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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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#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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/* |
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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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{ |
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int i; |
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|
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if (name) |
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{ |
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i = rxvt_menuarrow_find(name); |
202 |
if (i >= 0) |
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{ |
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action_t *act = &(CurrentBar->arrows[i]); |
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|
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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; |
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act->len = 0; |
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break; |
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} |
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act->type = MenuLabel; |
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} |
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} |
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else |
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{ |
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for (i = 0; i < NARROWS; i++) |
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menuarrow_free (Arrows[i].name); |
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} |
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} |
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|
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void |
226 |
rxvt_term::menuarrow_add (char *string) |
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{ |
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int i; |
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unsigned xtra_len; |
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char *p; |
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struct |
232 |
{ |
233 |
char *str; |
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int len; |
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} |
236 |
beg = { NULL, 0 }, |
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end = { NULL, 0 }, |
238 |
*cur, |
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parse[NARROWS]; |
240 |
|
241 |
MEMSET(parse, 0, sizeof(parse)); |
242 |
|
243 |
/* fprintf(stderr, "add arrows = `%s'\n", string); */ |
244 |
for (p = string; p != NULL && *p; string = p) |
245 |
{ |
246 |
p = (string + 3); |
247 |
/* fprintf(stderr, "parsing at %s\n", string); */ |
248 |
switch (string[1]) |
249 |
{ |
250 |
case 'b': |
251 |
cur = &beg; |
252 |
break; |
