sync code with last improvements from OpenBSD
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88965415ff
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26235 changed files with 29195616 additions and 0 deletions
316
app/xclipboard/xcutsel.c
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316
app/xclipboard/xcutsel.c
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/*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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* *
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* Author: Ralph Swick, DEC/Project Athena
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <X11/Intrinsic.h>
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#include <X11/StringDefs.h>
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#include <X11/Xatom.h>
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#include <X11/Xmu/Atoms.h>
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#include <X11/Xmu/StdSel.h>
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#include <X11/Xaw/Command.h>
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#include <X11/Xaw/Box.h>
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#include <X11/Xaw/Cardinals.h>
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#include <X11/Xfuncs.h>
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#ifdef XKB
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#include <X11/extensions/XKBbells.h>
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#endif
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static XrmOptionDescRec optionDesc[] = {
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{"-selection", "selection", XrmoptionSepArg, NULL},
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{"-select", "selection", XrmoptionSepArg, NULL},
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{"-sel", "selection", XrmoptionSepArg, NULL},
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{"-s", "selection", XrmoptionSepArg, NULL},
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{"-cutbuffer", "cutBuffer", XrmoptionSepArg, NULL},
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};
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typedef struct {
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String selection_name;
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int buffer;
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Atom selection;
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char* value;
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int length;
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} OptionsRec;
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static OptionsRec options;
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#define Offset(field) XtOffsetOf(OptionsRec, field)
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static XtResource resources[] = {
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{"selection", "Selection", XtRString, sizeof(String),
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Offset(selection_name), XtRString, "PRIMARY"},
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{"cutBuffer", "CutBuffer", XtRInt, sizeof(int),
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Offset(buffer), XtRImmediate, (XtPointer)0},
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};
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#undef Offset
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typedef struct {
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Widget button;
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Boolean is_on;
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} ButtonState;
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static ButtonState state;
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static void
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Syntax(char *call)
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{
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fprintf (stderr, "usage: %s [-selection name] [-cutbuffer number]\n",
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call);
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exit (1);
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}
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static void
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StoreBuffer(Widget w, XtPointer client_data, Atom *selection, Atom *type,
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XtPointer value, unsigned long *length, int *format)
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{
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if (*type == 0 || *type == XT_CONVERT_FAIL || *length == 0) {
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#ifdef XKB
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XkbStdBell( XtDisplay(w), XtWindow(w), 0, XkbBI_MinorError );
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#else
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XBell( XtDisplay(w), 0 );
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#endif
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return;
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}
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XStoreBuffer( XtDisplay(w), (char*)value, (int)(*length),
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options.buffer );
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XtFree(value);
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}
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static Boolean
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ConvertSelection(Widget w, Atom *selection, Atom *target,
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Atom *type, XtPointer *value, unsigned long *length,
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int *format)
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{
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Display* d = XtDisplay(w);
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XSelectionRequestEvent* req =
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XtGetSelectionRequest(w, *selection, (XtRequestId)NULL);
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if (*target == XA_TARGETS(d)) {
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Atom* targetP;
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Atom* std_targets;
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unsigned long std_length;
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XmuConvertStandardSelection(w, req->time, selection, target, type,
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(XPointer*)&std_targets, &std_length,
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format);
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*value = XtMalloc(sizeof(Atom)*(std_length + 4));
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targetP = *(Atom**)value;
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*length = std_length + 4;
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*targetP++ = XA_STRING;
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*targetP++ = XA_TEXT(d);
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*targetP++ = XA_LENGTH(d);
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*targetP++ = XA_LIST_LENGTH(d);
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/*
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*targetP++ = XA_CHARACTER_POSITION(d);
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*/
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memmove( (char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
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XtFree((char*)std_targets);
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*type = XA_ATOM;
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*format = 32;
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return True;
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}
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if (*target == XA_STRING || *target == XA_TEXT(d)) {
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*type = XA_STRING;
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*value = XtMalloc((Cardinal) options.length);
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memmove( (char *) *value, options.value, options.length);
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*length = options.length;
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*format = 8;
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return True;
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}
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if (*target == XA_LIST_LENGTH(d)) {
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long *temp = (long *) XtMalloc (sizeof(long));
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*temp = 1L;
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*value = (XtPointer) temp;
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*type = XA_INTEGER;
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*length = 1;
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*format = 32;
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return True;
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}
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if (*target == XA_LENGTH(d)) {
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long *temp = (long *) XtMalloc (sizeof(long));
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*temp = options.length;
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*value = (XtPointer) temp;
