Lightningbeam/GUI/Win32/WinEvents.py

110 lines
3.5 KiB
Python

#--------------------------------------------------------------------
#
# PyGUI - Event utilities - Win32
#
#--------------------------------------------------------------------
import win32con as wc, win32api as api, win32gui as gui, win32ui as ui
from GUI import Event
win_message_map = {
wc.WM_KEYDOWN: ('key_down', None),
wc.WM_KEYUP: ('key_up', None),
wc.WM_SYSKEYDOWN: ('key_down', None),
wc.WM_SYSKEYUP: ('key_up', None),
wc.WM_MOUSEMOVE: ('mouse_move', None),
wc.WM_LBUTTONDOWN: ('mouse_down', 'left'),
wc.WM_LBUTTONDBLCLK: ('mouse_down', 'left'),
wc.WM_LBUTTONUP: ('mouse_up', 'left'),
wc.WM_MBUTTONDOWN: ('mouse_down', 'middle'),
wc.WM_MBUTTONDBLCLK: ('mouse_down', 'middle'),
wc.WM_MBUTTONUP: ('mouse_up', 'middle'),
wc.WM_RBUTTONDOWN: ('mouse_down', 'right'),
wc.WM_RBUTTONDBLCLK: ('mouse_down', 'right'),
wc.WM_RBUTTONUP: ('mouse_up', 'right'),
}
win_special_keys = {
0x70: 'f1',
0x71: 'f2',
0x72: 'f3',
0x73: 'f4',
0x74: 'f5',
0x75: 'f6',
0x76: 'f7',
0x77: 'f8',
0x78: 'f9',
0x79: 'f10',
0x7a: 'f11',
0x7b: 'f12',
0x91: 'f14',
0x13: 'f15',
#0x2d: 'help',
0x2d: 'insert',
0x2e: 'delete',
0x24: 'home',
0x23: 'end',
0x21: 'page_up',
0x22: 'page_down',
0x25: 'left_arrow',
0x27: 'right_arrow',
0x26: 'up_arrow',
0x28: 'down_arrow',
}
win_button_flags = wc.MK_LBUTTON | wc.MK_MBUTTON | wc.MK_RBUTTON
win_prev_key_state = 1 << 30
win_last_mouse_down = None
win_dbl_time = gui.GetDoubleClickTime() / 1000.0 # 0.25
win_dbl_xdist = api.GetSystemMetrics(wc.SM_CXDOUBLECLK)
win_dbl_ydist = api.GetSystemMetrics(wc.SM_CYDOUBLECLK)
def win_message_to_event(message, target = None):
hwnd, msg, wParam, lParam, milliseconds, gpos = message
kind, button = win_message_map[msg]
time = milliseconds / 1000.0
if kind == 'mouse_move' and wParam & win_button_flags <> 0:
kind = 'mouse_drag'
if target:
lpos = target.global_to_local(gpos)
else:
lpos = gpos
event = Event()
event.kind = kind
event.global_position = gpos
event.position = lpos
event.time = time
event.button = button
shift = api.GetKeyState(wc.VK_SHIFT) & 0x80 <> 0
control = api.GetKeyState(wc.VK_CONTROL) & 0x80 <> 0
option = api.GetKeyState(wc.VK_MENU) & 0x80 <> 0
event.shift = event.extend_contig = shift
event.control = event.extend_noncontig = control
event.option = option
vkey = None
if kind == 'mouse_down':
global win_last_mouse_down
last = win_last_mouse_down
if last and last.button == button and time - last.time <= win_dbl_time:
x0, y0 = last.global_position
x1, y1 = gpos
if abs(x1 - x0) <= win_dbl_xdist and abs(y1 - y0) <= win_dbl_ydist:
event.num_clicks = last.num_clicks + 1
win_last_mouse_down = event
elif kind == 'key_down' or kind == 'key_up':
event.unichars = ui.TranslateVirtualKey(wParam)
event.char = event.unichars.decode('ascii')
event._keycode = wParam
if wParam == 0x0d:
if (lParam & 0x1000000):
event.key = 'enter'
else:
event.key = 'return'
else:
event.key = win_special_keys.get(wParam) or event.char
if kind == 'key_down':
event.auto = lParam & win_prev_key_state <> 0
return event