xenocara/app/xedit/options.c
2006-11-25 20:07:29 +00:00

525 lines
16 KiB
C

/*
* Copyright (c) 1999 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/options.c,v 1.13 2002/09/22 07:09:05 paulo Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include "xedit.h"
#include <X11/Xaw/SmeBSB.h>
#include <X11/Xaw/SimpleMenu.h>
/*
* Prototypes
*/
static void SetColumns(Widget, XEvent*, String*, Cardinal*);
static void ChangeField(Widget, XEvent*, String*, Cardinal*);
static void EditCallback(Widget, XtPointer, XtPointer);
static void PopupColumnsCallback(Widget, XtPointer, XtPointer);
static void CreateColumnsShell(void);
static void ProcessColumnsCallback(Widget, XtPointer, XtPointer);
/*
* Initialization
*/
extern Widget texts[3];
static Widget edit_popup, wrap_popup, justify_popup, scroll_popup,
columns_shell, left_text, right_text;
static XFontStruct *fonts[3];
static Pixel foregrounds[3], backgrounds[3];
static XtActionsRec actions[] = {
{"set-columns", SetColumns},
{"change-field", ChangeField},
};
#define WRAP_NEVER 1
#define WRAP_LINE 2
#define WRAP_WORD 3
#define AUTO_FILL 4
#define JUST_LEFT 5
#define JUST_RIGHT 6
#define JUST_CENTER 7
#define JUST_FULL 8
#define SCROLL_VERT 9
#define SCROLL_HORIZ 10
static Widget autoFill, wrapNever, wrapLine, wrapWord,
justifyLeft, justifyRight, justifyCenter, justifyFull,
breakColumns, scrollVert, scrollHoriz;
void
CreateEditPopup(void)
{
Arg args[1];
edit_popup = XtCreatePopupShell("editMenu", simpleMenuWidgetClass,
topwindow, NULL, 0);
XtRealizeWidget(edit_popup);
wrap_popup = XtCreatePopupShell("wrapMenu", simpleMenuWidgetClass,
edit_popup, NULL, 0);
XtRealizeWidget(wrap_popup);
XtSetArg(args[0], XtNmenuName, "wrapMenu");
XtCreateManagedWidget("wrapMenuItem", smeBSBObjectClass, edit_popup, args, 1);
wrapNever = XtCreateManagedWidget("never", smeBSBObjectClass,
wrap_popup, NULL, 0);
XtAddCallback(wrapNever, XtNcallback, EditCallback, (XtPointer)WRAP_NEVER);
wrapLine = XtCreateManagedWidget("line", smeBSBObjectClass,
wrap_popup, NULL, 0);
XtAddCallback(wrapLine, XtNcallback, EditCallback, (XtPointer)WRAP_LINE);
wrapWord = XtCreateManagedWidget("word", smeBSBObjectClass,
wrap_popup, NULL, 0);
XtAddCallback(wrapWord, XtNcallback, EditCallback, (XtPointer)WRAP_WORD);
autoFill = XtCreateManagedWidget("autoFill", smeBSBObjectClass,
edit_popup, NULL, 0);
XtAddCallback(autoFill, XtNcallback, EditCallback, (XtPointer)AUTO_FILL);
justify_popup = XtCreatePopupShell("justifyMenu", simpleMenuWidgetClass,
edit_popup, NULL, 0);
XtRealizeWidget(justify_popup);
XtSetArg(args[0], XtNmenuName, "justifyMenu");
XtCreateManagedWidget("justifyMenuItem", smeBSBObjectClass, edit_popup, args, 1);
justifyLeft = XtCreateManagedWidget("left", smeBSBObjectClass,
justify_popup, NULL, 0);
XtAddCallback(justifyLeft, XtNcallback, EditCallback, (XtPointer)JUST_LEFT);
justifyRight = XtCreateManagedWidget("right", smeBSBObjectClass,
justify_popup, NULL, 0);
XtAddCallback(justifyRight, XtNcallback, EditCallback, (XtPointer)JUST_RIGHT);
justifyCenter = XtCreateManagedWidget("center", smeBSBObjectClass,
justify_popup, NULL, 0);
XtAddCallback(justifyCenter, XtNcallback, EditCallback, (XtPointer)JUST_CENTER);
justifyFull = XtCreateManagedWidget("full", smeBSBObjectClass,
justify_popup, NULL, 0);
XtAddCallback(justifyFull, XtNcallback, EditCallback, (XtPointer)JUST_FULL);
breakColumns = XtCreateManagedWidget("breakColumns", smeBSBObjectClass,
edit_popup, NULL, 0);
