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/*--------------------------------*-C-*---------------------------------* |
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* File: menubar.C |
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*----------------------------------------------------------------------* |
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* |
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* Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
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* Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------* |
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* refer.html (or refer.txt) contains up-to-date documentation. The |
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* summary that appears at the end of this file was taken from there. |
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*----------------------------------------------------------------------*/ |
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|
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#include "../config.h" /* NECESSARY */ |
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|
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#include <cstdlib> |
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|
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#include "rxvt.h" /* NECESSARY */ |
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#ifdef MENUBAR |
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#include "version.h" |
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#include "menubar.h" |
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|
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#define Menu_PixelWidth(menu) \ |
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(2 * MENU_SHADOW + Width2Pixel ((menu)->width + 3 * HSPACE)) |
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|
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static const struct |
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{ |
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const char name; /* (l)eft, (u)p, (d)own, (r)ight */ |
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const char str[5]; /* str[0] = strlen (str+1) */ |
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} |
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Arrows[NARROWS] = { |
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{ 'l', "\003\033[D" }, |
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{ 'u', "\003\033[A" }, |
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{ 'd', "\003\033[B" }, |
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{ 'r', "\003\033[C" } |
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}; |
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|
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/*}}} */ |
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|
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static void |
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draw_string (rxvt_drawable &d, GC gc, rxvt_fontset *fs, int x, int y, char *str, int len) |
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{ |
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mbstate mbs; |
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|
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while (len) |
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{ |
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wchar_t w; |
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int l = mbrtowc (&w, str, len, mbs); |
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|
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if (l <= 0) |
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break; |
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|
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len -= l; |
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str += l; |
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|
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rxvt_font *font = (*fs)[fs->find_font (w)]; |
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text_t ch = w; |
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font->draw (d, x, y, &ch, 1, Color_bg, Color_scroll); |
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|
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x += font->width * wcwidth (w); |
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} |
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} |
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|
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/* |
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* find an item called NAME in MENU |
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*/ |
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menuitem_t * |
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rxvt_menuitem_find (const menu_t *menu, const char *name) |
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{ |
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menuitem_t *item; |
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|
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#ifdef DEBUG_STRICT |
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assert (name != NULL); |
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assert (menu != NULL); |
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#endif |
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|
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/* find the last item in the menu, this is good for separators */ |
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for (item = menu->tail; item != NULL; item = item->prev) |
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{ |
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if (item->entry.type == MenuSubMenu) |
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{ |
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if (!strcmp (name, (item->entry.submenu.menu)->name)) |
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break; |
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} |
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else if ((isSeparator (name) && isSeparator (item->name)) |
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|| !strcmp (name, item->name)) |
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break; |
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} |
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return item; |
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} |
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|
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/* |
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* unlink ITEM from its MENU and free its memory |
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*/ |
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void |
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rxvt_term::menuitem_free (menu_t *menu, menuitem_t *item) |
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{ |
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/* disconnect */ |
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menuitem_t *prev, *next; |
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|
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#ifdef DEBUG_STRICT |
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assert (menu != NULL); |
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#endif |
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|
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prev = item->prev; |
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next = item->next; |
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if (prev != NULL) |
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prev->next = next; |
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if (next != NULL) |
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next->prev = prev; |
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|
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/* new head, tail */ |
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if (menu->tail == item) |
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menu->tail = prev; |
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if (menu->head == item) |
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menu->head = next; |
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|
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switch (item->entry.type) |
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{ |
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case MenuAction: |
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case MenuTerminalAction: |
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free (item->entry.action.str); |
