/*******************************************************************************
Name: XclipsGetc
Description: Get a character input from user
Arguments: log_name -
Returns:
*******************************************************************************/
int XclipsGetc(
void *theEnv,
char *log_name)
{
int quit = False;
char ch[2];
String str_list[1];
int num = 1;
ch[1] = 0;
/* if unget_buf is not empty return the last character in the buf */
if (char_counter > 0)
{ return(unget_buf[--char_counter]); }
if (LogLookup(log_name) == NULL)
{ return(EOS); }
while (! quit)
{
/* Get an event and if it is a legalimate (cahracter)key press */
/* event print it to the main window, return the character */
/* (out of the while loop). */
/* else, dispatch the event and get another event */
XtAppNextEvent(app_con, &TheEvent); /* Get an event */
XLookupString(&TheEvent.xkey, ch, 1, &TheKeysym, &compose_status);
if ((TheEvent.type == KeyPress) &&
(TheEvent.xproperty.window == dialog_text->core.window))
{
if ((TheKeysym >= XK_space) && (TheKeysym <= XK_asciitilde))
{
str_list[0] = ch;
InsertClipsString(dialog_text, &TheEvent, str_list,(Cardinal *) &num);
quit = True;
}
else if ((TheKeysym != XK_Linefeed) ? (TheKeysym == XK_Return) : TRUE)
{
ch[0] = NEWLINE;
quit = True;
XtDispatchEvent(&TheEvent);
}
else if ((TheKeysym != XK_Delete) ? (TheKeysym == XK_BackSpace) :TRUE)
{
if (RouterData(theEnv)->CommandBufferInputCount != 0)
{
ch[0] = BACKSPACE;
quit = True;
XtDispatchEvent(&TheEvent);
}
}
}
else
{ XtDispatchEvent(&TheEvent); }
}
return((int)ch[0]);
}
int MessageAvertissementAux(char *message, int typeMessage, Widget widgetMessage, Widget widgetParent)
{
Widget avrtWidgetParent;
XEvent avrtEvent;
Arg args[2];
XmString label;
label = XmStringCreateLtoR(message, XmSTRING_DEFAULT_CHARSET);
XtSetArg(args[0], XmNmessageString, label);
XtSetValues(widgetMessage, args, 1);
widgetCourant = widgetMessage;
XmStringFree(label);
avrtSelectionTerminee = False;
AjusterPositionForme(widgetCourant, widgetParent);
XtManageChild(widgetCourant);
FlusherTousLesEvenements();
CheckColormap(widgetCourant);
while (!avrtSelectionTerminee)
{
XtAppPeekEvent(SuperWidget.contexte, &(avrtEvent));
switch(avrtEvent.type)
{
case ButtonPress:
avrtWidgetParent =(Widget) TrouverWidgetParent(avrtEvent.xbutton.window);
if (avrtWidgetParent == widgetParent)
{
XtAppNextEvent(SuperWidget.contexte, &(avrtEvent));
XtDispatchEvent(&(avrtEvent));
}
else
{
XtAppNextEvent(SuperWidget.contexte, &(avrtEvent));
}
break;
default:
XtAppNextEvent(SuperWidget.contexte, &(avrtEvent));
XtDispatchEvent(&(avrtEvent));
break;
}
}
return okCancel;
}
/**************************************************************************
...
