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46 #include "gromacs/utility/smalloc.h"
51 static bool PDCallBack(t_x11* x11, XEvent* event, Window w, void* data)
54 int i, x, x1, y, nsel;
56 pd = (t_pulldown*)data;
61 XSetForeground(x11->disp, x11->gc, x11->fg);
62 XDrawLine(x11->disp, w, x11->gc, 0, y - 1, pd->wd.width, y - 1);
63 for (i = 0; (i < pd->nmenu); i++)
65 XDrawString(x11->disp,
71 std::strlen(pd->title[i]));
78 for (nsel = 0; (pd->xpos[nsel + 1] < x) && (nsel < pd->nmenu - 1); nsel++)
83 x1 = std::max(0, std::min(pd_width(pd) - menu_width(pd->m[nsel]), pd->xpos[nsel]));
84 show_menu(x11, pd->m[nsel], x1, y + 1, false);
87 case ButtonRelease: hide_pd(x11, pd); break;
93 t_pulldown* init_pd(t_x11* x11,
111 snew(pd->xpos, nmenu + 1);
113 for (i = 1; (i <= nmenu); i++)
116 20 + pd->xpos[i - 1] + XTextWidth(x11->font, title[i - 1], std::strlen(title[i - 1]));
118 if (pd->xpos[nmenu] > width)
120 std::printf("Menu too wide\n");
123 InitWin(&(pd->wd), 0, 0, width, XTextHeight(x11->font) + 2, 0, "PullDown");
124 pd->wd.self = XCreateSimpleWindow(
125 x11->disp, Parent, pd->wd.x, pd->wd.y, pd->wd.width, pd->wd.height, pd->wd.bwidth, fg, bg);
126 x11->RegisterCallback(x11, pd->wd.self, Parent, PDCallBack, pd);
128 x11, pd->wd.self, ExposureMask | ButtonPressMask | OwnerGrabButtonMask | ButtonReleaseMask);
129 XMapWindow(x11->disp, pd->wd.self);
131 for (i = 0; (i < nmenu); i++)
133 pd->m[i] = init_menu(x11, Parent, fg, bg, nsub[i], ent[i], 1);
139 void hide_pd(t_x11* x11, t_pulldown* pd)
143 hide_menu(x11, pd->m[pd->nsel]);
148 void check_pd_item(t_pulldown* pd, int nreturn, bool bStatus)
152 for (i = 0; (i < pd->nmenu); i++)
154 check_menu_item(pd->m[i], nreturn, bStatus);
158 void done_pd(t_x11* x11, t_pulldown* pd)
162 for (i = 0; (i < pd->nmenu); i++)
164 done_menu(x11, pd->m[i]);
166 x11->UnRegisterCallback(x11, pd->wd.self);
171 int pd_width(t_pulldown* pd)
176 for (i = 0; (i < pd->nmenu); i++)
178 w = std::max(w, menu_width(pd->m[i]));
180 w = std::max(w, pd->xpos[pd->nmenu]);
184 int pd_height(t_pulldown* pd)
189 for (i = 0; (i < pd->nmenu); i++)
191 h = std::max(h, menu_height(pd->m[i]));