| // Copyright (c) 2012 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 "ui/views/controls/menu/menu_separator.h" |
| |
| #include <windows.h> |
| #include <uxtheme.h> |
| #include <Vssym32.h> |
| |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/win/dpi.h" |
| #include "ui/native_theme/native_theme.h" |
| #include "ui/native_theme/native_theme_aura.h" |
| #include "ui/views/controls/menu/menu_config.h" |
| #include "ui/views/controls/menu/menu_item_view.h" |
| |
| namespace views { |
| |
| void MenuSeparator::OnPaint(gfx::Canvas* canvas) { |
| const MenuConfig& config = parent_menu_item_->GetMenuConfig(); |
| |
| if (config.native_theme == ui::NativeThemeAura::instance()) { |
| OnPaintAura(canvas); |
| return; |
| } |
| |
| gfx::Rect separator_bounds = GetPaintBounds(); |
| if (config.render_gutter) { |
| // If render_gutter is true, we're on Vista and need to render the |
| // gutter, then indent the separator from the gutter. |
| gfx::Rect gutter_bounds(MenuItemView::label_start() - |
| config.gutter_to_label - config.gutter_width, 0, |
| config.gutter_width, height()); |
| ui::NativeTheme::ExtraParams extra; |
| config.native_theme->Paint( |
| canvas->sk_canvas(), ui::NativeTheme::kMenuPopupGutter, |
| ui::NativeTheme::kNormal, gutter_bounds, extra); |
| separator_bounds.set_x(gutter_bounds.x() + config.gutter_width); |
| } |
| |
| ui::NativeTheme::ExtraParams extra; |
| extra.menu_separator.has_gutter = config.render_gutter; |
| |
| // Hack to get the separator to display correctly on Windows where we may |
| // have fractional scales. We move the separator 1 pixel down to ensure that |
| // it falls within the clipping rect which is scaled up. |
| float device_scale = gfx::GetDPIScale(); |
| bool is_fractional_scale = |
| (device_scale - static_cast<int>(device_scale) != 0); |
| if (is_fractional_scale && separator_bounds.y() == 0) |
| separator_bounds.set_y(1); |
| |
| config.native_theme->Paint( |
| canvas->sk_canvas(), ui::NativeTheme::kMenuPopupSeparator, |
| ui::NativeTheme::kNormal, separator_bounds, extra); |
| } |
| |
| } // namespace views |