static int DefWndProc(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
{
XComposeStatus status;
KeySym keysym;
char c[BUFSIZE+1];
#ifdef DEBUG
printf("DefWndProc\n");
#endif
switch (event->type)
{
case Expose:
case ButtonPress:
case KeyPress:
if (HelpPressed(event))
{
return HELPPRESSED;
}
else
{
XLookupString(&(event->xkey), c, BUFSIZE, &keysym, &status);
if ((keysym == XK_Return) || (keysym == XK_KP_Enter))
{
return ENTERPRESSED;
}
}
break;
case EnterNotify:
dlgitem->win.bFocus = TRUE;
ShowCaret(x11, dlgitem);
/* LightBorder(x11->disp,dlgitem->win.self,x11->fg); */
break;
case LeaveNotify:
dlgitem->win.bFocus = FALSE;
HideCaret(x11, dlgitem);
/* LightBorder(x11->disp,dlgitem->win.self,x11->bg); */
break;
default:
XBell(x11->disp, 50);
}
return ITEMOK;
}
static int WndProcET(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
{
t_edittext *et;
t_windata *win;
KeySym keysym;
char c[BUFSIZE+1], *bp;
char scrbuf[STRLEN];
int i, xp, xtitle, ewidth;
if (dlgitem->type != edlgET)
{
gmx_incons("st processing");
}
et = &(dlgitem->u.edittext);
win = &(dlgitem->win);
/* Copy string part that is visible into screen buffer */
for (i = 0; (i < et->buflen); i++)
{
scrbuf[i] = et->buf[i+et->strbegin];
}
scrbuf[i] = '\0';
switch (event->type)
{
case Expose:
XSetForeground(x11->disp, x11->gc, x11->fg);
xtitle = XTextWidth(x11->font, win->text, strlen(win->text));
ewidth = win->width-xtitle;
TextInRect(x11, win->self, win->text,
0, 0, xtitle-1, win->height, eXLeft, eYCenter);
XClearArea(x11->disp, win->self, xtitle, 0, ewidth+XCARET, win->height, False);
TextInRect(x11, win->self, scrbuf,
xtitle+XCARET, 0, ewidth, win->height, eXLeft, eYCenter);
#ifdef DEBUG
printf("Expose\n");
#endif
if (win->bFocus)
{
ShowCaret(x11, dlgitem);
}
break;
case ButtonPress:
/* Calculate new position for caret */
et->pos = strlen(et->buf);
bp = strdup(et->buf);
xp = event->xbutton.x-XTextWidth(x11->font, win->text, strlen(win->text))-
XCARET;
while ((et->pos > 0) && (XTextWidth(x11->font, bp, strlen(bp)) > xp))
{
et->pos--;
bp[et->pos] = '\0';
}
sfree(bp);
et->bChanged = TRUE;
return ETCHANGED;
case KeyPress:
/* Check for HelpKey */
if (HelpPressed(event))
{
return DefWndProc(x11, dlgitem, event);
}
XLookupString(&(event->xkey), c, BUFSIZE, &keysym, NULL);
#ifdef DEBUG
printf("Keysym: %x\n", keysym);
#endif
switch (keysym)
{
case XK_Delete:
if (my_delete(et->buf, &(et->pos)))
{
et->bChanged = TRUE;
return ETCHANGED;
}
else
{
XBell(x11->disp, 50);
}
break;
case XK_BackSpace:
if (my_backspace(et->buf, &(et->pos)))
{
et->bChanged = TRUE;
return ETCHANGED;
}
else
{
XBell(x11->disp, 50);
}
break;
case XK_KP_Enter:
case XK_Return:
return ENTERPRESSED;
case XK_Home:
et->pos = 0;
et->strbegin = 0;
et->bChanged = TRUE;
return ETCHANGED;
case XK_End:
if (strlen(et->buf) <= et->buflen)
{
et->pos = strlen(et->buf);
}
else
{
