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Click support for OS/2, for what it's worth. You have a short, fixed

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window -- 1/20th of a second, the napms() interval in wgetch() -- in
which to have the click register as a CLICK instead of a PRESS/RELEASE.
This commit is contained in:
William McBrine
2006-11-15 19:30:24 +00:00
parent 741f9fb43f
commit cddfa0bc0d
1 changed files with 121 additions and 83 deletions
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204
os2/pdckbd.c
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@@ -32,7 +32,7 @@ static HMOU mouse_handle = 0;
static MOUSE_STATUS old_mouse_status;
#endif
RCSID("$Id: pdckbd.c,v 1.57 2006/11/15 18:25:00 wmcbrine Exp $");
RCSID("$Id: pdckbd.c,v 1.58 2006/11/15 19:30:24 wmcbrine Exp $");
/************************************************************************
* Table for key code translation of function keys in keypad mode *
@@ -260,6 +260,122 @@ bool PDC_check_bios_key(void)
#endif
}
#ifndef EMXVIDEO
static int _process_mouse_events(int eventnum)
{
MOUEVENTINFO event;
USHORT i = 1;
short shift_flags = 0;
MouReadEventQue(&event, &i, mouse_handle);
pdc_mouse_status.button[0] =
((event.fs & 2) ? BUTTON_MOVED : 0) |
((event.fs & 4) ? BUTTON_PRESSED : 0);
pdc_mouse_status.button[2] =
((event.fs & 8) ? BUTTON_MOVED : 0) |
((event.fs & 16) ? BUTTON_PRESSED : 0);
pdc_mouse_status.button[1] =
((event.fs & 32) ? BUTTON_MOVED : 0) |
((event.fs & 64) ? BUTTON_PRESSED : 0);
/* PRESS events are sometimes mistakenly reported as MOVE
events. A MOVE should always follow a PRESS, so treat a MOVE
immediately after a RELEASE or CLICK as a PRESS. */
for (i = 0; i < 3; i++)
{
if ((pdc_mouse_status.button[i] == BUTTON_MOVED) &&
(old_mouse_status.button[i] == BUTTON_RELEASED ||
old_mouse_status.button[i] == BUTTON_CLICKED))
{
pdc_mouse_status.button[i] = BUTTON_PRESSED;
}
}
/* Check for a click -- a PRESS followed immediately by a
release */
if (eventnum > 1)
{
i = 1;
MouReadEventQue(&event, &i, mouse_handle);
if (pdc_mouse_status.button[0] == BUTTON_PRESSED &&
!(event.fs & 6))
pdc_mouse_status.button[0] = BUTTON_CLICKED;
if (pdc_mouse_status.button[1] == BUTTON_PRESSED &&
!(event.fs & 96))
pdc_mouse_status.button[1] = BUTTON_CLICKED;
if (pdc_mouse_status.button[2] == BUTTON_PRESSED &&
!(event.fs & 24))
pdc_mouse_status.button[2] = BUTTON_CLICKED;
}
/* Check for SHIFT/CONTROL/ALT */
KbdGetStatus(&kbdinfo, 0);
if (kbdinfo.fsState & KBDSTF_ALT)
shift_flags |= BUTTON_ALT;
if (kbdinfo.fsState & KBDSTF_CONTROL)
shift_flags |= BUTTON_CONTROL;
if (kbdinfo.fsState & (KBDSTF_LEFTSHIFT|KBDSTF_RIGHTSHIFT))
shift_flags |= BUTTON_SHIFT;
for (i = 0; i < 3; i++)
{
if (pdc_mouse_status.button[i])
pdc_mouse_status.button[i] |= shift_flags;
}
/* Motion events always flag the button as changed */
pdc_mouse_status.changes =
(((old_mouse_status.button[0] != pdc_mouse_status.button[0])
|| (pdc_mouse_status.button[0] == BUTTON_MOVED)) ? 1 : 0) |
(((old_mouse_status.button[1] != pdc_mouse_status.button[1])
|| (pdc_mouse_status.button[1] == BUTTON_MOVED)) ? 2 : 0) |
(((old_mouse_status.button[2] != pdc_mouse_status.button[2])
|| (pdc_mouse_status.button[2] == BUTTON_MOVED)) ? 4 : 0);
for (i = 0; i < 3; i++)
{
if (pdc_mouse_status.button[i] == BUTTON_MOVED)
{
pdc_mouse_status.changes |= PDC_MOUSE_MOVED;
break;
}
}
pdc_mouse_status.x = event.col;
pdc_mouse_status.y = event.row;
old_mouse_status = pdc_mouse_status;
/* Treat click events as release events for comparison purposes */
for (i = 0; i < 3; i++)
{
if (old_mouse_status.button[i] == BUTTON_CLICKED)
old_mouse_status.button[i] = BUTTON_RELEASED;
}
SP->key_code = TRUE;
return KEY_MOUSE;
}
#endif
/*man-start**************************************************************
PDC_get_bios_key() - Returns the next key available.