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*type = XA_INTEGER;
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*length = 1;
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*format = 32;
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return True;
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}
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#ifdef notdef
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if (*target == XA_CHARACTER_POSITION(d)) {
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long *temp = (long *) XtMalloc (2 * sizeof(long));
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temp[0] = ctx->text.s.left + 1;
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temp[1] = ctx->text.s.right;
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*value = (XtPointer) temp;
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*type = XA_SPAN(d);
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*length = 2;
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*format = 32;
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return True;
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}
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#endif /* notdef */
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if (XmuConvertStandardSelection(w, req->time, selection, target, type,
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(XPointer *)value, length, format))
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return True;
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/* else */
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return False;
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}
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static void
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SetButton(ButtonState *statep, Boolean on)
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{
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if (statep->is_on != on) {
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Arg args[2];
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Pixel fg, bg;
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XtSetArg( args[0], XtNforeground, &fg );
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XtSetArg( args[1], XtNbackground, &bg );
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XtGetValues( statep->button, args, TWO );
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args[0].value = (XtArgVal)bg;
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args[1].value = (XtArgVal)fg;
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XtSetValues( statep->button, args, TWO );
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statep->is_on = on;
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}
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}
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static void
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LoseSelection(Widget w, Atom *selection)
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{
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if (options.value) {
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XFree( options.value );
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options.value = NULL;
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}
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SetButton(&state, False);
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}
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/* ARGSUSED */
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static void _X_NORETURN
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Quit(Widget w, XtPointer closure, XtPointer callData)
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{
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XtCloseDisplay( XtDisplay(w) );
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exit(0);
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}
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/* ARGSUSED */
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static void
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GetSelection(Widget w, XtPointer closure, XtPointer callData)
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{
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XtGetSelectionValue(w, options.selection, XA_STRING,
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StoreBuffer, NULL,
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XtLastTimestampProcessed(XtDisplay(w)));
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}
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/* ARGSUSED */
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static void
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GetBuffer(Widget w, XtPointer closure, XtPointer callData)
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{
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if (options.value) XFree( options.value );
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options.value =
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XFetchBuffer(XtDisplay(w), &options.length, options.buffer);
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if (options.value != NULL) {
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if (XtOwnSelection(w, options.selection,
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XtLastTimestampProcessed(XtDisplay(w)),
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ConvertSelection, LoseSelection, NULL))
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SetButton((ButtonState*)closure, True);
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}
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}
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int
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main(int argc, char *argv[])
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{
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char *label;
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Widget box, button;
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XtAppContext appcon;
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Widget shell;
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XrmDatabase rdb;
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XtSetLanguageProc(NULL, NULL, NULL);
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shell =
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XtAppInitialize( &appcon, "XCutsel", optionDesc, XtNumber(optionDesc),
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&argc, argv, NULL, NULL, 0 );
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rdb = XtDatabase(XtDisplay(shell));
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if (argc != 1) Syntax(argv[0]);
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XtGetApplicationResources( shell, (XtPointer)&options,
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resources, XtNumber(resources),
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NULL, ZERO );
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options.value = NULL;
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XmuInternStrings( XtDisplay(shell), &options.selection_name, ONE,
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&options.selection );
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box = XtCreateManagedWidget("box", boxWidgetClass, shell, NULL, ZERO);
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button =
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XtCreateManagedWidget("quit", commandWidgetClass, box, NULL, ZERO);
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XtAddCallback( button, XtNcallback, Quit, NULL );
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/* %%% hack alert... */
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XtAsprintf(&label, "*label:copy %s to %d",
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options.selection_name,
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options.buffer);
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XrmPutLineResource( &rdb, label );
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XtFree(label);
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button =
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XtCreateManagedWidget("sel-cut", commandWidgetClass, box, NULL, ZERO);
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XtAddCallback( button, XtNcallback, GetSelection, NULL );
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XtAsprintf(&label, "*label:copy %d to %s",
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options.buffer,
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options.selection_name);
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XrmPutLineResource( &rdb, label );
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XtFree(label);
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button =
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XtCreateManagedWidget("cut-sel", commandWidgetClass, box, NULL, ZERO);
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XtAddCallback( button, XtNcallback, GetBuffer, (XtPointer)&state );
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state.button = button;
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state.is_on = False;
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XtRealizeWidget(shell);
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XtAppMainLoop(appcon);
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exit(0);
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}
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