/* Traverse over an internal menu */
Boolean
dmenuOpen(DMenu *menu, int *choice, int *scroll, int *curr, int *max, Boolean buttons)
{
int n, rval = 0;
dialogMenuItem *items;
items = menu->items;
if (buttons)
items += 2;
/* Count up all the items */
for (n = 0; items[n].title; n++);
while (1) {
char buf[FILENAME_MAX];
WINDOW *w = savescr();
/* Any helpful hints, put 'em up! */
use_helpline(menu->helpline);
use_helpfile(systemHelpFile(menu->helpfile, buf));
dialog_clear_norefresh();
/* Pop up that dialog! */
if (menu->type & DMENU_NORMAL_TYPE)
rval = dialog_menu((u_char *)menu->title, (u_char *)menu->prompt,
-1, -1, menu_height(menu, n), -n, items,
(char *)(uintptr_t)buttons, choice, scroll);
else if (menu->type & DMENU_RADIO_TYPE)
rval = dialog_radiolist((u_char *)menu->title,
(u_char *)menu->prompt, -1, -1, menu_height(menu, n), -n,
items, (char *)(uintptr_t)buttons);
else if (menu->type & DMENU_CHECKLIST_TYPE)
rval = dialog_checklist((u_char *)menu->title,
(u_char *)menu->prompt, -1, -1, menu_height(menu, n), -n,
items, (char *)(uintptr_t)buttons);
else
msgFatal("Menu: `%s' is of an unknown type\n", menu->title);
if (exited) {
exited = FALSE;
restorescr(w);
return TRUE;
}
else if (rval) {
restorescr(w);
return FALSE;
}
else if (menu->type & DMENU_SELECTION_RETURNS) {
restorescr(w);
return TRUE;
}
}
}
int pd_height(t_pulldown *pd)
{
int i, h;
h = 0;
for (i = 0; (i < pd->nmenu); i++)
{
h = std::max(h, menu_height(pd->m[i]));
}
return h;
}
static void update_menu(WMenu *menu)
{
int w, h;
w=menu_width(menu->data, menu->flags);
h=menu_height(menu->data);
h+=menu->title_height;
if(menu->w!=w || menu->h!=h){
menu->w=w;
menu->h=h;
XResizeWindow(wglobal.dpy, menu->menu_win, w, h);
}else{
draw_menu(menu, TRUE);
}
}
/* Set the default item for a menu by index and scroll to it. */
void
dmenuSetDefaultIndex(DMenu *menu, int *choice, int *scroll, int *curr, int *max)
{
int nitem;
int height;
*curr = *max = 0;
for (nitem = 0; menu->items[nitem].prompt; ++nitem);
height = menu_height(menu, nitem);
if (*choice > height)
{
*scroll = MIN(nitem - height, *choice);
*choice = *choice - *scroll;
}
else
*scroll = 0;
}
/* Create a menu window
*/
static WMenu* create_menu(WMenuData *mdata, WThing *context, int x, int y,
WMenu *parent)
{
int w, h, th, eh;
int flags=0;
Window win;
WMenu *menu;
if(mdata->init_func!=NULL && mdata->nref==0)
mdata->init_func(mdata, context);
if(mdata->flags&WMENUDATA_CONTEXTUAL){
if(context==NULL || WTHING_IS(context, WTHING_SCREEN) ||
WTHING_IS(context, WTHING_MENU))
return NULL;
flags|=(WMENU_NOTITLE|WMENU_CONTEXTUAL);
}else{
context=NULL;
}
if(mdata->nref!=0)
flags|=(WMENU_NOTITLE|WMENU_CONTEXTUAL);
if(mdata->title==NULL)
flags|=(WMENU_NOTITLE|WMENU_CONTEXTUAL);
if(parent!=NULL)
flags|=parent->flags&(WMENU_NOTITLE|WMENU_CONTEXTUAL);
/* */
w=menu_width(mdata, flags);
h=menu_height(mdata);
/* Don't display empty menus */
if(w==0 || h==0)
return NULL;
/* */
menu=ALLOC(WMenu);
if(menu==NULL){
warn_err();
return NULL;
}
WTHING_INIT(menu, WTHING_MENU);
th=FONT_HEIGHT(GRDATA->font)+2*CF_MENUTITLE_V_SPACE;
eh=FONT_HEIGHT(GRDATA->menu_font)+2*CF_MENUENT_V_SPACE;
if(parent==NULL){
x-=w/2;
y+=th/(flags&WMENU_NOTITLE ? 2 : -2 );
}else if(!(flags&WMENU_NOTITLE)){
y-=th;
}
if(flags&WMENU_NOTITLE)
th=0;
h+=th;
win=create_simple_window(x, y, w, h,
GRDATA->base_colors.pixels[WCG_PIX_BG]);
menu->menu_win=win;
menu->x=x;
menu->y=y;
menu->w=w;
menu->h=h;
menu->title_height=th;
menu->entry_height=eh;
menu->flags=flags;
menu->selected=NO_ENTRY;
menu->data=mdata;
menu->context=context;
if(mdata->nref++==0)
mdata->inst1=menu;
XSelectInput(wglobal.dpy, win, MENU_MASK);
XSaveContext(wglobal.dpy, win, wglobal.win_context, (XPointer)menu);
if(parent==NULL)
add_winobj((WWinObj*)menu, WORKSPACE_STICKY, LVL_MENU);
else
add_winobj_above((WWinObj*)menu, (WWinObj*)parent);
map_winobj((WWinObj*)menu);
return menu;
}
