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46 #include "gromacs/utility/smalloc.h"
51 static bool ChildCallBack(t_x11* x11, XEvent* event, Window w, void* data)
58 child = (t_child*)data;
64 XSetForeground(x11->disp, x11->gc, x11->fg);
65 TextInRect(x11, w, m->str, 16, 0, wd->width - 16 - 2, wd->height - 2, eXLeft, eYCenter);
68 int y = x11->font->ascent;
69 XDrawLine(x11->disp, w, x11->gc, 2, (y * 2) / 3, 6, y);
70 XDrawLine(x11->disp, w, x11->gc, 3, (y * 2) / 3, 7, y);
71 XDrawLine(x11->disp, w, x11->gc, 7, y, 12, 2);
74 case EnterNotify: LightBorder(x11->disp, w, x11->fg); break;
75 case LeaveNotify: LightBorder(x11->disp, w, x11->bg); break;
77 letter.type = ClientMessage;
78 letter.xclient.display = x11->disp;
79 letter.xclient.window = m->send_to ? m->send_to : child->Parent;
80 letter.xclient.message_type = 0;
81 letter.xclient.format = 32;
82 letter.xclient.data.l[0] = m->nreturn;
83 XSendEvent(x11->disp, letter.xclient.window, True, 0, &letter);
90 static bool MenuCallBack(t_x11* x11, XEvent* event, Window /*w*/, void* data)
98 /* Nothing to be done */
101 m->bGrabbed = GrabOK(stderr,
102 XGrabPointer(x11->disp,
113 case ButtonRelease: hide_menu(x11, m); break;
115 event->xclient.window = m->Parent;
116 XSendEvent(x11->disp, m->Parent, True, 0, event);
123 t_menu* init_menu(t_x11* x11, Window Parent, unsigned long fg, unsigned long bg, int nent, t_mentry ent[], int ncol)
125 int i, mlen, mht, area, ht;
136 /* Calculate dimensions of the menu */
138 for (i = 0; (i < nent); i++)
140 mlen = std::max(mlen, XTextWidth(x11->font, ent[i].str, std::strlen(ent[i].str)));
142 mht = XTextHeight(x11->font);
143 /* Now we have the biggest single box, add a border of 2 pixels */
144 mlen += 20; /* We need extra space at the left for checkmarks */
146 /* Calculate the area of the menu */
148 ht = std::sqrt(area);
149 /* No the number of rows per column, only beyond 8 rows */
154 frows = (1 + ht / mht);
171 InitWin(&(m->wd), 10, 10, fcol * mlen, frows * mht, 1, "Menu");
173 m->wd.self = XCreateSimpleWindow(
174 x11->disp, Parent, m->wd.x, m->wd.y, m->wd.width, m->wd.height, m->wd.bwidth, fg, bg);
175 x11->RegisterCallback(x11, m->wd.self, Parent, MenuCallBack, m);
176 x11->SetInputMask(x11, m->wd.self, ExposureMask | OwnerGrabButtonMask | ButtonReleaseMask);
178 for (j = l = 0; (j < fcol); j++)
180 for (k = 0; (k < frows) && (l < nent); k++, l++)
184 kid->Parent = Parent;
186 InitWin(w, j * mlen, k * mht, mlen - 2, mht - 2, 1, nullptr);
187 w->self = XCreateSimpleWindow(
188 x11->disp, m->wd.self, w->x, w->y, w->width, w->height, w->bwidth, bg, bg);
189 x11->RegisterCallback(x11, w->self, m->wd.self, ChildCallBack, kid);
190 x11->SetInputMask(x11,
192 ButtonPressMask | ButtonReleaseMask | OwnerGrabButtonMask
193 | ExposureMask | EnterWindowMask | LeaveWindowMask);
200 void show_menu(t_x11* x11, t_menu* m, int x, int y, bool bGrab)
202 XMoveWindow(x11->disp, m->wd.self, x, y);
204 XMapWindow(x11->disp, m->wd.self);
205 XMapSubwindows(x11->disp, m->wd.self);
208 void hide_menu(t_x11* x11, t_menu* m)
212 XUngrabPointer(x11->disp, CurrentTime);
214 XUnmapWindow(x11->disp, m->wd.self);
217 void check_menu_item(t_menu* m, int nreturn, bool bStatus)
221 for (i = 0; (i < m->nitem); i++)
223 if (m->item[i].m->nreturn == nreturn)
225 m->item[i].m->bChecked = bStatus;
230 void done_menu(t_x11* x11, t_menu* m)
234 for (i = 0; (i < m->nitem); i++)
236 x11->UnRegisterCallback(x11, m->item[i].wd.self);
239 x11->UnRegisterCallback(x11, m->wd.self);
243 int menu_width(t_menu* m)
248 int menu_height(t_menu* m)