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sensor.inc
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sensor.inc
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;-------------------------------------------------------------------------;
; Sensor dialog
;-------------------------------------------------------------------------;
SCALE_DENOMINATOR = 1024
struct SENSOR_PARAMS
szTitle dd ?
pUnits dd ?
dwCount dd ?
dwInstall dd ?
hSession dd ?
hdlg dd ?
; Scaling factors for converting dialog units (DLUs) to pixels
dwScaleX dd ?
dwScaleY dd ?
ends
struct SHELLEXECUTEINFO
cbSize dd ?
fMask dd ?
hwnd dd ?
lpVerb dd ?
lpFile dd ?
lpParameters dd ?
lpDirectory dd ?
nShow dd ?
hInstApp dd ?
lpIDList dd ?
lpClass dd ?
hkeyClass dd ?
dwHotKey dd ?
union
hIcon dd ?
hMonitor dd ?
ends
hProcess dd ?
ends
SEE_MASK_NOCLOSEPROCESS = 00000040h
; pUnits[dwCount]:WINBIO_UNIT_SCHEMA
;proc SensorSelectDialog pUnits:DWORD, dwCount:DWORD
SensorSelectDialog:
push ebp
mov ebp, esp
sub esp, .allocaSize
virtual at ebp - .allocaSize
.params SENSOR_PARAMS
.allocaSize = $ - $$
.ebp dd ?
.retAddr dd ?
.pUnits dd ?
.dwCount dd ?
end virtual
mov [.params.szTitle], sensor.szInstallModeTitle
mov [.params.dwInstall], 1
mov edx, [.pUnits]
mov ecx, [.dwCount]
mov [.params.pUnits], edx
mov [.params.dwCount], ecx
mov [.params.hSession], NULL
mov [.params.hdlg], NULL
mov [.params.dwScaleX], 4 ; Updated to real accurate ...
mov [.params.dwScaleY], 8 ; ... value in WM_INITIDIALOG
lea eax, [.params]
push eax
push SensorDialogProc
push 0
push IDD_SENSOR
push NULL
call [DialogBoxParamA]
cmp [.params.hSession], 0
jz @f
push eax
mov eax, [.params.hSession]
push 0
push eax
call [WinBioCloseSession]
pop [.params.hSession]
pop eax
@@:
test eax, eax
js .fail
imul eax, sizeof.WINBIO_UNIT_SCHEMA
add eax, [.pUnits]
cmp byte [.params.dwInstall], 0
jz .exit
push ebx
push esi
push edi
push eax
; Prepare command-line parameters: install "wszDeviceInstanceId"
lea eax, [eax + WINBIO_UNIT_SCHEMA.wszDeviceInstanceId]
push eax
call [lstrlenW]
lea ecx, [eax+eax + 2*(sensor.wszInstall.strlen + 1 + 1 + 0 + 1 + 1)]
push ecx
push 0
call [GetProcessHeap]
push eax
call [HeapAlloc]
test eax, eax
jz .install_fail
mov ebx, eax
mov edi, eax
mov esi, sensor.wszInstall
push sensor.wszInstall.strlen
xor eax, eax
pop ecx
rep movsw
mov al, ' '
stosw
mov al, '"'
stosw
mov edx, dword [esp]
lea esi, [edx + WINBIO_UNIT_SCHEMA.wszDeviceInstanceId]
@@: lodsw
test ax, ax
jz @f
stosw
jmp @b
@@: push '"'
pop eax
stosw
xor al, al
stosw
push NULL
push ebx
call RunAsAdmin
test eax, eax
jz .installed
.install_fail: xor eax, eax
mov [esp], eax
push MB_ICONERROR or MB_OK
push sensor.szError
push sensor.szInstallError
push eax
call [MessageBoxA]
.installed: push ebx
push 0
call [GetProcessHeap]
push eax
call [HeapFree]
pop eax
pop edi
pop esi
pop ebx
jmp .exit
.fail: xor eax, eax
.exit: leave
retn 8h
proc SensorDialogProc hdlg:DWORD, msg:DWORD, wParam:DWORD, lParam:DWORD
push .handled
mov eax, [msg]
cmp eax, WM_INITDIALOG
jz .WM_INITDIALOG
cmp eax, WM_GETMINMAXINFO
