Ajout du GUI

kivy/input/providers/wm_common.py

@@ -0,0 +1,162 @@
+'''
+Common definitions for a Windows provider
+=========================================
+
+This file provides common definitions for constants used by WM_Touch / WM_Pen.
+'''
+import os
+
+WM_MOUSEFIRST = 512
+WM_MOUSEMOVE = 512
+WM_LBUTTONDOWN = 513
+WM_LBUTTONUP = 514
+WM_LBUTTONDBLCLK = 515
+WM_RBUTTONDOWN = 516
+WM_RBUTTONUP = 517
+WM_RBUTTONDBLCLK = 518
+WM_MBUTTONDOWN = 519
+WM_MBUTTONUP = 520
+WM_MBUTTONDBLCLK = 521
+WM_MOUSEWHEEL = 522
+WM_MOUSELAST = 522
+WM_DPICHANGED = 736
+WM_GETDPISCALEDSIZE = 740
+WM_NCCALCSIZE = 131
+
+WM_TOUCH = 576
+TOUCHEVENTF_MOVE = 1
+TOUCHEVENTF_DOWN = 2
+TOUCHEVENTF_UP = 4
+
+PEN_OR_TOUCH_SIGNATURE = 0xFF515700
+PEN_OR_TOUCH_MASK = 0xFFFFFF00
+PEN_EVENT_TOUCH_MASK = 0x80
+
+SM_CYCAPTION = 4
+
+WM_TABLET_QUERYSYSTEMGESTURE = 0x000002CC
+TABLET_DISABLE_PRESSANDHOLD = 0x00000001
+TABLET_DISABLE_PENTAPFEEDBACK = 0x00000008
+TABLET_DISABLE_PENBARRELFEEDBACK = 0x00000010
+TABLET_DISABLE_TOUCHUIFORCEON = 0x00000100
+TABLET_DISABLE_TOUCHUIFORCEOFF = 0x00000200
+TABLET_DISABLE_TOUCHSWITCH = 0x00008000
+TABLET_DISABLE_FLICKS = 0x00010000
+TABLET_ENABLE_FLICKSONCONTEXT = 0x00020000
+TABLET_ENABLE_FLICKLEARNINGMODE = 0x00040000
+TABLET_DISABLE_SMOOTHSCROLLING = 0x00080000
+TABLET_DISABLE_FLICKFALLBACKKEYS = 0x00100000
+GWL_WNDPROC = -4
+
+
+QUERYSYSTEMGESTURE_WNDPROC = (
+    TABLET_DISABLE_PRESSANDHOLD |
+    TABLET_DISABLE_PENTAPFEEDBACK |
+    TABLET_DISABLE_PENBARRELFEEDBACK |
+    TABLET_DISABLE_SMOOTHSCROLLING |
+    TABLET_DISABLE_FLICKFALLBACKKEYS |
+    TABLET_DISABLE_TOUCHSWITCH |
+    TABLET_DISABLE_FLICKS)
+
+if 'KIVY_DOC' not in os.environ:
+    from ctypes.wintypes import (ULONG, HANDLE, DWORD, LONG, UINT,
+                                 WPARAM, LPARAM, BOOL, HWND, POINT,
+                                 RECT as RECT_BASE)
+    from ctypes import (windll, WINFUNCTYPE, POINTER,
+                        c_int, c_longlong, c_void_p, Structure,
+                        sizeof, byref, cast)
+
+    class RECT(RECT_BASE):
+        x = property(lambda self: self.left)
+        y = property(lambda self: self.top)
+        w = property(lambda self: self.right - self.left)
+        h = property(lambda self: self.bottom - self.top)
+
+    # check availability of RegisterTouchWindow
+    if not hasattr(windll.user32, 'RegisterTouchWindow'):
+        raise Exception('Unsupported Window version')
+
+    LRESULT = LPARAM
+    WNDPROC = WINFUNCTYPE(LRESULT, HWND, UINT, WPARAM, LPARAM)
+
+    class TOUCHINPUT(Structure):
+        _fields_ = [
+            ('x', LONG),
+            ('y', LONG),
+            ('pSource', HANDLE),
+            ('id', DWORD),
+            ('flags', DWORD),
+            ('mask', DWORD),
+            ('time', DWORD),
+            ('extraInfo', POINTER(ULONG)),
+            ('size_x', DWORD),