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break; |
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case MenuSubMenu: |
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menu_delete (item->entry.submenu.menu); |
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break; |
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} |
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if (item->name != NULL) |
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free (item->name); |
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if (item->name2 != NULL) |
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free (item->name2); |
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free (item); |
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} |
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|
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/* |
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* sort command vs. terminal actions and |
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* remove the first character of STR if it's '\0' |
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*/ |
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int |
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rxvt_action_type (action_t *action, char *str) |
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{ |
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unsigned int len; |
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|
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#if defined (DEBUG_MENU) || defined (DEBUG_MENUARROWS) |
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len = strlen (str); |
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fprintf (stderr, " (len %d) = %s\n", len, str); |
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#else |
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len = rxvt_Str_escaped ((char *)str); |
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#endif |
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|
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if (!len) |
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return -1; |
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|
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/* sort command vs. terminal actions */ |
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action->type = MenuAction; |
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if (str[0] == '\0') |
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{ |
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/* the functional equivalent: memmove (str, str+1, len); */ |
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char *dst = (str); |
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char *src = (str + 1); |
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char *end = (str + len); |
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|
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while (src <= end) |
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*dst++ = *src++; |
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|
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len--; /* decrement length */ |
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if (str[0] != '\0') |
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action->type = MenuTerminalAction; |
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} |
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|
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action->str = str; |
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action->len = len; |
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|
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return 0; |
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} |
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|
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int |
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rxvt_term::action_dispatch (action_t *action) |
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{ |
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switch (action->type) |
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{ |
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case MenuTerminalAction: |
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cmd_write (action->str, action->len); |
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break; |
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|
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case MenuAction: |
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tt_write (action->str, action->len); |
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break; |
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|
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default: |
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return -1; |
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break; |
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} |
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return 0; |
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} |
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|
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/* return the arrow index corresponding to NAME */ |
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int |
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rxvt_menuarrow_find (char name) |
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{ |
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int i; |
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|
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for (i = 0; i < NARROWS; i++) |
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if (name == Arrows[i].name) |
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return i; |
218 |
return -1; |
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} |
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|
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/* free the memory associated with arrow NAME of the current menubar */ |
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void |
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rxvt_term::menuarrow_free (char name) |
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{ |
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int i; |
226 |
|
227 |
if (name) |
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{ |
229 |
i = rxvt_menuarrow_find (name); |
230 |
if (i >= 0) |
231 |
{ |
232 |
action_t *act = & (CurrentBar->arrows[i]); |
233 |
|
234 |
switch (act->type) |
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{ |
236 |
case MenuAction: |
237 |
case MenuTerminalAction: |
238 |
free (act->str); |
239 |
act->str = NULL; |
240 |
act->len = 0; |
241 |
break; |
242 |
} |
243 |
act->type = MenuLabel; |
244 |
} |
245 |
} |
246 |
else |
247 |
{ |
248 |
for (i = 0; i < NARROWS; i++) |
249 |
menuarrow_free (Arrows[i].name); |
250 |
} |
251 |
} |
252 |
|
253 |
void |
254 |
rxvt_term::menuarrow_add (char *string) |
255 |
{ |
256 |
int i; |
257 |
unsigned xtra_len; |
258 |
char *p; |
259 |
struct |
260 |
{ |
261 |
char *str; |
262 |
int len; |
263 |
} |
264 |
beg = { NULL, 0 }, |
265 |
end = { NULL, 0 }, |
266 |
*cur, |
267 |
parse[NARROWS]; |
268 |
|
269 |
memset (parse, 0, sizeof (parse)); |
270 |
|
271 |
/* fprintf (stderr, "add arrows = `%s'\n", string); */ |
272 |
for (p = string; p != NULL && *p; string = p) |
273 |
{ |
274 |
p = (string + 3); |
275 |
/* fprintf (stderr, "parsing at %s\n", string); */ |
276 |
switch (string[1]) |
277 |
{ |
278 |
case 'b': |
279 |
cur = &beg; |
280 |
break; |
281 |
case 'e': |
282 |
cur = &end; |
283 |
break; |
284 |
|
285 |
default: |
286 |
i = rxvt_menuarrow_find (string[1]); |
287 |
if (i >= 0) |
288 |
cur = & (parse[i]); |
289 |
else |
290 |
continue; /* not found */ |
291 |
break; |
292 |
} |
293 |
|
294 |
string = p; |
295 |
cur->str = string; |
296 |
cur->len = 0; |
297 |
|
298 |
if (cur == &end) |
299 |
{ |
300 |
p = strchr (string, '\0'); |
301 |
} |
302 |
else |
303 |
{ |
304 |
char *next = string; |
305 |
|
306 |
while (1) |
307 |
{ |
308 |
p = strchr (next, '<'); |
309 |
if (p != NULL) |
310 |
{ |
311 |
if (p[1] && p[2] == '>') |
312 |
break; |
313 |
/* parsed */ |
314 |
} |
315 |
else |
316 |
{ |
317 |
if (beg.str == NULL) /* no end needed */ |
318 |
p = strchr (next, '\0'); |
319 |
break; |
320 |
} |
321 |
next = (p + 1); |
322 |
} |
323 |
} |
324 |
|
325 |
if (p == NULL) |
326 |
return; |
327 |
cur->len = (p - string); |
328 |
} |
329 |
|
330 |
#ifdef DEBUG_MENUARROWS |
331 |
cur = &beg; |
332 |
fprintf (stderr, "<b> (len %d) = %.*s\n", |
333 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
334 |
for (i = 0; i < NARROWS; i++) |
335 |
{ |
336 |
cur = & (parse[i]); |
337 |
fprintf (stderr, "<%c> (len %d) = %.*s\n", |
338 |
Arrows[i].name, |
339 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
340 |
} |
341 |
