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- #include "mibload.h"
- #include "mibwidgets.h"
-
- extern Display *dpy;
- extern GC mib_gc;
- static int delhandler; /* delay adding event handler until menu
- is actually created */
-
- /* Code for Menu */
- /*****************************************************************************/
-
- mib_Widget *mib_create_Menu(mib_Widget *parent, char *name, char *label,
- int posx, int posy, int width, int height, int mib_fill)
- {
- mib_Widget *temp;
- mib_Menu *myres;
- Widget wtemp;
- char label_temp[50];
- Arg args[20];
- int n;
-
- /* create the new widget and add it to the tree */
-
- temp = mib_new_mib_Widget();
- if (mib_fill == WDEFAULT)
- mib_add_backward(temp, parent);
- else
- mib_add_mib_Widget(temp, parent);
-
- myres = (mib_Menu *)malloc(sizeof(mib_Menu));
-
- /* initialize public resources */
-
- if (mib_fill == WDEFAULT)
- {
- temp->name = (char *)malloc(strlen(name)+1);
- strcpy(temp->name,name);
- }
- temp->mib_class = (char *)malloc(8);
- sprintf(temp->mib_class,"Menu");
- temp->mib_class_num = MIB_MENU;
- temp->width = width;
- temp->height = height;
- temp->topOffset = posy;
- temp->leftOffset = posx;
- temp->bottomOffset = 0;
- temp->rightOffset = 0;
- temp->topAttachment = 1;
- temp->leftAttachment = 1;
- temp->bottomAttachment = 0;
- temp->rightAttachment = 0;
-
- temp->mib_allowresize = 0;
-
- /* initialize private resources */
-
- temp->myres = (void *)myres;
- myres->numitems = 0;
-
- /* create Xt widget */
-
- n = 0;
-
- if (mib_fill == WDEFAULT)
- {
- XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
- XtSetArg (args[n], XmNleftOffset, posx);n++;
- XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++;
- XtSetArg (args[n], XmNtopOffset, posy);n++;
- }
- XtSetArg (args[n], XmNrubberPositioning, False); n++;
-
- temp->me = XtCreateManagedWidget(name, xmRowColumnWidgetClass,
- temp->parent->me, args, n);
-
- n = 0;
-
- delhandler = 1;
- if (mib_fill == WDEFAULT)
- {
- delhandler = 0;
- myres->numitems = 3;
- myres->my_menu = (MenuItem *)malloc(sizeof(MenuItem) * (myres->numitems+1));
- myres->items = (Widget *)malloc(sizeof(Widget) * myres->numitems);
- sprintf(label_temp, "Item 1");
- myres->my_menu[0].label = (char *)malloc(strlen(label_temp)+1);
- strcpy(myres->my_menu[0].label,label_temp);
- myres->my_menu[0].class = &xmPushButtonGadgetClass;
- myres->my_menu[0].mnemonic = '1';
- myres->my_menu[0].accelerator = NULL;
- myres->my_menu[0].accel_text = NULL;
- myres->my_menu[0].accel_text = NULL;
- myres->my_menu[0].callback = NULL;
- myres->my_menu[0].callback_data = NULL;
- myres->my_menu[0].subitems = (struct _menu_item *)1;
-
- sprintf(label_temp, "Item 2");
- myres->my_menu[1].label = (char *)malloc(strlen(label_temp)+1);
- strcpy(myres->my_menu[1].label,label_temp);
- myres->my_menu[1].class = &xmPushButtonGadgetClass;
- myres->my_menu[1].mnemonic = '2';
- myres->my_menu[1].accelerator = NULL;
- myres->my_menu[1].accel_text = NULL;
- myres->my_menu[1].accel_text = NULL;
- myres->my_menu[1].callback = NULL;
- myres->my_menu[1].callback_data = NULL;
- myres->my_menu[1].subitems = (struct _menu_item *)1;
-
