/* Part of SWI-Prolog Author: Jan Wielemaker E-mail: J.Wielemaker@vu.nl WWW: http://www.swi-prolog.org Copyright (c) 2002-2016, University of Amsterdam All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #define _MAKE_DLL 1 #undef _export #include "console.h" #include "console_i.h" #include "menu.h" #ifndef EOS #define EOS 0 #endif #define streq(s,q) (_tcscmp((s), (q)) == 0) static TCHAR **menuids; static int nmenus; static int nmenualloc; static struct rl_item { UINT id; const TCHAR *name; } rl_items[] = { { IDM_EXIT, _T("&Exit") }, { IDM_CUT, _T("&Cut") }, { IDM_COPY, _T("&Copy") }, { IDM_PASTE, _T("&Paste") }, { IDM_BREAK, _T("&Interrupt") }, { IDM_FONT, _T("&Font ...") }, { 0, NULL } }; static UINT lookupMenuLabel(const TCHAR *label) { int i; size_t llen; struct rl_item *builtin; for(builtin = rl_items; builtin->id; builtin++) { if ( streq(builtin->name, label) ) return builtin->id; } for(i=0; i nmenualloc ) { if ( nmenualloc ) { nmenualloc *= 2; menuids = rlc_realloc(menuids, nmenualloc*sizeof(TCHAR *)); } else { nmenualloc = 32; menuids = rlc_malloc(nmenualloc*sizeof(TCHAR *)); } } llen = _tcslen(label); menuids[nmenus] = rlc_malloc((llen+1)*sizeof(TCHAR)); _tcsncpy(menuids[nmenus], label, llen+1); return nmenus++ + IDM_USER; } const TCHAR * lookupMenuId(UINT id) { struct rl_item *builtin; if ( id >= IDM_USER && (int)id - IDM_USER < nmenus ) return menuids[id-IDM_USER]; for(builtin = rl_items; builtin->id; builtin++) { if ( builtin->id == id ) return builtin->name; } return NULL; } int insertMenu(HMENU in, const TCHAR *label, const TCHAR *before) { if ( !before ) { if ( !label ) AppendMenu(in, MF_SEPARATOR, 0, NULL); else { UINT id = lookupMenuLabel(label); AppendMenu(in, MF_STRING, id, label); } } else { UINT bid = lookupMenuLabel(before); MENUITEMINFO info; memset(&info, 0, sizeof(info)); info.cbSize = sizeof(info); info.fMask = MIIM_TYPE; if ( label ) { info.fType = MFT_STRING; info.fMask |= MIIM_ID; info.wID = lookupMenuLabel(label); info.dwTypeData = (TCHAR *)label; info.cch = (int)_tcslen(label); } else { info.fType = MFT_SEPARATOR; } InsertMenuItem(in, bid, FALSE, &info); } return TRUE; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Find popup with given name. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ static HMENU findPopup(RlcData b, const TCHAR *name, int *pos) { HMENU mb = GetMenu(rlc_hwnd(b)); if ( mb ) { int i; MENUITEMINFO info; memset(&info, 0, sizeof(info)); info.cbSize = sizeof(info); info.fMask = MIIM_TYPE; for(i=0; ; i++) { MENUITEMINFO info; TCHAR nbuf[MAXLABELLEN]; memset(&info, 0, sizeof(info)); info.cbSize = sizeof(info); info.fMask = MIIM_TYPE|MIIM_SUBMENU; info.dwTypeData = nbuf; info.cch = sizeof(nbuf); if ( !GetMenuItemInfo(mb, i, TRUE, &info) ) return NULL; if ( info.fType == MF_STRING ) { if ( streq(name, nbuf) ) { if ( pos ) *pos = i; return info.hSubMenu; } } } } return 0; } static void append_builtin(HMENU menu, UINT id) { AppendMenu(menu, MF_STRING, id, lookupMenuId(id)); } void rlc_add_menu_bar(HWND cwin) { HMENU menu = CreateMenu(); HMENU file = CreatePopupMenu(); HMENU edit = CreatePopupMenu(); HMENU settings = CreatePopupMenu(); HMENU run = CreatePopupMenu(); append_builtin(file, IDM_EXIT); /*append_builtin(edit, IDM_CUT);*/ append_builtin(edit, IDM_COPY); append_builtin(edit, IDM_PASTE); append_builtin(settings, IDM_FONT); append_builtin(run, IDM_BREAK); AppendMenu(menu, MF_POPUP, (UINT_PTR)file, _T("&File")); AppendMenu(menu, MF_POPUP, (UINT_PTR)edit, _T("&Edit")); AppendMenu(menu, MF_POPUP, (UINT_PTR)settings, _T("&Settings")); AppendMenu(menu, MF_POPUP, (UINT_PTR)run, _T("&Run")); SetMenu(cwin, menu); } /******************************* * EXTERNAL * *******************************/ #define MEN_MAGIC 0x6c4a58e0 typedef struct menu_data { intptr_t magic; /* safety */ const TCHAR *menu; /* menu to operate on */ const TCHAR *label; /* new label */ const TCHAR *before; /* add before this one */ int rc; /* result */ } menu_data; void rlc_menu_action(rlc_console c, menu_data *data) { RlcData b = rlc_get_data(c); if ( !data || data->magic != MEN_MAGIC ) return; if ( data->menu ) /* rlc_insert_menu_item() */ { HMENU popup; if ( (popup = findPopup(b, data->menu, NULL)) ) data->rc = insertMenu(popup, data->label, data->before); else data->rc = FALSE; } else /* insert_menu() */ { HMENU mb; HWND hwnd = rlc_hwnd(c); if ( !(mb = GetMenu(hwnd)) ) { data->rc = FALSE; return; } if ( !findPopup(b, data->label, NULL) ) /* already there */ { MENUITEMINFO info; int bid = -1; if ( data->before ) findPopup(b, data->before, &bid); memset(&info, 0, sizeof(info)); info.cbSize = sizeof(info); info.fMask = MIIM_TYPE|MIIM_SUBMENU; info.fType = MFT_STRING; info.hSubMenu = CreatePopupMenu(); info.dwTypeData = (TCHAR *)data->label; info.cch = (int)_tcslen(data->label); InsertMenuItem(mb, bid, TRUE, &info); /* force redraw; not automatic! */ DrawMenuBar(hwnd); } data->rc = TRUE; } } int rlc_insert_menu(rlc_console c, const TCHAR *label, const TCHAR *before) { HWND hwnd = rlc_hwnd(c); menu_data data; data.magic = MEN_MAGIC; data.menu = NULL; data.label = label; data.before = before; SendMessage(hwnd, WM_RLC_MENU, 0, (LPARAM)&data); return data.rc; } int rlc_insert_menu_item(rlc_console c, const TCHAR *menu, const TCHAR *label, const TCHAR *before) { HWND hwnd = rlc_hwnd(c); menu_data data; data.magic = MEN_MAGIC; data.menu = menu; data.label = label; data.before = before; SendMessage(hwnd, WM_RLC_MENU, 0, (LPARAM)&data); return data.rc; }