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Allow pasting via XA_UTF8_STRING in X11.

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William McBrine
2006-11-29 02:36:15 +00:00
parent 56be2161dc
commit 1efa16ca75
1 changed files with 56 additions and 5 deletions
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61
x11/x11.c
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@@ -28,7 +28,7 @@
#include <stdlib.h>
#include <string.h>
RCSID("$Id: x11.c,v 1.46 2006/11/27 17:37:34 wmcbrine Exp $");
RCSID("$Id: x11.c,v 1.47 2006/11/29 02:36:15 wmcbrine Exp $");
#ifndef XPOINTER_TYPEDEFED
typedef char * XPointer;
@@ -1521,9 +1521,15 @@ static void XCursesPasteSelection(Widget w, XButtonEvent *button_event)
{
XC_LOG(("XCursesPasteSelection() - called\n"));
XtGetSelectionValue(w, XA_PRIMARY, XA_STRING,
RequestorCallbackForPaste,
#ifdef PDC_WIDE
XtGetSelectionValue(w, XA_PRIMARY, XA_UTF8_STRING(XtDisplay(w)),
RequestorCallbackForPaste,
(XtPointer)button_event, button_event->time);
#else
XtGetSelectionValue(w, XA_PRIMARY, XA_STRING,
RequestorCallbackForPaste,
(XtPointer)button_event, button_event->time);
#endif
}
static void RequestorCallbackForPaste(Widget w, XtPointer data,
@@ -1533,16 +1539,61 @@ static void RequestorCallbackForPaste(Widget w, XtPointer data,
{
unsigned long i, key;
unsigned char *string = value;
#ifdef PDC_WIDE
bool utf8;
#endif
XC_LOG(("RequestorCallbackForPaste() - called\n"));
#ifdef PDC_WIDE
if (!*type || !*length)
#endif
{
XtGetSelectionValue(w, XA_PRIMARY, XA_STRING,
RequestorCallbackForPaste, NULL, 0);
return;
}
if (!string)
return;
for (i = 0; i < (*length); i++)
#ifdef PDC_WIDE
utf8 = !(*type == XA_STRING);
#endif
for (i = 0; string[i] && (i < (*length)); i++)
{
key = string[i];
#ifdef PDC_WIDE
if (utf8 && (key & 0x80))
{
if ((key & 0xe0) == 0xc0)
{
if ((i + 1) < *length)
{
key = ((key & 0x1f) << 6) |
(string[i + 1] & 0x3f);
i++;
}
else
continue;
}
else if ((key & 0xe0) == 0xe0)
{
if ((i + 2) < *length)
{
key = ((key & 0x0f) << 12) |
((string[i + 1] & 0x3f) << 6) |
(string[i + 2] & 0x3f);
i += 2;
}
else
continue;
}
else
continue;
}
#endif
if (key == 10) /* new line - convert to ^M */
key = 13;