static gboolean _GuiGtkDrawingArea_keyCallback (GuiObject widget, GdkEvent *gevent, gpointer void_me) {
iam (GuiDrawingArea);
//Melder_casual ("_GuiGtkDrawingArea_keyCallback");
if (my keyCallback && gevent -> type == GDK_KEY_PRESS) {
struct structGuiDrawingAreaKeyEvent event = { widget, 0 };
GdkEventKey *gkeyEvent = (GdkEventKey *) gevent;
event. key = gkeyEvent -> keyval;
/*
* Translate with the help of /usr/include/gtk-2.0/gdk/gdkkeysyms.h
*/
if (event. key == GDK_Escape) event. key = 27;
if (event. key == GDK_Left) event. key = 0x2190;
if (event. key == GDK_Up) event. key = 0x2191;
if (event. key == GDK_Right) event. key = 0x2192;
if (event. key == GDK_Down) event. key = 0x2193;
event. shiftKeyPressed = (gkeyEvent -> state & GDK_SHIFT_MASK) != 0;
event. commandKeyPressed = (gkeyEvent -> state & GDK_CONTROL_MASK) != 0;
event. optionKeyPressed = (gkeyEvent -> state & GDK_MOD1_MASK) != 0;
event. extraControlKeyPressed = false;
my keyCallback (my keyBoss, & event);
/*
* FIXME: here we should empty the type-ahead buffer
*/
return TRUE;
}
return FALSE; // if the drawing area has no keyCallback, the system will send the key press to a text field.
}
bool XMLParser::parseActiveKey(bool closed) {
bool ignore = false;
assert(_activeKey.empty() == false);
ParserNode *key = _activeKey.top();
if (key->name == "xml" && key->header == true) {
assert(closed);
return parseXMLHeader(key) && closeKey();
}
XMLKeyLayout *layout = (_activeKey.size() == 1) ? _XMLkeys : getParentNode(key)->layout;
if (layout->children.contains(key->name)) {
key->layout = layout->children[key->name];
Common::StringMap localMap = key->values;
int keyCount = localMap.size();
for (Common::List<XMLKeyLayout::XMLKeyProperty>::const_iterator i = key->layout->properties.begin(); i != key->layout->properties.end(); ++i) {
if (i->required && !localMap.contains(i->name))
return parserError("Missing required property '%s' inside key '%s'", i->name.c_str(), key->name.c_str());
else if (localMap.contains(i->name))
keyCount--;
}
if (keyCount > 0)
return parserError("Unhandled property inside key '%s'.", key->name.c_str());
} else {
return parserError("Unexpected key in the active scope ('%s').", key->name.c_str());
}
// check if any of the parents must be ignored.
// if a parent is ignored, all children are too.
for (int i = _activeKey.size() - 1; i >= 0; --i) {
if (_activeKey[i]->ignore)
ignore = true;
}
if (ignore == false && keyCallback(key) == false) {
// HACK: People may be stupid and overlook the fact that
// when keyCallback() fails, a parserError() must be set.
// We set it manually in that case.
if (_state != kParserError)
parserError("Unhandled exception when parsing '%s' key.", key->name.c_str());
return false;
}
if (closed)
return closeKey();
return true;
}
void _GuiWinDrawingArea_handleKey (GuiObject widget, TCHAR kar) { // TODO: event?
iam_drawingarea;
if (my keyCallback) {
struct structGuiDrawingAreaKeyEvent event = { widget, 0 };
event. key = kar;
if (event. key == VK_LEFT) event. key = 0x2190;
if (event. key == VK_RIGHT) event. key = 0x2192;
if (event. key == VK_UP) event. key = 0x2191;
if (event. key == VK_DOWN) event. key = 0x2193;
event. shiftKeyPressed = GetKeyState (VK_SHIFT) < 0; // TODO: event -> key?
try {
my keyCallback (my keyBoss, & event);
} catch (MelderError) {
Melder_flushError ("Key press not completely handled.");
}
}
}
bool _GuiMacDrawingArea_tryToHandleKey (GuiObject widget, EventRecord *macEvent) {
iam_drawingarea;
if (my keyCallback) {
struct structGuiDrawingAreaKeyEvent event = { widget, 0 };
event. key = macEvent -> message & charCodeMask;
if (event. key == 28) event. key = 0x2190;
if (event. key == 29) event. key = 0x2192;
if (event. key == 30) event. key = 0x2191;
if (event. key == 31) event. key = 0x2193;
event. shiftKeyPressed = (macEvent -> modifiers & shiftKey) != 0;
event. commandKeyPressed = (macEvent -> modifiers & cmdKey) != 0;
event. optionKeyPressed = (macEvent -> modifiers & optionKey) != 0;
event. extraControlKeyPressed = (macEvent -> modifiers & controlKey) != 0;
try {
my keyCallback (my keyBoss, & event);
} catch (MelderError) {
Melder_flushError ("Key press not completely handled.");
}
return true;
}
return false;
}
