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-rw-r--r--base/message_pump_win.cc1
-rw-r--r--chrome/browser/autocomplete/autocomplete_edit_view_win.cc7
-rw-r--r--chrome/browser/process_singleton_win.cc7
-rw-r--r--chrome/views/widget/widget_win.cc105
4 files changed, 40 insertions, 80 deletions
diff --git a/base/message_pump_win.cc b/base/message_pump_win.cc
index ffd12ca..3af1991 100644
--- a/base/message_pump_win.cc
+++ b/base/message_pump_win.cc
@@ -88,7 +88,6 @@ MessagePumpForUI::MessagePumpForUI() {
MessagePumpForUI::~MessagePumpForUI() {
DestroyWindow(message_hwnd_);
- UnregisterClass(kWndClass, GetModuleHandle(NULL));
}
void MessagePumpForUI::ScheduleWork() {
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_win.cc b/chrome/browser/autocomplete/autocomplete_edit_view_win.cc
index 8f4c122..95a71b9 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_win.cc
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_win.cc
@@ -428,7 +428,6 @@ AutocompleteEditViewWin::AutocompleteEditViewWin(
g_paint_patcher.Pointer()->RefPatch();
- // Note: on Vista and later, the next call implicity calls OleInitialize().
Create(hwnd, 0, 0, 0, l10n_util::GetExtendedStyles());
SetReadOnly(popup_window_mode_);
SetFont(font_.hfont());
@@ -519,12 +518,6 @@ AutocompleteEditViewWin::~AutocompleteEditViewWin() {
// been destroyed. This prevents us from relying on the AtExit or static
// destructor sequence to do our unpatching, which is generally fragile.
g_paint_patcher.Pointer()->DerefPatch();
-
- // On Vista and later, the CRichEditCtrl window initializes OLE.
- // We balance that initialization here.
- win_util::WinVersion version = win_util::GetWinVersion();
- if (version >= win_util::WINVERSION_VISTA)
- OleUninitialize();
}
void AutocompleteEditViewWin::SaveStateToTab(TabContents* tab) {
diff --git a/chrome/browser/process_singleton_win.cc b/chrome/browser/process_singleton_win.cc
index c34a4d1..99d2d5f 100644
--- a/chrome/browser/process_singleton_win.cc
+++ b/chrome/browser/process_singleton_win.cc
@@ -45,10 +45,8 @@ ProcessSingleton::ProcessSingleton(const FilePath& user_data_dir)
}
ProcessSingleton::~ProcessSingleton() {
- if (window_) {
+ if (window_)
DestroyWindow(window_);
- UnregisterClass(chrome::kMessageWindowClass, GetModuleHandle(NULL));
- }
}
bool ProcessSingleton::NotifyOtherProcess() {
@@ -144,8 +142,7 @@ void ProcessSingleton::Create() {
wc.lpfnWndProc = ProcessSingleton::WndProcStatic;
wc.hInstance = hinst;
wc.lpszClassName = chrome::kMessageWindowClass;
- ATOM clazz = RegisterClassEx(&wc);
- DCHECK(clazz);
+ RegisterClassEx(&wc);
std::wstring user_data_dir;
PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
diff --git a/chrome/views/widget/widget_win.cc b/chrome/views/widget/widget_win.cc
index 86795b5..a362f21 100644
--- a/chrome/views/widget/widget_win.cc
+++ b/chrome/views/widget/widget_win.cc
@@ -42,6 +42,13 @@ NativeControlWin* GetNativeControlWinForHWND(HWND hwnd) {
::GetProp(hwnd, NativeControlWin::kNativeControlWinKey));
}
+// Used to locate the WidgetWin issuing the current Create. Only valid for the
+// life of Create.
+//
+// This obviously assumes we only create WidgetWins from the same thread,
+// which is currently the case.
+static WidgetWin* instance_issuing_create = NULL;
+
///////////////////////////////////////////////////////////////////////////////
// Window class tracking.
@@ -59,78 +66,36 @@ struct ClassInfo {
background(NULL) {}
// Compares two ClassInfos. Returns true if all members match.
