SDL  2.0
SDL_x11video.c
Go to the documentation of this file.
1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2019 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 #if SDL_VIDEO_DRIVER_X11
24 
25 #include <unistd.h> /* For getpid() and readlink() */
26 
27 #include "SDL_video.h"
28 #include "SDL_mouse.h"
29 #include "SDL_timer.h"
30 #include "../SDL_sysvideo.h"
31 #include "../SDL_pixels_c.h"
32 
33 #include "SDL_x11video.h"
34 #include "SDL_x11framebuffer.h"
35 #include "SDL_x11shape.h"
36 #include "SDL_x11touch.h"
37 #include "SDL_x11xinput2.h"
38 
39 #if SDL_VIDEO_OPENGL_EGL
40 #include "SDL_x11opengles.h"
41 #endif
42 
43 #include "SDL_x11vulkan.h"
44 
45 /* Initialization/Query functions */
46 static int X11_VideoInit(_THIS);
47 static void X11_VideoQuit(_THIS);
48 
49 /* Find out what class name we should use */
50 static char *
51 get_classname()
52 {
53  char *spot;
54 #if defined(__LINUX__) || defined(__FREEBSD__)
55  char procfile[1024];
56  char linkfile[1024];
57  int linksize;
58 #endif
59 
60  /* First allow environment variable override */
61  spot = SDL_getenv("SDL_VIDEO_X11_WMCLASS");
62  if (spot) {
63  return SDL_strdup(spot);
64  }
65 
66  /* Next look at the application's executable name */
67 #if defined(__LINUX__) || defined(__FREEBSD__)
68 #if defined(__LINUX__)
69  SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/exe", getpid());
70 #elif defined(__FREEBSD__)
71  SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/file",
72  getpid());
73 #else
74 #error Where can we find the executable name?
75 #endif
76  linksize = readlink(procfile, linkfile, sizeof(linkfile) - 1);
77  if (linksize > 0) {
78  linkfile[linksize] = '\0';
79  spot = SDL_strrchr(linkfile, '/');
80  if (spot) {
81  return SDL_strdup(spot + 1);
82  } else {
83  return SDL_strdup(linkfile);
84  }
85  }
86 #endif /* __LINUX__ || __FREEBSD__ */
87 
88  /* Finally use the default we've used forever */
89  return SDL_strdup("SDL_App");
90 }
91 
92 /* X11 driver bootstrap functions */
93 
94 static int
95 X11_Available(void)
96 {
97  Display *display = NULL;
98  if (SDL_X11_LoadSymbols()) {
99  display = X11_XOpenDisplay(NULL);
100  if (display != NULL) {
101  X11_XCloseDisplay(display);
102  }
104  }
105  return (display != NULL);
106 }
107 
108 static void
109 X11_DeleteDevice(SDL_VideoDevice * device)
110 {
111  SDL_VideoData *data = (SDL_VideoData *) device->driverdata;
112  if (device->vulkan_config.loader_handle) {
113  device->Vulkan_UnloadLibrary(device);
114  }
115  if (data->display) {
116  X11_XCloseDisplay(data->display);
117  }
118  SDL_free(data->windowlist);
119  SDL_free(device->driverdata);
120  SDL_free(device);
121 
123 }
124 
125 /* An error handler to reset the vidmode and then call the default handler. */
126 static SDL_bool safety_net_triggered = SDL_FALSE;
127 static int (*orig_x11_errhandler) (Display *, XErrorEvent *) = NULL;
128 static int
129 X11_SafetyNetErrHandler(Display * d, XErrorEvent * e)
130 {
132  /* if we trigger an error in our error handler, don't try again. */
133  if (!safety_net_triggered) {
134  safety_net_triggered = SDL_TRUE;
136  if (device != NULL) {
137  int i;
138  for (i = 0; i < device->num_displays; i++) {
139  SDL_VideoDisplay *display = &device->displays[i];
140  if (SDL_memcmp(&display->current_mode, &display->desktop_mode,
141  sizeof (SDL_DisplayMode)) != 0) {
142  X11_SetDisplayMode(device, display, &display->desktop_mode);
143  }
144  }
145  }
146  }
147 
148  if (orig_x11_errhandler != NULL) {
149  return orig_x11_errhandler(d, e); /* probably terminate. */
150  }
151 
152  return 0;
153 }
154 
155 static SDL_VideoDevice *
156 X11_CreateDevice(int devindex)
157 {
160  const char *display = NULL; /* Use the DISPLAY environment variable */
161 
162  if (!SDL_X11_LoadSymbols()) {
163  return NULL;
164  }
165 
166  /* Need for threading gl calls. This is also required for the proprietary
167  nVidia driver to be threaded. */
168  X11_XInitThreads();
169 
170  /* Initialize all variables that we clean on shutdown */
172  if (!device) {
173  SDL_OutOfMemory();
174  return NULL;
175  }
176  data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
177  if (!data) {
178  SDL_free(device);
179  SDL_OutOfMemory();
180  return NULL;
181  }
182  device->driverdata = data;
183 
184  data->global_mouse_changed = SDL_TRUE;
185 
186  /* FIXME: Do we need this?
