mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-12 17:38:19 +00:00
[client] initial host to client clipboard sync working
This commit is contained in:
Geoffrey McRae
parent
0a2fbe1f7f
commit
d8b01c0257
@ -16,6 +16,7 @@ pkg_check_modules(PKGCONFIG REQUIRED
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spice-protocol
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fontconfig
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x11
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xfixes
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wayland-egl
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libconfig
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nettle
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@ -20,15 +20,27 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#include "lg-clipboard.h"
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#include "debug.h"
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#include <X11/extensions/Xfixes.h>
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struct state
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{
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Display * display;
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Window window;
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Atom aSelection;
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Atom aCurSelection;
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Atom aTargets;
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Atom aTypes[LG_CLIPBOARD_DATA_MAX];
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Atom aSelData;
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Atom aIncr;
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Atom aTypes[LG_CLIPBOARD_DATA_NONE];
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LG_ClipboardReleaseFn releaseFn;
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LG_ClipboardRequestFn requestFn;
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LG_ClipboardNotifyFn notifyFn;
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LG_ClipboardDataFn dataFn;
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LG_ClipboardData type;
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// XFixes vars
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int eventBase;
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int errorBase;
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};
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static struct state * this = NULL;
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@ -47,7 +59,11 @@ static const char * x11_cb_getName()
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return "X11";
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}
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static bool x11_cb_init(SDL_SysWMinfo * wminfo)
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static bool x11_cb_init(
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SDL_SysWMinfo * wminfo,
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LG_ClipboardReleaseFn releaseFn,
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LG_ClipboardNotifyFn notifyFn,
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LG_ClipboardDataFn dataFn)
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{
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// final sanity check
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if (wminfo->subsystem != SDL_SYSWM_X11)
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@ -59,12 +75,18 @@ static bool x11_cb_init(SDL_SysWMinfo * wminfo)
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this = (struct state *)malloc(sizeof(struct state));
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memset(this, 0, sizeof(struct state));
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this->display = wminfo->info.x11.display;
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this->window = wminfo->info.x11.window;
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this->aSelection = XInternAtom(this->display, "CLIPBOARD", False);
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this->aTargets = XInternAtom(this->display, "TARGETS" , False);
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this->display = wminfo->info.x11.display;
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this->window = wminfo->info.x11.window;
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this->aSelection = XInternAtom(this->display, "CLIPBOARD", False);
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this->aTargets = XInternAtom(this->display, "TARGETS" , False);
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this->aSelData = XInternAtom(this->display, "SEL_DATA" , False);
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this->aIncr = XInternAtom(this->display, "INCR" , False);
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this->aCurSelection = BadValue;
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this->releaseFn = releaseFn;
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this->notifyFn = notifyFn;
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this->dataFn = dataFn;
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for(int i = 0; i < LG_CLIPBOARD_DATA_MAX; ++i)
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for(int i = 0; i < LG_CLIPBOARD_DATA_NONE; ++i)
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{
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this->aTypes[i] = XInternAtom(this->display, atomTypes[i], False);
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if (this->aTypes[i] == BadAlloc || this->aTypes[i] == BadValue)
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@ -79,6 +101,18 @@ static bool x11_cb_init(SDL_SysWMinfo * wminfo)
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// we need the raw X events
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SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
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// use xfixes to get clipboard change notifications
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if (!XFixesQueryExtension(this->display, &this->eventBase, &this->errorBase))
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{
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DEBUG_ERROR("failed to initialize xfixes");
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free(this);
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this = NULL;
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return false;
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}
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XFixesSelectSelectionInput(this->display,DefaultRootWindow(this->display), XA_PRIMARY , XFixesSetSelectionOwnerNotifyMask);
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XFixesSelectSelectionInput(this->display,DefaultRootWindow(this->display), this->aSelection, XFixesSetSelectionOwnerNotifyMask);
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return true;
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}
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@ -154,7 +188,7 @@ static void x11_cb_wmevent(SDL_SysWMmsg * msg)
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}
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// look to see if we can satisfy the data type
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for(int i = 0; i < LG_CLIPBOARD_DATA_MAX; ++i)
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for(int i = 0; i < LG_CLIPBOARD_DATA_NONE; ++i)
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if (this->aTypes[i] == e.xselectionrequest.target && this->type == i)
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{
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// request the data
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@ -172,15 +206,113 @@ static void x11_cb_wmevent(SDL_SysWMmsg * msg)
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XFlush(this->display);
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}
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if (e.type == SelectionNotify)
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if (e.type == SelectionClear && (
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e.xselectionclear.selection == XA_PRIMARY ||
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e.xselectionclear.selection == this->aSelection)
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)
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{
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DEBUG_WARN("FIXME: SelectionNotify");
