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Annotation of researchv9/X11/src/X.V11R1/lib/X/XReconfWin.c, revision 1.1.1.1

1.1       root        1: #include "copyright.h"
                      2: 
                      3: /* $Header: XReconfWin.c,v 11.9 87/09/11 08:06:30 toddb Exp $ */
                      4: /* Copyright    Massachusetts Institute of Technology    1986  */
                      5: 
                      6: #include "Xlibint.h"
                      7: 
                      8: XConfigureWindow(dpy, w, mask, changes)
                      9:     register Display *dpy;
                     10:     Window w;
                     11:     unsigned int mask;
                     12:     XWindowChanges *changes;
                     13:     {
                     14:     unsigned long values[7];
                     15:     register unsigned long *value = values;
                     16:     long nvalues;
                     17:     register xConfigureWindowReq *req;
                     18: 
                     19:     LockDisplay(dpy);
                     20:     GetReq(ConfigureWindow, req);
                     21:     req->window = w;
                     22:     req->mask = mask;
                     23: 
                     24:     /* Warning!  This code assumes that "unsigned long" is 32-bits wide */
                     25: 
                     26:     if (mask & CWX)
                     27:        *value++ = changes->x;
                     28:        
                     29:     if (mask & CWY)
                     30:        *value++ = changes->y;
                     31: 
                     32:     if (mask & CWWidth)
                     33:        *value++ = changes->width;
                     34: 
                     35:     if (mask & CWHeight)
                     36:        *value++ = changes->height;
                     37: 
                     38:     if (mask & CWBorderWidth)
                     39:        *value++ = changes->border_width;
                     40: 
                     41:     if (mask & CWSibling)
                     42:        *value++ = changes->sibling;
                     43: 
                     44:     if (mask & CWStackMode)
                     45:         *value++ = changes->stack_mode;
                     46: 
                     47:     req->length += (nvalues = value - values);
                     48: 
                     49:     /* note: Data is a macro that uses its arguments multiple
                     50:        times, so "nvalues" is changed in a separate assignment
                     51:        statement */
                     52: 
                     53:     nvalues <<= 2;
                     54:     Data (dpy, (char *) values, nvalues);
                     55:     UnlockDisplay(dpy);
                     56:     SyncHandle();
                     57: 
                     58:     }

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