jz .WM_GETMINMAXINFO
cmp eax, WM_SIZE
jz .WM_SIZE
cmp eax, WM_COMMAND
jz .WM_COMMAND
cmp eax, WM_NOTIFY
jz .WM_NOTIFY
cmp eax, WM_WINBIO
jz .WM_WINBIO
cmp eax, WM_CLOSE
jz .WM_CLOSE
.unhandled: ;pop eax ; don't bother, leave balances the stack anyway
xor eax, eax
jmp @f
.handled: xor eax, eax
inc eax
@@: ;leave ; auto-generated by FASM
ret
.get_ebx_pars: push DWL_USER
push [hdlg]
call [GetWindowLongA]
test eax, eax
jz .unhandled
mov ebx, eax
retn
;-------------------------------------------------------------------------;
.WM_INITDIALOG: push ebx
mov ebx, [lParam]
push [hdlg]
pop [ebx + SENSOR_PARAMS.hdlg]
push ebx
push DWL_USER
push [hdlg]
call [SetWindowLongA]
push [hdlg]
call CalculatePixelScaleFactors
push IDI_MAIN
push NULL
call [GetModuleHandleA]
push eax
call [LoadIconA]
push eax
push eax
push ICON_BIG
push WM_SETICON
push [hdlg]
call [SendMessageA]
push ICON_SMALL
push WM_SETICON
push [hdlg]
call [SendMessageA]
push LVS_EX_FULLROWSELECT
push LVS_EX_FULLROWSELECT
push LVM_SETEXTENDEDLISTVIEWSTYLE
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
push [hdlg]
call InitSensorListHeader
cmp [ebx + SENSOR_PARAMS.dwInstall], 0
jz @f
push sensor.szInstall
push 0
push WM_SETTEXT
push IDC_BTN_SELECT
push [hdlg]
call [SendDlgItemMessageA]
push 1
push 0
push BCM_SETSHIELD
push IDC_BTN_SELECT
push [hdlg]
call [SendDlgItemMessageA]
@@:
push [ebx + SENSOR_PARAMS.dwCount]
push [ebx + SENSOR_PARAMS.pUnits]
push [hdlg]
call InitListItems
push [ebx + SENSOR_PARAMS.szTitle]
push [hdlg]
call [SetWindowTextA]
; Dialog positioning
push SWP_NOACTIVATE or SWP_NOZORDER
push eax
push eax
push eax
push eax
push esp
push [hdlg]
call GetInitialDialogRect
mov eax, [esp]
sub [esp+8h], eax
mov eax, [esp+4h]
sub [esp+0ch], eax
push HWND_TOPMOST ; HWND_TOP?
push [hdlg]
call [SetWindowPos]
push 0
push 0
push WM_SETFOCUS
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
; Open async WinBio session for locating sensors by touch
lea eax, [ebx + SENSOR_PARAMS.hSession]
push eax
push TRUE
push ebx
push NULL
push WM_WINBIO
push [hdlg]
push WINBIO_ASYNC_NOTIFY_MESSAGE
push WINBIO_DB_DEFAULT
push 0
push NULL
push WINBIO_FLAG_DEFAULT
push WINBIO_POOL_SYSTEM
push WINBIO_TYPE_FINGERPRINT
call [WinBioAsyncOpenSession]
test eax, eax
pop ebx
jnz .session_error
retn
.session_error: push MB_ICONERROR or MB_OK
push sensor.szError
push sensor.szSessionError
push NULL
call [MessageBoxA]
jmp .WM_CLOSE
;--------------------------------------------------------------------------;
.WM_GETMINMAXINFO:
cmp [lParam], 0
jz .unhandled
push ebx
call .get_ebx_pars
push [hdlg]
call CalculatePixelScaleFactors
push IDD_SENSOR_HEIGHT_MIN
call DLU2PixelsY
push eax
push IDD_SENSOR_WIDTH_MIN
call DLU2PixelsX
push eax
mov eax, [lParam]
pop [eax + MINMAXINFO.ptMinTrackSize.x]
pop [eax + MINMAXINFO.ptMinTrackSize.y]
pop ebx
retn
.WM_SIZE: push ebx
call .get_ebx_pars
push [hdlg]
call CalculatePixelScaleFactors
push esi
movzx esi, word [lParam]
push edi
movzx edi, word [lParam+2]
mov eax, .move_window
; Return-oriented programming for fun.