253 |
case 'e': |
254 |
cur = &end; |
255 |
break; |
256 |
|
257 |
default: |
258 |
i = rxvt_menuarrow_find(string[1]); |
259 |
if (i >= 0) |
260 |
cur = &(parse[i]); |
261 |
else |
262 |
continue; /* not found */ |
263 |
break; |
264 |
} |
265 |
|
266 |
string = p; |
267 |
cur->str = string; |
268 |
cur->len = 0; |
269 |
|
270 |
if (cur == &end) |
271 |
{ |
272 |
p = STRCHR(string, '\0'); |
273 |
} |
274 |
else |
275 |
{ |
276 |
char *next = string; |
277 |
|
278 |
while (1) |
279 |
{ |
280 |
p = STRCHR(next, '<'); |
281 |
if (p != NULL) |
282 |
{ |
283 |
if (p[1] && p[2] == '>') |
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break; |
285 |
/* parsed */ |
286 |
} |
287 |
else |
288 |
{ |
289 |
if (beg.str == NULL) /* no end needed */ |
290 |
p = STRCHR(next, '\0'); |
291 |
break; |
292 |
} |
293 |
next = (p + 1); |
294 |
} |
295 |
} |
296 |
|
297 |
if (p == NULL) |
298 |
return; |
299 |
cur->len = (p - string); |
300 |
} |
301 |
|
302 |
#ifdef DEBUG_MENUARROWS |
303 |
cur = &beg; |
304 |
fprintf(stderr, "<b>(len %d) = %.*s\n", |
305 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
306 |
for (i = 0; i < NARROWS; i++) |
307 |
{ |
308 |
cur = &(parse[i]); |
309 |
fprintf(stderr, "<%c>(len %d) = %.*s\n", |
310 |
Arrows[i].name, |
311 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
312 |
} |
313 |
cur = &end; |
314 |
fprintf(stderr, "<e>(len %d) = %.*s\n", |
315 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
316 |
#endif |
317 |
|
318 |
xtra_len = (beg.len + end.len); |
319 |
for (i = 0; i < NARROWS; i++) |
320 |
{ |
321 |
if (xtra_len || parse[i].len) |
322 |
menuarrow_free (Arrows[i].name); |
323 |
} |
324 |
|
325 |
for (i = 0; i < NARROWS; i++) |
326 |
{ |
327 |
unsigned char *str; |
328 |
unsigned int len; |
329 |
|
330 |
if (!parse[i].len) |
331 |
continue; |
332 |
|
333 |
str = rxvt_malloc(parse[i].len + xtra_len + 1); |
334 |
|
335 |
len = 0; |
336 |
if (beg.len) |
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{ |
338 |
STRNCPY(str + len, beg.str, beg.len); |
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len += beg.len; |
340 |
} |
341 |
STRNCPY(str + len, parse[i].str, parse[i].len); |
342 |
len += parse[i].len; |
343 |
|
344 |
if (end.len) |
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{ |
346 |
STRNCPY(str + len, end.str, end.len); |
347 |
len += end.len; |
348 |
} |
349 |
str[len] = '\0'; |
350 |
|
351 |
#ifdef DEBUG_MENUARROWS |
352 |
fprintf(stderr, "<%c>(len %d) = %s\n", Arrows[i].name, len, str); |
353 |
#endif |
354 |
if (rxvt_action_type(&(CurrentBar->arrows[i]), str) < 0) |
355 |
free(str); |
356 |
} |
357 |
} |
358 |
|
359 |
menuitem_t * |
360 |
rxvt_menuitem_add(menu_t *menu, const char *name, const char *name2, const char *action) |
361 |
{ |
362 |
menuitem_t *item; |
363 |
unsigned int len; |
364 |
|
365 |
#ifdef DEBUG_STRICT |
366 |
assert(name != NULL); |
367 |
assert(action != NULL); |
368 |
#endif |
369 |
|
370 |
if (menu == NULL) |
371 |
return NULL; |
372 |
|
373 |
if (isSeparator(name)) |
374 |
{ |
375 |
/* add separator, no action */ |