187  if ( (SDL_strncmp(X11_XDisplayName(display), ":", 1) == 0) ||
188  (SDL_strncmp(X11_XDisplayName(display), "unix:", 5) == 0) ) {
189  local_X11 = 1;
190  } else {
191  local_X11 = 0;
192  }
193  */
194  data->display = X11_XOpenDisplay(display);
195 #ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
196  /* On some systems if linking without -lX11, it fails and you get following message.
197  * Xlib: connection to ":0.0" refused by server
198  * Xlib: XDM authorization key matches an existing client!
199  *
200  * It succeeds if retrying 1 second later
201  * or if running xhost +localhost on shell.
202  */
203  if (data->display == NULL) {
204  SDL_Delay(1000);
205  data->display = X11_XOpenDisplay(display);
206  }
207 #endif
208  if (data->display == NULL) {
209  SDL_free(device->driverdata);
210  SDL_free(device);
211  SDL_SetError("Couldn't open X11 display");
212  return NULL;
213  }
214 #ifdef X11_DEBUG
215  X11_XSynchronize(data->display, True);
216 #endif
217 
218  /* Hook up an X11 error handler to recover the desktop resolution. */
219  safety_net_triggered = SDL_FALSE;
220  orig_x11_errhandler = X11_XSetErrorHandler(X11_SafetyNetErrHandler);
221 
222  /* Set the function pointers */
223  device->VideoInit = X11_VideoInit;
224  device->VideoQuit = X11_VideoQuit;
225  device->ResetTouch = X11_ResetTouch;
226  device->GetDisplayModes = X11_GetDisplayModes;
227  device->GetDisplayBounds = X11_GetDisplayBounds;
228  device->GetDisplayUsableBounds = X11_GetDisplayUsableBounds;
229  device->GetDisplayDPI = X11_GetDisplayDPI;
230  device->SetDisplayMode = X11_SetDisplayMode;
231  device->SuspendScreenSaver = X11_SuspendScreenSaver;
232  device->PumpEvents = X11_PumpEvents;
233 
234  device->CreateSDLWindow = X11_CreateWindow;
235  device->CreateSDLWindowFrom = X11_CreateWindowFrom;
236  device->SetWindowTitle = X11_SetWindowTitle;
237  device->SetWindowIcon = X11_SetWindowIcon;
238  device->SetWindowPosition = X11_SetWindowPosition;
239  device->SetWindowSize = X11_SetWindowSize;
240  device->SetWindowMinimumSize = X11_SetWindowMinimumSize;
241  device->SetWindowMaximumSize = X11_SetWindowMaximumSize;
242  device->GetWindowBordersSize = X11_GetWindowBordersSize;
243  device->SetWindowOpacity = X11_SetWindowOpacity;
244  device->SetWindowModalFor = X11_SetWindowModalFor;
245  device->SetWindowInputFocus = X11_SetWindowInputFocus;
246  device->ShowWindow = X11_ShowWindow;
247  device->HideWindow = X11_HideWindow;
248  device->RaiseWindow = X11_RaiseWindow;
249  device->MaximizeWindow = X11_MaximizeWindow;
250  device->MinimizeWindow = X11_MinimizeWindow;
251  device->RestoreWindow = X11_RestoreWindow;
252  device->SetWindowBordered = X11_SetWindowBordered;
253  device->SetWindowResizable = X11_SetWindowResizable;
254  device->SetWindowFullscreen = X11_SetWindowFullscreen;
255  device->SetWindowGammaRamp = X11_SetWindowGammaRamp;
256  device->SetWindowGrab = X11_SetWindowGrab;
