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Merge pull request #6415 from electron/thick-frame

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Add thickFrame option for BrowserWindow
This commit is contained in:
Cheng Zhao 2016-07-09 22:09:23 +09:00 • committed by GitHub
commit b87c3c4b2d
3 changed files with 24 additions and 5 deletions
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23
atom/browser/native_window_views.cc
View file

@ -135,6 +135,10 @@ NativeWindowViews::NativeWindowViews(
menu_bar_autohide_(false),
menu_bar_visible_(false),
menu_bar_alt_pressed_(false),
#if defined(OS_WIN)
enabled_a11y_support_(false),
thick_frame_(true),
#endif
keyboard_event_handler_(new views::UnhandledKeyboardEventHandler),
disable_count_(0),
use_content_size_(false),
@ -152,6 +156,11 @@ NativeWindowViews::NativeWindowViews(
options.Get(options::kResizable, &resizable_);
options.Get(options::kMinimizable, &minimizable_);
options.Get(options::kMaximizable, &maximizable_);
// Transparent window must not have thick frame.
options.Get("thickFrame", &thick_frame_);
if (transparent())
thick_frame_ = false;
#endif
if (enable_larger_than_screen())
@ -287,13 +296,13 @@ NativeWindowViews::NativeWindowViews(
if (maximizable_)
frame_style |= WS_MAXIMIZEBOX;
// We should not show a frame for transparent window.
if (transparent())
if (!thick_frame_)
frame_style &= ~(WS_THICKFRAME | WS_CAPTION);
::SetWindowLong(GetAcceleratedWidget(), GWL_STYLE, frame_style);
}
if (transparent()) {
// Transparent window on Windows has to have WS_EX_COMPOSITED style.
if (!thick_frame_) {
// Window without thick frame has to have WS_EX_COMPOSITED style.
LONG ex_style = ::GetWindowLong(GetAcceleratedWidget(), GWL_EXSTYLE);
ex_style |= WS_EX_COMPOSITED;
::SetWindowLong(GetAcceleratedWidget(), GWL_EXSTYLE, ex_style);
@ -513,7 +522,7 @@ void NativeWindowViews::SetContentSizeConstraints(
void NativeWindowViews::SetResizable(bool resizable) {
#if defined(OS_WIN)
if (!transparent())
if (thick_frame_)
FlipWindowStyle(GetAcceleratedWidget(), resizable, WS_THICKFRAME);
#elif defined(USE_X11)
if (resizable != resizable_) {
@ -536,7 +545,11 @@ void NativeWindowViews::SetResizable(bool resizable) {
bool NativeWindowViews::IsResizable() {
#if defined(OS_WIN)
return ::GetWindowLong(GetAcceleratedWidget(), GWL_STYLE) & WS_THICKFRAME;
if (thick_frame_) {
return ::GetWindowLong(GetAcceleratedWidget(), GWL_STYLE) & WS_THICKFRAME;
} else {
return CanResize();
}
#else
return CanResize();
#endif

3
atom/browser/native_window_views.h
View file

@ -220,6 +220,9 @@ class NativeWindowViews : public NativeWindow,
// If true we have enabled a11y
bool enabled_a11y_support_;
// Whether to show the WS_THICKFRAME style.
bool thick_frame_;
// The icons of window and taskbar.
base::win::ScopedHICON window_icon_;
base::win::ScopedHICON app_icon_;

3
docs/api/browser-window.md
View file

@ -174,6 +174,9 @@ It creates a new `BrowserWindow` with native properties as set by the `options`.
this below.
* `titleBarStyle` String - The style of window title bar. See more about this
below.
* `thickFrame` Boolean - Use `WS_THICKFRAME` style for frameless windows on
Windows, which adds standard window frame. Setting it to `false` will remove
window shadow and window animations. Default is `true`.
* `webPreferences` Object - Settings of web page's features. See more about
this below.