cde/programs/dtappbuilder/src/abmf/connect.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: connect.c /main/3 1995/11/06 18:03:27 rswiston $
  26  *
  27  * @(#)connect.c        3.25 13 Feb 1994        cde_app_builder/src/abmf
  28  *
  29  * RESTRICTED CONFIDENTIAL INFORMATION:
  30  *
  31  * The information in this document is subject to special restrictions in a
  32  * confidential disclosure agreement between HP, IBM, Sun, USL, SCO and
  33  * Univel.  Do not distribute this document outside HP, IBM, Sun, USL, SCO,
  34  * or Univel without Sun's specific written approval.  This document and all
  35  * copies and derivative works thereof must be returned or destroyed at Sun's
  36  * request.
  37  *
  38  * Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
  39  *
  40  */
  41
  42 /*
  43  * connect.c - Handles connections stuff
  44  */
  45
  46 #include <stdio.h>
  47 #include <string.h>
  48 #include <ab_private/trav.h>
  49 #include "ui_header_fileP.h"    /* abmfP_comp_get_widget_specific_includes */
  50 #include "obj_namesP.h"
  51 #include "connectP.h"
  52
  53 #define APP_PREFIX_LEN  4
  54 #define APP_PREFIX      "_app"
  55
  56 static int      abmfP_set_action_names_for_obj(ABObj rootObj);
  57
  58
  59 STRING
  60 abmfP_get_action_name(ABObj action)
  61 {
  62     static char         name[256];
  63     STRING              parent_name = (STRING) NULL;
  64     ABObj               from = NULL, parent = NULL;
  65     STRING              tmpName = NULL;
  66     *name = 0;
  67
  68     from = obj_get_from(action);
  69     if (action->info.action.auto_named && (from != NULL))
  70     {
  71         /* If the source object is the project,
  72          * then this is an "Application" connection.
  73          * This probably won't happen because right
  74          * now "Application" connections can only be
  75          * of type AB_FUNC_USER_DEF (which means auto-
  76          * named is FALSE).
  77          */
  78         if (obj_is_project(from))
  79         {
  80             parent = obj_get_project(action);
  81             parent_name = (STRING) util_malloc(
  82                                 strlen(obj_get_name(parent))
  83                                 + APP_PREFIX_LEN + 1);
  84             strcpy(parent_name, obj_get_name(parent));
  85             strcat(parent_name, APP_PREFIX);
  86         }
  87         else
  88         {
  89             parent = obj_get_module(from);
  90             parent_name = obj_get_name(parent);
  91         }
  92
  93         if (!util_strempty(parent_name) &&
  94             !util_strempty(obj_get_name(from)))
  95         {
  96             sprintf(name, "%s_%s%s",
  97                     parent_name,
  98                     obj_get_name(from),
  99                     obj_get_func_name_suffix(action));
 100         }
 101
 102         if (obj_is_project(from))
 103         {
 104             util_free(parent_name);
 105         }
 106     }
 107     else
 108     {
 109         if ((tmpName = obj_get_func_name(action)) != NULL)
 110         {
 111             sprintf(name, "%s", tmpName);
 112         }
 113     }
 114
 115     return (name[0] == 0 ? NULL : name);
 116 }
 117
 118
 119 /*
 120  *
 121  */
 122 int
 123 abmfP_tree_set_action_names(ABObj rootObj)
 124 {
 125     int                 return_value = 0;
 126     AB_TRAVERSAL        moduleTrav;
 127     ABObj               module = NULL;
 128
 129     if (!obj_is_project(rootObj))
 130     {
 131         return_value = abmfP_set_action_names_for_obj(rootObj);
 132     }
 133     else
 134     {
 135         /* for efficiency, we'll only visit those modules that are
 136          * going to be written
 137          */
 138         abmfP_set_action_names_for_obj(rootObj);        /* project 1st */
 139
 140         for (trav_open(&moduleTrav, rootObj, AB_TRAV_MODULES);
 141                 (module = trav_next(&moduleTrav)) != NULL; )
 142         {
 143             if (obj_get_write_me(module))
 144             {
 145                 abmfP_set_action_names_for_obj(module); /* each module */
 146             }
 147         }
 148         trav_close(&moduleTrav);
 149     }
 150
 151     return return_value;
 152 }
 153
 154
 155 static int
 156 abmfP_set_action_names_for_obj(ABObj rootObj)
 157 {
 158     int                 return_value = 0;
