void WMSetFocusToWidget(WMWidget * widget)
{
W_SetFocusOfTopLevel(W_TopLevelOfView(W_VIEW(widget)), W_VIEW(widget));
}
static void destroyView(W_View * view)
{
W_View *ptr;
if (view->flags.alreadyDead)
return;
view->flags.alreadyDead = 1;
/* delete the balloon text for the view, if there's any */
WMSetBalloonTextForView(NULL, view);
if (view->nextFocusChain)
view->nextFocusChain->prevFocusChain = view->prevFocusChain;
if (view->prevFocusChain)
view->prevFocusChain->nextFocusChain = view->nextFocusChain;
/* Do not leave focus in a inexisting control */
if (W_FocusedViewOfToplevel(W_TopLevelOfView(view)) == view)
W_SetFocusOfTopLevel(W_TopLevelOfView(view), NULL);
if (view->flags.topLevel) {
W_FocusInfo *info = view->screen->focusInfo;
/* remove focus information associated to this toplevel */
if (info) {
if (info->toplevel == view) {
view->screen->focusInfo = info->next;
wfree(info);
} else {
while (info->next) {
if (info->next->toplevel == view)
break;
info = info->next;
}
if (info->next) {
W_FocusInfo *next = info->next->next;
wfree(info->next);
info->next = next;
}
/* else the toplevel did not have any focused subview */
}
}
}
/* destroy children recursively */
while (view->childrenList != NULL) {
ptr = view->childrenList;
ptr->flags.parentDying = 1;
W_DestroyView(ptr);
if (ptr == view->childrenList) {
view->childrenList = ptr->nextSister;
ptr->parent = NULL;
}
}
W_CallDestroyHandlers(view);
if (view->flags.realized) {
XDeleteContext(view->screen->display, view->window, ViewContext);
/* if parent is being destroyed, it will die naturaly */
if (!view->flags.parentDying || view->flags.topLevel)
XDestroyWindow(view->screen->display, view->window);
}
/* remove self from parent's children list */
unparentView(view);
/* the array has a wfree() destructor that will be called automatically */
WMFreeArray(view->eventHandlers);
view->eventHandlers = NULL;
WMRemoveNotificationObserver(view);
W_FreeViewXdndPart(view);
if (view->backColor)
WMReleaseColor(view->backColor);
wfree(view);
}
static void handleTextFieldKeyPress(TextField * tPtr, XEvent * event)
{
char buffer[64];
KeySym ksym;
char *textEvent = NULL;
void *data = NULL;
int count, refresh = 0;
int control_pressed = 0;
int cancelSelection = 1;
Bool shifted, controled, modified;
Bool relay = True;
/*printf("(%d,%d) -> ", tPtr->selection.position, tPtr->selection.count); */
if (((XKeyEvent *) event)->state & WM_EMACSKEYMASK)
control_pressed = 1;
shifted = (event->xkey.state & ShiftMask ? True : False);
controled = (event->xkey.state & ControlMask ? True : False);
modified = shifted || controled;
count = W_LookupString(tPtr->view, &event->xkey, buffer, 63, &ksym, NULL);
//count = XLookupString(&event->xkey, buffer, 63, &ksym, NULL);
buffer[count] = '\0';
switch (ksym) {
case XK_Tab:
#ifdef XK_ISO_Left_Tab
case XK_ISO_Left_Tab:
#endif
if (!controled) {
if (shifted) {
if (tPtr->view->prevFocusChain) {
W_SetFocusOfTopLevel(W_TopLevelOfView(tPtr->view),
tPtr->view->prevFocusChain);
tPtr->flags.notIllegalMovement = 1;
}
data = (void *)WMBacktabTextMovement;
} else {
if (tPtr->view->nextFocusChain) {
W_SetFocusOfTopLevel(W_TopLevelOfView(tPtr->view),
tPtr->view->nextFocusChain);
tPtr->flags.notIllegalMovement = 1;
}
data = (void *)WMTabTextMovement;
}
textEvent = WMTextDidEndEditingNotification;
cancelSelection = 0;
relay = False;
}
break;
case XK_Escape:
if (!modified) {
data = (void *)WMEscapeTextMovement;
textEvent = WMTextDidEndEditingNotification;
relay = False;
}
break;
case XK_Return:
if (!modified) {
data = (void *)WMReturnTextMovement;
textEvent = WMTextDidEndEditingNotification;
relay = False;
}
break;
case WM_EMACSKEY_LEFT:
if (!control_pressed)
goto normal_key;
else
controled = False;
#ifdef XK_KP_Left
case XK_KP_Left:
#endif
case XK_Left:
if (tPtr->cursorPosition > 0) {
int i;
paintCursor(tPtr);
i = tPtr->cursorPosition;
i += oneUTF8CharBackward(&tPtr->text[i], i);
if (controled) {
while (i > 0 && tPtr->text[i] != ' ')
i--;
while (i > 0 && tPtr->text[i] == ' ')
i--;
tPtr->cursorPosition = (i > 0) ? i + 1 : 0;
} else
tPtr->cursorPosition = i;
if (tPtr->cursorPosition < tPtr->viewPosition) {
tPtr->viewPosition = tPtr->cursorPosition;
refresh = 1;
} else
paintCursor(tPtr);
}
if (shifted)
cancelSelection = 0;
relay = False;