XtAddCallback(breakColumns, XtNcallback, PopupColumnsCallback, NULL);
scroll_popup = XtCreatePopupShell("scrollMenu", simpleMenuWidgetClass,
edit_popup, NULL, 0);
XtRealizeWidget(scroll_popup);
XtSetArg(args[0], XtNmenuName, "scrollMenu");
XtCreateManagedWidget("scrollMenuItem", smeBSBObjectClass, edit_popup, args, 1);
scrollVert = XtCreateManagedWidget("vertical", smeBSBObjectClass,
scroll_popup, NULL, 0);
XtAddCallback(scrollVert, XtNcallback, EditCallback, (XtPointer)SCROLL_VERT);
scrollHoriz = XtCreateManagedWidget("horizontal", smeBSBObjectClass,
scroll_popup, NULL, 0);
XtAddCallback(scrollHoriz, XtNcallback, EditCallback, (XtPointer)SCROLL_HORIZ);
CreateEditModePopup(edit_popup);
}
void
SetEditMenu(void)
{
Arg args[7];
Cardinal num_args;
Boolean auto_fill;
XawTextWrapMode wrap_mode;
XawTextJustifyMode justify;
XawTextScrollMode vscroll, hscroll;
short left, right;
num_args = 0;
XtSetArg(args[num_args], XtNwrap, &wrap_mode); ++num_args;
XtSetArg(args[num_args], XtNautoFill, &auto_fill); ++num_args;
XtSetArg(args[num_args], XtNjustifyMode, &justify); ++num_args;
XtSetArg(args[num_args], XtNleftColumn, &left); ++num_args;
XtSetArg(args[num_args], XtNrightColumn, &right); ++num_args;
XtSetArg(args[num_args], XtNscrollVertical, &vscroll); ++num_args;
XtSetArg(args[num_args], XtNscrollHorizontal, &hscroll); ++num_args;
XtGetValues(textwindow, args, num_args);
if (flist.pixmap) {
XtSetArg(args[0], XtNleftBitmap, None);
XtSetArg(args[1], XtNleftBitmap, flist.pixmap);
if (!auto_fill)
XtSetValues(autoFill, &args[0], 1);
else
XtSetValues(autoFill, &args[1], 1);
switch (wrap_mode) {
case XawtextWrapNever:
XtSetValues(wrapLine, &args[0], 1);
XtSetValues(wrapWord, &args[0], 1);
XtSetValues(wrapNever, &args[1], 1);
break;
case XawtextWrapLine:
XtSetValues(wrapNever, &args[0], 1);
XtSetValues(wrapWord, &args[0], 1);
XtSetValues(wrapLine, &args[1], 1);
break;
case XawtextWrapWord:
XtSetValues(wrapNever, &args[0], 1);
XtSetValues(wrapLine, &args[0], 1);
XtSetValues(wrapWord, &args[1], 1);
break;
}
switch (justify) {
case XawjustifyLeft:
XtSetValues(justifyRight, &args[0], 1);
XtSetValues(justifyCenter, &args[0], 1);
XtSetValues(justifyFull, &args[0], 1);
XtSetValues(justifyLeft, &args[1], 1);
break;
case XawjustifyRight:
XtSetValues(justifyLeft, &args[0], 1);
XtSetValues(justifyCenter, &args[0], 1);
XtSetValues(justifyFull, &args[0], 1);
XtSetValues(justifyRight, &args[1], 1);
break;
case XawjustifyCenter:
XtSetValues(justifyLeft, &args[0], 1);
XtSetValues(justifyRight, &args[0], 1);
XtSetValues(justifyFull, &args[0], 1);
XtSetValues(justifyCenter, &args[1], 1);
break;
case XawjustifyFull:
XtSetValues(justifyLeft, &args[0], 1);
XtSetValues(justifyRight, &args[0], 1);
XtSetValues(justifyCenter, &args[0], 1);
XtSetValues(justifyFull, &args[1], 1);
break;
}
if (!vscroll)
XtSetValues(scrollVert, &args[0], 1);
else
XtSetValues(scrollVert, &args[1], 1);
if (!hscroll)
XtSetValues(scrollHoriz, &args[0], 1);
else
XtSetValues(scrollHoriz, &args[1], 1);
}
if (!auto_fill) {
XtSetSensitive(wrapNever, True);
XtSetSensitive(wrapLine, True);
XtSetSensitive(wrapWord, True);
XtSetSensitive(justifyLeft, False);
XtSetSensitive(justifyRight, False);
XtSetSensitive(justifyCenter, False);
XtSetSensitive(justifyFull, False);
XtSetSensitive(breakColumns, False);
}
else {
XtSetSensitive(wrapNever, False);
XtSetSensitive(wrapLine, False);
XtSetSensitive(wrapWord, False);
XtSetSensitive(justifyLeft, left < right);
