sync code with last improvements from OpenBSD
This commit is contained in:
commit
88965415ff
GPG key ID:
F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
274
app/xedit/lisp.c
Normal file
274
app/xedit/lisp.c
Normal file
|
|
@ -0,0 +1,274 @@
|
|||
/*
|
||||
* Copyright (c) 2001 by The XFree86 Project, Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
|
||||
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*
|
||||
* Except as contained in this notice, the name of the XFree86 Project shall
|
||||
* not be used in advertising or otherwise to promote the sale, use or other
|
||||
* dealings in this Software without prior written authorization from the
|
||||
* XFree86 Project.
|
||||
*
|
||||
* Author: Paulo César Pereira de Andrade
|
||||
*/
|
||||
|
||||
/* $XFree86: xc/programs/xedit/lisp.c,v 1.20tsi Exp $ */
|
||||
|
||||
#include "xedit.h"
|
||||
#include "lisp/lisp.h"
|
||||
#include "lisp/xedit.h"
|
||||
#include <unistd.h>
|
||||
#include <locale.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include <X11/Xaw/SmeBSB.h>
|
||||
#include <X11/Xaw/SimpleMenu.h>
|
||||
|
||||
/*
|
||||
* Prototypes
|
||||
*/
|
||||
static void XeditDoLispEval(Widget);
|
||||
static void EditModeCallback(Widget, XtPointer, XtPointer);
|
||||
|
||||
/*
|
||||
* Initialization
|
||||
*/
|
||||
static int lisp_initialized;
|
||||
extern Widget scratch;
|
||||
static Widget edit_mode_menu, edit_mode_entry, edit_mode_none;
|
||||
|
||||
/*
|
||||
* Implementation
|
||||
*/
|
||||
void
|
||||
XeditLispInitialize(void)
|
||||
{
|
||||
setlocale(LC_NUMERIC, "C");
|
||||
lisp_initialized = 1;
|
||||
LispBegin();
|
||||
LispXeditInitialize();
|
||||
}
|
||||
|
||||
void
|
||||
XeditLispCleanUp(void)
|
||||
{
|
||||
LispEnd();
|
||||
}
|
||||
|
||||
void
|
||||
XeditLispEval(Widget w, XEvent *event, String *params, Cardinal *num_params)
|
||||
{
|
||||
XeditDoLispEval(messwidget);
|
||||
}
|
||||
|
||||
void
|
||||
XeditPrintLispEval(Widget w, XEvent *event, String *params, Cardinal *num_params)
|
||||
{
|
||||
if (XawTextGetSource(w) == scratch) {
|
||||
XtCallActionProc(w, "newline", event, params, *num_params);
|
||||
XeditDoLispEval(w);
|
||||
}
|
||||
else
|
||||
XtCallActionProc(w, "newline-and-indent", event, params, *num_params);
|
||||
}
|
||||
|
||||
void
|
||||
XeditKeyboardReset(Widget w, XEvent *event, String *params, Cardinal *num_params)
|
||||
{
|
||||
XtCallActionProc(w, "keyboard-reset", event, params, *num_params);
|
||||
}
|
||||
|
||||
void
|
||||
SetTextProperties(xedit_flist_item *item)
|
||||
{
|
||||
if (lisp_initialized) {
|
||||
Widget source = XawTextGetSource(textwindow);
|
||||
XawTextPosition top = XawTextTopPosition(textwindow);
|
||||
|
||||
if (source != item->source)
|
||||
XawTextSetSource(textwindow, item->source, 0);
|
||||
XeditLispSetEditMode(item, NULL);
|
||||
if (source != item->source)
|
||||
XawTextSetSource(textwindow, source, top);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
UnsetTextProperties(xedit_flist_item *item)
|
||||
{
|
||||
XeditLispUnsetEditMode(item);
|
||||
}
|
||||
|
||||
static void
|
||||
XeditDoLispEval(Widget output)
|
||||
{
|
||||
Widget src;
|
||||
XawTextBlock block;
|
||||
XawTextPosition position, end;
|
||||
|
||||
/* get lisp expression */
|
||||
src = XawTextGetSource(textwindow);
|
||||
position = XawTextGetInsertionPoint(textwindow);
|
||||
--position;
|
||||
while (position >= 0) {
|
||||
(void)XawTextSourceRead(src, position, &block, 1);
|
||||
if (!isspace(block.ptr[0]))
|
||||
break;
|
||||
--position;
|
||||
}
|
||||
end = position + 1;
|
||||
|
||||
if (block.ptr[0] != ')') {
|
||||
while (position >= 0) {
|
||||
(void)XawTextSourceRead(src, position, &block, 1);
|
||||
if (isspace(block.ptr[0]) ||
|
||||
block.ptr[0] == '(' ||
|
||||
block.ptr[0] == ')' ||
|
||||
block.ptr[0] == '"' ||
|
||||
block.ptr[0] == '|')
|
||||
break;
|
||||
--position;
|
||||
}
|
||||
if (!isspace(block.ptr[0]))
|
||||