**************************************************************************/
void x_simulate_button_click(Widget w)
{
XButtonEvent ev;
ev.display = XtDisplay(w);
ev.window = XtWindow(w);
ev.type=ButtonPress;
ev.button=Button1;
ev.x=10;
ev.y=10;
XtDispatchEvent((XEvent *)&ev);
ev.type=ButtonRelease;
XtDispatchEvent((XEvent *)&ev);
}
x_wglwtwrsz()
{
Dimension largeurMax, hauteurMax;
Dimension largeurCourante, hauteurCourante;
XGetWindowAttributes(wglDisp, wglWin, &wglWinAttr);
w = wglWinAttr.width;
h = wglWinAttr.height;
largeurCourante = w;
hauteurCourante = h;
if (largeurCourante < hauteurCourante)
largeurMax = hauteurCourante;
else
largeurMax = largeurCourante;
if (hauteurCourante < largeurCourante)
hauteurMax = largeurCourante;
else
hauteurMax = hauteurCourante;
largeurMax = 150;
hauteurMax = 150;
while (w <= largeurMax && h <= hauteurMax)
{
x_wglmesagr(messageAgrandir[lng]);
XtAppNextEvent(SuperWidget.contexte, &wglEvent);
XtDispatchEvent(&wglEvent);
XGetWindowAttributes(wglDisp, wglWin, &wglWinAttr);
w = wglWinAttr.width;
h = wglWinAttr.height;
}
}
void MessageErreur(char message[])
{
XEvent avrtEvent;
Arg args[2];
XmString label;
Xinit("xrec");
if (errorWidget == NULL)
{
errorWidget = (Widget) CreateErrorDialog(SuperWidget.topLevel);
}
label = XmStringCreateLtoR(message, XmSTRING_DEFAULT_CHARSET);
XtSetArg(args[0], XmNmessageString, label);
XtSetValues(errorWidget, args, 1);
widgetCourant = errorWidget;
XmStringFree(label);
XtManageChild(errorWidget);
FlusherTousLesEvenements();
avrtSelectionTerminee = False;
while (0 == 0)
{
XtAppNextEvent(SuperWidget.contexte, &(avrtEvent));
XtDispatchEvent(&(avrtEvent));
}
}
// Wait until W is mapped
void wait_until_mapped(Widget w, Widget shell)
{
XSync(XtDisplay(w), False);
XmUpdateDisplay(w);
if (shell == 0)
shell = find_shell(w);
if (XtIsRealized(w) && XtIsRealized(shell))
{
XWindowAttributes attr;
while (XGetWindowAttributes(XtDisplay(w), XtWindow(w), &attr)
&& attr.map_state != IsViewable)
{
if (XGetWindowAttributes(XtDisplay(shell), XtWindow(shell), &attr)
&& attr.map_state != IsViewable)
break; // Shell is withdrawn or iconic
// Wait for exposure event
XEvent event;
XtAppNextEvent(XtWidgetToApplicationContext(w), &event);
XtDispatchEvent(&event);
}
}
XSync(XtDisplay(w), False);
XmUpdateDisplay(w);
}
/*
* If the application doesn't receive events with timestamp for a long time
* XtLastTimestampProcessed() will return out-of-date value. This may cause
* selection handling routines to fail (see BugTraq ID 4085183).
* This routine is to resolve this problem. It queries the current X server
* time by appending a zero-length data to a property as prescribed by
* X11 Reference Manual.
* Note that this is a round-trip request, so it can be slow. If you know
* that the Xt timestamp is up-to-date use XtLastTimestampProcessed().
*/
Time
awt_util_getCurrentServerTime() {
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
static Atom _XA_JAVA_TIME_PROPERTY_ATOM = 0;
Time server_time = 0;
AWT_LOCK();
if (_XA_JAVA_TIME_PROPERTY_ATOM == 0) {
XtAddEventHandler(awt_root_shell, PropertyChangeMask, False,
propertyChangeEventHandler, NULL);
_XA_JAVA_TIME_PROPERTY_ATOM = XInternAtom(awt_display, "_SUNW_JAVA_AWT_TIME", False);
}
timeStampUpdated = False;
XChangeProperty(awt_display, XtWindow(awt_root_shell),
_XA_JAVA_TIME_PROPERTY_ATOM, XA_ATOM, 32, PropModeAppend,
(unsigned char *)"", 0);
XFlush(awt_display);
if (awt_currentThreadIsPrivileged(env)) {
XEvent event;
XMaskEvent(awt_display, PropertyChangeMask, &event);
XtDispatchEvent(&event);
