//
// Update mouse status and issue events on it if necessary.
// This function doesn't block, but is normally only called when
// there is known to be some data waiting to be read from the mouse.
//
BOOL GsCheckMouseEvent(void)
{
MWCOORD rootx; // latest mouse x position
MWCOORD rooty; // latest mouse y position
int newbuttons; // latest buttons
int mousestatus; // latest mouse status
// Read the latest mouse status:
display_puts("mouse read\n");
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
display_puts("Mouse error\n");
return FALSE;
} else if(mousestatus) { // Deliver events as appropriate:
/*
display_puts("mouse ");
sint2dec(rootx,s);
display_puts(s);
display_puts(",");
sint2dec(rooty,s);
display_puts(s);
display_puts(",");
long2hex(newbuttons,s);
display_puts(s);
display_puts("\n");
*/
if(newbuttons&0x1)
tstColorGd++;
GdSetForegroundPixelVal(psd, tstColorGd);
GdPoint(psd, rootx, rooty);
return TRUE;
}
return FALSE;
}
/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the mouse.
*/
void GsCheckMouseEvent(void)
{
COORD rootx; /* latest mouse x position */
COORD rooty; /* latest mouse y position */
BUTTON newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
/* Read the latest mouse status: */
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
GsError(GR_ERROR_MOUSE_ERROR, 0);
return;
} else if(mousestatus) /* Deliver events as appropriate: */
GsHandleMouseStatus(rootx, rooty, newbuttons);
}
/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the mouse.
*/
BOOL GsCheckMouseEvent(void)
{
COORD rootx; /* latest mouse x position */
COORD rooty; /* latest mouse y position */
BUTTON newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
/* Read the latest mouse status: */
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
printf("Mouse error\n");
return FALSE;
} else if(mousestatus) { /* Deliver events as appropriate: */
printf("mouse %d,%d,%d\n", rootx, rooty, newbuttons);
return TRUE;
}
return FALSE;
}
/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the mouse.
*/
BOOL
MwCheckMouseEvent(void)
{
MWCOORD rootx; /* latest mouse x position */
MWCOORD rooty; /* latest mouse y position */
int newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
/* Read the latest mouse status: */
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
/*MwError(GR_ERROR_MOUSE_ERROR, 0);*/
return FALSE;
} else if(mousestatus) { /* Deliver events as appropriate: */
MwHandleMouseStatus(rootx, rooty, newbuttons);
return TRUE;
}
return FALSE;
}
/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is only called when Poll() returns TRUE
* or MwSelect shows some data waiting to be read on the mouse file descriptor.
*/
BOOL
MwCheckMouseEvent(void)
{
MWCOORD rootx; /* latest mouse x position */
MWCOORD rooty; /* latest mouse y position */
int newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
if (mousedev.Poll && (mousedev.Poll() == 0))
return FALSE;
/* Read the latest mouse status*/
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if (mousestatus <= 0)
return FALSE; /* read failed or no new data*/
/* Deliver mouse events as appropriate*/
MwHandleMouseStatus(rootx, rooty, newbuttons);
return TRUE;
}
/*
* Update mouse status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the mouse.
*/
GR_BOOL GsCheckMouseEvent(void)
{
GR_COORD rootx; /* latest mouse x position */
GR_COORD rooty; /* latest mouse y position */
int newbuttons; /* latest buttons */
int mousestatus; /* latest mouse status */
/* Read the latest mouse status: */
mousestatus = GdReadMouse(&rootx, &rooty, &newbuttons);
if(mousestatus < 0) {
GsError(GR_ERROR_MOUSE_ERROR, 0);
return FALSE;
} else if(mousestatus) { /* Deliver events as appropriate: */
GsHandleMouseStatus(rootx, rooty, newbuttons);
/* possibly reset portrait mode based on mouse position*/
if (autoportrait)
GsSetPortraitModeFromXY(rootx, rooty);
return TRUE;
}
return FALSE;
}