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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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* |
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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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#include "menubar.intpro" /* PROTOS for internal routines */ |
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|
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#define Menu_PixelWidth(menu) \ |
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(2 * 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 unsigned 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, unsigned 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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unsigned char *dst = (str); |
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unsigned char *src = (str + 1); |
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unsigned 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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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; |
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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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{ |
224 |
int i; |
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|
226 |
if (name) |
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{ |
228 |
i = rxvt_menuarrow_find (name); |
229 |
if (i >= 0) |
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{ |
231 |
action_t *act = & (CurrentBar->arrows[i]); |
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|
233 |
switch (act->type) |
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{ |
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case MenuAction: |
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case MenuTerminalAction: |
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free (act->str); |
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act->str = NULL; |
239 |
act->len = 0; |
240 |
break; |
241 |
} |
242 |
act->type = MenuLabel; |
243 |
} |
244 |
} |
245 |
else |
246 |
{ |
247 |
for (i = 0; i < NARROWS; i++) |
248 |
menuarrow_free (Arrows[i].name); |
249 |
} |
250 |
} |
251 |
|
252 |
void |
253 |
rxvt_term::menuarrow_add (char *string) |
254 |
{ |
255 |
int i; |
256 |
unsigned xtra_len; |
257 |
char *p; |
258 |
struct |
259 |
{ |
260 |
char *str; |
261 |
int len; |
262 |
} |
263 |
beg = { NULL, 0 }, |
264 |
end = { NULL, 0 }, |
265 |
*cur, |
266 |
parse[NARROWS]; |
267 |
|
268 |
MEMSET (parse, 0, sizeof (parse)); |
269 |
|
270 |
/* fprintf (stderr, "add arrows = `%s'\n", string); */ |
271 |
for (p = string; p != NULL && *p; string = p) |
272 |
{ |
273 |
p = (string + 3); |
274 |
/* fprintf (stderr, "parsing at %s\n", string); */ |
275 |
switch (string[1]) |
276 |
{ |
277 |
case 'b': |
278 |
cur = &beg; |
279 |
break; |
280 |
case 'e': |
281 |
cur = &end; |
282 |
break; |
283 |
|
284 |
default: |
285 |
i = rxvt_menuarrow_find (string[1]); |
286 |
if (i >= 0) |
287 |
cur = & (parse[i]); |
288 |
else |
289 |
continue; /* not found */ |
290 |
break; |
291 |
} |
292 |
|
293 |
string = p; |
294 |
cur->str = string; |
295 |
cur->len = 0; |
296 |
|
297 |
if (cur == &end) |
298 |
{ |
299 |
p = STRCHR (string, '\0'); |
300 |
} |
301 |
else |
302 |
{ |
303 |
char *next = string; |
304 |
|
305 |
while (1) |
306 |
{ |
307 |
p = STRCHR (next, '<'); |
308 |
if (p != NULL) |
309 |
{ |
310 |
if (p[1] && p[2] == '>') |
311 |
break; |
312 |
/* parsed */ |
313 |
} |
314 |
else |
315 |
{ |
316 |
if (beg.str == NULL) /* no end needed */ |
317 |
p = STRCHR (next, '\0'); |
318 |
break; |
319 |
} |
320 |
next = (p + 1); |
321 |
} |
322 |
} |
323 |
|
324 |
if (p == NULL) |
325 |
return; |
326 |
cur->len = (p - string); |
327 |
} |
328 |
|
329 |
#ifdef DEBUG_MENUARROWS |
330 |
cur = &beg; |
331 |
fprintf (stderr, "<b> (len %d) = %.*s\n", |
332 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
333 |
for (i = 0; i < NARROWS; i++) |
334 |
{ |
335 |
cur = & (parse[i]); |
336 |
fprintf (stderr, "<%c> (len %d) = %.*s\n", |
337 |
Arrows[i].name, |
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cur->len, cur->len, (cur->str ? cur->str : "")); |
339 |
} |
340 |
cur = &end; |
341 |
fprintf (stderr, "<e> (len %d) = %.*s\n", |
342 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
343 |
#endif |
344 |
|
345 |
xtra_len = (beg.len + end.len); |
346 |
for (i = 0; i < NARROWS; i++) |
347 |
{ |
348 |
if (xtra_len || parse[i].len) |
349 |
menuarrow_free (Arrows[i].name); |
350 |
} |
351 |
|
352 |
for (i = 0; i < NARROWS; i++) |
353 |
{ |
354 |
unsigned char *str; |
355 |
unsigned int len; |
356 |
|
357 |
if (!parse[i].len) |
358 |
continue; |
359 |
|
360 |
str = (unsigned char *) rxvt_malloc (parse[i].len + xtra_len + 1); |
361 |
|
362 |
len = 0; |
363 |
if (beg.len) |
364 |
{ |
365 |
STRNCPY (str + len, beg.str, beg.len); |
366 |
len += beg.len; |
367 |
} |
368 |
STRNCPY (str + len, parse[i].str, parse[i].len); |
369 |
len += parse[i].len; |
370 |
|
371 |
if (end.len) |
372 |
{ |
373 |
STRNCPY (str + len, end.str, end.len); |
374 |
len += end.len; |
375 |
} |
376 |
str[len] = '\0'; |
377 |
|
378 |
#ifdef DEBUG_MENUARROWS |
379 |
fprintf (stderr, "<%c> (len %d) = %s\n", Arrows[i].name, len, str); |
380 |
#endif |
381 |
if (rxvt_action_type (& (CurrentBar->arrows[i]), str) < 0) |
382 |
free (str); |
383 |
} |
384 |
} |
385 |
|
386 |
menuitem_t * |
387 |
rxvt_menuitem_add (menu_t *menu, const char *name, const char *name2, const char *action) |
388 |
{ |
389 |
menuitem_t *item; |
390 |
unsigned int len; |
391 |
|
392 |
#ifdef DEBUG_STRICT |
393 |
assert (name != NULL); |
394 |
assert (action != NULL); |
395 |
#endif |
396 |
|
397 |
if (menu == NULL) |
398 |
return NULL; |
399 |
|
400 |
if (isSeparator (name)) |
401 |
{ |
402 |
/* add separator, no action */ |
403 |
name = ""; |
404 |
action = ""; |
405 |
} |
406 |
else |
407 |
{ |
408 |
/* |
409 |
* add/replace existing menu item |
410 |
*/ |
411 |
item = rxvt_menuitem_find (menu, name); |
412 |
if (item != NULL) |
413 |
{ |
414 |
if (item->name2 != NULL && name2 != NULL) |
415 |
{ |
416 |
free (item->name2); |
417 |
item->len2 = 0; |
418 |
item->name2 = NULL; |
419 |
} |
420 |
switch (item->entry.type) |
421 |
{ |
422 |
case MenuAction: |
423 |
case MenuTerminalAction: |
424 |
free (item->entry.action.str); |
425 |
item->entry.action.str = NULL; |
426 |
break; |
427 |
} |
428 |
goto Item_Found; |
429 |
} |
430 |
} |
431 |
/* allocate a new itemect */ |
432 |
item = (menuitem_t *) rxvt_malloc (sizeof (menuitem_t)); |
433 |
|
434 |
item->len2 = 0; |
435 |
item->name2 = NULL; |
436 |
|
437 |
len = STRLEN (name); |
438 |
item->name = (char *)rxvt_malloc (len + 1); |
439 |
STRCPY (item->name, name); |
440 |
if (name[0] == '.' && name[1] != '.') |
441 |
len = 0; /* hidden menu name */ |
442 |
item->len = len; |
443 |
|
444 |
/* add to tail of list */ |
445 |
item->prev = menu->tail; |
446 |
item->next = NULL; |
447 |
|
448 |
if (menu->tail != NULL) |
449 |
(menu->tail)->next = item; |
450 |
menu->tail = item; |
451 |
/* fix head */ |
452 |
if (menu->head == NULL) |
453 |
menu->head = item; |
454 |
|
455 |
/* |
456 |
* add action |
457 |
*/ |
458 |
Item_Found: |
459 |
if (name2 != NULL && item->name2 == NULL) |
460 |
{ |
461 |
len = STRLEN (name2); |
462 |