} else {
awt_MToolkit_modalWait(isTimeStampUpdated, NULL);
}
server_time = XtLastTimestampProcessed(awt_display);
AWT_UNLOCK();
return server_time;
}
int MwAlertBox(Widget pw, char *text, char *buttons[], int nbuttons)
{
Widget topbox, buttonbox, label, command;
int i;
XtAppContext app_context = XtWidgetToApplicationContext(pw);
alert = XtVaCreatePopupShell("alert",
transientShellWidgetClass, pw,
XtNtitle, _("Alert"),
(char *)0);
topbox = XtVaCreateManagedWidget("topbox",
boxWidgetClass, alert, (char *)0);
label = XtVaCreateManagedWidget("label",
labelWidgetClass, topbox,
(char *)0);
MwLabelSet(label, text);
buttonbox = XtVaCreateManagedWidget("buttonbox",
boxWidgetClass, topbox, (char *)0);
for (i = 0; i < nbuttons; i++) {
command = add_button(buttonbox, "command", buttons[i],
alert_clicked, (XtPointer)i);
}
status = MW_WAITING;
MwCenter(alert);
XtPopup(alert, XtGrabNonexclusive);
wm_del(alert);
while (status == MW_WAITING) {
XEvent event_return;
XtAppNextEvent(app_context, &event_return);
XtDispatchEvent(&event_return);
}
XtDestroyWidget(alert);
return status;
}
void XSilChessWindow::DoPainting()
{
XEvent e;
char * data;
XImage * img;
int i,y,msk;
if (IsPainting) return;
if (!ViewWin) return;
IsPainting=true;
y=0;
while (NeedPainting) {
NeedPainting=false;
RT.SetWorld(Machine);
data=(char*)malloc(PixelSize*ViewWidth+1000000);
img=XCreateImage(Disp,Vsl,VslDepth,ZPixmap,0,data,
ViewWidth,1,8*PixelSize,0);
for (msk=0x3ff; msk<ViewHeight-1; msk=(msk<<1)|1);
for (i=0, y%=ViewHeight; i<ViewHeight; i++) {
while (XtAppPending(App)!=0) {
XtAppNextEvent(App,&e);
XtDispatchEvent(&e);
}
if (NeedPainting) break;
RT.RenderScanline(y,data,PixelSize,RedMask,GreenMask,BlueMask);
XPutImage(Disp,ViewWin,ViewGC,img,0,0,0,y,ViewWidth,1);
if (i==ViewHeight-1 || (i&7)==0) PaintSel();
do { y=(y+269779)&msk; } while (y>=ViewHeight);
}
PaintSel();
XFree(img);
free(data);
}
IsPainting=false;
}
/*
* bXAUERelaxCallback
*
* Author: Christian Schafmeister (1991)
*
* Callback to redisplay the UNIT every step of a minimization.
* Return TRUE to indicate that the minimization should continue.
*/
static BOOL
bXAUERelaxCallback( Widget wTank )
{
XEvent xeEvent;
BOOL bContinue;
/* Redisplay the UNIT in the TANK */
TankFastRedisplayUnit((TANK) wTank );
/* If there is an event pending then handle it */
bContinue = TRUE;
while ( XtAppPending( SxtacApp ) ) {
MESSAGE(( "There is an event pending\n" ));
XtAppNextEvent( SxtacApp, &xeEvent );
if ( bBasicsInterrupt() ) {
bContinue = FALSE;
BasicsResetInterrupt();
}
XtDispatchEvent( &xeEvent );
}
return(bContinue);
}
void xtwitter_xaw_loop(){
//XtAppMainLoop(context);
XEvent event;
while(1){
XtAppNextEvent(context, &event);
XtDispatchEvent(&event);
}
}
void
xevents(void)
{
XEvent event;
XtInputMask input_mask;
register TScreen *screen = &term->screen;
if(screen->scroll_amt)
FlushScroll(screen);
/*
* process timeouts, relying on the fact that XtAppProcessEvent
* will process the timeout and return without blockng on the
* XEvent queue. Other sources i.e. the pty are handled elsewhere
* with select().
*/
while ((input_mask = XtAppPending(app_con)) & XtIMTimer)
XtAppProcessEvent(app_con, XtIMTimer);
/*
* If there's no XEvents, don't wait around...
*/
if ((input_mask & XtIMXEvent) != XtIMXEvent)
return;
do {
if (waitingForTrackInfo)
return;
XtAppNextEvent (app_con, &event);
/*
* Hack to get around problems with the toolkit throwing away
* eventing during the exclusive grab of the menu popup. By
* looking at the event ourselves we make sure that we can
* do the right thing.
