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Annotation of freem/src/mwapi_event.c, revision 1.2

1.1       snw         1: /*
                      2:  *                            *
                      3:  *                           * *
                      4:  *                          *   *
                      5:  *                     ***************
                      6:  *                      * *       * *
                      7:  *                       *  MUMPS  *
                      8:  *                      * *       * *
                      9:  *                     ***************
                     10:  *                          *   *
                     11:  *                           * *
                     12:  *                            *
                     13:  *
                     14:  *   mwapi_event.c
                     15:  *    mwapi event support
                     16:  *
                     17:  *  
1.2     ! snw        18:  *   Author: Serena Willis <snw@coherent-logic.com>
1.1       snw        19:  *    Copyright (C) 1998 MUG Deutschland
                     20:  *    Copyright (C) 2014, 2020, 2021 Coherent Logic Development LLC
                     21:  *
                     22:  *
                     23:  *   This file is part of FreeM.
                     24:  *
                     25:  *   FreeM is free software: you can redistribute it and/or modify
                     26:  *   it under the terms of the GNU Affero Public License as published by
                     27:  *   the Free Software Foundation, either version 3 of the License, or
                     28:  *   (at your option) any later version.
                     29:  *
                     30:  *   FreeM is distributed in the hope that it will be useful,
                     31:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
                     32:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     33:  *   GNU Affero Public License for more details.
                     34:  *
                     35:  *   You should have received a copy of the GNU Affero Public License
                     36:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
                     37:  *
                     38:  **/
                     39: #include "config.h"
                     40: 
                     41: #if defined(HAVE_MWAPI_MOTIF)
                     42: 
                     43: #include <stdlib.h>
                     44: #include <Xm/Xm.h>
                     45: #include "mpsdef0.h"
                     46: #include "mwapi_event.h"
                     47: #include "mwapi_window.h"
                     48: 
                     49: short evt_sync_enabled = FALSE;
                     50: mwapi_event_queue_entry *mwapi_event_queue_head;
                     51: 
                     52: mwapi_event *mwapi_event_new(char *evclass, char *window_name, Widget *window)
                     53: {
                     54:     mwapi_event *e = (mwapi_event *) malloc (sizeof (mwapi_event));
                     55:     NULLPTRCHK(e,"mwapi_event_new");
                     56: 
                     57:     e->evclass = evclass;
                     58:     e->window_name = window_name;
                     59:     e->window = window;
                     60:     
                     61:     stcnv_m2c (e->window_name);
                     62: 
                     63:     return e;    
                     64: }
                     65: 
                     66: void mwapi_wire_event(mwapi_event *e, char *entryref)
                     67: {
                     68: 
                     69:     char m_gtk_ev[100];
                     70: 
                     71:     if (strcmp (e->evclass, "CLOSE") == 0) strcpy (m_gtk_ev, "destroy");
                     72: 
                     73:     e->entryref = (char *) malloc (strlen (entryref) * sizeof (char));
                     74:     NULLPTRCHK(e->entryref,"mwapi_wire_event");
                     75:     
                     76:     strcpy (e->entryref, entryref);
                     77:     
                     78:     //g_signal_connect (e->window, m_gtk_ev, G_CALLBACK(mwapi_enqueue_event), (gpointer) e);
                     79: 
                     80: }
                     81: 
                     82: void mwapi_enqueue_event(Widget *widget, void *data)
                     83: {
                     84:     mwapi_event *e = (mwapi_event *) malloc (sizeof (mwapi_event));
                     85:     NULLPTRCHK(e,"mwapi_enqueue_event");
                     86: 
                     87:     mwapi_event_queue_entry *t = (mwapi_event_queue_entry *) malloc (sizeof (mwapi_event_queue_entry));
                     88:     NULLPTRCHK(t,"mwapi_enqueue_event");
                     89:     
                     90:     e = (mwapi_event *) data;
                     91: 
                     92:     //printf ("mwapi_enqueue_event():  evclass = '%s' window_name = '%s' entryref = '%s'\r\n\r\n", e->evclass, e->window_name, e->entryref);
                     93: 
                     94:     t->e = e;
                     95:     t->next = mwapi_event_queue_head;
                     96:     mwapi_event_queue_head = t;
                     97:     
                     98:     return;
                     99: }
                    100: 
                    101: int mwapi_dequeue_events(char *result)
                    102: {
                    103: 
                    104:     mwapi_event_queue_entry *t;
                    105:     int i = 0;
                    106:     
                    107:     for (t = mwapi_event_queue_head; t != NULL; t = t->next) {
                    108: 
                    109:         strcat (result, t->e->entryref);
                    110:         strcat (result, ",");
                    111:         i++;
                    112:         
                    113:     }
                    114: 
                    115:     // TODO: delete events
                    116:     mwapi_event_queue_head = NULL;
                    117: 
                    118:     /* chop off the final comma */
                    119:     result[strlen (result) - 1] = '\0';
                    120:     
                    121:     return i;
                    122:     
                    123: }
                    124: 
                    125: void mwapi_on_merge_complete(char *window_name)
                    126: {
                    127:     mwapi_window *t;
                    128: 
                    129:     if (stcmp (window_name, "\201") == 0) {
                    130:         /* we're merging to the global directly; no specified subscript */
                    131:         /* we'll do a loop here */        
                    132:     }
                    133:     else {        
                    134:         /* merging to a specific window */
                    135:         t = mwapi_win_get (window_name);
                    136:         mwapi_win_show (t);
                    137:     }
                    138: 
                    139: }
                    140: 
                    141: #endif