diff --git a/src/servers/app/Desktop.h b/src/servers/app/Desktop.h index ca869c200d..fc9b3fcebc 100644 --- a/src/servers/app/Desktop.h +++ b/src/servers/app/Desktop.h @@ -61,7 +61,8 @@ class Desktop : public MessageLooper, public ScreenOwner { uid_t UserID() const { return fUserID; } virtual port_id MessagePort() const { return fMessagePort; } - area_id SharedReadOnlyArea() const { return fSharedReadOnlyArea; } + area_id SharedReadOnlyArea() const + { return fSharedReadOnlyArea; } ::EventDispatcher& EventDispatcher() { return fEventDispatcher; } @@ -121,10 +122,12 @@ class Desktop : public MessageLooper, public ScreenOwner { void MoveWindowBy(Window* window, float x, float y, int32 workspace = -1); - void ResizeWindowBy(Window* window, float x, float y); - bool SetWindowTabLocation(Window* window, float location); + void ResizeWindowBy(Window* window, float x, + float y); + bool SetWindowTabLocation(Window* window, + float location); bool SetWindowDecoratorSettings(Window* window, - const BMessage& settings); + const BMessage& settings); void SetWindowWorkspaces(Window* window, uint32 workspaces); @@ -140,7 +143,8 @@ class Desktop : public MessageLooper, public ScreenOwner { void SetWindowLook(Window* window, window_look look); void SetWindowFeel(Window* window, window_feel feel); void SetWindowFlags(Window* window, uint32 flags); - void SetWindowTitle(Window* window, const char* title); + void SetWindowTitle(Window* window, + const char* title); Window* FocusWindow() const { return fFocus; } Window* FrontWindow() const { return fFront; } @@ -148,10 +152,12 @@ class Desktop : public MessageLooper, public ScreenOwner { Window* WindowAt(BPoint where); - Window* MouseEventWindow() const { return fMouseEventWindow; } + Window* MouseEventWindow() const + { return fMouseEventWindow; } void SetMouseEventWindow(Window* window); - void SetViewUnderMouse(const Window* window, int32 viewToken); + void SetViewUnderMouse(const Window* window, + int32 viewToken); int32 ViewUnderMouse(const Window* window); void SetFocusWindow(Window* window = NULL); @@ -161,17 +167,25 @@ class Desktop : public MessageLooper, public ScreenOwner { team_id teamID); #if USE_MULTI_LOCKER - bool LockSingleWindow() { return fWindowLock.ReadLock(); } - void UnlockSingleWindow() { fWindowLock.ReadUnlock(); } + bool LockSingleWindow() + { return fWindowLock.ReadLock(); } + void UnlockSingleWindow() + { fWindowLock.ReadUnlock(); } - bool LockAllWindows() { return fWindowLock.WriteLock(); } - void UnlockAllWindows() { fWindowLock.WriteUnlock(); } + bool LockAllWindows() + { return fWindowLock.WriteLock(); } + void UnlockAllWindows() + { fWindowLock.WriteUnlock(); } #else // USE_MULTI_LOCKER - bool LockSingleWindow() { return fWindowLock.Lock(); } - void UnlockSingleWindow() { fWindowLock.Unlock(); } + bool LockSingleWindow() + { return fWindowLock.Lock(); } + void UnlockSingleWindow() + { fWindowLock.Unlock(); } - bool LockAllWindows() { return fWindowLock.Lock(); } - void UnlockAllWindows() { fWindowLock.Unlock(); } + bool LockAllWindows() + { return fWindowLock.Lock(); } + void UnlockAllWindows() + { fWindowLock.Unlock(); } #endif // USE_MULTI_LOCKER void MarkDirty(BRegion& region); @@ -211,8 +225,10 @@ class Desktop : public MessageLooper, public ScreenOwner { status_t _ActivateApp(team_id team); void _SendFakeMouseMoved(Window* window = NULL); - void _RebuildClippingForAllWindows(BRegion& stillAvailableOnScreen); - void _TriggerWindowRedrawing(BRegion& newDirtyRegion); + void _RebuildClippingForAllWindows( + BRegion& stillAvailableOnScreen); + void _TriggerWindowRedrawing( + BRegion& newDirtyRegion); void _SetBackground(BRegion& background); void _UpdateFloating(int32 previousWorkspace = -1, @@ -282,9 +298,9 @@ class Desktop : public MessageLooper, public ScreenOwner { BPoint fLastMousePosition; int32 fLastMouseButtons; - Window* fFocus; - Window* fFront; - Window* fBack; + Window* fFocus; + Window* fFront; + Window* fBack; }; #endif // DESKTOP_H diff --git a/src/servers/app/ServerApp.cpp b/src/servers/app/ServerApp.cpp index 706b0e8a30..61e3040a55 100644 --- a/src/servers/app/ServerApp.cpp +++ b/src/servers/app/ServerApp.cpp @@ -266,7 +266,7 @@ bool ServerApp::_HasWindowUnderMouse() { BAutolock locker(fWindowListLock); - + for (int32 i = fWindowList.CountItems(); i-- > 0;) { ServerWindow* serverWindow = fWindowList.ItemAt(i); @@ -281,7 +281,7 @@ ServerApp::_HasWindowUnderMouse() /*! \brief Sets the ServerApp's active status \param value The new status of the ServerApp. - + This changes an internal flag and also sets the current cursor to the one specified by the application */ @@ -410,8 +410,8 @@ ServerApp::_MessageLooper() \param code Identifier code for the message. Equivalent to BMessage::what \param buffer Any attachments - Note that the buffer's exact format is determined by the particular message. - All attachments are placed in the buffer via a PortLink, so it will be a + Note that the buffer's exact format is determined by the particular message. + All attachments are placed in the buffer via a PortLink, so it will be a matter of casting and incrementing an index variable to access them. */ void @@ -561,7 +561,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) } case AS_R5_SET_DECORATOR: { - // Sort of supports Tracker's nifty Easter Egg. It was easy to do and + // Sort of supports Tracker's nifty Easter Egg. It was easy to do and // it's kind of neat, so why not? // Attached Data: @@ -576,7 +576,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) if (gDecorManager.SetR5Decorator(decindex)) fDesktop->BroadcastToAllApps(AS_UPDATE_DECORATOR); - + break; } case AS_CREATE_BITMAP: @@ -590,12 +590,12 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // 3) int32 bitmap_flags // 4) int32 bytes_per_row // 5) int32 screen_id::id - + // Reply Data: // 1) int32 server token // 2) area_id id of the area in which the bitmap data resides // 3) int32 area pointer offset used to calculate fBasePtr - + // First, let's attempt to allocate the bitmap ServerBitmap *bitmap = NULL; uint8 allocationFlags = kAllocator; @@ -689,7 +689,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) { // TODO: Maybe rename this to AS_UPLOAD_PICTURE ? STRACE(("ServerApp %s: Create Picture\n", Signature())); - status_t status = B_ERROR; + status_t status = B_ERROR; ServerPicture *picture = CreatePicture(); if (picture != NULL) { int32 subPicturesCount = 0; @@ -729,18 +729,18 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) ServerPicture *original = NULL; if (link.Read(&token) == B_OK) original = FindPicture(token); - + ServerPicture *cloned = NULL; if (original != NULL) cloned = CreatePicture(original); - + if (cloned != NULL) { fLink.StartMessage(B_OK); - fLink.Attach(cloned->Token()); + fLink.Attach(cloned->Token()); } else fLink.StartMessage(B_ERROR); - fLink.Flush(); + fLink.Flush(); break; } @@ -755,9 +755,9 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // ExportData() calls StartMessage() already } else fLink.StartMessage(B_ERROR); - + fLink.Flush(); - + break; } @@ -787,8 +787,13 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) case AS_CURRENT_WORKSPACE: STRACE(("ServerApp %s: get current workspace\n", Signature())); - fLink.StartMessage(B_OK); - fLink.Attach(fDesktop->CurrentWorkspace()); + if (fDesktop->LockSingleWindow()) { + fLink.StartMessage(B_OK); + fLink.Attach(fDesktop->CurrentWorkspace()); + fDesktop->UnlockSingleWindow(); + } else + fLink.StartMessage(B_ERROR); + fLink.Flush(); break; @@ -952,7 +957,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) case AS_GET_SCROLLBAR_INFO: { STRACE(("ServerApp %s: Get ScrollBar info\n", Signature())); - + if (fDesktop->LockSingleWindow()) { scroll_bar_info info; DesktopSettings settings(fDesktop); @@ -1258,7 +1263,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) fLink.StartMessage(B_OK); fLink.AttachString(family->Name()); fLink.Attach(family->Flags()); - + int32 count = family->CountStyles(); fLink.Attach(count); @@ -1388,7 +1393,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // 2) uint16 ID of style // 3) float point size of font // 4) uint8 spacing to use - // 5) int32 numStrings + // 5) int32 numStrings // 6) int32 string length to measure (numStrings times) // 7) string String to measure (numStrings times) @@ -1676,7 +1681,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // 3) int32 - numChars // 4) int32 - numBytes // 5) char - the char buffer with size numBytes - + uint16 familyID, styleID; link.Read(&familyID); link.Read(&styleID); @@ -1821,7 +1826,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // Returns: // 1) float - escapement buffer with numChar entries - + uint16 familyID, styleID; uint32 flags; float size, rotation; @@ -1837,7 +1842,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) escapement_delta delta; link.Read(&delta.nonspace); link.Read(&delta.space); - + int32 numChars; link.Read(&numChars); @@ -1897,7 +1902,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // 6) float - false bold width // 7) uint8 - spacing // 8) uint32 - flags - + // 9) font_metric_mode - mode // 10) bool - string escapement @@ -1909,14 +1914,14 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // Returns: // 1) BRect - rects with numChar entries - + uint16 famid, styid; uint32 flags; float ptsize, rotation, shear, falseBoldWidth; uint8 spacing; font_metric_mode mode; bool string_escapement; - + link.Read(&famid); link.Read(&styid); link.Read(&ptsize); @@ -1930,7 +1935,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) escapement_delta delta; link.Read(&delta); - + int32 numChars; link.Read(&numChars); @@ -1983,7 +1988,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // 6) float - false bold width // 7) uint8 - spacing // 8) uint32 - flags - + // 9) font_metric_mode - mode // 10) int32 numStrings @@ -1993,13 +1998,13 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) // Returns: // 1) BRect - rects with numStrings entries - + uint16 famid, styid; uint32 flags; float ptsize, rotation, shear, falseBoldWidth; uint8 spacing; font_metric_mode mode; - + link.Read(&famid); link.Read(&styid); link.Read(&ptsize); @@ -2012,7 +2017,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) int32 numStrings; link.Read(&numStrings); - + escapement_delta deltaArray[numStrings]; char *stringArray[numStrings]; int32 lengthArray[numStrings]; @@ -2238,7 +2243,7 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) if (colorMap != NULL) { fLink.StartMessage(B_OK); fLink.Attach(*colorMap); - } else + } else fLink.StartMessage(B_ERROR); fLink.Flush(); @@ -2503,22 +2508,22 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link) fLink.Flush(); break; } - + case AS_GET_ACCELERANT_PATH: { int32 index; fLink.Read(&index); - + BString path; status_t status = fDesktop->HWInterface()->GetAccelerantPath(path); fLink.StartMessage(status); if (status == B_OK) fLink.AttachString(path.String()); - + fLink.Flush(); break; } - + case AS_GET_DRIVER_PATH: { int32 index; @@ -2747,7 +2752,7 @@ ServerApp::CreatePicture(const ServerPicture *original) if (picture != NULL) fPictureList.AddItem(picture); - + return picture; } @@ -2755,7 +2760,7 @@ ServerApp::CreatePicture(const ServerPicture *original) ServerPicture * ServerApp::FindPicture(const int32 &token) const { - // TODO: we need to make sure the picture is ours?! + // TODO: we need to make sure the picture is ours?! ServerPicture* picture; if (gTokenSpace.GetToken(token, kPictureToken, (void**)&picture) == B_OK) return picture; @@ -2770,10 +2775,10 @@ ServerApp::DeletePicture(const int32 &token) ServerPicture *picture = FindPicture(token); if (picture == NULL) return false; - + if (!fPictureList.RemoveItem(picture)) return false; - + delete picture; return true;