source: mainline/uspace/lib/display/include/display.h@ b0ae23f

ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since b0ae23f was b0ae23f, checked in by Jiri Svoboda <jiri@…>, 3 years ago

Change the correct pointer's shape when resizing window

The request to resize a window originates from the client. The display
server forces the cursor to a double-arrow shape regardless of whether
it is over the window or not, until the resize is done. This is to
make sure the cursor keeps that shape even if it moves outside of
the current boundaries of the window. With multiple pointers we need
to know which one to change. This is done by passing the pos_id from
button press event that starts the resize all the way to
ds_window_start_resize(). Then it needs to be stored in the window
structure for use when it is time to restore the cursor.

  • Property mode set to 100644
File size: 3.1 KB
Line 
1/*
2 * Copyright (c) 2023 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 libdisplay
30 * @{
31 */
32/** @file
33 */
34
35#ifndef _LIBDISPLAY_DISPLAY_H_
36#define _LIBDISPLAY_DISPLAY_H_
37
38#include <errno.h>
39#include <gfx/context.h>
40#include <gfx/coord.h>
41#include <stdbool.h>
42#include "display/wndparams.h"
43#include "display/wndresize.h"
44#include "types/display.h"
45#include "types/display/cursor.h"
46#include "types/display/info.h"
47
48extern errno_t display_open(const char *, display_t **);
49extern void display_close(display_t *);
50extern errno_t display_get_info(display_t *, display_info_t *);
51
52extern errno_t display_window_create(display_t *, display_wnd_params_t *,
53 display_wnd_cb_t *, void *, display_window_t **);
54extern errno_t display_window_destroy(display_window_t *);
55extern errno_t display_window_get_gc(display_window_t *, gfx_context_t **);
56extern errno_t display_window_move_req(display_window_t *, gfx_coord2_t *);
57extern errno_t display_window_resize_req(display_window_t *,
58 display_wnd_rsztype_t, gfx_coord2_t *, sysarg_t);
59extern errno_t display_window_move(display_window_t *, gfx_coord2_t *);
60extern errno_t display_window_get_pos(display_window_t *, gfx_coord2_t *);
61extern errno_t display_window_get_max_rect(display_window_t *, gfx_rect_t *);
62extern errno_t display_window_resize(display_window_t *,
63 gfx_coord2_t *, gfx_rect_t *);
64extern errno_t display_window_minimize(display_window_t *);
65extern errno_t display_window_maximize(display_window_t *);
66extern errno_t display_window_unmaximize(display_window_t *);
67extern errno_t display_window_set_cursor(display_window_t *,
68 display_stock_cursor_t);
69extern errno_t display_window_set_caption(display_window_t *, const char *);
70
71#endif
72
73/** @}
74 */
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