diff options
Diffstat (limited to 'src/Fl_win32.cxx')
| -rw-r--r-- | src/Fl_win32.cxx | 114 |
1 files changed, 98 insertions, 16 deletions
diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx index f9396d367..198a5f9cc 100644 --- a/src/Fl_win32.cxx +++ b/src/Fl_win32.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_win32.cxx,v 1.33.2.37.2.18 2002/02/24 17:52:17 matthiaswm Exp $" +// "$Id: Fl_win32.cxx,v 1.33.2.37.2.19 2002/03/07 19:22:57 spitzak Exp $" // // WIN32-specific code for the Fast Light Tool Kit (FLTK). // @@ -77,7 +77,7 @@ #ifndef WM_SYNCPAINT # define WM_SYNCPAINT 0x0088 -#endif /* !WM_SYNCPAINT */ +#endif #ifndef WM_MOUSELEAVE # define WM_MOUSELEAVE 0x02a3 @@ -88,7 +88,7 @@ #endif #ifndef WHEEL_DELTA -# define WHEEL_DELTA 120 // according to MSDN. +# define WHEEL_DELTA 120 // according to MSDN. #endif @@ -352,6 +352,65 @@ void Fl::get_mouse(int &x, int &y) { } //////////////////////////////////////////////////////////////// +// code used for selections: + +static char *selection_buffer[2]; +static int selection_length[2]; +static int selection_buffer_length[2]; +static char i_own_selection; + +// call this when you create a selection: +void Fl::copy(const char *stuff, int len, int clipboard) { + if (!stuff || len<0) return; + if (len+1 > selection_buffer_length[clipboard]) { + delete[] selection_buffer[clipboard]; + selection_buffer[clipboard] = new char[len+100]; + selection_buffer_length[clipboard] = len+100; + } + memcpy(selection_buffer[clipboard], stuff, len); + selection_buffer[clipboard][len] = 0; // needed for direct paste + selection_length[clipboard] = len; + if (clipboard) { + // set up for "delayed rendering": + if (OpenClipboard(fl_xid(Fl::first_window()))) { + EmptyClipboard(); + SetClipboardData(CF_TEXT, NULL); + CloseClipboard(); + } + i_own_selection = true; + } +} + +// Call this when a "paste" operation happens: +void Fl::paste(Fl_Widget &receiver, int clipboard) { + if (!clipboard || i_own_selection) { + // We already have it, do it quickly without window server. + // Notice that the text is clobbered if set_selection is + // called in response to FL_PASTE! + Fl::e_text = selection_buffer[clipboard]; + Fl::e_length = selection_length[clipboard]; + receiver.handle(FL_PASTE); + } else { + if (!OpenClipboard(NULL)) return; + HANDLE h = GetClipboardData(CF_TEXT); + if (h) { + Fl::e_text = (LPSTR)GlobalLock(h); + LPSTR a,b; + a = b = Fl::e_text; + while (*a) { // strip the CRLF pairs ($%$#@^) + if (*a == '\r' && a[1] == '\n') a++; + else *b++ = *a++; + } + *b = 0; + Fl::e_length = b - Fl::e_text; + receiver.handle(FL_PASTE); + GlobalUnlock(h); + } + CloseClipboard(); + } +} + +//////////////////////////////////////////////////////////////// HWND fl_capture; @@ -550,19 +609,16 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar case WM_MOUSEMOVE: #ifdef USE_TRACK_MOUSE - if (Fl::belowmouse() != window) { - TRACKMOUSEEVENT tme; - - tme.cbSize = sizeof(TRACKMOUSEEVENT); - tme.dwFlags = TME_LEAVE; - tme.hwndTrack = hWnd; - - _TrackMouseEvent(&tme); - } + if (Fl::belowmouse() != window) { + TRACKMOUSEEVENT tme; + tme.cbSize = sizeof(TRACKMOUSEEVENT); + tme.dwFlags = TME_LEAVE; + tme.hwndTrack = hWnd; + _TrackMouseEvent(&tme); + } #endif // USE_TRACK_MOUSE - - mouse_event(window, 3, 0, wParam, lParam); - return 0; + mouse_event(window, 3, 0, wParam, lParam); + return 0; case WM_MOUSELEAVE: Fl::belowmouse(0); @@ -715,6 +771,32 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar break; #endif + case WM_DESTROYCLIPBOARD: + i_own_selection = false; + return 1; + + case WM_RENDERALLFORMATS: + i_own_selection = false; + // Windoze seems unhappy unless I do these two steps. Documentation + // seems to vary on whether opening the clipboard is necessary or + // is in fact wrong: + CloseClipboard(); + OpenClipboard(NULL); + // fall through... + case WM_RENDERFORMAT: { + HANDLE h = GlobalAlloc(GHND, selection_length[1]+1); + if (h) { + LPSTR p = (LPSTR)GlobalLock(h); + memcpy(p, selection_buffer[1], selection_length[1]); + p[selection_length[1]] = 0; + GlobalUnlock(h); + SetClipboardData(CF_TEXT, h); + } + // Windoze also seems unhappy if I don't do this. Documentation very + // unclear on what is correct: + if (fl_msg.message == WM_RENDERALLFORMATS) CloseClipboard(); + return 1;} + default: if (Fl::handle(0,0)) return 0; break; @@ -1074,5 +1156,5 @@ void Fl_Window::make_current() { } // -// End of "$Id: Fl_win32.cxx,v 1.33.2.37.2.18 2002/02/24 17:52:17 matthiaswm Exp $". +// End of "$Id: Fl_win32.cxx,v 1.33.2.37.2.19 2002/03/07 19:22:57 spitzak Exp $". // |