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Diffstat (limited to 'chrome/views/view_win.cc')
-rw-r--r-- | chrome/views/view_win.cc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/chrome/views/view_win.cc b/chrome/views/view_win.cc new file mode 100644 index 0000000..190d21f --- /dev/null +++ b/chrome/views/view_win.cc @@ -0,0 +1,91 @@ +// Copyright (c) 2009 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "chrome/views/view.h" + +#include "base/scoped_handle.h" +#include "base/string_util.h" +#include "chrome/common/gfx/chrome_canvas.h" +#include "chrome/common/gfx/path.h" +#include "chrome/common/os_exchange_data.h" +#include "chrome/views/accessibility/accessible_wrapper.h" +#include "chrome/views/border.h" +#include "chrome/views/root_view.h" +#include "chrome/views/widget.h" + +namespace views { + +FocusManager* View::GetFocusManager() { + Widget* widget = GetWidget(); + if (!widget) + return NULL; + + HWND hwnd = widget->GetHWND(); + if (!hwnd) + return NULL; + + return FocusManager::GetFocusManager(hwnd); +} + +void View::DoDrag(const MouseEvent& e, int press_x, int press_y) { + scoped_refptr<OSExchangeData> data = new OSExchangeData; + WriteDragData(press_x, press_y, data.get()); + + // Message the RootView to do the drag and drop. That way if we're removed + // the RootView can detect it and avoid calling us back. + RootView* root_view = GetRootView(); + root_view->StartDragForViewFromMouseEvent( + this, data, GetDragOperations(press_x, press_y)); +} + +AccessibleWrapper* View::GetAccessibleWrapper() { + if (accessibility_.get() == NULL) { + accessibility_.reset(new AccessibleWrapper(this)); + } + return accessibility_.get(); +} + +bool View::HitTest(const gfx::Point& l) const { + if (l.x() >= 0 && l.x() < static_cast<int>(width()) && + l.y() >= 0 && l.y() < static_cast<int>(height())) { + if (HasHitTestMask()) { + gfx::Path mask; + GetHitTestMask(&mask); + ScopedHRGN rgn(mask.CreateHRGN()); + return !!PtInRegion(rgn, l.x(), l.y()); + } + // No mask, but inside our bounds. + return true; + } + // Outside our bounds. + return false; +} + +HCURSOR View::GetCursorForPoint(Event::EventType event_type, int x, int y) { + return NULL; +} + +void View::Focus() { + // Set the native focus to the root view window so it receives the keyboard + // messages. + FocusManager* focus_manager = GetFocusManager(); + if (focus_manager) + focus_manager->FocusHWND(GetRootView()->GetWidget()->GetHWND()); +} + +int View::GetHorizontalDragThreshold() { + static int threshold = -1; + if (threshold == -1) + threshold = GetSystemMetrics(SM_CXDRAG) / 2; + return threshold; +} + +int View::GetVerticalDragThreshold() { + static int threshold = -1; + if (threshold == -1) + threshold = GetSystemMetrics(SM_CYDRAG) / 2; + return threshold; +} + +} // namespace views |