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43 #include "gromacs/utility/smalloc.h"
44 #include "gromacs/legacyheaders/macros.h"
50 static bool PDCallBack(t_x11 *x11, XEvent *event, Window w, void *data)
53 int i, x, x1, y, nsel;
55 pd = (t_pulldown *)data;
60 XSetForeground(x11->disp, x11->gc, x11->fg);
61 XDrawLine(x11->disp, w, x11->gc, 0, y-1, pd->wd.width, y-1);
62 for (i = 0; (i < pd->nmenu); i++)
64 XDrawString(x11->disp, pd->wd.self, x11->gc, pd->xpos[i], x11->font->ascent,
65 pd->title[i], strlen(pd->title[i]));
72 for (nsel = 0; (pd->xpos[nsel+1] < x) && (nsel < pd->nmenu-1); nsel++)
77 x1 = std::max(0, std::min(pd_width(pd)-menu_width(pd->m[nsel]), pd->xpos[nsel]));
78 show_menu(x11, pd->m[nsel], x1, y+1, false);
90 t_pulldown *init_pd(t_x11 *x11, Window Parent, int width,
91 unsigned long fg, unsigned long bg,
92 int nmenu, int *nsub, t_mentry *ent[], const char **title)
102 snew(pd->xpos, nmenu+1);
104 for (i = 1; (i <= nmenu); i++)
106 pd->xpos[i] = 20+pd->xpos[i-1]+
107 XTextWidth(x11->font, title[i-1], strlen(title[i-1]));
109 if (pd->xpos[nmenu] > width)
111 printf("Menu too wide\n");
114 InitWin(&(pd->wd), 0, 0, width, XTextHeight(x11->font)+2, 0, "PullDown");
115 pd->wd.self = XCreateSimpleWindow(x11->disp, Parent,
117 pd->wd.width, pd->wd.height,
118 pd->wd.bwidth, fg, bg);
119 x11->RegisterCallback(x11, pd->wd.self, Parent, PDCallBack, pd);
120 x11->SetInputMask(x11, pd->wd.self, ExposureMask | ButtonPressMask |
121 OwnerGrabButtonMask | ButtonReleaseMask);
122 XMapWindow(x11->disp, pd->wd.self);
124 for (i = 0; (i < nmenu); i++)
126 pd->m[i] = init_menu(x11, Parent, fg, bg, nsub[i], ent[i], 1);
132 void hide_pd(t_x11 *x11, t_pulldown *pd)
136 hide_menu(x11, pd->m[pd->nsel]);
141 void check_pd_item(t_pulldown *pd, int nreturn, bool bStatus)
145 for (i = 0; (i < pd->nmenu); i++)
147 check_menu_item(pd->m[i], nreturn, bStatus);
151 void done_pd(t_x11 *x11, t_pulldown *pd)
155 for (i = 0; (i < pd->nmenu); i++)
157 done_menu(x11, pd->m[i]);
159 x11->UnRegisterCallback(x11, pd->wd.self);
164 int pd_width(t_pulldown *pd)
169 for (i = 0; (i < pd->nmenu); i++)
171 w = std::max(w, menu_width(pd->m[i]));
173 w = std::max(w, pd->xpos[pd->nmenu]);
177 int pd_height(t_pulldown *pd)
182 for (i = 0; (i < pd->nmenu); i++)
184 h = std::max(h, menu_height(pd->m[i]));