- }
- else
- {
- if (menu->curitem->opt & O_SELECTABLE)
- {
- menu->curitem->value = !menu->curitem->value;
- Move_And_Post_Item(menu,menu->curitem);
- _nc_Show_Menu(menu);
- }
- else
- result = E_NOT_SELECTABLE;
- }
- break;
-
- case REQ_CLEAR_PATTERN:
- /*=====================*/
- /* already cleared in prologue */
- break;
-
- case REQ_BACK_PATTERN:
- /*====================*/
- if (menu->pindex>0)
- {
- assert(menu->pattern);
- Remove_Character_From_Pattern(menu);
- pos_menu_cursor( menu );
- }
- else
- result = E_REQUEST_DENIED;
- break;
-
- case REQ_NEXT_MATCH:
- /*==================*/
- assert(menu->pattern);
- if (menu->pattern[0])
- result = Match_Next_Character_In_Item_Name(menu,0,&item);
- else
- {
- if ((item->index+1)<menu->nitems)
- item=menu->items[item->index+1];
- else
- {
- if (menu->opt & O_NONCYCLIC)
- result = E_REQUEST_DENIED;
- else
- item = menu->items[0];
- }
- }
- break;
-
- case REQ_PREV_MATCH:
- /*==================*/
- assert(menu->pattern);
- if (menu->pattern[0])
- result = Match_Next_Character_In_Item_Name(menu,BS,&item);
- else
- {
- if (item->index)
- item = menu->items[item->index-1];
- else
- {
- if (menu->opt & O_NONCYCLIC)
- result = E_REQUEST_DENIED;
- else
- item = menu->items[menu->nitems-1];
- }
- }
- break;
-
- default:
- /*======*/
+ break;
+
+ case REQ_NEXT_MATCH:
+ /*==================*/
+ assert(menu->pattern);
+ if (menu->pattern[0])
+ result = _nc_Match_Next_Character_In_Item_Name(menu,0,&item);
+ else
+ {
+ if ((item->index+1)<menu->nitems)
+ item=menu->items[item->index+1];
+ else
+ {
+ if (menu->opt & O_NONCYCLIC)
+ result = E_REQUEST_DENIED;
+ else
+ item = menu->items[0];
+ }
+ }
+ break;
+
+ case REQ_PREV_MATCH:
+ /*==================*/
+ assert(menu->pattern);
+ if (menu->pattern[0])
+ result = _nc_Match_Next_Character_In_Item_Name(menu,BS,&item);
+ else
+ {
+ if (item->index)
+ item = menu->items[item->index-1];
+ else
+ {
+ if (menu->opt & O_NONCYCLIC)
+ result = E_REQUEST_DENIED;
+ else
+ item = menu->items[menu->nitems-1];
+ }
+ }
+ break;
+
+ default:
+ /*======*/
+ result = E_UNKNOWN_COMMAND;
+ break;
+ }
+ }
+ else
+ { /* not a command */
+ if ( !(c & ~((int)MAX_REGULAR_CHARACTER)) && isprint(c) )
+ result = _nc_Match_Next_Character_In_Item_Name( menu, c, &item );
+#ifdef NCURSES_MOUSE_VERSION
+ else if (KEY_MOUSE == c)
+ {
+ MEVENT event;
+ WINDOW* uwin = Get_Menu_UserWin(menu);
+
+ getmouse(&event);
+ if ((event.bstate & (BUTTON1_CLICKED |
+ BUTTON1_DOUBLE_CLICKED |
+ BUTTON1_TRIPLE_CLICKED ))
+ && wenclose(uwin,event.y, event.x))
+ { /* we react only if the click was in the userwin, that means
+ * inside the menu display area or at the decoration window.
+ */
+ WINDOW* sub = Get_Menu_Window(menu);
+ int ry = event.y, rx = event.x; /* screen coordinates */
+
+ result = E_REQUEST_DENIED;
+ if (mouse_trafo(&ry,&rx,FALSE))
+ { /* rx, ry are now "curses" coordinates */
+ if (ry < sub->_begy)
+ { /* we clicked above the display region; this is
+ * interpreted as "scroll up" request
+ */
+ if (event.bstate & BUTTON1_CLICKED)
+ result = menu_driver(menu,REQ_SCR_ULINE);
+ else if (event.bstate & BUTTON1_DOUBLE_CLICKED)
+ result = menu_driver(menu,REQ_SCR_UPAGE);
+ else if (event.bstate & BUTTON1_TRIPLE_CLICKED)
+ result = menu_driver(menu,REQ_FIRST_ITEM);
+ RETURN(result);
+ }
+ else if (ry >= sub->_begy + sub->_maxy)
+ { /* we clicked below the display region; this is
+ * interpreted as "scroll down" request
+ */
+ if (event.bstate & BUTTON1_CLICKED)
+ result = menu_driver(menu,REQ_SCR_DLINE);
+ else if (event.bstate & BUTTON1_DOUBLE_CLICKED)
+ result = menu_driver(menu,REQ_SCR_DPAGE);
+ else if (event.bstate & BUTTON1_TRIPLE_CLICKED)
+ result = menu_driver(menu,REQ_LAST_ITEM);
+ RETURN(result);
+ }
+ else if (wenclose(sub,event.y,event.x))
+ { /* Inside the area we try to find the hit item */
+ int i,x,y,err;
+ ry = event.y; rx = event.x;
+ if (wmouse_trafo(sub,&ry,&rx,FALSE))
+ {
+ for(i=0;i<menu->nitems;i++)
+ {
+ err = _nc_menu_cursor_pos(menu,menu->items[i],
+ &y, &x);
+ if (E_OK==err)
+ {
+ if ((ry==y) &&
+ (rx>=x) &&
+ (rx < x + menu->itemlen))
+ {
+ item = menu->items[i];
+ result = E_OK;
+ break;
+ }
+ }
+ }
+ if (E_OK==result)
+ { /* We found an item, now we can handle the click.
+ * A single click just positions the menu cursor
+ * to the clicked item. A double click toggles
+ * the item.
+ */
+ if (event.bstate & BUTTON1_DOUBLE_CLICKED)
+ {
+ _nc_New_TopRow_and_CurrentItem(menu,
+ my_top_row,
+ item);
+ menu_driver(menu,REQ_TOGGLE_ITEM);
+ result = E_UNKNOWN_COMMAND;
+ }
+ }
+ }
+ }
+ }
+ }
+ else
+ result = E_REQUEST_DENIED;
+ }
+#endif /* NCURSES_MOUSE_VERSION */
+ else
projects / ncurses.git / blobdiff