Remove unused gesture related defines and structures

We don't use all of them. I also changed the typedefs for the touch
related functions to follow the same naming convention.

2 files changed, 56 insertions, 101 deletions

diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 3692160..595f220 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -192,99 +192,54 @@ extern "C" {
 #endif
 
 #if defined(Q_WS_WIN)
-typedef BOOL (WINAPI *qt_RegisterTouchWindowPtr)(HWND, ULONG);
-typedef BOOL (WINAPI *qt_GetTouchInputInfoPtr)(HANDLE, UINT, PVOID, int);
-typedef BOOL (WINAPI *qt_CloseTouchInputHandlePtr)(HANDLE);
-
-typedef BOOL (WINAPI *PtrGetGestureInfo)(HANDLE hGestureInfo, PVOID pGestureInfo);
-typedef BOOL (WINAPI *PtrGetGestureExtraArgs)(HANDLE hGestureInfo, UINT cbExtraArgs, PBYTE pExtraArgs);
-typedef BOOL (WINAPI *PtrCloseGestureInfoHandle)(HANDLE hGestureInfo);
-typedef BOOL (WINAPI *PtrSetGestureConfig)(HWND hwnd, DWORD dwReserved, UINT cIDs,
-                                    PVOID pGestureConfig,
-                                    UINT cbSize);
-typedef BOOL (WINAPI *PtrGetGestureConfig)(HWND hwnd, DWORD dwReserved,
-                                    DWORD dwFlags, PUINT pcIDs,
-                                    PVOID pGestureConfig,
-                                    UINT cbSize);
-
-typedef BOOL (WINAPI *PtrBeginPanningFeedback)(HWND hwnd);
-typedef BOOL (WINAPI *PtrUpdatePanningFeedback)(HWND hwnd, LONG, LONG, BOOL);
-typedef BOOL (WINAPI *PtrEndPanningFeedback)(HWND hwnd, BOOL);
+typedef BOOL (WINAPI *PtrRegisterTouchWindow)(HWND, ULONG);
+typedef BOOL (WINAPI *PtrGetTouchInputInfo)(HANDLE, UINT, PVOID, int);
+typedef BOOL (WINAPI *PtrCloseTouchInputHandle)(HANDLE);
+
+typedef BOOL (WINAPI *PtrGetGestureInfo)(HANDLE, PVOID);
+typedef BOOL (WINAPI *PtrGetGestureExtraArgs)(HANDLE, UINT, PBYTE);
+typedef BOOL (WINAPI *PtrCloseGestureInfoHandle)(HANDLE);
+typedef BOOL (WINAPI *PtrSetGestureConfig)(HWND, DWORD, UINT, PVOID, UINT);
+typedef BOOL (WINAPI *PtrGetGestureConfig)(HWND, DWORD, DWORD, PUINT, PVOID, UINT);
+
+typedef BOOL (WINAPI *PtrBeginPanningFeedback)(HWND);
+typedef BOOL (WINAPI *PtrUpdatePanningFeedback)(HWND, LONG, LONG, BOOL);
+typedef BOOL (WINAPI *PtrEndPanningFeedback)(HWND, BOOL);
 
 #ifndef WM_GESTURE
+#  define WM_GESTURE 0x0119
+
+#  define GID_BEGIN                       1
+#  define GID_END                         2
+#  define GID_ZOOM                        3
+#  define GID_PAN                         4
+#  define GID_ROTATE                      5
+#  define GID_TWOFINGERTAP                6
+#  define GID_ROLLOVER                    7
 