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this->aCurSelection = BadValue;
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this->releaseFn();
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return;
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}
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if (e.type == SelectionClear)
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// if someone selected data
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if (e.type == this->eventBase + XFixesSelectionNotify && (
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((XFixesSelectionNotifyEvent *)&e)->selection == XA_PRIMARY ||
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((XFixesSelectionNotifyEvent *)&e)->selection == this->aSelection)
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)
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{
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DEBUG_WARN("FIXME: SelectionClear");
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// ask for the data type
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XFixesSelectionNotifyEvent * sne = (XFixesSelectionNotifyEvent *)&e;
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// remember which selection we are working with
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this->aCurSelection = sne->selection;
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XConvertSelection(
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this->display,
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sne->selection,
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this->aTargets,
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this->aTargets,
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this->window,
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CurrentTime);
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return;
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}
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if (e.type == SelectionNotify)
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{
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if (e.xselection.property == None)
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return;
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Atom type;
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int format;
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unsigned long itemCount, after;
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unsigned char *data;
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XGetWindowProperty(
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this->display,
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this->window,
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e.xselection.property,
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0, ~0L, // start and length
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True , // delete the property
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AnyPropertyType,
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&type,
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&format,
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&itemCount,
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&after,
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&data);
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// the target list
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if (e.xselection.property == this->aTargets)
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{
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// the format is 32-bit and we must have data
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// this is technically incorrect however as it's
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// an array of padded 64-bit values
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if (!data || format != 32)
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{
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this->notifyFn(LG_CLIPBOARD_DATA_NONE);
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if (data)
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XFree(data);
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return;
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}
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// see if we support any of the targets listed
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const uint64_t * targets = (const uint64_t *)data;
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for(unsigned long i = 0; i < itemCount; ++i)
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{
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for(int n = 0; n < LG_CLIPBOARD_DATA_NONE; ++n)
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if (this->aTypes[n] == targets[i])
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{
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// we have a match, so send the notification
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this->notifyFn(n);
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XFree(data);
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return;
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}
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}
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// no matches
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this->notifyFn(LG_CLIPBOARD_DATA_NONE);
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XFree(data);
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return;
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}
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if (format == this->aIncr)
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{
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DEBUG_WARN("fixme: large paste buffers are not yet supported");
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}
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else
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{
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for(int i = 0; i < LG_CLIPBOARD_DATA_NONE; ++i)
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if (this->aTypes[i] == type)
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{
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this->dataFn(i, data, itemCount);
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XFree(data);
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return;
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}
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DEBUG_WARN("clipboard data (%s) not in a supported format", XGetAtomName(this->display, type));
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}
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XFree(data);
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return;
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}
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}
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@ -194,11 +326,35 @@ static void x11_cb_notice(LG_ClipboardRequestFn requestFn, LG_ClipboardData type
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XFlush(this->display);
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}
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static void x11_cb_release()
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{
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this->requestFn = NULL;
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XSetSelectionOwner(this->display, XA_PRIMARY , None, CurrentTime);
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XSetSelectionOwner(this->display, this->aSelection, None, CurrentTime);
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XFlush(this->display);
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}
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static void x11_cb_request(LG_ClipboardData type)
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{
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if (this->aCurSelection == BadValue)
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return;
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XConvertSelection(
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this->display,
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this->aCurSelection,
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this->aTypes[type],
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this->aSelData,
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this->window,
