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Diffstat (limited to '3rdparty/SDL2/src/video/x11/SDL_x11clipboard.c')
-rw-r--r--3rdparty/SDL2/src/video/x11/SDL_x11clipboard.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/3rdparty/SDL2/src/video/x11/SDL_x11clipboard.c b/3rdparty/SDL2/src/video/x11/SDL_x11clipboard.c
deleted file mode 100644
index 34c0a71c69d..00000000000
--- a/3rdparty/SDL2/src/video/x11/SDL_x11clipboard.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_X11
-
-#include <limits.h> /* For INT_MAX */
-
-#include "SDL_events.h"
-#include "SDL_x11video.h"
-#include "SDL_timer.h"
-
-
-/* If you don't support UTF-8, you might use XA_STRING here */
-#ifdef X_HAVE_UTF8_STRING
-#define TEXT_FORMAT X11_XInternAtom(display, "UTF8_STRING", False)
-#else
-#define TEXT_FORMAT XA_STRING
-#endif
-
-/* Get any application owned window handle for clipboard association */
-static Window
-GetWindow(_THIS)
-{
- SDL_Window *window;
-
- window = _this->windows;
- if (window) {
- return ((SDL_WindowData *) window->driverdata)->xwindow;
- }
- return None;
-}
-
-/* We use our own cut-buffer for intermediate storage instead of
- XA_CUT_BUFFER0 because their use isn't really defined for holding UTF8. */
-Atom
-X11_GetSDLCutBufferClipboardType(Display *display)
-{
- return X11_XInternAtom(display, "SDL_CUTBUFFER", False);
-}
-
-int
-X11_SetClipboardText(_THIS, const char *text)
-{
- Display *display = ((SDL_VideoData *) _this->driverdata)->display;
- Atom format;
- Window window;
- Atom XA_CLIPBOARD = X11_XInternAtom(display, "CLIPBOARD", 0);
-
- /* Get the SDL window that will own the selection */
- window = GetWindow(_this);
- if (window == None) {
- return SDL_SetError("Couldn't find a window to own the selection");
- }
-
- /* Save the selection on the root window */
- format = TEXT_FORMAT;
- X11_XChangeProperty(display, DefaultRootWindow(display),
- X11_GetSDLCutBufferClipboardType(display), format, 8, PropModeReplace,
- (const unsigned char *)text, SDL_strlen(text));
-
- if (XA_CLIPBOARD != None &&
- X11_XGetSelectionOwner(display, XA_CLIPBOARD) != window) {
- X11_XSetSelectionOwner(display, XA_CLIPBOARD, window, CurrentTime);
- }
-
- if (X11_XGetSelectionOwner(display, XA_PRIMARY) != window) {
- X11_XSetSelectionOwner(display, XA_PRIMARY, window, CurrentTime);
- }
- return 0;
-}
-
-char *
-X11_GetClipboardText(_THIS)
-{
- SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
- Display *display = videodata->display;
- Atom format;
- Window window;
- Window owner;
- Atom selection;
- Atom seln_type;
- int seln_format;
- unsigned long nbytes;
- unsigned long overflow;
- unsigned char *src;
- char *text;
- Uint32 waitStart;
- Uint32 waitElapsed;
- Atom XA_CLIPBOARD = X11_XInternAtom(display, "CLIPBOARD", 0);
- if (XA_CLIPBOARD == None) {
- SDL_SetError("Couldn't access X clipboard");
- return SDL_strdup("");
- }
-
- text = NULL;
-
- /* Get the window that holds the selection */
- window = GetWindow(_this);
- format = TEXT_FORMAT;
- owner = X11_XGetSelectionOwner(display, XA_CLIPBOARD);
- if (owner == None) {
- /* Fall back to ancient X10 cut-buffers which do not support UTF8 strings*/
- owner = DefaultRootWindow(display);
- selection = XA_CUT_BUFFER0;
- format = XA_STRING;
- } else if (owner == window) {
- owner = DefaultRootWindow(display);
- selection = X11_GetSDLCutBufferClipboardType(display);
- } else {
- /* Request that the selection owner copy the data to our window */
- owner = window;
- selection = X11_XInternAtom(display, "SDL_SELECTION", False);
- X11_XConvertSelection(display, XA_CLIPBOARD, format, selection, owner,
- CurrentTime);
-
- /* When using synergy on Linux and when data has been put in the clipboard
- on the remote (Windows anyway) machine then selection_waiting may never
- be set to False. Time out after a while. */
- waitStart = SDL_GetTicks();
- videodata->selection_waiting = SDL_TRUE;
- while (videodata->selection_waiting) {
- SDL_PumpEvents();
- waitElapsed = SDL_GetTicks() - waitStart;
- /* Wait one second for a clipboard response. */
- if (waitElapsed > 1000) {
- videodata->selection_waiting = SDL_FALSE;
- SDL_SetError("Clipboard timeout");
- /* We need to set the clipboard text so that next time we won't
- timeout, otherwise we will hang on every call to this function. */
- X11_SetClipboardText(_this, "");
- return SDL_strdup("");
- }
- }
- }
-
- if (X11_XGetWindowProperty(display, owner, selection, 0, INT_MAX/4, False,
- format, &seln_type, &seln_format, &nbytes, &overflow, &src)
- == Success) {
- if (seln_type == format) {
- text = (char *)SDL_malloc(nbytes+1);
- if (text) {
- SDL_memcpy(text, src, nbytes);
- text[nbytes] = '\0';
- }
- }
- X11_XFree(src);
- }
-
- if (!text) {
- text = SDL_strdup("");
- }
-
- return text;
-}
-
-SDL_bool
-X11_HasClipboardText(_THIS)
-{
- SDL_bool result = SDL_FALSE;
- char *text = X11_GetClipboardText(_this);
- if (text) {
- result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
- SDL_free(text);
- }
- return result;
-}
-
-#endif /* SDL_VIDEO_DRIVER_X11 */
-
-/* vi: set ts=4 sw=4 expandtab: */