376 |
name = ""; |
377 |
action = ""; |
378 |
} |
379 |
else |
380 |
{ |
381 |
/* |
382 |
* add/replace existing menu item |
383 |
*/ |
384 |
item = rxvt_menuitem_find(menu, name); |
385 |
if (item != NULL) |
386 |
{ |
387 |
if (item->name2 != NULL && name2 != NULL) |
388 |
{ |
389 |
free(item->name2); |
390 |
item->len2 = 0; |
391 |
item->name2 = NULL; |
392 |
} |
393 |
switch (item->entry.type) |
394 |
{ |
395 |
case MenuAction: |
396 |
case MenuTerminalAction: |
397 |
free(item->entry.action.str); |
398 |
item->entry.action.str = NULL; |
399 |
break; |
400 |
} |
401 |
goto Item_Found; |
402 |
} |
403 |
} |
404 |
/* allocate a new itemect */ |
405 |
item = (menuitem_t *) rxvt_malloc(sizeof(menuitem_t)); |
406 |
|
407 |
item->len2 = 0; |
408 |
item->name2 = NULL; |
409 |
|
410 |
len = STRLEN(name); |
411 |
item->name = rxvt_malloc(len + 1); |
412 |
STRCPY(item->name, name); |
413 |
if (name[0] == '.' && name[1] != '.') |
414 |
len = 0; /* hidden menu name */ |
415 |
item->len = len; |
416 |
|
417 |
/* add to tail of list */ |
418 |
item->prev = menu->tail; |
419 |
item->next = NULL; |
420 |
|
421 |
if (menu->tail != NULL) |
422 |
(menu->tail)->next = item; |
423 |
menu->tail = item; |
424 |
/* fix head */ |
425 |
if (menu->head == NULL) |
426 |
menu->head = item; |
427 |
|
428 |
/* |
429 |
* add action |
430 |
*/ |
431 |
Item_Found: |
432 |
if (name2 != NULL && item->name2 == NULL) |
433 |
{ |
434 |
len = STRLEN(name2); |
435 |
if (len == 0) |
436 |
item->name2 = NULL; |
437 |
else |
438 |
{ |
439 |
item->name2 = rxvt_malloc(len + 1); |
440 |
STRCPY(item->name2, name2); |
441 |
} |
442 |
item->len2 = len; |
443 |
} |
444 |
item->entry.type = MenuLabel; |
445 |
len = STRLEN(action); |
446 |
|
447 |
if (len == 0 && item->name2 != NULL) |
448 |
{ |
449 |
action = item->name2; |
450 |
len = item->len2; |
451 |
} |
452 |
if (len) |
453 |
{ |
454 |
unsigned char *str = rxvt_malloc(len + 1); |
455 |
|
456 |
STRCPY(str, action); |
457 |
|
458 |
if (rxvt_action_type(&(item->entry.action), str) < 0) |
459 |
free(str); |
460 |
} |
461 |
/* new item and a possible increase in width */ |
462 |
if (menu->width < (item->len + item->len2)) |
463 |
menu->width = (item->len + item->len2); |
464 |
|
465 |
return item; |
466 |
} |
467 |
|
468 |
/* |
469 |
* search for the base starting menu for NAME. |
470 |
* return a pointer to the portion of NAME that remains |
471 |
*/ |
472 |
char * |
473 |
rxvt_term::menu_find_base (menu_t **menu, char *path) |
474 |
{ |
475 |
menu_t *m = NULL; |
476 |
menuitem_t *item; |
477 |
|
478 |
#ifdef DEBUG_STRICT |
479 |
assert(menu != NULL); |
480 |
assert(CurrentBar != NULL); |
481 |
#endif |
482 |
|
483 |
if (path[0] == '\0') |
484 |
return path; |
485 |
|
486 |
if (STRCHR(path, '/') != NULL) |
487 |
{ |
488 |
char *p = path; |
489 |
|
490 |
while ((p = STRCHR(p, '/')) != NULL) |
491 |
{ |
492 |
p++; |
493 |
if (*p == '/') |
494 |
path = p; |
495 |
} |
496 |
if (path[0] == '/') |
497 |
{ |
498 |
path++; |
499 |
*menu = NULL; |
500 |
} |
501 |
while ((p = STRCHR(path, '/')) != NULL) |