if (len == 0) |
463 |
item->name2 = NULL; |
464 |
else |
465 |
{ |
466 |
item->name2 = (char *)rxvt_malloc (len + 1); |
467 |
STRCPY (item->name2, name2); |
468 |
} |
469 |
item->len2 = len; |
470 |
} |
471 |
item->entry.type = MenuLabel; |
472 |
len = STRLEN (action); |
473 |
|
474 |
if (len == 0 && item->name2 != NULL) |
475 |
{ |
476 |
action = item->name2; |
477 |
len = item->len2; |
478 |
} |
479 |
if (len) |
480 |
{ |
481 |
unsigned char *str = (unsigned char *)rxvt_malloc (len + 1); |
482 |
|
483 |
STRCPY (str, action); |
484 |
|
485 |
if (rxvt_action_type (& (item->entry.action), str) < 0) |
486 |
free (str); |
487 |
} |
488 |
/* new item and a possible increase in width */ |
489 |
if (menu->width < (item->len + item->len2)) |
490 |
menu->width = (item->len + item->len2); |
491 |
|
492 |
return item; |
493 |
} |
494 |
|
495 |
/* |
496 |
* search for the base starting menu for NAME. |
497 |
* return a pointer to the portion of NAME that remains |
498 |
*/ |
499 |
char * |
500 |
rxvt_term::menu_find_base (menu_t **menu, char *path) |
501 |
{ |
502 |
menu_t *m = NULL; |
503 |
menuitem_t *item; |
504 |
|
505 |
#ifdef DEBUG_STRICT |
506 |
assert (menu != NULL); |
507 |
assert (CurrentBar != NULL); |
508 |
#endif |
509 |
|
510 |
if (path[0] == '\0') |
511 |
return path; |
512 |
|
513 |
if (STRCHR (path, '/') != NULL) |
514 |
{ |
515 |
char *p = path; |
516 |
|
517 |
while ((p = STRCHR (p, '/')) != NULL) |
518 |
{ |
519 |
p++; |
520 |
if (*p == '/') |
521 |
path = p; |
522 |
} |
523 |
|
524 |
if (path[0] == '/') |
525 |
{ |
526 |
path++; |
527 |
*menu = NULL; |
528 |
} |
529 |
|
530 |
while ((p = STRCHR (path, '/')) != NULL) |
531 |
{ |
532 |
p[0] = '\0'; |
533 |
if (path[0] == '\0') |
534 |
return NULL; |
535 |
|
536 |
if (!STRCMP (path, DOT)) |
537 |
{ |
538 |
/* nothing to do */ |
539 |
} |
540 |
else if (!STRCMP (path, DOTS)) |
541 |
{ |
542 |
if (*menu != NULL) |
543 |
*menu = (*menu)->parent; |
544 |
} |
545 |
else |
546 |
{ |
547 |
path = menu_find_base (menu, path); |
548 |
if (path[0] != '\0') |
549 |
{ /* not found */ |
550 |
p[0] = '/'; /* fix-up name again */ |
551 |
return path; |
552 |
} |
553 |
} |
554 |
|
555 |
path = (p + 1); |
556 |
} |
557 |
} |
558 |
|
559 |
if (!STRCMP (path, DOTS)) |
560 |
{ |
561 |
path += STRLEN (DOTS); |
562 |
if (*menu != NULL) |
563 |
*menu = (*menu)->parent; |
564 |
return path; |
565 |
} |
566 |
|
567 |
/* find this menu */ |
568 |
if (*menu == NULL) |
569 |
{ |
570 |
for (m = CurrentBar->tail; m != NULL; m = m->prev) |
571 |
if (!STRCMP (path, m->name)) |
572 |
break; |
573 |
} |
574 |
else |
575 |
{ |
576 |
/* find this menu */ |
577 |
for (item = (*menu)->tail; item != NULL; item = item->prev) |
578 |
{ |
579 |
if (item->entry.type == MenuSubMenu |
580 |
&& !STRCMP (path, (item->entry.submenu.menu)->name)) |
581 |
{ |
582 |
m = (item->entry.submenu.menu); |
583 |
break; |
584 |
} |
585 |
} |
586 |
} |
587 |
|
588 |
if (m != NULL) |
589 |
{ |
590 |
*menu = m; |
591 |
path += STRLEN (path); |
592 |
} |
593 |
|
594 |
return path; |
595 |
} |
596 |
|
597 |
/* |
598 |
* delete this entire menu |
599 |
*/ |
600 |
menu_t * |
601 |
rxvt_term::menu_delete (menu_t *menu) |
602 |
{ |
603 |
menu_t *parent = NULL, *prev, *next; |
604 |
menuitem_t *item; |
605 |
|
606 |
#ifdef DEBUG_STRICT |
607 |
assert (CurrentBar != NULL); |
608 |
#endif |
609 |
|
610 |
/* delete the entire menu */ |
611 |
if (menu == NULL) |
612 |
return NULL; |
613 |
|
614 |
parent = menu->parent; |
615 |
|
616 |
/* unlink MENU */ |
617 |
prev = menu->prev; |
618 |
next = menu->next; |
619 |
if (prev != NULL) |
620 |
prev->next = next; |
621 |
if (next != NULL) |
622 |
next->prev = prev; |
623 |
|
624 |
/* fix the index */ |
625 |
if (parent == NULL) |
626 |
{ |
627 |
const int len = (menu->len + HSPACE); |
628 |
|
629 |
if (CurrentBar->tail == menu) |
630 |
CurrentBar->tail = prev; |
631 |
if (CurrentBar->head == menu) |
632 |
CurrentBar->head = next; |
633 |
|
634 |
for (next = menu->next; next != NULL; next = next->next) |
635 |
next->x -= len; |
636 |
} |
637 |
else |
638 |
{ |
639 |
for (item = parent->tail; item != NULL; item = item->prev) |
640 |
{ |
641 |
if (item->entry.type == MenuSubMenu |
642 |
&& item->entry.submenu.menu == menu) |
643 |
{ |
644 |
item->entry.submenu.menu = NULL; |
645 |
menuitem_free (menu->parent, item); |
646 |
break; |
647 |
} |
648 |
} |
649 |
} |
650 |
|
651 |
item = menu->tail; |
652 |
while (item != NULL) |
653 |
{ |
654 |
menuitem_t *p = item->prev; |
655 |
|
656 |
menuitem_free (menu, item); |
657 |
item = p; |
658 |
} |
659 |
|
660 |
free (menu->name); |
661 |
free (menu); |
662 |
|
663 |
return parent; |
664 |
} |
665 |
|
666 |
menu_t * |
667 |
rxvt_term::menu_add (menu_t *parent, char *path) |
668 |
{ |
669 |
menu_t *menu; |
670 |
|
671 |
#ifdef DEBUG_STRICT |
672 |
assert (CurrentBar != NULL); |
673 |
#endif |
674 |
|
675 |
if (STRCHR (path, '/') != NULL) |
676 |
{ |
677 |
char *p; |
678 |
|
679 |
if (path[0] == '/') |
680 |
{ |
681 |
/* shouldn't happen */ |
682 |
path++; |
683 |
parent = NULL; |
684 |
} |
685 |
while ((p = STRCHR (path, '/')) != NULL) |
686 |
{ |
687 |
p[0] = '\0'; |
688 |
if (path[0] == '\0') |
689 |
return NULL; |
690 |
|
691 |
parent = menu_add (parent, path); |
692 |
path = (p + 1); |
693 |
} |
694 |
} |
695 |
if (!STRCMP (path, DOTS)) |
696 |
return (parent != NULL ? parent->parent : parent); |
697 |
|
698 |
if (!STRCMP (path, DOT) || path[0] == '\0') |
699 |
return parent; |
700 |
|
701 |
/* allocate a new menu */ |
702 |
menu = (menu_t *) rxvt_malloc (sizeof (menu_t)); |
703 |
|
704 |
menu->width = 0; |
705 |
menu->parent = parent; |
706 |
menu->len = STRLEN (path); |
707 |
menu->name = (char *)rxvt_malloc ((menu->len + 1)); |
708 |
STRCPY (menu->name, path); |
709 |
|
710 |
/* initialize head/tail */ |
711 |
menu->head = menu->tail = NULL; |
712 |
menu->prev = menu->next = NULL; |
713 |
|
714 |
menu->win = None; |
715 |
menu->drawable = 0; |
716 |
menu->x = menu->y = menu->w = menu->h = 0; |
717 |
menu->item = NULL; |
718 |
|
719 |
/* add to tail of list */ |
720 |
if (parent == NULL) |
721 |
{ |
722 |
menu->prev = CurrentBar->tail; |
723 |
if (CurrentBar->tail != NULL) |
724 |
CurrentBar->tail->next = menu; |
725 |
CurrentBar->tail = menu; |
726 |
if (CurrentBar->head == NULL) |
727 |
CurrentBar->head = menu; /* fix head */ |
728 |
if (menu->prev) |
729 |
menu->x = (menu->prev->x + menu->prev->len + HSPACE); |
730 |
} |
731 |
else |
732 |
{ |
733 |
menuitem_t *item; |
734 |
|
735 |
item = rxvt_menuitem_add (parent, path, "", ""); |
736 |
if (item == NULL) |
737 |
{ |
738 |
free (menu); |
739 |
return parent; |
740 |
} |
741 |
#ifdef DEBUG_STRICT |
742 |
assert (item->entry.type == MenuLabel); |
743 |
#endif |
744 |
item->entry.type = MenuSubMenu; |
745 |
item->entry.submenu.menu = menu; |
746 |
} |
747 |
|
748 |
return menu; |
749 |
} |
750 |
|
751 |
void |
752 |
rxvt_term::drawbox_menubar (int x, int len, int state) |
753 |
{ |
754 |
GC top, bot; |
755 |
|
756 |
x = Width2Pixel (x); |
757 |
len = Width2Pixel (len + HSPACE); |
758 |
if (x >= TermWin.width) |
759 |
return; |
760 |
else if (x + len >= TermWin.width) |
761 |
len = (TermWin_TotalWidth () - x); |
762 |
|
763 |
#ifdef MENUBAR_SHADOW_IN |
764 |
state = -state; |
765 |
#endif |
766 |
switch (state) |
767 |
{ |
768 |
case +1: |
769 |
top = topShadowGC; |
770 |
bot = botShadowGC; |
771 |
break; /* SHADOW_OUT */ |
772 |
case -1: |