; And for the sake of premature optimization too, of course.
push IDC_BTN_SELECT
push 14
push 50
push -18
push -108
call .push_exit ; pushes .all_moved to the stack
.all_moved: push RDW_INVALIDATE
push 0
push 0
push [ebx + SENSOR_PARAMS.hdlg]
call [RedrawWindow]
pop edi
pop esi
pop ebx
retn
.push_exit:
push IDC_BTN_CANCEL
push 14
push 50
push -18
push -54
push eax
push IDC_STATIC_MESSAGE
push 8
push -112
push -14
push 4
push eax
push IDC_LIST_SENSORS
push -24
push -8
push 4
push 4
push eax
; Fall-through
;proc move_window x:DWORD, y:DWORD, cx:DWORD, cy:DWORD, idc:DWORD
; Expects ebx = SENSOR_PARAMS, esi = DLG_WIDTH, edi = DLG_HEIGHT
.move_window:
push ebp
mov ebp, esp
virtual at ebp
.ebp dd ?
.ret dd ?
.x dd ?
.y dd ?
.cx dd ?
.cy dd ?
.idc dd ?
virtual at .idc
.repaint dd ?
end virtual
end virtual
; Convert DLUs to pixels
push [.x]
call DLU2PixelsX
test eax, eax
jns @f
add eax, esi
@@: mov [.x], eax
push [.y]
call DLU2PixelsY
test eax, eax
jns @f
add eax, edi
@@: mov [.y], eax
push [.cx]
call DLU2PixelsX
test eax, eax
jns @f
add eax, esi
@@: mov [.cx], eax
push [.cy]
call DLU2PixelsY
test eax, eax
jns @f
add eax, edi
@@: mov [.cy], eax
; Prepare the stack for a MoveWindow call.
push dword [.idc]
push TRUE
pop [.repaint] ; [.idc]
push [ebx + SENSOR_PARAMS.hdlg]
call [GetDlgItem]
leave
pop ecx ; return address
push eax
push ecx
jmp [MoveWindow]
;--------------------------------------------------------------------------;
.WM_COMMAND: mov eax, [wParam]
cmp eax, IDC_BTN_CANCEL + (BN_CLICKED shl 16)
jz .WM_CLOSE
cmp eax, IDC_BTN_SELECT + (BN_CLICKED shl 16)
jnz .unhandled
.doSelect: push LVNI_SELECTED
push -1
push LVM_GETNEXTITEM
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
push eax
push [hdlg]
call [EndDialog]
retn
;--------------------------------------------------------------------------;
.WM_NOTIFY: mov eax, [lParam]
cmp [eax + NMHDR.idFrom], IDC_LIST_SENSORS
jnz @f
cmp [eax + NMHDR.code], LVN_ITEMCHANGED
jnz .unhandled
push [hdlg]
call UpdateButtons
retn
;--------------------------------------------------------------------------;
.WM_WINBIO: mov eax, [lParam]
test eax, eax
jz .unhandled
push ebx
mov ebx, eax
.check_open: xor ecx, ecx
inc ecx ; WINBIO_OPERATION_OPEN
cmp [ebx + WINBIO_ASYNC_RESULT.dwOperation], ecx
jnz .check_locate
mov eax, [ebx + WINBIO_ASYNC_RESULT.hSessionHandle]
mov ecx, [ebx + WINBIO_ASYNC_RESULT.pUserData]
test eax, eax
mov [ecx + SENSOR_PARAMS.hSession], eax
jz .open_failed
push 0
push eax
call [WinBioLocateSensor]
test eax, eax
jz @f
push 0
push [ebx + SENSOR_PARAMS.hSession]
call [WinBioCloseSession]
pop [ebx + SENSOR_PARAMS.hSession]
jmp .winbio_free
@@: push sensor.szActivationText
push 0
push WM_SETTEXT
push IDC_STATIC_MESSAGE