+            ('size_y', DWORD)]
+
+        def size(self):
+            return (self.size_x, self.size_y)
+
+        def screen_x(self):
+            return self.x / 100.0
+
+        def screen_y(self):
+            return self.y / 100.0
+
+        def _event_type(self):
+            if self.flags & TOUCHEVENTF_MOVE:
+                return 'update'
+            if self.flags & TOUCHEVENTF_DOWN:
+                return 'begin'
+            if self.flags & TOUCHEVENTF_UP:
+                return 'end'
+        event_type = property(_event_type)
+
+    def SetWindowLong_WndProc_wrapper_generator(func):
+        def _closure(hWnd, wndProc):
+            oldAddr = func(hWnd, GWL_WNDPROC, cast(wndProc, c_void_p).value)
+            return cast(c_void_p(oldAddr), WNDPROC)
+
+        return _closure
+
+    try:
+        LONG_PTR = c_longlong
+        windll.user32.SetWindowLongPtrW.restype = LONG_PTR
+        windll.user32.SetWindowLongPtrW.argtypes = [HWND, c_int, LONG_PTR]
+        SetWindowLong_WndProc_wrapper = \
+            SetWindowLong_WndProc_wrapper_generator(
+                windll.user32.SetWindowLongPtrW)
+    except AttributeError:
+        windll.user32.SetWindowLongW.restype = LONG
+        windll.user32.SetWindowLongW.argtypes = [HWND, c_int, LONG]
+        SetWindowLong_WndProc_wrapper = \
+            SetWindowLong_WndProc_wrapper_generator(
+                windll.user32.SetWindowLongW)
+
+    windll.user32.GetMessageExtraInfo.restype = LPARAM
+    windll.user32.GetMessageExtraInfo.argtypes = []
+    windll.user32.GetClientRect.restype = BOOL
+    windll.user32.GetClientRect.argtypes = [HANDLE, POINTER(RECT_BASE)]
+    windll.user32.GetWindowRect.restype = BOOL
+    windll.user32.GetWindowRect.argtypes = [HANDLE, POINTER(RECT_BASE)]
+    windll.user32.CallWindowProcW.restype = LRESULT
+    windll.user32.CallWindowProcW.argtypes = [WNDPROC, HWND, UINT, WPARAM,
+                                              LPARAM]
+    windll.user32.GetActiveWindow.restype = HWND
+    windll.user32.GetActiveWindow.argtypes = []
+    windll.user32.RegisterTouchWindow.restype = BOOL
+    windll.user32.RegisterTouchWindow.argtypes = [HWND, ULONG]
+    windll.user32.UnregisterTouchWindow.restype = BOOL
+    windll.user32.UnregisterTouchWindow.argtypes = [HWND]
+    windll.user32.GetTouchInputInfo.restype = BOOL
+    windll.user32.GetTouchInputInfo.argtypes = [HANDLE, UINT,
+                                                POINTER(TOUCHINPUT), c_int]
+    windll.user32.GetSystemMetrics.restype = c_int
+    windll.user32.GetSystemMetrics.argtypes = [c_int]
+
+    windll.user32.ClientToScreen.restype = BOOL
+    windll.user32.ClientToScreen.argtypes = [HWND, POINTER(POINT)]
+
+    try:
+        windll.user32.GetDpiForWindow.restype = UINT
+        windll.user32.GetDpiForWindow.argtypes = [HWND]
+    except AttributeError:
+        pass