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Fix bug losing the ui::DIRTY flag from the ui::Manager after closing a fullscreen ui::Window

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This commit is contained in:
David Capello 2018-12-04 17:44:21 -03:00
parent 0a179acc90
commit f6a2090ed9
2 changed files with 42 additions and 9 deletions
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9
src/app/commands/cmd_fullscreen_preview.cpp
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@ -1,4 +1,5 @@
// Aseprite
// Copyright (C) 2018 Igara Studio S.A.
// Copyright (C) 2001-2018 David Capello
//
// This program is distributed under the terms of
@ -10,7 +11,6 @@
#include "ui/ui.h"
#include "app/app.h"
#include "app/commands/command.h"
#include "app/commands/commands.h"
#include "app/context.h"
@ -286,7 +286,12 @@ void FullscreenPreviewCommand::onExecute(Context* context)
PreviewWindow window(context, editor);
window.openWindowInForeground();
app_refresh_screen();
// Check that the full screen invalidation code is working
// correctly. This check is just in case that some regression is
// introduced in ui::Manager() that doesn't handle correctly the
// invalidation of the manager when it's fully covered by the closed
// window (desktop windows, like PreviewWindow, match this case).
ASSERT(editor->manager()->hasFlags(DIRTY));
}
Command* CommandFactory::createFullscreenPreviewCommand()

32
src/ui/manager.cpp
View File

@ -45,6 +45,20 @@
namespace ui {
namespace {
// The redraw state is used to avoid drawing the manager when a window
// has been just closed by the user, so we delay the redrawing (the
// kPaintMessages generation) for the next generateMessages() round.
enum class RedrawState {
Normal,
AWindowHasJustBeenClosed,
RedrawDelayed,
};
RedrawState redrawState = RedrawState::Normal;
} // anonymous namespace
#define ACCEPT_FOCUS(widget) \
((((widget)->flags() & (FOCUS_STOP | \
DISABLED | \
@ -636,15 +650,27 @@ void Manager::dispatchMessages()
// might change the state of widgets, etc. In case pumpQueue()
// returns a number greater than 0, it means that we've processed
// some messages, so we've to redraw the screen.
if (pumpQueue() > 0) {
if (pumpQueue() > 0 || redrawState == RedrawState::RedrawDelayed) {
// If a window has just been closed with Manager::_closeWindow()
// after processing messages, we'll wait the next event generation
// to process painting events (so the manager doesn't lost the
// DIRTY flag right now).
if (redrawState == RedrawState::AWindowHasJustBeenClosed) {
redrawState = RedrawState::RedrawDelayed;
}
else {
if (redrawState == RedrawState::RedrawDelayed)
redrawState = RedrawState::Normal;
// Generate and send just kPaintMessages with the latest UI state.
flushRedraw();
pumpQueue();
}
// Flip the back-buffer to the real display.
flipDisplay();
}
}
}
void Manager::addToGarbage(Widget* widget)
{
@ -1153,6 +1179,8 @@ void Manager::_closeWindow(Window* window, bool redraw_background)
Widget* widget = pick(ui::get_mouse_position());
if (widget)
setMouse(widget);
redrawState = RedrawState::AWindowHasJustBeenClosed;
}
bool Manager::onProcessMessage(Message* msg)