push [hdlg]
call [SendDlgItemMessageA]
jmp .winbio_free
.check_locate: mov cl, WINBIO_OPERATION_LOCATE_SENSOR
cmp [ebx + WINBIO_ASYNC_RESULT.dwOperation], ecx
jnz .winbio_free
push [ebx + WINBIO_ASYNC_RESULT.dwUnitId]
push [hdlg]
call SelectUnit
push 0
push [ebx + WINBIO_ASYNC_RESULT.hSessionHandle]
call [WinBioLocateSensor]
.winbio_free: push ebx
call [WinBioFree]
pop ebx
jmp .unhandled
.open_failed: call [WinBioFree]
jmp .session_error
;-------------------------------------------------------------------------;
.WM_CLOSE: push -1
push [hdlg]
call [EndDialog]
retn
endp
;-------------------------------------------------------------------------;
; Expects ebx = SENSOR_PARAMS
;proc CalculatePixelScaleFactors hdlg:DWORD
CalculatePixelScaleFactors:
mov eax, SCALE_DENOMINATOR
xor ecx, ecx
push eax ; bottom
push eax ; right
push ecx ; top
push ecx ; left
push esp
push dword [esp + 4h + 4*4h + 4h] ; [hdlg]
call [MapDialogRect]
pop eax ; left
pop eax ; top
pop [ebx + SENSOR_PARAMS.dwScaleX] ; right
pop [ebx + SENSOR_PARAMS.dwScaleY] ; bottom
retn 4h
; Expects ebx = SENSOR_PARAMS
;proc DLU2PixelsX x:DWORD
DLU2PixelsX:
push SCALE_DENOMINATOR
push [ebx + SENSOR_PARAMS.dwScaleX]
push dword [esp + 2*4h + 4h]
call [MulDiv]
retn 4h
; Expects ebx = SENSOR_PARAMS
;proc DLU2PixelsY y:DWORD
DLU2PixelsY:
push SCALE_DENOMINATOR
push [ebx + SENSOR_PARAMS.dwScaleY]
push dword [esp + 2*4h + 4h]
call [MulDiv]
retn 4h
proc InitSensorListHeader hdlg:DWORD
local column:LV_COLUMN
push ebx
push edi
xor eax, eax
lea ecx, [eax + sizeof.LV_COLUMN]
lea edi, [column]
mov ebx, edi
rep stosb
mov edi, sensor.szHeaderTextArray
mov [column.mask], LVCF_TEXT+LVCF_WIDTH+LVCF_SUBITEM
mov [column.cx], 52
.init_column: xor eax, eax
mov [column.pszText], edi
scasb
jz .done
lea ecx, [eax-1]
repnz scasb
not ecx
push ebx
push [column.iSubItem]
push LVM_INSERTCOLUMN
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
push LVSCW_AUTOSIZE_USEHEADER
push 0
push LVM_SETCOLUMNWIDTH
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
inc [column.iSubItem]
jmp .init_column
.done: push LVSCW_AUTOSIZE_USEHEADER
push 0
push LVM_SETCOLUMNWIDTH
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
.quit: pop edi
pop ebx
ret
endp
; pUnits[dwCount]:WINBIO_UNIT_SCHEMA
proc InitListItems hdlg:DWORD, pUnits:DWORD, dwCount:DWORD
local szBuf[WINBIO_MAX_STRING_LEN]:BYTE
local item:LV_ITEM
push ebx
push esi
push edi
xor eax, eax
lea edi, [item]
mov ebx, edi
mov ecx, sizeof.LV_ITEM
rep stosb
lea edi, [szBuf]
mov esi, [pUnits]
mov [item.mask], LVIF_TEXT+LVIF_STATE
mov [item.state], LVIS_SELECTED
mov [item.pszText], edi
.next: dec [dwCount]
js .done
lea eax, [item]
mov [eax + LV_ITEM.iSubItem], 0
push eax
push 0
push LVM_INSERTITEM