257  device->DestroyWindow = X11_DestroyWindow;
258  device->CreateWindowFramebuffer = X11_CreateWindowFramebuffer;
259  device->UpdateWindowFramebuffer = X11_UpdateWindowFramebuffer;
260  device->DestroyWindowFramebuffer = X11_DestroyWindowFramebuffer;
261  device->GetWindowWMInfo = X11_GetWindowWMInfo;
262  device->SetWindowHitTest = X11_SetWindowHitTest;
263  device->AcceptDragAndDrop = X11_AcceptDragAndDrop;
264 
265  device->shape_driver.CreateShaper = X11_CreateShaper;
266  device->shape_driver.SetWindowShape = X11_SetWindowShape;
267  device->shape_driver.ResizeWindowShape = X11_ResizeWindowShape;
268 
269 #if SDL_VIDEO_OPENGL_GLX
270  device->GL_LoadLibrary = X11_GL_LoadLibrary;
271  device->GL_GetProcAddress = X11_GL_GetProcAddress;
272  device->GL_UnloadLibrary = X11_GL_UnloadLibrary;
273  device->GL_CreateContext = X11_GL_CreateContext;
274  device->GL_MakeCurrent = X11_GL_MakeCurrent;
275  device->GL_SetSwapInterval = X11_GL_SetSwapInterval;
276  device->GL_GetSwapInterval = X11_GL_GetSwapInterval;
277  device->GL_SwapWindow = X11_GL_SwapWindow;
278  device->GL_DeleteContext = X11_GL_DeleteContext;
279 #elif SDL_VIDEO_OPENGL_EGL
280  device->GL_LoadLibrary = X11_GLES_LoadLibrary;
281  device->GL_GetProcAddress = X11_GLES_GetProcAddress;
282  device->GL_UnloadLibrary = X11_GLES_UnloadLibrary;
283  device->GL_CreateContext = X11_GLES_CreateContext;
284  device->GL_MakeCurrent = X11_GLES_MakeCurrent;
285  device->GL_SetSwapInterval = X11_GLES_SetSwapInterval;
286  device->GL_GetSwapInterval = X11_GLES_GetSwapInterval;
287  device->GL_SwapWindow = X11_GLES_SwapWindow;
288  device->GL_DeleteContext = X11_GLES_DeleteContext;
289 #endif
290 
291  device->SetClipboardText = X11_SetClipboardText;
292  device->GetClipboardText = X11_GetClipboardText;
293  device->HasClipboardText = X11_HasClipboardText;
294  device->StartTextInput = X11_StartTextInput;
295  device->StopTextInput = X11_StopTextInput;
296  device->SetTextInputRect = X11_SetTextInputRect;
297 
298  device->free = X11_DeleteDevice;
299 
300 #if SDL_VIDEO_VULKAN
301  device->Vulkan_LoadLibrary = X11_Vulkan_LoadLibrary;
302  device->Vulkan_UnloadLibrary = X11_Vulkan_UnloadLibrary;
303  device->Vulkan_GetInstanceExtensions = X11_Vulkan_GetInstanceExtensions;
304  device->Vulkan_CreateSurface = X11_Vulkan_CreateSurface;
305 #endif
306 
307  return device;
308 }
309 
311  "x11", "SDL X11 video driver",
312  X11_Available, X11_CreateDevice
313 };
314 
315 static int (*handler) (Display *, XErrorEvent *) = NULL;
316 static int
317 X11_CheckWindowManagerErrorHandler(Display * d, XErrorEvent * e)
318 {
319  if (e->error_code == BadWindow) {
320  return (0);
321  } else {
322  return (handler(d, e));
323  }
324 }
325 
326 static void
327 X11_CheckWindowManager(_THIS)
328 {
330  Display *display = data->display;
331  Atom _NET_SUPPORTING_WM_CHECK;
332  int status, real_format;
333  Atom real_type;
334  unsigned long items_read = 0, items_left = 0;
