Added 'contrib' folder to store patches necessary to build external dependecies, distribution-specific packaging files, etc. Also added a delimiter to the end of the fltk patch script defined in BUILDING.txt to make it easier to parse this script out for automated builds.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@5139 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 135 insertions, 0 deletions

diff --git a/contrib/packages/rpm/el5/SOURCES/fltk-1_v3.3.x-clipboard-win32-fix.patch b/contrib/packages/rpm/el5/SOURCES/fltk-1_v3.3.x-clipboard-win32-fix.patch
new file mode 100644
index 00000000..b41af794
--- /dev/null
+++ b/contrib/packages/rpm/el5/SOURCES/fltk-1_v3.3.x-clipboard-win32-fix.patch
@@ -0,0 +1,135 @@
+diff -ur fltk-1.3.0r9110.org/src/Fl_win32.cxx fltk-1.3.0r9110/src/Fl_win32.cxx
+--- fltk-1.3.0r9110.org/src/Fl_win32.cxx	2012-06-17 19:42:02.169422400 +0200
++++ fltk-1.3.0r9110/src/Fl_win32.cxx	2012-06-17 19:43:38.286031455 +0200
+@@ -543,6 +543,37 @@
+   const char* GetValue() const { return(out); }
+ };
+ 
++void fl_update_clipboard(void) {
++  Fl_Window *w1 = Fl::first_window();
++  if (!w1)
++    return;
++
++  HWND hwnd = fl_xid(w1);
++
++  if (!OpenClipboard(hwnd))
++    return;
++
++  EmptyClipboard();
++
++  int utf16_len = fl_utf8toUtf16(fl_selection_buffer[1],
++                                 fl_selection_length[1], 0, 0);
++
++  HGLOBAL hMem = GlobalAlloc(GHND, utf16_len * 2 + 2); // moveable and zero'ed mem alloc.
++  LPVOID memLock = GlobalLock(hMem);
++
++  fl_utf8toUtf16(fl_selection_buffer[1], fl_selection_length[1],
++                 (unsigned short*) memLock, utf16_len + 1);
++
++  GlobalUnlock(hMem);
++  SetClipboardData(CF_UNICODETEXT, hMem);
++
++  CloseClipboard();
++
++  // In case Windows managed to lob of a WM_DESTROYCLIPBOARD during
++  // the above.
++  fl_i_own_selection[1] = 1;
++}
++
+ // call this when you create a selection:
+ void Fl::copy(const char *stuff, int len, int clipboard) {
+   if (!stuff || len<0) return;
+@@ -560,25 +591,9 @@
+   memcpy(fl_selection_buffer[clipboard], stuff, len);
+   fl_selection_buffer[clipboard][len] = 0; // needed for direct paste
+   fl_selection_length[clipboard] = len;
+-  if (clipboard) {
+-    // set up for "delayed rendering":
+-    if (OpenClipboard(NULL)) {
+-      // if the system clipboard works, use it
+-      int utf16_len = fl_utf8toUtf16(fl_selection_buffer[clipboard], fl_selection_length[clipboard], 0, 0);
+-      EmptyClipboard();
+-      HGLOBAL hMem = GlobalAlloc(GHND, utf16_len * 2 + 2); // moveable and zero'ed mem alloc.
+-      LPVOID memLock = GlobalLock(hMem);
+-      fl_utf8toUtf16(fl_selection_buffer[clipboard], fl_selection_length[clipboard], (unsigned short*) memLock, utf16_len + 1);
+-      GlobalUnlock(hMem);
+-      SetClipboardData(CF_UNICODETEXT, hMem);
+-      CloseClipboard();
+-      GlobalFree(hMem);
+-      fl_i_own_selection[clipboard] = 0;
+-    } else {
+-      // only if it fails, instruct paste() to use the internal buffers
+-      fl_i_own_selection[clipboard] = 1;
+-    }
+-  }
++  fl_i_own_selection[clipboard] = 1;
++  if (clipboard)
++    fl_update_clipboard();
+ }
+ 
+ // Call this when a "paste" operation happens:
+@@ -1307,33 +1322,6 @@
+     fl_i_own_selection[1] = 0;
+     return 1;
+ 
+-  case WM_RENDERALLFORMATS:
+-    fl_i_own_selection[1] = 0;
+-    // Windoze seems unhappy unless I do these two steps. Documentation
+-    // seems to vary on whether opening the clipboard is necessary or
+-    // is in fact wrong:
+-    CloseClipboard();
+-    OpenClipboard(NULL);
+-    // fall through...
+-  case WM_RENDERFORMAT: {
+-    HANDLE h;
+-
+-//  int l = fl_utf_nb_char((unsigned char*)fl_selection_buffer[1], fl_selection_length[1]);
+-    int l = fl_utf8toUtf16(fl_selection_buffer[1], fl_selection_length[1], NULL, 0); // Pass NULL buffer to query length required
+-    h = GlobalAlloc(GHND, (l+1) * sizeof(unsigned short));
+-    if (h) {
+-      unsigned short *g = (unsigned short*) GlobalLock(h);
+-//    fl_utf2unicode((unsigned char *)fl_selection_buffer[1], fl_selection_length[1], (xchar*)g);
+-      l = fl_utf8toUtf16(fl_selection_buffer[1], fl_selection_length[1], g, (l+1));
+-      g[l] = 0;
+-      GlobalUnlock(h);
+-      SetClipboardData(CF_UNICODETEXT, h);
+-    }
+-
+-    // Windoze also seems unhappy if I don't do this. Documentation very
+-    // unclear on what is correct:
+-    if (fl_msg.message == WM_RENDERALLFORMATS) CloseClipboard();
+-    return 1;}
+   case WM_DISPLAYCHANGE: // occurs when screen configuration (number, position) changes
+     Fl::call_screen_init();
+     Fl::handle(FL_SCREEN_CONFIGURATION_CHANGED, NULL);
+diff -ur fltk-1.3.0r9110.org/src/Fl.cxx fltk-1.3.0r9110/src/Fl.cxx
+--- fltk-1.3.0r9110.org/src/Fl.cxx	2012-06-17 19:42:02.173422595 +0200
++++ fltk-1.3.0r9110/src/Fl.cxx	2012-06-17 19:42:02.317429497 +0200
+@@ -1420,7 +1420,9 @@
+ ////////////////////////////////////////////////////////////////
+ // hide() destroys the X window, it does not do unmap!
+ 
+-#if !defined(WIN32) && USE_XFT
++#if defined(WIN32)
++extern void fl_update_clipboard(void);
++#elif USE_XFT
+ extern void fl_destroy_xft_draw(Window);
+ #endif
+ 
+@@ -1467,14 +1469,8 @@
+ #if defined(WIN32)
+   // this little trick keeps the current clipboard alive, even if we are about
+   // to destroy the window that owns the selection.
+-  if (GetClipboardOwner()==ip->xid) {
+-    Fl_Window *w1 = Fl::first_window();
+-    if (w1 && OpenClipboard(fl_xid(w1))) {
+-      EmptyClipboard();
+-      SetClipboardData(CF_TEXT, NULL);
+-      CloseClipboard();
+-    }
+-  }
++  if (GetClipboardOwner()==ip->xid)
++    fl_update_clipboard();
+   // Send a message to myself so that I'll get out of the event loop...
+   PostMessage(ip->xid, WM_APP, 0, 0);
+   if (ip->private_dc) fl_release_dc(ip->xid, ip->private_dc);