Atlas - SDL_waylandvideo.h
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1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2026 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_waylandvideo_h_
25#define SDL_waylandvideo_h_
26
27#include <EGL/egl.h>
28#include "wayland-util.h"
29
30#include "../SDL_sysvideo.h"
31#include "../../core/linux/SDL_dbus.h"
32#include "../../core/linux/SDL_ime.h"
33
34struct xkb_context;
35struct SDL_WaylandSeat;
36
37typedef struct
38{
39    struct wl_cursor_theme *theme;
40    int size;
41} SDL_WaylandCursorTheme;
42
43typedef struct
44{
45    struct wl_list link;
46    char wl_output_name[];
47} SDL_WaylandConnectorName;
48
49struct SDL_VideoData
50{
51    struct wl_display *display;
52    struct wl_registry *registry;
53    struct wl_compositor *compositor;
54    struct wl_shm *shm;
55    SDL_WaylandCursorTheme *cursor_themes;
56    int num_cursor_themes;
57    struct
58    {
59        struct xdg_wm_base *xdg;
60#ifdef HAVE_LIBDECOR_H
61        struct libdecor *libdecor;
62#endif
63    } shell;
64    struct wl_subcompositor *subcompositor;
65    struct zwp_relative_pointer_manager_v1 *relative_pointer_manager;
66    struct zwp_pointer_constraints_v1 *pointer_constraints;
67    struct wp_pointer_warp_v1 *wp_pointer_warp_v1;
68    struct wp_cursor_shape_manager_v1 *cursor_shape_manager;
69    struct wl_data_device_manager *data_device_manager;
70    struct zwp_primary_selection_device_manager_v1 *primary_selection_device_manager;
71    struct zxdg_decoration_manager_v1 *decoration_manager;
72    struct zwp_keyboard_shortcuts_inhibit_manager_v1 *key_inhibitor_manager;
73    struct zwp_idle_inhibit_manager_v1 *idle_inhibit_manager;
74    struct xdg_activation_v1 *activation_manager;
75    struct zwp_text_input_manager_v3 *text_input_manager;
76    struct zxdg_output_manager_v1 *xdg_output_manager;
77    struct wp_viewporter *viewporter;
78    struct wp_fractional_scale_manager_v1 *fractional_scale_manager;
79    struct zwp_input_timestamps_manager_v1 *input_timestamps_manager;
80    struct zxdg_exporter_v2 *zxdg_exporter_v2;
81    struct xdg_wm_dialog_v1 *xdg_wm_dialog_v1;
82    struct wp_alpha_modifier_v1 *wp_alpha_modifier_v1;
83    struct xdg_toplevel_icon_manager_v1 *xdg_toplevel_icon_manager_v1;
84    struct frog_color_management_factory_v1 *frog_color_management_factory_v1;
85    struct wp_color_manager_v1 *wp_color_manager_v1;
86    struct zwp_tablet_manager_v2 *tablet_manager;
87    struct wl_fixes *wl_fixes;
88    struct zwp_pointer_gestures_v1 *zwp_pointer_gestures;
89    struct wp_single_pixel_buffer_manager_v1 *single_pixel_buffer_manager;
90
91    struct xkb_context *xkb_context;
92
93    struct wl_list seat_list;
94    struct SDL_WaylandSeat *last_implicit_grab_seat;
95    struct SDL_WaylandSeat *last_incoming_data_offer_seat;
96    struct SDL_WaylandSeat *last_incoming_primary_selection_seat;
97
98    SDL_DisplayData **output_list;
99    int output_count;
100    int output_max;
101
102    bool initializing;
103    bool display_disconnected;
104    bool display_externally_owned;
105    bool scale_to_display_enabled;
106};
107
108struct SDL_DisplayData
109{
110    SDL_VideoData *videodata;
111    struct wl_output *output;
112    struct zxdg_output_v1 *xdg_output;
113    struct wp_color_management_output_v1 *wp_color_management_output;
114    struct Wayland_ColorInfoState *color_info_state;
115    char *wl_output_name;
116    double scale_factor;
117    Uint32 registry_id;
118
119    struct
120    {
121        int x;
122        int y;
123        int width;
124        int height;
125    } logical;
126
127    struct
128    {
129        int x;
130        int y;
131        int width;
132        int height;
133    } pixel;
134
135    struct
136    {
137        int width_mm;  // Physical width in millimeters.
138        int height_mm; // Physical height in millimeters.
139    } physical;
140
141    int refresh;   // Refresh in mHz
142    int transform; // wl_output_transform enum
143    SDL_DisplayOrientation orientation;
144
145    SDL_HDROutputProperties HDR;
146
147    SDL_DisplayID display;
148    SDL_VideoDisplay placeholder;
149
150    int wl_output_done_count;
151    bool has_logical_position;
152    bool has_logical_size;
153    bool geometry_changed;
154};
155
156// Needed here to get wl_surface declaration, fixes GitHub#4594
157#include "SDL_waylanddyn.h"
158
159extern void SDL_WAYLAND_register_surface(struct wl_surface *surface);
160extern void SDL_WAYLAND_register_output(struct wl_output *output);
161extern bool SDL_WAYLAND_own_surface(struct wl_surface *surface);
162extern bool SDL_WAYLAND_own_output(struct wl_output *output);
163
164extern SDL_WindowData *Wayland_GetWindowDataForOwnedSurface(struct wl_surface *surface);
165void Wayland_AddWindowDataToExternalList(SDL_WindowData *data);
166void Wayland_RemoveWindowDataFromExternalList(SDL_WindowData *data);
167struct wl_event_queue *Wayland_DisplayCreateQueue(struct wl_display *display, const char *name);
168
169extern bool Wayland_LoadLibdecor(SDL_VideoData *data, bool ignore_xdg);
170
171extern bool Wayland_HandleDisplayDisconnected(SDL_VideoDevice *_this);
172
173#endif // SDL_waylandvideo_h_
174
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