Atlas - SDL_waylanddatamanager.h
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1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "../../SDL_internal.h"
23
24#ifndef SDL_waylanddatamanager_h_
25#define SDL_waylanddatamanager_h_
26
27#include "SDL_waylandvideo.h"
28#include "SDL_waylandwindow.h"
29
30#define TEXT_MIME "text/plain;charset=utf-8"
31#define FILE_MIME "text/uri-list"
32
33typedef struct {
34    char *mime_type;
35    void *data;
36    size_t length;
37    struct wl_list link;
38} SDL_MimeDataList;
39
40typedef struct {
41    struct wl_data_source *source;
42    struct wl_list mimes;
43} SDL_WaylandDataSource;
44
45typedef struct {
46    struct wl_data_offer *offer;
47    struct wl_list mimes;
48    void *data_device;
49} SDL_WaylandDataOffer;
50
51typedef struct {
52    struct wl_data_device *data_device;
53    SDL_VideoData *video_data;
54
55    /* Drag and Drop */
56    uint32_t drag_serial;
57    SDL_WaylandDataOffer *drag_offer;
58    SDL_WaylandDataOffer *selection_offer;
59
60    /* Clipboard */
61    uint32_t selection_serial;
62    SDL_WaylandDataSource *selection_source;
63} SDL_WaylandDataDevice;
64
65extern const char* Wayland_convert_mime_type(const char *mime_type);
66
67/* Wayland Data Source - (Sending) */
68extern SDL_WaylandDataSource* Wayland_data_source_create(_THIS);
69extern ssize_t Wayland_data_source_send(SDL_WaylandDataSource *source, 
70                                        const char *mime_type, int fd);
71extern int Wayland_data_source_add_data(SDL_WaylandDataSource *source,
72                                        const char *mime_type, 
73                                        const void *buffer, 
74                                        size_t length);
75extern SDL_bool Wayland_data_source_has_mime(SDL_WaylandDataSource *source,
76                                             const char *mime_type);
77extern void* Wayland_data_source_get_data(SDL_WaylandDataSource *source,
78                                          size_t *length,
79                                          const char *mime_type,
80                                          SDL_bool null_terminate);
81extern void Wayland_data_source_destroy(SDL_WaylandDataSource *source);
82
83/* Wayland Data Offer - (Receiving) */
84extern void* Wayland_data_offer_receive(SDL_WaylandDataOffer *offer,
85                                        size_t *length,
86                                        const char *mime_type,
87                                        SDL_bool null_terminate);
88extern SDL_bool Wayland_data_offer_has_mime(SDL_WaylandDataOffer *offer,
89                                            const char *mime_type);
90extern int Wayland_data_offer_add_mime(SDL_WaylandDataOffer *offer,
91                                       const char *mime_type);
92extern void Wayland_data_offer_destroy(SDL_WaylandDataOffer *offer);
93
94/* Clipboard */
95extern int Wayland_data_device_clear_selection(SDL_WaylandDataDevice *device);
96extern int Wayland_data_device_set_selection(SDL_WaylandDataDevice *device,
97                                             SDL_WaylandDataSource *source);
98extern int Wayland_data_device_set_serial(SDL_WaylandDataDevice *device,
99                                          uint32_t serial);
100#endif /* SDL_waylanddatamanager_h_ */
101
102/* vi: set ts=4 sw=4 expandtab: */
103
104
[FILE END]
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