--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/cocoa/ListDelegate.m Sun Aug 24 15:24:16 2025 +0200
@@ -0,0 +1,99 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "ListDelegate.h"
+
+@implementation ListDelegate
+
+- (id)init:(NSTableView*) tableview obj:(UiObject*)obj {
+ _tableview = tableview;
+ _obj = obj;
+ return self;
+}
+
+- (void)activateEvent:(id)sender {
+ NSTableView *table = sender;
+ if(_onactivate) {
+ int row = (int)table.clickedRow;
+
+ UiListSelection sel;
+ sel.count = 1;
+ sel.rows = &row;
+
+ UiEvent event;
+ event.obj = _obj;
+ event.window = event.obj->window;
+ event.document = event.obj->ctx->document;
+ event.eventdata = &sel;
+ event.eventdatatype = UI_EVENT_DATA_LIST_SELECTION;
+ event.intval = row;
+ event.set = ui_get_setop();
+
+ _onactivate(&event, _onactivatedata);
+ }
+}
+
+- (void) tableViewSelectionDidChange:(NSNotification *) notification {
+ if(_onselection) {
+ UiListSelection sel = ui_tableview_selection(_tableview);
+
+ UiEvent event;
+ event.obj = _obj;
+ event.window = event.obj->window;
+ event.document = event.obj->ctx->document;
+ event.eventdata = &sel;
+ event.eventdatatype = UI_EVENT_DATA_LIST_SELECTION;
+ event.intval = 0;
+ event.set = ui_get_setop();
+
+ _onselection(&event, _onselectiondata);
+ }
+}
+
+@end
+
+UiListSelection ui_tableview_selection(NSTableView *tableview) {
+ NSIndexSet *indexSet = tableview.selectedRowIndexes;
+ NSUInteger count = [indexSet count];
+
+ if(count == 0) {
+ return (UiListSelection){0, NULL};
+ }
+
+ int *rows = calloc(count, sizeof(int));
+
+ __block NSUInteger i = 0;
+ [indexSet enumerateIndexesUsingBlock:^(NSUInteger index, BOOL *stop) {
+ rows[i++] = (int)index;
+ }];
+
+ UiListSelection sel;
+ sel.count = (int)count;
+ sel.rows = rows;
+ return sel;
+}