*/
if(OUR_EVENT(event, EnterNotify))
DoSpecialEnterNotify (&event.xcrossing);
else
if(OUR_EVENT(event, LeaveNotify))
DoSpecialLeaveNotify (&event.xcrossing);
else if ((screen->send_mouse_pos == ANY_EVENT_MOUSE
#if OPT_DEC_LOCATOR
|| screen->send_mouse_pos == DEC_LOCATOR
#endif /* OPT_DEC_LOCATOR */
)
&& event.xany.type == MotionNotify
&& event.xcrossing.window == XtWindow(term)) {
SendMousePosition((Widget)term, &event);
continue;
}
if (!event.xany.send_event ||
screen->allowSendEvents ||
((event.xany.type != KeyPress) &&
(event.xany.type != KeyRelease) &&
(event.xany.type != ButtonPress) &&
(event.xany.type != ButtonRelease)))
XtDispatchEvent(&event);
} while ((input_mask = XtAppPending(app_con)) & XtIMXEvent);
}
void WNavMotif::message_dialog( char *title, char *text)
{
Widget dialog;
XmString text_str;
XmString title_str;
Arg args[9];
int i;
XEvent Event;
text_str = XmStringCreateLocalized( wnav_dialog_convert_text(text));
title_str = XmStringCreateLocalized( title);
i = 0;
XtSetArg( args[i], XmNmessageString, text_str);
i++;
XtSetArg( args[i], XmNdialogTitle, title_str);
i++;
XtSetArg( args[i], XmNdialogType, XmDIALOG_MESSAGE);
i++;
if ( dialog_width && dialog_height)
{
XtSetArg( args[i], XmNwidth, dialog_width);
i++;
XtSetArg( args[i], XmNheight, dialog_height);
i++;
XtSetArg( args[i], XmNx, dialog_x);
i++;
XtSetArg( args[i], XmNy, dialog_y);
i++;
}
dialog = XmCreateInformationDialog( parent_wid, (char*) "Info", args, i);
XmStringFree( text_str);
XmStringFree( title_str);
XtUnmanageChild( XmMessageBoxGetChild( dialog, XmDIALOG_HELP_BUTTON));
XtUnmanageChild( XmMessageBoxGetChild( dialog, XmDIALOG_CANCEL_BUTTON));
XtAddCallback( dialog, XmNokCallback, wnav_message_dialog_ok, this);
// Connect the window manager close-button to exit
flow_AddCloseVMProtocolCb( XtParent(dialog),
(XtCallbackProc)wnav_message_dialog_ok, this);
XtManageChild( dialog);
XtPopup( XtParent(dialog), XtGrabNone);
dialog_ok = 0;
for (;;)
{
XtAppNextEvent( XtWidgetToApplicationContext( dialog), &Event);
XtDispatchEvent( &Event);
if ( dialog_ok)
return;
}
}
void VkHypViewer::eventHandler(XEvent *event) {
// may need to drain away events which occurred while HypView was busy
int tossEvents = hv->getTossEvents();
if (tossEvents) {
#ifdef HYPVK
XtAppContext app = theApplication->appContext();
#else
XtAppContext app = XtWidgetToApplicationContext (glxarea);
#endif
XEvent e;
while (XtAppPending(app)) {
XtAppNextEvent(app, &e); // just throw it away
XtDispatchEvent(&e);
}
hv->setTossEvents(0);
// if one of these ignored events was the rightmouse then
// Motif has already handed us input focus. must give it back!
XUngrabPointer(XtDisplay(glxarea), CurrentTime);
}
switch (event->type) {
case ButtonPress:
case ButtonRelease:
hv->mouse(event->xbutton.button-1,
event->xmotion.state&(Button1Mask|Button2Mask|Button3Mask),
event->xmotion.x, event->xmotion.y,
event->xmotion.state&(ShiftMask),
event->xmotion.state&(ControlMask)
);
break;
case MotionNotify:
if (event->xmotion.state&(Button1Mask|Button2Mask|Button3Mask)) {
hv->motion(event->xmotion.x, event->xmotion.y,
event->xmotion.state&(ShiftMask),
event->xmotion.state&(ControlMask)
);
} else {
hv->passive(event->xmotion.x, event->xmotion.y,
event->xmotion.state&(ShiftMask),
event->xmotion.state&(ControlMask)
);
}
break;
case ConfigureNotify:
hv->reshape(event->xconfigure.width, event->xconfigure.height);
break;
case Expose:
hv->idle(1);
hv->drawFrame();
break;
}
// make the idle work right
if (XtPending()) {
hv->idle(0);
}
}
void serve_client(int socket)
{
XEvent event;
XtToolkitInitialize();
app_context = XtCreateApplicationContext();
LispAction.string = "Lisp";
LispAction.proc = LispActionProc;
XtAppAddActions(app_context, &LispAction, 1);
string_token_tag = find_type_entry(ExtRStringToken);
string_tag = find_type_entry(XtRString);
xm_string_tag = find_type_entry(XmRXmString);
enum_tag = find_type_entry(XtREnum);
int_tag = find_type_entry(XtRInt);
window_tag = find_type_entry(XtRWindow);
boolean_tag = find_type_entry(XtRBoolean);
widget_tag = find_type_entry(XtRWidget);
