418 lines
13 KiB
Go
418 lines
13 KiB
Go
//go:build windows
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package win
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import (
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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const (
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// Button IDs
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IDOK = 1
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IDCANCEL = 2
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IDABORT = 3
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IDRETRY = 4
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IDIGNORE = 5
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IDYES = 6
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IDNO = 7
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// Control IDs
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IDC_STATIC_OK = 20
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// MessageBox types
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MB_OK = windows.MB_OK
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MB_OKCANCEL = windows.MB_OKCANCEL
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MB_ABORTRETRYIGNORE = windows.MB_ABORTRETRYIGNORE
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MB_YESNOCANCEL = windows.MB_YESNOCANCEL
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MB_YESNO = windows.MB_YESNO
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MB_RETRYCANCEL = windows.MB_RETRYCANCEL
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MB_CANCELTRYCONTINUE = windows.MB_CANCELTRYCONTINUE
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MB_ICONERROR = windows.MB_ICONERROR
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MB_ICONQUESTION = windows.MB_ICONQUESTION
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MB_ICONWARNING = windows.MB_ICONWARNING
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MB_ICONINFORMATION = windows.MB_ICONINFORMATION
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MB_DEFBUTTON1 = windows.MB_DEFBUTTON1
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MB_DEFBUTTON2 = windows.MB_DEFBUTTON2
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MB_DEFBUTTON3 = windows.MB_DEFBUTTON3
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// Window messages
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WM_DESTROY = 0x0002
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WM_CLOSE = 0x0010
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WM_SETFONT = 0x0030
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WM_SETICON = 0x0080
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WM_NCCREATE = 0x0081
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WM_NCDESTROY = 0x0082
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WM_INITDIALOG = 0x0110
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WM_COMMAND = 0x0111
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WM_SYSCOMMAND = 0x0112
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WM_DPICHANGED = 0x02e0
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WM_USER = 0x0400
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EM_SETSEL = 0x00b1
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LB_ADDSTRING = 0x0180
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LB_SETSEL = 0x0185
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LB_SETCURSEL = 0x0186
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LB_GETCURSEL = 0x0188
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LB_GETSELCOUNT = 0x0190
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LB_GETSELITEMS = 0x0191
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MCM_GETCURSEL = 0x1001
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MCM_SETCURSEL = 0x1002
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PBM_SETPOS = WM_USER + 2
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PBM_SETRANGE32 = WM_USER + 6
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PBM_SETMARQUEE = WM_USER + 10
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STM_SETICON = 0x0170
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// CreateWindow
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CW_USEDEFAULT = -0x80000000
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// Window classes
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PROGRESS_CLASS = "msctls_progress32"
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MONTHCAL_CLASS = "SysMonthCal32"
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// Window styles
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WS_OVERLAPPED = 0x00000000
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WS_TILED = 0x00000000
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WS_MAXIMIZEBOX = 0x00010000
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WS_TABSTOP = 0x00010000
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WS_GROUP = 0x00020000
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WS_MINIMIZEBOX = 0x00020000
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WS_SIZEBOX = 0x00040000
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WS_THICKFRAME = 0x00040000
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WS_SYSMENU = 0x00080000
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WS_HSCROLL = 0x00100000
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WS_VSCROLL = 0x00200000
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WS_DLGFRAME = 0x00400000
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WS_BORDER = 0x00800000
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WS_CAPTION = 0x00c00000
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WS_MAXIMIZE = 0x01000000
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WS_CLIPCHILDREN = 0x02000000
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WS_CLIPSIBLINGS = 0x04000000
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WS_DISABLED = 0x08000000
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WS_VISIBLE = 0x10000000
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WS_ICONIC = 0x20000000
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WS_MINIMIZE = 0x20000000
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WS_CHILD = 0x40000000
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WS_CHILDWINDOW = 0x40000000
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WS_POPUP = 0x80000000
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WS_POPUPWINDOW = WS_POPUP | WS_BORDER | WS_SYSMENU
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WS_OVERLAPPEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX
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WS_TILEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX
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// Extended window styles
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WS_EX_LEFT = 0x00000000
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WS_EX_LTRREADING = 0x00000000
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WS_EX_RIGHTSCROLLBAR = 0x00000000
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WS_EX_DLGMODALFRAME = 0x00000001
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WS_EX_NOPARENTNOTIFY = 0x00000004
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WS_EX_TOPMOST = 0x00000008
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WS_EX_ACCEPTFILES = 0x00000010
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WS_EX_TRANSPARENT = 0x00000020
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WS_EX_MDICHILD = 0x00000040
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WS_EX_TOOLWINDOW = 0x00000080
