cde/programs/dtappbuilder/src/libABobj/obj_geometry.c

   1 /*
   2  * CDE - Common Desktop Environment
   3  *
   4  * Copyright (c) 1993-2012, The Open Group. All rights reserved.
   5  *
   6  * These libraries and programs are free software; you can
   7  * redistribute them and/or modify them under the terms of the GNU
   8  * Lesser General Public License as published by the Free Software
   9  * Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * These libraries and programs are distributed in the hope that
  13  * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE. See the GNU Lesser General Public License for more
  16  * details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with these librararies and programs; if not, write
  20  * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21  * Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 /*
  25  *      $XConsortium: obj_geometry.c /main/3 1995/11/06 18:34:59 rswiston $
  26  *
  27  *      @(#)obj_geometry.c      1.10 08 Mar 1994        cde_app_builder/src/libABobj
  28  *
  29  *      RESTRICTED CONFIDENTIAL INFORMATION:
  30  *
  31  *      The information in this document is subject to special
  32  *      restrictions in a confidential disclosure agreement between
  33  *      HP, IBM, Sun, USL, SCO and Univel.  Do not distribute this
  34  *      document outside HP, IBM, Sun, USL, SCO, or Univel without
  35  *      Sun's specific written approval.  This document and all copies
  36  *      and derivative works thereof must be returned or destroyed at
  37  *      Sun's request.
  38  *
  39  *      Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
  40  *
  41  */
  42
  43
  44 /*
  45  *  obj_geometry.c - geometry management
  46  */
  47
  48 #include "objP.h"
  49 #include "obj_notifyP.h"
  50
  51 /*************************************************************************
  52 **                                                                      **
  53 **       Constants (#define and const)                                  **
  54 **                                                                      **
  55 **************************************************************************/
  56
  57 /*************************************************************************
  58 **                                                                      **
  59 **       Private Functions (C declarations and macros)                  **
  60 **                                                                      **
  61 **************************************************************************/
  62
  63 /*************************************************************************
  64 **                                                                      **
  65 **       Data                                                           **
  66 **                                                                      **
  67 **************************************************************************/
  68
  69 /*************************************************************************
  70 **                                                                      **
  71 **       Function Definitions                                           **
  72 **                                                                      **
  73 **************************************************************************/
  74
  75 /*************************************************************************
  76 **                                                                      **
  77 **       Get values                                                     **
  78 **                                                                      **
  79 **************************************************************************/
  80
  81 int
  82 obj_get_geometry(ABObj obj, int *x, int *y, int *width, int *height)
  83 {
  84     *x= obj->x;
  85     *y= obj->y;
  86     *width= obj->width;
  87     *height= obj->height;
  88
  89     return OK;
  90 }
  91
  92
  93 int
  94 obj_get_position(ABObj obj, int *x, int *y)
  95 {
  96     *x= obj->x;
  97     *y= obj->y;
  98     return OK;
  99 }
 100
 101
 102 int
 103 obj_get_size(ABObj obj, int *width, int *height)
 104 {
 105     *width= obj->width;
 106     *height= obj->height;
 107     return OK;
 108 }
 109
 110
 111 /*************************************************************************
 112 **                                                                      **
 113 **       Set values                                                     **
 114 **                                                                      **
 115 **************************************************************************/
 116
 117
 118 int
 119 obj_set_geometry(ABObj obj, int newX, int newY, int newWidth, int newHeight)
 120 {
 121     int         iReturn= 0;
 122     int         iRC= 0;         /* return code */
 123     int         oldX= obj->x;
 124     int         oldY= obj->y;
 125     int         oldWidth= obj->width;
 126     int         oldHeight= obj->height;
 127     BOOL        changed= (   (oldX != newX)
 128                           || (oldY != newY)
 129                           || (oldWidth != newWidth)
 130                           || (oldHeight != newHeight) );
 131
 132     if (!changed)
 133     {
 134         goto epilogue;
 135     }
 136
 137     iRC= objP_notify_send_allow_geometry_change(obj,
 138                 newX, newY, newWidth, newHeight);
 139     if (iRC < 0)
 140     {
 141         iReturn= iRC;
 142         goto epilogue;
 143     }
 144     oldX = obj->x;
 145     oldY = obj->y;
 146     oldWidth = obj->width;
 147     oldHeight = obj->height;
 148     obj->x= newX;
 149     obj->y= newY;
 150     obj->width= newWidth;
 151     obj->height= newHeight;
 152
 153     iReturn= objP_notify_send_geometry_change(
 154                 obj, oldX, oldY, oldWidth, oldHeight);
 155
 156 epilogue:
 157     return iReturn;
 158 }
 159
 160
 161 int
 162 obj_move(ABObj obj, int newX, int newY)
 163 {
 164     return obj_set_geometry(obj, newX, newY, obj->width, obj->height);
 165 }
 166
 167
 168 int
 169 obj_resize(ABObj obj, int newWidth, int newHeight)
 170 {
 171     return obj_set_geometry(obj, obj->x, obj->y, newWidth, newHeight);
 172 }
 173
 174
 175 /*************************************************************************
 176 **                                                                      **
 177 **       Tests                                                          **
 178 **                                                                      **
 179 **************************************************************************/
 180
 181 int
 182 obj_test_set_geometry(ABObj obj,
 183         int newX, int newY, int newHeight, int newWidth)
 184 {
 185     int         iReturn= 0;
 186     objP_notify_push_mode();
 187         objP_notify_clear_mode(OBJEV_MODE_DISALLOW_ALL_EVS);
 188
 189         iReturn= objP_notify_send_allow_geometry_change(obj,
 190                         newX, newY, newHeight, newWidth);
 191
 192     objP_notify_pop_mode();
 193
 194     return iReturn;
 195 }
 196
 197
 198 int
 199 obj_test_move(ABObj obj, int newX, int newY)
 200 {
 201     return obj_test_set_geometry(obj, newX, newY, obj->width, obj->height);
 202 }
 203
 204
 205 int
 206 obj_test_resize(ABObj obj, int newWidth, int newHeight)
 207 {
 208     return obj_test_set_geometry(obj, obj->x, obj->y, newWidth, newHeight);
 209 }
 210