cur = &end; |
342 |
fprintf (stderr, "<e> (len %d) = %.*s\n", |
343 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
344 |
#endif |
345 |
|
346 |
xtra_len = (beg.len + end.len); |
347 |
for (i = 0; i < NARROWS; i++) |
348 |
{ |
349 |
if (xtra_len || parse[i].len) |
350 |
menuarrow_free (Arrows[i].name); |
351 |
} |
352 |
|
353 |
for (i = 0; i < NARROWS; i++) |
354 |
{ |
355 |
char *str; |
356 |
unsigned int len; |
357 |
|
358 |
if (!parse[i].len) |
359 |
continue; |
360 |
|
361 |
str = (char *)rxvt_malloc (parse[i].len + xtra_len + 1); |
362 |
|
363 |
len = 0; |
364 |
if (beg.len) |
365 |
{ |
366 |
strncpy (str + len, beg.str, beg.len); |
367 |
len += beg.len; |
368 |
} |
369 |
strncpy (str + len, parse[i].str, parse[i].len); |
370 |
len += parse[i].len; |
371 |
|
372 |
if (end.len) |
373 |
{ |
374 |
strncpy (str + len, end.str, end.len); |
375 |
len += end.len; |
376 |
} |
377 |
str[len] = '\0'; |
378 |
|
379 |
#ifdef DEBUG_MENUARROWS |
380 |
fprintf (stderr, "<%c> (len %d) = %s\n", Arrows[i].name, len, str); |
381 |
#endif |
382 |
if (rxvt_action_type (& (CurrentBar->arrows[i]), str) < 0) |
383 |
free (str); |
384 |
} |
385 |
} |
386 |
|
387 |
menuitem_t * |
388 |
rxvt_menuitem_add (menu_t *menu, const char *name, const char *name2, const char *action) |
389 |
{ |
390 |
menuitem_t *item; |
391 |
unsigned int len; |
392 |
|
393 |
#ifdef DEBUG_STRICT |
394 |
assert (name != NULL); |
395 |
assert (action != NULL); |
396 |
#endif |
397 |
|
398 |
if (menu == NULL) |
399 |
return NULL; |
400 |
|
401 |
if (isSeparator (name)) |
402 |
{ |
403 |
/* add separator, no action */ |
404 |
name = ""; |
405 |
action = ""; |
406 |
} |
407 |
else |
408 |
{ |
409 |
/* |
410 |
* add/replace existing menu item |
411 |
*/ |
412 |
item = rxvt_menuitem_find (menu, name); |
413 |
if (item != NULL) |
414 |
{ |
415 |
if (item->name2 != NULL && name2 != NULL) |
416 |
{ |
417 |
free (item->name2); |
418 |
item->len2 = 0; |
419 |
item->name2 = NULL; |
420 |
} |
421 |
switch (item->entry.type) |
422 |
{ |
423 |
case MenuAction: |
424 |
case MenuTerminalAction: |
425 |
free (item->entry.action.str); |
426 |
item->entry.action.str = NULL; |
427 |
break; |
428 |
} |
429 |
goto Item_Found; |
430 |
} |
431 |
} |
432 |
/* allocate a new itemect */ |
433 |
item = (menuitem_t *) rxvt_malloc (sizeof (menuitem_t)); |
434 |
|
435 |
item->len2 = 0; |
436 |
item->name2 = NULL; |
437 |
|
438 |
len = strlen (name); |
439 |
item->name = (char *)rxvt_malloc (len + 1); |
440 |
strcpy (item->name, name); |
441 |
if (name[0] == '.' && name[1] != '.') |
442 |
len = 0; /* hidden menu name */ |
443 |
item->len = len; |
444 |
|
445 |
/* add to tail of list */ |
446 |
item->prev = menu->tail; |
447 |
item->next = NULL; |
448 |
|
449 |
if (menu->tail != NULL) |
450 |
(menu->tail)->next = item; |
451 |
menu->tail = item; |
452 |
/* fix head */ |
453 |
if (menu->head == NULL) |
454 |
menu->head = item; |
455 |
|
456 |
/* |
457 |
* add action |
458 |
*/ |
459 |
Item_Found: |
460 |
if (name2 != NULL && item->name2 == NULL) |
461 |
{ |
462 |
len = strlen (name2); |
463 |
if (len == 0) |
464 |
item->name2 = NULL; |
465 |
else |
466 |
{ |
467 |
item->name2 = (char *)rxvt_malloc (len + 1); |
468 |
strcpy (item->name2, name2); |
469 |
} |
470 |
item->len2 = len; |
471 |
} |
472 |
item->entry.type = MenuLabel; |
473 |
len = strlen (action); |
474 |
|
475 |
if (len == 0 && item->name2 != NULL) |
476 |
{ |
477 |
action = item->name2; |
478 |
len = item->len2; |
479 |
} |
480 |
if (len) |
481 |
{ |
482 |
char *str = (char *)rxvt_malloc (len + 1); |
483 |
|
484 |
strcpy (str, action); |
485 |
|
486 |
if (rxvt_action_type (& (item->entry.action), str) < 0) |
487 |
free (str); |
488 |
} |
489 |
/* new item and a possible increase in width */ |
490 |
if (menu->width < (item->len + item->len2)) |
491 |
menu->width = (item->len + item->len2); |
492 |
|
493 |
return item; |
494 |
} |
495 |
|
496 |
/* |
497 |
* search for the base starting menu for NAME. |
498 |
* return a pointer to the portion of NAME that remains |
499 |
*/ |
500 |
char * |
501 |
rxvt_term::menu_find_base (menu_t **menu, char *path) |
502 |
{ |
503 |
menu_t *m = NULL; |
504 |
menuitem_t *item; |
505 |
|
506 |
#ifdef DEBUG_STRICT |
507 |
assert (menu != NULL); |
508 |
assert (CurrentBar != NULL); |
509 |
#endif |
510 |
|
511 |
if (path[0] == '\0') |
512 |
return path; |
513 |
|
514 |
if (strchr (path, '/') != NULL) |
515 |
{ |
516 |
char *p = path; |
517 |
|
518 |
while ((p = strchr (p, '/')) != NULL) |
519 |
{ |
520 |
p++; |
521 |
if (*p == '/') |
522 |
path = p; |
523 |
} |
524 |
|
525 |
if (path[0] == '/') |
526 |
{ |
527 |
path++; |
528 |
*menu = NULL; |
529 |
} |
530 |
|
531 |
while ((p = strchr (path, '/')) != NULL) |
532 |
{ |
533 |
p[0] = '\0'; |
534 |
if (path[0] == '\0') |
535 |
return NULL; |
536 |
|
537 |
if (!strcmp (path, DOT)) |
538 |
{ |
539 |
/* nothing to do */ |
540 |
} |
541 |
else if (!strcmp (path, DOTS)) |
542 |
{ |
543 |
if (*menu != NULL) |
544 |
*menu = (*menu)->parent; |
545 |
} |
546 |
else |
547 |
{ |
548 |
path = menu_find_base (menu, path); |
549 |
if (path[0] != '\0') |
550 |
{ /* not found */ |
551 |
p[0] = '/'; /* fix-up name again */ |
552 |
return path; |
553 |
} |
554 |
} |
555 |
|
556 |
path = (p + 1); |
557 |
} |
558 |
} |
559 |
|
560 |
if (!strcmp (path, DOTS)) |
561 |
{ |
562 |
path += strlen (DOTS); |
563 |
if (*menu != NULL) |
564 |
*menu = (*menu)->parent; |
565 |
return path; |
566 |
} |
567 |
|
568 |
/* find this menu */ |
569 |
if (*menu == NULL) |
570 |
{ |
571 |
for (m = CurrentBar->tail; m != NULL; m = m->prev) |
572 |
if (!strcmp (path, m->name)) |
573 |
break; |
574 |
} |
575 |
else |
576 |
{ |
577 |
/* find this menu */ |
578 |
for (item = (*menu)->tail; item != NULL; item = item->prev) |
579 |
{ |
580 |
if (item->entry.type == MenuSubMenu |
581 |
&& !strcmp (path, (item->entry.submenu.menu)->name)) |
582 |
{ |
583 |
m = (item->entry.submenu.menu); |
584 |
break; |
585 |
} |
586 |
} |
587 |
} |
588 |
|
589 |
if (m != NULL) |
590 |
{ |
591 |
*menu = m; |
592 |
path += strlen (path); |
593 |
} |
594 |
|
595 |
return path; |
596 |
} |
597 |
|
598 |
/* |
599 |
* delete this entire menu |
600 |
*/ |
601 |
menu_t * |
602 |
rxvt_term::menu_delete (menu_t *menu) |
603 |
{ |
604 |
menu_t *parent = NULL, *prev, *next; |
605 |
menuitem_t *item; |
606 |
|
607 |
#ifdef DEBUG_STRICT |
608 |
assert (CurrentBar != NULL); |
609 |
#endif |
610 |
|
611 |
/* delete the entire menu */ |
612 |
if (menu == NULL) |
613 |
return NULL; |
614 |
|
615 |
parent = menu->parent; |
616 |
|
617 |
/* unlink MENU */ |
618 |
prev = menu->prev; |
619 |
next = menu->next; |
620 |
if (prev != NULL) |
621 |
prev->next = next; |
622 |
if (next != NULL) |
623 |
next->prev = prev; |
624 |
|
625 |
/* fix the index */ |
626 |
if (parent == NULL) |
627 |
{ |
628 |
const int len = (menu->len + HSPACE); |
629 |
|
630 |
if (CurrentBar->tail == menu) |
631 |
CurrentBar->tail = prev; |
632 |
if (CurrentBar->head == menu) |
633 |
CurrentBar->head = next; |
634 |
|
635 |
for (next = menu->next; next != NULL; next = next->next) |
636 |
next->x -= len; |
637 |
} |
638 |
else |
639 |
{ |
640 |
for (item = parent->tail; item != NULL; item = item->prev) |
641 |
{ |
642 |
if (item->entry.type == MenuSubMenu |
643 |
&& item->entry.submenu.menu == menu) |
644 |
{ |
645 |
item->entry.submenu.menu = NULL; |
646 |
menuitem_free (menu->parent, item); |
647 |
break; |
648 |
} |
649 |
} |
650 |
} |
651 |
|
652 |
item = menu->tail; |
653 |
while (item != NULL) |
654 |
{ |
655 |
menuitem_t *p = item->prev; |
656 |
|
657 |
menuitem_free (menu, item); |
658 |
item = p; |
659 |
} |
660 |
|
661 |
free (menu->name); |
662 |
free (menu); |
663 |
|
664 |
return parent; |
665 |
} |
666 |
|
667 |
menu_t * |
668 |
rxvt_term::menu_add (menu_t *parent, char *path) |
669 |
{ |
670 |
menu_t *menu; |
671 |
|
672 |
#ifdef DEBUG_STRICT |
673 |
assert (CurrentBar != NULL); |
674 |
#endif |
675 |
|
676 |
if (strchr (path, '/') != NULL) |
677 |
{ |
678 |
char *p; |
679 |
|
680 |
if (path[0] == '/') |
681 |
{ |
682 |
/* shouldn't happen */ |
683 |
path++; |
684 |
parent = NULL; |
685 |
} |
686 |
while ((p = strchr (path, '/')) != NULL) |
687 |
{ |
688 |
p[0] = '\0'; |
689 |
if (path[0] == '\0') |
690 |
return NULL; |
691 |
|
692 |
parent = menu_add (parent, path); |
693 |
path = (p + 1); |
694 |
} |
695 |
} |
696 |
if (!strcmp (path, DOTS)) |
697 |
return (parent != NULL ? parent->parent : parent); |
698 |
|
699 |
if (!strcmp (path, DOT) || path[0] == '\0') |
700 |
return parent; |
701 |
|
702 |
/* allocate a new menu */ |
703 |
menu = (menu_t *) rxvt_malloc (sizeof (menu_t)); |
704 |
|
705 |
menu->width = 0; |
706 |
menu->parent = parent; |
707 |
menu->len = strlen (path); |
708 |
menu->name = (char *)rxvt_malloc ((menu->len + 1)); |
709 |
strcpy (menu->name, path); |
710 |
|
711 |
/* initialize head/tail */ |
712 |
menu->head = menu->tail = NULL; |
713 |
menu->prev = menu->next = NULL; |
714 |
|
715 |
menu->win = None; |
716 |
menu->drawable = 0; |
717 |
