void _GuiWinDrawingArea_handleClick (GuiObject widget, int x, int y) {
iam_drawingarea;
if (my d_clickCallback) {
struct structGuiDrawingAreaClickEvent event = { me, 0 };
event. x = x;
event. y = y;
event. shiftKeyPressed = GetKeyState (VK_SHIFT) < 0;
try {
my d_clickCallback (my d_clickBoss, & event);
} catch (MelderError) {
Melder_flushError ("Mouse click not completely handled.");
}
}
}
void _GuiMacDrawingArea_handleClick (GuiObject widget, EventRecord *macEvent) {
iam_drawingarea;
if (my d_clickCallback) {
struct structGuiDrawingAreaClickEvent event = { me, 0 };
event. x = macEvent -> where. h;
event. y = macEvent -> where. v;
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 d_clickCallback (my d_clickBoss, & event);
} catch (MelderError) {
Melder_flushError ("Mouse click not completely handled.");
}
}
}
static gboolean _GuiGtkDrawingArea_clickCallback (GuiObject widget, GdkEvent *e, gpointer void_me) {
iam (GuiDrawingArea);
if (e -> type != GDK_BUTTON_PRESS) return false;
if (my d_clickCallback) {
struct structGuiDrawingArea_ClickEvent event { me, 0 };
event. button = ((GdkEventButton *) e) -> button;
event. x = ((GdkEventButton *) e) -> x;
event. y = ((GdkEventButton *) e) -> y;
event. shiftKeyPressed = (((GdkEventButton *) e) -> state & GDK_SHIFT_MASK) != 0;
try {
my d_clickCallback (my d_clickBoss, & event);
} catch (MelderError) {
Melder_flushError (U"Mouse click not completely handled.");
}
return true;
}
return false;
}
static gboolean _GuiGtkDrawingArea_clickCallback (GuiObject widget, GdkEvent *e, gpointer void_me) {
iam (GuiDrawingArea);
if (my d_clickCallback) {
struct structGuiDrawingAreaClickEvent event = { me, 0 };
trace ("event type %ld", (long) e -> type);
switch (e -> type) {
case GDK_BUTTON_PRESS:
event. type = BUTTON_PRESS;
event. button = ((GdkEventButton *) e) -> button;
break;
case GDK_BUTTON_RELEASE:
event. type = BUTTON_RELEASE;
event. button = ((GdkEventButton *) e) -> button;
break;
case GDK_MOTION_NOTIFY:
event. type = MOTION_NOTIFY;
event. button =
((GdkEventMotion *) e) -> state & GDK_BUTTON1_MASK ? 1 :
((GdkEventMotion *) e) -> state & GDK_BUTTON2_MASK ? 2 :
((GdkEventMotion *) e) -> state & GDK_BUTTON3_MASK ? 3 :
((GdkEventMotion *) e) -> state & GDK_BUTTON4_MASK ? 4 :
((GdkEventMotion *) e) -> state & GDK_BUTTON5_MASK ? 5 : 0;
break;
default:
// Do NOTHING
return FALSE;
}
event. x = ((GdkEventButton *) e) -> x;
event. y = ((GdkEventButton *) e) -> y;
event. shiftKeyPressed = (((GdkEventButton *) e) -> state & GDK_SHIFT_MASK) != 0;
if (e -> type == GDK_BUTTON_PRESS || 1) {
try {
my d_clickCallback (my d_clickBoss, & event);
} catch (MelderError) {
Melder_flushError ("Mouse click not completely handled.");
}
return TRUE;
}
}
return FALSE;
}