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CurrentTime);
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}
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const LG_Clipboard LGC_X11 =
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{
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.getName = x11_cb_getName,
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.init = x11_cb_init,
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.free = x11_cb_free,
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.wmevent = x11_cb_wmevent,
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.notice = x11_cb_notice
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.notice = x11_cb_notice,
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.release = x11_cb_release,
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.request = x11_cb_request
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};
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@ -31,18 +31,23 @@ typedef enum LG_ClipboardData
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LG_CLIPBOARD_DATA_TIFF,
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LG_CLIPBOARD_DATA_JPEG,
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LG_CLIPBOARD_DATA_MAX // enum max, not a data type
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LG_CLIPBOARD_DATA_NONE // enum max, not a data type
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}
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LG_ClipboardData;
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typedef void (* LG_ClipboardReplyFn )(void * opaque, LG_ClipboardData type, uint8_t * data, uint32_t size);
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typedef void (* LG_ClipboardReplyFn )(void * opaque, const LG_ClipboardData type, uint8_t * data, uint32_t size);
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typedef void (* LG_ClipboardRequestFn)(LG_ClipboardReplyFn replyFn, void * opaque);
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typedef void (* LG_ClipboardReleaseFn)();
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typedef void (* LG_ClipboardNotifyFn)(LG_ClipboardData type);
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typedef void (* LG_ClipboardDataFn )(const LG_ClipboardData type, uint8_t * data, size_t size);
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typedef const char * (* LG_ClipboardGetName)();
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typedef bool (* LG_ClipboardInit)(SDL_SysWMinfo * wminfo);
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typedef bool (* LG_ClipboardInit)(SDL_SysWMinfo * wminfo, LG_ClipboardReleaseFn releaseFn, LG_ClipboardNotifyFn notifyFn, LG_ClipboardDataFn dataFn);
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typedef void (* LG_ClipboardFree)();
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typedef void (* LG_ClipboardWMEvent)(SDL_SysWMmsg * msg);
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typedef void (* LG_ClipboardNotice)(LG_ClipboardRequestFn requestFn, LG_ClipboardData type);
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typedef void (* LG_ClipboardRelease)();
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typedef void (* LG_ClipboardRequest)(LG_ClipboardData type);
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typedef struct LG_Clipboard
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{
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@ -51,5 +56,7 @@ typedef struct LG_Clipboard
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LG_ClipboardFree free;
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LG_ClipboardWMEvent wmevent;
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LG_ClipboardNotice notice;
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LG_ClipboardRelease release;
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LG_ClipboardRequest request;
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}
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LG_Clipboard;
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@ -492,7 +492,60 @@ static inline const uint32_t mapScancode(SDL_Scancode scancode)
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return ps2;
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}
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void clipboardRequestFn(const LG_ClipboardReplyFn replyFn, void * opaque)
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static LG_ClipboardData spice_type_to_clipboard_type(const SpiceDataType type)
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{
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switch(type)
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{
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case SPICE_DATA_TEXT: return LG_CLIPBOARD_DATA_TEXT; break;
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case SPICE_DATA_PNG : return LG_CLIPBOARD_DATA_PNG ; break;
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case SPICE_DATA_BMP : return LG_CLIPBOARD_DATA_BMP ; break;
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case SPICE_DATA_TIFF: return LG_CLIPBOARD_DATA_TIFF; break;
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case SPICE_DATA_JPEG: return LG_CLIPBOARD_DATA_JPEG; break;
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default:
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DEBUG_ERROR("invalid spice data type");
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return LG_CLIPBOARD_DATA_NONE;
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}
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}
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static SpiceDataType clipboard_type_to_spice_type(const LG_ClipboardData type)
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{
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switch(type)
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{
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case LG_CLIPBOARD_DATA_TEXT: return SPICE_DATA_TEXT; break;
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case LG_CLIPBOARD_DATA_PNG : return SPICE_DATA_PNG ; break;
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case LG_CLIPBOARD_DATA_BMP : return SPICE_DATA_BMP ; break;
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case LG_CLIPBOARD_DATA_TIFF: return SPICE_DATA_TIFF; break;
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case LG_CLIPBOARD_DATA_JPEG: return SPICE_DATA_JPEG; break;
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default:
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DEBUG_ERROR("invalid clipboard data type");
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return SPICE_DATA_NONE;
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}
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}
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void clipboardRelease()
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{
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spice_clipboard_release();
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// another application just took the clipboard ownership
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}
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void clipboardNotify(const LG_ClipboardData type)
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{
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if (type == LG_CLIPBOARD_DATA_NONE)
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{
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spice_clipboard_release();
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return;
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}
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spice_clipboard_grab(clipboard_type_to_spice_type(type));
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}
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void clipboardData(const LG_ClipboardData type, uint8_t * data, size_t size)
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{
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spice_clipboard_data(clipboard_type_to_spice_type(type), data, (uint32_t)size);
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}
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void clipboardRequest(const LG_ClipboardReplyFn replyFn, void * opaque)
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{
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state.cbReplyData = opaque;
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state.cbReplyFn = replyFn;
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@ -506,18 +559,7 @@ void spiceClipboardNotice(const SpiceDataType type)
