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add LoadBitmap #9

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add LoadBitmap #9

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2c776e3
add function LoadBitmap
kumakichi May 28, 2014
00f97b1
add CreateMutex
kumakichi Jul 9, 2014
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25 changes: 24 additions & 1 deletion kernel32.go
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,7 @@ var (
setLastError uintptr
systemTimeToFileTime uintptr
getProfileString uintptr
createMutex uintptr
)

type (
Expand Down Expand Up @@ -109,6 +110,12 @@ type SYSTEMTIME struct {
WMilliseconds uint16
}

type SECURITY_ATTRIBUTES struct {
NLength uint32
LPSecurityDescriptor *uint16
BInheritHandle bool
}

func init() {
// Library
libkernel32 = MustLoadLibrary("kernel32.dll")
Expand All @@ -132,7 +139,7 @@ func init() {
mulDiv = MustGetProcAddress(libkernel32, "MulDiv")
setLastError = MustGetProcAddress(libkernel32, "SetLastError")
systemTimeToFileTime = MustGetProcAddress(libkernel32, "SystemTimeToFileTime")

createMutex = MustGetProcAddress(libkernel32, "CreateMutexW")
}

func CloseHandle(hObject HANDLE) bool {
Expand Down Expand Up @@ -299,3 +306,19 @@ func SystemTimeToFileTime(lpSystemTime *SYSTEMTIME, lpFileTime *FILETIME) bool {

return ret != 0
}

func CreateMutex(lpMutexAttributes *SECURITY_ATTRIBUTES, bInitialOwner bool, lpName *uint16) (HANDLE, syscall.Errno) {
ret, _, err := syscall.Syscall(createMutex, 3,
uintptr(unsafe.Pointer(lpMutexAttributes)),
uintptr(boolToInt(bInitialOwner)),
uintptr(unsafe.Pointer(lpName)))

return HANDLE(ret), err
}

func boolToInt(b bool) int {
if b {
return 1
}
return 0
}
11 changes: 11 additions & 0 deletions user32.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1485,6 +1485,7 @@ var (
killTimer uintptr
loadCursor uintptr
loadIcon uintptr
loadBitmap uintptr
loadImage uintptr
loadMenu uintptr
loadString uintptr
Expand Down Expand Up @@ -1603,6 +1604,7 @@ func init() {
killTimer = MustGetProcAddress(libuser32, "KillTimer")
loadCursor = MustGetProcAddress(libuser32, "LoadCursorW")
loadIcon = MustGetProcAddress(libuser32, "LoadIconW")
loadBitmap = MustGetProcAddress(libuser32, "LoadBitmapW")
loadImage = MustGetProcAddress(libuser32, "LoadImageW")
loadMenu = MustGetProcAddress(libuser32, "LoadMenuW")
loadString = MustGetProcAddress(libuser32, "LoadStringW")
Expand Down Expand Up @@ -2226,6 +2228,15 @@ func LoadIcon(hInstance HINSTANCE, lpIconName *uint16) HICON {
return HICON(ret)
}

func LoadBitmap(hInstance HINSTANCE, lpBitmapName *uint16) HBITMAP {
ret, _, _ := syscall.Syscall(loadBitmap, 2,
uintptr(hInstance),
uintptr(unsafe.Pointer(lpBitmapName)),
0)

return HBITMAP(ret)
}

func LoadImage(hinst HINSTANCE, lpszName *uint16, uType uint32, cxDesired, cyDesired int32, fuLoad uint32) HANDLE {
ret, _, _ := syscall.Syscall6(loadImage, 6,
uintptr(hinst),
Expand Down