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[dos] direct value of r.h.bh

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This commit is contained in:
Witold Filipczyk 2022-06-07 18:55:18 +02:00
parent 46297a48ff
commit f52c889304
1 changed files with 2 additions and 4 deletions
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6
src/osdep/dos/dos.c
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@ -368,7 +368,6 @@ static void dos_mouse_poll(void)
{ {
int i; int i;
int cx, cy; int cx, cy;
char bb;
__dpmi_regs r; __dpmi_regs r;
dos_poll_break(); dos_poll_break();
if (dos_mouse_initialized) { if (dos_mouse_initialized) {
@ -410,11 +409,10 @@ px:
memset(&r, 0, sizeof r); memset(&r, 0, sizeof r);
r.x.ax = 3; r.x.ax = 3;
__dpmi_int(0x33, &r); __dpmi_int(0x33, &r);
bb = r.x.bx >> 8;
cx = dos_mouse_coord(r.x.cx); cx = dos_mouse_coord(r.x.cx);
cy = dos_mouse_coord(r.x.dx); cy = dos_mouse_coord(r.x.dx);
if (bb) { if (r.h.bh) {
dos_mouse_enqueue(cx, cy, bb < 0 ? (B_DOWN | B_WHEEL_UP) : (B_DOWN | B_WHEEL_DOWN)); dos_mouse_enqueue(cx, cy, (char)r.h.bh < 0 ? (B_DOWN | B_WHEEL_UP) : (B_DOWN | B_WHEEL_DOWN));
goto x; goto x;
} }
if (cx != dos_mouse_last_x || cy != dos_mouse_last_y) { if (cx != dos_mouse_last_x || cy != dos_mouse_last_y) {