int pd_width(t_pulldown *pd)
{
int i, w;
w = 0;
for (i = 0; (i < pd->nmenu); i++)
{
w = std::max(w, menu_width(pd->m[i]));
}
w = std::max(w, pd->xpos[pd->nmenu]);
return w;
}
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);
}
}
static bool PDCallBack(t_x11 *x11, XEvent *event, Window w, void *data)
{
t_pulldown *pd;
int i, x, x1, y, nsel;
pd = (t_pulldown *)data;
y = pd->wd.height;
switch (event->type)
{
case Expose:
XSetForeground(x11->disp, x11->gc, x11->fg);
XDrawLine(x11->disp, w, x11->gc, 0, y-1, pd->wd.width, y-1);
for (i = 0; (i < pd->nmenu); i++)
{
XDrawString(x11->disp, pd->wd.self, x11->gc, pd->xpos[i], x11->font->ascent,
pd->title[i], std::strlen(pd->title[i]));
}
break;
case ButtonPress:
if (pd->nsel == -1)
{
x = event->xbutton.x;
for (nsel = 0; (pd->xpos[nsel+1] < x) && (nsel < pd->nmenu-1); nsel++)
{
;
}
pd->nsel = nsel;
x1 = std::max(0, std::min(pd_width(pd)-menu_width(pd->m[nsel]), pd->xpos[nsel]));
show_menu(x11, pd->m[nsel], x1, y+1, false);
}
break;
case ButtonRelease:
hide_pd(x11, pd);
break;
default:
break;
}
return false;
}
/* 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;
}
