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fallback solution for possible ClipCursor failure

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This commit is contained in:
FunkyFr3sh 2018-06-02 12:59:54 +02:00
parent 203cee4d01
commit ad07b46822
1 changed files with 42 additions and 2 deletions
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44
src/mouse.c
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@ -45,6 +45,25 @@ BOOL WINAPI fake_GetCursorPos(LPPOINT lpPoint)
if(ddraw->locked && (!ddraw->windowed || ScreenToClient(ddraw->hWnd, &pt))) if(ddraw->locked && (!ddraw->windowed || ScreenToClient(ddraw->hWnd, &pt)))
{ {
//fallback solution for possible ClipCursor failure
int diffx = 0, diffy = 0;
if (pt.x < 0)
{
diffx = abs(pt.x);
pt.x = 0;
}
if (pt.y < 0)
{
diffy = abs(pt.y);
pt.y = 0;
}
if (diffx || diffy)
SetCursorPos(realpt.x + diffx, realpt.y + diffy);
if(ddraw->adjmouse) if(ddraw->adjmouse)
{ {
ddraw->cursor.x = pt.x * ((float)ddraw->width / ddraw->render.viewport.width); ddraw->cursor.x = pt.x * ((float)ddraw->width / ddraw->render.viewport.width);
@ -55,10 +74,31 @@ BOOL WINAPI fake_GetCursorPos(LPPOINT lpPoint)
ddraw->cursor.x = pt.x; ddraw->cursor.x = pt.x;
ddraw->cursor.y = pt.y; ddraw->cursor.y = pt.y;
} }
//fallback solution for possible ClipCursor failure
diffx = 0;
diffy = 0;
if (ddraw->cursor.x > ddraw->width)
{
diffx = ddraw->cursor.x - ddraw->width;
ddraw->cursor.x = ddraw->width;
}
if (ddraw->cursor.y > ddraw->height)
{
diffy = ddraw->cursor.y - ddraw->height;
ddraw->cursor.y = ddraw->height;
}
if (diffx || diffy)
SetCursorPos(realpt.x - diffx, realpt.y - diffy);
if (ddraw->vhack && (ddraw->iscnc1 || ddraw->isredalert) && ddraw->incutscene) if (ddraw->vhack && (ddraw->iscnc1 || ddraw->isredalert) && ddraw->incutscene)
{ {
int diffx = 0, diffy = 0; diffx = 0;
diffy = 0;
if (ddraw->cursor.x > CUTSCENE_WIDTH) if (ddraw->cursor.x > CUTSCENE_WIDTH)
{ {