void Ctrl::WndUpdate(const Rect& r) { GuiLock __; LLOG("WndUpdate " << UPP::Name(this)); Ctrl *top = GetTopCtrl(); if(top->IsOpen()) { HWND hwnd = top->GetHWND(); HDC hdc = GetDC(hwnd); HRGN hrgn = CreateRectRgn(0, 0, 0, 0); if(GetUpdateRgn(hwnd, hrgn, FALSE) != NULLREGION) { SelectClipRgn(hdc, hrgn); SystemDraw draw(hdc); bool hcr = focusCtrl && focusCtrl->GetTopCtrl() == top && caretRect.Intersects(r + top->GetRect().TopLeft()); if(hcr) ::HideCaret(hwnd); draw.Clip(r); top->UpdateArea(draw, r); ValidateRect(hwnd, r); SelectClipRgn(hdc, NULL); if(hcr) ::ShowCaret(hwnd); } ReleaseDC(hwnd, hdc); DeleteObject(hrgn); } }
void Ctrl::StartGrabPopup() { if(activePopup.GetCount() && !grabpopup) { Ctrl *w = activePopup[0]; if(w && w->IsOpen()) { ReleaseWndCapture0(); static GdkCursor *NormalArrowCursor; ONCELOCK { NormalArrowCursor = gdk_cursor_new(GDK_LEFT_PTR); } if(gdk_pointer_grab(w->gdk(), FALSE, GdkEventMask(GDK_BUTTON_RELEASE_MASK|GDK_BUTTON_PRESS_MASK|GDK_POINTER_MOTION_MASK), NULL, NormalArrowCursor, CurrentTime) == GDK_GRAB_SUCCESS) grabpopup = w; }
void Ctrl::SetMouseCursor(const Image& image) { LLOG("SetMouseCursor"); GuiLock __; int64 id = image.GetSerialId(); Ctrl *topctrl = NULL; Top *top = NULL; if(mouseCtrl) topctrl = mouseCtrl->GetTopCtrl(); else topctrl = GetActiveCtrl(); if(topctrl) top = topctrl->top; if(top && id != top->cursor_id) { top->cursor_id = id; int64 aux = image.GetAuxData(); GdkCursor *c = NULL; if(aux) c = gdk_cursor_new((GdkCursorType)(aux - 1)); else if(IsNull(image)) c = gdk_cursor_new(GDK_BLANK_CURSOR); else { Point p = image.GetHotSpot(); ImageGdk m; m.Set(image); GdkPixbuf *pb = m; if(pb) c = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), pb, p.x, p.y); } if(c && topctrl->IsOpen()) { gdk_window_set_cursor(topctrl->gdk(), c); gdk_cursor_unref(c); gdk_flush(); // Make it visible immediately } } }