502 |
{ |
503 |
p[0] = '\0'; |
504 |
if (path[0] == '\0') |
505 |
return NULL; |
506 |
if (!STRCMP(path, DOT)) |
507 |
{ |
508 |
/* nothing to do */ |
509 |
} |
510 |
else if (!STRCMP(path, DOTS)) |
511 |
{ |
512 |
if (*menu != NULL) |
513 |
*menu = (*menu)->parent; |
514 |
} |
515 |
else |
516 |
{ |
517 |
path = menu_find_base (menu, path); |
518 |
if (path[0] != '\0') |
519 |
{ /* not found */ |
520 |
p[0] = '/'; /* fix-up name again */ |
521 |
return path; |
522 |
} |
523 |
} |
524 |
|
525 |
path = (p + 1); |
526 |
} |
527 |
} |
528 |
if (!STRCMP(path, DOTS)) |
529 |
{ |
530 |
path += STRLEN(DOTS); |
531 |
if (*menu != NULL) |
532 |
*menu = (*menu)->parent; |
533 |
return path; |
534 |
} |
535 |
/* find this menu */ |
536 |
if (*menu == NULL) |
537 |
{ |
538 |
for (m = CurrentBar->tail; m != NULL; m = m->prev) |
539 |
{ |
540 |
if (!STRCMP(path, m->name)) |
541 |
break; |
542 |
} |
543 |
} |
544 |
else |
545 |
{ |
546 |
/* find this menu */ |
547 |
for (item = (*menu)->tail; item != NULL; item = item->prev) |
548 |
{ |
549 |
if (item->entry.type == MenuSubMenu |
550 |
&& !STRCMP(path, (item->entry.submenu.menu)->name)) |
551 |
{ |
552 |
m = (item->entry.submenu.menu); |
553 |
break; |
554 |
} |
555 |
} |
556 |
} |
557 |
if (m != NULL) |
558 |
{ |
559 |
*menu = m; |
560 |
path += STRLEN(path); |
561 |
} |
562 |
return path; |
563 |
} |
564 |
|
565 |
/* |
566 |
* delete this entire menu |
567 |
*/ |
568 |
menu_t * |
569 |
rxvt_term::menu_delete (menu_t *menu) |
570 |
{ |
571 |
menu_t *parent = NULL, *prev, *next; |
572 |
menuitem_t *item; |
573 |
bar_t *CurrentBar = CurrentBar; |
574 |
|
575 |
#ifdef DEBUG_STRICT |
576 |
assert(CurrentBar != NULL); |
577 |
#endif |
578 |
|
579 |
/* delete the entire menu */ |
580 |
if (menu == NULL) |
581 |
return NULL; |
582 |
|
583 |
parent = menu->parent; |
584 |
|
585 |
/* unlink MENU */ |
586 |
prev = menu->prev; |
587 |
next = menu->next; |
588 |
if (prev != NULL) |
589 |
prev->next = next; |
590 |
if (next != NULL) |
591 |
next->prev = prev; |
592 |
|
593 |
/* fix the index */ |
594 |
if (parent == NULL) |
595 |
{ |
596 |
const int len = (menu->len + HSPACE); |
597 |
|
598 |
if (CurrentBar->tail == menu) |
599 |
CurrentBar->tail = prev; |
600 |
if (CurrentBar->head == menu) |
601 |
CurrentBar->head = next; |
602 |
|
603 |
for (next = menu->next; next != NULL; next = next->next) |
604 |
next->x -= len; |
605 |
} |
606 |
else |
607 |
{ |
608 |
for (item = parent->tail; item != NULL; item = item->prev) |
609 |
{ |
610 |
if (item->entry.type == MenuSubMenu |
611 |
&& item->entry.submenu.menu == menu) |
612 |
{ |
613 |
item->entry.submenu.menu = NULL; |
614 |
menuitem_free (menu->parent, item); |
615 |
break; |
616 |
} |
617 |
} |
618 |
} |
619 |
|
620 |
item = menu->tail; |
621 |
while (item != NULL) |
622 |
{ |
623 |
menuitem_t *p = item->prev; |
624 |
|
625 |
menuitem_free (menu, item); |
626 |
item = p; |
627 |
} |
628 |
|
629 |
if (menu->name != NULL) |
630 |
free(menu->name); |
631 |
free(menu); |
632 |
|
633 |
return parent; |
634 |
} |
635 |