function_tag = find_type_entry(XtRFunction);
callback_reason_tag = find_type_entry(ExtRCallbackReason);
event_tag = find_type_entry(ExtREvent);
resource_list_tag = find_type_entry(ExtRResourceList);
translation_table_tag = find_type_entry(XtRTranslationTable);
accelerator_table_tag = find_type_entry(XtRAcceleratorTable);
atom_tag = find_type_entry(XtRAtom);
font_list_tag = find_type_entry(XmRFontList);
string_table_tag = find_type_entry(XtRStringTable);
xm_string_table_tag = find_type_entry(XmRXmStringTable);
int_list_tag = find_type_entry(ExtRIntList);
cursor_tag = find_type_entry(XtRCursor);
client_socket = socket;
greet_client(socket);
XtAppAddInput(app_context, socket, (XtPointer)XtInputReadMask,
(XtInputCallbackProc)get_input, (XtPointer)NULL);
XtAppSetErrorHandler(app_context, MyErrorHandler);
XtAppSetWarningHandler(app_context, MyWarningHandler);
/* Here is where we want to return on errors */
if( setjmp(env) ) {
printf("Attempting to recover from error.\n");
fflush(stdout);
}
while( !terminate_server ) {
XtAppNextEvent(app_context, &event);
XtDispatchEvent(&event);
}
close(socket);
XtDestroyApplicationContext(app_context);
exit(0);
}
void processAct(Widget w, XEvent *e, String *params, Cardinal *num_params)
{
if (app_data.source_editing && w == source_view->source())
{
// Process event in source window
string action = "self-insert"; // Default action
String *action_params = 0;
Cardinal num_action_params = 0;
if (num_params != 0 && *num_params > 0)
{
action = params[0];
action_params = params + 1;
num_action_params = *num_params - 1;
}
XtCallActionProc(w, action.chars(), e, action_params, num_action_params);
return;
}
if (e->type != KeyPress && e->type != KeyRelease)
return; // Forward only keyboard events
if (!XtIsRealized(gdb_w))
return; // We don't have a console yet
if (app_data.console_has_focus == Off)
return; // No forwarding
if (app_data.console_has_focus == Auto && !have_command_window())
return; // The console is closed
static bool running = false;
if (running)
return; // We have already entered this procedure
running = true;
#if 0
clear_isearch(); // Why would this be needed? -AZ
#endif
// Give focus to GDB console
XmProcessTraversal(gdb_w, XmTRAVERSE_CURRENT);
// Forward event to GDB console
Window old_window = e->xkey.window;
e->xkey.window = XtWindow(gdb_w);
XtDispatchEvent(e);
e->xkey.window = old_window;
// Return focus to original widget
XmProcessTraversal(w, XmTRAVERSE_CURRENT);
running = false;
}
void InitGraphics(int argc, char *argv[])
{
Dimension width, height;
XEvent event;
static String fallback_resources[] = {
"*xcheck*background: #e0e0e0",
"*xcheck*fontList: -*-helvetica-bold-r-normal--14-*-*-*-*-*-*-*",
"*xcheck*font: -*-helvetica-bold-r-normal--14-*-*-*-*-*-*-*",
"*xcheck*XmText.background: #b0e0c0",
NULL,
};
XtSetLanguageProc(NULL,NULL,NULL);
toplevel = XtVaAppInitialize(
&app,"App-Class",
NULL,0,
&argc,argv,
fallback_resources,
NULL);
mainWidget = XtVaCreateManagedWidget("mw", xmMainWindowWidgetClass, toplevel, NULL);
dpy = XtDisplay(mainWidget);
gc = XCreateGC(dpy,DefaultRootWindow(dpy),(int)NULL,NULL);
XSetLineAttributes(dpy,gc,2,LineSolid,CapButt,JoinMiter);
colormap = CreateColorMap(mainWidget);
menubar = CreateMenuBar(mainWidget);
workwin = CreateWorkWin(mainWidget);
message = CreateMessage(mainWidget);
XtVaSetValues(mainWidget,
XmNcolormap,colormap,
XmNmenuBar,menubar,
XmNworkWindow,workwin,
XmNmessageWindow,message,
NULL);
XtRealizeWidget(toplevel);
do {
XtAppNextEvent(app,&event);
XtDispatchEvent(&event);
}
while(event.type != Expose);
XtVaGetValues(toplevel,XmNheight,&height,XmNwidth,&width,NULL);
XtVaSetValues(toplevel,
XmNwidth, width,
XmNheight, height,
XmNmaxWidth, width,
XmNmaxHeight, height,
XmNminWidth, width,
XmNminHeight, height,
XmNallowShellResize, False,
NULL);
HandleEvents();
strcpy(xval[0],"human");
strcpy(xval[1],"computer");
strcpy(xval[2],"10.0");
}
void HandleEvents(void)
{
#ifdef GRAPHICS
XEvent event;
while(XtAppPending(app)) {
XtAppNextEvent (app, &event);
XtDispatchEvent (&event);
}
#endif
}
/* ---
Display a logo, a text and an OK button.
