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45 #include "gromacs/utility/smalloc.h"
52 static bool PDCallBack(t_x11 *x11, XEvent *event, Window w, void *data)
55 int i, x, x1, y, nsel;
57 pd = (t_pulldown *)data;
62 XSetForeground(x11->disp, x11->gc, x11->fg);
63 XDrawLine(x11->disp, w, x11->gc, 0, y-1, pd->wd.width, y-1);
64 for (i = 0; (i < pd->nmenu); i++)
66 XDrawString(x11->disp, pd->wd.self, x11->gc, pd->xpos[i], x11->font->ascent,
67 pd->title[i], strlen(pd->title[i]));
74 for (nsel = 0; (pd->xpos[nsel+1] < x) && (nsel < pd->nmenu-1); nsel++)
79 x1 = std::max(0, std::min(pd_width(pd)-menu_width(pd->m[nsel]), pd->xpos[nsel]));
80 show_menu(x11, pd->m[nsel], x1, y+1, false);
92 t_pulldown *init_pd(t_x11 *x11, Window Parent, int width,
93 unsigned long fg, unsigned long bg,
94 int nmenu, int *nsub, t_mentry *ent[], const char **title)
104 snew(pd->xpos, nmenu+1);
106 for (i = 1; (i <= nmenu); i++)
108 pd->xpos[i] = 20+pd->xpos[i-1]+
109 XTextWidth(x11->font, title[i-1], strlen(title[i-1]));
111 if (pd->xpos[nmenu] > width)
113 printf("Menu too wide\n");
116 InitWin(&(pd->wd), 0, 0, width, XTextHeight(x11->font)+2, 0, "PullDown");
117 pd->wd.self = XCreateSimpleWindow(x11->disp, Parent,
119 pd->wd.width, pd->wd.height,
120 pd->wd.bwidth, fg, bg);
121 x11->RegisterCallback(x11, pd->wd.self, Parent, PDCallBack, pd);
122 x11->SetInputMask(x11, pd->wd.self, ExposureMask | ButtonPressMask |
123 OwnerGrabButtonMask | ButtonReleaseMask);
124 XMapWindow(x11->disp, pd->wd.self);
126 for (i = 0; (i < nmenu); i++)
128 pd->m[i] = init_menu(x11, Parent, fg, bg, nsub[i], ent[i], 1);
134 void hide_pd(t_x11 *x11, t_pulldown *pd)
138 hide_menu(x11, pd->m[pd->nsel]);
143 void check_pd_item(t_pulldown *pd, int nreturn, bool bStatus)
147 for (i = 0; (i < pd->nmenu); i++)
149 check_menu_item(pd->m[i], nreturn, bStatus);
153 void done_pd(t_x11 *x11, t_pulldown *pd)
157 for (i = 0; (i < pd->nmenu); i++)
159 done_menu(x11, pd->m[i]);
161 x11->UnRegisterCallback(x11, pd->wd.self);
166 int pd_width(t_pulldown *pd)
171 for (i = 0; (i < pd->nmenu); i++)
173 w = std::max(w, menu_width(pd->m[i]));
175 w = std::max(w, pd->xpos[pd->nmenu]);
179 int pd_height(t_pulldown *pd)
184 for (i = 0; (i < pd->nmenu); i++)
186 h = std::max(h, menu_height(pd->m[i]));