matthew/The-Powder-Toy
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Merge pull request #178 from mniip/x11-clipboard

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fix copy and paste in the same tpt window on SDL/Linux/X11
This commit is contained in:
jacob1 2013-10-24 14:08:52 -07:00
commit a6b5b60c20
1 changed files with 121 additions and 110 deletions
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231
src/PowderToySDL.cpp
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@ -104,6 +104,8 @@ void ClipboardPush(char * text)
#endif
}
void EventProcess(SDL_Event event);
char * ClipboardPull()
{
#ifdef MACOSX
@ -135,7 +137,6 @@ char * ClipboardPull()
Atom type;
int format, result;
unsigned long len, bytesLeft;
std::list<SDL_Event> evlist; // if there arrive any events while fetching keyboard
XConvertSelection(sdl_wminfo.info.x11.display, XA_CLIPBOARD, XA_UTF8_STRING, XA_CLIPBOARD, sdl_wminfo.info.x11.window, CurrentTime);
XFlush(sdl_wminfo.info.x11.display);
sdl_wminfo.info.x11.unlock_func();
@ -148,13 +149,11 @@ char * ClipboardPull()
XEvent xevent = event.syswm.msg->event.xevent;
if (xevent.type == SelectionNotify && xevent.xselection.requestor == sdl_wminfo.info.x11.window)
break;
evlist.push_back(event);
else
EventProcess(event);
}
}
for (std::list<SDL_Event>::iterator iter = evlist.begin(), end = evlist.end(); iter != end; iter++)
{
SDL_Event event = *iter;
SDL_PushEvent(&event); // replay the missed events
else
EventProcess(event);
}
sdl_wminfo.info.x11.lock_func();
XGetWindowProperty(sdl_wminfo.info.x11.display, sdl_wminfo.info.x11.window, XA_CLIPBOARD, 0, 0, 0, AnyPropertyType, &type, &format, &len, &bytesLeft, &data);
@ -171,7 +170,14 @@ char * ClipboardPull()
text = strdup((const char*) data);
XFree(data);
}
else
{
printf("Failed to pull from clipboard\n");
return mystrdup("?");
}
}
else
return mystrdup("");
XDeleteProperty(sdl_wminfo.info.x11.display, sdl_wminfo.info.x11.window, XA_CLIPBOARD);
}
sdl_wminfo.info.x11.unlock_func();
@ -425,6 +431,113 @@ unsigned int lastTick = 0;
float fps = 0, delta = 1.0f, inputScale = 1.0f;
ui::Engine * engine = NULL;
float currentWidth, currentHeight;
void EventProcess(SDL_Event event)
{
switch (event.type)
{
case SDL_QUIT:
if (engine->GetFastQuit() || engine->CloseWindow())
engine->Exit();
break;
case SDL_KEYDOWN:
engine->onKeyPress(event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.mod&KEY_MOD_SHIFT, event.key.keysym.mod&KEY_MOD_CONTROL, event.key.keysym.mod&KEY_MOD_ALT);
break;
case SDL_KEYUP:
engine->onKeyRelease(event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.mod&KEY_MOD_SHIFT, event.key.keysym.mod&KEY_MOD_CONTROL, event.key.keysym.mod&KEY_MOD_ALT);
break;
case SDL_MOUSEMOTION:
engine->onMouseMove(event.motion.x*inputScale, event.motion.y*inputScale);
break;
case SDL_MOUSEBUTTONDOWN:
if(event.button.button == SDL_BUTTON_WHEELUP)
{
engine->onMouseWheel(event.motion.x*inputScale, event.motion.y*inputScale, 1);
}
else if (event.button.button == SDL_BUTTON_WHEELDOWN)
{
engine->onMouseWheel(event.motion.x*inputScale, event.motion.y*inputScale, -1);
}
else
{
engine->onMouseClick(event.motion.x*inputScale, event.motion.y*inputScale, event.button.button);
}
break;
case SDL_MOUSEBUTTONUP:
if(event.button.button != SDL_BUTTON_WHEELUP && event.button.button != SDL_BUTTON_WHEELDOWN)
