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win: Run async open dialog in new thread

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This commit is contained in:
Cheng Zhao 2014-12-16 11:27:38 -08:00
parent 98127ba13c
commit 253bacdf1d
2 changed files with 38 additions and 9 deletions
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46
atom/browser/ui/file_dialog_win.cc
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@ -15,6 +15,7 @@
#include "base/strings/string_util.h"
#include "base/strings/string_split.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread.h"
#include "base/win/registry.h"
#include "third_party/wtl/include/atlapp.h"
#include "third_party/wtl/include/atldlgs.h"
@ -113,6 +114,26 @@ class FileDialog {
DISALLOW_COPY_AND_ASSIGN(FileDialog);
};
struct RunState {
base::Thread* dialog_thread;
base::MessageLoop* ui_message_loop;
};
void RunOpenDialogInNewThread(const RunState& run_state,
atom::NativeWindow* parent,
const std::string& title,
const base::FilePath& default_path,
const Filters& filters,
int properties,
const OpenDialogCallback& callback) {
std::vector<base::FilePath> paths;
bool result = ShowOpenDialog(parent, title, default_path, filters, properties,
&paths);
run_state.ui_message_loop->PostTask(FROM_HERE,
base::Bind(callback, result, paths));
run_state.ui_message_loop->DeleteSoon(FROM_HERE, run_state.dialog_thread);
}
} // namespace
bool ShowOpenDialog(atom::NativeWindow* parent_window,
@ -162,20 +183,27 @@ bool ShowOpenDialog(atom::NativeWindow* parent_window,
return true;
}
void ShowOpenDialog(atom::NativeWindow* parent_window,
void ShowOpenDialog(atom::NativeWindow* parent,
const std::string& title,
const base::FilePath& default_path,
const Filters& filters,
int properties,
const OpenDialogCallback& callback) {
std::vector<base::FilePath> paths;
bool result = ShowOpenDialog(parent_window,
title,
default_path,
filters,
properties,
&paths);
callback.Run(result, paths);
base::Thread* thread = new base::Thread("AtomShell_FileDialogThread");
thread->init_com_with_mta(false);
if (!thread->Start())
return;
if (parent)
EnableWindow(
static_cast<atom::NativeWindowViews*>(parent)->GetAcceleratedWidget(),
FALSE);
RunState state = { thread, base::MessageLoop::current() };
thread->message_loop()->PostTask(
FROM_HERE,
base::Bind(&RunOpenDialogInNewThread, state, parent, title, default_path,
filters, properties, callback));
}
bool ShowSaveDialog(atom::NativeWindow* parent_window,

1
common.gypi
View file

@ -136,6 +136,7 @@
4005, # (node.h) macro redefinition
4189, # local variable is initialized but not referenced
4201, # (uv.h) nameless struct/union
4503, # decorated name length exceeded, name was truncated
4800, # (v8.h) forcing value to bool 'true' or 'false'
4819, # The file contains a character that cannot be represented in the current code page
4996, # (atlapp.h) 'GetVersionExW': was declared deprecated