|
636 |
menu_t * |
637 |
rxvt_term::menu_add (menu_t *parent, char *path) |
638 |
{ |
639 |
menu_t *menu; |
640 |
bar_t *CurrentBar = CurrentBar; |
641 |
|
642 |
#ifdef DEBUG_STRICT |
643 |
assert(CurrentBar != NULL); |
644 |
#endif |
645 |
|
646 |
if (STRCHR(path, '/') != NULL) |
647 |
{ |
648 |
char *p; |
649 |
|
650 |
if (path[0] == '/') |
651 |
{ |
652 |
/* shouldn't happen */ |
653 |
path++; |
654 |
parent = NULL; |
655 |
} |
656 |
while ((p = STRCHR(path, '/')) != NULL) |
657 |
{ |
658 |
p[0] = '\0'; |
659 |
if (path[0] == '\0') |
660 |
return NULL; |
661 |
|
662 |
parent = menu_add (parent, path); |
663 |
path = (p + 1); |
664 |
} |
665 |
} |
666 |
if (!STRCMP(path, DOTS)) |
667 |
return (parent != NULL ? parent->parent : parent); |
668 |
|
669 |
if (!STRCMP(path, DOT) || path[0] == '\0') |
670 |
return parent; |
671 |
|
672 |
/* allocate a new menu */ |
673 |
menu = (menu_t *) rxvt_malloc(sizeof(menu_t)); |
674 |
|
675 |
menu->width = 0; |
676 |
menu->parent = parent; |
677 |
menu->len = STRLEN(path); |
678 |
menu->name = rxvt_malloc((menu->len + 1)); |
679 |
STRCPY(menu->name, path); |
680 |
|
681 |
/* initialize head/tail */ |
682 |
menu->head = menu->tail = NULL; |
683 |
menu->prev = menu->next = NULL; |
684 |
|
685 |
menu->win = None; |
686 |
menu->x = menu->y = menu->w = menu->h = 0; |
687 |
menu->item = NULL; |
688 |
|
689 |
/* add to tail of list */ |
690 |
if (parent == NULL) |
691 |
{ |
692 |
menu->prev = CurrentBar->tail; |
693 |
if (CurrentBar->tail != NULL) |
694 |
CurrentBar->tail->next = menu; |
695 |
CurrentBar->tail = menu; |
696 |
if (CurrentBar->head == NULL) |
697 |
CurrentBar->head = menu; /* fix head */ |
698 |
if (menu->prev) |
699 |
menu->x = (menu->prev->x + menu->prev->len + HSPACE); |
700 |
} |
701 |
else |
702 |
{ |
703 |
menuitem_t *item; |
704 |
|
705 |
item = rxvt_menuitem_add(parent, path, "", ""); |
706 |
if (item == NULL) |
707 |
{ |
708 |
free(menu); |
709 |
return parent; |
710 |
} |
711 |
#ifdef DEBUG_STRICT |
712 |
assert(item->entry.type == MenuLabel); |
713 |
#endif |
714 |
item->entry.type = MenuSubMenu; |
715 |
item->entry.submenu.menu = menu; |
716 |
} |
717 |
|
718 |
return menu; |
719 |
} |
720 |
|
721 |
void |
722 |
rxvt_term::drawbox_menubar (int x, int len, int state) |
723 |
{ |
724 |
GC top, bot; |
725 |
|
726 |
x = Width2Pixel(x); |
727 |
len = Width2Pixel(len + HSPACE); |
728 |
if (x >= TermWin.width) |
729 |
return; |
730 |
else if (x + len >= TermWin.width) |
731 |
len = (TermWin_TotalWidth() - x); |
732 |
|
733 |
#ifdef MENUBAR_SHADOW_IN |
734 |
state = -state; |
735 |
#endif |
736 |
switch (state) |
737 |
{ |
738 |
case +1: |
739 |
top = topShadowGC; |
740 |
bot = botShadowGC; |
741 |
break; /* SHADOW_OUT */ |
742 |
case -1: |
743 |
top = botShadowGC; |
744 |
bot = topShadowGC; |
745 |
break; /* SHADOW_IN */ |
746 |
default: |
747 |
top = bot = scrollbarGC; |
748 |
break; /* neutral */ |
749 |
} |
750 |
|
751 |
rxvt_Draw_Shadow(display->display, menuBar.win, top, bot, |
752 |
x, 0, len, menuBar_TotalHeight()); |
753 |
} |
754 |
|
755 |
