static void GRadioChanged(GRadio *gr) {
GEvent e;
if ( gr->isradio && gr->ison )
return; /* Do Nothing, it's already on */
else if ( gr->isradio ) {
GRadio *other;
for ( other=gr->post; other!=gr; other = other->post ) {
if ( other->ison ) {
other->ison = false;
_ggadget_redraw((GGadget *) other);
}
}
} else
/* Checkboxes just default down */;
gr->ison = !gr->ison;
e.type = et_controlevent;
e.w = gr->g.base;
e.u.control.subtype = et_radiochanged;
e.u.control.g = &gr->g;
if ( gr->g.handle_controlevent != NULL )
(gr->g.handle_controlevent)(&gr->g,&e);
else
GDrawPostEvent(&e);
}
static void GScrollBarChanged(GScrollBar *gsb, enum sb sbtype, int32 pos) {
GEvent e;
int active_len;
if ( gsb->g.vert ) {
active_len = gsb->g.inner.height;
} else {
active_len = gsb->g.inner.width;
}
if ( active_len<=0 )
active_len = 1;
e.type = et_controlevent;
e.w = gsb->g.base;
e.u.control.subtype = et_scrollbarchange;
e.u.control.g = &gsb->g;
e.u.control.u.sb.type = sbtype;
e.u.control.u.sb.pos = (pos-gsb->thumboff)*(gsb->sb_max-gsb->sb_min)/active_len +
gsb->sb_min;
if ( e.u.control.u.sb.pos > gsb->sb_max-gsb->sb_mustshow )
e.u.control.u.sb.pos = gsb->sb_max-gsb->sb_mustshow;
if ( e.u.control.u.sb.pos < gsb->sb_min )
e.u.control.u.sb.pos = gsb->sb_min;
if ( gsb->g.handle_controlevent!=NULL )
(gsb->g.handle_controlevent)(&gsb->g,&e);
else
GDrawPostEvent(&e);
}
static void GListClose(GDList *l) {
GEvent e;
e.type = et_close;
e.w = l->g.base;
if ( l->g.handle_controlevent != NULL )
(l->g.handle_controlevent)(&l->g,&e);
else
GDrawPostEvent(&e);
}
static void GRowColDoubleClick(GRowCol *l) {
GEvent e;
e.type = et_controlevent;
e.w = l->g.base;
e.u.control.subtype = et_listdoubleclick;
e.u.control.g = &l->g;
if ( l->g.handle_controlevent != NULL )
(l->g.handle_controlevent)(&l->g,&e);
else
GDrawPostEvent(&e);
}
static void GTabSetChanged(GTabSet *gts,int oldsel) {
GEvent e;
e.type = et_controlevent;
e.w = gts->g.base;
e.u.control.subtype = et_radiochanged;
e.u.control.g = >s->g;
if ( gts->g.handle_controlevent != NULL )
(gts->g.handle_controlevent)(>s->g,&e);
else
GDrawPostEvent(&e);
}
static void GRowColSelected(GRowCol *l) {
GEvent e;
e.type = et_controlevent;
e.w = l->g.base;
e.u.control.subtype = et_listselected;
e.u.control.g = &l->g;
e.u.control.u.list.from_mouse = false;
if ( l->g.handle_controlevent != NULL )
(l->g.handle_controlevent)(&l->g,&e);
else
GDrawPostEvent(&e);
}
static void GListDoubleClick(GDList *l,int frommouse,int index) {
GEvent e;
e.type = et_controlevent;
e.w = l->g.base;
e.u.control.subtype = et_listdoubleclick;
e.u.control.g = &l->g;
e.u.control.u.list.from_mouse = frommouse;
e.u.control.u.list.changed_index = index;
if ( l->g.handle_controlevent != NULL )
(l->g.handle_controlevent)(&l->g,&e);
else
GDrawPostEvent(&e);
}
static int _GWidget_TopLevel_Key(GWindow top, GWindow ew, GEvent *event) {
GTopLevelD *topd = (GTopLevelD *) (top->widget_data);
int handled=0;
GEvent sub;
if ( !top->is_popup )
last_input_window = top;
/* If the palette has the focus, and it usually will under kde, then */
/* give the event to the main window if the cursor is outside of the palette */
if ( topd->ispalette ) {