773 |
top = botShadowGC; |
774 |
bot = topShadowGC; |
775 |
break; /* SHADOW_IN */ |
776 |
default: |
777 |
top = bot = scrollbarGC; |
778 |
break; /* neutral */ |
779 |
} |
780 |
|
781 |
rxvt_Draw_Shadow (display->display, menuBar.win, top, bot, |
782 |
x, 0, len, menuBar_TotalHeight ()); |
783 |
} |
784 |
|
785 |
void |
786 |
rxvt_term::drawtriangle (int x, int y, int state) |
787 |
{ |
788 |
GC top, bot; |
789 |
int w; |
790 |
|
791 |
#ifdef MENU_SHADOW_IN |
792 |
state = -state; |
793 |
#endif |
794 |
switch (state) |
795 |
{ |
796 |
case +1: |
797 |
top = topShadowGC; |
798 |
bot = botShadowGC; |
799 |
break; /* SHADOW_OUT */ |
800 |
case -1: |
801 |
top = botShadowGC; |
802 |
bot = topShadowGC; |
803 |
break; /* SHADOW_IN */ |
804 |
default: |
805 |
top = bot = scrollbarGC; |
806 |
break; /* neutral */ |
807 |
} |
808 |
|
809 |
w = Height2Pixel (1) - 2 * SHADOW; |
810 |
|
811 |
x -= SHADOW + (3 * w / 2); |
812 |
y += SHADOW * 3; |
813 |
|
814 |
rxvt_Draw_Triangle (display->display, ActiveMenu->win, top, bot, x, y, w, 'r'); |
815 |
} |
816 |
|
817 |
void |
818 |
rxvt_term::drawbox_menuitem (int y, int state) |
819 |
{ |
820 |
GC top, bot; |
821 |
|
822 |
#ifdef MENU_SHADOW_IN |
823 |
state = -state; |
824 |
#endif |
825 |
switch (state) |
826 |
{ |
827 |
case +1: |
828 |
top = topShadowGC; |
829 |
bot = botShadowGC; |
830 |
break; /* SHADOW_OUT */ |
831 |
case -1: |
832 |
top = botShadowGC; |
833 |
bot = topShadowGC; |
834 |
break; /* SHADOW_IN */ |
835 |
default: |
836 |
top = bot = scrollbarGC; |
837 |
break; /* neutral */ |
838 |
} |
839 |
|
840 |
rxvt_Draw_Shadow (display->display, ActiveMenu->win, top, bot, |
841 |
SHADOW + 0, SHADOW + y, |
842 |
ActiveMenu->w - 2 * (SHADOW), |
843 |
HEIGHT_TEXT + 2 * SHADOW); |
844 |
XFlush (display->display); |
845 |
} |
846 |
|
847 |
#ifdef DEBUG_MENU_LAYOUT |
848 |
void |
849 |
rxvt_print_menu_ancestors (menu_t *menu) |
850 |
{ |
851 |
if (menu == NULL) |
852 |
{ |
853 |
fprintf (stderr, "Top Level menu\n"); |
854 |
return; |
855 |
} |
856 |
|
857 |
fprintf (stderr, "menu %s ", menu->name); |
858 |
if (menu->parent != NULL) |
859 |
{ |
860 |
menuitem_t *item; |
861 |
|
862 |
for (item = menu->parent->head; item != NULL; item = item->next) |
863 |
{ |
864 |
if (item->entry.type == MenuSubMenu |
865 |
&& item->entry.submenu.menu == menu) |
866 |
{ |
867 |
break; |
868 |
} |
869 |
} |
870 |
|
871 |
if (item == NULL) |
872 |
{ |
873 |
fprintf (stderr, "is an orphan!\n"); |
874 |
return; |
875 |
} |
876 |
} |
877 |
|
878 |
fprintf (stderr, "\n"); |
879 |
rxvt_print_menu_ancestors (menu->parent); |
880 |
} |
881 |
|
882 |
void |
883 |
rxvt_print_menu_descendants (menu_t *menu) |
884 |
{ |
885 |
menuitem_t *item; |
886 |
menu_t *parent; |
887 |
int i, level = 0; |
888 |
|
889 |
parent = menu; |
890 |
do |
891 |
{ |
892 |
level++; |
893 |
parent = parent->parent; |
894 |
} |
895 |
while (parent != NULL); |
896 |
|
897 |
for (i = 0; i < level; i++) |
898 |
fprintf (stderr, ">"); |
899 |
fprintf (stderr, "%s\n", menu->name); |
900 |
|
901 |
for (item = menu->head; item != NULL; item = item->next) |
902 |
{ |
903 |
if (item->entry.type == MenuSubMenu) |
904 |
{ |
905 |
if (item->entry.submenu.menu == NULL) |
906 |
fprintf (stderr, "> %s == NULL\n", item->name); |
907 |
else |
908 |
rxvt_print_menu_descendants (item->entry.submenu.menu); |
909 |
} |
910 |
else |
911 |
{ |
912 |
for (i = 0; i < level; i++) |
913 |
fprintf (stderr, "+"); |
914 |
if (item->entry.type == MenuLabel) |
915 |
fprintf (stderr, "label: "); |
916 |
fprintf (stderr, "%s\n", item->name); |
917 |
} |
918 |
} |
919 |
|
920 |
for (i = 0; i < level; i++) |
921 |
fprintf (stderr, "<"); |
922 |
fprintf (stderr, "\n"); |
923 |
} |
924 |
#endif |
925 |
|
926 |
/* pop up/down the current menu and redraw the menuBar button */ |
927 |
void |
928 |
rxvt_term::menu_show () |
929 |
{ |
930 |
int x, y, xright; |
931 |
menuitem_t *item; |
932 |
|
933 |
if (ActiveMenu == NULL) |
934 |
return; |
935 |
|
936 |
x = ActiveMenu->x; |
937 |
if (ActiveMenu->parent == NULL) |
938 |
{ |
939 |
register int h; |
940 |
|
941 |
drawbox_menubar (x, ActiveMenu->len, -1); |
942 |
x = Width2Pixel (x); |
943 |
|
944 |
ActiveMenu->y = 1; |
945 |
ActiveMenu->w = Menu_PixelWidth (ActiveMenu); |
946 |
|
947 |
if ((x + ActiveMenu->w) >= TermWin.width) |
948 |
x = (TermWin_TotalWidth () - ActiveMenu->w); |
949 |
|
950 |
/* find the height */ |
951 |
for (h = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
952 |
h += isSeparator (item->name) ? HEIGHT_SEPARATOR |
953 |
: HEIGHT_TEXT + 2 * SHADOW; |
954 |
ActiveMenu->h = h + 2 * SHADOW; |
955 |
} |
956 |
|
957 |
if (ActiveMenu->win == None) |
958 |
{ |
959 |
ActiveMenu->win = XCreateSimpleWindow (display->display, TermWin.vt, |
960 |
x, ActiveMenu->y, |
961 |
ActiveMenu->w, ActiveMenu->h, |
962 |
0, |
963 |
PixColors[Color_fg], |
964 |
PixColors[Color_scroll]); |
965 |
ActiveMenu->drawable = new rxvt_drawable (display, ActiveMenu->win); |
966 |
XMapWindow (display->display, ActiveMenu->win); |
967 |
} |
968 |
|
969 |
rxvt_Draw_Shadow (display->display, ActiveMenu->win, |
970 |
topShadowGC, botShadowGC, |
971 |
0, 0, ActiveMenu->w, ActiveMenu->h); |
972 |
|
973 |
/* determine the correct right-alignment */ |
974 |
for (xright = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
975 |
if (item->len2 > xright) |
976 |
xright = item->len2; |
977 |
|
978 |
for (y = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
979 |
{ |
980 |
const int xoff = (SHADOW + Width2Pixel (HSPACE) / 2); |
981 |
register int h; |
982 |
GC gc = menubarGC; |
983 |
|
984 |
if (isSeparator (item->name)) |
985 |
{ |
986 |
rxvt_Draw_Shadow (display->display, ActiveMenu->win, |
987 |
topShadowGC, botShadowGC, |
988 |
SHADOW, y + SHADOW + 1, |
989 |
ActiveMenu->w - 2 * SHADOW, 0); |
990 |
h = HEIGHT_SEPARATOR; |
991 |
} |
992 |
else |
993 |
{ |
994 |
char *name = item->name; |
995 |
int len = item->len; |
996 |
|
997 |
if (item->entry.type == MenuLabel) |
998 |
gc = botShadowGC; |
999 |
else if (item->entry.type == MenuSubMenu) |
1000 |
{ |
1001 |
int x1, y1; |
1002 |
menuitem_t *it; |
1003 |
menu_t *menu = item->entry.submenu.menu; |
1004 |
|
1005 |
drawtriangle (ActiveMenu->w, y, +1); |
1006 |
|
1007 |
name = menu->name; |
1008 |
len = menu->len; |
1009 |
|
1010 |
y1 = ActiveMenu->y + y; |
1011 |
|
1012 |
menu->w = Menu_PixelWidth (menu); |
1013 |
|
1014 |
/* place sub-menu at midpoint of parent menu */ |
1015 |
x1 = ActiveMenu->w / 2; |
1016 |
if (x1 > menu->w) /* right-flush menu if too small */ |
1017 |
x1 += (x1 - menu->w); |
1018 |
x1 += x; |
1019 |
|
1020 |
/* find the height of this submenu */ |
1021 |
for (h = 0, it = menu->head; it != NULL; it = it->next) |
1022 |
h += isSeparator (it->name) ? HEIGHT_SEPARATOR |
1023 |
: HEIGHT_TEXT + 2 * SHADOW; |
1024 |
menu->h = h + 2 * SHADOW; |
1025 |
|
1026 |
/* ensure menu is in window limits */ |
1027 |
if ((x1 + menu->w) >= TermWin.width) |
1028 |
x1 = (TermWin_TotalWidth () - menu->w); |
1029 |
|
1030 |
if ((y1 + menu->h) >= TermWin.height) |
1031 |
y1 = (TermWin_TotalHeight () - menu->h); |
1032 |
|
1033 |
menu->x = (x1 < 0 ? 0 : x1); |
1034 |
menu->y = (y1 < 0 ? 0 : y1); |
1035 |
} |
1036 |
else if (item->name2 && !STRCMP (name, item->name2)) |
1037 |
name = NULL; |
1038 |
|
1039 |
if (len && name) |
1040 |
draw_string (*ActiveMenu->drawable, gc, TermWin.fontset, |
1041 |
xoff, 2 * SHADOW + y, name, len); |