void |
756 |
rxvt_term::drawtriangle (int x, int y, int state) |
757 |
{ |
758 |
GC top, bot; |
759 |
int w; |
760 |
|
761 |
#ifdef MENU_SHADOW_IN |
762 |
state = -state; |
763 |
#endif |
764 |
switch (state) |
765 |
{ |
766 |
case +1: |
767 |
top = topShadowGC; |
768 |
bot = botShadowGC; |
769 |
break; /* SHADOW_OUT */ |
770 |
case -1: |
771 |
top = botShadowGC; |
772 |
bot = topShadowGC; |
773 |
break; /* SHADOW_IN */ |
774 |
default: |
775 |
top = bot = scrollbarGC; |
776 |
break; /* neutral */ |
777 |
} |
778 |
|
779 |
w = Height2Pixel(1) - 2 * SHADOW; |
780 |
|
781 |
x -= SHADOW + (3 * w / 2); |
782 |
y += SHADOW * 3; |
783 |
|
784 |
rxvt_Draw_Triangle(display->display, ActiveMenu->win, top, bot, x, y, w, |
785 |
'r'); |
786 |
} |
787 |
|
788 |
void |
789 |
rxvt_term::drawbox_menuitem (int y, int state) |
790 |
{ |
791 |
GC top, bot; |
792 |
|
793 |
#ifdef MENU_SHADOW_IN |
794 |
state = -state; |
795 |
#endif |
796 |
switch (state) |
797 |
{ |
798 |
case +1: |
799 |
top = topShadowGC; |
800 |
bot = botShadowGC; |
801 |
break; /* SHADOW_OUT */ |
802 |
case -1: |
803 |
top = botShadowGC; |
804 |
bot = topShadowGC; |
805 |
break; /* SHADOW_IN */ |
806 |
default: |
807 |
top = bot = scrollbarGC; |
808 |
break; /* neutral */ |
809 |
} |
810 |
|
811 |
rxvt_Draw_Shadow(display->display, ActiveMenu->win, top, bot, |
812 |
SHADOW + 0, SHADOW + y, |
813 |
ActiveMenu->w - 2 * (SHADOW), |
814 |
HEIGHT_TEXT + 2 * SHADOW); |
815 |
XFlush(display->display); |
816 |
} |
817 |
|
818 |
#ifdef DEBUG_MENU_LAYOUT |
819 |
void |
820 |
rxvt_print_menu_ancestors(menu_t *menu) |
821 |
{ |
822 |
if (menu == NULL) |
823 |
{ |
824 |
fprintf(stderr, "Top Level menu\n"); |
825 |
return; |
826 |
} |
827 |
fprintf(stderr, "menu %s ", menu->name); |
828 |
if (menu->parent != NULL) |
829 |
{ |
830 |
menuitem_t *item; |
831 |
|
832 |
for (item = menu->parent->head; item != NULL; item = item->next) |
833 |
{ |
834 |
if (item->entry.type == MenuSubMenu |
835 |
&& item->entry.submenu.menu == menu) |
836 |
{ |
837 |
break; |
838 |
} |
839 |
} |
840 |
if (item == NULL) |
841 |
{ |
842 |
fprintf(stderr, "is an orphan!\n"); |
843 |
return; |
844 |
} |
845 |
} |
846 |
fprintf(stderr, "\n"); |
847 |
rxvt_print_menu_ancestors(menu->parent); |
848 |
} |
849 |
|
850 |
void |
851 |
rxvt_print_menu_descendants(menu_t *menu) |
852 |
{ |
853 |
menuitem_t *item; |
854 |
menu_t *parent; |
855 |
int i, level = 0; |
856 |
|
857 |
parent = menu; |
858 |
do |
859 |
{ |
860 |
level++; |
861 |
parent = parent->parent; |
862 |
} |
863 |
while (parent != NULL); |
864 |
|
865 |
for (i = 0; i < level; i++) |
866 |
fprintf(stderr, ">"); |
867 |
fprintf(stderr, "%s\n", menu->name); |
868 |
|
869 |
for (item = menu->head; item != NULL; item = item->next) |
870 |
{ |
871 |
if (item->entry.type == MenuSubMenu) |
872 |
{ |
873 |
if (item->entry.submenu.menu == NULL) |
874 |
fprintf(stderr, "> %s == NULL\n", item->name); |
875 |
else |
876 |
rxvt_print_menu_descendants(item->entry.submenu.menu); |
877 |
} |
878 |
else |
879 |
{ |
880 |
for (i = 0; i < level; i++) |
