g_error widget_derive(struct widget **w, handle *h,
int type,struct widget *parent,
handle hparent,int rship,int owner) {
g_error e;
DBG("type %d, rship %d, parent %p, owner %d\n",type,rship,parent,owner);
/* Allow using this to detach widgets too. Makes sense, since this is called
* by the attachwidget request handler.
*/
if (!parent)
return widget_attach(*w, NULL, NULL, 0);
switch (rship) {
case PG_DERIVE_INSIDE:
if (*w == NULL ) {
e = widget_create(w,h, type, parent->dt, hparent, owner);
errorcheck;
}
e = widget_attach(*w, parent->dt,parent->sub,hparent);
break;
case PG_DERIVE_AFTER:
if ( *w == NULL ) {
e = widget_create(w,h, type, parent->dt, parent->container, owner);
errorcheck;
}
e = widget_attach(*w,parent->dt,parent->out,parent->container);
break;
case PG_DERIVE_BEFORE:
case PG_DERIVE_BEFORE_OLD:
if ( *w == NULL ) {
e = widget_create(w,h, type, parent->dt, parent->container, owner);
errorcheck;
}
e = widget_attach(*w,parent->dt,parent->where,parent->container);
break;
default:
return mkerror(PG_ERRT_BADPARAM,22);
}
/* Error checking code common to all cases */
if (iserror(e)) {
widget_remove(*w);
errorcheck;
}
if ((*w)->def->post_attach) {
e = (*w)->def->post_attach(*w,parent,rship);
errorcheck;
}
return success;
}
void widget_menu_release(widget *w)
{
widget_remove((widget*)w->data2);
widget *wdata = (widget*)w->data2;
if(!wdata)return;
widget *x = wdata->child;
if(!x)return;
while(x)
{
if(mouse_x > x->parent->pos.x)
if(mouse_x < x->parent->pos.x + x->parent->size.x)
if(mouse_y > x->parent->pos.y + x->pos.y)
if(mouse_y < x->parent->pos.y + x->pos.y + x->size.y)
{
if(x->action)x->action(x);
return;
}
x = x->next;
}
}
void widget_window_onclick(widget *w)
{
widget_remove(w);
widget_add(w); // send to foreground
w->delta.x = mouse_x - w->pos.x;
w->delta.y = mouse_y - w->pos.y;
if(w->delta.y > 5)
if(w->delta.y < 30)
{
if( w->delta.x > (w->size.x - 50) )
w->clicked=3; // end
else
w->clicked=2; // dragging
return;
}
if(w->noResize)return;
if(w->delta.y > w->size.y - 10) // dragging down
{
w->clicked = 4; // resize bottom
if(w->delta.x < 10)w->clicked = 5; // resize bottom left
if(w->delta.x > (w->size.x-10))w->clicked = 6; // resize bottom right
return;
}
if(w->delta.x < 10)
{
w->clicked = 7; // resize left
}
if(w->delta.x > (w->size.x - 10))
{
w->clicked = 8; // resize right
}
}
/* Free any object in a handlenode */
void object_free(struct handlenode *n) {
#ifdef DEBUG_KEYS
num_handles--;
#endif
#ifdef DEBUG_MEMORY
printf("Enter object free of handle 0x%08X, type %d\n",n->id,n->type &
PG_TYPEMASK);
#endif
if (!(n->type & HFLAG_NFREE)) {
switch (n->type & PG_TYPEMASK) {
case PG_TYPE_BITMAP:
VID(bitmap_free) ((hwrbitmap)n->obj);
break;
case PG_TYPE_WIDGET:
widget_remove((struct widget *)n->obj);
break;
case PG_TYPE_THEME:
theme_remove((struct pgmemtheme *)n->obj);
break;
case PG_TYPE_DRIVER:
unload_inlib((struct inlib *)n->obj);
break;
case PG_TYPE_WT:
wt_free((struct pgmemwt *)n->obj);
break;
case PG_TYPE_INFILTER:
infilter_delete((struct infilter *)n->obj);
break;
case PG_TYPE_CURSOR:
cursor_delete((struct cursor *)n->obj);
break;
case PG_TYPE_PGSTRING:
pgstring_delete((struct pgstring *)n->obj);
break;
case PG_TYPE_FONTDESC:
font_descriptor_destroy((struct font_descriptor *)n->obj);
break;
/* Object types that are memory-managed independently of their handles */
case PG_TYPE_DIVTREE:
case PG_TYPE_PARAGRAPH:
break;
default:
g_free(n->obj);
}
}
#ifdef DEBUG_MEMORY
printf("Leave object free of handle 0x%08X, type %d\n",n->id,n->type &
PG_TYPEMASK);
#endif
}