1042 |
|
1043 |
len = item->len2; |
1044 |
name = item->name2; |
1045 |
|
1046 |
if (len && name) |
1047 |
draw_string (*ActiveMenu->drawable, gc, TermWin.fontset, |
1048 |
ActiveMenu->w - (xoff + Width2Pixel (xright)), 2 * SHADOW + y, name, len); |
1049 |
|
1050 |
h = HEIGHT_TEXT + 2 * SHADOW; |
1051 |
} |
1052 |
y += h; |
1053 |
} |
1054 |
} |
1055 |
|
1056 |
void |
1057 |
rxvt_term::menu_display (void (rxvt_term::*update) ()) |
1058 |
{ |
1059 |
if (ActiveMenu == NULL) |
1060 |
return; |
1061 |
|
1062 |
delete ActiveMenu->drawable; |
1063 |
if (ActiveMenu->win != None) |
1064 |
XDestroyWindow (display->display, ActiveMenu->win); |
1065 |
ActiveMenu->win = None; |
1066 |
ActiveMenu->item = NULL; |
1067 |
|
1068 |
if (ActiveMenu->parent == NULL) |
1069 |
drawbox_menubar (ActiveMenu->x, ActiveMenu->len, +1); |
1070 |
|
1071 |
ActiveMenu = ActiveMenu->parent; |
1072 |
(this->*update) (); |
1073 |
} |
1074 |
|
1075 |
void |
1076 |
rxvt_term::menu_hide_all () |
1077 |
{ |
1078 |
menu_display (&rxvt_term::menu_hide_all); |
1079 |
} |
1080 |
|
1081 |
void |
1082 |
rxvt_term::menu_hide () |
1083 |
{ |
1084 |
menu_display (&rxvt_term::menu_show); |
1085 |
} |
1086 |
|
1087 |
void |
1088 |
rxvt_term::menu_clear (menu_t *menu) |
1089 |
{ |
1090 |
if (menu != NULL) |
1091 |
{ |
1092 |
menuitem_t *item = menu->tail; |
1093 |
|
1094 |
while (item != NULL) |
1095 |
{ |
1096 |
menuitem_free (menu, item); |
1097 |
/* it didn't get freed ... why? */ |
1098 |
if (item == menu->tail) |
1099 |
return; |
1100 |
item = menu->tail; |
1101 |
} |
1102 |
menu->width = 0; |
1103 |
} |
1104 |
} |
1105 |
|
1106 |
void |
1107 |
rxvt_term::menubar_clear () |
1108 |
{ |
1109 |
if (CurrentBar != NULL) |
1110 |
{ |
1111 |
menu_t *menu = CurrentBar->tail; |
1112 |
|
1113 |
while (menu != NULL) |
1114 |
{ |
1115 |
menu_t *prev = menu->prev; |
1116 |
|
1117 |
menu_delete (menu); |
1118 |
menu = prev; |
1119 |
} |
1120 |
CurrentBar->head = CurrentBar->tail = NULL; |
1121 |
|
1122 |
if (CurrentBar->title) |
1123 |
{ |
1124 |
free (CurrentBar->title); |
1125 |
CurrentBar->title = NULL; |
1126 |
} |
1127 |
|
1128 |
menuarrow_free (0); /* remove all arrow functions */ |
1129 |
} |
1130 |
|
1131 |
ActiveMenu = NULL; |
1132 |
} |
1133 |
|
1134 |
#if (MENUBAR_MAX > 1) |
1135 |
/* find if menu already exists */ |
1136 |
bar_t * |
1137 |
rxvt_term::menubar_find (const char *name) |
1138 |
{ |
1139 |
bar_t *bar = CurrentBar; |
1140 |
|
1141 |
#ifdef DEBUG_MENUBAR_STACKING |
1142 |
fprintf (stderr, "looking for [menu:%s] ...", name ? name : " (nil)"); |
1143 |
#endif |
1144 |
if (bar == NULL || name == NULL) |
1145 |
return NULL; |
1146 |
|
1147 |
if (STRLEN (name) && STRCMP (name, "*")) |
1148 |
{ |
1149 |
do |
1150 |
{ |
1151 |
if (!STRCMP (bar->name, name)) |
1152 |
{ |
1153 |
#ifdef DEBUG_MENUBAR_STACKING |
1154 |
fprintf (stderr, " found!\n"); |
1155 |
#endif |
1156 |
return bar; |
1157 |
} |
1158 |
bar = bar->next; |
1159 |
} |
1160 |
while (bar != CurrentBar); |
1161 |
bar = NULL; |
1162 |
} |
1163 |
#ifdef DEBUG_MENUBAR_STACKING |
1164 |
fprintf (stderr, "%s found!\n", (bar ? "" : " NOT")); |
1165 |
#endif |
1166 |
|
1167 |
return bar; |
1168 |
} |
1169 |
|
1170 |
int |
1171 |
rxvt_term::menubar_push (const char *name) |
1172 |
{ |
1173 |
int ret = 1; |
1174 |
bar_t *bar; |
1175 |
|
1176 |
if (CurrentBar == NULL) |
1177 |
{ |
1178 |
/* allocate first one */ |
1179 |
bar = (bar_t *) rxvt_malloc (sizeof (bar_t)); |
1180 |
|
1181 |
MEMSET (bar, 0, sizeof (bar_t)); |
1182 |
/* circular linked-list */ |
1183 |
bar->next = bar->prev = bar; |
1184 |
bar->head = bar->tail = NULL; |
1185 |
bar->title = NULL; |
1186 |
CurrentBar = bar; |
1187 |
Nbars++; |
1188 |
|
1189 |
menubar_clear (); |
1190 |
} |
1191 |
else |
1192 |
{ |
1193 |
/* find if menu already exists */ |
1194 |
bar = menubar_find (name); |
1195 |
if (bar != NULL) |
1196 |
{ |
1197 |
/* found it, use it */ |
1198 |
CurrentBar = bar; |
1199 |
} |
1200 |
else |
1201 |
{ |
1202 |
/* create if needed, or reuse the existing empty menubar */ |
1203 |
if (CurrentBar->head != NULL) |
1204 |
{ |
1205 |
/* need to malloc another one */ |
1206 |
if (Nbars < MENUBAR_MAX) |
1207 |
bar = (bar_t *) rxvt_malloc (sizeof (bar_t)); |
1208 |
else |
1209 |
bar = NULL; |
1210 |
|
1211 |
/* malloc failed or too many menubars, reuse another */ |
1212 |
if (bar == NULL) |
1213 |
{ |
1214 |
bar = CurrentBar->next; |
1215 |
ret = -1; |
1216 |
} |
1217 |
else |
1218 |
{ |
1219 |
bar->head = bar->tail = NULL; |
1220 |
bar->title = NULL; |
1221 |
|
1222 |
bar->next = CurrentBar->next; |
1223 |
CurrentBar->next = bar; |
1224 |
bar->prev = CurrentBar; |
1225 |
bar->next->prev = bar; |
1226 |
|
1227 |
Nbars++; |
1228 |
} |
1229 |
CurrentBar = bar; |
1230 |
|
1231 |
} |
1232 |
|
1233 |
menubar_clear (); |
1234 |
} |
1235 |
} |
1236 |
|
1237 |
/* give menubar this name */ |
1238 |
STRNCPY (CurrentBar->name, name, MAXNAME); |
1239 |
CurrentBar->name[MAXNAME - 1] = '\0'; |
1240 |
|
1241 |
return ret; |
1242 |
} |
1243 |
|
1244 |
/* switch to a menu called NAME and remove it */ |
1245 |
void |
1246 |
rxvt_term::menubar_remove (const char *name) |
1247 |
{ |
1248 |
bar_t *bar; |
1249 |
|
1250 |
if ((bar = menubar_find (name)) == NULL) |
1251 |
return; |
1252 |
CurrentBar = bar; |
1253 |
|
1254 |
do |
1255 |
{ |
1256 |
menubar_clear (); |
1257 |
/* |
1258 |
* pop a menubar, clean it up first |
1259 |
*/ |
1260 |
if (CurrentBar != NULL) |
1261 |
{ |
1262 |
bar_t *prev = CurrentBar->prev; |
1263 |
bar_t *next = CurrentBar->next; |
1264 |
|
1265 |
if (prev == next && prev == CurrentBar) |
1266 |
{ /* only 1 left */ |
1267 |
prev = NULL; |
1268 |
Nbars = 0; /* safety */ |
1269 |
} |
1270 |
else |
1271 |
{ |
1272 |
next->prev = prev; |
1273 |
prev->next = next; |
1274 |
Nbars--; |
1275 |
} |
1276 |
|
1277 |
free (CurrentBar); |
1278 |
CurrentBar = prev; |
1279 |
} |
1280 |
} |
1281 |
while (CurrentBar && !STRCMP (name, "*")); |
1282 |
} |
1283 |
|
1284 |
void |
1285 |
rxvt_action_decode (FILE *fp, action_t *act) |
1286 |
{ |
1287 |
unsigned char *str; |
1288 |
short len; |
1289 |
|
1290 |
if (act == NULL || (len = act->len) == 0 || (str = act->str) == NULL) |
1291 |
return; |
1292 |
|
1293 |
if (act->type == MenuTerminalAction) |
1294 |
{ |
1295 |
fprintf (fp, "^@"); |
1296 |
/* can strip trailing ^G from XTerm sequence */ |
1297 |
if (str[0] == C0_ESC && str[1] == ']' && str[len - 1] == C0_BEL) |
1298 |
len--; |
1299 |
} |
1300 |
else if (str[0] == C0_ESC) |
1301 |
{ |
1302 |
switch (str[1]) |
1303 |
{ |
1304 |
case '[': |
1305 |
case ']': |
1306 |
break; |
1307 |
|
1308 |
case 'x': |
1309 |
/* can strip trailing '\r' from M-x sequence */ |
1310 |
if (str[len - 1] == '\r') |
1311 |
len--; |
1312 |
/* FALLTHROUGH */ |
1313 |
|
1314 |
default: |
1315 |
fprintf (fp, "M-"); /* meta prefix */ |
1316 |
str++; |
1317 |
len--; |
1318 |
break; |
1319 |
} |
1320 |
} |
1321 |
|
1322 |
/* |
1323 |
* control character form is preferred, since backslash-escaping |
1324 |
* can be really ugly looking when the backslashes themselves also |
1325 |
* have to be escaped to avoid Shell (or whatever scripting |
1326 |
* language) interpretation |
1327 |
*/ |
1328 |
while (len > 0) |
1329 |
{ |
1330 |
unsigned char ch = *str++; |
1331 |
|
1332 |
switch (ch) |
1333 |
{ |
1334 |
case C0_ESC: |
1335 |
fprintf (fp, "\\E"); |
1336 |
break; /* escape */ |
1337 |
case '\r': |
1338 |
fprintf (fp, "\\r"); |
