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comparison: widget/windows/nsToolkit.h
widget/windows/nsToolkit.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:5a534089cd91 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsToolkit_h__ | |
| 7 #define nsToolkit_h__ | |
| 8 | |
| 9 #include "nsdefs.h" | |
| 10 | |
| 11 #include "nsITimer.h" | |
| 12 #include "nsCOMPtr.h" | |
| 13 #include <windows.h> | |
| 14 | |
| 15 // Avoid including windowsx.h to prevent macro pollution | |
| 16 #ifndef GET_X_LPARAM | |
| 17 #define GET_X_LPARAM(pt) (short(LOWORD(pt))) | |
| 18 #endif | |
| 19 #ifndef GET_Y_LPARAM | |
| 20 #define GET_Y_LPARAM(pt) (short(HIWORD(pt))) | |
| 21 #endif | |
| 22 | |
| 23 /** | |
| 24 * Makes sure exit/enter mouse messages are always dispatched. | |
| 25 * In the case where the mouse has exited the outer most window the | |
| 26 * only way to tell if it has exited is to set a timer and look at the | |
| 27 * mouse pointer to see if it is within the outer most window. | |
| 28 */ | |
| 29 | |
| 30 class MouseTrailer | |
| 31 { | |
| 32 public: | |
| 33 HWND GetMouseTrailerWindow() { return mMouseTrailerWindow; } | |
| 34 HWND GetCaptureWindow() { return mCaptureWindow; } | |
| 35 | |
| 36 void SetMouseTrailerWindow(HWND aWnd); | |
| 37 void SetCaptureWindow(HWND aWnd); | |
| 38 void Disable() { mEnabled = false; DestroyTimer(); } | |
| 39 void Enable() { mEnabled = true; CreateTimer(); } | |
| 40 void DestroyTimer(); | |
| 41 | |
| 42 MouseTrailer(); | |
| 43 ~MouseTrailer(); | |
| 44 private: | |
| 45 | |
| 46 nsresult CreateTimer(); | |
| 47 | |
| 48 static void TimerProc(nsITimer* aTimer, void* aClosure); | |
| 49 | |
| 50 // Information for mouse enter/exit events | |
| 51 HWND mMouseTrailerWindow; | |
| 52 HWND mCaptureWindow; | |
| 53 bool mIsInCaptureMode; | |
| 54 bool mEnabled; | |
| 55 nsCOMPtr<nsITimer> mTimer; | |
| 56 }; | |
| 57 | |
| 58 /** | |
| 59 * Wrapper around the thread running the message pump. | |
| 60 * The toolkit abstraction is necessary because the message pump must | |
| 61 * execute within the same thread that created the widget under Win32. | |
| 62 */ | |
| 63 | |
| 64 class nsToolkit | |
| 65 { | |
| 66 public: | |
| 67 nsToolkit(); | |
| 68 | |
| 69 private: | |
| 70 ~nsToolkit(); | |
| 71 | |
| 72 public: | |
| 73 static nsToolkit* GetToolkit(); | |
| 74 | |
| 75 static HINSTANCE mDllInstance; | |
| 76 static MouseTrailer *gMouseTrailer; | |
| 77 | |
| 78 static void Startup(HMODULE hModule); | |
| 79 static void Shutdown(); | |
| 80 static void StartAllowingD3D9(); | |
| 81 | |
| 82 protected: | |
| 83 static nsToolkit* gToolkit; | |
| 84 | |
| 85 nsCOMPtr<nsITimer> mD3D9Timer; | |
| 86 MouseTrailer mMouseTrailer; | |
| 87 }; | |
| 88 | |
| 89 #endif // TOOLKIT_H |
