STR #2104 fix: applied patch from sadysta, modified it to harmonize with existing win32 code like global alloc code, wchar_t type use. Added a wchar.h include for gcc win32 targets, compiled and tested under vc2005, gcc mingw, gcc cygwin.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6624 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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@ -61,6 +61,10 @@
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#include <winuser.h>
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#include <commctrl.h>
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#if defined(__GNUC__) && __GNUC__ >= 3
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# include <wchar.h>
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#endif
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// The following include files require GCC 3.x or a non-GNU compiler...
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#if !defined(__GNUC__) || __GNUC__ >= 3
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# include <ole2.h>
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@ -548,11 +552,17 @@ void Fl::copy(const char *stuff, int len, int clipboard) {
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fl_selection_length[clipboard] = len;
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if (clipboard) {
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// set up for "delayed rendering":
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if (OpenClipboard(fl_xid(Fl::first_window()))) {
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if (OpenClipboard(NULL)) {
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// if the system clipboard works, use it
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int utf16_len = fl_utf8toUtf16(fl_selection_buffer[clipboard], fl_selection_length[clipboard], 0, 0);
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EmptyClipboard();
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SetClipboardData(CF_TEXT, NULL);
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HGLOBAL hMem = GlobalAlloc(GHND, utf16_len * 2 + 2); // moveable and zero'ed mem alloc.
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LPVOID memLock = GlobalLock(hMem);
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fl_utf8toUtf16(fl_selection_buffer[clipboard], fl_selection_length[clipboard], (unsigned short*) memLock, utf16_len * 2);
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GlobalUnlock(hMem);
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SetClipboardData(CF_UNICODETEXT, hMem);
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CloseClipboard();
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GlobalFree(hMem);
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fl_i_own_selection[clipboard] = 0;
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} else {
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// only if it fails, instruct paste() to use the internal buffers
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@ -587,9 +597,14 @@ void Fl::paste(Fl_Widget &receiver, int clipboard) {
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Fl::e_text = 0;
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} else {
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if (!OpenClipboard(NULL)) return;
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HANDLE h = GetClipboardData(CF_TEXT);
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HANDLE h = GetClipboardData(CF_UNICODETEXT);
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if (h) {
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Fl::e_text = (LPSTR)GlobalLock(h);
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wchar_t *memLock = (wchar_t*) GlobalLock(h);
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int utf16_len =
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wcslen(memLock);
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Fl::e_text = (char*) malloc (utf16_len * 4 + 1);
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int utf8_len = fl_utf8fromwc(Fl::e_text, utf16_len * 4, memLock, utf16_len);
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*(Fl::e_text + utf8_len) = 0;
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LPSTR a,b;
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a = b = Fl::e_text;
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while (*a) { // strip the CRLF pairs ($%$#@^)
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@ -600,6 +615,8 @@ void Fl::paste(Fl_Widget &receiver, int clipboard) {
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Fl::e_length = b - Fl::e_text;
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receiver.handle(FL_PASTE);
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GlobalUnlock(h);
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free(Fl::e_text);
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Fl::e_text = 0;
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}
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CloseClipboard();
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}
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