diff options
Diffstat (limited to 'src/Fl_mac.cxx')
| -rw-r--r-- | src/Fl_mac.cxx | 73 |
1 files changed, 71 insertions, 2 deletions
diff --git a/src/Fl_mac.cxx b/src/Fl_mac.cxx index ee01b832f..d807cc7d4 100644 --- a/src/Fl_mac.cxx +++ b/src/Fl_mac.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_mac.cxx,v 1.1.2.14 2002/02/26 00:34:55 matthiaswm Exp $" +// "$Id: Fl_mac.cxx,v 1.1.2.15 2002/03/07 19:22:57 spitzak Exp $" // // MacOS specific code for the Fast Light Tool Kit (FLTK). // @@ -1287,7 +1287,76 @@ void Fl_Window::make_current() return; } +//////////////////////////////////////////////////////////////// +// Cut & paste. + +static char *selection_buffer[2]; +static int selection_length[2]; +static int selection_buffer_length[2]; +static ScrapRef myScrap = 0; + +/** + * create a selection + * owner: widget that created the selection + * stuff: pointer to selected data + * size of selected data + */ +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) { + ClearCurrentScrap(); + OSStatus ret = GetCurrentScrap( &myScrap ); + if ( ret != noErr ) { + myScrap = 0; + return; + } + // Previous version changed \n to \r before sending the text, but I would + // prefer to leave the local buffer alone, so a copied buffer may be + // needed. Check to see if this is necessary on OS/X. + PutScrapFlavor( myScrap, kScrapFlavorTypeText, 0, + len, fl_selection_buffer[1] ); + } +} + +// Call this when a "paste" operation happens: +void Fl::paste(Fl_Widget &receiver, int clipboard) { + if (clipboard) { + // see if we own the selection, if not go get it: + ScrapRef scrap = 0; + Size len = 0; + if (GetCurrentScrap(&scrap) == noErr && scrap != myScrap && + GetScrapFlavorSize(scrap, kScrapFlavorTypeText, &len) == noErr) { + if ( len > selection_buffer_length[1] ) { + selection_buffer_length[1] = len + 32; + delete[] fl_selection_buffer[1]; + fl_selection_buffer[1] = new char[len]; + } + GetScrapFlavorData( scrap, kScrapFlavorTypeText, &len, + fl_selection_buffer[1] ); + fl_selection_length[1] = len; + // turn all \r characters into \n: + for (int x = 0; x < len; x++) { + if (fl_selection_buffer[1][x] == '\r') + fl_selection_buffer[1][x] == '\n'; + } + } + } + Fl::e_text = selection_buffer[clipboard]; + Fl::e_length = selection_length[clipboard]; + receiver.handle(FL_PASTE); + return; +} + + // -// End of "$Id: Fl_mac.cxx,v 1.1.2.14 2002/02/26 00:34:55 matthiaswm Exp $". +// End of "$Id: Fl_mac.cxx,v 1.1.2.15 2002/03/07 19:22:57 spitzak Exp $". // |