.reference: Rainbow example (RM #158)

git-svn-id: svn://ultimatepp.org/upp/trunk@4176 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2026-05-25 22:03:45 -06:00 · 2011-11-16 09:44:09 +00:00 · 2011-11-16 09:44:09 +00:00 · 1bd36aa9cc
commit 1bd36aa9cc
parent 452430a587
43 changed files with 4961 additions and 0 deletions
--- a/reference/Framebuffer/Event.cpp
+++ b/reference/Framebuffer/Event.cpp
@ -0,0 +1,189 @@
+#include "Fb.h"
+
+#ifdef GUI_FB
+
+NAMESPACE_UPP
+
+#define LLOG(x) //DLOG(x)
+#define LDUMP(x) //DDUMP(x)
+
+static Point fbmousepos;
+
+Point GetMousePos() {
+	return fbmousepos;
+}
+
+void Ctrl::MouseEventFB(Ptr<Ctrl> t, int event, Point p, int zdelta)
+{
+	if(!t->IsEnabled())
+		return;
+	Rect rr = t->GetRect();
+	if((event & Ctrl::ACTION) == DOWN) {
+		Ptr<Ctrl> q = t;
+		TopWindowFrame *wf = dynamic_cast<TopWindowFrame *>(~t);
+		if(wf)
+			q = wf->window;			
+		if(q) q->ClickActivateWnd();
+		if(q) q->SetForeground();
+		if(ignoreclick)
+			return;
+	}
+	if(t)
+		t->DispatchMouse(event, p - rr.TopLeft(), zdelta);
+	if(t)
+		t->PostInput();
+}
+
+Ctrl *Ctrl::FindMouseTopCtrl()
+{
+	for(int i = topctrl.GetCount() - 1; i >= 0; i--) {
+		Ctrl *t = topctrl[i];
+		if(t->GetRect().Contains(fbmousepos))
+			return t->IsEnabled() ? t : NULL;
+	}
+	return desktop->IsEnabled() ? desktop : NULL;
+}
+
+void Ctrl::DoMouseFB(int event, Point p, int zdelta)
+{
+	fbmousepos = p;
+	int a = event & Ctrl::ACTION;
+	if(a == Ctrl::UP && Ctrl::ignoreclick) {
+		EndIgnore();
+		return;
+	}
+	else
+	if(a == Ctrl::DOWN && ignoreclick)
+		return;
+	LLOG("### Mouse event: " << event << " position " << p << " zdelta " << zdelta << ", capture " << Upp::Name(captureCtrl));
+	if(captureCtrl)
+		MouseEventFB(captureCtrl->GetTopCtrl(), event, p, zdelta);
+	else
+		for(int i = topctrl.GetCount() - 1; i >= 0; i--) {
+			Ptr<Ctrl> t = topctrl[i];
+			Rect rr = t->GetRect();
+			if(rr.Contains(p)) {
+				MouseEventFB(t, event, p, zdelta);
+				return;
+			}
+		}
+	Ctrl *desktop = GetDesktop();
+	if(desktop) {
+		desktop->DispatchMouse(event, p, zdelta);
+		desktop->PostInput();
+	}
+}
+
+bool Ctrl::DoKeyFB(dword key, int cnt)
+{
+	bool b = DispatchKey(key, cnt);
+	SyncCaret();
+	Ctrl *desktop = GetDesktop();
+	if(desktop)
+		desktop->PostInput();
+	return b;
+}
+
+Image Ctrl::GetBak(Rect& tr)
+{
+	Image bak;
+	tr.Intersect(framebuffer.GetSize());
+	if(!tr.IsEmpty()) {
+		Image h = framebuffer;
+		bak = CreateImage(tr.GetSize(), Black);
+		Copy(bak, Point(0, 0), h, tr);
+		framebuffer = h;
+	}
+	return bak;
+}
+
+void Ctrl::RemoveCursor()
+{
+	if(!IsNull(fbCursorBakPos)) {
+		Copy(framebuffer, fbCursorBakPos, fbCursorBak, fbCursorBak.GetSize());
+		AddUpdate(Rect(fbCursorBakPos, fbCursorBak.GetSize()));
+	}
+	fbCursorPos = fbCursorBakPos = Null;
+	fbCursorBak = Null;
+}
+
+void Ctrl::RemoveCaret()
+{
+	if(!IsNull(fbCaretRect)) {
+		Copy(framebuffer, fbCaretRect.TopLeft(), fbCaretBak, fbCaretBak.GetSize());
+		AddUpdate(fbCaretRect);
+	}
+	fbCaretRect = Null;
+	fbCaretBak = Null;
+}
+
+void Ctrl::SetCaret(int x, int y, int cx, int cy)
+{
+	GuiLock __;
+	caretx = x;
+	carety = y;
+	caretcx = cx;
+	caretcy = cy;
+	fbCaretTm = GetTickCount();
+	SyncCaret();
+}
+
+void Ctrl::SyncCaret()
+{
+	GuiLock __;
+}
+
+void Ctrl::CursorSync()
+{
+	LLOG("@ CursorSync");
+	Point p = GetMousePos() - fbCursorImage.GetHotSpot();
+	Rect cr = Null;
+	if(focusCtrl && (((GetTickCount() - fbCaretTm) / 500) & 1) == 0)
+		cr = (RectC(focusCtrl->caretx, focusCtrl->carety, focusCtrl->caretcx, focusCtrl->caretcy)
+		      + focusCtrl->GetScreenView().TopLeft()) & focusCtrl->GetScreenView();
+	LDUMP(GetTickCount());
+	if(fbCursorPos != p || cr != fbCaretRect) {
+		LDUMP(fbCaretRect);
+		RemoveCursor();
+		RemoveCaret();
+
+		fbCursorPos = p;
+		Size sz = fbCursorImage.GetSize();
+		Rect tr(p, sz);
+		fbCursorBak = GetBak(tr);
+		fbCursorBakPos = tr.TopLeft();
+
+		fbCaretRect = cr;
+		if(!cr.IsEmpty()) {
+			fbCaretBak = GetBak(cr);
+			for(int y = cr.top; y < cr.bottom; y++) {
+				RGBA *s = framebuffer[y] + cr.left;
+				const RGBA *e = framebuffer[y] + cr.right;
+				while(s < e) {
+					s->r = ~s->r;
+					s->g = ~s->g;
+					s->b = ~s->b;
+					s++;
+				}
+			}
+			AddUpdate(fbCaretRect);
+		}
+
+		Over(framebuffer, p, fbCursorImage, sz);
+		LLOG("Cursor: " << p << ", rect " << tr);
+		AddUpdate(tr);
+	}
+}
+
+void  Ctrl::SetMouseCursor(const Image& image)
+{
+	GuiLock __;
+	if(image.GetSerialId() != fbCursorImage.GetSerialId()) {
+		fbCursorImage = image;
+		fbCursorPos = Null;
+	}
+}
+
+END_UPP_NAMESPACE
+
+#endif