UNIXworkcode

/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2026 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. */ #include "plugin.h" #include <cx/hash_map.h> #include <stdlib.h> static CxMap *plugin_widgets; void ui_plugin_register_widget(const char *widget_class, ui_createwidget_func func) { if(!plugin_widgets) { plugin_widgets = cxHashMapCreate(NULL, CX_STORE_POINTERS, 8); } cxMapPut(plugin_widgets, widget_class, func); } UIWIDGET ui_widget_create(UiObject *obj, const char *widget_class, UiWidgetArgs *args, UiWidgetExtArgs ext) { ui_createwidget_func widget_create = NULL; if(plugin_widgets) { widget_create = (ui_createwidget_func)cxMapGet(plugin_widgets, widget_class); } if(!widget_create) { fprintf(stderr, "Error: no widget class %s registered\n", widget_class); return NULL; } return widget_create(obj, args, ext); } UiWidgetExtArgs ui_widget_ext_args_new(void) { CxMap *map = cxHashMapCreate(NULL, CX_STORE_POINTERS, 16); cxSetDestructor(map, free); return map; } void ui_widget_ext_args_put(UiWidgetExtArgs args, const char *key, const char *value) { cxMapPut(args, key, strdup(value)); } char* ui_widget_ext_args_get(UiWidgetExtArgs args, const char *key) { if(args) { return cxMapGet(args, key); } else { return NULL; } } void ui_widget_ext_args_free(UiWidgetExtArgs args) { cxMapFree(args); }