*/
void MwAboutBox(Widget pw, char *pixmap, char *message)
{
Pixel color;
Pixmap pm;
Widget topbox, label, command, image;
XtAppContext app_context = XtWidgetToApplicationContext(pw);
XtVaGetValues(pw, XtNbackground, &color, (char *)0);
pm = MwLoadPixmap(XtDisplay(pw), color, pixmap);
alert = XtVaCreatePopupShell("about",
transientShellWidgetClass, pw,
XtNtitle, _("About"),
XtNwidth, 400,
XtNheight, 200,
(char *)0);
topbox = XtVaCreateManagedWidget("topbox",
mwRudegridWidgetClass, alert,
XtNxLayout, "4 80 4 50% 80 50% 4 80 4",
XtNyLayout, "4 50% 80 50% 4 22 4",
(char *)0);
image = XtVaCreateManagedWidget("image",
mwImageWidgetClass, topbox,
XtNbitmap, pm,
XtNgridx, 1,
XtNgridy, 2,
(char *)0);
label = XtVaCreateManagedWidget("label",
labelWidgetClass, topbox,
XtNgridx, 3,
XtNgridy, 1,
XtNgridWidth, 7,
XtNgridHeight, 3,
(char *)0);
MwLabelSet(label, message);
command = XtVaCreateManagedWidget("command",
commandWidgetClass, topbox,
XtNgridx, 4,
XtNgridy, 5,
XtNlabel, "OK",
XtNwidth, 80,
(char *)0);
XtAddCallback(command, XtNcallback, alert_clicked, 0);
status = MW_WAITING;
MwCenter(alert);
XtPopup(alert, XtGrabNonexclusive);
wm_del(alert);
while (status == MW_WAITING) {
XEvent event_return;
XtAppNextEvent(app_context, &event_return);
XtDispatchEvent(&event_return);
}
XtDestroyWidget(alert);
}
int GXDialog(Widget parent, char *msg, char *deft, char *buttons[],
int buttcnt, int DialType)
/*-
create and display a dialog, and wait for a response. Implements its
own event loop and does not return until there's a response or cancel.