XtSetSensitive(justifyRight, left < right);
XtSetSensitive(justifyCenter, left < right);
XtSetSensitive(justifyFull, left < right);
XtSetSensitive(breakColumns, True);
}
SetEditModeMenu();
}
/*ARGSUSED*/
static void
EditCallback(Widget sme, XtPointer client_data, XtPointer call_data)
{
Arg args[1];
Boolean auto_fill;
XawTextScrollMode scroll;
xedit_flist_item *item = FindTextSource(XawTextGetSource(textwindow), NULL);
Bool foreach = False;
switch ((long)client_data) {
case WRAP_NEVER:
XtSetArg(args[0], XtNwrap, XawtextWrapNever);
if (item) {
item->flags |= WRAP_BIT;
item->wrap = XawtextWrapNever;
foreach = True;
}
break;
case WRAP_LINE:
XtSetArg(args[0], XtNwrap, XawtextWrapLine);
if (item) {
item->flags |= WRAP_BIT;
item->wrap = XawtextWrapLine;
foreach = True;
}
break;
case WRAP_WORD:
XtSetArg(args[0], XtNwrap, XawtextWrapWord);
if (item) {
item->flags |= WRAP_BIT;
item->wrap = XawtextWrapWord;
foreach = True;
}
break;
case AUTO_FILL:
XtSetArg(args[0], XtNautoFill, &auto_fill);
XtGetValues(textwindow, args, 1);
XtSetArg(args[0], XtNautoFill, !auto_fill);
break;
case JUST_LEFT:
XtSetArg(args[0], XtNjustifyMode, XawjustifyLeft);
break;
case JUST_RIGHT:
XtSetArg(args[0], XtNjustifyMode, XawjustifyRight);
break;
case JUST_CENTER:
XtSetArg(args[0], XtNjustifyMode, XawjustifyCenter);
break;
case JUST_FULL:
XtSetArg(args[0], XtNjustifyMode, XawjustifyFull);
break;
case SCROLL_VERT:
XtSetArg(args[0], XtNscrollVertical, &scroll);
XtGetValues(textwindow, args, 1);
XtSetArg(args[0], XtNscrollVertical, scroll == XawtextScrollNever ?
XawtextScrollAlways : XawtextScrollNever);
break;
case SCROLL_HORIZ:
XtSetArg(args[0], XtNscrollHorizontal, &scroll);
XtGetValues(textwindow, args, 1);
XtSetArg(args[0], XtNscrollHorizontal, scroll == XawtextScrollNever ?
XawtextScrollAlways : XawtextScrollNever);
break;
}
if (foreach) {
int i;
for (i = 0; i < 3; i++)
XtSetValues(texts[i], args, 1);
}
else
XtSetValues(textwindow, args, 1);
}
static void
CreateColumnsShell(void)
{
Atom delete_window;
Widget form, ok, cancel;
if (columns_shell)
return;
XtAppAddActions(XtWidgetToApplicationContext(topwindow),
actions, XtNumber(actions));
columns_shell = XtCreatePopupShell("columns", transientShellWidgetClass,
topwindow, NULL, 0);
form = XtCreateManagedWidget("form", formWidgetClass,
columns_shell, NULL, 0);
XtCreateManagedWidget("leftLabel", labelWidgetClass, form, NULL, 0);
left_text = XtVaCreateManagedWidget("left", asciiTextWidgetClass,
form, XtNeditType, XawtextEdit,
NULL);
XtCreateManagedWidget("rightLabel", labelWidgetClass, form, NULL, 0);
right_text = XtVaCreateManagedWidget("right", asciiTextWidgetClass,
form, XtNeditType, XawtextEdit,
NULL);
ok = XtCreateManagedWidget("ok", commandWidgetClass,
form, NULL, 0);
XtAddCallback(ok, XtNcallback, ProcessColumnsCallback, (XtPointer)True);
cancel = XtCreateManagedWidget("cancel", commandWidgetClass,
form, NULL, 0);
XtAddCallback(cancel, XtNcallback, ProcessColumnsCallback, (XtPointer)False);
XtRealizeWidget(columns_shell);
delete_window = XInternAtom(XtDisplay(columns_shell), "WM_DELETE_WINDOW", False);
XSetWMProtocols(XtDisplay(columns_shell), XtWindow(columns_shell), &delete_window, 1);
XtSetKeyboardFocus(columns_shell, left_text);
}
/*ARGSUSED*/
static void
PopupColumnsCallback(Widget w, XtPointer client_data, XtPointer call_data)
{
Arg args[3];
char sleft[6], sright[6];
short left, right;
Dimension width, height, b_width;
Window r, c;
int x, y, wx, wy, max_x, max_y;
