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linux: Restore size constraints when became sizable

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This commit is contained in:
Cheng Zhao 2015-10-06 16:06:39 +08:00
parent f6327de7f7
commit e06778178a
2 changed files with 22 additions and 4 deletions
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19
atom/browser/native_window_views.cc
View file

@ -387,6 +387,15 @@ gfx::Size NativeWindowViews::GetContentSize() {
return web_view_->size();
}
void NativeWindowViews::SetContentSizeConstraints(
const extensions::SizeConstraints& size_constraints) {
NativeWindow::SetContentSizeConstraints(size_constraints);
#if defined(USE_X11)
if (resizable_)
old_size_constraints_ = size_constraints;
#endif
}
void NativeWindowViews::SetResizable(bool resizable) {
#if defined(OS_WIN)
// WS_MAXIMIZEBOX => Maximize button
@ -403,11 +412,13 @@ void NativeWindowViews::SetResizable(bool resizable) {
// On Linux there is no "resizable" property of a window, we have to set
// both the minimum and maximum size to the window size to achieve it.
if (resizable) {
SetMaximumSize(gfx::Size());
SetMinimumSize(gfx::Size());
SetContentSizeConstraints(old_size_constraints_);
} else {
SetMaximumSize(GetSize());
SetMinimumSize(GetSize());
old_size_constraints_ = GetContentSizeConstraints();
resizable_ = false;
gfx::Size content_size = GetContentSize();
SetContentSizeConstraints(
extensions::SizeConstraints(content_size, content_size));
}
}
#endif

7
atom/browser/native_window_views.h
View file

@ -64,6 +64,8 @@ class NativeWindowViews : public NativeWindow,
void SetBounds(const gfx::Rect& bounds) override;
gfx::Rect GetBounds() override;
gfx::Size GetContentSize() override;
void SetContentSizeConstraints(
const extensions::SizeConstraints& size_constraints) override;
void SetResizable(bool resizable) override;
bool IsResizable() override;
void SetAlwaysOnTop(bool top) override;
@ -165,6 +167,11 @@ class NativeWindowViews : public NativeWindow,
// Handles window state events.
scoped_ptr<WindowStateWatcher> window_state_watcher_;
// The "resizable" flag on Linux is implemented by setting size constraints,
// we need to make sure size constraints are restored when window becomes
// resizable again.
extensions::SizeConstraints old_size_constraints_;
#elif defined(OS_WIN)
// Weak ref.
AtomDesktopWindowTreeHostWin* atom_desktop_window_tree_host_win_;