et->pos = et->buflen;
et->strbegin = strlen(et->buf)-et->buflen;
}
et->bChanged = TRUE;
return ETCHANGED;
case XK_Left:
et->pos = max(0, et->pos-1);
et->strbegin = min(et->strbegin, et->pos);
et->bChanged = TRUE;
return ETCHANGED;
case XK_Right:
if ((et->pos < et->buflen) && (et->strbegin+et->buflen > strlen(et->buf)))
{
et->pos++;
}
else if ((et->buflen < strlen(et->buf)) &&
(et->strbegin < strlen(et->buf)-et->buflen))
{
et->strbegin++;
}
else
{
break;
}
et->bChanged = TRUE;
return ETCHANGED;
default:
if (keysym < 256)
{
if (insert(et->buf, c[0], &(et->pos)))
{
et->bChanged = TRUE;
return ETCHANGED;
}
}
XBell(x11->disp, 50);
break;
}
break;
case LeaveNotify:
win->bFocus = FALSE;
HideCaret(x11, dlgitem);
if (et->bChanged)
{
et->bChanged = FALSE;
}
break;
default:
return DefWndProc(x11, dlgitem, event);
}
return ITEMOK;
}
static bool DlgCB(t_x11 *x11,XEvent *event, Window w, void *data)
{
t_dlg *dlg=(t_dlg *)data;
int i,nWndProc;
t_dlgitem *dlgitem;
if ((dlgitem=FindWin(dlg,w))!=NULL) {
nWndProc=(dlgitem->WndProc)(x11,dlgitem,event);
#ifdef DEBUG
fprintf(x11->console,
"window: %s, nWndProc: %d\n",dlgitem->win.text,nWndProc);
x11->Flush(x11);
#endif
switch (nWndProc) {
case ENTERPRESSED:
if ((dlgitem->type==edlgBN) && (dlgitem->u.button.bDefault)) {
if (dlg->cb)
dlg->cb(x11,DLG_EXIT,dlgitem->ID,dlgitem->win.text,dlg->data);
else
ExitDlg(dlg);
}
else {
for(i=0; (i<dlg->nitem); i++)
if ((dlg->dlgitem[i]->type==edlgBN) &&
(dlg->dlgitem[i]->u.button.bDefault)) {
PushMouse(x11->disp,dlg->dlgitem[i]->win.self,
dlg->dlgitem[i]->win.width/2,
dlg->dlgitem[i]->win.height/2);
break;
}
}
break;
case BNPRESSED:
if (dlg->cb)
dlg->cb(x11,DLG_EXIT,dlgitem->ID,dlgitem->win.text,dlg->data);
else
ExitDlg(dlg);
break;
case RBPRESSED: {
int gid=dlgitem->GroupID;
t_id tid=RBSelected(dlg,gid);
#ifdef DEBUG
fprintf(stderr,"RBPRESSED\n");
#endif
if (tid != -1) {
t_dlgitem *dit=FindItem(dlg,tid);
dit->u.radiobutton.bSelect=FALSE;
ExposeWin(x11->disp,dit->win.self);
}
else
gmx_fatal(FARGS,"No RB Selected initially!\n");
dlgitem->u.radiobutton.bSelect=TRUE;
ExposeWin(x11->disp,dlgitem->win.self);
if (dlg->cb)
dlg->cb(x11,DLG_SET,dlgitem->ID,dlgitem->win.text,dlg->data);
break;
}
case CBPRESSED:
ExposeWin(x11->disp,dlgitem->win.self);
if (dlg->cb)
dlg->cb(x11,DLG_SET,dlgitem->ID,dlgitem->set,dlg->data);
break;
case ETCHANGED:
ExposeWin(x11->disp,dlgitem->win.self);
if (dlg->cb)
dlg->cb(x11,DLG_SET,dlgitem->ID,dlgitem->u.edittext.buf,dlg->data);
break;
case HELPPRESSED:
HelpNow(dlg,dlgitem);
break;
case ITEMOK:
break;
default:
gmx_fatal(FARGS,"Invalid return code (%d) from wndproc\n",nWndProc);
}
}
else if (w==dlg->win.self) {
switch(event->type) {
case Expose:
EnterDlg(dlg);
break;
case ButtonPress:
case KeyPress:
if (HelpPressed(event))
HelpDlg(dlg);
else
XBell(x11->disp,50);
break;
default:
break;
}
}
return FALSE;
}