335  unsigned char *propdata = NULL;
336  Window wm_window = 0;
337 #ifdef DEBUG_WINDOW_MANAGER
338  char *wm_name;
339 #endif
340 
341  /* Set up a handler to gracefully catch errors */
342  X11_XSync(display, False);
343  handler = X11_XSetErrorHandler(X11_CheckWindowManagerErrorHandler);
344 
345  _NET_SUPPORTING_WM_CHECK = X11_XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
346  status = X11_XGetWindowProperty(display, DefaultRootWindow(display), _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata);
347  if (status == Success) {
348  if (items_read) {
349  wm_window = ((Window*)propdata)[0];
350  }
351  if (propdata) {
352  X11_XFree(propdata);
353  propdata = NULL;
354  }
355  }
356 
357  if (wm_window) {
358  status = X11_XGetWindowProperty(display, wm_window, _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata);
359  if (status != Success || !items_read || wm_window != ((Window*)propdata)[0]) {
360  wm_window = None;
361  }
362  if (status == Success && propdata) {
363  X11_XFree(propdata);
364  propdata = NULL;
365  }
366  }
367 
368  /* Reset the error handler, we're done checking */
369  X11_XSync(display, False);
370  X11_XSetErrorHandler(handler);
371 
372  if (!wm_window) {
373 #ifdef DEBUG_WINDOW_MANAGER
374  printf("Couldn't get _NET_SUPPORTING_WM_CHECK property\n");
375 #endif
376  return;
377  }
378  data->net_wm = SDL_TRUE;
379 
380 #ifdef DEBUG_WINDOW_MANAGER
381  wm_name = X11_GetWindowTitle(_this, wm_window);
382  printf("Window manager: %s\n", wm_name);
383  SDL_free(wm_name);
384 #endif
385 }
386 
387 
388 int
389 X11_VideoInit(_THIS)
390 {
392 
393  /* Get the window class name, usually the name of the application */
394  data->classname = get_classname();
395 
396  /* Get the process PID to be associated to the window */
397  data->pid = getpid();
398 
399  /* I have no idea how random this actually is, or has to be. */
400  data->window_group = (XID) (((size_t) data->pid) ^ ((size_t) _this));
401 
402  /* Look up some useful Atoms */
403 #define GET_ATOM(X) data->X = X11_XInternAtom(data->display, #X, False)
404  GET_ATOM(WM_PROTOCOLS);
405  GET_ATOM(WM_DELETE_WINDOW);
406  GET_ATOM(WM_TAKE_FOCUS);
407  GET_ATOM(_NET_WM_STATE);
408  GET_ATOM(_NET_WM_STATE_HIDDEN);
409  GET_ATOM(_NET_WM_STATE_FOCUSED);
412  GET_ATOM(_NET_WM_STATE_FULLSCREEN);
413  GET_ATOM(_NET_WM_STATE_ABOVE);
414  GET_ATOM(_NET_WM_STATE_SKIP_TASKBAR);
415  GET_ATOM(_NET_WM_STATE_SKIP_PAGER);
416  GET_ATOM(_NET_WM_ALLOWED_ACTIONS);
417  GET_ATOM(_NET_WM_ACTION_FULLSCREEN);
418  GET_ATOM(_NET_WM_NAME);
419  GET_ATOM(_NET_WM_ICON_NAME);
420  GET_ATOM(_NET_WM_ICON);
421  GET_ATOM(_NET_WM_PING);
422  GET_ATOM(_NET_WM_WINDOW_OPACITY);
423  GET_ATOM(_NET_WM_USER_TIME);
424  GET_ATOM(_NET_ACTIVE_WINDOW);
425  GET_ATOM(_NET_FRAME_EXTENTS);
426  GET_ATOM(UTF8_STRING);
427  GET_ATOM(PRIMARY);
428  GET_ATOM(XdndEnter);
429  GET_ATOM(XdndPosition);
430  GET_ATOM(XdndStatus);
431  GET_ATOM(XdndTypeList);