unsigned mask;
CreateColumnsShell();
XQueryPointer(XtDisplay(columns_shell), XtWindow(columns_shell),
&r, &c, &x, &y, &wx, &wy, &mask);
XtSetArg(args[0], XtNwidth, &width);
XtSetArg(args[1], XtNheight, &height);
XtSetArg(args[2], XtNborderWidth, &b_width);
XtGetValues(columns_shell, args, 3);
width += b_width << 1;
height += b_width << 1;
x -= (Position)(width >> 1);
if (x < 0)
x = 0;
if (x > (max_x = (Position)(XtScreen(columns_shell)->width - width)))
x = max_x;
y -= (Position)(height >> 1);
if (y < 0)
y = 0;
if (y > (max_y = (Position)(XtScreen(columns_shell)->height - height)))
y = max_y;
XtSetArg(args[0], XtNx, x);
XtSetArg(args[1], XtNy, y);
XtSetValues(columns_shell, args, 2);
XtSetArg(args[0], XtNleftColumn, &left);
XtSetArg(args[1], XtNrightColumn, &right);
XtGetValues(textwindow, args, 2);
XmuSnprintf(sleft, sizeof(sleft), "%d", left);
XmuSnprintf(sright, sizeof(sright), "%d", right);
XtSetArg(args[0], XtNstring, sleft);
XtSetValues(left_text, args, 1);
XtSetArg(args[0], XtNstring, sright);
XtSetValues(right_text, args, 1);
XtPopup(columns_shell, XtGrabExclusive);
}
/*ARGSUSED*/
static void
ProcessColumnsCallback(Widget w, XtPointer client_data, XtPointer call_data)
{
if (client_data) {
Arg args[2];
char *left, *right;
short leftc, rightc;
left = GetString(left_text);
right = GetString(right_text);
leftc = atoi(left);
rightc = atoi(right);
XtSetArg(args[0], XtNleftColumn, leftc);
XtSetArg(args[1], XtNrightColumn, rightc);
XtSetValues(textwindow, args, 2);
}
XtPopdown(columns_shell);
}
/*ARGSUSED*/
static void
SetColumns(Widget w, XEvent *event, String *params, Cardinal *num_params)
{
Bool ok = False;
if (*num_params &&
(params[0][0] == 'o' || params[0][0] == 'O'))
ok = True;
ProcessColumnsCallback(w, (XtPointer)(long)ok, NULL);
}
/*ARGSUSED*/
static void
ChangeField(Widget w, XEvent *event, String *params, Cardinal *num_params)
{
Widget focus = XtGetKeyboardFocusWidget(columns_shell);
XtSetKeyboardFocus(columns_shell,
focus == left_text ? right_text : left_text);
}
void
UpdateTextProperties(int force)
{
Arg args[4];
Cardinal num_args;
xedit_flist_item *item;
XawTextPropertyList *prop;
Widget text, source, sink;
int i;
/* save default information */
if (fonts[0] == NULL) {
for (i = 0; i < 3; i++) {
num_args = 0;
XtSetArg(args[num_args], XtNfont, &fonts[i]); ++num_args;
XtSetArg(args[num_args], XtNforeground, &foregrounds[i]); ++num_args;
XtSetArg(args[num_args], XtNbackground, &backgrounds[i]); ++num_args;
XtGetValues(XawTextGetSink(texts[i]), args, num_args);
}
}
for (i = 0; i < 3; i++) {
text = texts[i];
source = XawTextGetSource(text);
sink = XawTextGetSink(text);
item = FindTextSource(source, NULL);
XtSetArg(args[0], XawNtextProperties, &prop);
XtGetValues(sink, args, 1);
if (item == NULL || (!force && prop == item->properties))
continue;
XtSetArg(args[0], XawNtextProperties, item->properties);
num_args = 1;
if (item->properties == NULL) {
XtSetArg(args[num_args], XtNfont, fonts[i]); ++num_args;
XtSetArg(args[num_args], XtNforeground, foregrounds[i]); ++num_args;
XtSetArg(args[num_args], XtNbackground, backgrounds[i]); ++num_args;
}
XtSetValues(sink, args, num_args);
if (text == textwindow) {
XtSetArg(args[0], XtNdisplayCaret, False);
XtSetValues(text, args, 1);
}
_XawTextBuildLineTable((TextWidget)text,
XawTextTopPosition(text), True);
XawTextDisplay(text);
if (text == textwindow) {
XtSetArg(args[0], XtNdisplayCaret, True);
XtSetValues(text, args, 1);
}
}
}