Makefile- action.c
- action.h
- app.c
- app.h
- args.c
- args.h
- condvar.c
- condvar.h
- container.c
- container.h
- context.c
- context.h
- document.c
- document.h
- icons.c
- icons.h
- menu.c
- menu.h
- message.c
- message.h
- object.c
- object.h
- objs.mk
- plugin.c
- plugin.h
- properties.c
- properties.h
- threadpool.c
- threadpool.h
- toolbar.c
- toolbar.h
- types.c
- types.h
- utils.c
- utils.h
- wrapper.c
- wrapper.h
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2026 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 #include "plugin.h"
30
31 #include <cx/hash_map.h>
32 #include <stdlib.h>
33
34 static CxMap *plugin_widgets;
35
36
37 void ui_plugin_register_widget(const char *widget_class, ui_createwidget_func func) {
38 if(!plugin_widgets) {
39 plugin_widgets = cxHashMapCreate(NULL, CX_STORE_POINTERS, 8);
40 }
41 cxMapPut(plugin_widgets, widget_class, func);
42 }
43
44 UIWIDGET ui_widget_create(UiObject *obj, const char *widget_class, UiWidgetArgs *args, UiWidgetExtArgs ext) {
45 ui_createwidget_func widget_create = NULL;
46 if(plugin_widgets) {
47 widget_create = (ui_createwidget_func)cxMapGet(plugin_widgets, widget_class);
48 }
49 if(!widget_create) {
50 fprintf(stderr, "Error: no widget class %s registered\n", widget_class);
51 return NULL;
52 }
53
54 return widget_create(obj, args, ext);
55 }
56
57
58 UiWidgetExtArgs ui_widget_ext_args_new(void) {
59 CxMap *map = cxHashMapCreate(NULL, CX_STORE_POINTERS, 16);
60 cxSetDestructor(map, free);
61 return map;
62 }
63
64 void ui_widget_ext_args_put(UiWidgetExtArgs args, const char *key, const char *value) {
65 cxMapPut(args, key, strdup(value));
66 }
67
68 char* ui_widget_ext_args_get(UiWidgetExtArgs args, const char *key) {
69 if(args) {
70 return cxMapGet(args, key);
71 } else {
72 return NULL;
73 }
74 }
75
76 void ui_widget_ext_args_free(UiWidgetExtArgs args) {
77 cxMapFree(args);
78 }
79