menu->x = menu->y = menu->w = menu->h = 0; |
718 |
menu->item = NULL; |
719 |
|
720 |
/* add to tail of list */ |
721 |
if (parent == NULL) |
722 |
{ |
723 |
menu->prev = CurrentBar->tail; |
724 |
if (CurrentBar->tail != NULL) |
725 |
CurrentBar->tail->next = menu; |
726 |
CurrentBar->tail = menu; |
727 |
if (CurrentBar->head == NULL) |
728 |
CurrentBar->head = menu; /* fix head */ |
729 |
if (menu->prev) |
730 |
menu->x = (menu->prev->x + menu->prev->len + HSPACE); |
731 |
} |
732 |
else |
733 |
{ |
734 |
menuitem_t *item; |
735 |
|
736 |
item = rxvt_menuitem_add (parent, path, "", ""); |
737 |
if (item == NULL) |
738 |
{ |
739 |
free (menu); |
740 |
return parent; |
741 |
} |
742 |
#ifdef DEBUG_STRICT |
743 |
assert (item->entry.type == MenuLabel); |
744 |
#endif |
745 |
item->entry.type = MenuSubMenu; |
746 |
item->entry.submenu.menu = menu; |
747 |
} |
748 |
|
749 |
return menu; |
750 |
} |
751 |
|
752 |
void |
753 |
rxvt_term::drawbox_menubar (int x, int len, int state) |
754 |
{ |
755 |
GC top, bot; |
756 |
|
757 |
x = Width2Pixel (x); |
758 |
len = Width2Pixel (len + HSPACE); |
759 |
if (x >= width) |
760 |
return; |
761 |
else if (x + len >= width) |
762 |
len = (this->width - x); |
763 |
|
764 |
#ifdef MENUBAR_SHADOW_IN |
765 |
state = -state; |
766 |
#endif |
767 |
switch (state) |
768 |
{ |
769 |
case +1: |
770 |
top = topShadowGC; |
771 |
bot = botShadowGC; |
772 |
break; /* SHADOW_OUT */ |
773 |
case -1: |
774 |
top = botShadowGC; |
775 |
bot = topShadowGC; |
776 |
break; /* SHADOW_IN */ |
777 |
default: |
778 |
top = bot = scrollbarGC; |
779 |
break; /* neutral */ |
780 |
} |
781 |
|
782 |
rxvt_Draw_Shadow (display->display, menuBar.win, top, bot, |
783 |
x, 0, len, menuBar_TotalHeight ()); |
784 |
} |
785 |
|
786 |
void |
787 |
rxvt_term::drawtriangle (int x, int y, int state) |
788 |
{ |
789 |
GC top, bot; |
790 |
int w; |
791 |
|
792 |
#ifdef MENU_SHADOW_IN |
793 |
state = -state; |
794 |
#endif |
795 |
switch (state) |
796 |
{ |
797 |
case +1: |
798 |
top = topShadowGC; |
799 |
bot = botShadowGC; |
800 |
break; /* SHADOW_OUT */ |
801 |
case -1: |
802 |
top = botShadowGC; |
803 |
bot = topShadowGC; |
804 |
break; /* SHADOW_IN */ |
805 |
default: |
806 |
top = bot = scrollbarGC; |
807 |
break; /* neutral */ |
808 |
} |
809 |
|
810 |
w = Height2Pixel (1) - 2 * MENU_SHADOW; |
811 |
|
812 |
x -= MENU_SHADOW + (3 * w / 2); |
813 |
y += MENU_SHADOW * 3; |
814 |
|
815 |
rxvt_Draw_Triangle (display->display, ActiveMenu->win, top, bot, x, y, w, 'r'); |
816 |
} |
817 |
|
818 |
void |
819 |
rxvt_term::drawbox_menuitem (int y, int state) |
820 |
{ |
821 |
GC top, bot; |
822 |
|
823 |
#ifdef MENU_SHADOW_IN |
824 |
state = -state; |
825 |
#endif |
826 |
switch (state) |
827 |
{ |
828 |
case +1: |
829 |
top = topShadowGC; |
830 |
bot = botShadowGC; |
831 |
break; /* SHADOW_OUT */ |
832 |
case -1: |
833 |
top = botShadowGC; |
834 |
bot = topShadowGC; |
835 |
break; /* SHADOW_IN */ |
836 |
default: |
837 |
top = bot = scrollbarGC; |
838 |
break; /* neutral */ |
839 |
} |
840 |
|
841 |
rxvt_Draw_Shadow (display->display, ActiveMenu->win, top, bot, |
842 |
MENU_SHADOW + 0, MENU_SHADOW + y, |
843 |
ActiveMenu->w - 2 * (MENU_SHADOW), |
844 |
HEIGHT_TEXT + 2 * MENU_SHADOW); |
845 |
XFlush (display->display); |
846 |
} |
847 |
|
848 |
#ifdef DEBUG_MENU_LAYOUT |
849 |
void |
850 |
rxvt_print_menu_ancestors (menu_t *menu) |
851 |
{ |
852 |
if (menu == NULL) |
853 |
{ |
854 |
fprintf (stderr, "Top Level menu\n"); |
855 |
return; |
856 |
} |
857 |
|
858 |
fprintf (stderr, "menu %s ", menu->name); |
859 |
if (menu->parent != NULL) |
860 |
{ |
861 |
menuitem_t *item; |
862 |
|
863 |
for (item = menu->parent->head; item != NULL; item = item->next) |
864 |
{ |
865 |
if (item->entry.type == MenuSubMenu |
866 |
&& item->entry.submenu.menu == menu) |
867 |
{ |
868 |
break; |
869 |
} |
870 |
} |
871 |
|
872 |
if (item == NULL) |
873 |
{ |
874 |
fprintf (stderr, "is an orphan!\n"); |
875 |
return; |
876 |
} |
877 |
} |
878 |
|
879 |
fprintf (stderr, "\n"); |
880 |
rxvt_print_menu_ancestors (menu->parent); |
881 |
} |
882 |
|
883 |
void |
884 |
rxvt_print_menu_descendants (menu_t *menu) |
885 |
{ |
886 |
menuitem_t *item; |
887 |
menu_t *parent; |
888 |
int i, level = 0; |
889 |
|
890 |
parent = menu; |
891 |
do |
892 |
{ |
893 |
level++; |
894 |
parent = parent->parent; |
895 |
} |
896 |
while (parent != NULL); |
897 |
|
898 |
for (i = 0; i < level; i++) |
899 |
fprintf (stderr, ">"); |
900 |
fprintf (stderr, "%s\n", menu->name); |
901 |
|
902 |
for (item = menu->head; item != NULL; item = item->next) |
903 |
{ |
904 |
if (item->entry.type == MenuSubMenu) |
905 |
{ |
906 |
if (item->entry.submenu.menu == NULL) |
907 |
fprintf (stderr, "> %s == NULL\n", item->name); |
908 |
else |
909 |
rxvt_print_menu_descendants (item->entry.submenu.menu); |
910 |
} |
911 |
else |
912 |
{ |
913 |
for (i = 0; i < level; i++) |
914 |
fprintf (stderr, "+"); |
915 |
if (item->entry.type == MenuLabel) |
916 |
fprintf (stderr, "label: "); |
917 |
fprintf (stderr, "%s\n", item->name); |
918 |
} |
919 |
} |
920 |
|
921 |
for (i = 0; i < level; i++) |
922 |
fprintf (stderr, "<"); |
923 |
fprintf (stderr, "\n"); |
924 |
} |
925 |
#endif |
926 |
|
927 |
/* pop up/down the current menu and redraw the menuBar button */ |
928 |
void |
929 |
rxvt_term::menu_show () |
930 |
{ |
931 |
int x, y, xright; |
932 |
menuitem_t *item; |
933 |
|
934 |
if (ActiveMenu == NULL) |
935 |
return; |
936 |
|
937 |
x = ActiveMenu->x; |
938 |
if (ActiveMenu->parent == NULL) |
939 |
{ |
940 |
register int h; |
941 |
|
942 |
drawbox_menubar (x, ActiveMenu->len, -1); |
943 |
x = Width2Pixel (x); |
944 |
|
945 |
ActiveMenu->y = 1; |
946 |
ActiveMenu->w = Menu_PixelWidth (ActiveMenu); |
947 |
|
948 |
if ((x + ActiveMenu->w) >= width) |
949 |
x = (this->width - ActiveMenu->w); |
950 |
|
951 |
/* find the height */ |
952 |
for (h = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
953 |
h += isSeparator (item->name) ? HEIGHT_SEPARATOR |
954 |
: HEIGHT_TEXT + 2 * MENU_SHADOW; |
955 |
ActiveMenu->h = h + 2 * MENU_SHADOW; |
956 |
} |
957 |
|
958 |
if (ActiveMenu->win == None) |
959 |
{ |
960 |
ActiveMenu->win = XCreateSimpleWindow (display->display, vt, |
961 |
x, ActiveMenu->y, |
962 |
ActiveMenu->w, ActiveMenu->h, |
963 |
0, |
964 |
pix_colors[Color_fg], |
965 |
pix_colors[Color_scroll]); |
966 |
ActiveMenu->drawable = new rxvt_drawable (display, ActiveMenu->win); |
967 |
XMapWindow (display->display, ActiveMenu->win); |
968 |
} |
969 |
|
970 |
rxvt_Draw_Shadow (display->display, ActiveMenu->win, |
971 |
topShadowGC, botShadowGC, |
972 |
0, 0, ActiveMenu->w, ActiveMenu->h); |
973 |
|
974 |
/* determine the correct right-alignment */ |
975 |
for (xright = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
976 |
if (item->len2 > xright) |
977 |
xright = item->len2; |
978 |
|
979 |
for (y = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
980 |
{ |
981 |
const int xoff = (MENU_SHADOW + Width2Pixel (HSPACE) / 2); |
982 |
register int h; |
983 |
GC gc = menubarGC; |
984 |
|
985 |
if (isSeparator (item->name)) |
986 |
{ |
987 |
rxvt_Draw_Shadow (display->display, ActiveMenu->win, |
988 |
topShadowGC, botShadowGC, |
989 |
MENU_SHADOW, y + MENU_SHADOW + 1, |
990 |
ActiveMenu->w - 2 * MENU_SHADOW, 0); |
991 |
h = HEIGHT_SEPARATOR; |
992 |
} |
993 |
else |
994 |
{ |
995 |
char *name = item->name; |
996 |
int len = item->len; |
997 |
|
998 |
if (item->entry.type == MenuLabel) |
999 |
gc = botShadowGC; |
1000 |
else if (item->entry.type == MenuSubMenu) |
1001 |
{ |
1002 |
int x1, y1; |
1003 |
menuitem_t *it; |
1004 |
menu_t *menu = item->entry.submenu.menu; |
1005 |
|
1006 |
drawtriangle (ActiveMenu->w, y, +1); |
1007 |
|
1008 |
name = menu->name; |
1009 |
len = menu->len; |
1010 |
|
1011 |
y1 = ActiveMenu->y + y; |
1012 |
|
1013 |
menu->w = Menu_PixelWidth (menu); |
1014 |
|
1015 |
/* place sub-menu at midpoint of parent menu */ |
1016 |
x1 = ActiveMenu->w / 2; |
1017 |
if (x1 > menu->w) /* right-flush menu if too small */ |
1018 |
x1 += (x1 - menu->w); |
1019 |
x1 += x; |
1020 |
|
1021 |
/* find the height of this submenu */ |
1022 |
for (h = 0, it = menu->head; it != NULL; it = it->next) |
1023 |
h += isSeparator (it->name) ? HEIGHT_SEPARATOR |
1024 |
: HEIGHT_TEXT + 2 * MENU_SHADOW; |
1025 |
menu->h = h + 2 * MENU_SHADOW; |
1026 |
|
1027 |
/* ensure menu is in window limits */ |
1028 |
if ((x1 + menu->w) >= width) |
1029 |
x1 = (this->width - menu->w); |
1030 |
|
1031 |
if ((y1 + menu->h) >= height) |
1032 |
y1 = (this->height - menu->h); |
1033 |
|
1034 |
menu->x = (x1 < 0 ? 0 : x1); |
1035 |
menu->y = (y1 < 0 ? 0 : y1); |
1036 |
} |
1037 |
else if (item->name2 && !strcmp (name, item->name2)) |
1038 |
name = NULL; |
1039 |
|
1040 |
if (len && name) |
1041 |
draw_string (*ActiveMenu->drawable, gc, fontset[0], |
1042 |
xoff, 2 * MENU_SHADOW + y, name, len); |
1043 |
|
1044 |
len = item->len2; |
1045 |
name = item->name2; |
1046 |
|
1047 |
if (len && name) |
1048 |
draw_string (*ActiveMenu->drawable, gc, fontset[0], |