432  GET_ATOM(XdndActionCopy);
433  GET_ATOM(XdndDrop);
434  GET_ATOM(XdndFinished);
435  GET_ATOM(XdndSelection);
436  GET_ATOM(XKLAVIER_STATE);
437 
438  /* Detect the window manager */
439  X11_CheckWindowManager(_this);
440 
441  if (X11_InitModes(_this) < 0) {
442  return -1;
443  }
444 
446 
447  if (X11_InitKeyboard(_this) != 0) {
448  return -1;
449  }
451 
453 
454 #if SDL_USE_LIBDBUS
455  SDL_DBus_Init();
456 #endif
457 
458  return 0;
459 }
460 
461 void
462 X11_VideoQuit(_THIS)
463 {
465 
466  if (data->clipboard_window) {
467  X11_XDestroyWindow(data->display, data->clipboard_window);
468  }
469 
470  SDL_free(data->classname);
471 #ifdef X_HAVE_UTF8_STRING
472  if (data->im) {
473  X11_XCloseIM(data->im);
474  }
475 #endif
476 
481 
482 /* !!! FIXME: other subsystems use D-Bus, so we shouldn't quit it here;
483  have SDL.c do this at a higher level, or add refcounting. */
484 #if SDL_USE_LIBDBUS
485  SDL_DBus_Quit();
486 #endif
487 }
488 
489 SDL_bool
491 {
492  return SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ? SDL_FALSE : SDL_TRUE;
493 }
494 
495 #endif /* SDL_VIDEO_DRIVER_X11 */
496 
497 /* vim: set ts=4 sw=4 expandtab: */
X11_MaximizeWindow
void X11_MaximizeWindow(_THIS, SDL_Window *window)
X11_DestroyWindow
void X11_DestroyWindow(_THIS, SDL_Window *window)
X11_UseDirectColorVisuals
SDL_bool X11_UseDirectColorVisuals(void)
X11_SetWindowIcon
void X11_SetWindowIcon(_THIS, SDL_Window *window, SDL_Surface *icon)
X11_SetWindowShape
int X11_SetWindowShape(SDL_WindowShaper *shaper, SDL_Surface *shape, SDL_WindowShapeMode *shapeMode)
X11_GetClipboardText
char * X11_GetClipboardText(_THIS)
X11_MinimizeWindow
void X11_MinimizeWindow(_THIS, SDL_Window *window)
SDL_VideoDevice::driverdata
void * driverdata
Definition: SDL_sysvideo.h:381
X11_DestroyWindowFramebuffer
void X11_DestroyWindowFramebuffer(_THIS, SDL_Window *window)
SDL_VideoData::_NET_WM_PING
Atom _NET_WM_PING
Definition: SDL_x11video.h:109
SDL_VideoData::_NET_WM_STATE_ABOVE
Atom _NET_WM_STATE_ABOVE
Definition: SDL_x11video.h:101
SDL_x11video.h
X11_QuitTouch
void X11_QuitTouch(_THIS)
SDL_VideoData::XdndEnter
Atom XdndEnter
Definition: SDL_x11video.h:116
SDL_mouse.h
NULL
#define NULL
Definition: begin_code.h:167
SDL_timer.h
X11_bootstrap
VideoBootStrap X11_bootstrap
X11_GetDisplayModes
void X11_GetDisplayModes(_THIS, SDL_VideoDisplay *display)
SDL_x11shape.h
X11_SetWindowHitTest
int X11_SetWindowHitTest(SDL_Window *window, SDL_bool enabled)
X11_RestoreWindow
void X11_RestoreWindow(_THIS, SDL_Window *window)
X11_GetWindowBordersSize
int X11_GetWindowBordersSize(_THIS, SDL_Window *window, int *top, int *left, int *bottom, int *right)
SDL_VideoData::WM_TAKE_FOCUS
Atom WM_TAKE_FOCUS
Definition: SDL_x11video.h:94
X11_InitTouch
void X11_InitTouch(_THIS)
SDL_X11_LoadSymbols
int SDL_X11_LoadSymbols(void)
X11_SetDisplayMode
int X11_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode)
SDL_VideoData::_NET_WM_USER_TIME
Atom _NET_WM_USER_TIME