- bool Equals(const ClassInfo& other) const {
+ bool Equals(const ClassInfo& other) {
return (other.style == style && other.background == background);
}
};
-class ClassRegistrar {
- public:
- ~ClassRegistrar() {
- for (RegisteredClasses::iterator i = registered_classes_.begin();
- i != registered_classes_.end(); ++i) {
- UnregisterClass(i->name.c_str(), NULL);
- }
+// Represents a registered window class.
+struct RegisteredClass {
+ RegisteredClass(const ClassInfo& info,
+ const std::wstring& name,
+ ATOM atom)
+ : info(info),
+ name(name),
+ atom(atom) {
}
- // Puts the name for the class matching |class_info| in |class_name|, creating
- // a new name if the class is not yet known.
- // Returns true if this class was already known, false otherwise.
- bool RetrieveClassName(const ClassInfo& class_info, std::wstring* name) {
- for (RegisteredClasses::iterator i = registered_classes_.begin();
- i != registered_classes_.end(); ++i) {
- if (class_info.Equals(i->info)) {
- name->assign(i->name);
- return true;
- }
- }
-
- name->assign(std::wstring(WidgetWin::kBaseClassName) +
- IntToWString(registered_count_++));
- return false;
- }
-
- void RegisterClass(const ClassInfo& class_info,
- const std::wstring& name,
- ATOM atom) {
- registered_classes_.push_back(RegisteredClass(class_info, name, atom));
- }
-
- private:
- // Represents a registered window class.
- struct RegisteredClass {
- RegisteredClass(const ClassInfo& info,
- const std::wstring& name,
- ATOM atom)
- : info(info),
- name(name),
- atom(atom) {
- }
-
- // Info used to create the class.
- ClassInfo info;
+ // Info used to create the class.
+ ClassInfo info;
- // The name given to the window.
- std::wstring name;
-
- // The ATOM returned from creating the window.
- ATOM atom;
- };
-
- ClassRegistrar() { }
- friend struct DefaultSingletonTraits<ClassRegistrar>;
+ // The name given to the window.
+ std::wstring name;
- typedef std::list<RegisteredClass> RegisteredClasses;
- RegisteredClasses registered_classes_;
+ // The ATOM returned from creating the window.
+ ATOM atom;
+};
- // Counter of how many classes have ben registered so far.
- static int registered_count_;
+typedef std::list<RegisteredClass> RegisteredClasses;
- DISALLOW_COPY_AND_ASSIGN(ClassRegistrar);
-};
+// The list of registered classes.
+static RegisteredClasses* registered_classes = NULL;
-// static
-int ClassRegistrar::registered_count_ = 0;
///////////////////////////////////////////////////////////////////////////////
// WidgetWin, public
@@ -890,12 +855,19 @@ void WidgetWin::UpdateWindowFromContents(HDC dib_dc) {
}
std::wstring WidgetWin::GetWindowClassName() {
+ if (!registered_classes)
+ registered_classes = new RegisteredClasses();
ClassInfo class_info(initial_class_style());
- std::wstring name;
- if (Singleton<ClassRegistrar>()->RetrieveClassName(class_info, &name))
- return name;
+ for (RegisteredClasses::iterator i = registered_classes->begin();
+ i != registered_classes->end(); ++i) {
+ if (class_info.Equals(i->info))
+ return i->name;
+ }
// No class found, need to register one.
+ static int registered_count = 0;
+ std::wstring name =
+ std::wstring(kBaseClassName) + IntToWString(registered_count++);
WNDCLASSEX class_ex;
class_ex.cbSize = sizeof(WNDCLASSEX);
class_ex.style = class_info.style;
@@ -912,9 +884,8 @@ std::wstring WidgetWin::GetWindowClassName() {
class_ex.hIconSm = class_ex.hIcon;
ATOM atom = RegisterClassEx(&class_ex);
DCHECK(atom);
-
- Singleton<ClassRegistrar>()->RegisterClass(class_info, name, atom);
-
+ RegisteredClass registered_class(class_info, name, atom);
+ registered_classes->push_back(registered_class);
return name;
}
generated by cgit v1.1 at 2025-01-31 12:50:16 +0000