1049 |
ActiveMenu->w - (xoff + Width2Pixel (xright)), 2 * MENU_SHADOW + y, name, len); |
1050 |
|
1051 |
h = HEIGHT_TEXT + 2 * MENU_SHADOW; |
1052 |
} |
1053 |
y += h; |
1054 |
} |
1055 |
} |
1056 |
|
1057 |
void |
1058 |
rxvt_term::menu_display (void (rxvt_term::*update) ()) |
1059 |
{ |
1060 |
if (ActiveMenu == NULL) |
1061 |
return; |
1062 |
|
1063 |
delete ActiveMenu->drawable; |
1064 |
if (ActiveMenu->win != None) |
1065 |
XDestroyWindow (display->display, ActiveMenu->win); |
1066 |
ActiveMenu->win = None; |
1067 |
ActiveMenu->item = NULL; |
1068 |
|
1069 |
if (ActiveMenu->parent == NULL) |
1070 |
drawbox_menubar (ActiveMenu->x, ActiveMenu->len, +1); |
1071 |
|
1072 |
ActiveMenu = ActiveMenu->parent; |
1073 |
(this->*update) (); |
1074 |
} |
1075 |
|
1076 |
void |
1077 |
rxvt_term::menu_hide_all () |
1078 |
{ |
1079 |
menu_display (&rxvt_term::menu_hide_all); |
1080 |
} |
1081 |
|
1082 |
void |
1083 |
rxvt_term::menu_hide () |
1084 |
{ |
1085 |
menu_display (&rxvt_term::menu_show); |
1086 |
} |
1087 |
|
1088 |
void |
1089 |
rxvt_term::menu_clear (menu_t *menu) |
1090 |
{ |
1091 |
if (menu != NULL) |
1092 |
{ |
1093 |
menuitem_t *item = menu->tail; |
1094 |
|
1095 |
while (item != NULL) |
1096 |
{ |
1097 |
menuitem_free (menu, item); |
1098 |
/* it didn't get freed ... why? */ |
1099 |
if (item == menu->tail) |
1100 |
return; |
1101 |
item = menu->tail; |
1102 |
} |
1103 |
menu->width = 0; |
1104 |
} |
1105 |
} |
1106 |
|
1107 |
void |
1108 |
rxvt_term::menubar_clear () |
1109 |
{ |
1110 |
if (CurrentBar != NULL) |
1111 |
{ |
1112 |
menu_t *menu = CurrentBar->tail; |
1113 |
|
1114 |
while (menu != NULL) |
1115 |
{ |
1116 |
menu_t *prev = menu->prev; |
1117 |
|
1118 |
menu_delete (menu); |
1119 |
menu = prev; |
1120 |
} |
1121 |
CurrentBar->head = CurrentBar->tail = NULL; |
1122 |
|
1123 |
if (CurrentBar->title) |
1124 |
{ |
1125 |
free (CurrentBar->title); |
1126 |
CurrentBar->title = NULL; |
1127 |
} |
1128 |
|
1129 |
menuarrow_free (0); /* remove all arrow functions */ |
1130 |
} |
1131 |
|
1132 |
ActiveMenu = NULL; |
1133 |
} |
1134 |
|
1135 |
#if (MENUBAR_MAX > 1) |
1136 |
/* find if menu already exists */ |
1137 |
bar_t * |
1138 |
rxvt_term::menubar_find (const char *name) |
1139 |
{ |
1140 |
bar_t *bar = CurrentBar; |
1141 |
|
1142 |
#ifdef DEBUG_MENUBAR_STACKING |
1143 |
fprintf (stderr, "looking for [menu:%s] ...", name ? name : " (nil)"); |
1144 |
#endif |
1145 |
if (bar == NULL || name == NULL) |
1146 |
return NULL; |
1147 |
|
1148 |
if (strlen (name) && strcmp (name, "*")) |
1149 |
{ |
1150 |
do |
1151 |
{ |
1152 |
if (!strcmp (bar->name, name)) |
1153 |
{ |
1154 |
#ifdef DEBUG_MENUBAR_STACKING |
1155 |
fprintf (stderr, " found!\n"); |
1156 |
#endif |
1157 |
return bar; |
1158 |
} |
1159 |
bar = bar->next; |
1160 |
} |
1161 |
while (bar != CurrentBar); |
1162 |
bar = NULL; |
1163 |
} |
1164 |
#ifdef DEBUG_MENUBAR_STACKING |
1165 |
fprintf (stderr, "%s found!\n", (bar ? "" : " NOT")); |
1166 |
#endif |
1167 |
|
1168 |
return bar; |
1169 |
} |
1170 |
|
1171 |
int |
1172 |
rxvt_term::menubar_push (const char *name) |
1173 |
{ |
1174 |
int ret = 1; |
1175 |
bar_t *bar; |
1176 |
|
1177 |
if (CurrentBar == NULL) |
1178 |
{ |
1179 |
/* allocate first one */ |
1180 |
bar = (bar_t *) rxvt_malloc (sizeof (bar_t)); |
1181 |
|
1182 |
memset (bar, 0, sizeof (bar_t)); |
1183 |
/* circular linked-list */ |
1184 |
bar->next = bar->prev = bar; |
1185 |
bar->head = bar->tail = NULL; |
1186 |
bar->title = NULL; |
1187 |
CurrentBar = bar; |
1188 |
Nbars++; |
1189 |
|
1190 |
menubar_clear (); |
1191 |
} |
1192 |
else |
1193 |
{ |
1194 |
/* find if menu already exists */ |
1195 |
bar = menubar_find (name); |
1196 |
if (bar != NULL) |
1197 |
{ |
1198 |
/* found it, use it */ |
1199 |
CurrentBar = bar; |
1200 |
} |
1201 |
else |
1202 |
{ |
1203 |
/* create if needed, or reuse the existing empty menubar */ |
1204 |
if (CurrentBar->head != NULL) |
1205 |
{ |
1206 |
/* need to malloc another one */ |
1207 |
if (Nbars < MENUBAR_MAX) |
1208 |
bar = (bar_t *) rxvt_malloc (sizeof (bar_t)); |
1209 |
else |
1210 |
bar = NULL; |
1211 |
|
1212 |
/* malloc failed or too many menubars, reuse another */ |
1213 |
if (bar == NULL) |
1214 |
{ |
1215 |
bar = CurrentBar->next; |
1216 |
ret = -1; |
1217 |
} |
1218 |
else |
1219 |
{ |
1220 |
bar->head = bar->tail = NULL; |
1221 |
bar->title = NULL; |
1222 |
|
1223 |
bar->next = CurrentBar->next; |
1224 |
CurrentBar->next = bar; |
1225 |
bar->prev = CurrentBar; |
1226 |
bar->next->prev = bar; |
1227 |
|
1228 |
Nbars++; |
1229 |
} |
1230 |
CurrentBar = bar; |
1231 |
|
1232 |
} |
1233 |
|
1234 |
menubar_clear (); |
1235 |
} |
1236 |
} |
1237 |
|
1238 |
/* give menubar this name */ |
1239 |
strncpy (CurrentBar->name, name, MAXNAME); |
1240 |
CurrentBar->name[MAXNAME - 1] = '\0'; |
1241 |
|
1242 |
return ret; |
1243 |
} |
1244 |
|
1245 |
/* switch to a menu called NAME and remove it */ |
1246 |
void |
1247 |
rxvt_term::menubar_remove (const char *name) |
1248 |
{ |
1249 |
bar_t *bar; |
1250 |
|
1251 |
if ((bar = menubar_find (name)) == NULL) |
1252 |
return; |
1253 |
CurrentBar = bar; |
1254 |
|
1255 |
do |
1256 |
{ |
1257 |
menubar_clear (); |
1258 |
/* |
1259 |
* pop a menubar, clean it up first |
1260 |
*/ |
1261 |
if (CurrentBar != NULL) |
1262 |
{ |
1263 |
bar_t *prev = CurrentBar->prev; |
1264 |
bar_t *next = CurrentBar->next; |
1265 |
|
1266 |
if (prev == next && prev == CurrentBar) |
1267 |
{ /* only 1 left */ |
1268 |
prev = NULL; |
1269 |
Nbars = 0; /* safety */ |
1270 |
} |
1271 |
else |
1272 |
{ |
1273 |
next->prev = prev; |
1274 |
prev->next = next; |
1275 |
Nbars--; |
1276 |
} |
1277 |
|
1278 |
free (CurrentBar); |
1279 |
CurrentBar = prev; |
1280 |
} |
1281 |
} |
1282 |
while (CurrentBar && !strcmp (name, "*")); |
1283 |
} |
1284 |
|
1285 |
void |
1286 |
rxvt_action_decode (FILE *fp, action_t *act) |
1287 |
{ |
1288 |
char *str; |
1289 |
short len; |
1290 |
|
1291 |
if (act == NULL || (len = act->len) == 0 || (str = act->str) == NULL) |
1292 |
return; |
1293 |
|
1294 |
if (act->type == MenuTerminalAction) |
1295 |
{ |
1296 |
fprintf (fp, "^@"); |
1297 |
/* can strip trailing ^G from XTerm sequence */ |
1298 |
if (str[0] == C0_ESC && str[1] == ']' && str[len - 1] == C0_BEL) |
1299 |
len--; |
1300 |
} |
1301 |
else if (str[0] == C0_ESC) |
1302 |
{ |
1303 |
switch (str[1]) |
1304 |
{ |
1305 |
case '[': |
1306 |
case ']': |
1307 |
break; |
1308 |
|
1309 |
case 'x': |
1310 |
/* can strip trailing '\r' from M-x sequence */ |
1311 |
if (str[len - 1] == '\r') |
1312 |
len--; |
1313 |
/* FALLTHROUGH */ |
1314 |
|
1315 |
default: |
1316 |
fprintf (fp, "M-"); /* meta prefix */ |
1317 |
str++; |
1318 |
len--; |
1319 |
break; |
1320 |
} |
1321 |
} |
1322 |
|
1323 |
/* |
1324 |
* control character form is preferred, since backslash-escaping |
1325 |
* can be really ugly looking when the backslashes themselves also |
1326 |
* have to be escaped to avoid Shell (or whatever scripting |
1327 |
* language) interpretation |
1328 |
*/ |
1329 |
while (len > 0) |
1330 |
{ |
1331 |
char ch = *str++; |
1332 |
|
1333 |
switch (ch) |
1334 |
{ |
1335 |
case C0_ESC: |
1336 |
fprintf (fp, "\\E"); |
1337 |
break; /* escape */ |
1338 |
case '\r': |
1339 |
fprintf (fp, "\\r"); |
1340 |
break; /* carriage-return */ |
1341 |
case '\\': |
1342 |
fprintf (fp, "\\\\"); |
1343 |
break; /* backslash */ |
1344 |
case '^': |
1345 |
fprintf (fp, "\\^"); |
1346 |
break; /* caret */ |
1347 |
case 127: |
1348 |
fprintf (fp, "^?"); |
1349 |
default: |
1350 |
if (ch <= 31) |
1351 |
fprintf (fp, "^%c", ('@' + ch)); |
1352 |
else if ((unsigned char)ch > 127) |
1353 |
fprintf (fp, "\\%o", ch); |
1354 |
else |
1355 |
fprintf (fp, "%c", ch); |
1356 |
break; |
1357 |
} |
1358 |
|
1359 |
len--; |
1360 |
} |
1361 |
|
1362 |
fprintf (fp, "\n"); |
1363 |
} |
1364 |
|
1365 |
void |
1366 |
rxvt_menu_dump (FILE *fp, menu_t *menu) |
1367 |
{ |
1368 |
menuitem_t *item; |
1369 |
|
1370 |
/* create a new menu and clear it */ |
1371 |
fprintf (fp, (menu->parent ? "./%s/*\n" : "/%s/*\n"), menu->name); |
1372 |
|
1373 |
for (item = menu->head; item != NULL; item = item->next) |
1374 |
{ |
1375 |
switch (item->entry.type) |
1376 |
{ |
1377 |
case MenuSubMenu: |
1378 |
if (item->entry.submenu.menu == NULL) |
1379 |
fprintf (fp, "> %s == NULL\n", item->name); |
1380 |
else |
1381 |
rxvt_menu_dump (fp, item->entry.submenu.menu); |
1382 |
break; |
1383 |
|
1384 |
case MenuLabel: |
1385 |
fprintf (fp, "{%s}\n", (strlen (item->name) ? item->name : "-")); |
1386 |
break; |
1387 |
|
1388 |
case MenuTerminalAction: |
1389 |
case MenuAction: |
1390 |
fprintf (fp, "{%s}", item->name); |
1391 |
if (item->name2 != NULL && strlen (item->name2)) |
1392 |
fprintf (fp, "{%s}", item->name2); |
1393 |
fprintf (fp, "\t"); |
1394 |
rxvt_action_decode (fp, & (item->entry.action)); |
1395 |
break; |
1396 |
} |
1397 |
} |
1398 |
|
1399 |
fprintf (fp, (menu->parent ? "../\n" : "/\n\n")); |
1400 |
} |
1401 |
|
1402 |
void |
1403 |
rxvt_term::menubar_dump (FILE *fp) |
1404 |
{ |
