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[STR New]
Link: http://www.fltk.org/str.php?L2636
Version: 1.4-feature
Attached file "fltk-1_v2.3.x-clipboard-win32-fix.patch"...
Link: http://www.fltk.org/str.php?L2636
Version: 1.4-feature
Index: fltk-1.3/src/Fl_win32.cxx
===================================================================
--- fltk-1.3/src/Fl_win32.cxx (revision 8929)
+++ fltk-1.3/src/Fl_win32.cxx (arbetskopia)
@@ -533,6 +533,37 @@
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;
@@ -550,25 +581,9 @@
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:
@@ -1176,34 +1191,6 @@
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;}
-
default:
if (Fl::handle(0,0)) return 0;
break;
Index: fltk-1.3/src/Fl.cxx
===================================================================
--- fltk-1.3/src/Fl.cxx (revision 8929)
+++ fltk-1.3/src/Fl.cxx (arbetskopia)
@@ -1352,7 +1352,9 @@
////////////////////////////////////////////////////////////////
// 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
@@ -1399,14 +1401,8 @@
#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);
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