inline
T clamp(T x, T lb, T ub)
{
return clamp_down(clamp_up(x, ub), lb);
return x;
}
static void moveresmode_delta(WMoveresMode *mode,
int dx1, int dx2, int dy1, int dy2,
WRectangle *rret)
{
int realdx1, realdx2, realdy1, realdy2;
WRQGeomParams rq=RQGEOMPARAMS_INIT;
int er=ioncore_edge_resistance;
int w=0, h=0;
realdx1=(mode->dx1+=dx1);
realdx2=(mode->dx2+=dx2);
realdy1=(mode->dy1+=dy1);
realdy2=(mode->dy2+=dy2);
rq.geom=mode->origgeom;
/* snap */
if(mode->snap_enabled){
WRectangle *sg=&mode->snapgeom;
if(mode->dx1!=0 && rq.geom.x+mode->dx1<sg->x && rq.geom.x+mode->dx1>sg->x-er)
realdx1=sg->x-rq.geom.x;
if(mode->dx2!=0 && rq.geom.x+rq.geom.w+mode->dx2>sg->x+sg->w && rq.geom.x+rq.geom.w+mode->dx2<sg->x+sg->w+er)
realdx2=sg->x+sg->w-rq.geom.x-rq.geom.w;
if(mode->dy1!=0 && rq.geom.y+mode->dy1<sg->y && rq.geom.y+mode->dy1>sg->y-er)
realdy1=sg->y-rq.geom.y;
if(mode->dy2!=0 && rq.geom.y+rq.geom.h+mode->dy2>sg->y+sg->h && rq.geom.y+rq.geom.h+mode->dy2<sg->y+sg->h+er)
realdy2=sg->y+sg->h-rq.geom.y-rq.geom.h;
}
w=MAXOF(1, mode->origgeom.w-realdx1+realdx2);
h=MAXOF(1, mode->origgeom.h-realdy1+realdy2);
if(mode->snap_enabled && mode->hints.base_set){
w=clamp_up(w, mode->hints.base_width-er, mode->hints.base_width);
h=clamp_up(h, mode->hints.base_height-er, mode->hints.base_height);
}
/* Correct size */
sizehints_correct(&mode->hints, &w, &h, TRUE, TRUE);
/* Do not modify coordinates and sizes that were not requested to be
* changed.
*/
if(mode->dx1==mode->dx2){
if(mode->dx1==0 || realdx1!=mode->dx1)
rq.geom.x+=realdx1;
else
rq.geom.x+=realdx2;
}else{
rq.geom.w=w;
if(mode->dx1==0 || realdx1!=mode->dx1)
rq.geom.x+=realdx1;
else
rq.geom.x+=mode->origgeom.w-rq.geom.w;
}
if(mode->dy1==mode->dy2){
if(mode->dy1==0 || realdy1!=mode->dy1)
rq.geom.y+=realdy1;
else
rq.geom.y+=realdy2;
}else{
rq.geom.h=h;
if(mode->dy1==0 || realdy1!=mode->dy1)
rq.geom.y+=realdy1;
else
rq.geom.y+=mode->origgeom.h-rq.geom.h;
}
moveresmode_do_newgeom(mode, &rq);
if(!mode->resize_cumulative)
moveresmode_setorig(mode);
if(rret!=NULL)
*rret=mode->geom;
}