1405 |
bar_t *bar = CurrentBar; |
1406 |
time_t t; |
1407 |
|
1408 |
if (bar == NULL || fp == NULL) |
1409 |
return; |
1410 |
time (&t); |
1411 |
|
1412 |
fprintf (fp, |
1413 |
"# " RESCLASS " (%s) Pid: %u\n# Date: %s\n\n", |
1414 |
rs[Rs_name], (unsigned int)getpid (), ctime (&t)); |
1415 |
|
1416 |
/* dump in reverse order */ |
1417 |
bar = CurrentBar->prev; |
1418 |
do |
1419 |
{ |
1420 |
menu_t *menu; |
1421 |
int i; |
1422 |
|
1423 |
fprintf (fp, "[menu:%s]\n", bar->name); |
1424 |
|
1425 |
if (bar->title != NULL) |
1426 |
fprintf (fp, "[title:%s]\n", bar->title); |
1427 |
|
1428 |
for (i = 0; i < NARROWS; i++) |
1429 |
{ |
1430 |
switch (bar->arrows[i].type) |
1431 |
{ |
1432 |
case MenuTerminalAction: |
1433 |
case MenuAction: |
1434 |
fprintf (fp, "<%c>", Arrows[i].name); |
1435 |
rxvt_action_decode (fp, & (bar->arrows[i])); |
1436 |
break; |
1437 |
} |
1438 |
} |
1439 |
fprintf (fp, "\n"); |
1440 |
|
1441 |
for (menu = bar->head; menu != NULL; menu = menu->next) |
1442 |
rxvt_menu_dump (fp, menu); |
1443 |
|
1444 |
fprintf (fp, "\n[done:%s]\n\n", bar->name); |
1445 |
bar = bar->prev; |
1446 |
} |
1447 |
while (bar != CurrentBar->prev); |
1448 |
} |
1449 |
#endif /* (MENUBAR_MAX > 1) */ |
1450 |
|
1451 |
/* |
1452 |
* read in menubar commands from FILENAME |
1453 |
* ignore all input before the tag line [menu] or [menu:???] |
1454 |
* |
1455 |
* Note that since File_find () is used, FILENAME can be semi-colon |
1456 |
* delimited such that the second part can refer to a tag |
1457 |
* so that a large `database' of menus can be collected together |
1458 |
* |
1459 |
* FILENAME = "file" |
1460 |
* FILENAME = "file;" |
1461 |
* read `file' starting with first [menu] or [menu:???] line |
1462 |
* |
1463 |
* FILENAME = "file;tag" |
1464 |
* read `file' starting with [menu:tag] |
1465 |
*/ |
1466 |
void |
1467 |
rxvt_term::menubar_read (const char *filename) |
1468 |
{ |
1469 |
/* read in a menu from a file */ |
1470 |
FILE *fp; |
1471 |
char buffer[256]; |
1472 |
char *p, *file, *tag = NULL; |
1473 |
|
1474 |
file = (char *)rxvt_File_find (filename, ".menu", rs[Rs_path]); |
1475 |
if (file == NULL) |
1476 |
return; |
1477 |
|
1478 |
fp = fopen (file, "rb"); |
1479 |
free (file); |
1480 |
if (fp == NULL) |
1481 |
return; |
1482 |
|
1483 |
#if (MENUBAR_MAX > 1) |
1484 |
/* semi-colon delimited */ |
1485 |
if ((tag = strchr (filename, ';')) != NULL) |
1486 |
{ |
1487 |
tag++; |
1488 |
if (*tag == '\0') |
1489 |
tag = NULL; |
1490 |
} |
1491 |
#endif /* (MENUBAR_MAX > 1) */ |
1492 |
#ifdef DEBUG_MENU |
1493 |
fprintf (stderr, "[read:%s]\n", p); |
1494 |
if (tag) |
1495 |
fprintf (stderr, "looking for [menu:%s]\n", tag); |
1496 |
#endif |
1497 |
|
1498 |
while ((p = fgets (buffer, sizeof (buffer), fp)) != NULL) |
1499 |
{ |
1500 |
int n; |
1501 |
|
1502 |
if ((n = rxvt_Str_match (p, "[menu")) != 0) |
1503 |
{ |
1504 |
if (tag) |
1505 |
{ |
1506 |
/* looking for [menu:tag] */ |
1507 |
if (p[n] == ':' && p[n + 1] != ']') |
1508 |
{ |
1509 |
n++; |
1510 |
n += rxvt_Str_match (p + n, tag); |
1511 |
if (p[n] == ']') |
1512 |
{ |
1513 |
#ifdef DEBUG_MENU |
1514 |
fprintf (stderr, "[menu:%s]\n", tag); |
1515 |
#endif |
1516 |
break; |
1517 |
} |
1518 |
} |
1519 |
} |
1520 |
else if (p[n] == ':' || p[n] == ']') |
1521 |
break; |
1522 |
} |
1523 |
} |
1524 |
|
1525 |
/* found [menu], [menu:???] tag */ |
1526 |
while (p != NULL) |
1527 |
{ |
1528 |
int n; |
1529 |
|
1530 |
#ifdef DEBUG_MENU |
1531 |
fprintf (stderr, "read line = %s\n", p); |
1532 |
#endif |
1533 |
|
1534 |
/* looking for [done:tag] or [done:] */ |
1535 |
if ((n = rxvt_Str_match (p, "[done")) != 0) |
1536 |
{ |
1537 |
if (p[n] == ']') |
1538 |
{ |
1539 |
menu_readonly = 1; |
1540 |
break; |
1541 |
} |
1542 |
else if (p[n] == ':') |
1543 |
{ |
1544 |
n++; |
1545 |
if (p[n] == ']') |
1546 |
{ |
1547 |
menu_readonly = 1; |
1548 |
break; |
1549 |
} |
1550 |
else if (tag) |
1551 |
{ |
1552 |
n += rxvt_Str_match (p + n, tag); |
1553 |
if (p[n] == ']') |
1554 |
{ |
1555 |
#ifdef DEBUG_MENU |
1556 |
fprintf (stderr, "[done:%s]\n", tag); |
1557 |
#endif |
1558 |
menu_readonly = 1; |
1559 |
break; |
1560 |
} |
1561 |
} |
1562 |
else |
1563 |
{ |
1564 |
/* what? ... skip this line */ |
1565 |
p[0] = COMMENT_CHAR; |
1566 |
} |
1567 |
} |
1568 |
} |
1569 |
|
1570 |
/* |
1571 |
* remove leading/trailing space |
1572 |
* skip blank or comment lines |
1573 |
*/ |
1574 |
rxvt_Str_trim (p); |
1575 |
if (*p && *p != '#') |
1576 |
{ |
1577 |
menu_readonly = 0; /* if case we read another file */ |
1578 |
menubar_dispatch (p); |
1579 |
} |
1580 |
/* get another line */ |
1581 |
p = fgets (buffer, sizeof (buffer), fp); |
1582 |
} |
1583 |
|
1584 |
fclose (fp); |
1585 |
} |
1586 |
|
1587 |
/* |
1588 |
* user interface for building/deleting and otherwise managing menus |
1589 |
*/ |
1590 |
void |
1591 |
rxvt_term::menubar_dispatch (char *str) |
1592 |
{ |
1593 |
int n, cmd; |
1594 |
char *path, *name, *name2; |
1595 |
|
1596 |
if (menubar_visible () && ActiveMenu != NULL) |
1597 |
menubar_expose (); |
1598 |
else |
1599 |
ActiveMenu = NULL; |
1600 |
|
1601 |
cmd = *str; |
1602 |
switch (cmd) |
1603 |
{ |
1604 |
case '.': |
1605 |
case '/': /* absolute & relative path */ |
1606 |
case MENUITEM_BEG: /* menuitem */ |
1607 |
/* add `+' prefix for these cases */ |
1608 |
cmd = '+'; |
1609 |
break; |
1610 |
|
1611 |
case '+': |
1612 |
case '-': |
1613 |
str++; /* skip cmd character */ |
1614 |
break; |
1615 |
|
1616 |
case '<': |
1617 |
#if (MENUBAR_MAX > 1) |
1618 |
if (CurrentBar == NULL) |
1619 |
break; |
1620 |
#endif /* (MENUBAR_MAX > 1) */ |
1621 |
if (str[1] && str[2] == '>') /* arrow commands */ |
1622 |
menuarrow_add (str); |
1623 |
break; |
1624 |
|
1625 |
case '[': /* extended command */ |
1626 |
while (str[0] == '[') |
1627 |
{ |
1628 |
char *next = (++str); /* skip leading '[' */ |
1629 |
|
1630 |
if (str[0] == ':') |
1631 |
{ /* [:command:] */ |
1632 |
do |
1633 |
{ |
1634 |
next++; |
1635 |
if ((next = strchr (next, ':')) == NULL) |
1636 |
return; /* parse error */ |
1637 |
} |
1638 |
while (next[1] != ']'); |
1639 |
/* remove and skip ':]' */ |
1640 |
*next = '\0'; |
1641 |
next += 2; |
1642 |
} |
1643 |
else |
1644 |
{ |
1645 |
if ((next = strchr (next, ']')) == NULL) |
1646 |
return; /* parse error */ |
1647 |
/* remove and skip ']' */ |
1648 |
*next = '\0'; |
1649 |
next++; |
1650 |
} |
1651 |
|
1652 |
if (str[0] == ':') |
1653 |
{ |
1654 |
int saved; |
1655 |
|
1656 |
/* try and dispatch it, regardless of read/write status */ |
1657 |
saved = menu_readonly; |
1658 |
menu_readonly = 0; |
1659 |
menubar_dispatch (str + 1); |
1660 |
menu_readonly = saved; |
1661 |
} |
1662 |
/* these ones don't require menu stacking */ |
1663 |
else if (!strcmp (str, "clear")) |
1664 |
{ |
1665 |
menubar_clear (); |
1666 |
} |
1667 |
else if (!strcmp (str, "done") || rxvt_Str_match (str, "done:")) |
1668 |
{ |
1669 |
menu_readonly = 1; |
1670 |
} |
1671 |
else if (!strcmp (str, "show")) |
1672 |
{ |
1673 |
map_menuBar (1); |
1674 |
menu_readonly = 1; |
1675 |
} |
1676 |
else if (!strcmp (str, "hide")) |
1677 |
{ |
1678 |
map_menuBar (0); |
1679 |
menu_readonly = 1; |
1680 |
} |
1681 |
else if ((n = rxvt_Str_match (str, "read:")) != 0) |
1682 |
{ |
1683 |
/* read in a menu from a file */ |
1684 |
str += n; |
1685 |
menubar_read (str); |
1686 |
} |
1687 |
else if ((n = rxvt_Str_match (str, "title:")) != 0) |
1688 |
{ |
1689 |
str += n; |
1690 |
if (CurrentBar != NULL && !menu_readonly) |
1691 |
{ |
1692 |
if (*str) |
1693 |
{ |
1694 |
name = (char *)rxvt_realloc (CurrentBar->title, strlen (str) + 1); |
1695 |
if (name != NULL) |
1696 |
{ |
1697 |
strcpy (name, str); |
1698 |
CurrentBar->title = name; |
1699 |
} |
1700 |
menubar_expose (); |
1701 |
} |
1702 |
else |
1703 |
{ |
1704 |
free (CurrentBar->title); |
1705 |
CurrentBar->title = NULL; |
1706 |
} |
1707 |
} |
1708 |
} |
1709 |
else if ((n = rxvt_Str_match (str, "pixmap:")) != 0) |
1710 |
{ |
1711 |
str += n; |
1712 |
process_xterm_seq (Rxvt_Pixmap, str, CHAR_ST); |
1713 |
} |
1714 |
#if (MENUBAR_MAX > 1) |
1715 |
else if ((n = rxvt_Str_match (str, "rm")) != 0) |
1716 |
{ |
1717 |
str += n; |
1718 |
switch (str[0]) |
1719 |
{ |
1720 |
case ':': |
1721 |
str++; |
1722 |
/* FALLTHROUGH */ |
1723 |
case '\0': |
1724 |
/* FALLTHROUGH */ |
1725 |
case '*': |
1726 |
menubar_remove (str); |
1727 |
break; |
1728 |
} |
1729 |
menu_readonly = 1; |
1730 |
} |
1731 |
else if ((n = rxvt_Str_match (str, "menu")) != 0) |
1732 |
{ |
1733 |
str += n; |
1734 |
switch (str[0]) |
1735 |
{ |
1736 |
case ':': |
1737 |
str++; |
1738 |
/* add/access menuBar */ |
1739 |
if (*str != '\0' && *str != '*') |
1740 |
menubar_push (str); |
1741 |
break; |
1742 |
default: |
1743 |
if (CurrentBar == NULL) |
1744 |
{ |
1745 |
menubar_push ("default"); |
1746 |
} |
1747 |
} |
1748 |
|
1749 |
if (CurrentBar != NULL) |
1750 |
menu_readonly = 0; /* allow menu build commands */ |
1751 |
} |
1752 |
else if (!strcmp (str, "dump")) |
1753 |
{ |
1754 |
/* dump current menubars to a file */ |
