diff options
Diffstat (limited to 'tigervnc/build/patches/fltk-1_v5.3.x-clipboard-x11.patch')
| -rw-r--r-- | tigervnc/build/patches/fltk-1_v5.3.x-clipboard-x11.patch | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/tigervnc/build/patches/fltk-1_v5.3.x-clipboard-x11.patch b/tigervnc/build/patches/fltk-1_v5.3.x-clipboard-x11.patch new file mode 100644 index 00000000..467160f0 --- /dev/null +++ b/tigervnc/build/patches/fltk-1_v5.3.x-clipboard-x11.patch @@ -0,0 +1,350 @@ +diff -up fltk-1.3.2/CMakeLists.txt.clp-x11 fltk-1.3.2/CMakeLists.txt +--- fltk-1.3.2/CMakeLists.txt.clp-x11 2012-09-13 16:19:01.000000000 +0200 ++++ fltk-1.3.2/CMakeLists.txt 2013-01-30 15:56:25.810663430 +0100 +@@ -515,6 +515,20 @@ else() + endif(OPTION_USE_XINERAMA) + + ####################################################################### ++if(X11_Xfixes_FOUND) ++ option(OPTION_USE_XFIXES "use lib XFIXES" ON) ++endif(X11_Xfixes_FOUND) ++ ++if(OPTION_USE_XFIXES) ++ set(HAVE_XFIXES ${X11_Xfixes_FOUND}) ++ include_directories(${X11_Xfixes_INCLUDE_PATH}) ++ list(APPEND FLTK_LDLIBS -lXfixes) ++ set(FLTK_XFIXES_FOUND TRUE) ++else() ++ set(FLTK_XFIXES_FOUND FALSE) ++endif(OPTION_USE_XFIXES) ++ ++####################################################################### + if(X11_Xft_FOUND) + option(OPTION_USE_XFT "use lib Xft" ON) + endif(X11_Xft_FOUND) +diff -up fltk-1.3.2/configh.cmake.in.clp-x11 fltk-1.3.2/configh.cmake.in +--- fltk-1.3.2/configh.cmake.in.clp-x11 2011-07-19 06:49:30.000000000 +0200 ++++ fltk-1.3.2/configh.cmake.in 2013-01-30 15:56:25.810663430 +0100 +@@ -108,6 +108,14 @@ + #define USE_XDBE HAVE_XDBE + + /* ++ * HAVE_XFIXES: ++ * ++ * Do we have the X fixes extension? ++ */ ++ ++#cmakedefine01 HAVE_XFIXES ++ ++/* + * __APPLE_QUARTZ__: + * + * If __APPLE_QUARTZ__ is defined, FLTK will be +diff -up fltk-1.3.2/configh.in.clp-x11 fltk-1.3.2/configh.in +--- fltk-1.3.2/configh.in.clp-x11 2011-10-04 11:21:47.000000000 +0200 ++++ fltk-1.3.2/configh.in 2013-01-30 15:56:25.810663430 +0100 +@@ -108,6 +108,14 @@ + #define USE_XDBE HAVE_XDBE + + /* ++ * HAVE_XFIXES: ++ * ++ * Do we have the X fixes extension? ++ */ ++ ++#define HAVE_XFIXES 0 ++ ++/* + * __APPLE_QUARTZ__: + * + * All Apple implementations are now based on Quartz and Cocoa, +diff -up fltk-1.3.2/configure.in.clp-x11 fltk-1.3.2/configure.in +--- fltk-1.3.2/configure.in.clp-x11 2013-01-30 15:56:25.802663573 +0100 ++++ fltk-1.3.2/configure.in 2013-01-30 15:56:25.810663430 +0100 +@@ -999,6 +999,16 @@ case $uname_GUI in + LIBS="-lXext $LIBS") + fi + ++ dnl Check for the Xfixes extension unless disabled... ++ AC_ARG_ENABLE(xfixes, [ --enable-xfixes turn on Xfixes support [default=yes]]) ++ ++ if test x$enable_xfixes != xno; then ++ AC_CHECK_HEADER(X11/extensions/Xfixes.h, AC_DEFINE(HAVE_XFIXES),, ++ [#include <X11/Xlib.h>]) ++ AC_CHECK_LIB(Xfixes, XFixesQueryExtension, ++ LIBS="-lXfixes $LIBS") ++ fi ++ + dnl Check for overlay visuals... + AC_PATH_PROG(XPROP, xprop) + AC_CACHE_CHECK(for X overlay visuals, ac_cv_have_overlay, +diff -up fltk-1.3.2/fluid/CMakeLists.txt.clp-x11 fltk-1.3.2/fluid/CMakeLists.txt +diff -up fltk-1.3.2/src/CMakeLists.txt.clp-x11 fltk-1.3.2/src/CMakeLists.txt +--- fltk-1.3.2/src/CMakeLists.txt.clp-x11 2013-01-30 16:06:00.785430590 +0100 ++++ fltk-1.3.2/src/CMakeLists.txt 2013-01-30 16:06:17.883126642 +0100 +@@ -243,6 +243,10 @@ if(HAVE_XINERAMA) + target_link_libraries(fltk ${X11_Xinerama_LIB}) + endif(HAVE_XINERAMA) + ++if(HAVE_XFIXES) ++ target_link_libraries(fltk ${X11_Xfixes_LIB}) ++endif(HAVE_XFIXES) ++ + if(USE_XFT) + target_link_libraries(fltk ${X11_Xft_LIB}) + endif(USE_XFT) +diff -up fltk-1.3.2/src/Fl_x.cxx.clp-x11 fltk-1.3.2/src/Fl_x.cxx +--- fltk-1.3.2/src/Fl_x.cxx.clp-x11 2013-01-30 15:56:25.793663733 +0100 ++++ fltk-1.3.2/src/Fl_x.cxx 2013-01-30 16:03:37.355981103 +0100 +@@ -53,6 +53,12 @@ static XRRUpdateConfiguration_type XRRUp + static int randrEventBase; // base of RandR-defined events + #endif + ++# if HAVE_XFIXES ++# include <X11/extensions/Xfixes.h> ++static int xfixes_event_base = 0; ++static bool have_xfixes = false; ++# endif ++ + static Fl_Xlib_Graphics_Driver fl_xlib_driver; + static Fl_Display_Device fl_xlib_display(&fl_xlib_driver); + Fl_Display_Device *Fl_Display_Device::_display = &fl_xlib_display;// the platform display +@@ -307,6 +313,9 @@ static Atom WM_PROTOCOLS; + static Atom fl_MOTIF_WM_HINTS; + static Atom TARGETS; + static Atom CLIPBOARD; ++static Atom TIMESTAMP; ++static Atom PRIMARY_TIMESTAMP; ++static Atom CLIPBOARD_TIMESTAMP; + Atom fl_XdndAware; + Atom fl_XdndSelection; + Atom fl_XdndEnter; +@@ -667,6 +676,9 @@ void fl_open_display(Display* d) { + fl_MOTIF_WM_HINTS = XInternAtom(d, "_MOTIF_WM_HINTS", 0); + TARGETS = XInternAtom(d, "TARGETS", 0); + CLIPBOARD = XInternAtom(d, "CLIPBOARD", 0); ++ TIMESTAMP = XInternAtom(d, "TIMESTAMP", 0); ++ PRIMARY_TIMESTAMP = XInternAtom(d, "PRIMARY_TIMESTAMP", 0); ++ CLIPBOARD_TIMESTAMP = XInternAtom(d, "CLIPBOARD_TIMESTAMP", 0); + fl_XdndAware = XInternAtom(d, "XdndAware", 0); + fl_XdndSelection = XInternAtom(d, "XdndSelection", 0); + fl_XdndEnter = XInternAtom(d, "XdndEnter", 0); +@@ -713,6 +725,15 @@ void fl_open_display(Display* d) { + #if !USE_COLORMAP + Fl::visual(FL_RGB); + #endif ++ ++#if HAVE_XFIXES ++ int error_base; ++ if (XFixesQueryExtension(fl_display, &xfixes_event_base, &error_base)) ++ have_xfixes = true; ++ else ++ have_xfixes = false; ++#endif ++ + #if USE_XRANDR + void *libxrandr_addr = dlopen("libXrandr.so.2", RTLD_LAZY); + if (!libxrandr_addr) libxrandr_addr = dlopen("libXrandr.so", RTLD_LAZY); +@@ -901,6 +922,102 @@ void Fl::copy(const char *stuff, int len + } + + //////////////////////////////////////////////////////////////// ++// Code