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return;
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state.cbType = type;
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LG_ClipboardData t;
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switch(type)
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{
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case LG_CLIPBOARD_DATA_TEXT: t = SPICE_DATA_TEXT; break;
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case LG_CLIPBOARD_DATA_PNG : t = SPICE_DATA_PNG ; break;
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case LG_CLIPBOARD_DATA_BMP : t = SPICE_DATA_BMP ; break;
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case LG_CLIPBOARD_DATA_TIFF: t = SPICE_DATA_TIFF; break;
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case LG_CLIPBOARD_DATA_JPEG: t = SPICE_DATA_JPEG; break;
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}
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state.lgc->notice(clipboardRequestFn, t);
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state.lgc->notice(clipboardRequest, spice_type_to_clipboard_type(type));
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}
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void spiceClipboardData(const SpiceDataType type, uint8_t * buffer, uint32_t size)
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@ -538,6 +580,18 @@ void spiceClipboardData(const SpiceDataType type, uint8_t * buffer, uint32_t siz
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state.cbReplyFn(state.cbReplyData, type, buffer, size);
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}
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void spiceClipboardRelease()
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{
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if (state.lgc && state.lgc->release)
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state.lgc->release();
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}
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void spiceClipboardRequest(const SpiceDataType type)
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{
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if (state.lgc && state.lgc->request)
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state.lgc->request(spice_type_to_clipboard_type(type));
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}
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int eventFilter(void * userdata, SDL_Event * event)
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{
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static bool serverMode = false;
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@ -982,7 +1036,7 @@ int run()
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if (state.lgc)
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{
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DEBUG_INFO("Using Clipboard: %s", state.lgc->getName());
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if (!state.lgc->init(&wminfo))
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if (!state.lgc->init(&wminfo, clipboardRelease, clipboardNotify, clipboardData))
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{
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DEBUG_WARN("Failed to initialize the clipboard interface, continuing anyway");
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state.lgc = NULL;
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@ -1022,7 +1076,11 @@ int run()
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if (params.useSpice)
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{
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spice_set_on_clipboard_cb(spiceClipboardNotice, spiceClipboardData);
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spice_set_clipboard_cb(
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spiceClipboardNotice,
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spiceClipboardData,
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spiceClipboardRelease,
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spiceClipboardRequest);
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if (!spice_connect(params.spiceHost, params.spicePort, ""))
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{
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DEBUG_ERROR("Failed to connect to spice server");
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@ -116,13 +116,17 @@ struct Spice
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bool cbSupported;
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bool cbSelection;
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bool cbGrabbed;
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SpiceDataType cbType;
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uint8_t * cbBuffer;
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uint32_t cbRemain;
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uint32_t cbSize;
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SpiceClipboardNotice cbNoticeFn;
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SpiceClipboardData cbDataFn;
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// clipboard variables
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bool cbAgentGrabbed;
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bool cbClientGrabbed;
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SpiceDataType cbType;
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uint8_t * cbBuffer;
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uint32_t cbRemain;
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uint32_t cbSize;
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SpiceClipboardNotice cbNoticeFn;
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SpiceClipboardData cbDataFn;
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SpiceClipboardRelease cbReleaseFn;
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SpiceClipboardRequest cbRequestFn;
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};
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// globals
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@ -150,6 +154,10 @@ bool spice_agent_connect ();
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bool spice_agent_send_caps(bool request);
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void spice_agent_on_clipboard();
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// utility functions
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static uint32_t spice_type_to_agent_type(SpiceDataType type);
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static SpiceDataType agent_type_to_spice_type(uint32_t type);
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// thread safe read/write methods
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bool spice_write_msg (struct SpiceChannel * channel, uint32_t type, const void * buffer, const ssize_t size);
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bool spice_agent_write_msg (uint32_t type, const void * buffer, const ssize_t size);
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@ -207,6 +215,9 @@ void spice_disconnect()
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spice.cbBuffer = NULL;
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spice.cbRemain = 0;
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spice.cbSize = 0;
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spice.cbAgentGrabbed = false;
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spice.cbClientGrabbed = false;
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}
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// ============================================================================
|
||||
@ -1008,7 +1019,9 @@ bool spice_agent_process(uint32_t dataSize)
|
||||
if (msg.type == VD_AGENT_CLIPBOARD_RELEASE)
|
||||
{
|
||||
DEBUG_PROTO("VD_AGENT_CLIPBOARD_RELEASE");
|
||||
spice.cbGrabbed = false;
|
||||
spice.cbAgentGrabbed = false;
|
||||
if (spice.cbReleaseFn)
|
||||
spice.cbReleaseFn();
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -1058,6 +1071,8 @@ bool spice_agent_process(uint32_t dataSize)
|
||||
else
|
||||
{
|
||||
DEBUG_PROTO("VD_AGENT_CLIPBOARD_REQUEST");
|
||||
if (spice.cbRequestFn)
|
||||
spice.cbRequestFn(agent_type_to_spice_type(type));
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@ -1077,19 +1092,8 @@ bool spice_agent_process(uint32_t dataSize)
|
||||
// there is zero documentation on the types field, it might be a bitfield
|
||||
// but for now we are going to assume it's not.