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WS_EX_WINDOWEDGE = 0x00000100
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WS_EX_CLIENTEDGE = 0x00000200
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WS_EX_CONTEXTHELP = 0x00000400
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WS_EX_RIGHT = 0x00001000
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WS_EX_RTLREADING = 0x00002000
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WS_EX_LEFTSCROLLBAR = 0x00004000
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WS_EX_CONTROLPARENT = 0x00010000
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WS_EX_STATICEDGE = 0x00020000
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WS_EX_APPWINDOW = 0x00040000
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WS_EX_LAYERED = 0x00080000
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WS_EX_NOINHERITLAYOUT = 0x00100000
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WS_EX_NOREDIRECTIONBITMAP = 0x00200000
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WS_EX_LAYOUTRTL = 0x00400000
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WS_EX_COMPOSITED = 0x02000000
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WS_EX_NOACTIVATE = 0x08000000
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WS_EX_OVERLAPPEDWINDOW = WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE
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WS_EX_PALETTEWINDOW = WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST
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// Button styles
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BS_DEFPUSHBUTTON = 0x0001
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// Static control styles
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SS_NOPREFIX = 0x0080
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SS_EDITCONTROL = 0x2000
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SS_WORDELLIPSIS = 0xc000
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// Edic control styles
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ES_PASSWORD = 0x0020
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ES_AUTOHSCROLL = 0x0080
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// List box control styles
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LBS_NOTIFY = 0x0001
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LBS_EXTENDEDSEL = 0x0800
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// Month calendar control styles
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MCS_NOTODAY = 0x0010
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// Progress bar control styles
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PBS_SMOOTH = 0x0001
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PBS_MARQUEE = 0x0008
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// ShowWindow command
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SW_HIDE = 0
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SW_NORMAL = 1
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SW_SHOWNORMAL = 1
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SW_SHOWMINIMIZED = 2
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SW_SHOWMAXIMIZED = 3
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SW_MAXIMIZE = 3
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SW_SHOWNOACTIVATE = 4
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SW_SHOW = 5
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SW_MINIMIZE = 6
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SW_SHOWMINNOACTIVE = 7
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SW_SHOWNA = 8
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SW_RESTORE = 9
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SW_SHOWDEFAULT = 10
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SW_FORCEMINIMIZE = 11
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// SetWindowPos flags
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SWP_NOSIZE = 0x0001
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SWP_NOMOVE = 0x0002
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SWP_NOZORDER = 0x0004
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SWP_NOREDRAW = 0x0008
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SWP_NOACTIVATE = 0x0010
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SWP_DRAWFRAME = 0x0020
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SWP_FRAMECHANGED = 0x0020
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SWP_SHOWWINDOW = 0x0040
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SWP_HIDEWINDOW = 0x0080
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SWP_NOCOPYBITS = 0x0100
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SWP_NOREPOSITION = 0x0200
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SWP_NOOWNERZORDER = 0x0200
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SWP_NOSENDCHANGING = 0x0400
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SWP_DEFERERASE = 0x2000
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SWP_ASYNCWINDOWPOS = 0x4000
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// Get/SetWindowLong ids
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GWL_WNDPROC = -4
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GWL_HINSTANCE = -6
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GWL_ID = -12
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GWL_STYLE = -16
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GWL_EXSTYLE = -20
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GWL_USERDATA = -21
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// Get/SetSystemMetrics ids
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SM_CXSCREEN = 0
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SM_CYSCREEN = 1
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// SystemParametersInfo ids
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SPI_GETNONCLIENTMETRICS = 0x29
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// WM_SYSCOMMAND wParam
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SC_SIZE = 0xf000
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SC_MOVE = 0xf010
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SC_MINIMIZE = 0xf020
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SC_MAXIMIZE = 0xf030
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SC_NEXTWINDOW = 0xf040
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SC_PREVWINDOW = 0xf050
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SC_CLOSE = 0xf060
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SC_VSCROLL = 0xf070
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SC_HSCROLL = 0xf080
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SC_MOUSEMENU = 0xf090
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SC_KEYMENU = 0xf100
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SC_RESTORE = 0xf120
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SC_TASKLIST = 0xf130
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SC_SCREENSAVE = 0xf140
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SC_HOTKEY = 0xf150
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SC_DEFAULT = 0xf160
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SC_MONITORPOWER = 0xf170
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SC_CONTEXTHELP = 0xf180
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// SetWindowsHookEx types
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WH_CALLWNDPROCRET = 12
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// System colors
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COLOR_WINDOW = 5
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// DPI awareness
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USER_DEFAULT_SCREEN_DPI = 96