for tracking clipboard changes: ++ ++static Time primary_timestamp = -1; ++static Time clipboard_timestamp = -1; ++ ++extern bool fl_clipboard_notify_empty(void); ++extern void fl_trigger_clipboard_notify(int source); ++ ++static void poll_clipboard_owner(void) { ++ Window xid; ++ ++#if HAVE_XFIXES ++ // No polling needed with Xfixes ++ if (have_xfixes) ++ return; ++#endif ++ ++ // No one is interested, so no point polling ++ if (fl_clipboard_notify_empty()) ++ return; ++ ++ // We need a window for this to work ++ if (!Fl::first_window()) ++ return; ++ xid = fl_xid(Fl::first_window()); ++ if (!xid) ++ return; ++ ++ // Request an update of the selection time for both the primary and ++ // clipboard selections. Magic continues when we get a SelectionNotify. ++ if (!fl_i_own_selection[0]) ++ XConvertSelection(fl_display, XA_PRIMARY, TIMESTAMP, PRIMARY_TIMESTAMP, ++ xid, fl_event_time); ++ if (!fl_i_own_selection[1]) ++ XConvertSelection(fl_display, CLIPBOARD, TIMESTAMP, CLIPBOARD_TIMESTAMP, ++ xid, fl_event_time); ++} ++ ++static void clipboard_timeout(void *data) ++{ ++ // No one is interested, so stop polling ++ if (fl_clipboard_notify_empty()) ++ return; ++ ++ poll_clipboard_owner(); ++ ++ Fl::repeat_timeout(0.5, clipboard_timeout); ++} ++ ++static void handle_clipboard_timestamp(int clipboard, Time time) ++{ ++ Time *timestamp; ++ ++ timestamp = clipboard ? &clipboard_timestamp : &primary_timestamp; ++ ++#if HAVE_XFIXES ++ if (!have_xfixes) ++#endif ++ { ++ // Initial scan, just store the value ++ if (*timestamp == (Time)-1) { ++ *timestamp = time; ++ return; ++ } ++ } ++ ++ // Same selection ++ if (time == *timestamp) ++ return; ++ ++ *timestamp = time; ++ ++ // Something happened! Let's tell someone! ++ fl_trigger_clipboard_notify(clipboard); ++} ++ ++void fl_clipboard_notify_change() { ++ // Reset the timestamps if we've going idle so that you don't ++ // get a bogus immediate trigger next time they're activated. ++ if (fl_clipboard_notify_empty()) { ++ primary_timestamp = -1; ++ clipboard_timestamp = -1; ++ } else { ++#if HAVE_XFIXES ++ if (!have_xfixes) ++#endif ++ { ++ poll_clipboard_owner(); ++ ++ if (!Fl::has_timeout(clipboard_timeout)) ++ Fl::add_timeout(0.5, clipboard_timeout); ++ } ++ } ++} ++ ++//////////////////////////////////////////////////////////////// + + const XEvent* fl_xevent; // the current x event + ulong fl_event_time; // the last timestamp from an x event +@@ -1024,7 +1141,6 @@ int fl_handle(const XEvent& thisevent) + return 0; + + case SelectionNotify: { +- if (!fl_selection_requestor) return 0; + static unsigned char* buffer = 0; + if (buffer) {XFree(buffer); buffer = 0;} + long bytesread = 0; +@@ -1040,6 +1156,19 @@ int fl_handle(const XEvent& thisevent) + bytesread/4, 65536, 1, 