1339 |
break; /* carriage-return */ |
1340 |
case '\\': |
1341 |
fprintf (fp, "\\\\"); |
1342 |
break; /* backslash */ |
1343 |
case '^': |
1344 |
fprintf (fp, "\\^"); |
1345 |
break; /* caret */ |
1346 |
case 127: |
1347 |
fprintf (fp, "^?"); |
1348 |
default: |
1349 |
if (ch <= 31) |
1350 |
fprintf (fp, "^%c", ('@' + ch)); |
1351 |
else if (ch > 127) |
1352 |
fprintf (fp, "\\%o", ch); |
1353 |
else |
1354 |
fprintf (fp, "%c", ch); |
1355 |
break; |
1356 |
} |
1357 |
|
1358 |
len--; |
1359 |
} |
1360 |
|
1361 |
fprintf (fp, "\n"); |
1362 |
} |
1363 |
|
1364 |
void |
1365 |
rxvt_menu_dump (FILE *fp, menu_t *menu) |
1366 |
{ |
1367 |
menuitem_t *item; |
1368 |
|
1369 |
/* create a new menu and clear it */ |
1370 |
fprintf (fp, (menu->parent ? "./%s/*\n" : "/%s/*\n"), menu->name); |
1371 |
|
1372 |
for (item = menu->head; item != NULL; item = item->next) |
1373 |
{ |
1374 |
switch (item->entry.type) |
1375 |
{ |
1376 |
case MenuSubMenu: |
1377 |
if (item->entry.submenu.menu == NULL) |
1378 |
fprintf (fp, "> %s == NULL\n", item->name); |
1379 |
else |
1380 |
rxvt_menu_dump (fp, item->entry.submenu.menu); |
1381 |
break; |
1382 |
|
1383 |
case MenuLabel: |
1384 |
fprintf (fp, "{%s}\n", (STRLEN (item->name) ? item->name : "-")); |
1385 |
break; |
1386 |
|
1387 |
case MenuTerminalAction: |
1388 |
case MenuAction: |
1389 |
fprintf (fp, "{%s}", item->name); |
1390 |
if (item->name2 != NULL && STRLEN (item->name2)) |
1391 |
fprintf (fp, "{%s}", item->name2); |
1392 |
fprintf (fp, "\t"); |
1393 |
rxvt_action_decode (fp, & (item->entry.action)); |
1394 |
break; |
1395 |
} |
1396 |
} |
1397 |
|
1398 |
fprintf (fp, (menu->parent ? "../\n" : "/\n\n")); |
1399 |
} |
1400 |
|
1401 |
void |
1402 |
rxvt_term::menubar_dump (FILE *fp) |
1403 |
{ |
1404 |
bar_t *bar = CurrentBar; |
1405 |
time_t t; |
1406 |
|
1407 |
if (bar == NULL || fp == NULL) |
1408 |
return; |
1409 |
time (&t); |
1410 |
|
1411 |
fprintf (fp, |
1412 |
"# " RESCLASS " (%s) Pid: %u\n# Date: %s\n\n", |
1413 |
rs[Rs_name], (unsigned int)getpid (), ctime (&t)); |
1414 |
|
1415 |
/* dump in reverse order */ |
1416 |
bar = CurrentBar->prev; |
1417 |
do |
1418 |
{ |
1419 |
menu_t *menu; |
1420 |
int i; |
1421 |
|
1422 |
fprintf (fp, "[menu:%s]\n", bar->name); |
1423 |
|
1424 |
if (bar->title != NULL) |
1425 |
fprintf (fp, "[title:%s]\n", bar->title); |
1426 |
|
1427 |
for (i = 0; i < NARROWS; i++) |
1428 |
{ |
1429 |
switch (bar->arrows[i].type) |
1430 |
{ |
1431 |
case MenuTerminalAction: |
1432 |
case MenuAction: |
1433 |
fprintf (fp, "<%c>", Arrows[i].name); |
1434 |
rxvt_action_decode (fp, & (bar->arrows[i])); |
1435 |
break; |
1436 |
} |
1437 |
} |
1438 |
fprintf (fp, "\n"); |
1439 |
|
1440 |
for (menu = bar->head; menu != NULL; menu = menu->next) |
1441 |
rxvt_menu_dump (fp, menu); |
1442 |
|
1443 |
fprintf (fp, "\n[done:%s]\n\n", bar->name); |
1444 |
bar = bar->prev; |
1445 |
} |
1446 |
while (bar != CurrentBar->prev); |
1447 |
} |
1448 |
#endif /* (MENUBAR_MAX > 1) */ |
1449 |
|
1450 |
/* |
1451 |
* read in menubar commands from FILENAME |
1452 |
* ignore all input before the tag line [menu] or [menu:???] |
1453 |
* |
1454 |
* Note that since File_find () is used, FILENAME can be semi-colon |
1455 |
* delimited such that the second part can refer to a tag |
1456 |
* so that a large `database' of menus can be collected together |
1457 |
* |
1458 |
* FILENAME = "file" |
1459 |
* FILENAME = "file;" |
1460 |
* read `file' starting with first [menu] or [menu:???] line |
1461 |
* |
1462 |
* FILENAME = "file;tag" |
1463 |
* read `file' starting with [menu:tag] |
1464 |
*/ |
1465 |
void |
1466 |
rxvt_term::menubar_read (const char *filename) |
1467 |
{ |
1468 |
/* read in a menu from a file */ |
1469 |
FILE *fp; |
1470 |
char buffer[256]; |
1471 |
char *p, *file, *tag = NULL; |
1472 |
|
1473 |
file = (char *)rxvt_File_find (filename, ".menu", rs[Rs_path]); |
1474 |
if (file == NULL) |
1475 |
return; |
1476 |
|
1477 |
fp = fopen (file, "rb"); |
1478 |
free (file); |
1479 |
if (fp == NULL) |
1480 |
return; |
1481 |
|
1482 |
#if (MENUBAR_MAX > 1) |
1483 |
/* semi-colon delimited */ |
1484 |
if ((tag = STRCHR (filename, ';')) != NULL) |
1485 |
{ |
1486 |
tag++; |
1487 |
if (*tag == '\0') |
1488 |
tag = NULL; |
1489 |
} |
1490 |
#endif /* (MENUBAR_MAX > 1) */ |
1491 |
#ifdef DEBUG_MENU |
1492 |
fprintf (stderr, "[read:%s]\n", p); |
1493 |
if (tag) |
1494 |
fprintf (stderr, "looking for [menu:%s]\n", tag); |
1495 |
#endif |
1496 |
|
1497 |
while ((p = fgets (buffer, sizeof (buffer), fp)) != NULL) |
1498 |
{ |
1499 |
int n; |
1500 |
|
1501 |
if ((n = rxvt_Str_match (p, "[menu")) != 0) |
1502 |
{ |
1503 |
if (tag) |
1504 |
{ |
1505 |
/* looking for [menu:tag] */ |
1506 |
if (p[n] == ':' && p[n + 1] != ']') |
1507 |
{ |
1508 |
n++; |
1509 |
n += rxvt_Str_match (p + n, tag); |
1510 |
if (p[n] == ']') |
1511 |
{ |
1512 |
#ifdef DEBUG_MENU |
1513 |
fprintf (stderr, "[menu:%s]\n", tag); |
1514 |
#endif |
1515 |
break; |
1516 |
} |
1517 |
} |
1518 |
} |
1519 |
else if (p[n] == ':' || p[n] == ']') |
1520 |
break; |
1521 |
} |
1522 |
} |
1523 |
|
1524 |
/* found [menu], [menu:???] tag */ |
1525 |
while (p != NULL) |
1526 |
{ |
1527 |
int n; |
1528 |
|
1529 |
#ifdef DEBUG_MENU |
1530 |
fprintf (stderr, "read line = %s\n", p); |
1531 |
#endif |
1532 |
|
1533 |
/* looking for [done:tag] or [done:] */ |
1534 |
if ((n = rxvt_Str_match (p, "[done")) != 0) |
1535 |
{ |
1536 |
if (p[n] == ']') |
1537 |
{ |
1538 |
menu_readonly = 1; |
1539 |
break; |
1540 |
} |
1541 |
else if (p[n] == ':') |
1542 |
{ |
1543 |
n++; |
1544 |
if (p[n] == ']') |
1545 |
{ |
1546 |
menu_readonly = 1; |
1547 |
break; |
1548 |
} |
1549 |
else if (tag) |
1550 |
{ |
1551 |
n += rxvt_Str_match (p + n, tag); |
1552 |
if (p[n] == ']') |
1553 |
{ |
1554 |
#ifdef DEBUG_MENU |
1555 |
fprintf (stderr, "[done:%s]\n", tag); |
1556 |
#endif |
1557 |
menu_readonly = 1; |
1558 |
break; |
1559 |
} |
1560 |
} |
1561 |
else |
1562 |
{ |
1563 |
/* what? ... skip this line */ |
1564 |
p[0] = COMMENT_CHAR; |
1565 |
} |
1566 |
} |
1567 |
} |
1568 |
/* |
1569 |
* remove leading/trailing space |
1570 |
* and strip-off leading/trailing quotes |
1571 |
* skip blank or comment lines |
1572 |
*/ |
1573 |
rxvt_Str_trim (p); |
1574 |
if (*p && *p != '#') |
1575 |
{ |
1576 |
menu_readonly = 0; /* if case we read another file */ |
1577 |
menubar_dispatch (p); |
1578 |
} |
1579 |
/* get another line */ |
1580 |
p = fgets (buffer, sizeof (buffer), fp); |
1581 |
} |
1582 |
|
1583 |
fclose (fp); |
1584 |
} |
1585 |
|
1586 |
/* |
1587 |
* user interface for building/deleting and otherwise managing menus |
1588 |
*/ |
1589 |
void |
1590 |
rxvt_term::menubar_dispatch (char *str) |
1591 |
{ |
1592 |
int n, cmd; |
1593 |
char *path, *name, *name2; |
1594 |
|
1595 |
if (menubar_visible () && ActiveMenu != NULL) |
1596 |
menubar_expose (); |
1597 |
else |
1598 |
ActiveMenu = NULL; |
1599 |
|
1600 |
cmd = *str; |
1601 |
switch (cmd) |
1602 |
{ |
1603 |
case '.': |
1604 |
case '/': /* absolute & relative path */ |
1605 |
case MENUITEM_BEG: /* menuitem */ |
1606 |
/* add `+' prefix for these cases */ |
1607 |
cmd = '+'; |
1608 |
break; |
1609 |
|
1610 |
case '+': |
1611 |
case '-': |
1612 |
str++; /* skip cmd character */ |
1613 |
break; |
1614 |
|
1615 |
case '<': |
1616 |
#if (MENUBAR_MAX > 1) |
1617 |
if (CurrentBar == NULL) |
1618 |
break; |
1619 |
#endif /* (MENUBAR_MAX > 1) */ |
1620 |