1755 |
FILE *fp; |
1756 |
|
1757 |
/* enough space to hold the results */ |
1758 |
char buffer[32]; |
1759 |
|
1760 |
sprintf (buffer, "/tmp/" RESCLASS "-%u", |
1761 |
(unsigned int)getpid ()); |
1762 |
|
1763 |
if ((fp = fopen (buffer, "wb")) != NULL) |
1764 |
{ |
1765 |
process_xterm_seq (XTerm_title, buffer, CHAR_ST); |
1766 |
menubar_dump (fp); |
1767 |
fclose (fp); |
1768 |
} |
1769 |
} |
1770 |
else if (!strcmp (str, "next")) |
1771 |
{ |
1772 |
if (CurrentBar) |
1773 |
{ |
1774 |
CurrentBar = CurrentBar->next; |
1775 |
menu_readonly = 1; |
1776 |
} |
1777 |
} |
1778 |
else if (!strcmp (str, "prev")) |
1779 |
{ |
1780 |
if (CurrentBar) |
1781 |
{ |
1782 |
CurrentBar = CurrentBar->prev; |
1783 |
menu_readonly = 1; |
1784 |
} |
1785 |
} |
1786 |
else if (!strcmp (str, "swap")) |
1787 |
{ |
1788 |
/* swap the top 2 menus */ |
1789 |
if (CurrentBar) |
1790 |
{ |
1791 |
bar_t *cbprev = CurrentBar->prev; |
1792 |
bar_t *cbnext = CurrentBar->next; |
1793 |
|
1794 |
cbprev->next = cbnext; |
1795 |
cbnext->prev = cbprev; |
1796 |
|
1797 |
CurrentBar->next = cbprev; |
1798 |
CurrentBar->prev = cbprev->prev; |
1799 |
|
1800 |
cbprev->prev->next = CurrentBar; |
1801 |
cbprev->prev = CurrentBar; |
1802 |
|
1803 |
CurrentBar = cbprev; |
1804 |
menu_readonly = 1; |
1805 |
} |
1806 |
} |
1807 |
#endif /* (MENUBAR_MAX > 1) */ |
1808 |
str = next; |
1809 |
|
1810 |
BuildMenu = ActiveMenu = NULL; |
1811 |
menubar_expose (); |
1812 |
#ifdef DEBUG_MENUBAR_STACKING |
1813 |
fprintf (stderr, "menus are read%s\n", |
1814 |
menu_readonly ? "only" : "/write"); |
1815 |
#endif |
1816 |
|
1817 |
} |
1818 |
return; |
1819 |
break; |
1820 |
} |
1821 |
|
1822 |
#if (MENUBAR_MAX > 1) |
1823 |
if (CurrentBar == NULL) |
1824 |
return; |
1825 |
if (menu_readonly) |
1826 |
{ |
1827 |
#ifdef DEBUG_MENUBAR_STACKING |
1828 |
fprintf (stderr, "menus are read%s\n", |
1829 |
menu_readonly ? "only" : "/write"); |
1830 |
#endif |
1831 |
return; |
1832 |
} |
1833 |
#endif /* (MENUBAR_MAX > 1) */ |
1834 |
|
1835 |
switch (cmd) |
1836 |
{ |
1837 |
case '+': |
1838 |
case '-': |
1839 |
path = name = str; |
1840 |
|
1841 |
name2 = NULL; |
1842 |
/* parse STR, allow spaces inside (name) */ |
1843 |
if (path[0] != '\0') |
1844 |
{ |
1845 |
name = strchr (path, MENUITEM_BEG); |
1846 |
str = strchr (path, MENUITEM_END); |
1847 |
if (name != NULL || str != NULL) |
1848 |
{ |
1849 |
if (name == NULL || str == NULL || str <= (name + 1) |
1850 |
|| (name > path && name[-1] != '/')) |
1851 |
{ |
1852 |
rxvt_warn ("menu error A<%s>, continuing.\n", path); |
1853 |
break; |
1854 |
} |
1855 |
if (str[1] == MENUITEM_BEG) |
1856 |
{ |
1857 |
name2 = (str + 2); |
1858 |
str = strchr (name2, MENUITEM_END); |
1859 |
|
1860 |
if (str == NULL) |
1861 |
{ |
1862 |
rxvt_warn ("menu error B<%s>, continuing.\n", path); |
1863 |
break; |
1864 |
} |
1865 |
name2[-2] = '\0'; /* remove prev MENUITEM_END */ |
1866 |
} |
1867 |
if (name > path && name[-1] == '/') |
1868 |
name[-1] = '\0'; |
1869 |
|
1870 |
*name++ = '\0'; /* delimit */ |
1871 |
*str++ = '\0'; /* delimit */ |
1872 |
|
1873 |
while (isspace (*str)) |
1874 |
str++; /* skip space */ |
1875 |
} |
1876 |
#ifdef DEBUG_MENU |
1877 |
fprintf (stderr, |
1878 |
"`%c' path = <%s>, name = <%s>, name2 = <%s>, action = <%s>\n", |
1879 |
cmd, (path ? path : " (nil)"), (name ? name : " (nil)"), |
1880 |
(name2 ? name2 : " (nil)"), (str ? str : " (nil)") |
1881 |
); |
1882 |
#endif |
1883 |
|
1884 |
} |
1885 |
/* process the different commands */ |
1886 |
switch (cmd) |
1887 |
{ |
1888 |
case '+': /* add/replace existing menu or menuitem */ |
1889 |
if (path[0] != '\0') |
1890 |
{ |
1891 |
int len; |
1892 |
|
1893 |
path = menu_find_base (& (BuildMenu), path); |
1894 |
len = strlen (path); |
1895 |
|
1896 |
/* don't allow menus called `*' */ |
1897 |
if (path[0] == '*') |
1898 |
{ |
1899 |
menu_clear (BuildMenu); |
1900 |
break; |
1901 |
} |
1902 |
else if (len >= 2 && !strcmp ((path + len - 2), "/*")) |
1903 |
{ |
1904 |
path[len - 2] = '\0'; |
1905 |
} |
1906 |
if (path[0] != '\0') |
1907 |
BuildMenu = menu_add (BuildMenu, path); |
1908 |
} |
1909 |
if (name != NULL && name[0] != '\0') |
1910 |
rxvt_menuitem_add (BuildMenu, |
1911 |
(strcmp (name, SEPARATOR_NAME) ? name : ""), |
1912 |
name2, str); |
1913 |
break; |
1914 |
|
1915 |
case '-': /* delete menu entry */ |
1916 |
if (!strcmp (path, "/*") && (name == NULL || name[0] == '\0')) |
1917 |
{ |
1918 |
menubar_clear (); |
1919 |
BuildMenu = NULL; |
1920 |
menubar_expose (); |
1921 |
break; |
1922 |
} |
1923 |
else if (path[0] != '\0') |
1924 |
{ |
1925 |
int len; |
1926 |
menu_t *menu = BuildMenu; |
1927 |
|
1928 |
path = menu_find_base (&menu, path); |
1929 |
len = strlen (path); |
1930 |
|
1931 |
/* submenu called `*' clears all menu items */ |
1932 |
if (path[0] == '*') |
1933 |
{ |
1934 |
menu_clear (menu); |
1935 |
break; /* done */ |
1936 |
} |
1937 |
else if (len >= 2 && !strcmp (&path[len - 2], "/*")) |
1938 |
{ |
1939 |
/* done */ |
1940 |
break; |
1941 |
} |
1942 |
else if (path[0] != '\0') |
1943 |
{ |
1944 |
BuildMenu = NULL; |
1945 |
break; |
1946 |
} |
1947 |
else |
1948 |
BuildMenu = menu; |
1949 |
} |
1950 |
|
1951 |
if (BuildMenu != NULL) |
1952 |
{ |
1953 |
if (name == NULL || name[0] == '\0') |
1954 |
BuildMenu = menu_delete (BuildMenu); |
1955 |
else |
1956 |
{ |
1957 |
const char *n1; |
1958 |
menuitem_t *item; |
1959 |
|
1960 |
n1 = strcmp (name, SEPARATOR_NAME) ? name : ""; |
1961 |
item = rxvt_menuitem_find (BuildMenu, n1); |
1962 |
if (item != NULL && item->entry.type != MenuSubMenu) |
1963 |
{ |
1964 |
menuitem_free (BuildMenu, item); |
1965 |
|
1966 |
/* fix up the width */ |
1967 |
BuildMenu->width = 0; |
1968 |
for (item = BuildMenu->head; item != NULL; |
1969 |
item = item->next) |
1970 |
{ |
1971 |
short l = item->len + item->len2; |
1972 |
|
1973 |
max_it (BuildMenu->width, l); |
1974 |
} |
1975 |
} |
1976 |
} |
1977 |
|
1978 |
menubar_expose (); |
1979 |
} |
1980 |
break; |
1981 |
} |
1982 |
break; |
1983 |
} |
1984 |
} |
1985 |
|
1986 |
void |
1987 |
rxvt_term::draw_Arrows (int name, int state) |
1988 |
{ |
1989 |
GC top, bot; |
1990 |
|
1991 |
int i; |
1992 |
|
1993 |
#ifdef MENU_SHADOW_IN |
1994 |
state = -state; |
1995 |
#endif |
1996 |
switch (state) |
1997 |
{ |
1998 |
case +1: |
1999 |
top = topShadowGC; |
2000 |
bot = botShadowGC; |
2001 |
break; /* SHADOW_OUT */ |
2002 |
case -1: |
2003 |
top = botShadowGC; |
2004 |
bot = topShadowGC; |
2005 |
break; /* SHADOW_IN */ |
2006 |
default: |
2007 |
top = bot = scrollbarGC; |
2008 |
break; /* neutral */ |
2009 |
} |
2010 |
|
2011 |
if (!Arrows_x) |
2012 |
return; |
2013 |
|
2014 |
for (i = 0; i < NARROWS; i++) |
2015 |
{ |
2016 |
const int w = Width2Pixel (1); |
2017 |
const int y = (menuBar_TotalHeight () - w) / 2; |
2018 |
int x = Arrows_x + (5 * Width2Pixel (i)) / 4; |
2019 |
|
2020 |
if (!name || name == Arrows[i].name) |
2021 |
rxvt_Draw_Triangle (display->display, menuBar.win, top, bot, x, y, w, |
2022 |
Arrows[i].name); |
2023 |
} |
2024 |
XFlush (display->display); |
2025 |
} |
2026 |
|
2027 |
void |
2028 |
rxvt_term::menubar_expose () |
2029 |
{ |
2030 |
menu_t *menu; |
2031 |
int x; |
2032 |
|
2033 |
if (!menubar_visible () || menuBar.win == 0) |
2034 |
return; |
2035 |
|
2036 |
if (menubarGC == None) |
2037 |
{ |
2038 |
/* Create the graphics context */ |
2039 |
XGCValues gcvalue; |
2040 |
|
2041 |
gcvalue.foreground = (display->depth <= 2 ? pix_colors[Color_fg] |
2042 |
: pix_colors[Color_Black]); |
2043 |
menubarGC = XCreateGC (display->display, menuBar.win, |
2044 |
GCForeground, &gcvalue); |
2045 |
|
2046 |
} |
2047 |
/* make sure the font is correct */ |
2048 |
XClearWindow (display->display, menuBar.win); |
2049 |
|
2050 |
menu_hide_all (); |
2051 |
|
2052 |
x = 0; |
2053 |
if (CurrentBar != NULL) |
2054 |
{ |
2055 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) |
2056 |
{ |
2057 |
int len = menu->len; |
2058 |
|
2059 |
x = (menu->x + menu->len + HSPACE); |
2060 |
|
2061 |
#ifdef DEBUG_MENU_LAYOUT |
2062 |
rxvt_print_menu_descendants (menu); |
2063 |
#endif |
2064 |
|
2065 |
if (x >= ncol) |
2066 |
len = (ncol - (menu->x + HSPACE)); |
2067 |
|
2068 |
drawbox_menubar (menu->x, len, +1); |
2069 |
draw_string (*menuBar.drawable, menubarGC, fontset[0], |
2070 |
(Width2Pixel (menu->x) + Width2Pixel (HSPACE) / 2), |
2071 |
MENU_SHADOW, menu->name, len); |
2072 |
|
2073 |
if (x >= ncol) |
2074 |
break; |
2075 |
} |
2076 |
} |
2077 |
drawbox_menubar (x, ncol, (CurrentBar ? +1 : -1)); |
2078 |
|
2079 |
/* add the menuBar title, if it exists and there's plenty of room */ |
2080 |
Arrows_x = 0; |
2081 |
if (x < ncol) |
2082 |
{ |
2083 |
const char *str; |
2084 |
unsigned int len; |
2085 |
char title[256]; |
2086 |
|
2087 |
if (x < (ncol - (NARROWS + 1))) |
2088 |
{ |
2089 |
ncol -= (NARROWS + 1); |
2090 |
Arrows_x = Width2Pixel (ncol); |
2091 |
} |
2092 |
|
2093 |
draw_Arrows (0, +1); |
2094 |
|
2095 |
str = (CurrentBar |
2096 |
&& CurrentBar->title) ? CurrentBar->title : "%n-%v"; |
2097 |