0, + &actual, &format, &count, &remaining, + &portion)) break; // quit on error ++ ++ if ((fl_xevent->xselection.property == PRIMARY_TIMESTAMP) || ++ (fl_xevent->xselection.property == CLIPBOARD_TIMESTAMP)) { ++ if (portion && format == 32 && count == 1) { ++ Time t = *(unsigned int*)portion; ++ if (fl_xevent->xselection.property == CLIPBOARD_TIMESTAMP) ++ handle_clipboard_timestamp(1, t); ++ else ++ handle_clipboard_timestamp(0, t); ++ } ++ return true; ++ } ++ + if (actual == TARGETS || actual == XA_ATOM) { + Atom type = XA_STRING; + for (unsigned i = 0; i<count; i++) { +@@ -1076,6 +1205,9 @@ int fl_handle(const XEvent& thisevent) + buffer[bytesread] = 0; + convert_crlf(buffer, bytesread); + } ++ ++ if (!fl_selection_requestor) return 0; ++ + Fl::e_text = buffer ? (char*)buffer : (char *)""; + Fl::e_length = bytesread; + int old_event = Fl::e_number; +@@ -1096,6 +1228,7 @@ int fl_handle(const XEvent& thisevent) + case SelectionClear: { + int clipboard = fl_xevent->xselectionclear.selection == CLIPBOARD; + fl_i_own_selection[clipboard] = 0; ++ poll_clipboard_owner(); + return 1;} + + case SelectionRequest: { +@@ -1308,6 +1441,9 @@ int fl_handle(const XEvent& thisevent) + case FocusIn: + if (fl_xim_ic) XSetICFocus(fl_xim_ic); + event = FL_FOCUS; ++ // If the user has toggled from another application to this one, ++ // then it's a good time to check for clipboard changes. ++ poll_clipboard_owner(); + break; + + case FocusOut: +@@ -1676,6 +1812,25 @@ int fl_handle(const XEvent& thisevent) + } + } + ++#if HAVE_XFIXES ++ switch (xevent.type - xfixes_event_base) { ++ case XFixesSelectionNotify: { ++ // Someone feeding us bogus events? ++ if (!have_xfixes) ++ return true; ++ ++ XFixesSelectionNotifyEvent *selection_notify = (XFixesSelectionNotifyEvent *)&xevent; ++ ++ if ((selection_notify->selection == XA_PRIMARY) && !fl_i_own_selection[0]) ++ handle_clipboard_timestamp(0, selection_notify->selection_timestamp); ++ else if ((selection_notify->selection == CLIPBOARD) && !fl_i_own_selection[1]) ++ handle_clipboard_timestamp(1, selection_notify->selection_timestamp); ++ ++ return true; ++ } ++ } ++#endif ++ + return Fl::handle(event, window); + } + +@@ -1995,6 +2150,16 @@ void Fl_X::make_xid(Fl_Window* win, XVis + XChangeProperty(fl_display, xp->xid, net_wm_type, XA_ATOM, 32, PropModeReplace, (unsigned char*)&net_wm_type_kind, 1); + } + ++#if HAVE_XFIXES ++ // register for clipboard change notifications ++ if (have_xfixes && !win->parent()) { ++ XFixesSelectSelectionInput(fl_display, xp->xid, XA_PRIMARY, ++ XFixesSetSelectionOwnerNotifyMask); ++ XFixesSelectSelectionInput(fl_display, xp->xid, CLIPBOARD, ++ XFixesSetSelectionOwnerNotifyMask); ++ } ++#endif ++ + XMapWindow(fl_display, xp->xid); + if (showit) { + win->set_visible(); +diff -up fltk-1.3.2/test/CMakeLists.txt.clp-x11 fltk-1.3.2/test/CMakeLists.txt |