 159     int                 actionNum = -1;
 160     AB_TRAVERSAL        actionTrav;
 161     ABObj               action = NULL;
 162     ABObj               fromObj = NULL;
 163     char                buf[256];
 164
 165     if (mfobj_data(rootObj) == NULL)
 166     {
 167         return -1;
 168     }
 169
 170     for (trav_open(&actionTrav, rootObj, AB_TRAV_ACTIONS_FOR_OBJ);
 171                 (action = trav_next(&actionTrav)) != NULL;)
 172     {
 173         if (   (obj_get_func_type(action) != AB_FUNC_USER_DEF)
 174             && ((fromObj = obj_get_from(action)) != NULL) )
 175         {
 176                 action->info.action.auto_named = TRUE;
 177                 actionNum = mfobj_data(fromObj)->num_auto_callbacks + 1;
 178                 mfobj_data(fromObj)->num_auto_callbacks = actionNum;
 179                 sprintf(buf, "_CB%d", actionNum);
 180                 obj_set_func_name_suffix(action, buf);
 181         }
 182     }
 183     trav_close(&actionTrav);
 184
 185     return return_value;
 186 }
 187
 188
 189 int
 190 abmfP_get_connect_includes(StringList includeFiles, ABObj projOrModule)
 191 {
 192     AB_TRAVERSAL        trav;
 193     BOOL                actionIsCrossModule = FALSE;
 194     ABObj               project = obj_get_project(projOrModule);
 195     ABObj               action = NULL;
 196     ABObj               toObj = NULL;
 197     ABObj               compRoot = NULL;
 198     ABObj               toModule = NULL;
 199     ABObj               win_parent = NULL;
 200     ABObj               popup_win = NULL;
 201     char                headerFilename[MAXPATHLEN+1];
 202     *headerFilename = 0;
 203
 204     strlist_set_is_unique(includeFiles, TRUE);
 205     assert(project != NULL);
 206     if (project == NULL)
 207     {
 208         return NULL;
 209     }
 210
 211     for (trav_open(&trav, projOrModule, AB_TRAV_ACTIONS_FOR_OBJ);
 212         (action = trav_next(&trav)) != NULL; )
 213     {
 214         actionIsCrossModule = obj_is_cross_module(action);
 215         toObj = obj_get_to(action);
 216         if (toObj == NULL)
 217         {
 218             continue;
 219         }
 220
 221         toModule = obj_get_module(toObj);
 222
 223         if (actionIsCrossModule)
 224         {
 225             sprintf(headerFilename, "\"%s\"",
 226                 abmfP_get_ui_header_file_name(toModule));
 227             strlist_add_str(includeFiles,  headerFilename, NULL);
 228         }
 229
 230         /*
 231          * Check to see if the popup's window parent is in another module
 232          */
 233         compRoot = obj_get_root(toObj);
 234         popup_win = NULL;
 235         if (obj_is_popup_win(compRoot))
 236         {
 237             popup_win = compRoot;
 238         }
 239         if (popup_win == NULL)
 240         {
 241             popup_win = obj_get_parent_of_type(compRoot, AB_TYPE_DIALOG);
 242         }
 243         if (popup_win == NULL)
 244         {
 245             popup_win = obj_get_parent_of_type(compRoot, AB_TYPE_BASE_WINDOW);
 246         }
 247
 248         if (popup_win != NULL)
 249         {
 250             win_parent= obj_get_win_parent(popup_win);
 251             if (win_parent != NULL)
 252             {
 253                toModule = obj_get_module(win_parent);
 254                if (toModule != NULL)
 255                {
 256                    sprintf(headerFilename, "\"%s\"",
 257                         abmfP_get_ui_header_file_name(toModule));
 258                    strlist_add_str(includeFiles, headerFilename, NULL);
 259                }
 260             }
 261         }
 262
 263         /*
 264          * For some actions, we need widget-specific convenience
 265          * functions and resource strings that exist in the header files.
 266          */
 267         if (obj_get_func_type(action) == AB_FUNC_BUILTIN)
 268         {
 269             switch (obj_get_func_builtin(action))
 270             {
 271                 case AB_STDACT_SET_LABEL:
 272                 case AB_STDACT_SET_TEXT:
 273                 case AB_STDACT_SET_VALUE:
 274                     abmfP_comp_get_widget_specific_includes(
 275                         includeFiles, obj_get_root(toObj));
 276                 break;
 277             }
 278         }
 279     }
 280     trav_close(&trav);
 281
 282     return 0;
 283 }
 284