881 |
fprintf(stderr, "+"); |
882 |
if (item->entry.type == MenuLabel) |
883 |
fprintf(stderr, "label: "); |
884 |
fprintf(stderr, "%s\n", item->name); |
885 |
} |
886 |
} |
887 |
|
888 |
for (i = 0; i < level; i++) |
889 |
fprintf(stderr, "<"); |
890 |
fprintf(stderr, "\n"); |
891 |
} |
892 |
#endif |
893 |
|
894 |
/* pop up/down the current menu and redraw the menuBar button */ |
895 |
void |
896 |
rxvt_term::menu_show () |
897 |
{ |
898 |
int x, y, xright; |
899 |
menu_t *ActiveMenu = ActiveMenu; |
900 |
menuitem_t *item; |
901 |
|
902 |
if (ActiveMenu == NULL) |
903 |
return; |
904 |
|
905 |
x = ActiveMenu->x; |
906 |
if (ActiveMenu->parent == NULL) |
907 |
{ |
908 |
register int h; |
909 |
|
910 |
drawbox_menubar (x, ActiveMenu->len, -1); |
911 |
x = Width2Pixel(x); |
912 |
|
913 |
ActiveMenu->y = 1; |
914 |
ActiveMenu->w = Menu_PixelWidth(ActiveMenu); |
915 |
|
916 |
if ((x + ActiveMenu->w) >= TermWin.width) |
917 |
x = (TermWin_TotalWidth() - ActiveMenu->w); |
918 |
|
919 |
/* find the height */ |
920 |
for (h = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
921 |
h += isSeparator(item->name) ? HEIGHT_SEPARATOR |
922 |
: HEIGHT_TEXT + 2 * SHADOW; |
923 |
ActiveMenu->h = h + 2 * SHADOW; |
924 |
} |
925 |
if (ActiveMenu->win == None) |
926 |
{ |
927 |
ActiveMenu->win = XCreateSimpleWindow(display->display, TermWin.vt, |
928 |
x, ActiveMenu->y, |
929 |
ActiveMenu->w, ActiveMenu->h, |
930 |
0, |
931 |
PixColors[Color_fg], |
932 |
PixColors[Color_scroll]); |
933 |
XMapWindow(display->display, ActiveMenu->win); |
934 |
} |
935 |
rxvt_Draw_Shadow(display->display, ActiveMenu->win, |
936 |
topShadowGC, botShadowGC, |
937 |
0, 0, ActiveMenu->w, ActiveMenu->h); |
938 |
|
939 |
/* determine the correct right-alignment */ |
940 |
for (xright = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
941 |
if (item->len2 > xright) |
942 |
xright = item->len2; |
943 |
|
944 |
for (y = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
945 |
{ |
946 |
const int xoff = (SHADOW + Width2Pixel(HSPACE) / 2); |
947 |
register int h; |
948 |
GC gc = menubarGC; |
949 |
|
950 |
if (isSeparator(item->name)) |
951 |
{ |
952 |
rxvt_Draw_Shadow(display->display, ActiveMenu->win, |
953 |
topShadowGC, botShadowGC, |
954 |
SHADOW, y + SHADOW + 1, |
955 |
ActiveMenu->w - 2 * SHADOW, 0); |
956 |
h = HEIGHT_SEPARATOR; |
957 |
} |
958 |
else |
959 |
{ |
960 |
char *name = item->name; |
961 |
int len = item->len; |
962 |
|
963 |
if (item->entry.type == MenuLabel) |
964 |
{ |
965 |
gc = botShadowGC; |
966 |
} |
967 |
else if (item->entry.type == MenuSubMenu) |
968 |
{ |
969 |
int x1, y1; |
970 |
menuitem_t *it; |
971 |
menu_t *menu = item->entry.submenu.menu; |
972 |
|
973 |
drawtriangle (ActiveMenu->w, y, +1); |
974 |
|
975 |
name = menu->name; |
976 |
len = menu->len; |
977 |
|
978 |
y1 = ActiveMenu->y + y; |
979 |
|
980 |
menu->w = Menu_PixelWidth(menu); |
981 |
|
982 |
/* place sub-menu at midpoint of parent menu */ |
983 |
x1 = ActiveMenu->w / 2; |
984 |
if (x1 > menu->w) /* right-flush menu if too small */ |
985 |