Definition: SDL_x11video.h:111
SDL_VideoData::WM_PROTOCOLS
Atom WM_PROTOCOLS
Definition: SDL_x11video.h:92
SDL_VideoDisplay::desktop_mode
SDL_DisplayMode desktop_mode
Definition: SDL_sysvideo.h:131
X11_QuitKeyboard
void X11_QuitKeyboard(_THIS)
X11_SetWindowMinimumSize
void X11_SetWindowMinimumSize(_THIS, SDL_Window *window)
X11_SetTextInputRect
void X11_SetTextInputRect(_THIS, SDL_Rect *rect)
SDL_x11touch.h
SDL_X11_UnloadSymbols
void SDL_X11_UnloadSymbols(void)
X11_GetWindowWMInfo
SDL_bool X11_GetWindowWMInfo(_THIS, SDL_Window *window, struct SDL_SysWMinfo *info)
X11_StartTextInput
void X11_StartTextInput(_THIS)
X11_SetWindowOpacity
int X11_SetWindowOpacity(_THIS, SDL_Window *window, float opacity)
X11_QuitModes
void X11_QuitModes(_THIS)
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1973
X11_HideWindow
void X11_HideWindow(_THIS, SDL_Window *window)
SDL_DisplayMode
The structure that defines a display mode.
Definition: SDL_video.h:53
SDL_VideoData::XdndStatus
Atom XdndStatus
Definition: SDL_x11video.h:118
SDL_VideoData::PRIMARY
Atom PRIMARY
Definition: SDL_x11video.h:115
X11_GetWindowTitle
char * X11_GetWindowTitle(_THIS, Window xwindow)
X11_SetWindowInputFocus
int X11_SetWindowInputFocus(_THIS, SDL_Window *window)
SDL_x11vulkan.h
SDL_VideoData::_NET_ACTIVE_WINDOW
Atom _NET_ACTIVE_WINDOW
Definition: SDL_x11video.h:112
X11_SetWindowPosition
void X11_SetWindowPosition(_THIS, SDL_Window *window)
_this
static SDL_VideoDevice * _this
Definition: SDL_video.c:118
SDL_VideoData::XdndSelection
Atom XdndSelection
Definition: SDL_x11video.h:123
SDL_VideoData::_NET_WM_STATE_MAXIMIZED_HORZ
Atom _NET_WM_STATE_MAXIMIZED_HORZ
Definition: SDL_x11video.h:99
X11_ShowWindow
void X11_ShowWindow(_THIS, SDL_Window *window)
SDL_VideoData::XdndPosition
Atom XdndPosition
Definition: SDL_x11video.h:117
SDL_memcmp
#define SDL_memcmp
Definition: SDL_dynapi_overrides.h:389
X11_SetWindowModalFor
int X11_SetWindowModalFor(_THIS, SDL_Window *modal_window, SDL_Window *parent_window)
SDL_free
#define SDL_free
Definition: SDL_dynapi_overrides.h:377
SDL_VideoData::XKLAVIER_STATE
Atom XKLAVIER_STATE
Definition: SDL_x11video.h:124
X11_GetDisplayDPI
int X11_GetDisplayDPI(_THIS, SDL_VideoDisplay *sdl_display, float *ddpi, float *hdpi, float *vdpi)
SDL_VideoData::_NET_WM_STATE_SKIP_TASKBAR
Atom _NET_WM_STATE_SKIP_TASKBAR
Definition: SDL_x11video.h:102
X11_GetDisplayUsableBounds
int X11_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect)
X11_SetWindowTitle
void X11_SetWindowTitle(_THIS, SDL_Window *window)
SDL_VideoData::_NET_WM_STATE_HIDDEN
Atom _NET_WM_STATE_HIDDEN
Definition: SDL_x11video.h:96
SDL_FALSE
Definition: SDL_stdinc.h:163
X11_ResetTouch
void X11_ResetTouch(_THIS)
SDL_VideoData::_NET_WM_STATE_MAXIMIZED_VERT
Atom _NET_WM_STATE_MAXIMIZED_VERT
Definition: SDL_x11video.h:98
X11_AcceptDragAndDrop
void X11_AcceptDragAndDrop(SDL_Window *window, SDL_bool accept)
X11_CreateWindowFramebuffer