-*/
{
Widget dial, DefaultButton;
DialogDone = FALSE;
dial = CreateDialog(parent, msg, deft, buttons, buttcnt,
(XtCallbackProc)DialogCB, DialType);
/* display the dialog & wait for answer */
/* moving the pointer to the window and back */
{
Window root, child;
int root_x, root_y;
int win_x, win_y;
Dimension x, y, width, height;
unsigned int mask;
XQueryPointer(XtDisplay(toplevel), XtWindow(toplevel),
&root, &child,
&root_x, &root_y,
&win_x, &win_y,
&mask);
XtVaGetValues(dial,
XmNdefaultButton, &DefaultButton,
NULL);
if (DefaultButton) {
XtVaGetValues(DefaultButton,
XmNwidth, &width,
XmNheight, &height,
XmNx, &x,
XmNy, &y,
NULL);
XWarpPointer(XtDisplay(toplevel), 0, XtWindow(dial), 0, 0, 0, 0, x, y);
while (DialogDone == FALSE) {
static XEvent event;
/*
XtAppProcessEvent(app_context, XtIMAll);
*/
XtAppNextEvent(app_context, &event);
XtDispatchEvent(&event);
}
XWarpPointer(XtDisplay(toplevel), 0, XtWindow(toplevel), 0, 0,
0, 0, win_x, win_y);
}
XtUnmanageChild(dial);
return (DialogReturn);
}
}
static void combo_text_edit(Widget w, XtPointer p, XEvent *event, Boolean *n)
{
MwComboWidget cw = (MwComboWidget)XtParent(w);
char *old = MwTextFieldGetString(w);
XtAddGrab(w, True, False);
if (cw->combo.topLevel != None) {
XtSetKeyboardFocus(cw->combo.topLevel, w);
}
XtVaSetValues(w,
XtNdisplayCaret, True,
(char *)0);
combo_status = WAITING;
while (combo_status == WAITING) {
int count, bufsiz = 10;
XEvent event;
XtAppNextEvent(XtWidgetToApplicationContext(w), &event);
if (event.type == KeyPress) {
char buf[12];
KeySym keysym;
XKeyEvent kevent = event.xkey;
count = XLookupString(&kevent,
buf, bufsiz, &keysym, NULL);
if (keysym == XK_Escape) combo_status = ABORT;
else if (keysym == XK_Return) combo_status = DONE;
else XtDispatchEvent(&event);
} else {
XtDispatchEvent(&event);
}
}
XtVaSetValues(w,
XtNdisplayCaret, False,
(char *)0);
XtRemoveGrab(w);
if (cw->combo.topLevel) {
XtSetKeyboardFocus(cw->combo.topLevel, None);
}
if (combo_status == ABORT)
MwTextFieldSetString(w, old);
XtCallCallbackList((Widget)cw, cw->combo.text_callbacks,
(XtPointer)MwTextFieldGetString(w));
}
void XttMotif::xtt_mainloop (XtAppContext AppCtx)
{
XEvent Event;
for (;;) {
XtAppNextEvent( AppCtx, &Event);
if (Event.type != KeyPress ||
TkSUCCESS != hotkey_Process( HotkeyHandle, &Event))
XtDispatchEvent( &Event);
}
}
void imagesc(void *data, int x, int y, const char* type,
double (*transf)(double), const char **colormap, char *title)
{
static XtAppContext context;
Widget drawing_area;
Widget toplevel;
Atom wm_delete;
XEvent event;
XpmImage *xpmImage;
Boolean exitFlag = False;
static Display *display = NULL;
Arg al[10];
int ac;
int argc = 0;
xpmImage = CreateXpmImage(data, x, y, type, transf, colormap);
/* create the toplevel shell */
XtToolkitInitialize();
if (display == NULL) {
context = XtCreateApplicationContext();
display = XtOpenDisplay(context, NULL, NULL, "", NULL, 0, &argc, NULL);
}
toplevel =XtAppCreateShell(title, "", applicationShellWidgetClass, display, NULL, 0);
/* set window size. */
ac=0;
XtSetArg(al[ac],XmNmaxWidth, x); ac++;
XtSetArg(al[ac],XmNmaxHeight, y); ac++;
XtSetArg(al[ac],XmNminWidth, x); ac++;
XtSetArg(al[ac],XmNminHeight, y); ac++;
XtSetArg(al[ac],XmNdeleteResponse, XmDO_NOTHING); ac++;
XtSetValues(toplevel,al,ac);
ac=0;
drawing_area=XmCreateDrawingArea(toplevel,"drawing_area",al,ac);
XtManageChild(drawing_area);
XtAddCallback(drawing_area,XmNexposeCallback,draw_pixmap,(XtPointer) xpmImage);
XtAddEventHandler(drawing_area, KeyReleaseMask, false, KeyAction, (XtPointer) &exitFlag);
XtRealizeWidget(toplevel);
wm_delete = XInternAtom(XtDisplay(toplevel), "WM_DELETE_WINDOW", False);
XmAddWMProtocolCallback(toplevel, wm_delete, quitCB, (XtPointer) &exitFlag);
