source: mainline/uspace/lib/ui/private/wdecor.h@ a130983

ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since a130983 was a130983, checked in by Jiri Svoboda <jiri@…>, 3 years ago

Implement text abbreviation

When rendering text, gfx_puttext can now abbreviate it with …
to fit within the specified width. Use on window captions.
Now Barber Pole can have a proper caption.

Note that now the caption is centered on the space between the left
edge and the buttons, instead on the entire title bar, so it
may look a little lopsided. It will look better once we put
something to the left side of the title bar.

  • Property mode set to 100644
File size: 3.3 KB
Line 
1/*
2 * Copyright (c) 2022 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup libui
30 * @{
31 */
32/**
33 * @file Window decoration structure
34 *
35 */
36
37#ifndef _UI_PRIVATE_WDECOR_H
38#define _UI_PRIVATE_WDECOR_H
39
40#include <gfx/coord.h>
41#include <io/pos_event.h>
42#include <stdbool.h>
43#include <types/ui/cursor.h>
44#include <types/ui/wdecor.h>
45
46/** Actual structure of push button.
47 *
48 * This is private to libui.
49 */
50struct ui_wdecor {
51 /** UI resource */
52 struct ui_resource *res;
53 /** Callbacks */
54 struct ui_wdecor_cb *cb;
55 /** Callback argument */
56 void *arg;
57 /** Window decoration rectangle */
58 gfx_rect_t rect;
59 /** Style */
60 ui_wdecor_style_t style;
61 /** Caption */
62 char *caption;
63 /** Window is active */
64 bool active;
65 /** Window is maximized */
66 bool maximized;
67 /** Maximize button */
68 struct ui_pbutton *btn_max;
69 /** Close button */
70 struct ui_pbutton *btn_close;
71};
72
73/** Window decoration geometry.
74 *
75 * Computed rectangles of window decoration elements.
76 */
77typedef struct {
78 /** Interior rectangle */
79 gfx_rect_t interior_rect;
80 /** Title bar rectangle */
81 gfx_rect_t title_bar_rect;
82 /** Window caption rectangle */
83 gfx_rect_t caption_rect;
84 /** Maximize button rectangle */
85 gfx_rect_t btn_max_rect;
86 /** Close button rectangle */
87 gfx_rect_t btn_close_rect;
88 /** Application area rectangle */
89 gfx_rect_t app_area_rect;
90} ui_wdecor_geom_t;
91
92extern void ui_wdecor_maximize(ui_wdecor_t *);
93extern void ui_wdecor_unmaximize(ui_wdecor_t *);
94extern void ui_wdecor_close(ui_wdecor_t *);
95extern void ui_wdecor_move(ui_wdecor_t *, gfx_coord2_t *);
96extern void ui_wdecor_resize(ui_wdecor_t *, ui_wdecor_rsztype_t,
97 gfx_coord2_t *);
98extern void ui_wdecor_set_cursor(ui_wdecor_t *, ui_stock_cursor_t);
99extern void ui_wdecor_get_geom(ui_wdecor_t *, ui_wdecor_geom_t *);
100extern void ui_wdecor_frame_pos_event(ui_wdecor_t *, pos_event_t *);
101extern ui_wdecor_rsztype_t ui_wdecor_get_rsztype(ui_wdecor_t *,
102 gfx_coord2_t *);
103extern ui_stock_cursor_t ui_wdecor_cursor_from_rsztype(ui_wdecor_rsztype_t);
104
105#endif
106
107/** @}
108 */
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