|
||||
|
||||
switch(types[0])
|
||||
{
|
||||
case VD_AGENT_CLIPBOARD_UTF8_TEXT : spice.cbType = SPICE_DATA_TEXT; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_PNG : spice.cbType = SPICE_DATA_PNG ; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_BMP : spice.cbType = SPICE_DATA_BMP ; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_TIFF: spice.cbType = SPICE_DATA_TIFF; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_JPG : spice.cbType = SPICE_DATA_JPEG; break;
|
||||
default:
|
||||
DEBUG_WARN("Unknown clipboard data type: %u", types[0]);
|
||||
return true;
|
||||
}
|
||||
|
||||
spice.cbGrabbed = true;
|
||||
spice.cbType = agent_type_to_spice_type(types[0]);
|
||||
spice.cbAgentGrabbed = true;
|
||||
if (spice.cbSelection)
|
||||
{
|
||||
// Windows doesnt support this, so until it's needed there is no point messing with it
|
||||
@ -1166,11 +1170,14 @@ bool spice_agent_write_msg(uint32_t type, const void * buffer, const ssize_t siz
|
||||
return false;
|
||||
}
|
||||
|
||||
if (spice_write_nl(&spice.scMain, buffer, size) != size)
|
||||
if (buffer && size)
|
||||
{
|
||||
LG_UNLOCK(spice.scMain.lock);
|
||||
DEBUG_ERROR("failed to write agent data payload");
|
||||
return false;
|
||||
if (spice_write_nl(&spice.scMain, buffer, size) != size)
|
||||
{
|
||||
LG_UNLOCK(spice.scMain.lock);
|
||||
DEBUG_ERROR("failed to write agent data payload");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
LG_UNLOCK(spice.scMain.lock);
|
||||
@ -1455,11 +1462,43 @@ bool spice_mouse_release(uint32_t button)
|
||||
|
||||
// ============================================================================
|
||||
|
||||
static uint32_t spice_type_to_agent_type(SpiceDataType type)
|
||||
{
|
||||
switch(type)
|
||||
{
|
||||
case SPICE_DATA_TEXT: return VD_AGENT_CLIPBOARD_UTF8_TEXT ; break;
|
||||
case SPICE_DATA_PNG : return VD_AGENT_CLIPBOARD_IMAGE_PNG ; break;
|
||||
case SPICE_DATA_BMP : return VD_AGENT_CLIPBOARD_IMAGE_BMP ; break;
|
||||
case SPICE_DATA_TIFF: return VD_AGENT_CLIPBOARD_IMAGE_TIFF; break;
|
||||
case SPICE_DATA_JPEG: return VD_AGENT_CLIPBOARD_IMAGE_JPG ; break;
|
||||
default:
|
||||
DEBUG_ERROR("unsupported spice data type specified");
|
||||
return VD_AGENT_CLIPBOARD_NONE;
|
||||
}
|
||||
}
|
||||
|
||||
static SpiceDataType agent_type_to_spice_type(uint32_t type)
|
||||
{
|
||||
switch(type)
|
||||
{
|
||||
case VD_AGENT_CLIPBOARD_UTF8_TEXT : return SPICE_DATA_TEXT; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_PNG : return SPICE_DATA_PNG ; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_BMP : return SPICE_DATA_BMP ; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_TIFF: return SPICE_DATA_TIFF; break;
|
||||
case VD_AGENT_CLIPBOARD_IMAGE_JPG : return SPICE_DATA_JPEG; break;
|
||||
default:
|
||||
DEBUG_ERROR("unsupported agent data type specified");
|
||||
return SPICE_DATA_NONE;
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
|
||||
bool spice_clipboard_request(SpiceDataType type)
|
||||
{
|
||||
VDAgentClipboardRequest req;
|
||||
|
||||
if (!spice.cbGrabbed)
|
||||
if (!spice.cbAgentGrabbed)
|
||||
{
|
||||
DEBUG_ERROR("the agent has not grabbed any data yet");
|
||||
return false;
