115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "atom/browser/ui/views/frameless_view.h"
|
|
|
|
#include "atom/browser/native_window_views.h"
|
|
#include "ui/aura/window.h"
|
|
#include "ui/base/hit_test.h"
|
|
#include "ui/views/widget/widget.h"
|
|
#include "ui/views/widget/widget_delegate.h"
|
|
|
|
namespace atom {
|
|
|
|
namespace {
|
|
|
|
const int kResizeInsideBoundsSize = 5;
|
|
const int kResizeAreaCornerSize = 16;
|
|
|
|
} // namespace
|
|
|
|
// static
|
|
const char FramelessView::kViewClassName[] = "FramelessView";
|
|
|
|
FramelessView::FramelessView() {}
|
|
|
|
FramelessView::~FramelessView() {}
|
|
|
|
void FramelessView::Init(NativeWindowViews* window, views::Widget* frame) {
|
|
window_ = window;
|
|
frame_ = frame;
|
|
}
|
|
|
|
int FramelessView::ResizingBorderHitTest(const gfx::Point& point) {
|
|
// Check the frame first, as we allow a small area overlapping the contents
|
|
// to be used for resize handles.
|
|
bool can_ever_resize = frame_->widget_delegate()
|
|
? frame_->widget_delegate()->CanResize()
|
|
: false;
|
|
// Don't allow overlapping resize handles when the window is maximized or
|
|
// fullscreen, as it can't be resized in those states.
|
|
int resize_border = frame_->IsMaximized() || frame_->IsFullscreen()
|
|
? 0
|
|
: kResizeInsideBoundsSize;
|
|
return GetHTComponentForFrame(point, resize_border, resize_border,
|
|
kResizeAreaCornerSize, kResizeAreaCornerSize,
|
|
can_ever_resize);
|
|
}
|
|
|
|
gfx::Rect FramelessView::GetBoundsForClientView() const {
|
|
return bounds();
|
|
}
|
|
|
|
gfx::Rect FramelessView::GetWindowBoundsForClientBounds(
|
|
const gfx::Rect& client_bounds) const {
|
|
gfx::Rect window_bounds = client_bounds;
|
|
// Enforce minimum size (1, 1) in case that client_bounds is passed with
|
|
// empty size. This could occur when the frameless window is being
|
|
// initialized.
|
|
if (window_bounds.IsEmpty()) {
|
|
window_bounds.set_width(1);
|
|
window_bounds.set_height(1);
|
|
}
|
|
return window_bounds;
|
|
}
|
|
|
|
int FramelessView::NonClientHitTest(const gfx::Point& cursor) {
|
|
if (frame_->IsFullscreen())
|
|
return HTCLIENT;
|
|
|
|
// Check for possible draggable region in the client area for the frameless
|
|
// window.
|
|
SkRegion* draggable_region = window_->draggable_region();
|
|
if (draggable_region && draggable_region->contains(cursor.x(), cursor.y()))
|
|
return HTCAPTION;
|
|
|
|
// Support resizing frameless window by dragging the border.
|
|
int frame_component = ResizingBorderHitTest(cursor);
|
|
if (frame_component != HTNOWHERE)
|
|
return frame_component;
|
|
|
|
return HTCLIENT;
|
|
}
|
|
|
|
void FramelessView::GetWindowMask(const gfx::Size& size,
|
|
gfx::Path* window_mask) {}
|
|
|
|
void FramelessView::ResetWindowControls() {}
|
|
|
|
void FramelessView::UpdateWindowIcon() {}
|
|
|
|
void FramelessView::UpdateWindowTitle() {}
|
|
|
|
void FramelessView::SizeConstraintsChanged() {}
|
|
|
|
gfx::Size FramelessView::CalculatePreferredSize() const {
|
|
return frame_->non_client_view()
|
|
->GetWindowBoundsForClientBounds(
|
|
gfx::Rect(frame_->client_view()->GetPreferredSize()))
|
|
.size();
|
|
}
|
|
|
|
gfx::Size FramelessView::GetMinimumSize() const {
|
|
return window_->GetContentMinimumSize();
|
|
}
|
|
|
|
gfx::Size FramelessView::GetMaximumSize() const {
|
|
return window_->GetContentMaximumSize();
|
|
}
|
|
|
|
const char* FramelessView::GetClassName() const {
|
|
return kViewClassName;
|
|
}
|
|
|
|
} // namespace atom
|