//物体剔除 bool hgl_CullPrimitive( const HGL_Primitive& primitive, const matrix44& transMatrix, const frustum& space ) { vertex3 obj = Vertex3( transMatrix._v4._x, transMatrix._v4._y, transMatrix._v4._z ); //物体是否超出远近剪裁面 //注意比较近剪裁面时只要物体包围球有一点超出就全部剔除,这是在不做剪裁的情况下防止那种可怕的错误透视发生 if( obj._z - primitive.radius <= space._nearZ || obj._z - primitive.radius >= space._farZ ) { return true; } //视椎体左右剪裁面剔除 if( IsFront( obj, primitive.radius, space._left ) || IsFront( obj, primitive.radius, space._right ) ) { return true; } //视椎体上下剪裁面剔除 if( IsFront( obj, primitive.radius, space._top ) || IsFront( obj, primitive.radius, space._bottom ) ) { return true; } return false; }
void WebTabView::_DrawCloseButton(BView* owner, BRect& frame, const BRect& updateRect, bool isFirst, bool isLast, bool isFront) { BRect closeRect = _CloseRectFrame(frame); frame.right = closeRect.left - be_control_look->DefaultLabelSpacing(); closeRect.left = (closeRect.left + closeRect.right) / 2 - 3; closeRect.right = closeRect.left + 6; closeRect.top = (closeRect.top + closeRect.bottom) / 2 - 3; closeRect.bottom = closeRect.top + 6; rgb_color base = ui_color(B_PANEL_BACKGROUND_COLOR); float tint = B_DARKEN_1_TINT; if (!IsFront()) { base = tint_color(base, tint); tint *= 1.02; } if (fOverCloseRect) tint *= 1.4; else tint *= 1.2; if (fClicked && fOverCloseRect) { // Draw the button frame BRect buttonRect(closeRect.InsetByCopy(-4, -4)); be_control_look->DrawButtonFrame(owner, buttonRect, updateRect, base, base, BControlLook::B_ACTIVATED | BControlLook::B_BLEND_FRAME); be_control_look->DrawButtonBackground(owner, buttonRect, updateRect, base, BControlLook::B_ACTIVATED); closeRect.OffsetBy(1, 1); tint *= 1.2; } // Draw the × base = tint_color(base, tint); owner->SetHighColor(base); owner->SetPenSize(2); owner->StrokeLine(closeRect.LeftTop(), closeRect.RightBottom()); owner->StrokeLine(closeRect.LeftBottom(), closeRect.RightTop()); owner->SetPenSize(1); }
void EBePrivateWin::DispatchMessage(BMessage *bMsg, BHandler *handler) { bool handled = true; if(bMsg->what == 'etk_') { int32 what = 0; bMsg->FindInt32("etk:what", &what); switch(what) { case ETK_BEOS_QUIT: doQuit = true; PostMessage(B_QUIT_REQUESTED); break; case ETK_BEOS_CONTACT_TO: { fContactor = EMessenger(); const char *buffer = NULL; ssize_t size = -1; if(bMsg->FindData("etk:messenger", B_ANY_TYPE, (const void**)&buffer, &size) != B_OK) break; if(buffer == NULL || size <= 0) break; fContactor.Unflatten(buffer, (size_t)size); } break; case ETK_BEOS_SET_BACKGROUND: { rgb_color bkColor; if(bMsg->FindInt32("background", (int32*)&bkColor) != B_OK) break; fTopView->SetViewColor(bkColor); fTopView->Invalidate(); } break; case ETK_BEOS_SET_LOOK: { int8 look; if(bMsg->FindInt8("look", &look) != B_OK) break; switch((e_window_look)look) { case E_BORDERED_WINDOW_LOOK: SetLook(B_BORDERED_WINDOW_LOOK); break; case E_NO_BORDER_WINDOW_LOOK: SetLook(B_NO_BORDER_WINDOW_LOOK); break; case E_TITLED_WINDOW_LOOK: SetLook(B_TITLED_WINDOW_LOOK); break; case E_DOCUMENT_WINDOW_LOOK: SetLook(B_DOCUMENT_WINDOW_LOOK); break; case E_MODAL_WINDOW_LOOK: SetLook(B_MODAL_WINDOW_LOOK); break; case E_FLOATING_WINDOW_LOOK: SetLook(B_FLOATING_WINDOW_LOOK); break; default: break; } } break; case ETK_BEOS_SET_TITLE: { const char *title = NULL; if(bMsg->FindString("title", &title) != B_OK) break; SetTitle(title); } break; case ETK_BEOS_SET_WORKSPACES: { uint32 workspaces = 0; if(bMsg->FindInt32("workspaces", (int32*)&workspaces) != B_OK) break; if(workspaces == 0) workspaces = current_workspace() + 1; SetWorkspaces(workspaces); } break; case ETK_BEOS_GET_WORKSPACES: { uint32 workspaces = Workspaces(); bMsg->AddInt32("workspaces", *((int32*)&workspaces)); } break; case ETK_BEOS_ICONIFY: if(!IsMinimized()) Minimize(true); break; case ETK_BEOS_SHOW: if(IsHidden()) { uint32 oldFlags = Flags(); SetFlags(oldFlags | B_AVOID_FOCUS); Show(); if(Look() != B_NO_BORDER_WINDOW_LOOK) SetFlags(oldFlags); } break; case ETK_BEOS_HIDE: if(!IsHidden()) Hide(); break; case ETK_BEOS_RAISE: if(!IsFront()) { uint32 oldFlags = Flags(); SetFlags(oldFlags | B_AVOID_FOCUS); Activate(true); if(Look() != B_NO_BORDER_WINDOW_LOOK) SetFlags(oldFlags); } break; case ETK_BEOS_LOWER: { BHandler *_frontWin = NULL; if(bMsg->FindPointer("front", (void**)&_frontWin) != B_OK) break; BWindow *frontWin = e_cast_as(_frontWin, BWindow); if(frontWin == NULL) break; SendBehind(frontWin); bMsg->AddBool("done", true); } break; case ETK_BEOS_ACTIVATE: { bool state; if(bMsg->FindBool("state", &state) != B_OK || state == IsActive()) break; Activate(state); } break; case ETK_BEOS_GET_ACTIVATED_STATE: bMsg->AddBool("state", IsActive()); break; case ETK_BEOS_MOVE_RESIZE: { if(bMsg->HasPoint("where")) { BPoint pt; if(bMsg->FindPoint("where", &pt) == B_OK) MoveTo(pt); } if(bMsg->HasFloat("width") && bMsg->HasFloat("height")) { float w = -1, h = -1; bMsg->FindFloat("width", &w); bMsg->FindFloat("height", &h); if(w < 0 || h < 0) break; ResizeTo(w, h); } } break; case ETK_BEOS_DRAW_BITMAP: { BBitmap *bitmap = NULL; BRect srcRect, destRect; const ERegion *clipping = NULL; if(bMsg->FindPointer("bitmap", (void**)&bitmap) != B_OK || bitmap == NULL) break; bMsg->FindRect("src", &srcRect); bMsg->FindRect("dest", &destRect); if(srcRect.IsValid() == false || destRect.IsValid() == false) break; bMsg->FindPointer("clipping", (void**)&clipping); BRegion beRegion; __etk_convert_region(clipping, &beRegion, fTopView->Bounds()); fTopView->ConstrainClippingRegion(&beRegion); fTopView->DrawBitmap(bitmap, srcRect, destRect); } break; case ETK_BEOS_GRAB_MOUSE: case ETK_BEOS_UNGRAB_MOUSE: { uint32 options = (what == ETK_BEOS_GRAB_MOUSE ? B_LOCK_WINDOW_FOCUS : 0); if(fTopView->SetEventMask(B_POINTER_EVENTS, options) != B_OK) break; bMsg->AddBool("state", what == ETK_BEOS_GRAB_MOUSE); } break; case ETK_BEOS_GRAB_KEYBOARD: case ETK_BEOS_UNGRAB_KEYBOARD: { uint32 options = (what == ETK_BEOS_GRAB_KEYBOARD ? B_LOCK_WINDOW_FOCUS : 0); if(fTopView->SetEventMask(B_KEYBOARD_EVENTS, options) != B_OK) break; bMsg->AddBool("state", what == ETK_BEOS_GRAB_KEYBOARD); } break; case ETK_BEOS_QUERY_MOUSE: { BPoint pt; uint32 btns = 0; fTopView->GetMouse(&pt, &btns, false); bMsg->AddInt32("x", (int32)pt.x); bMsg->AddInt32("y", (int32)pt.y); bMsg->AddInt32("buttons", (int32)btns); } break; case ETK_BEOS_SET_SIZE_LIMITS: { BRect r; if(bMsg->FindRect("limits", &r) != B_OK) break; SetSizeLimits(r.left, r.right, r.top, r.bottom); bMsg->AddBool("done", true); } break; case ETK_BEOS_GET_SIZE_LIMITS: { BRect r(-1, -1, -1, -1); GetSizeLimits(&(r.left), &(r.right), &(r.top), &(r.bottom)); bMsg->AddRect("limits", r); } break; default: handled = false; break; } if(handled) { BMessage aMsg(*bMsg); bMsg->SendReply(&aMsg); return; } } switch(bMsg->what) { case B_WINDOW_ACTIVATED: { handled = false; if(fContactor.IsValid() == false) break; EMessage message(E_WINDOW_ACTIVATED); message.AddBool("etk:msg_from_gui", true); message.AddInt64("when", e_real_time_clock_usecs()); fContactor.SendMessage(&message); } break; case B_MOUSE_DOWN: case B_MOUSE_UP: case B_MOUSE_MOVED: { if(fContactor.IsValid() == false) break; BPoint where; int32 buttons = 0; bMsg->FindPoint("where", &where); if(bMsg->what != B_MOUSE_UP) bMsg->FindInt32("buttons", &buttons); int32 clicks = 1; if(bMsg->what == B_MOUSE_DOWN) { #if 0 bMsg->FindInt32("clicks", &clicks); #else bigtime_t eventTime; if(bMsg->FindInt64("when", &eventTime) == B_OK) { if(eventTime - fPrevMouseDownTime <= CLICK_TIMEOUT) clicks = (fPrevMouseDownCount += 1); else clicks = fPrevMouseDownCount = 1; fPrevMouseDownTime = eventTime; } #endif } EMessage message; if(bMsg->what == B_MOUSE_DOWN) message.what = E_MOUSE_DOWN; else if(bMsg->what == B_MOUSE_UP) message.what = E_MOUSE_UP; else message.what = E_MOUSE_MOVED; message.AddBool("etk:msg_from_gui", true); message.AddInt64("when", e_real_time_clock_usecs()); if(bMsg->what != B_MOUSE_UP) message.AddInt32("buttons", buttons); if(bMsg->what == B_MOUSE_DOWN) message.AddInt32("clicks", clicks); message.AddPoint("where", EPoint(where.x, where.y)); ConvertToScreen(&where); message.AddPoint("screen_where", EPoint(where.x, where.y)); // TODO: modifiers message.AddMessenger("etk:msg_for_target", fContactor); etk_app->PostMessage(&message); } break; case B_KEY_DOWN: case B_KEY_UP: case B_UNMAPPED_KEY_DOWN: case B_UNMAPPED_KEY_UP: { if(fContactor.IsValid() == false) break; int8 byte[4]; const char *bytes = NULL; int32 numBytes = 0; int32 key = 0; int32 key_repeat = 0; int32 beModifiers = 0; eint32 modifiers = 0; bMsg->FindInt32("key", &key); bMsg->FindInt32("modifiers", &beModifiers); bzero(byte, sizeof(int8) * 4); if(bMsg->what == B_KEY_DOWN || bMsg->what == B_KEY_UP) { for(int32 i = 0; i < 3; i++) bMsg->FindInt8("byte", i, &byte[i]); if(bMsg->FindString("bytes", &bytes) == B_OK) numBytes = strlen(bytes); // if(bMsg->what == B_KEY_DOWN) bMsg->FindInt32("be:key_repeat", &key_repeat); } else { etk_beos_get_byte(beModifiers, key, (char*)byte); } if(beModifiers & B_SHIFT_KEY) modifiers |= E_SHIFT_KEY; if(beModifiers & B_CONTROL_KEY) modifiers |= E_CONTROL_KEY; if(beModifiers & B_COMMAND_KEY) modifiers |= E_COMMAND_KEY; EMessage message; if(bMsg->what == B_KEY_DOWN) message.what = E_KEY_DOWN; else if(bMsg->what == B_KEY_UP) message.what = E_KEY_UP; else if(bMsg->what == B_UNMAPPED_KEY_DOWN) message.what = E_UNMAPPED_KEY_DOWN; else message.what = E_UNMAPPED_KEY_UP; message.AddBool("etk:msg_from_gui", true); message.AddInt64("when", e_real_time_clock_usecs()); message.AddInt32("key", key); message.AddInt32("modifiers", modifiers); if(bMsg->what == B_KEY_DOWN || bMsg->what == B_KEY_UP) { if(bMsg->what == B_KEY_DOWN) message.AddInt32("etk:key_repeat", key_repeat); for(int32 i = 0; i < 3; i++) message.AddInt8("byte", byte[i]); if(!(numBytes != 1 || *bytes != byte[0])) { etk_beos_get_byte(beModifiers, key, (char*)byte); message.AddString("bytes", (char*)byte); } else if(numBytes > 0) { message.AddString("bytes", bytes); } } else if(byte[0] != 0) { message.AddInt8("byte", byte[0]); message.AddString("bytes", (char*)byte); } message.AddMessenger("etk:msg_for_target", fContactor); etk_app->PostMessage(&message); } break; case B_MODIFIERS_CHANGED: { if(fContactor.IsValid() == false) break; eint32 modifiers = 0; eint32 old_modifiers = 0; int32 beModifiers = 0; int32 old_beModifiers = 0; bMsg->FindInt32("modifiers", &beModifiers); bMsg->FindInt32("be:old_modifiers", &old_beModifiers); if(beModifiers & B_SHIFT_KEY) modifiers |= E_SHIFT_KEY; if(beModifiers & B_CONTROL_KEY) modifiers |= E_CONTROL_KEY; if(beModifiers & B_COMMAND_KEY) modifiers |= E_COMMAND_KEY; if(old_beModifiers & B_SHIFT_KEY) old_modifiers |= E_SHIFT_KEY; if(old_beModifiers & B_CONTROL_KEY) old_modifiers |= E_CONTROL_KEY; if(old_beModifiers & B_COMMAND_KEY) old_modifiers |= E_COMMAND_KEY; EMessage message(E_MODIFIERS_CHANGED); message.AddBool("etk:msg_from_gui", true); message.AddInt64("when", e_real_time_clock_usecs()); message.AddInt32("modifiers", modifiers); message.AddInt32("etk:old_modifiers", old_modifiers); message.AddMessenger("etk:msg_for_target", fContactor); etk_app->PostMessage(&message); } break; default: handled = false; break; } if(!handled) BWindow::DispatchMessage(bMsg, handler); }