|
| |
INT 15 - TopView - SEND MESSAGE - "SETESC" - SET ESCAPE ROUTINE ADDRESS
|
Input |
Output |
|
AX
|
12h |
|
|
|
AX |
|
BX
|
14h |
Message
Modifier |
|
|
BX |
|
CX
|
|
|
|
|
CX |
|
DX
|
|
|
|
|
DX |
| ES:DI |
|
|
ES:DI |
Message Modifier:
00h handle is DWORD on top of stack
01h define user stream
04h intercept keystrokes from KEYBOARD to a window (handle on stack)
05h intercept keystrokes from task's default KEYBOARD to a window
STACK: (if window) DWORD user stream number (14h-1Fh)
DWORD address of FAR user stream
handler
(if keyboard) DWORD address of FAR filter function
The keyboard filter function is called when the keyboard is in
field mode as follows:
|
Input |
Output |
|
AX
|
0, Extended |
Character |
0=Use,1=Ign,>1=Bp |
|
AX |
|
BX
|
Field
Number |
|
|
BX |
|
CX
|
Cursor
Column |
Cursor Row |
|
|
CX |
|
DX
|
??? |
Fld Typ Modifier |
|
|
DX |
| ES:SI |
Windows
Handle |
|
ES:DI |
|