- sprintf(label_temp, "Item 3");
- myres->my_menu[2].label = (char *)malloc(strlen(label_temp)+1);
- strcpy(myres->my_menu[2].label,label_temp);
- myres->my_menu[2].class = &xmPushButtonGadgetClass;
- myres->my_menu[2].mnemonic = '2';
- myres->my_menu[2].accelerator = NULL;
- myres->my_menu[2].accel_text = NULL;
- myres->my_menu[2].accel_text = NULL;
- myres->my_menu[2].callback = NULL;
- myres->my_menu[2].callback_data = NULL;
- myres->my_menu[2].subitems = (struct _menu_item *)1;
-
- myres->my_menu[3].label = NULL;
-
- wtemp = BuildMenu(temp->me, XmMENU_OPTION, NULL, 'M', myres->my_menu);
- XtManageChild(wtemp);
- }
-
- if (mib_fill == WEDIT || mib_fill == WDEFAULT)
- {
-
- /* default menu */
-
- if (!delhandler)
- {
- mib_apply_eventhandlers(wtemp, temp);
- mib_apply_eventhandlers(temp->me, temp);
- }
- }
-
- if (mib_fill == WEMPTY)
- delhandler = 0;
-
- return temp;
- }
-
- void mib_delete_Menu(mib_Widget *this)
- {
- mib_Menu *temp = (mib_Menu *)this->myres;
-
- free(temp);
- }
-
- void mib_save_Menu(mib_Widget *this, FILE *fout)
- {
- mib_Menu *temp = (mib_Menu *)this->myres;
- int count;
-
- fprintf(fout, "numitems: %d\\n\\\n", temp->numitems);
-
- for (count=0; count < temp->numitems; count++)
- {
- fprintf(fout, "item: \\\"%s\\\"\\n\\\n", temp->my_menu[count].label);
- }
-
- }
-
- int mib_load_Menu(mib_Widget *this, mib_Buffer *fin)
- {
- char res[MI_MAXSTRLEN];
- char val[MI_MAXSTRLEN];
- int count, vallen;
- Widget wtemp;
- mib_Menu *myres = (mib_Menu *)this->myres;
-
-
- if (!mib_read_line(fin, res, val))
- return 0;
-
- if (!strcmp(res, "numitems"))
- {
- myres->numitems = 0;
- sscanf(val, "%d", &(myres->numitems));
- if (!(myres->numitems))
- return 0;
-
- myres->my_menu = (MenuItem *)malloc(sizeof(MenuItem) * (myres->numitems+1));
- myres->items = (Widget *)malloc(sizeof(Widget) * myres->numitems);
- for (count = 0; count < myres->numitems; count++)
- {
- if (!mib_read_line(fin, res, val))
- return 0;
- vallen = strlen(val);
- if (vallen < 2)
- return 0;
- val[vallen-1] = '\0';
- myres->my_menu[count].label = (char *)malloc(vallen-1);
- sprintf(myres->my_menu[count].label, "%s", &(val[1]));
- myres->my_menu[count].class = &xmPushButtonGadgetClass;
- myres->my_menu[count].mnemonic = NULL;
- myres->my_menu[count].accelerator = NULL;
- myres->my_menu[count].accel_text = NULL;
- myres->my_menu[count].accel_text = NULL;
- myres->my_menu[count].callback = NULL;
- myres->my_menu[count].callback_data = NULL;
- myres->my_menu[count].subitems = (struct _menu_item *)1;
- }
- myres->my_menu[myres->numitems].label = NULL;
-
- wtemp = BuildMenu(this->me, XmMENU_OPTION, NULL, NULL, myres->my_menu);
- XtManageChild(wtemp);
-
- if (delhandler)
- {
- mib_apply_eventhandlers(wtemp, this);
- mib_apply_eventhandlers(this->me, this);
- }
- else
- this->me = wtemp;
-
- for (count = 0; count < myres->numitems; count++)
- {
- /* this hack extracts the widget for each item in the menu
- for possible use by the programmer */
- myres->items[count] = (Widget)(myres->my_menu[count].subitems);
- }
-
- }
- else
- return 0;
-
- if (!mib_read_line(fin, res, val))
- return 0;
- if (strcmp(res,"EndWidget"))
- return 0;
-
- return 1;
- }
-