int X11_CreateWindowFramebuffer(_THIS, SDL_Window *window, Uint32 *format, void **pixels, int *pitch)
X11_SetWindowResizable
void X11_SetWindowResizable(_THIS, SDL_Window *window, SDL_bool resizable)
X11_HasClipboardText
SDL_bool X11_HasClipboardText(_THIS)
SDL_VideoData::int
int
Definition: SDL_windowsvideo.h:135
X11_RaiseWindow
void X11_RaiseWindow(_THIS, SDL_Window *window)
_THIS
#define _THIS
Definition: SDL_alsa_audio.h:31
X11_UpdateWindowFramebuffer
int X11_UpdateWindowFramebuffer(_THIS, SDL_Window *window, const SDL_Rect *rects, int numrects)
X11_SetWindowBordered
void X11_SetWindowBordered(_THIS, SDL_Window *window, SDL_bool bordered)
SDL_Delay
#define SDL_Delay
Definition: SDL_dynapi_overrides.h:486
SDL_VideoData::_NET_WM_ACTION_FULLSCREEN
Atom _NET_WM_ACTION_FULLSCREEN
Definition: SDL_x11video.h:105
SDL_x11opengles.h
SDL_VideoDevice
Definition: SDL_sysvideo.h:148
SDL_OutOfMemory
#define SDL_OutOfMemory()
Definition: SDL_error.h:52
SDL_VideoData::_NET_WM_WINDOW_OPACITY
Atom _NET_WM_WINDOW_OPACITY
Definition: SDL_x11video.h:110
SDL_VideoData::_NET_WM_ALLOWED_ACTIONS
Atom _NET_WM_ALLOWED_ACTIONS
Definition: SDL_x11video.h:104
SDL_VideoData::XdndTypeList
Atom XdndTypeList
Definition: SDL_x11video.h:119
SDL_arraysize
#define SDL_arraysize(array)
Definition: SDL_stdinc.h:115
SDL_calloc
#define SDL_calloc
Definition: SDL_dynapi_overrides.h:375
X11_SuspendScreenSaver
void X11_SuspendScreenSaver(_THIS)
X11_StopTextInput
void X11_StopTextInput(_THIS)
SDL_VideoData::display
struct wl_display * display
Definition: SDL_waylandvideo.h:50
X11_CreateWindow
int X11_CreateWindow(_THIS, SDL_Window *window)
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:161
SDL_getenv
#define SDL_getenv
Definition: SDL_dynapi_overrides.h:378
X11_SetWindowGrab
void X11_SetWindowGrab(_THIS, SDL_Window *window, SDL_bool grabbed)
SDL_VideoData::_NET_WM_NAME
Atom _NET_WM_NAME
Definition: SDL_x11video.h:106
X11_SetWindowGammaRamp
int X11_SetWindowGammaRamp(_THIS, SDL_Window *window, const Uint16 *ramp)
X11_SetWindowMaximumSize
void X11_SetWindowMaximumSize(_THIS, SDL_Window *window)
SDL_VideoDisplay
Definition: SDL_sysvideo.h:125
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:30
SDL_VideoData::XdndFinished
Atom XdndFinished
Definition: SDL_x11video.h:122
X11_GetDisplayBounds
int X11_GetDisplayBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect)
SDL_snprintf
#define SDL_snprintf
Definition: SDL_dynapi_overrides.h:40
SDL_TRUE
Definition: SDL_stdinc.h:164
SDL_x11xinput2.h
e
const SDL_PRINTF_FORMAT_STRING char int const SDL_PRINTF_FORMAT_STRING char int const SDL_PRINTF_FORMAT_STRING char int const SDL_PRINTF_FORMAT_STRING char const char const SDL_SCANF_FORMAT_STRING char return SDL_ThreadFunction const char void return Uint32 return Uint32 SDL_AssertionHandler void SDL_SpinLock SDL_atomic_t int int return SDL_atomic_t return void void void return void return int return SDL_AudioSpec SDL_AudioSpec return int int return return int SDL_RWops int SDL_AudioSpec Uint8 Uint32 * e