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
; Unit ID
mov eax, [esi + WINBIO_UNIT_SCHEMA.dwUnitId]
call .set_cell_d
; Device instance ID
mov ebx, .set_cell_ls
lea eax, [esi + WINBIO_UNIT_SCHEMA.wszDeviceInstanceId]
call ebx
; Description
lea eax, [esi + WINBIO_UNIT_SCHEMA.wszDescription]
call ebx
; Manufacturer
lea eax, [esi + WINBIO_UNIT_SCHEMA.wszManufacturer]
call ebx
; Model
lea eax, [esi + WINBIO_UNIT_SCHEMA.wszModel]
call ebx
; Serial no
lea eax, [esi + WINBIO_UNIT_SCHEMA.wszSerialNumber]
call ebx
; Firmware version
mov eax, [esi + WINBIO_UNIT_SCHEMA.FirmwareVersion.dwMajorVersion]
mov ecx, [esi + WINBIO_UNIT_SCHEMA.FirmwareVersion.dwMinorVersion]
call .set_cell_dd
; Pool type
mov ebx, .set_cell_d
mov eax, [esi + WINBIO_UNIT_SCHEMA.dwPoolType]
call ebx
; Biometric factor
mov eax, [esi + WINBIO_UNIT_SCHEMA.dwBiometricFactor]
call ebx
; Sensor subtype
mov eax, [esi + WINBIO_UNIT_SCHEMA.dwSensorSubType]
call ebx
; Sensor capabilities
mov eax, [esi + WINBIO_UNIT_SCHEMA.dwCapabilities]
call .set_cell_08x
inc [item.iItem]
mov [item.mask], LVIF_TEXT
add esi, sizeof.WINBIO_UNIT_SCHEMA
jmp .next
.done: pop edi
pop esi
pop ebx
ret
.set_cell_d: call @f
db '%d',0
.set_cell_dd: call @f
db '%d.%d',0
.set_cell_08x: call @f
db '0x%08X',0
.set_cell_ls: call @f
db '%ls',0
@@: xchg [esp], ecx
push eax
push ecx
push edi
call [wsprintfA]
add esp, 10h
lea eax, [item]
push LVSCW_AUTOSIZE_USEHEADER
push [eax + LV_ITEM.iSubItem]
push eax
push 0
push LVM_SETITEM
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
push LVM_SETCOLUMNWIDTH
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
inc [item.iSubItem]
retn
endp
; Precondition is that the sensor list is populated.
; rect:RECT
proc GetInitialDialogRect hdlg:DWORD, rect:DWORD
local hwnd:DWORD
local dpi:DWORD
local width:DWORD
local height:DWORD
local cxscreen:DWORD
local cyscreen:DWORD
push IDC_LIST_SENSORS
push [hdlg]
call [GetDlgItem]
mov [hwnd], eax
push eax
call [GetDpiForWindow]
mov [dpi], eax
; Get dimensions of the list view control
push 0
push 0
push LVM_GETITEMCOUNT
push [hwnd]
call [SendMessageA]
cmp eax, 4
lea eax, [eax+1]
jae @f
mov al, 5
@@: push -1
push eax
push LVM_APPROXIMATEVIEWRECT
push [hwnd]
call [SendMessageA]
; Adjust for its non-client area
movzx ecx, ax
shr eax, 16
push eax
push ecx
push 0
push 0
push esp
push [dpi]
push [hwnd]
call AdjustDialogRectForDPI
pop ecx
pop edx
pop eax
sub eax, ecx
mov [width], eax
pop eax
sub eax, edx
mov [height], eax
; Add space outside the list view control
push 8
call DLU2PixelsX
add [width], eax
push 20
call DLU2PixelsY
add [height], eax
; Check that the resulting dimensions are within bounds
push IDD_SENSOR_WIDTH_MIN
call DLU2PixelsX
cmp [width], eax
