UNIXworkcode

1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2025 Olaf Wintermann. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #import "ListDelegate.h" 30 31 @implementation ListDelegate 32 33 - (id)init:(NSTableView*) tableview obj:(UiObject*)obj { 34 _tableview = tableview; 35 _obj = obj; 36 return self; 37 } 38 39 - (void)activateEvent:(id)sender { 40 NSTableView *table = sender; 41 if(_onactivate) { 42 int row = (int)table.clickedRow; 43 44 UiListSelection sel; 45 sel.count = 1; 46 sel.rows = &row; 47 48 UiEvent event; 49 event.obj = _obj; 50 event.window = event.obj->window; 51 event.document = event.obj->ctx->document; 52 event.eventdata = &sel; 53 event.eventdatatype = UI_EVENT_DATA_LIST_SELECTION; 54 event.intval = row; 55 event.set = ui_get_setop(); 56 57 _onactivate(&event, _onactivatedata); 58 } 59 } 60 61 - (void) tableViewSelectionDidChange:(NSNotification *) notification { 62 if(_onselection) { 63 UiListSelection sel = ui_tableview_selection(_tableview); 64 65 UiEvent event; 66 event.obj = _obj; 67 event.window = event.obj->window; 68 event.document = event.obj->ctx->document; 69 event.eventdata = &sel; 70 event.eventdatatype = UI_EVENT_DATA_LIST_SELECTION; 71 event.intval = 0; 72 event.set = ui_get_setop(); 73 74 _onselection(&event, _onselectiondata); 75 } 76 } 77 78 @end 79 80 UiListSelection ui_tableview_selection(NSTableView *tableview) { 81 NSIndexSet *indexSet = tableview.selectedRowIndexes; 82 NSUInteger count = [indexSet count]; 83 84 if(count == 0) { 85 return (UiListSelection){0, NULL}; 86 } 87 88 int *rows = calloc(count, sizeof(int)); 89 90 __block NSUInteger i = 0; 91 [indexSet enumerateIndexesUsingBlock:^(NSUInteger index, BOOL *stop) { 92 rows[i++] = (int)index; 93 }]; 94 95 UiListSelection sel; 96 sel.count = (int)count; 97 sel.rows = rows; 98 return sel; 99 } 100