engine->onMouseUnclick(event.motion.x*inputScale, event.motion.y*inputScale, event.button.button);
break;
#ifdef OGLI
case SDL_VIDEORESIZE:
{
float ratio = float(XRES+BARSIZE) / float(YRES+MENUSIZE);
float width = event.resize.w;
float height = width/ratio;
sdl_scrn = SDL_SetVideoMode(event.resize.w, height, 32, SDL_OPENGL | SDL_RESIZABLE);
glViewport(0, 0, width, height);
engine->g->Reset();
//glScaled(width/currentWidth, height/currentHeight, 1.0f);
currentWidth = width;
currentHeight = height;
inputScale = float(XRES+BARSIZE)/currentWidth;
glLineWidth(currentWidth/float(XRES+BARSIZE));
if(sdl_scrn == NULL)
{
std::cerr << "Oh bugger" << std::endl;
}
break;
}
#endif
#if defined (USE_SDL) && defined(LIN) && defined(SDL_VIDEO_DRIVER_X11)
case SDL_SYSWMEVENT:
if (event.syswm.msg->subsystem != SDL_SYSWM_X11)
break;
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, XA_UTF8_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 || xe.xselectionrequest.target==XA_UTF8_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 EngineProcess()
{
int frameStart = SDL_GetTicks();
@ -437,109 +550,7 @@ void EngineProcess()
event.type = 0;
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_QUIT:
if (engine->GetFastQuit() || engine->CloseWindow())
engine->Exit();
break;
case SDL_KEYDOWN:
engine->onKeyPress(event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.mod&KEY_MOD_SHIFT, event.key.keysym.mod&KEY_MOD_CONTROL, event.key.keysym.mod&KEY_MOD_ALT);
break;
case SDL_KEYUP:
engine->onKeyRelease(event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.mod&KEY_MOD_SHIFT, event.key.keysym.mod&KEY_MOD_CONTROL, event.key.keysym.mod&KEY_MOD_ALT);
break;
case SDL_MOUSEMOTION:
engine->onMouseMove(event.motion.x*inputScale, event.motion.y*inputScale);
break;
case SDL_MOUSEBUTTONDOWN:
if(event.button.button == SDL_BUTTON_WHEELUP)
{
engine->onMouseWheel(event.motion.x*inputScale, event.motion.y*inputScale, 1);
}
else if (event.button.button == SDL_BUTTON_WHEELDOWN)
{
engine->onMouseWheel(event.motion.x*inputScale, event.motion.y*inputScale, -1);
}
else
{
engine->onMouseClick(event.motion.x*inputScale, event.motion.y*inputScale, event.button.button);
}
break;
case SDL_MOUSEBUTTONUP:
if(event.button.button != SDL_BUTTON_WHEELUP && event.button.button != SDL_BUTTON_WHEELDOWN)
engine->onMouseUnclick(event.motion.x*inputScale, event.motion.y*inputScale, event.button.button);
break;
#ifdef OGLI
case SDL_VIDEORESIZE:
{
float ratio = float(XRES+BARSIZE) / float(YRES+MENUSIZE);
float width = event.resize.w;
float height = width/ratio;
sdl_scrn = SDL_SetVideoMode(event.resize.w, height, 32, SDL_OPENGL | SDL_RESIZABLE);
glViewport(0, 0, width, height);
engine->g->Reset();
//glScaled(width/currentWidth, height/currentHeight, 1.0f);
currentWidth = width;
currentHeight = height;
inputScale = float(XRES+BARSIZE)/currentWidth;
glLineWidth(currentWidth/float(XRES+BARSIZE));
if(sdl_scrn == NULL)
{
std::cerr << "Oh bugger" << std::endl;
}
break;
}
#endif
#if defined (USE_SDL) && defined(LIN) && defined(SDL_VIDEO_DRIVER_X11)
case SDL_SYSWMEVENT:
if (event.syswm.msg->subsystem != SDL_SYSWM_X11)
break;
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();
continue;
#endif
}
EventProcess(event);
event.type = 0; //Clear last event
}
if(engine->Broken()) { engine->UnBreak(); break; }