diff options
Diffstat (limited to 'src/Misc.cpp')
| -rw-r--r-- | src/Misc.cpp | 83 |
1 files changed, 69 insertions, 14 deletions
diff --git a/src/Misc.cpp b/src/Misc.cpp index 1ae58fc..830f0ca 100644 --- a/src/Misc.cpp +++ b/src/Misc.cpp @@ -50,12 +50,13 @@ std::string URLEscape(std::string source) } #if defined(USE_SDL) && defined(LIN) && defined(SDL_VIDEO_DRIVER_X11) +#include <SDL/SDL.h> #include <SDL/SDL_syswm.h> SDL_SysWMinfo sdl_wminfo; Atom XA_CLIPBOARD, XA_TARGETS; #endif -char *clipboard_text = NULL; +char *clipboardText = NULL; char *exe_name(void) { @@ -367,13 +368,72 @@ vector2d v2d_new(float x, float y) return result; } -char * clipboardtext = NULL; +void clipboard_init() +{ +#if defined (USE_SDL) && defined(LIN) && defined(SDL_VIDEO_DRIVER_X11) + SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE); + SDL_VERSION(&sdl_wminfo.version); + SDL_GetWMInfo(&sdl_wminfo); + sdl_wminfo.info.x11.lock_func(); + XA_CLIPBOARD = XInternAtom(sdl_wminfo.info.x11.display, "CLIPBOARD", 1); + XA_TARGETS = XInternAtom(sdl_wminfo.info.x11.display, "TARGETS", 1); + sdl_wminfo.info.x11.unlock_func(); +#endif +} + +#if defined (USE_SDL) && defined(LIN) && defined(SDL_VIDEO_DRIVER_X11) +void clipboard_event(SDL_Event event) +{ + if (event.syswm.msg->subsystem != SDL_SYSWM_X11) + return; + sdl_wminfo.info.x11.lock_func(); + XEvent xe = event.syswm.msg->event.xevent; + if (xe.type==SelectionClear) + { + if (clipboardText != NULL) { + free(clipboardText); + clipboardText = NULL; + } + } + else if (xe.type==SelectionRequest) + { + XEvent xr; + xr.xselection.type = SelectionNotify; + xr.xselection.requestor = xe.xselectionrequest.requestor; + xr.xselection.selection = xe.xselectionrequest.selection; + xr.xselection.target = xe.xselectionrequest.target; + xr.xselection.property = xe.xselectionrequest.property; + xr.xselection.time = xe.xselectionrequest.time; + if (xe.xselectionrequest.target==XA_TARGETS) + { + // send list of supported formats + Atom targets[] = {XA_TARGETS, XA_STRING}; + xr.xselection.property = xe.xselectionrequest.property; + XChangeProperty(sdl_wminfo.info.x11.display, xe.xselectionrequest.requestor, xe.xselectionrequest.property, XA_ATOM, 32, PropModeReplace, (unsigned char*)targets, (int)(sizeof(targets)/sizeof(Atom))); + } + // TODO: Supporting more targets would be nice + else if (xe.xselectionrequest.target==XA_STRING && clipboardText) + { + XChangeProperty(sdl_wminfo.info.x11.display, xe.xselectionrequest.requestor, xe.xselectionrequest.property, xe.xselectionrequest.target, 8, PropModeReplace, (unsigned char*)clipboardText, strlen(clipboardText)+1); + } + else + { + // refuse clipboard request + xr.xselection.property = None; + } + XSendEvent(sdl_wminfo.info.x11.display, xe.xselectionrequest.requestor, 0, 0, &xr); + } + sdl_wminfo.info.x11.unlock_func(); +} +#endif + void clipboard_push_text(char * text) { - if (clipboardtext) - delete clipboardtext; - clipboardtext = new char[strlen(text)+1]; - strcpy(clipboardtext, text); + if (clipboardText != NULL) { + free(clipboardText); + clipboardText = NULL; + } + clipboardText = mystrdup(text); #ifdef MACOSX PasteboardRef newclipboard; @@ -400,12 +460,7 @@ void clipboard_push_text(char * text) SetClipboardData(CF_TEXT, cbuffer); CloseClipboard(); } -#elif defined(LIN) && defined(SDL_VIDEO_DRIVER_X11) //Much of the code is missing, so it crashes if SDL_VIDEO_DRIVER_X11 is defined TODO: linux copy support - if (clipboard_text!=NULL) { - free(clipboard_text); - clipboard_text = NULL; - } - clipboard_text = mystrdup(text); +#elif defined(LIN) && defined(SDL_VIDEO_DRIVER_X11) sdl_wminfo.info.x11.lock_func(); XSetSelectionOwner(sdl_wminfo.info.x11.display, XA_CLIPBOARD, sdl_wminfo.info.x11.window, CurrentTime); XFlush(sdl_wminfo.info.x11.display); @@ -440,8 +495,8 @@ char * clipboard_pull_text() #else printf("Not implemented: get text from clipboard\n"); #endif - if (clipboardtext) - return mystrdup(clipboardtext); + if (clipboardText) + return mystrdup(clipboardText); return mystrdup(""); } |