if (str[1] && str[2] == '>') /* arrow commands */ |
1621 |
menuarrow_add (str); |
1622 |
break; |
1623 |
|
1624 |
case '[': /* extended command */ |
1625 |
while (str[0] == '[') |
1626 |
{ |
1627 |
char *next = (++str); /* skip leading '[' */ |
1628 |
|
1629 |
if (str[0] == ':') |
1630 |
{ /* [:command:] */ |
1631 |
do |
1632 |
{ |
1633 |
next++; |
1634 |
if ((next = STRCHR (next, ':')) == NULL) |
1635 |
return; /* parse error */ |
1636 |
} |
1637 |
while (next[1] != ']'); |
1638 |
/* remove and skip ':]' */ |
1639 |
*next = '\0'; |
1640 |
next += 2; |
1641 |
} |
1642 |
else |
1643 |
{ |
1644 |
if ((next = STRCHR (next, ']')) == NULL) |
1645 |
return; /* parse error */ |
1646 |
/* remove and skip ']' */ |
1647 |
*next = '\0'; |
1648 |
next++; |
1649 |
} |
1650 |
|
1651 |
if (str[0] == ':') |
1652 |
{ |
1653 |
int saved; |
1654 |
|
1655 |
/* try and dispatch it, regardless of read/write status */ |
1656 |
saved = menu_readonly; |
1657 |
menu_readonly = 0; |
1658 |
menubar_dispatch (str + 1); |
1659 |
menu_readonly = saved; |
1660 |
} |
1661 |
/* these ones don't require menu stacking */ |
1662 |
else if (!STRCMP (str, "clear")) |
1663 |
{ |
1664 |
menubar_clear (); |
1665 |
} |
1666 |
else if (!STRCMP (str, "done") || rxvt_Str_match (str, "done:")) |
1667 |
{ |
1668 |
menu_readonly = 1; |
1669 |
} |
1670 |
else if (!STRCMP (str, "show")) |
1671 |
{ |
1672 |
map_menuBar (1); |
1673 |
menu_readonly = 1; |
1674 |
} |
1675 |
else if (!STRCMP (str, "hide")) |
1676 |
{ |
1677 |
map_menuBar (0); |
1678 |
menu_readonly = 1; |
1679 |
} |
1680 |
else if ((n = rxvt_Str_match (str, "read:")) != 0) |
1681 |
{ |
1682 |
/* read in a menu from a file */ |
1683 |
str += n; |
1684 |
menubar_read (str); |
1685 |
} |
1686 |
else if ((n = rxvt_Str_match (str, "title:")) != 0) |
1687 |
{ |
1688 |
str += n; |
1689 |
if (CurrentBar != NULL && !menu_readonly) |
1690 |
{ |
1691 |
if (*str) |
1692 |
{ |
1693 |
name = (char *)rxvt_realloc (CurrentBar->title, STRLEN (str) + 1); |
1694 |
if (name != NULL) |
1695 |
{ |
1696 |
STRCPY (name, str); |
1697 |
CurrentBar->title = name; |
1698 |
} |
1699 |
menubar_expose (); |
1700 |
} |
1701 |
else |
1702 |
{ |
1703 |
free (CurrentBar->title); |
1704 |
CurrentBar->title = NULL; |
1705 |
} |
1706 |
} |
1707 |
} |
1708 |
else if ((n = rxvt_Str_match (str, "pixmap:")) != 0) |
1709 |
{ |
1710 |
str += n; |
1711 |
xterm_seq (XTerm_Pixmap, str, CHAR_ST); |
1712 |
} |
1713 |
#if (MENUBAR_MAX > 1) |
1714 |
else if ((n = rxvt_Str_match (str, "rm")) != 0) |
1715 |
{ |
1716 |
str += n; |
1717 |
switch (str[0]) |
1718 |
{ |
1719 |
case ':': |
1720 |
str++; |
1721 |
/* FALLTHROUGH */ |
1722 |
case '\0': |
1723 |
/* FALLTHROUGH */ |
1724 |
case '*': |
1725 |
menubar_remove (str); |
1726 |
break; |
1727 |
} |
1728 |
menu_readonly = 1; |
1729 |
} |
1730 |
else if ((n = rxvt_Str_match (str, "menu")) != 0) |
1731 |
{ |
1732 |
str += n; |
1733 |
switch (str[0]) |
1734 |
{ |
1735 |
case ':': |
1736 |
str++; |
1737 |
/* add/access menuBar */ |
1738 |
if (*str != '\0' && *str != '*') |
1739 |
menubar_push (str); |
1740 |
break; |
1741 |
default: |
1742 |
if (CurrentBar == NULL) |
1743 |
{ |
1744 |
menubar_push ("default"); |
1745 |
} |
1746 |
} |
1747 |
|
1748 |
if (CurrentBar != NULL) |
1749 |
menu_readonly = 0; /* allow menu build commands */ |
1750 |
} |
1751 |
else if (!STRCMP (str, "dump")) |
1752 |
{ |
1753 |
/* dump current menubars to a file */ |
1754 |
FILE *fp; |
1755 |
|
1756 |
/* enough space to hold the results */ |
1757 |
char buffer[32]; |
1758 |
|
1759 |
sprintf (buffer, "/tmp/" RESCLASS "-%u", |
1760 |
(unsigned int)getpid ()); |
1761 |
|
1762 |
if ((fp = fopen (buffer, "wb")) != NULL) |
1763 |
{ |
1764 |
xterm_seq (XTerm_title, buffer, CHAR_ST); |
1765 |
menubar_dump (fp); |
1766 |
fclose (fp); |
1767 |
} |
1768 |
} |
1769 |
else if (!STRCMP (str, "next")) |
1770 |
{ |
1771 |
if (CurrentBar) |
1772 |
{ |
1773 |
CurrentBar = CurrentBar->next; |
1774 |
menu_readonly = 1; |
1775 |
} |
1776 |
} |
1777 |
else if (!STRCMP (str, "prev")) |
1778 |
{ |
1779 |
if (CurrentBar) |
1780 |
{ |
1781 |
CurrentBar = CurrentBar->prev; |
1782 |
menu_readonly = 1; |
1783 |
} |
1784 |
} |
1785 |
else if (!STRCMP (str, "swap")) |
1786 |
{ |
1787 |
/* swap the top 2 menus */ |
1788 |
if (CurrentBar) |
1789 |
{ |
1790 |
bar_t *cbprev = CurrentBar->prev; |
1791 |
bar_t *cbnext = CurrentBar->next; |
1792 |
|
1793 |
cbprev->next = cbnext; |
1794 |
cbnext->prev = cbprev; |
1795 |
|
1796 |
CurrentBar->next = cbprev; |
1797 |
CurrentBar->prev = cbprev->prev; |
1798 |
|
1799 |
cbprev->prev->next = CurrentBar; |
1800 |
cbprev->prev = CurrentBar; |
1801 |
|
1802 |
CurrentBar = cbprev; |
1803 |
menu_readonly = 1; |
1804 |
} |
1805 |
} |
1806 |
#endif /* (MENUBAR_MAX > 1) */ |
1807 |
str = next; |
1808 |
|
1809 |
BuildMenu = ActiveMenu = NULL; |
1810 |
menubar_expose (); |
1811 |
#ifdef DEBUG_MENUBAR_STACKING |
1812 |
fprintf (stderr, "menus are read%s\n", |
1813 |
menu_readonly ? "only" : "/write"); |
1814 |
#endif |
1815 |
|
1816 |
} |
1817 |
return; |
1818 |
break; |
1819 |
} |
1820 |
|
1821 |
#if (MENUBAR_MAX > 1) |
1822 |
if (CurrentBar == NULL) |
1823 |
return; |
1824 |
if (menu_readonly) |
1825 |
{ |
1826 |
#ifdef DEBUG_MENUBAR_STACKING |
1827 |
fprintf (stderr, "menus are read%s\n", |
1828 |
menu_readonly ? "only" : "/write"); |
1829 |
#endif |
1830 |
return; |
1831 |
} |
1832 |
#endif /* (MENUBAR_MAX > 1) */ |
1833 |
|
1834 |
switch (cmd) |
1835 |
{ |
1836 |
case '+': |
1837 |
case '-': |
1838 |
path = name = str; |
1839 |
|
1840 |
name2 = NULL; |
1841 |
/* parse STR, allow spaces inside (name) */ |
1842 |
if (path[0] != '\0') |
1843 |
{ |
1844 |
name = STRCHR (path, MENUITEM_BEG); |
1845 |
str = STRCHR (path, MENUITEM_END); |
1846 |
if (name != NULL || str != NULL) |
1847 |
{ |
1848 |
if (name == NULL || str == NULL || str <= (name + 1) |
1849 |
|| (name > path && name[-1] != '/')) |
1850 |
{ |
1851 |
rxvt_warn ("menu error A<%s>, continuing.\n", path); |
1852 |
break; |
1853 |
} |
1854 |
if (str[1] == MENUITEM_BEG) |
1855 |
{ |
1856 |
name2 = (str + 2); |
1857 |
str = STRCHR (name2, MENUITEM_END); |
1858 |
|
1859 |
if (str == NULL) |
1860 |
{ |
1861 |
rxvt_warn ("menu error B<%s>, continuing.\n", path); |
1862 |
break; |
1863 |
} |
1864 |
name2[-2] = '\0'; /* remove prev MENUITEM_END */ |
1865 |
} |
1866 |
if (name > path && name[-1] == '/') |
1867 |
name[-1] = '\0'; |
1868 |
|
1869 |
*name++ = '\0'; /* delimit */ |
1870 |
*str++ = '\0'; /* delimit */ |
1871 |
|
1872 |
while (isspace (*str)) |
1873 |
str++; /* skip space */ |
1874 |
} |
1875 |
#ifdef DEBUG_MENU |
1876 |
fprintf (stderr, |
1877 |
"`%c' path = <%s>, name = <%s>, name2 = <%s>, action = <%s>\n", |
1878 |
cmd, (path ? path : " (nil)"), (name ? name : " (nil)"), |
1879 |
(name2 ? name2 : " (nil)"), (str ? str : " (nil)") |
1880 |
); |
1881 |
#endif |
1882 |
|
1883 |
} |
1884 |
/* process the different commands */ |
1885 |
switch (cmd) |
1886 |
{ |
1887 |
case '+': /* add/replace existing menu or menuitem */ |
1888 |
if (path[0] != '\0') |
1889 |
{ |
1890 |
int len; |
1891 |
|
1892 |
path = menu_find_base (& (BuildMenu), path); |
1893 |
len = STRLEN (path); |
1894 |
|
1895 |
/* don't allow menus called `*' */ |
1896 |
if (path[0] == '*') |
1897 |
{ |
1898 |
menu_clear (BuildMenu); |
1899 |
break; |
1900 |
} |
1901 |
else if (len >= 2 && !STRCMP ((path + len - 2), "/*")) |
1902 |
{ |
1903 |
path[len - 2] = '\0'; |
1904 |
} |