++position;
|
||||
}
|
||||
else {
|
||||
/* XXX note that embedded '(' and ')' will confuse this code */
|
||||
XawTextPosition last, tmp;
|
||||
int level = 0;
|
||||
char ptr[2];
|
||||
|
||||
last = position;
|
||||
ptr[1] = '\0';
|
||||
block.ptr = ptr;
|
||||
do {
|
||||
block.ptr[0] = '(';
|
||||
position = XawTextSourceSearch(src, last, XawsdLeft, &block);
|
||||
if (position == XawTextSearchError) {
|
||||
Feep();
|
||||
return;
|
||||
}
|
||||
block.ptr[0] = ')';
|
||||
tmp = position;
|
||||
do {
|
||||
tmp = XawTextSourceSearch(src, tmp, XawsdRight, &block);
|
||||
if (tmp == XawTextSearchError) {
|
||||
Feep();
|
||||
return;
|
||||
}
|
||||
if (tmp <= last)
|
||||
++level;
|
||||
} while (++tmp <= last);
|
||||
--level;
|
||||
last = position;
|
||||
} while (level);
|
||||
/* check for extra characters */
|
||||
while (position > 0) {
|
||||
(void)XawTextSourceRead(src, position - 1, &block, 1);
|
||||
if (block.length != 1 ||
|
||||
isspace(block.ptr[0]) ||
|
||||
block.ptr[0] == ')' ||
|
||||
block.ptr[0] == '"' ||
|
||||
block.ptr[0] == '|')
|
||||
break;
|
||||
--position;
|
||||
}
|
||||
}
|
||||
|
||||
if (position < 0 || position >= end)
|
||||
Feep();
|
||||
else
|
||||
XeditLispExecute(output, position, end);
|
||||
}
|
||||
|
||||
void
|
||||
CreateEditModePopup(Widget parent)
|
||||
{
|
||||
int i;
|
||||
Widget sme;
|
||||
static char *editModes = "editModes";
|
||||
|
||||
XtVaCreateManagedWidget("modeMenuItem", smeBSBObjectClass, parent,
|
||||
XtNmenuName, editModes, NULL);
|
||||
edit_mode_menu = XtCreatePopupShell(editModes, simpleMenuWidgetClass,
|
||||
parent, NULL, 0);
|
||||
XtRealizeWidget(edit_mode_menu);
|
||||
|
||||
edit_mode_none = XtCreateManagedWidget("none", smeBSBObjectClass,
|
||||
edit_mode_menu, NULL, 0);
|
||||
XtAddCallback(edit_mode_none, XtNcallback, EditModeCallback, NULL);
|
||||
|
||||
for (i = 0; i < num_mode_infos; i++) {
|
||||
sme = XtVaCreateManagedWidget("mode", smeBSBObjectClass, edit_mode_menu,
|
||||
XtNlabel, mode_infos[i].desc, NULL);
|
||||
XtAddCallback(sme, XtNcallback, EditModeCallback,
|
||||
(XtPointer)(mode_infos + i));
|
||||
mode_infos[i].sme = sme;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
SetEditModeMenu(void)
|
||||
{
|
||||
int i;
|
||||
Widget old_entry = edit_mode_entry, new_entry = edit_mode_none;
|
||||
xedit_flist_item *item = FindTextSource(XawTextGetSource(textwindow), NULL);
|
||||
|
||||
for (i = 0; i < num_mode_infos; i++) {
|
||||
if (item->xldata && item->xldata->syntax &&
|
||||
mode_infos[i].syntax == item->xldata->syntax) {
|
||||
new_entry = mode_infos[i].sme;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (old_entry != new_entry) {
|
||||
if (old_entry)
|
||||
XtVaSetValues(old_entry, XtNleftBitmap, None, NULL);
|
||||
XtVaSetValues(new_entry, XtNleftBitmap, flist.pixmap, NULL);
|
||||
edit_mode_entry = new_entry;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
EditModeCallback(Widget w, XtPointer client_data, XtPointer call_data)
|
||||
{
|
||||
Widget source = XawTextGetSource(textwindow);
|
||||
EditModeInfo *info = (EditModeInfo*)client_data;
|
||||
xedit_flist_item *item = FindTextSource(source, NULL);
|
||||
|
||||
/* If no edit mode selected and selecting the plain/none mode */
|
||||
if ((info == NULL &&
|
||||
(item->xldata == NULL || item->xldata->syntax == NULL)) ||
|
||||
/* if selecting the current mode */
|
||||
(info && item && item->xldata && info->syntax &&
|
||||
info->syntax == item->xldata->syntax))
|
||||
return;
|
||||
|
||||
XawTextSourceClearEntities(source,
|
||||
XawTextSourceScan(source, 0, XawstAll,
|
||||
XawsdLeft, 1, True),
|
||||
XawTextSourceScan(source, 0, XawstAll,
|
||||
XawsdRight, 1, True));
|
||||
XeditLispUnsetEditMode(item);
|
||||
if (info)
|
||||
XeditLispSetEditMode(item, info->symbol);
|
||||
else
|
||||
item->properties = NULL;
|
||||
UpdateTextProperties(1);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue