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SDL/x11 : make Copy/Paste and Drag&Drop work

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This commit is contained in:
Thomas Bernard
2018-07-13 01:31:15 +02:00
parent 8ec57abf88
commit d7c6193c21
5 changed files with 304 additions and 146 deletions
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52
src/sdlscreen.c
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@@ -530,8 +530,42 @@ HWND GFX2_Get_Window_Handle(void)
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
SDL_GetWMInfo(&wminfo);
#if defined(USE_SDL)
if (SDL_GetWMInfo(&wminfo) <= 0)
return NULL;
return wminfo.window;
#else
if (Window_SDL == NULL)
return NULL;
if (!SDL_GetWindowWMInfo(Window_SDL, &wminfo))
return NULL;
return wminfo.info.win.window;
#endif
}
#endif
#ifdef SDL_VIDEO_DRIVER_X11
int GFX2_Get_X11_Display_Window(Display * * display, Window * window)
{
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
#if defined(USE_SDL)
// SDL 1.x
if (SDL_GetWMInfo(&wminfo) <= 0)
return 0;
*display = wminfo.info.x11.display;
*window = wminfo.info.x11.wmwindow;
#else
// SDL 2.x
if (Window_SDL == NULL)
return 0;
if (!SDL_GetWindowWMInfo(Window_SDL, &wminfo))
return 0;
*display = wminfo.info.x11.display;
*window = wminfo.info.x11.window;
#endif
return 1;
}
#endif
@@ -546,8 +580,20 @@ void Allow_drag_and_drop(int flag)
// Inform Windows that we accept drag-n-drop events or not
#ifdef __WIN32__
DragAcceptFiles(GFX2_Get_Window_Handle(), flag?TRUE:FALSE);
SDL_EventState (SDL_SYSWMEVENT,flag?SDL_ENABLE:SDL_DISABLE );
#else
SDL_EventState (SDL_SYSWMEVENT, flag?SDL_ENABLE:SDL_DISABLE);
#elif defined(SDL_VIDEO_DRIVER_X11)
Atom version = flag ? 5 : 0;
Display * display;
Window window;
if (GFX2_Get_X11_Display_Window(&display, &window))
{
XChangeProperty(display, window,
XInternAtom(display, "XdndAware", False),
XA_ATOM, 32, PropModeReplace, (unsigned char *)&version, 1);
SDL_EventState (SDL_SYSWMEVENT, flag?SDL_ENABLE:SDL_DISABLE);
}
#else
(void)flag; // unused
#endif
#endif