#include <lib/gui/ewidgetdesktop.h>
#include <lib/gui/ewidget.h>
#include <lib/base/ebase.h>
+#include <lib/gdi/grc.h>
+
+extern void dumpRegion(const gRegion ®ion);
void eWidgetDesktop::addRootWidget(eWidget *root, int top)
{
assert(!root->m_desktop);
- if (!top)
+
+ /* buffered mode paints back-to-front, while immediate mode is front-to-back. */
+ if (m_comp_mode == cmBuffered)
+ top = !top;
+
+ if (top)
m_root.push_back(root);
else
m_root.push_front(root);
m_root.remove(root);
}
-void eWidgetDesktop::calcWidgetClipRegion(struct eWidgetDesktopCompBuffer *comp, eWidget *widget, gRegion &parent_visible)
+int eWidgetDesktop::movedWidget(eWidget *root)
+{
+ if ((m_comp_mode == cmBuffered) && (root->m_comp_buffer))
+ {
+ root->m_comp_buffer->m_position = root->position();
+// redrawComposition(0);
+ return 0;
+ }
+
+ return -1;
+}
+
+void eWidgetDesktop::calcWidgetClipRegion(eWidget *widget, gRegion &parent_visible)
{
/* start with our clip region, clipped with the parent's */
if (widget->m_vis & eWidget::wVisShow)
{
widget->m_visible_region = widget->m_clip_region;
- widget->m_visible_region.moveBy(widget->position() - comp->m_position);
+ widget->m_visible_region.moveBy(widget->position());
widget->m_visible_region &= parent_visible; // in parent space!
/* TODO: check transparency here! */
/* now prepare for recursing to childs */
widget->m_visible_region.moveBy(-widget->position()); // now in local space
-
} else
widget->m_visible_region = gRegion();
widget->m_visible_with_childs = widget->m_visible_region;
for (ePtrList<eWidget>::iterator i(widget->m_childs.begin()); i != widget->m_childs.end(); ++i)
- calcWidgetClipRegion(comp, *i, widget->m_visible_region);
+ if (i->m_vis & eWidget::wVisShow)
+ calcWidgetClipRegion(*i, widget->m_visible_region);
+ else
+ clearVisibility(*i);
}
-void eWidgetDesktop::recalcClipRegions()
+void eWidgetDesktop::recalcClipRegions(eWidget *root)
{
if (m_comp_mode == cmImmediate)
- m_screen.m_background_region = gRegion(eRect(ePoint(0, 0), m_screen.m_screen_size));
-
- 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;
+ gRegion background_before = m_screen.m_background_region;
- if (m_comp_mode != cmImmediate)
+ m_screen.m_background_region = gRegion(eRect(ePoint(0, 0), m_screen.m_screen_size));
+
+ for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
{
- if (!comp)
+ if (!(i->m_vis & eWidget::wVisShow))
{
- createBufferForWidget(*i);
- comp = i->m_comp_buffer;
- }
-
- comp->m_background_region = gRegion(eRect(ePoint(0, 0), comp->m_screen_size));
+ clearVisibility(i);
+ continue;
+ }
+
+ gRegion visible_before = i->m_visible_with_childs;
+
+ calcWidgetClipRegion(*i, m_screen.m_background_region);
+
+ gRegion redraw = (i->m_visible_with_childs - visible_before) | (visible_before - i->m_visible_with_childs);
+
+ redraw.moveBy(i->position());
+
+ invalidate(redraw);
}
- calcWidgetClipRegion(comp, *i, comp->m_background_region);
+ gRegion redraw = (background_before - m_screen.m_background_region) | (m_screen.m_background_region - background_before);
+ invalidate(redraw);
+ } else if (m_comp_mode == cmBuffered)
+ {
+ if (!root->m_vis & eWidget::wVisShow)
+ {
+ clearVisibility(root);
+ removeBufferForWidget(root);
+ return;
+ }
+ if ((!root->m_comp_buffer) || (root->size() != root->m_comp_buffer->m_screen_size))
+ createBufferForWidget(root);
+
+ eWidgetDesktopCompBuffer *comp = root->m_comp_buffer;
+
+ 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);
}
}
void eWidgetDesktop::invalidate(const gRegion ®ion)
{
+ if (region.empty())
+ return;
+
if (m_timer && !m_require_redraw)
m_timer->start(0, 1); // start singleshot redraw timer
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;
- mregion.moveBy(-comp->m_position);
comp->m_dirty_region |= mregion;
}
}
void eWidgetDesktop::setPalette(gPixmap &pm)
{
- if (m_comp_mode == cmImmediate)
+// if (m_comp_mode == cmImmediate)
{
ASSERT(m_screen.m_dc);
gPainter painter(m_screen.m_dc);
void eWidgetDesktop::paint()
{
- eDebug("paint");
m_require_redraw = 0;
/* walk all root windows. */
{
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)
if (m_comp_mode == cmBuffered)
{
- eDebug("redraw composition");
- redrawComposition();
+// redrawComposition(0);
}
}
void eWidgetDesktop::setDC(gDC *dc)
{
m_screen.m_dc = dc;
+ if (m_comp_mode == cmBuffered)
+ redrawComposition(1);
}
void eWidgetDesktop::setRedrawTask(eMainloop &ml)
if (m_comp_mode != cmImmediate)
return;
- eDebug("widgetDesktop: make compatible pixmap of %p\n", &pm);
+// eDebug("widgetDesktop: make compatible pixmap of %p", &pm);
if (!m_screen.m_dc)
{
eWarning("eWidgetDesktop: no DC to make pixmap compatible with!");
m_screen.m_screen_size = size;
m_require_redraw = 0;
+ CONNECT(gRC::getInstance()->notify, eWidgetDesktop::notify);
setCompositionMode(cmImmediate);
}
eWidgetDesktopCompBuffer *comp = widget->m_comp_buffer = new eWidgetDesktopCompBuffer;
- eRect bbox = widget->m_clip_region.extends;
+ eDebug("create buffer for widget, %d x %d\n", 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. */
- comp->m_dc = new gDC(new gPixmap(comp->m_screen_size, 32));
+
+ /* 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::redrawComposition()
+void eWidgetDesktop::redrawComposition(int notified)
{
+ if (m_comp_mode != cmBuffered)
+ return;
+
+ assert(m_screen.m_dc);
+
gPainter p(m_screen.m_dc);
-
+ p.resetClip(eRect(ePoint(0, 0), m_screen.m_screen_size));
+ p.setBackgroundColor(m_screen.m_background_color);
+ p.clear();
+
for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
{
+ 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::blitAlphaTest);
+ p.blit(pm, i->m_comp_buffer->m_position, eRect(), gPixmap::blitAlphaBlend);
}
+
+ // flip activates on next vsync.
+ p.flip();
+ p.waitVSync();
+
+ if (notified)
+ p.notify();
+
+ for (ePtrList<eWidget>::iterator i(m_root.begin()); i != m_root.end(); ++i)
+ if (i->m_animation.m_active)
+ i->m_animation.tick(1);
+}
+
+void eWidgetDesktop::notify()
+{
+ redrawComposition(1);
+}
+
+void eWidgetDesktop::clearVisibility(eWidget *widget)
+{
+ widget->m_visible_with_childs = gRegion();
+ for (ePtrList<eWidget>::iterator i(widget->m_childs.begin()); i != widget->m_childs.end(); ++i)
+ clearVisibility(*i);
}
git.cweiske.de / enigma2.git / blobdiff