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
This commit is contained in:
Fabien Costantini 2009-01-12 12:43:03 +00:00
parent eec7f80e94
commit 84920d7cf1

View File

@ -61,6 +61,10 @@
#include <winuser.h>
#include <commctrl.h>
#if defined(__GNUC__) && __GNUC__ >= 3
# include <wchar.h>
#endif
// The following include files require GCC 3.x or a non-GNU compiler...
#if !defined(__GNUC__) || __GNUC__ >= 3
# include <ole2.h>
@ -548,11 +552,17 @@ void Fl::copy(const char *stuff, int len, int clipboard) {
fl_selection_length[clipboard] = len;
if (clipboard) {
// set up for "delayed rendering":
if (OpenClipboard(fl_xid(Fl::first_window()))) {
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();
SetClipboardData(CF_TEXT, NULL);
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 * 2);
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
@ -587,9 +597,14 @@ void Fl::paste(Fl_Widget &receiver, int clipboard) {
Fl::e_text = 0;
} else {
if (!OpenClipboard(NULL)) return;
HANDLE h = GetClipboardData(CF_TEXT);
HANDLE h = GetClipboardData(CF_UNICODETEXT);
if (h) {
Fl::e_text = (LPSTR)GlobalLock(h);
wchar_t *memLock = (wchar_t*) GlobalLock(h);
int utf16_len =
wcslen(memLock);
Fl::e_text = (char*) malloc (utf16_len * 4 + 1);
int utf8_len = fl_utf8fromwc(Fl::e_text, utf16_len * 4, memLock, utf16_len);
*(Fl::e_text + utf8_len) = 0;
LPSTR a,b;
a = b = Fl::e_text;
while (*a) { // strip the CRLF pairs ($%$#@^)
@ -600,6 +615,8 @@ void Fl::paste(Fl_Widget &receiver, int clipboard) {
Fl::e_length = b - Fl::e_text;
receiver.handle(FL_PASTE);
GlobalUnlock(h);
free(Fl::e_text);
Fl::e_text = 0;
}
CloseClipboard();
}