if ( event->u.chr.x<-2 || event->u.chr.x>top->pos.width+2 ||
event->u.chr.y<-2 || event->u.chr.y>top->pos.height+2 ) {
GPoint p;
topd = topd->owner;
p.x = event->u.chr.x; p.y = event->u.chr.y;
GDrawTranslateCoordinates(ew,topd->w,&p);
event->u.chr.x = p.x; event->u.chr.y = p.y;
ew = top = topd->w;
event->w = top;
}
}
/* Check for mnemonics and shortcuts */
if ( event->type == et_char && !GKeysymIsModifier(event->u.chr.keysym) ) {
handled = GMenuPopupCheckKey(event);
if ( topd->ispalette ) {
if ( !(handled = GMenuBarCheckKey(top,topd->owner->gmenubar,event)) )
handled = GWidgetCheckMn((GContainerD *) topd->owner,event);
}
if ( !handled )
if ( !(handled = GMenuBarCheckKey(top,topd->gmenubar,event)) )
handled = GWidgetCheckMn((GContainerD *) topd,event);
}
if ( handled )
/* No op */;
else if ( topd->popupowner!=NULL ) {
/* When we've got an active popup (menu, list, etc.) all key events */
/* go to the popups owner (which, presumably sends them to the popup)*/
if ( topd->popupowner->funcs->handle_key !=NULL )
handled = (topd->popupowner->funcs->handle_key)(topd->popupowner,event);
} else if ( topd->gfocus!=NULL && topd->gfocus->funcs->handle_key )
handled = (topd->gfocus->funcs->handle_key)(topd->gfocus,event);
else if ( topd->wfocus!=NULL ) {
if ( topd->wfocus->widget_data==NULL ) {
if ( topd->wfocus->eh!=NULL )
handled = (topd->wfocus->eh)(topd->wfocus,event);
} else if ( topd->wfocus->widget_data->e_h!=NULL )
handled = (topd->wfocus->widget_data->e_h)(topd->wfocus,event);
}
if ( !handled ) {
if ( ew->widget_data==NULL ) {
if ( ew->eh!=NULL )
handled = (ew->eh)(ew,event);
} else if ( ew->widget_data->e_h!=NULL )
handled = (ew->widget_data->e_h)(ew,event);
}
if ( event->type==et_charup )
return( handled );
/* If no one wanted it then try keyboard navigation */
/* Tab or back tab cycles the focus through our widgets/gadgets */
if ( !handled && (event->u.chr.keysym==GK_Tab || event->u.chr.keysym==GK_BackTab )) {
if ( event->u.chr.keysym==GK_BackTab || (event->u.chr.state&ksm_shift) )
GWidgetPrevFocus(ew);
else
GWidgetNextFocus(ew);
handled = true;
}
/* Return activates the default button (if there is one) */
else if ( !handled && (event->u.chr.keysym==GK_Return || event->u.chr.keysym==GK_KP_Enter) &&
topd->gdef!=NULL ) {
sub.type = et_controlevent;
sub.w = topd->gdef->base;
sub.u.control.subtype = et_buttonactivate;
sub.u.control.g = topd->gdef;
sub.u.control.u.button.clicks = 0;
if ( topd->gdef->handle_controlevent != NULL )
(topd->gdef->handle_controlevent)(topd->gdef,&sub);
else
GDrawPostEvent(&sub);
}
/* Escape activates the cancel button (if there is one) */
/* (On the mac, Command-. has that meaning) */
else if ( !handled && topd->gcancel!=NULL &&
(event->u.chr.keysym==GK_Escape ||
((GMenuMask()&ksm_cmdmacosx) &&
(event->u.chr.state&GMenuMask())==ksm_cmdmacosx &&
event->u.chr.keysym=='.'))) {
sub.type = et_controlevent;
sub.w = topd->gcancel->base;
sub.u.control.subtype = et_buttonactivate;
sub.u.control.g = topd->gcancel;
sub.u.control.u.button.clicks = 0;
if ( topd->gcancel->handle_controlevent != NULL )
(topd->gcancel->handle_controlevent)(topd->gcancel,&sub);
else
GDrawPostEvent(&sub);
}
return( handled );
}
