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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, XGrabPointer(x11->disp, m->wd.self, True, ButtonReleaseMask,
102 GrabModeAsync, GrabModeAsync, m->wd.self,
106 case ButtonRelease: hide_menu(x11, m); break;
108 event->xclient.window = m->Parent;
109 XSendEvent(x11->disp, m->Parent, True, 0, event);
116 t_menu* init_menu(t_x11* x11, Window Parent, unsigned long fg, unsigned long bg, int nent, t_mentry ent[], int ncol)
118 int i, mlen, mht, area, ht;
129 /* Calculate dimensions of the menu */
131 for (i = 0; (i < nent); i++)
133 mlen = std::max(mlen, XTextWidth(x11->font, ent[i].str, std::strlen(ent[i].str)));
135 mht = XTextHeight(x11->font);
136 /* Now we have the biggest single box, add a border of 2 pixels */
137 mlen += 20; /* We need extra space at the left for checkmarks */
139 /* Calculate the area of the menu */
141 ht = std::sqrt(area);
142 /* No the number of rows per column, only beyond 8 rows */
147 frows = (1 + ht / mht);
164 InitWin(&(m->wd), 10, 10, fcol * mlen, frows * mht, 1, "Menu");
166 m->wd.self = XCreateSimpleWindow(x11->disp, Parent, m->wd.x, m->wd.y, m->wd.width, m->wd.height,
167 m->wd.bwidth, fg, bg);
168 x11->RegisterCallback(x11, m->wd.self, Parent, MenuCallBack, m);
169 x11->SetInputMask(x11, m->wd.self, ExposureMask | OwnerGrabButtonMask | ButtonReleaseMask);
171 for (j = l = 0; (j < fcol); j++)
173 for (k = 0; (k < frows) && (l < nent); k++, l++)
177 kid->Parent = Parent;
179 InitWin(w, j * mlen, k * mht, mlen - 2, mht - 2, 1, nullptr);
180 w->self = XCreateSimpleWindow(x11->disp, m->wd.self, w->x, w->y, w->width, w->height,
182 x11->RegisterCallback(x11, w->self, m->wd.self, ChildCallBack, kid);
183 x11->SetInputMask(x11, w->self,
184 ButtonPressMask | ButtonReleaseMask | OwnerGrabButtonMask
185 | ExposureMask | EnterWindowMask | LeaveWindowMask);
192 void show_menu(t_x11* x11, t_menu* m, int x, int y, bool bGrab)
194 XMoveWindow(x11->disp, m->wd.self, x, y);
196 XMapWindow(x11->disp, m->wd.self);
197 XMapSubwindows(x11->disp, m->wd.self);
200 void hide_menu(t_x11* x11, t_menu* m)
204 XUngrabPointer(x11->disp, CurrentTime);
206 XUnmapWindow(x11->disp, m->wd.self);
209 void check_menu_item(t_menu* m, int nreturn, bool bStatus)
213 for (i = 0; (i < m->nitem); i++)
215 if (m->item[i].m->nreturn == nreturn)
217 m->item[i].m->bChecked = bStatus;
222 void done_menu(t_x11* x11, t_menu* m)
226 for (i = 0; (i < m->nitem); i++)
228 x11->UnRegisterCallback(x11, m->item[i].wd.self);
231 x11->UnRegisterCallback(x11, m->wd.self);
235 int menu_width(t_menu* m)
240 int menu_height(t_menu* m)