1905 |
if (path[0] != '\0') |
1906 |
BuildMenu = menu_add (BuildMenu, path); |
1907 |
} |
1908 |
if (name != NULL && name[0] != '\0') |
1909 |
rxvt_menuitem_add (BuildMenu, |
1910 |
(STRCMP (name, SEPARATOR_NAME) ? name : ""), |
1911 |
name2, str); |
1912 |
break; |
1913 |
|
1914 |
case '-': /* delete menu entry */ |
1915 |
if (!STRCMP (path, "/*") && (name == NULL || name[0] == '\0')) |
1916 |
{ |
1917 |
menubar_clear (); |
1918 |
BuildMenu = NULL; |
1919 |
menubar_expose (); |
1920 |
break; |
1921 |
} |
1922 |
else if (path[0] != '\0') |
1923 |
{ |
1924 |
int len; |
1925 |
menu_t *menu = BuildMenu; |
1926 |
|
1927 |
path = menu_find_base (&menu, path); |
1928 |
len = STRLEN (path); |
1929 |
|
1930 |
/* submenu called `*' clears all menu items */ |
1931 |
if (path[0] == '*') |
1932 |
{ |
1933 |
menu_clear (menu); |
1934 |
break; /* done */ |
1935 |
} |
1936 |
else if (len >= 2 && !STRCMP (&path[len - 2], "/*")) |
1937 |
{ |
1938 |
/* done */ |
1939 |
break; |
1940 |
} |
1941 |
else if (path[0] != '\0') |
1942 |
{ |
1943 |
BuildMenu = NULL; |
1944 |
break; |
1945 |
} |
1946 |
else |
1947 |
BuildMenu = menu; |
1948 |
} |
1949 |
if (BuildMenu != NULL) |
1950 |
{ |
1951 |
if (name == NULL || name[0] == '\0') |
1952 |
BuildMenu = menu_delete (BuildMenu); |
1953 |
else |
1954 |
{ |
1955 |
const char *n1; |
1956 |
menuitem_t *item; |
1957 |
menu_t *BuildMenu = BuildMenu; |
1958 |
|
1959 |
n1 = STRCMP (name, SEPARATOR_NAME) ? name : ""; |
1960 |
item = rxvt_menuitem_find (BuildMenu, n1); |
1961 |
if (item != NULL && item->entry.type != MenuSubMenu) |
1962 |
{ |
1963 |
menuitem_free (BuildMenu, item); |
1964 |
|
1965 |
/* fix up the width */ |
1966 |
BuildMenu->width = 0; |
1967 |
for (item = BuildMenu->head; item != NULL; |
1968 |
item = item->next) |
1969 |
{ |
1970 |
short l = item->len + item->len2; |
1971 |
|
1972 |
MAX_IT (BuildMenu->width, l); |
1973 |
} |
1974 |
} |
1975 |
} |
1976 |
menubar_expose (); |
1977 |
} |
1978 |
break; |
1979 |
} |
1980 |
break; |
1981 |
} |
1982 |
} |
1983 |
|
1984 |
void |
1985 |
rxvt_term::draw_Arrows (int name, int state) |
1986 |
{ |
1987 |
GC top, bot; |
1988 |
|
1989 |
int i; |
1990 |
|
1991 |
#ifdef MENU_SHADOW_IN |
1992 |
state = -state; |
1993 |
#endif |
1994 |
switch (state) |
1995 |
{ |
1996 |
case +1: |
1997 |
top = topShadowGC; |
1998 |
bot = botShadowGC; |
1999 |
break; /* SHADOW_OUT */ |
2000 |
case -1: |
2001 |
top = botShadowGC; |
2002 |
bot = topShadowGC; |
2003 |
break; /* SHADOW_IN */ |
2004 |
default: |
2005 |
top = bot = scrollbarGC; |
2006 |
break; /* neutral */ |
2007 |
} |
2008 |
|
2009 |
if (!Arrows_x) |
2010 |
return; |
2011 |
|
2012 |
for (i = 0; i < NARROWS; i++) |
2013 |
{ |
2014 |
const int w = Width2Pixel (1); |
2015 |
const int y = (menuBar_TotalHeight () - w) / 2; |
2016 |
int x = Arrows_x + (5 * Width2Pixel (i)) / 4; |
2017 |
|
2018 |
if (!name || name == Arrows[i].name) |
2019 |
rxvt_Draw_Triangle (display->display, menuBar.win, top, bot, x, y, w, |
2020 |
Arrows[i].name); |
2021 |
} |
2022 |
XFlush (display->display); |
2023 |
} |
2024 |
|
2025 |
void |
2026 |
rxvt_term::menubar_expose () |
2027 |
{ |
2028 |
menu_t *menu; |
2029 |
int x; |
2030 |
|
2031 |
if (!menubar_visible () || menuBar.win == 0) |
2032 |
return; |
2033 |
|
2034 |
if (menubarGC == None) |
2035 |
{ |
2036 |
/* Create the graphics context */ |
2037 |
XGCValues gcvalue; |
2038 |
|
2039 |
gcvalue.foreground = (XDEPTH <= 2 ? PixColors[Color_fg] |
2040 |
: PixColors[Color_Black]); |
2041 |
menubarGC = XCreateGC (display->display, menuBar.win, |
2042 |
GCForeground, &gcvalue); |
2043 |
|
2044 |
} |
2045 |
/* make sure the font is correct */ |
2046 |
XClearWindow (display->display, menuBar.win); |
2047 |
|
2048 |
menu_hide_all (); |
2049 |
|
2050 |
x = 0; |
2051 |
if (CurrentBar != NULL) |
2052 |
{ |
2053 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) |
2054 |
{ |
2055 |
int len = menu->len; |
2056 |
|
2057 |
x = (menu->x + menu->len + HSPACE); |
2058 |
|
2059 |
#ifdef DEBUG_MENU_LAYOUT |
2060 |
rxvt_print_menu_descendants (menu); |
2061 |
#endif |
2062 |
|
2063 |
if (x >= TermWin.ncol) |
2064 |
len = (TermWin.ncol - (menu->x + HSPACE)); |
2065 |
|
2066 |
drawbox_menubar (menu->x, len, +1); |
2067 |
draw_string (*menuBar.drawable, menubarGC, TermWin.fontset, |
2068 |
(Width2Pixel (menu->x) + Width2Pixel (HSPACE) / 2), |
2069 |
SHADOW, menu->name, len); |
2070 |
|
2071 |
if (x >= TermWin.ncol) |
2072 |
break; |
2073 |
} |
2074 |
} |
2075 |
drawbox_menubar (x, TermWin.ncol, (CurrentBar ? +1 : -1)); |
2076 |
|
2077 |
/* add the menuBar title, if it exists and there's plenty of room */ |
2078 |
Arrows_x = 0; |
2079 |
if (x < TermWin.ncol) |
2080 |
{ |
2081 |
const char *str; |
2082 |
int ncol; |
2083 |
unsigned int len; |
2084 |
char title[256]; |
2085 |
|
2086 |
ncol = (int)TermWin.ncol; |
2087 |
if (x < (ncol - (NARROWS + 1))) |
2088 |
{ |
2089 |
ncol -= (NARROWS + 1); |
2090 |
Arrows_x = Width2Pixel (ncol); |
2091 |
} |
2092 |
draw_Arrows (0, +1); |
2093 |
|
2094 |
str = (CurrentBar |
2095 |
&& CurrentBar->title) ? CurrentBar->title : "%n-%v"; |
2096 |
for (len = 0; str[0] && len < sizeof (title) - 1; str++) |
2097 |
{ |
2098 |
const char *s = NULL; |
2099 |
|
2100 |
switch (str[0]) |
2101 |
{ |
2102 |
case '%': |
2103 |
str++; |
2104 |
switch (str[0]) |
2105 |
{ |
2106 |
case 'n': |
2107 |
s = rs[Rs_name]; |
2108 |
break; /* resource name */ |
2109 |
case 'v': |
2110 |
s = VERSION; |
2111 |
break; /* version number */ |
2112 |
case '%': |
2113 |
s = "%"; |
2114 |
break; /* literal '%' */ |
2115 |
} |
2116 |
if (s != NULL) |
2117 |
while (*s && len < sizeof (title) - 1) |
2118 |
title[len++] = *s++; |
2119 |
break; |
2120 |
|
2121 |
default: |
2122 |
title[len++] = str[0]; |
2123 |
break; |
2124 |
} |
2125 |
} |
2126 |
title[len] = '\0'; |
2127 |
|
2128 |
ncol -= (x + len + HSPACE); |
2129 |
if (len > 0 && ncol >= 0) |
2130 |
draw_string (*menuBar.drawable, menubarGC, TermWin.fontset, |
2131 |
Width2Pixel (x) + Width2Pixel (ncol + HSPACE) / 2, |
2132 |
SHADOW, title, len); |
2133 |
} |
2134 |
} |
2135 |
|
2136 |
int |
2137 |
rxvt_term::menubar_mapping (int map) |
2138 |
{ |
2139 |
int change = 0; |
2140 |
|
2141 |
if (map && !menubar_visible ()) |
2142 |
{ |
2143 |
menuBar.state = 1; |
2144 |
if (menuBar.win == 0) |
2145 |
return 0; |
2146 |
XMapWindow (display->display, menuBar.win); |
2147 |
change = 1; |
2148 |
} |
2149 |
else if (!map && menubar_visible ()) |
2150 |
{ |
2151 |
menubar_expose (); |
2152 |
menuBar.state = 0; |
2153 |
XUnmapWindow (display->display, menuBar.win); |
2154 |
change = 1; |
2155 |
} |
2156 |
else |
2157 |
menubar_expose (); |
2158 |
|
2159 |
return change; |
2160 |
} |
2161 |
|
2162 |
int |
2163 |
rxvt_term::menu_select (XButtonEvent &ev) |
2164 |
{ |
2165 |
menuitem_t *thisitem, *item = NULL; |
2166 |
int this_y, y; |
2167 |
|
2168 |
Window unused_root, unused_child; |
2169 |
int unused_root_x, unused_root_y; |
2170 |
unsigned int unused_mask; |
2171 |
|
2172 |
if (ActiveMenu == NULL) |
2173 |
return 0; |
2174 |
|
2175 |
XQueryPointer (display->display, ActiveMenu->win, |
2176 |
&unused_root, &unused_child, |
2177 |
&unused_root_x, &unused_root_y, |
2178 |
&ev.x, &ev.y, &unused_mask); |
2179 |
|
2180 |
if (ActiveMenu->parent != NULL && (ev.x < 0 || ev.y < 0)) |
2181 |
{ |
2182 |
menu_hide (); |
2183 |
return 1; |
2184 |
} |
2185 |
|
2186 |
/* determine the menu item corresponding to the Y index */ |
