de / enigma2.git / blobdiff