1 /*
2   Simple DirectMedia Layer
3   Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
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 #include "../../SDL_internal.h"
22 
23 #ifndef SDL_x11video_h_
24 #define SDL_x11video_h_
25 
26 #include "SDL_keycode.h"
27 
28 #include "../SDL_sysvideo.h"
29 
30 #include <X11/Xlib.h>
31 #include <X11/Xutil.h>
32 #include <X11/Xatom.h>
33 
34 #if SDL_VIDEO_DRIVER_X11_XCURSOR
35 #include <X11/Xcursor/Xcursor.h>
36 #endif
37 #if SDL_VIDEO_DRIVER_X11_XDBE
38 #include <X11/extensions/Xdbe.h>
39 #endif
40 #if SDL_VIDEO_DRIVER_X11_XINERAMA
41 #include <X11/extensions/Xinerama.h>
42 #endif
43 #if SDL_VIDEO_DRIVER_X11_XINPUT2
44 #include <X11/extensions/XInput2.h>
45 #endif
46 #if SDL_VIDEO_DRIVER_X11_XRANDR
47 #include <X11/extensions/Xrandr.h>
48 #endif
49 #if SDL_VIDEO_DRIVER_X11_XSCRNSAVER
50 #include <X11/extensions/scrnsaver.h>
51 #endif
52 #if SDL_VIDEO_DRIVER_X11_XSHAPE
53 #include <X11/extensions/shape.h>
54 #endif
55 #if SDL_VIDEO_DRIVER_X11_XVIDMODE
56 #include <X11/extensions/xf86vmode.h>
57 #endif
58 
59 #include "../../core/linux/SDL_dbus.h"
60 #include "../../core/linux/SDL_ime.h"
61 
62 #include "SDL_x11dyn.h"
63 
64 #include "SDL_x11clipboard.h"
65 #include "SDL_x11events.h"
66 #include "SDL_x11keyboard.h"
67 #include "SDL_x11modes.h"
68 #include "SDL_x11mouse.h"
69 #include "SDL_x11opengl.h"
70 #include "SDL_x11window.h"
71 #include "SDL_x11vulkan.h"
72 
73 /* Private display data */
74 
75 typedef struct SDL_VideoData
76 {
77     Display *display;
78     Display *request_display;
79     char *classname;
80     pid_t pid;
81     XIM im;
82     Uint32 screensaver_activity;
83     int numwindows;
84     SDL_WindowData **windowlist;
85     int windowlistlength;
86     XID window_group;
87     Window clipboard_window;
88 #if SDL_VIDEO_DRIVER_X11_XFIXES
89     SDL_Window *active_cursor_confined_window;
90 #endif /* SDL_VIDEO_DRIVER_X11_XFIXES */
91 
92     /* This is true for ICCCM2.0-compliant window managers */
93     SDL_bool net_wm;
94 
95     /* Useful atoms */
96     Atom WM_PROTOCOLS;
97     Atom WM_DELETE_WINDOW;
98     Atom WM_TAKE_FOCUS;
99     Atom WM_NAME;
100     Atom _NET_WM_STATE;
101     Atom _NET_WM_STATE_HIDDEN;
102     Atom _NET_WM_STATE_FOCUSED;
103     Atom _NET_WM_STATE_MAXIMIZED_VERT;
104     Atom _NET_WM_STATE_MAXIMIZED_HORZ;
105     Atom _NET_WM_STATE_FULLSCREEN;
106     Atom _NET_WM_STATE_ABOVE;
107     Atom _NET_WM_STATE_SKIP_TASKBAR;
108     Atom _NET_WM_STATE_SKIP_PAGER;
109     Atom _NET_WM_ALLOWED_ACTIONS;
110     Atom _NET_WM_ACTION_FULLSCREEN;
111     Atom _NET_WM_NAME;
112     Atom _NET_WM_ICON_NAME;
113     Atom _NET_WM_ICON;
114     Atom _NET_WM_PING;
115     Atom _NET_WM_WINDOW_OPACITY;
116     Atom _NET_WM_USER_TIME;
117     Atom _NET_ACTIVE_WINDOW;
118     Atom _NET_FRAME_EXTENTS;
119     Atom _SDL_WAKEUP;
120     Atom UTF8_STRING;
121     Atom PRIMARY;
122     Atom XdndEnter;
123     Atom XdndPosition;
124     Atom XdndStatus;
125     Atom XdndTypeList;
126     Atom XdndActionCopy;
127     Atom XdndDrop;
128     Atom XdndFinished;
129     Atom XdndSelection;
130     Atom XKLAVIER_STATE;
131 
132     SDL_Scancode key_layout[256];
133     SDL_bool selection_waiting;
134 
135     SDL_bool broken_pointer_grab;  /* true if XGrabPointer seems unreliable. */
136 
137     Uint32 last_mode_change_deadline;
138 
139     SDL_bool global_mouse_changed;
140     SDL_Point global_mouse_position;
141     Uint32 global_mouse_buttons;
142 
143 #if SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
144     XkbDescPtr xkb;
145 #endif
146     int xkb_event;
147 
148     KeyCode filter_code;
149     Time    filter_time;
150 
151 #if SDL_VIDEO_VULKAN
152     /* Vulkan variables only valid if _this->vulkan_config.loader_handle is not NULL */
153     void *vulkan_xlib_xcb_library;
154     PFN_XGetXCBConnection vulkan_XGetXCBConnection;
155 #endif
156 
157 } SDL_VideoData;
158 
159 extern SDL_bool X11_UseDirectColorVisuals(void);
160 
161 #endif /* SDL_x11video_h_ */
162 
163 /* vi: set ts=4 sw=4 expandtab: */
164