static void motListEditModifyVerifyCallback(Widget cbedit, Ihandle *ih, XmTextVerifyPtr text)
{
int start, end, remove_dir = 0, ret;
char *insert_value;
KeySym motcode = 0;
IFnis cb;
if (iupAttribGet(ih, "_IUPMOT_DISABLE_TEXT_CB"))
return;
if (text->event && text->event->type == KeyPress)
{
unsigned int state = ((XKeyEvent*)text->event)->state;
if (state & ControlMask || /* Ctrl */
state & Mod1Mask || state & Mod5Mask || /* Alt */
state & Mod4Mask) /* Apple/Win */
{
text->doit = False; /* abort processing */
return;
}
motcode = iupmotKeycodeToKeysym((XKeyEvent*)text->event);
}
cb = (IFnis)IupGetCallback(ih, "EDIT_CB");
if (!cb && !ih->data->mask)
return;
start = text->startPos;
end = text->endPos;
insert_value = text->text->ptr;
if (motcode == XK_Delete)
{
insert_value = NULL;
remove_dir = 1;
}
else if (motcode == XK_BackSpace)
{
insert_value = NULL;
remove_dir = -1;
}
ret = iupEditCallActionCb(ih, cb, insert_value, start, end, ih->data->mask, ih->data->nc, remove_dir, 0); /* TODO: UTF8 support */
if (ret == 0)
{
text->doit = False; /* abort processing */
return;
}
if (ret != -1)
{
insert_value = text->text->ptr;
insert_value[0] = (char)ret; /* replace key */
}
(void)cbedit;
}
static void motTextModifyVerifyCallback(Widget w, Ihandle *ih, XmTextVerifyPtr text)
{
int start, end, remove_dir = 0, ret;
char *insert_value;
KeySym motcode = 0;
IFnis cb;
if (ih->data->disable_callbacks)
return;
if (iupAttribGet(ih, "_IUPMOT_SPIN_DISABLE_TEXT_CB"))
{
if (iupAttribGet(ih, "_IUPMOT_SPIN_NOAUTO"))
text->doit = False;
iupAttribSet(ih, "_IUPMOT_SPIN_DISABLE_TEXT_CB", NULL);
return;
}
if (text->event && text->event->type == KeyPress)
{
unsigned int state = ((XKeyEvent*)text->event)->state;
int has_ctrl = state & ControlMask; /* Ctrl */
int has_alt = state & Mod1Mask || state & Mod5Mask; /* Alt */
int has_sys = state & Mod4Mask; /* Apple/Win */
/* only process when no modifiers are used */
/* except when Ctrl and Alt are pressed at the same time */
if (has_sys ||
(!has_ctrl && has_alt) ||
(has_ctrl && !has_alt))
{
text->doit = False; /* abort processing */
return;
}
motcode = iupmotKeycodeToKeysym((XKeyEvent*)(text->event));
}
cb = (IFnis)IupGetCallback(ih, "ACTION");
start = text->startPos;
end = text->endPos;
insert_value = text->text->ptr;
if (motcode == XK_Delete)
{
insert_value = NULL;
remove_dir = 1;
}
else if (motcode == XK_BackSpace)
{
insert_value = NULL;
remove_dir = -1;
}
ret = iupEditCallActionCb(ih, cb, insert_value, start, end, ih->data->mask, ih->data->nc, remove_dir, 0); /* TODO: UTF8 support */
if (ret == 0)
{
text->doit = False; /* abort processing */
return;
}
if (ret != -1)
{
insert_value = text->text->ptr;
insert_value[0] = (char)ret; /* replace key */
}
if (text->doit)
{
/* Spin is not automatically updated when you directly edit the text */
Widget spinbox = (Widget)iupAttribGet(ih, "_IUP_EXTRAPARENT");
if (spinbox && XmIsSpinBox(spinbox) && !iupAttribGet(ih, "_IUPMOT_SPIN_NOAUTO"))
{
XmTextPosition caret_pos = text->currInsert;
/* do not handle all situations, but handle the basic ones */
if (text->startPos == text->endPos) /* insert */
caret_pos++;
else if (text->startPos < text->endPos && text->startPos < text->currInsert) /* backspace */
caret_pos--;
XmTextSetInsertionPosition(ih->handle, caret_pos);
text->doit = False;
iupAttribSet(ih, "_IUPMOT_UPDATESPIN", "1");
}
}
(void)w;
}