break;
case WM_EMACSKEY_RIGHT:
if (!control_pressed)
goto normal_key;
else
controled = False;
#ifdef XK_KP_Right
case XK_KP_Right:
#endif
case XK_Right:
if (tPtr->cursorPosition < tPtr->textLen) {
int i;
paintCursor(tPtr);
i = tPtr->cursorPosition;
if (controled) {
while (tPtr->text[i] && tPtr->text[i] != ' ')
i++;
while (tPtr->text[i] == ' ')
i++;
} else {
i += oneUTF8CharForward(&tPtr->text[i], tPtr->textLen - i);
}
tPtr->cursorPosition = i;
refresh = incrToFit2(tPtr);
if (!refresh)
paintCursor(tPtr);
}
if (shifted)
cancelSelection = 0;
relay = False;
break;
case WM_EMACSKEY_HOME:
if (!control_pressed)
goto normal_key;
else
controled = False;
#ifdef XK_KP_Home
case XK_KP_Home:
#endif
case XK_Home:
if (!controled) {
if (tPtr->cursorPosition > 0) {
paintCursor(tPtr);
tPtr->cursorPosition = 0;
if (tPtr->viewPosition > 0) {
tPtr->viewPosition = 0;
refresh = 1;
} else
paintCursor(tPtr);
}
if (shifted)
cancelSelection = 0;
relay = False;
}
break;
case WM_EMACSKEY_END:
if (!control_pressed)
goto normal_key;
else
controled = False;
#ifdef XK_KP_End
case XK_KP_End:
#endif
case XK_End:
if (!controled) {
if (tPtr->cursorPosition < tPtr->textLen) {
paintCursor(tPtr);
tPtr->cursorPosition = tPtr->textLen;
tPtr->viewPosition = 0;
refresh = incrToFit(tPtr);
if (!refresh)
paintCursor(tPtr);
}
if (shifted)
cancelSelection = 0;
relay = False;
}
break;
case WM_EMACSKEY_BS:
if (!control_pressed)
goto normal_key;
else
modified = False;
case XK_BackSpace:
if (!modified) {
if (tPtr->selection.count) {
WMDeleteTextFieldRange(tPtr, tPtr->selection);
data = (void *)WMDeleteTextEvent;
textEvent = WMTextDidChangeNotification;
} else if (tPtr->cursorPosition > 0) {
int i = oneUTF8CharBackward(&tPtr->text[tPtr->cursorPosition],
tPtr->cursorPosition);
WMRange range;
range.position = tPtr->cursorPosition + i;
range.count = -i;
WMDeleteTextFieldRange(tPtr, range);
data = (void *)WMDeleteTextEvent;
textEvent = WMTextDidChangeNotification;
}
relay = False;
}
break;
case WM_EMACSKEY_DEL:
if (!control_pressed)
goto normal_key;
else
modified = False;
#ifdef XK_KP_Delete
case XK_KP_Delete:
#endif
case XK_Delete:
if (!modified) {
if (tPtr->selection.count) {
WMDeleteTextFieldRange(tPtr, tPtr->selection);
data = (void *)WMDeleteTextEvent;
textEvent = WMTextDidChangeNotification;
} else if (tPtr->cursorPosition < tPtr->textLen) {
WMRange range;
range.position = tPtr->cursorPosition;
range.count = oneUTF8CharForward(&tPtr->text[tPtr->cursorPosition],
tPtr->textLen - tPtr->cursorPosition);
WMDeleteTextFieldRange(tPtr, range);
data = (void *)WMDeleteTextEvent;
textEvent = WMTextDidChangeNotification;
}
relay = False;
}
break;
normal_key:
default:
if (!controled) {
if (count > 0 && !iscntrl(buffer[0])) {
if (tPtr->selection.count)
WMDeleteTextFieldRange(tPtr, tPtr->selection);
WMInsertTextFieldText(tPtr, buffer, tPtr->cursorPosition);
data = (void *)WMInsertTextEvent;
textEvent = WMTextDidChangeNotification;
relay = False;
}
}
break;
}
if (relay) {
WMRelayToNextResponder(W_VIEW(tPtr), event);
return;
}
/* Do not allow text selection in secure text fields */
if (cancelSelection || tPtr->flags.secure) {
lostSelection(tPtr->view, XA_PRIMARY, NULL);
if (tPtr->selection.count) {
tPtr->selection.count = 0;
refresh = 1;
}
tPtr->selection.position = tPtr->cursorPosition;
} else {
if (tPtr->selection.count != tPtr->cursorPosition - tPtr->selection.position) {
tPtr->selection.count = tPtr->cursorPosition - tPtr->selection.position;
refresh = 1;
}
}
/*printf("(%d,%d)\n", tPtr->selection.position, tPtr->selection.count); */
if (textEvent) {
WMNotification *notif = WMCreateNotification(textEvent, tPtr, data);
if (tPtr->delegate) {
if (textEvent == WMTextDidBeginEditingNotification && tPtr->delegate->didBeginEditing)
(*tPtr->delegate->didBeginEditing) (tPtr->delegate, notif);
else if (textEvent == WMTextDidEndEditingNotification && tPtr->delegate->didEndEditing)
(*tPtr->delegate->didEndEditing) (tPtr->delegate, notif);
else if (textEvent == WMTextDidChangeNotification && tPtr->delegate->didChange)
(*tPtr->delegate->didChange) (tPtr->delegate, notif);
}
WMPostNotification(notif);
WMReleaseNotification(notif);
}
if (refresh)
paintTextField(tPtr);
/*printf("(%d,%d)\n", tPtr->selection.position, tPtr->selection.count); */
}