jae @f
mov [width], eax
@@: push [dpi]
push SM_CXSCREEN
call [GetSystemMetricsForDpi]
mov [cxscreen], eax
push 5
push 4
push eax
call [MulDiv]
cmp [width], eax
jbe @f
mov [width], eax
@@:
push IDD_SENSOR_HEIGHT_MIN
call DLU2PixelsY
cmp [height], eax
jae @f
mov [height], eax
@@: push [dpi]
push SM_CYSCREEN
call [GetSystemMetricsForDpi]
mov [cyscreen], eax
push 5
push 4
push eax
call [MulDiv]
cmp [height], eax
jbe @f
mov [height], eax
@@:
; Position in the center of the screen
mov eax, [cxscreen]
mov ecx, [width]
lea edx, [eax+ecx]
sub eax, ecx
shr eax, 1
shr edx, 1
mov ecx, [rect]
mov [ecx + RECT.left], eax
mov [ecx + RECT.right], edx
mov eax, [cyscreen]
mov ecx, [height]
lea edx, [eax+ecx]
sub eax, ecx
shr eax, 1
shr edx, 1
mov ecx, [rect]
mov [ecx + RECT.top], eax
mov [ecx + RECT.bottom], edx
; Finally, adjust for the non-client area of the dialog
push ecx
push [dpi]
push [hdlg]
call AdjustDialogRectForDPI
ret
endp
; rect:RECT
proc AdjustDialogRectForDPI hwnd:DWORD, dpi:DWORD, rect:DWORD
push [dpi]
push GWL_EXSTYLE
push [hwnd]
call [GetWindowLongA]
push eax
push GWL_STYLE
push [hwnd]
call [GetWindowLongA]
push FALSE
push eax
push [rect]
call [AdjustWindowRectExForDpi]
ret
endp
proc UpdateButtons hdlg:DWORD
push 0
push 0
push LVM_GETSELECTEDCOUNT
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
dec eax
jnz .disable
.enable: push 1
jmp @f
.disable: push 0
@@: push IDC_BTN_SELECT
push [hdlg]
call [GetDlgItem]
push eax
call [EnableWindow]
ret
endp
proc SelectUnit hdlg:DWORD, dwUnitId:DWORD
local item:LV_ITEM
local buffer[64]:BYTE
local dwCount:DWORD
push esi
push edi
xor eax, eax
mov ecx, sizeof.LV_ITEM
lea esi, [buffer]
lea edi, [item]
rep stosb
mov [item.pszText], esi
mov [item.cchTextMax], 64-1
push 0
push 0
push LVM_GETITEMCOUNT
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
mov [dwCount], eax
xor edi, edi
.next: xor eax, eax
cmp [dwCount], eax
jz .not_found
lea eax, [item]
push eax
push edi
inc edi
push LVM_GETITEMTEXT
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
call atoi
cmp eax, [dwUnitId]
jnz .next
dec edi
lea esi, [item]
mov [esi + LV_ITEM.mask], LVIF_STATE
mov [esi + LV_ITEM.iItem], edi
mov [esi + LV_ITEM.iSubItem], 0
push esi
push 0
push LVM_GETITEM
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
mov eax, LVIS_SELECTED+LVIS_FOCUSED
or [esi + LV_ITEM.state], eax
mov [esi + LV_ITEM.stateMask], eax
push esi
push 0
push LVM_SETITEM
push IDC_LIST_SENSORS
push [hdlg]
call [SendDlgItemMessageA]
push 1
pop eax
.not_found: pop esi
pop edi
@@: ret
endp
; Input: guid[16]:BYTE
; Output: wszDeviceInstanceId[WINBIO_MAX_STRING_LEN]:WORD
proc GetSensorDeviceInstanceIdForDatabase guid:DWORD, wszDeviceInstanceId:DWORD
local pUnits:DWORD