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DPI_AWARENESS_CONTEXT_UNAWARE = ^uintptr(1) + 1
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DPI_AWARENESS_CONTEXT_SYSTEM_AWARE = ^uintptr(2) + 1
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DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE = ^uintptr(3) + 1
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DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 = ^uintptr(4) + 1
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DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED = ^uintptr(5) + 1
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// LoadIcon resources
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IDI_APPLICATION = 32512
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IDI_ERROR = 32513
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IDI_HAND = 32513
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IDI_QUESTION = 32514
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IDI_WARNING = 32515
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IDI_EXCLAMATION = 32515
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IDI_ASTERISK = 32516
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IDI_INFORMATION = 32516
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IDI_WINLOGO = 32517
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IDI_SHIELD = 32518
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// LoadResource (image/icon) flags
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LR_DEFAULTCOLOR = 0x00000000
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LR_MONOCHROME = 0x00000001
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LR_LOADFROMFILE = 0x00000010
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LR_LOADTRANSPARENT = 0x00000020
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LR_DEFAULTSIZE = 0x00000040
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LR_VGACOLOR = 0x00000080
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LR_LOADMAP3DCOLORS = 0x00001000
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LR_CREATEDIBSECTION = 0x00002000
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LR_SHARED = 0x00008000
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)
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func MessageBox(hwnd HWND, text *uint16, caption *uint16, boxtype uint32) (ret int32, err error) {
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return windows.MessageBox(hwnd, text, caption, boxtype)
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}
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func GetWindowThreadProcessId(hwnd HWND, pid *uint32) (tid uint32, err error) {
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return windows.GetWindowThreadProcessId(hwnd, pid)
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}
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func GetWindowText(wnd HWND) string {
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len, _ := getWindowTextLength(wnd)
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if len == 0 {
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return ""
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}
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buf := make([]uint16, len+1)
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getWindowText(wnd, &buf[0], len+1)
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return windows.UTF16ToString(buf)
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}
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func SendMessagePointer(wnd HWND, msg uint32, wparam uintptr, lparam unsafe.Pointer) (ret uintptr) {
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r0, _, _ := syscall.SyscallN(procSendMessageW.Addr(), uintptr(wnd), uintptr(msg), uintptr(wparam), uintptr(lparam))
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ret = uintptr(r0)
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return
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}
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// https://docs.microsoft.com/en-us/windows/win32/winmsg/using-messages-and-message-queues
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func MessageLoop(wnd HWND) error {
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msg, err := GlobalAlloc(0, unsafe.Sizeof(MSG{}))
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if err != nil {
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return err
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}
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defer GlobalFree(msg)
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getMessage := procGetMessageW.Addr()
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translateMessage := procTranslateMessage.Addr()
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dispatchMessage := procDispatchMessageW.Addr()
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isDialogMessage := procIsDialogMessageW.Addr()
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for {
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s, _, err := syscall.SyscallN(getMessage, uintptr(msg), 0, 0, 0)
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if int32(s) == -1 {
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return err
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}
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if s == 0 {
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return nil
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}
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s, _, _ = syscall.SyscallN(isDialogMessage, uintptr(wnd), uintptr(msg))
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if s == 0 {
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syscall.SyscallN(translateMessage, uintptr(msg))
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syscall.SyscallN(dispatchMessage, uintptr(msg))
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}
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}
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-msg
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type MSG struct {
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Owner syscall.Handle
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Message uint32
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WParam uintptr
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LParam uintptr
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Time uint32
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Pt POINT
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private uint32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/windef/ns-windef-point
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type POINT struct {
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X, Y int32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/windef/ns-windef-rect
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type RECT struct {
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Left int32
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Top int32
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Right int32
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Bottom int32
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-wndclassexw
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type WNDCLASSEX struct {
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Size uint32
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Style uint32
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WndProc uintptr
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ClsExtra int32