-#define WM_GESTURE 0x0119
-#define WM_GESTURE_NOTIFY 0x011A
-
-DECLARE_HANDLE(HGESTUREINFO);
-
-#define GF_BEGIN                        0x00000001
-#define GF_INERTIA                      0x00000002
-#define GF_END                          0x00000004
-
-/*
- * Gesture IDs
- */
-#define GID_BEGIN                       1
-#define GID_END                         2
-#define GID_ZOOM                        3
-#define GID_PAN                         4
-#define GID_ROTATE                      5
-#define GID_TWOFINGERTAP                6
-#define GID_ROLLOVER                    7
-
-typedef struct tagGESTUREINFO {
-    UINT cbSize;                    // size, in bytes, of this structure (including variable length Args field)
-    DWORD dwFlags;                  // see GF_* flags
-    DWORD dwID;                     // gesture ID, see GID_* defines
-    HWND hwndTarget;                // handle to window targeted by this gesture
-    POINTS ptsLocation;             // current location of this gesture
-    DWORD dwInstanceID;             // internally used
-    DWORD dwSequenceID;             // internally used
-    ULONGLONG ullArguments;         // arguments for gestures whose arguments fit in 8 BYTES
-    UINT cbExtraArgs;               // size, in bytes, of extra arguments, if any, that accompany this gesture
-} GESTUREINFO, *PGESTUREINFO;
-typedef GESTUREINFO const * PCGESTUREINFO;
-
-typedef struct tagGESTURENOTIFYSTRUCT {
-    UINT cbSize;                    // size, in bytes, of this structure
-    DWORD dwFlags;                  // unused
-    HWND hwndTarget;                // handle to window targeted by the gesture
-    POINTS ptsLocation;             // starting location
-    DWORD dwInstanceID;             // internally used
-} GESTURENOTIFYSTRUCT, *PGESTURENOTIFYSTRUCT;
-
-/*
- * Gesture argument helpers
- *   - Angle should be a double in the range of -2pi to +2pi
- *   - Argument should be an unsigned 16-bit value
- */
-#define GID_ROTATE_ANGLE_TO_ARGUMENT(_arg_)     ((USHORT)((((_arg_) + 2.0 * 3.14159265) / (4.0 * 3.14159265)) * 65535.0))
-#define GID_ROTATE_ANGLE_FROM_ARGUMENT(_arg_)   ((((double)(_arg_) / 65535.0) * 4.0 * 3.14159265) - 2.0 * 3.14159265)
-
-typedef struct tagGESTURECONFIG {
-    DWORD dwID;                     // gesture ID
-    DWORD dwWant;                   // settings related to gesture ID that are to be turned on
-    DWORD dwBlock;                  // settings related to gesture ID that are to be turned off
-} GESTURECONFIG, *PGESTURECONFIG;
-
-#define GC_ALLGESTURES                              0x00000001
-#define GC_ZOOM                                     0x00000001
-#define GC_PAN                                      0x00000001
-#define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY        0x00000002
-#define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY      0x00000004
-#define GC_PAN_WITH_GUTTER                          0x00000008
-#define GC_PAN_WITH_INERTIA                         0x00000010
-#define GC_ROTATE                                   0x00000001
-#define GC_TWOFINGERTAP                             0x00000001
-#define GC_ROLLOVER                                 0x00000001
-#define GESTURECONFIGMAXCOUNT           256             // Maximum number of gestures that can be included
-                                                        // in a single call to SetGestureConfig / GetGestureConfig
-
-
-
-#define GCF_INCLUDE_ANCESTORS           0x00000001      // If specified, GetGestureConfig returns consolidated configuration
-                                                        // for the specified window and it's parent window chain
+typedef struct tagGESTUREINFO
+{
+    UINT cbSize;
+    DWORD dwFlags;
+    DWORD dwID;
+    HWND hwndTarget;
+    POINTS ptsLocation;
+    DWORD dwInstanceID;
+    DWORD dwSequenceID;
+    ULONGLONG ullArguments;
+    UINT cbExtraArgs;
+} GESTUREINFO;
+
+#  define GC_PAN                                      0x00000001
+#  define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY        0x00000002
+#  define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY      0x00000004
+
+typedef struct tagGESTURECONFIG
+{
+    DWORD dwID;
+    DWORD dwWant;
+    DWORD dwBlock;
+} GESTURECONFIG;
 
 #endif // WM_GESTURE
 
@@ -559,9 +514,9 @@ public:
                                        const QList<QTouchEvent::TouchPoint> &touchPoints);
 
 #if defined(Q_WS_WIN)
-    static qt_RegisterTouchWindowPtr RegisterTouchWindow;
-    static qt_GetTouchInputInfoPtr GetTouchInputInfo;
-    static qt_CloseTouchInputHandlePtr CloseTouchInputHandle;
+    static PtrRegisterTouchWindow RegisterTouchWindow;
+    static PtrGetTouchInputInfo GetTouchInputInfo;
+    static PtrCloseTouchInputHandle CloseTouchInputHandle;
 
     QHash<DWORD, int> touchInputIDToTouchPointID;
     QList<QTouchEvent::TouchPoint> appAllTouchPoints;
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index cbcac9a..d5c820c 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -3727,7 +3727,7 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
     gi.dwSequenceID  = 0;
 
     QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
-    BOOL bResult = qAppPriv->GetGestureInfo((HGESTUREINFO)msg.lParam, &gi);
+    BOOL bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi);
 
     const QPoint widgetPos = QPoint(gi.ptsLocation.x, gi.ptsLocation.y);
     QWidget *alienWidget = !internalWinId() ? this : childAt(widgetPos);
@@ -3765,7 +3765,7 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
         if (dwErr > 0)
             qWarning() << "translateGestureEvent: error = " << dwErr;
     }
-    qAppPriv->CloseGestureInfoHandle((HGESTUREINFO)msg.lParam);
+    qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam);
     return true;
 }
 
@@ -3951,17 +3951,17 @@ void QSessionManager::cancel()
 #endif //QT_NO_SESSIONMANAGER
 
 
-qt_RegisterTouchWindowPtr QApplicationPrivate::RegisterTouchWindow = 0;
-qt_GetTouchInputInfoPtr QApplicationPrivate::GetTouchInputInfo = 0;
-qt_CloseTouchInputHandlePtr QApplicationPrivate::CloseTouchInputHandle = 0;
+PtrRegisterTouchWindow QApplicationPrivate::RegisterTouchWindow = 0;
+PtrGetTouchInputInfo QApplicationPrivate::GetTouchInputInfo = 0;
+PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0;
 
 void QApplicationPrivate::initializeMultitouch_sys()
 {
     QLibrary library(QLatin1String("user32"));
     // MinGW (g++ 3.4.5) accepts only C casts.
-    RegisterTouchWindow = (qt_RegisterTouchWindowPtr)(library.resolve("RegisterTouchWindow"));
-    GetTouchInputInfo = (qt_GetTouchInputInfoPtr)(library.resolve("GetTouchInputInfo"));
-    CloseTouchInputHandle = (qt_CloseTouchInputHandlePtr)(library.resolve("CloseTouchInputHandle"));
+    RegisterTouchWindow = (PtrRegisterTouchWindow)(library.resolve("RegisterTouchWindow"));
+    GetTouchInputInfo = (PtrGetTouchInputInfo)(library.resolve("GetTouchInputInfo"));
+    CloseTouchInputHandle = (PtrCloseTouchInputHandle)(library.resolve("CloseTouchInputHandle"));
 
     touchInputIDToTouchPointID.clear();
 }