Detect left click and drag

[Gintaras]

Function click_drag_detect

Code:

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str dd=
;BEGIN DIALOG
;0 "" 0x90C80AC8 0x0 0 0 224 136 "Dialog"
;1 Button 0x54030001 0x4 116 116 48 14 "OK"
;2 Button 0x54030000 0x4 168 116 48 14 "Cancel"
;END DIALOG
;DIALOG EDITOR: "" 0x2040601 "*" "" "" ""

if(!ShowDialog(dd &sub.DlgProc 0)) ret


#sub DlgProc
function# hDlg message wParam lParam

sel message
,case WM_INITDIALOG
,case WM_DESTROY
,case WM_LBUTTONDOWN
,POINT p; xm p
,if DragDetect(hDlg p)
,,out "drag"
,,sub.DragDropExample hDlg
,case WM_COMMAND goto messages2
ret
;messages2
sel wParam
,case IDOK
,case IDCANCEL
ret 1


#sub DragDropExample
function hDlg
__Drag d
d.Init(hDlg 1)
rep
,if(!d.Next) break
,out F"{d.p.x} {d.p.y}"
,d.cursor=2
out d.dropped