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

1.1       root        1: #include "copyright.h"
                      2: 
                      3: /* $Header: XChKeyCon.c,v 11.7 87/09/11 08:01:34 toddb Exp $ */
                      4: /* Copyright    Massachusetts Institute of Technology    1986  */
                      5: 
                      6: #include "Xlibint.h"
                      7: 
                      8: XChangeKeyboardControl(dpy, mask, value_list)
                      9:     register Display *dpy;
                     10:     unsigned long mask;
                     11:     XKeyboardControl *value_list;
                     12: {
                     13:     unsigned long values[7];
                     14:     register unsigned long *value = values;
                     15:     long nvalues;
                     16:     register xChangeKeyboardControlReq *req;
                     17: 
                     18:     LockDisplay(dpy);
                     19:     GetReq(ChangeKeyboardControl, req);
                     20:     req->mask = mask;
                     21: 
                     22:     /* Warning!  This code assumes that "unsigned long" is 32-bits wide */
                     23: 
                     24:     if (mask & KBKeyClickPercent)
                     25:        *value++ = value_list->key_click_percent;
                     26:        
                     27:     if (mask & KBBellPercent)
                     28:        *value++ = value_list->bell_percent;
                     29: 
                     30:     if (mask & KBBellPitch)
                     31:        *value++ = value_list->bell_pitch;
                     32: 
                     33:     if (mask & KBBellDuration)
                     34:        *value++ = value_list->bell_duration;
                     35: 
                     36:     if (mask & KBLed)
                     37:        *value++ = value_list->led;
                     38: 
                     39:     if (mask & KBLedMode)
                     40:        *value++ = value_list->led_mode;
                     41: 
                     42:     if (mask & KBKey)
                     43:         *value++ = value_list->key;
                     44: 
                     45:     if (mask & KBAutoRepeatMode)
                     46:         *value++ = value_list->auto_repeat_mode;
                     47: 
                     48: 
                     49:     req->length += (nvalues = value - values);
                     50: 
                     51:     /* note: Data is a macro that uses its arguments multiple
                     52:        times, so "nvalues" is changed in a separate assignment
                     53:        statement */
                     54: 
                     55:     nvalues <<= 2;
                     56:     Data (dpy, (char *) values, nvalues);
                     57:     UnlockDisplay(dpy);
                     58:     SyncHandle();
                     59: 
                     60:     }

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