for (len = 0; str[0] && len < sizeof (title) - 1; str++) |
2098 |
{ |
2099 |
const char *s = NULL; |
2100 |
|
2101 |
switch (str[0]) |
2102 |
{ |
2103 |
case '%': |
2104 |
str++; |
2105 |
switch (str[0]) |
2106 |
{ |
2107 |
case 'n': |
2108 |
s = rs[Rs_name]; |
2109 |
break; /* resource name */ |
2110 |
case 'v': |
2111 |
s = VERSION; |
2112 |
break; /* version number */ |
2113 |
case '%': |
2114 |
s = "%"; |
2115 |
break; /* literal '%' */ |
2116 |
} |
2117 |
if (s != NULL) |
2118 |
while (*s && len < sizeof (title) - 1) |
2119 |
title[len++] = *s++; |
2120 |
break; |
2121 |
|
2122 |
default: |
2123 |
title[len++] = str[0]; |
2124 |
break; |
2125 |
} |
2126 |
} |
2127 |
title[len] = '\0'; |
2128 |
|
2129 |
ncol -= (x + len + HSPACE); |
2130 |
if (len > 0 && ncol >= 0) |
2131 |
draw_string (*menuBar.drawable, menubarGC, fontset[0], |
2132 |
Width2Pixel (x) + Width2Pixel (ncol + HSPACE) / 2, |
2133 |
MENU_SHADOW, title, len); |
2134 |
} |
2135 |
} |
2136 |
|
2137 |
int |
2138 |
rxvt_term::menubar_mapping (int map) |
2139 |
{ |
2140 |
int change = 0; |
2141 |
|
2142 |
if (map && !menubar_visible ()) |
2143 |
{ |
2144 |
menuBar.state = 1; |
2145 |
if (menuBar.win == 0) |
2146 |
return 0; |
2147 |
XMapWindow (display->display, menuBar.win); |
2148 |
change = 1; |
2149 |
} |
2150 |
else if (!map && menubar_visible ()) |
2151 |
{ |
2152 |
menubar_expose (); |
2153 |
menuBar.state = 0; |
2154 |
XUnmapWindow (display->display, menuBar.win); |
2155 |
change = 1; |
2156 |
} |
2157 |
else |
2158 |
menubar_expose (); |
2159 |
|
2160 |
return change; |
2161 |
} |
2162 |
|
2163 |
int |
2164 |
rxvt_term::menu_select (XButtonEvent &ev) |
2165 |
{ |
2166 |
menuitem_t *thisitem, *item = NULL; |
2167 |
int this_y, y; |
2168 |
|
2169 |
Window unused_root, unused_child; |
2170 |
int unused_root_x, unused_root_y; |
2171 |
unsigned int unused_mask; |
2172 |
|
2173 |
if (ActiveMenu == NULL) |
2174 |
return 0; |
2175 |
|
2176 |
XQueryPointer (display->display, ActiveMenu->win, |
2177 |
&unused_root, &unused_child, |
2178 |
&unused_root_x, &unused_root_y, |
2179 |
&ev.x, &ev.y, &unused_mask); |
2180 |
|
2181 |
if (ActiveMenu->parent != NULL && (ev.x < 0 || ev.y < 0)) |
2182 |
{ |
2183 |
menu_hide (); |
2184 |
return 1; |
2185 |
} |
2186 |
|
2187 |
/* determine the menu item corresponding to the Y index */ |
2188 |
y = MENU_SHADOW; |
2189 |
if (ev.x >= 0 && ev.x <= (ActiveMenu->w - MENU_SHADOW)) |
2190 |
{ |
2191 |
for (item = ActiveMenu->head; item != NULL; item = item->next) |
2192 |
{ |
2193 |
int h = HEIGHT_TEXT + 2 * MENU_SHADOW; |
2194 |
|
2195 |
if (isSeparator (item->name)) |
2196 |
h = HEIGHT_SEPARATOR; |
2197 |
else if (ev.y >= y && ev.y < (y + h)) |
2198 |
break; |
2199 |
|
2200 |
y += h; |
2201 |
} |
2202 |
} |
2203 |
|
2204 |
if (item == NULL && ev.type == ButtonRelease) |
2205 |
{ |
2206 |
menu_hide_all (); |
2207 |
return 0; |
2208 |
} |
2209 |
|
2210 |
thisitem = item; |
2211 |
this_y = y - MENU_SHADOW; |
2212 |
|
2213 |
/* erase the last item */ |
2214 |
if (ActiveMenu->item != NULL) |
2215 |
{ |
2216 |
if (ActiveMenu->item != thisitem) |
2217 |
{ |
2218 |
for (y = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
2219 |
{ |
2220 |
int h; |
2221 |
|
2222 |
if (isSeparator (item->name)) |
2223 |
h = HEIGHT_SEPARATOR; |
2224 |
else if (item == ActiveMenu->item) |
2225 |
{ |
2226 |
/* erase old menuitem */ |
2227 |
drawbox_menuitem (y, 0); /* No Shadow */ |
2228 |
if (item->entry.type == MenuSubMenu) |
2229 |
drawtriangle (ActiveMenu->w, y, +1); |
2230 |
|
2231 |
break; |
2232 |
} |
2233 |
else |
2234 |
h = HEIGHT_TEXT + 2 * MENU_SHADOW; |
2235 |
|
2236 |
y += h; |
2237 |
} |
2238 |
} |
2239 |
else |
2240 |
{ |
2241 |
switch (ev.type) |
2242 |
{ |
2243 |
case ButtonRelease: |
2244 |
switch (item->entry.type) |
2245 |
{ |
2246 |
case MenuLabel: |
2247 |
case MenuSubMenu: |
2248 |
menu_hide_all (); |
2249 |
break; |
2250 |
|
2251 |
case MenuAction: |
2252 |
case MenuTerminalAction: |
2253 |
drawbox_menuitem (this_y, -1); |
2254 |
rxvt_usleep (MENU_DELAY_USEC); |
2255 |
/* remove menu before sending keys to the application */ |
2256 |
menu_hide_all (); |
2257 |
#ifndef DEBUG_MENU |
2258 |
action_dispatch (& (item->entry.action)); |
2259 |
#else /* DEBUG_MENU */ |
2260 |
fprintf (stderr, "%s: %s\n", item->name, |
2261 |
item->entry.action.str); |
2262 |
#endif /* DEBUG_MENU */ |
2263 |
break; |
2264 |
} |
2265 |
break; |
2266 |
|
2267 |
default: |
2268 |
if (item->entry.type == MenuSubMenu) |
2269 |
goto DoMenu; |
2270 |
break; |
2271 |
} |
2272 |
return 0; |
2273 |
} |
2274 |
} |
2275 |
|
2276 |
DoMenu: |
2277 |
ActiveMenu->item = thisitem; |
2278 |
y = this_y; |
2279 |
|
2280 |
if (thisitem != NULL) |
2281 |
{ |
2282 |
item = ActiveMenu->item; |
2283 |
if (item->entry.type != MenuLabel) |
2284 |
drawbox_menuitem (y, +1); |
2285 |
|
2286 |
if (item->entry.type == MenuSubMenu) |
2287 |
{ |
2288 |
int x; |
2289 |
|
2290 |
drawtriangle (ActiveMenu->w, y, -1); |
2291 |
|
2292 |
x = ev.x + (ActiveMenu->parent |
2293 |
? ActiveMenu->x |
2294 |
: Width2Pixel (ActiveMenu->x)); |
2295 |
|
2296 |
if (x >= item->entry.submenu.menu->x) |
2297 |
{ |
2298 |
ActiveMenu = item->entry.submenu.menu; |
2299 |
menu_show (); |
2300 |
return 1; |
2301 |
} |
2302 |
} |
2303 |
} |
2304 |
return 0; |
2305 |
} |
2306 |
|
2307 |
void |
2308 |
rxvt_term::menubar_select (XButtonEvent &ev) |
2309 |
{ |
2310 |
menu_t *menu = NULL; |
2311 |
|
2312 |
/* determine the pulldown menu corresponding to the X index */ |
2313 |
if (ev.y >= 0 && ev.y <= menuBar_height () && CurrentBar != NULL) |
2314 |
{ |
2315 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) |
2316 |
{ |
2317 |
int x = Width2Pixel (menu->x); |
2318 |
int w = Width2Pixel (menu->len + HSPACE); |
2319 |
|
2320 |
if ((ev.x >= x && ev.x < x + w)) |
2321 |
break; |
2322 |
} |
2323 |
} |
2324 |
switch (ev.type) |
2325 |
{ |
2326 |
case ButtonRelease: |
2327 |
menu_hide_all (); |
2328 |
break; |
2329 |
|
2330 |
case ButtonPress: |
2331 |
if (menu == NULL && Arrows_x && ev.x >= Arrows_x) |
2332 |
{ |
2333 |
int i; |
2334 |
|
2335 |
for (i = 0; i < NARROWS; i++) |
2336 |
{ |
2337 |
if (ev.x >= (Arrows_x + (Width2Pixel (4 * i + i)) / 4) |
2338 |
&& ev.x < (Arrows_x |
2339 |
+ (Width2Pixel (4 * i + i + 4)) / 4)) |
2340 |
{ |
2341 |
draw_Arrows (Arrows[i].name, -1); |
2342 |
rxvt_usleep (MENU_DELAY_USEC); |
2343 |
draw_Arrows (Arrows[i].name, +1); |
2344 |
#ifdef DEBUG_MENUARROWS |
2345 |
fprintf (stderr, "'%c': ", Arrows[i].name); |
2346 |
|
2347 |
if (CurrentBar == NULL |
2348 |
|| (CurrentBar->arrows[i].type != MenuAction |
2349 |
&& CurrentBar->arrows[i].type != |
2350 |
MenuTerminalAction)) |
2351 |
{ |
2352 |
if (Arrows[i].str != NULL && Arrows[i].str[0]) |
2353 |
fprintf (stderr, " (default) \\033%s\n", |
2354 |
& (Arrows[i].str[2])); |
2355 |
} |
2356 |
else |
2357 |
{ |
2358 |
fprintf (stderr, "%s\n", |
2359 |
CurrentBar->arrows[i].str); |
2360 |
} |
2361 |
#else /* DEBUG_MENUARROWS */ |
2362 |
if (CurrentBar == NULL || action_dispatch (&CurrentBar->arrows[i])) |
2363 |
{ |
2364 |
if (Arrows[i].str != NULL && Arrows[i].str[0] != 0) |
2365 |
tt_write ((Arrows[i].str + 1), |
2366 |
Arrows[i].str[0]); |
2367 |
} |
2368 |
#endif /* DEBUG_MENUARROWS */ |
2369 |
return; |
2370 |
} |
2371 |
} |
2372 |
} |
2373 |
/* FALLTHROUGH */ |
2374 |
|
2375 |
default: |
2376 |
/* |
2377 |
* press menubar or move to a new entry |
2378 |
*/ |
2379 |
if (menu != NULL && menu != ActiveMenu) |
2380 |
{ |
2381 |
menu_hide_all (); /* pop down old menu */ |
2382 |
ActiveMenu = menu; |
2383 |
menu_show (); /* pop up new menu */ |
2384 |
} |
2385 |
break; |
2386 |
} |
2387 |
} |
2388 |
|
2389 |
/* |
2390 |
* general dispatch routine, |
2391 |
* it would be nice to have `sticky' menus |
2392 |
*/ |
2393 |
void |
2394 |
rxvt_term::menubar_control (XButtonEvent &ev) |
2395 |
{ |
2396 |
switch (ev.type) |
2397 |
{ |
2398 |
case ButtonPress: |
2399 |
if (ev.button == Button1) |
2400 |
menubar_select (ev); |
2401 |
break; |
2402 |
|
2403 |
case ButtonRelease: |
2404 |
if (ev.button == Button1) |
2405 |
menu_select (ev); |
2406 |
break; |
2407 |
|
2408 |
case MotionNotify: |
2409 |
while (XCheckTypedWindowEvent (display->display, parent[0], |
2410 |
MotionNotify, (XEvent *)&ev)); |
2411 |
|
2412 |
if (ActiveMenu) |
2413 |
while (menu_select (ev)) ; |
2414 |
else |
2415 |
ev.y = -1; |
2416 |
if (ev.y < 0) |
2417 |
{ |
2418 |
Window unused_root, unused_child; |
2419 |
int unused_root_x, unused_root_y; |
2420 |
unsigned int unused_mask; |
2421 |
|
2422 |
XQueryPointer (display->display, menuBar.win, |
2423 |
&unused_root, &unused_child, |
2424 |
&unused_root_x, &unused_root_y, |
2425 |
&ev.x, &ev.y, &unused_mask); |
2426 |
menubar_select (ev); |
2427 |
} |
2428 |
break; |
2429 |
} |
2430 |
} |
2431 |
|
2432 |
void |
2433 |
rxvt_term::map_menuBar (int map) |
2434 |
{ |
2435 |
if (menubar_mapping (map)) |
2436 |
resize_all_windows (0, 0, 0); |
2437 |
} |
2438 |
#endif |
2439 |
/*----------------------- end-of-file (C source) -----------------------*/ |