|
||||
@ -1471,18 +1510,7 @@ bool spice_clipboard_request(SpiceDataType type)
|
||||
return false;
|
||||
}
|
||||
|
||||
switch(type)
|
||||
{
|
||||
case SPICE_DATA_TEXT: req.type = VD_AGENT_CLIPBOARD_UTF8_TEXT ; break;
|
||||
case SPICE_DATA_PNG : req.type = VD_AGENT_CLIPBOARD_IMAGE_PNG ; break;
|
||||
case SPICE_DATA_BMP : req.type = VD_AGENT_CLIPBOARD_IMAGE_BMP ; break;
|
||||
case SPICE_DATA_TIFF: req.type = VD_AGENT_CLIPBOARD_IMAGE_TIFF; break;
|
||||
case SPICE_DATA_JPEG: req.type = VD_AGENT_CLIPBOARD_IMAGE_JPG ; break;
|
||||
default:
|
||||
DEBUG_ERROR("invalid clipboard data type requested");
|
||||
return false;
|
||||
}
|
||||
|
||||
req.type = spice_type_to_agent_type(type);
|
||||
if (!spice_agent_write_msg(VD_AGENT_CLIPBOARD_REQUEST, &req, sizeof(req)))
|
||||
{
|
||||
DEBUG_ERROR("failed to request clipboard data");
|
||||
@ -1494,18 +1522,124 @@ bool spice_clipboard_request(SpiceDataType type)
|
||||
|
||||
// ============================================================================
|
||||
|
||||
bool spice_set_on_clipboard_cb(SpiceClipboardNotice cbNoticeFn, SpiceClipboardData cbDataFn)
|
||||
bool spice_set_clipboard_cb(SpiceClipboardNotice cbNoticeFn, SpiceClipboardData cbDataFn, SpiceClipboardRelease cbReleaseFn, SpiceClipboardRequest cbRequestFn)
|
||||
{
|
||||
if ((cbNoticeFn && !cbDataFn) || (cbDataFn && !cbNoticeFn))
|
||||
{
|
||||
DEBUG_ERROR("Clipboard callback notice and data callbacks must be specified");
|
||||
DEBUG_ERROR("clipboard callback notice and data callbacks must be specified");
|
||||
return false;
|
||||
}
|
||||
|
||||
spice.cbNoticeFn = cbNoticeFn;
|
||||
spice.cbDataFn = cbDataFn;
|
||||
spice.cbNoticeFn = cbNoticeFn;
|
||||
spice.cbDataFn = cbDataFn;
|
||||
spice.cbReleaseFn = cbReleaseFn;
|
||||
spice.cbRequestFn = cbRequestFn;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// ============================================================================
|
||||
|
||||
bool spice_clipboard_grab(SpiceDataType type)
|
||||
{
|
||||
// release first if we have grabbed previously
|
||||
if (spice.cbClientGrabbed && !spice_clipboard_release())
|
||||
return false;
|
||||
|
||||
if (type == SPICE_DATA_NONE)
|
||||
{
|
||||
DEBUG_ERROR("grab type is invalid");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (spice.cbSelection)
|
||||
{
|
||||
uint8_t req[8] = { VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD };
|
||||
((uint32_t*)req)[1] = spice_type_to_agent_type(type);
|
||||
|
||||
if (!spice_agent_write_msg(VD_AGENT_CLIPBOARD_GRAB, req, sizeof(req)))
|
||||
{
|
||||
DEBUG_ERROR("failed to grab the clipboard");
|
||||
return false;
|
||||
}
|
||||
|
||||
spice.cbClientGrabbed = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
uint32_t req = spice_type_to_agent_type(type);
|
||||
if (!spice_agent_write_msg(VD_AGENT_CLIPBOARD_GRAB, &req, sizeof(req)))
|
||||
{
|
||||
DEBUG_ERROR("failed to grab the clipboard");
|
||||
return false;
|
||||
}
|
||||
|
||||
spice.cbClientGrabbed = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
|
||||
bool spice_clipboard_release()
|
||||
{
|
||||
// check if if there is anything to release first
|
||||
if (!spice.cbClientGrabbed)
