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Revert "incorrect position when restored from maximize-on-top-drag under Windows #7630"

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This reverts commit a2b3abbf47.
This commit is contained in:
Samuel Attard 2016-11-22 15:49:56 +11:00
parent 67f33cdb60
commit c65033a13b
No known key found for this signature in database
GPG key ID: 273DC1869D8F13EF
3 changed files with 55 additions and 13 deletions
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1
atom/browser/native_window_views.cc
View file

@ -327,6 +327,7 @@ NativeWindowViews::NativeWindowViews(
last_window_state_ = ui::SHOW_STATE_FULLSCREEN;
else
last_window_state_ = ui::SHOW_STATE_NORMAL;
last_normal_bounds_ = GetBounds();
#endif
}

16
atom/browser/native_window_views.h
View file

@ -211,6 +211,22 @@ class NativeWindowViews : public NativeWindow,
ui::WindowShowState last_window_state_;
// There's an issue with restore on Windows, that sometimes causes the Window
// to receive the wrong size (#2498). To circumvent that, we keep tabs on the
// size of the window while in the normal state (not maximized, minimized or
// fullscreen), so we restore it correctly.
gfx::Rect last_normal_bounds_;
// last_normal_bounds_ may or may not require update on WM_MOVE. When a
// window is maximized, it is moved (WM_MOVE) to maximum size first and then
// sized (WM_SIZE). In this case, last_normal_bounds_ should not update. We
// keep last_normal_bounds_candidate_ as a candidate which will become valid
// last_normal_bounds_ if the moves are consecutive with no WM_SIZE event in
// between.
gfx::Rect last_normal_bounds_candidate_;
bool consecutive_moves_;
// In charge of running taskbar related APIs.
TaskbarHost taskbar_host_;

51
atom/browser/native_window_views_win.cc
View file

@ -125,6 +125,7 @@ bool NativeWindowViews::PreHandleMSG(
return taskbar_host_.HandleThumbarButtonEvent(LOWORD(w_param));
return false;
case WM_SIZE: {
consecutive_moves_ = false;
// Handle window state change.
HandleSizeEvent(w_param, l_param);
return false;
@ -134,6 +135,15 @@ bool NativeWindowViews::PreHandleMSG(
::GetWindowRect(GetAcceleratedWidget(), (LPRECT)l_param);
return false;
}
case WM_MOVE: {
if (last_window_state_ == ui::SHOW_STATE_NORMAL) {
if (consecutive_moves_)
last_normal_bounds_ = last_normal_bounds_candidate_;
last_normal_bounds_candidate_ = GetBounds();
consecutive_moves_ = true;
}
return false;
}
default:
return false;
}
@ -152,20 +162,35 @@ void NativeWindowViews::HandleSizeEvent(WPARAM w_param, LPARAM l_param) {
NotifyWindowMinimize();
break;
case SIZE_RESTORED:
switch (last_window_state_) {
case ui::SHOW_STATE_MAXIMIZED:
last_window_state_ = ui::SHOW_STATE_NORMAL;
NotifyWindowUnmaximize();
break;
case ui::SHOW_STATE_MINIMIZED:
if (IsFullscreen()) {
last_window_state_ = ui::SHOW_STATE_FULLSCREEN;
NotifyWindowEnterFullScreen();
} else {
if (last_window_state_ == ui::SHOW_STATE_NORMAL) {
// Window was resized so we save it's new size.
last_normal_bounds_ = GetBounds();
} else {
switch (last_window_state_) {
case ui::SHOW_STATE_MAXIMIZED:
last_window_state_ = ui::SHOW_STATE_NORMAL;
NotifyWindowRestore();
}
break;
// When the window is restored we resize it to the previous known
// normal size.
SetBounds(last_normal_bounds_, false);
NotifyWindowUnmaximize();
break;
case ui::SHOW_STATE_MINIMIZED:
if (IsFullscreen()) {
last_window_state_ = ui::SHOW_STATE_FULLSCREEN;
NotifyWindowEnterFullScreen();
} else {
last_window_state_ = ui::SHOW_STATE_NORMAL;
// When the window is restored we resize it to the previous known
// normal size.
SetBounds(last_normal_bounds_, false);
NotifyWindowRestore();
}
break;
}
}
break;
}