2187 |
y = SHADOW; |
2188 |
if (ev.x >= 0 && ev.x <= (ActiveMenu->w - SHADOW)) |
2189 |
{ |
2190 |
for (item = ActiveMenu->head; item != NULL; item = item->next) |
2191 |
{ |
2192 |
int h = HEIGHT_TEXT + 2 * SHADOW; |
2193 |
|
2194 |
if (isSeparator (item->name)) |
2195 |
h = HEIGHT_SEPARATOR; |
2196 |
else if (ev.y >= y && ev.y < (y + h)) |
2197 |
break; |
2198 |
|
2199 |
y += h; |
2200 |
} |
2201 |
} |
2202 |
|
2203 |
if (item == NULL && ev.type == ButtonRelease) |
2204 |
{ |
2205 |
menu_hide_all (); |
2206 |
return 0; |
2207 |
} |
2208 |
|
2209 |
thisitem = item; |
2210 |
this_y = y - SHADOW; |
2211 |
|
2212 |
/* erase the last item */ |
2213 |
if (ActiveMenu->item != NULL) |
2214 |
{ |
2215 |
if (ActiveMenu->item != thisitem) |
2216 |
{ |
2217 |
for (y = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
2218 |
{ |
2219 |
int h; |
2220 |
|
2221 |
if (isSeparator (item->name)) |
2222 |
h = HEIGHT_SEPARATOR; |
2223 |
else if (item == ActiveMenu->item) |
2224 |
{ |
2225 |
/* erase old menuitem */ |
2226 |
drawbox_menuitem (y, 0); /* No Shadow */ |
2227 |
if (item->entry.type == MenuSubMenu) |
2228 |
drawtriangle (ActiveMenu->w, y, +1); |
2229 |
|
2230 |
break; |
2231 |
} |
2232 |
else |
2233 |
h = HEIGHT_TEXT + 2 * SHADOW; |
2234 |
|
2235 |
y += h; |
2236 |
} |
2237 |
} |
2238 |
else |
2239 |
{ |
2240 |
switch (ev.type) |
2241 |
{ |
2242 |
case ButtonRelease: |
2243 |
switch (item->entry.type) |
2244 |
{ |
2245 |
case MenuLabel: |
2246 |
case MenuSubMenu: |
2247 |
menu_hide_all (); |
2248 |
break; |
2249 |
|
2250 |
case MenuAction: |
2251 |
case MenuTerminalAction: |
2252 |
drawbox_menuitem (this_y, -1); |
2253 |
#ifdef HAVE_NANOSLEEP |
2254 |
struct timespec rqt; |
2255 |
|
2256 |
rqt.tv_sec = 0; |
2257 |
rqt.tv_nsec = MENU_DELAY_USEC * 1000; |
2258 |
nanosleep (&rqt, NULL); |
2259 |
#else |
2260 |
/* use select for timing */ |
2261 |
struct timeval tv; |
2262 |
|
2263 |
tv.tv_sec = 0; |
2264 |
tv.tv_usec = MENU_DELAY_USEC; |
2265 |
select (0, NULL, NULL, NULL, &tv); |
2266 |
#endif |
2267 |
/* remove menu before sending keys to the application */ |
2268 |
menu_hide_all (); |
2269 |
#ifndef DEBUG_MENU |
2270 |
action_dispatch (& (item->entry.action)); |
2271 |
#else /* DEBUG_MENU */ |
2272 |
fprintf (stderr, "%s: %s\n", item->name, |
2273 |
item->entry.action.str); |
2274 |
#endif /* DEBUG_MENU */ |
2275 |
break; |
2276 |
} |
2277 |
break; |
2278 |
|
2279 |
default: |
2280 |
if (item->entry.type == MenuSubMenu) |
2281 |
goto DoMenu; |
2282 |
break; |
2283 |
} |
2284 |
return 0; |
2285 |
} |
2286 |
} |
2287 |
|
2288 |
DoMenu: |
2289 |
ActiveMenu->item = thisitem; |
2290 |
y = this_y; |
2291 |
|
2292 |
if (thisitem != NULL) |
2293 |
{ |
2294 |
item = ActiveMenu->item; |
2295 |
if (item->entry.type != MenuLabel) |
2296 |
drawbox_menuitem (y, +1); |
2297 |
|
2298 |
if (item->entry.type == MenuSubMenu) |
2299 |
{ |
2300 |
int x; |
2301 |
|
2302 |
drawtriangle (ActiveMenu->w, y, -1); |
2303 |
|
2304 |
x = ev.x + (ActiveMenu->parent |
2305 |
? ActiveMenu->x |
2306 |
: Width2Pixel (ActiveMenu->x)); |
2307 |
|
2308 |
if (x >= item->entry.submenu.menu->x) |
2309 |
{ |
2310 |
ActiveMenu = item->entry.submenu.menu; |
2311 |
menu_show (); |
2312 |
return 1; |
2313 |
} |
2314 |
} |
2315 |
} |
2316 |
return 0; |
2317 |
} |
2318 |
|
2319 |
void |
2320 |
rxvt_term::menubar_select (XButtonEvent &ev) |
2321 |
{ |
2322 |
menu_t *menu = NULL; |
2323 |
|
2324 |
/* determine the pulldown menu corresponding to the X index */ |
2325 |
if (ev.y >= 0 && ev.y <= menuBar_height () && CurrentBar != NULL) |
2326 |
{ |
2327 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) |
2328 |
{ |
2329 |
int x = Width2Pixel (menu->x); |
2330 |
int w = Width2Pixel (menu->len + HSPACE); |
2331 |
|
2332 |
if ((ev.x >= x && ev.x < x + w)) |
2333 |
break; |
2334 |
} |
2335 |
} |
2336 |
switch (ev.type) |
2337 |
{ |
2338 |
case ButtonRelease: |
2339 |
menu_hide_all (); |
2340 |
break; |
2341 |
|
2342 |
case ButtonPress: |
2343 |
if (menu == NULL && Arrows_x && ev.x >= Arrows_x) |
2344 |
{ |
2345 |
int i; |
2346 |
|
2347 |
for (i = 0; i < NARROWS; i++) |
2348 |
{ |
2349 |
if (ev.x >= (Arrows_x + (Width2Pixel (4 * i + i)) / 4) |
2350 |
&& ev.x < (Arrows_x |
2351 |
+ (Width2Pixel (4 * i + i + 4)) / 4)) |
2352 |
{ |
2353 |
draw_Arrows (Arrows[i].name, -1); |
2354 |
{ |
2355 |
#ifdef HAVE_NANOSLEEP |
2356 |
struct timespec rqt; |
2357 |
|
2358 |
rqt.tv_sec = 0; |
2359 |
rqt.tv_nsec = MENU_DELAY_USEC * 1000; |
2360 |
nanosleep (&rqt, NULL); |
2361 |
#else |
2362 |
/* use select for timing */ |
2363 |
struct timeval tv; |
2364 |
|
2365 |
tv.tv_sec = 0; |
2366 |
tv.tv_usec = MENU_DELAY_USEC; |
2367 |
select (0, NULL, NULL, NULL, &tv); |
2368 |
#endif |
2369 |
|
2370 |
} |
2371 |
draw_Arrows (Arrows[i].name, +1); |
2372 |
#ifdef DEBUG_MENUARROWS |
2373 |
fprintf (stderr, "'%c': ", Arrows[i].name); |
2374 |
|
2375 |
if (CurrentBar == NULL |
2376 |
|| (CurrentBar->arrows[i].type != MenuAction |
2377 |
&& CurrentBar->arrows[i].type != |
2378 |
MenuTerminalAction)) |
2379 |
{ |
2380 |
if (Arrows[i].str != NULL && Arrows[i].str[0]) |
2381 |
fprintf (stderr, " (default) \\033%s\n", |
2382 |
& (Arrows[i].str[2])); |
2383 |
} |
2384 |
else |
2385 |
{ |
2386 |
fprintf (stderr, "%s\n", |
2387 |
CurrentBar->arrows[i].str); |
2388 |
} |
2389 |
#else /* DEBUG_MENUARROWS */ |
2390 |
if (CurrentBar == NULL || action_dispatch (&CurrentBar->arrows[i])) |
2391 |
{ |
2392 |
if (Arrows[i].str != NULL && Arrows[i].str[0] != 0) |
2393 |
tt_write ((Arrows[i].str + 1), |
2394 |
Arrows[i].str[0]); |
2395 |
} |
2396 |
#endif /* DEBUG_MENUARROWS */ |
2397 |
return; |
2398 |
} |
2399 |
} |
2400 |
} |
2401 |
/* FALLTHROUGH */ |
2402 |
|
2403 |
default: |
2404 |
/* |
2405 |
* press menubar or move to a new entry |
2406 |
*/ |
2407 |
if (menu != NULL && menu != ActiveMenu) |
2408 |
{ |
2409 |
menu_hide_all (); /* pop down old menu */ |
2410 |
ActiveMenu = menu; |
2411 |
menu_show (); /* pop up new menu */ |
2412 |
} |
2413 |
break; |
2414 |
} |
2415 |
} |
2416 |
|
2417 |
/* |
2418 |
* general dispatch routine, |
2419 |
* it would be nice to have `sticky' menus |
2420 |
*/ |
2421 |
void |
2422 |
rxvt_term::menubar_control (XButtonEvent &ev) |
2423 |
{ |
2424 |
switch (ev.type) |
2425 |
{ |
2426 |
case ButtonPress: |
2427 |
if (ev.button == Button1) |
2428 |
menubar_select (ev); |
2429 |
break; |
2430 |
|
2431 |
case ButtonRelease: |
2432 |
if (ev.button == Button1) |
2433 |
menu_select (ev); |
2434 |
break; |
2435 |
|
2436 |
case MotionNotify: |
2437 |
while (XCheckTypedWindowEvent (display->display, TermWin.parent[0], |
2438 |
MotionNotify, (XEvent *)&ev)) ; |
2439 |
|
2440 |
if (ActiveMenu) |
2441 |
while (menu_select (ev)) ; |
2442 |
else |
2443 |
ev.y = -1; |
2444 |
if (ev.y < 0) |
2445 |
{ |
2446 |
Window unused_root, unused_child; |
2447 |
int unused_root_x, unused_root_y; |
2448 |
unsigned int unused_mask; |
2449 |
|
2450 |
XQueryPointer (display->display, menuBar.win, |
2451 |
&unused_root, &unused_child, |
2452 |
&unused_root_x, &unused_root_y, |
2453 |
&ev.x, &ev.y, &unused_mask); |
2454 |
menubar_select (ev); |
2455 |
} |
2456 |
break; |
2457 |
} |
2458 |
} |
2459 |
|
2460 |
void |
2461 |
rxvt_term::map_menuBar (int map) |
2462 |
{ |
2463 |
if (menubar_mapping (map)) |
2464 |
resize_all_windows (0, 0, 0); |
2465 |
} |
2466 |
#endif |
2467 |
/*----------------------- end-of-file (C source) -----------------------*/ |