Definition: SDL_dynapi_procs.h:117
X11_InitKeyboard
int X11_InitKeyboard(_THIS)
SDL_VideoData::_NET_WM_ICON_NAME
Atom _NET_WM_ICON_NAME
Definition: SDL_x11video.h:107
SDL_VideoData::UTF8_STRING
Atom UTF8_STRING
Definition: SDL_x11video.h:114
SDL_VideoData::_NET_WM_STATE
Atom _NET_WM_STATE
Definition: SDL_x11video.h:95
X11_InitMouse
void X11_InitMouse(_THIS)
SDL_strdup
#define SDL_strdup
Definition: SDL_dynapi_overrides.h:397
X11_SetClipboardText
int X11_SetClipboardText(_THIS, const char *text)
X11_InitModes
int X11_InitModes(_THIS)
SDL_x11framebuffer.h
SDL_video.h
SDL_GetVideoDevice
SDL_VideoDevice * SDL_GetVideoDevice(void)
Definition: SDL_video.c:583
SDL_strrchr
#define SDL_strrchr
Definition: SDL_dynapi_overrides.h:402
X11_InitXinput2
void X11_InitXinput2(_THIS)
SDL_VideoData::_NET_WM_STATE_SKIP_PAGER
Atom _NET_WM_STATE_SKIP_PAGER
Definition: SDL_x11video.h:103
SDL_VideoDisplay::current_mode
SDL_DisplayMode current_mode
Definition: SDL_sysvideo.h:132
SDL_VideoData::_NET_FRAME_EXTENTS
Atom _NET_FRAME_EXTENTS
Definition: SDL_x11video.h:113
X11_QuitMouse
void X11_QuitMouse(_THIS)
VideoBootStrap
Definition: SDL_sysvideo.h:397
X11_CreateShaper
SDL_WindowShaper * X11_CreateShaper(SDL_Window *window)
X11_SetWindowSize
void X11_SetWindowSize(_THIS, SDL_Window *window)
device
static SDL_AudioDeviceID device
Definition: loopwave.c:37
X11_CreateWindowFrom
int X11_CreateWindowFrom(_THIS, SDL_Window *window, const void *data)
X11_PumpEvents
void X11_PumpEvents(_THIS)
SDL_VideoData::WM_DELETE_WINDOW
Atom WM_DELETE_WINDOW
Definition: SDL_x11video.h:93
X11_SetWindowFullscreen
void X11_SetWindowFullscreen(_THIS, SDL_Window *window, SDL_VideoDisplay *display, SDL_bool fullscreen)
size_t
unsigned int size_t
Definition: SDL_config_windows.h:68
SDL_VideoData::XdndActionCopy
Atom XdndActionCopy
Definition: SDL_x11video.h:120
SDL_VideoData::_NET_WM_ICON
Atom _NET_WM_ICON
Definition: SDL_x11video.h:108
i
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
Definition: SDL_x11sym.h:50
X11_ResizeWindowShape
int X11_ResizeWindowShape(SDL_Window *window)
SDL_VideoData::XdndDrop
Atom XdndDrop
Definition: SDL_x11video.h:121
SDL_VideoData::_NET_WM_STATE_FULLSCREEN
Atom _NET_WM_STATE_FULLSCREEN
Definition: SDL_x11video.h:100
SDL_VideoData
Definition: SDL_androidvideo.h:36
d
const SDL_PRINTF_FORMAT_STRING char int const SDL_PRINTF_FORMAT_STRING char int const SDL_PRINTF_FORMAT_STRING char int const SDL_PRINTF_FORMAT_STRING char const char const SDL_SCANF_FORMAT_STRING char return SDL_ThreadFunction const char void return Uint32 return Uint32 SDL_AssertionHandler void SDL_SpinLock SDL_atomic_t int int return SDL_atomic_t return void void void return void return int return SDL_AudioSpec SDL_AudioSpec return int int return return int SDL_RWops int SDL_AudioSpec Uint8 ** d
Definition: SDL_dynapi_procs.h:117
SDL_VideoData::_NET_WM_STATE_FOCUSED
Atom _NET_WM_STATE_FOCUSED
Definition: SDL_x11video.h:97