XmActivateWMProtocol(toplevel, wm_delete);
while (!exitFlag) {
XtAppNextEvent(context, &event);
XtDispatchEvent(&event);
}
XtDestroyWidget(drawing_area);
XtDestroyWidget(toplevel);
free(xpmImage);
}
int UIInquireVector(Widget widget, XEvent *event, int x0, int y0, int *x1, int *y1) {
XSetWindowAttributes xswa;
XGCValues xgcv;
static GC gc = (GC) NULL;
static Cursor cursor[2] = {(Cursor) NULL, (Cursor) NULL};
static int inLoop, cont, ret;
if (cursor[0] == (Cursor) NULL) cursor[0] = XCreateFontCursor(XtDisplay(widget), XC_hand2);
if (cursor[1] == (Cursor) NULL) cursor[1] = XCreateFontCursor(XtDisplay(widget), XC_top_left_arrow);
if (gc == (GC) NULL) {
xgcv.function = GXinvert;
gc = XtGetGC(widget, GCFunction, &xgcv);
}
if (inLoop == false) {
if (event->type != ButtonPress) return (false);
inLoop = cont = true;
ret = false;
xswa.cursor = cursor[0];
XChangeWindowAttributes(XtDisplay(widget), XtWindow(widget), CWCursor, &xswa);
*x1 = event->xbutton.x;
*y1 = event->xbutton.y;
XDrawLine(XtDisplay(widget), XtWindow(widget), gc, x0, y0, *x1, *y1);
do {
XtAppNextEvent(UIApplicationContext(), event);
XtDispatchEvent(event);
} while (cont);
XDrawLine(XtDisplay(widget), XtWindow(widget), gc, x0, y0, *x1, *y1);
xswa.cursor = cursor[1];
XChangeWindowAttributes(XtDisplay(widget), XtWindow(widget), CWCursor, &xswa);
inLoop = false;
return (ret);
}
else
switch (event->type) {
case ButtonRelease:
xswa.cursor = cursor[1];
XChangeWindowAttributes(XtDisplay(widget), XtWindow(widget), CWCursor, &xswa);
ret = true;
cont = false;
break;
case MotionNotify:
XDrawLine(XtDisplay(widget), XtWindow(widget), gc, x0, y0, *x1, *y1);
*x1 = event->xmotion.x;
*y1 = event->xmotion.y;
XDrawLine(XtDisplay(widget), XtWindow(widget), gc, x0, y0, *x1, *y1);
break;
case LeaveNotify:
ret = false;
cont = false;
break;
}
return (false);
}
/* force a statusline update, no matter how busy the application is.
Use this with care (only for important messages).
*/
void
force_statusline_update(void)
{
#ifdef MOTIF
XmUpdateDisplay(globals.widgets.top_level);
#else
XEvent event;
XSync(DISP, False);
while (XCheckMaskEvent(DISP, ExposureMask, &event))
XtDispatchEvent(&event);
#endif /* MOTIF */
}
FlusherTousLesEvenements()
{
XEvent theEvent;
while (XtAppPending(SuperWidget.contexte))
{
XtAppNextEvent(SuperWidget.contexte, &(theEvent));
XtDispatchEvent(&(theEvent));
}
XFlush(XtDisplay(SuperWidget.topLevel));
XSync(XtDisplay(SuperWidget.topLevel), False);
}
void WNavMotif::wge_subwindow_loop( WGe *wge)
{
XEvent Event;
for (;;) {
XtAppNextEvent( XtWidgetToApplicationContext( parent_wid), &Event);
XtDispatchEvent( &Event);
if ( wge->subwindow_release) {
wge->subwindow_release = 0;
break;
}
}
}
static void
mf_events ()
{
XEvent event;
if (XtAppPending (mf_app) != 0)
{
while (XtAppPending (mf_app) != 0)
{
XtAppNextEvent (mf_app, &event);
XtDispatchEvent (&event);
}
}
}
/* force a statusline update, no matter how busy the application is.
Use this with care (only for important messages).
*/
void
force_statusline_update(void)
{
#ifdef STATUSLINE
#ifdef MOTIF
XmUpdateDisplay(top_level);
#else
XEvent event;
XSync(DISP, 0);
while (XCheckMaskEvent(DISP, ExposureMask, &event))
XtDispatchEvent(&event);
#endif
#endif
}
void cmdLoopX(void)
{
/* eclipse - replace XtAppMainLoop so that we can temporarily */
/* disable event processing (when we return from emulated code), */
/* and reenable the ui when we enter emulated code again */
/* XtAppMainLoop(app_context); */
XEvent Event;
while( keepXLoopAlive || !getExited() ) {
// Get event
XtAppNextEvent(app_context, &Event);
// Send non-intercepted events to their respective widgets.
XtDispatchEvent(&Event);
}
}