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WndExtra int32
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Instance Handle
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Icon Handle
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Cursor Handle
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Background Handle
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MenuName *uint16
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ClassName *uint16
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IconSm Handle
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-nonclientmetricsw
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type NONCLIENTMETRICS struct {
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Size uint32
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BorderWidth int32
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ScrollWidth int32
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ScrollHeight int32
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CaptionWidth int32
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CaptionHeight int32
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CaptionFont LOGFONT
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SmCaptionWidth int32
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SmCaptionHeight int32
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SmCaptionFont LOGFONT
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MenuWidth int32
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MenuHeight int32
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MenuFont LOGFONT
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StatusFont LOGFONT
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MessageFont LOGFONT
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}
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// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-cwpretstruct
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type CWPRETSTRUCT struct {
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Result uintptr
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LParam uintptr
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WParam uintptr
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Message uint32
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Wnd HWND
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}
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//sys CallNextHookEx(hk Handle, code int32, wparam uintptr, lparam unsafe.Pointer) (ret uintptr) = user32.CallNextHookEx
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//sys CreateIconFromResourceEx(resBits []byte, icon bool, ver uint32, cx int, cy int, flags int) (ret Handle, err error) = user32.CreateIconFromResourceEx
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//sys CreateWindowEx(exStyle uint32, className *uint16, windowName *uint16, style uint32, x int, y int, width int, height int, parent HWND, menu Handle, instance Handle, param unsafe.Pointer) (ret HWND, err error) = user32.CreateWindowExW
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//sys DefWindowProc(wnd HWND, msg uint32, wparam uintptr, lparam unsafe.Pointer) (ret uintptr) = user32.DefWindowProcW
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//sys DestroyIcon(icon Handle) (err error) = user32.DestroyIcon
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//sys DestroyWindow(wnd HWND) (err error) = user32.DestroyWindow
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//sys DispatchMessage(msg *MSG) (ret uintptr) = user32.DispatchMessageW
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//sys EnableWindow(wnd HWND, enable bool) (ok bool) = user32.EnableWindow
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//sys EnumWindows(enumFunc uintptr, lparam unsafe.Pointer) (err error) = user32.EnumChildWindows
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//sys GetDlgItem(dlg HWND, dlgItemID int) (ret HWND, err error) = user32.GetDlgItem
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//sys GetDpiForWindow(wnd HWND) (ret int, err error) [false] = user32.GetDpiForWindow?
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//sys GetMessage(msg *MSG, wnd HWND, msgFilterMin uint32, msgFilterMax uint32) (ret uintptr, err error) [int32(failretval)==-1] = user32.GetMessageW
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//sys GetSystemMetrics(index int) (ret int) = user32.GetSystemMetrics
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//sys GetWindowDC(wnd HWND) (ret Handle) = user32.GetWindowDC
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//sys GetWindowRect(wnd HWND, cmdShow *RECT) (err error) = user32.GetWindowRect
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//sys getWindowText(wnd HWND, str *uint16, maxCount int) (ret int, err error) = user32.GetWindowTextW
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//sys getWindowTextLength(wnd HWND) (ret int, err error) = user32.GetWindowTextLengthW
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//sys IsDialogMessage(wnd HWND, msg *MSG) (ok bool) = user32.IsDialogMessageW
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//sys LoadIcon(instance Handle, resource uintptr) (ret Handle, err error) = user32.LoadIconW
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//sys PostQuitMessage(exitCode int) = user32.PostQuitMessage
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//sys RegisterClassEx(cls *WNDCLASSEX) (err error) = user32.RegisterClassExW
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//sys ReleaseDC(wnd HWND, dc Handle) (ok bool) = user32.ReleaseDC
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//sys SendMessage(wnd HWND, msg uint32, wparam uintptr, lparam uintptr) (ret uintptr) = user32.SendMessageW
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//sys SetDlgItemText(dlg HWND, dlgItemID int, str *uint16) (err error) = user32.SetDlgItemTextW
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//sys SetFocus(wnd HWND) (ret HWND, err error) = user32.SetFocus
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//sys SetForegroundWindow(wnd HWND) (ok bool) = user32.SetForegroundWindow
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//sys SetThreadDpiAwarenessContext(dpiContext uintptr) (ret uintptr, err error) [false] = user32.SetThreadDpiAwarenessContext?
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//sys SetWindowLong(wnd HWND, index int, newLong int) (ret int, err error) = user32.SetWindowLongW
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//sys SetWindowPos(wnd HWND, wndInsertAfter HWND, x int, y int, cx int, cy int, flags int) (err error) = user32.SetWindowPos
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//sys SetWindowsHookEx(idHook int, fn uintptr, mod Handle, threadID uint32) (ret Handle, err error) = user32.SetWindowsHookExW
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//sys SetWindowText(wnd HWND, text *uint16) (err error) = user32.SetWindowTextW
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//sys ShowWindow(wnd HWND, cmdShow int) (ok bool) = user32.ShowWindow
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//sys SystemParametersInfo(action int, uiParam uintptr, pvParam unsafe.Pointer, winIni int) (err error) = user32.SystemParametersInfoW
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//sys TranslateMessage(msg *MSG) (ok bool) = user32.TranslateMessage
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//sys UnhookWindowsHookEx(hk Handle) (err error) = user32.UnhookWindowsHookEx
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//sys UnregisterClass(className *uint16, instance Handle) (err error) = user32.UnregisterClassW
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