@@ -305,88 +421,7 @@ int PDC_get_bios_key(void)
MouGetNumQueEl(&queue, mouse_handle);
if (queue.cEvents)
{
MOUEVENTINFO event;
USHORT i = 1;
short shift_flags = 0;
MouReadEventQue(&event, &i, mouse_handle);
pdc_mouse_status.button[0] =
((event.fs & 2) ? BUTTON_MOVED : 0) |
((event.fs & 4) ? BUTTON_PRESSED : 0);
pdc_mouse_status.button[2] =
((event.fs & 8) ? BUTTON_MOVED : 0) |
((event.fs & 16) ? BUTTON_PRESSED : 0);
pdc_mouse_status.button[1] =
((event.fs & 32) ? BUTTON_MOVED : 0) |
((event.fs & 64) ? BUTTON_PRESSED : 0);
/* PRESS events are sometimes mistakenly
reported as MOVE events. A MOVE should always
follow a PRESS, so treat a MOVE immediately
after a RELEASE as a PRESS. */
for (i = 0; i < 3; i++)
{
if ((pdc_mouse_status.button[i] == BUTTON_MOVED) &&
(old_mouse_status.button[i] == BUTTON_RELEASED))
{
pdc_mouse_status.button[i] = BUTTON_PRESSED;
}
}
/* Check for SHIFT/CONTROL/ALT */
KbdGetStatus(&kbdinfo, 0);
if (kbdinfo.fsState & KBDSTF_ALT)
shift_flags |= BUTTON_ALT;
if (kbdinfo.fsState & KBDSTF_CONTROL)
shift_flags |= BUTTON_CONTROL;
if (kbdinfo.fsState &
(KBDSTF_LEFTSHIFT|KBDSTF_RIGHTSHIFT))
shift_flags |= BUTTON_SHIFT;
for (i = 0; i < 3; i++)
{
if (pdc_mouse_status.button[i])
pdc_mouse_status.button[i] |=
shift_flags;
}
/* Motion events always flag the button as changed */
pdc_mouse_status.changes =
(((old_mouse_status.button[0] !=
pdc_mouse_status.button[0])
|| (event.fs & 2)) ? 1 : 0) |
(((old_mouse_status.button[1] !=
pdc_mouse_status.button[1])
|| (event.fs & 32)) ? 2 : 0) |
(((old_mouse_status.button[2] !=
pdc_mouse_status.button[2])
|| (event.fs & 8)) ? 4 : 0);
for (i = 0; i < 3; i++)
{
if (pdc_mouse_status.button[i] == BUTTON_MOVED)
{
pdc_mouse_status.changes |= PDC_MOUSE_MOVED;
break;
}
}
pdc_mouse_status.x = event.col;
pdc_mouse_status.y = event.row;
old_mouse_status = pdc_mouse_status;
SP->key_code = TRUE;
return KEY_MOUSE;
}
return _process_mouse_events(queue.cEvents);
}
KbdCharIn(&keyInfo, IO_WAIT, 0); /* get a character */
@@ -641,6 +676,9 @@ void PDC_flushinp(void)
#ifdef EMXVIDEO
tcflush(0, TCIFLUSH);
#else
if (mouse_handle)
MouFlushQue(mouse_handle);
KbdFlushBuffer(0);
#endif
}