|
||||
return true;
|
||||
|
||||
if (spice.cbSelection)
|
||||
{
|
||||
uint8_t req[4] = { VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD };
|
||||
if (!spice_agent_write_msg(VD_AGENT_CLIPBOARD_RELEASE, req, sizeof(req)))
|
||||
{
|
||||
DEBUG_ERROR("failed to release the clipboard");
|
||||
return false;
|
||||
}
|
||||
|
||||
spice.cbClientGrabbed = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!spice_agent_write_msg(VD_AGENT_CLIPBOARD_RELEASE, NULL, 0))
|
||||
{
|
||||
DEBUG_ERROR("failed to release the clipboard");
|
||||
return false;
|
||||
}
|
||||
|
||||
spice.cbClientGrabbed = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
|
||||
bool spice_clipboard_data(SpiceDataType type, uint8_t * data, size_t size)
|
||||
{
|
||||
uint8_t * buffer;
|
||||
uint8_t bufSize;
|
||||
|
||||
if (spice.cbSelection)
|
||||
{
|
||||
bufSize = 8 + size;
|
||||
buffer = (uint8_t *)malloc(bufSize);
|
||||
buffer[0] = VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD;
|
||||
buffer[1] = buffer[2] = buffer[3] = 0;
|
||||
((uint32_t*)buffer)[1] = spice_type_to_agent_type(type);
|
||||
memcpy(buffer + 8, data, size);
|
||||
}
|
||||
else
|
||||
{
|
||||
bufSize = 4 + size;
|
||||
buffer = (uint8_t *)malloc(bufSize);
|
||||
((uint32_t*)buffer)[0] = spice_type_to_agent_type(type);
|
||||
memcpy(buffer + 4, data, size);
|
||||
}
|
||||
|
||||
if (!spice_agent_write_msg(VD_AGENT_CLIPBOARD, buffer, bufSize))
|
||||
{
|
||||
DEBUG_ERROR("failed to write the clipboard data");
|
||||
free(buffer);
|
||||
return false;
|
||||
}
|
||||
|
||||
free(buffer);
|
||||
return true;
|
||||
}
|
||||
@ -27,12 +27,16 @@ typedef enum SpiceDataType
|
||||
SPICE_DATA_PNG,
|
||||
SPICE_DATA_BMP,
|
||||
SPICE_DATA_TIFF,
|
||||
SPICE_DATA_JPEG
|
||||
SPICE_DATA_JPEG,
|
||||
|
||||
SPICE_DATA_NONE
|
||||
}
|
||||
SpiceDataType;
|
||||
|
||||
typedef void (*SpiceClipboardNotice)(const SpiceDataType type);
|
||||
typedef void (*SpiceClipboardData )(const SpiceDataType type, uint8_t * buffer, uint32_t size);
|
||||
typedef void (*SpiceClipboardNotice )(const SpiceDataType type);
|
||||
typedef void (*SpiceClipboardData )(const SpiceDataType type, uint8_t * buffer, uint32_t size);
|
||||
typedef void (*SpiceClipboardRelease)();
|
||||
typedef void (*SpiceClipboardRequest)(const SpiceDataType type);
|
||||
|
||||
bool spice_connect(const char * host, const unsigned short port, const char * password);
|
||||
void spice_disconnect();
|
||||
@ -48,6 +52,13 @@ bool spice_mouse_press (uint32_t button);
|
||||
bool spice_mouse_release (uint32_t button);
|
||||
|
||||
bool spice_clipboard_request(SpiceDataType type);
|
||||
bool spice_clipboard_grab (SpiceDataType type);
|
||||
bool spice_clipboard_release();
|
||||
bool spice_clipboard_data (SpiceDataType type, uint8_t * data, size_t size);
|
||||
|
||||
/* events */
|
||||
bool spice_set_on_clipboard_cb(SpiceClipboardNotice cbNoticeFn, SpiceClipboardData cbDataFn);
|
||||
bool spice_set_clipboard_cb(
|
||||
SpiceClipboardNotice cbNoticeFn,
|
||||
SpiceClipboardData cbDataFn,
|
||||
SpiceClipboardRelease cbReleaseFn,
|
||||
SpiceClipboardRequest cbRequestFn);
|
||||
Loading…
Reference in New Issue
Block a user