1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2024 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 <stdio.h>
30 #include <stdlib.h>
31
32 #include "toolkit.h"
33 #include "menu.h"
34 #include "toolbar.h"
35 #include "container.h"
36 #include "../ui/window.h"
37 #include "../common/context.h"
38
39 #include "Grid.h"
40
41 #include <cx/mempool.h>
42
43 static int nwindows = 0;
44
45 static int window_default_width = 600;
46 static int window_default_height = 500;
47
48 static void window_close_handler(Widget window, void *udata, void *cdata) {
49 UiObject *obj = udata;
50 uic_object_destroy(obj);
51
52 nwindows--;
53 if(nwindows == 0) {
54 ui_exit_mainloop();
55 }
56 }
57
58
59 static UiObject* create_window(const char *title, void *window_data, Boolean simple) {
60 CxMempool *mp = cxBasicMempoolCreate(256);
61 const CxAllocator *a = mp->allocator;
62 UiObject *obj = cxCalloc(a, 1, sizeof(UiObject));
63 obj->ctx = uic_context(obj, mp);
64 obj->window = window_data;
65
66 Arg args[16];
67 int n = 0;
68 XtSetArg(args[n], XmNtitle, title); n++;
69 XtSetArg(args[n], XmNminWidth, 100); n++;
70 XtSetArg(args[n], XmNminHeight, 50); n++;
71 XtSetArg(args[n], XmNwidth, window_default_width); n++;
72 XtSetArg(args[n], XmNheight, window_default_height); n++;
73
74 Widget toplevel = XtAppCreateShell(
75 ui_appname(),
76 "mainwindow",
77 //applicationShellWidgetClass,
78 vendorShellWidgetClass,
79 ui_motif_get_display(),
80 args,
81 n);
82
83 Atom wm_delete_window;
84 wm_delete_window = XmInternAtom(
85 XtDisplay(toplevel),
86 "WM_DELETE_WINDOW",
87 0);
88 XmAddWMProtocolCallback(
89 toplevel,
90 wm_delete_window,
91 window_close_handler,
92 obj);
93
94 Widget window = XtVaCreateManagedWidget(
95 title,
96 xmMainWindowWidgetClass,
97 toplevel,
98 NULL);
99
100 // content frame
101 n = 0;
102 Widget frame = XmCreateFrame(window, "window_frame", args, n);
103 XtManageChild(frame);
104
105 Widget vbox = XtCreateManagedWidget("window_vbox", gridClass, frame, NULL, 0);
106 UiContainerX *container = ui_box_container(obj, vbox, UI_BOX_VERTICAL);
107 uic_object_push_container(obj, container);
108
109 obj->widget = toplevel;
110 nwindows++;
111 return obj;
112 }
113
114 UiObject* ui_window(const char *title, void *window_data) {
115 return create_window(title, window_data, FALSE);
116 }
117
118 UiObject* ui_simple_window(const char *title, void *window_data) {
119 return create_window(title, window_data, TRUE);
120 }
121