x1 += (x1 - menu->w); |
986 |
x1 += x; |
987 |
|
988 |
/* find the height of this submenu */ |
989 |
for (h = 0, it = menu->head; it != NULL; it = it->next) |
990 |
h += isSeparator(it->name) ? HEIGHT_SEPARATOR |
991 |
: HEIGHT_TEXT + 2 * SHADOW; |
992 |
menu->h = h + 2 * SHADOW; |
993 |
|
994 |
/* ensure menu is in window limits */ |
995 |
if ((x1 + menu->w) >= TermWin.width) |
996 |
x1 = (TermWin_TotalWidth() - menu->w); |
997 |
|
998 |
if ((y1 + menu->h) >= TermWin.height) |
999 |
y1 = (TermWin_TotalHeight() - menu->h); |
1000 |
|
1001 |
menu->x = (x1 < 0 ? 0 : x1); |
1002 |
menu->y = (y1 < 0 ? 0 : y1); |
1003 |
} |
1004 |
else if (item->name2 && !STRCMP(name, item->name2)) |
1005 |
name = NULL; |
1006 |
|
1007 |
if (len && name) |
1008 |
{ |
1009 |
#ifdef USE_XIM |
1010 |
if (TermWin.fontset) |
1011 |
XmbDrawString(display->display, |
1012 |
ActiveMenu->win, TermWin.fontset, |
1013 |
gc, xoff, |
1014 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
1015 |
name, len); |
1016 |
else |
1017 |
#endif |
1018 |
XDrawString(display->display, ActiveMenu->win, gc, xoff, |
1019 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
1020 |
name, len); |
1021 |
} |
1022 |
|
1023 |
len = item->len2; |
1024 |
name = item->name2; |
1025 |
if (len && name) |
1026 |
{ |
1027 |
#ifdef USE_XIM |
1028 |
if (TermWin.fontset) |
1029 |
XmbDrawString(display->display, |
1030 |
ActiveMenu->win, TermWin.fontset, |
1031 |
gc, |
1032 |
ActiveMenu->w - (xoff + Width2Pixel(xright)), |
1033 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
1034 |
name, len); |
1035 |
else |
1036 |
#endif |
1037 |
XDrawString(display->display, ActiveMenu->win, gc, |
1038 |
ActiveMenu->w - (xoff + Width2Pixel(xright)), |
1039 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
1040 |
name, len); |
1041 |
} |
1042 |
h = HEIGHT_TEXT + 2 * SHADOW; |
1043 |
} |
1044 |
y += h; |
1045 |
} |
1046 |
} |
1047 |
|
1048 |
void |
1049 |
rxvt_term::menu_display (void (*update)(rxvt_t *)) |
1050 |
{ |
1051 |
menu_t *ActiveMenu = ActiveMenu; |
1052 |
|
1053 |
if (ActiveMenu == NULL) |
1054 |
return; |
1055 |
if (ActiveMenu->win != None) |
1056 |
XDestroyWindow(display->display, ActiveMenu->win); |
1057 |
ActiveMenu->win = None; |
1058 |
ActiveMenu->item = NULL; |
1059 |
|
1060 |
if (ActiveMenu->parent == NULL) |
1061 |
drawbox_menubar (ActiveMenu->x, ActiveMenu->len, +1); |
1062 |
ActiveMenu = ActiveMenu->parent; |
1063 |
update(r); |
1064 |
} |
1065 |
|
1066 |
void |
1067 |
rxvt_term::menu_hide_all () |
1068 |
{ |
1069 |
menu_display (rxvt_menu_hide_all); |
1070 |
} |
1071 |
|
1072 |
void |
1073 |
rxvt_term::menu_hide () |
1074 |
{ |
1075 |
menu_display (rxvt_menu_show); |
1076 |
} |
1077 |
|
1078 |
void |
1079 |
rxvt_term::menu_clear (menu_t *menu) |
1080 |
{ |
1081 |
if (menu != NULL) |
1082 |
{ |
1083 |
menuitem_t *item = menu->tail; |
1084 |
|
1085 |
while (item != NULL) |
1086 |
{ |
1087 |
menuitem_free (menu, item); |
1088 |
/* it didn't get freed ... why? */ |
1089 |
if (item == menu->tail) |
1090 |
return; |
1091 |
item = menu->tail; |
1092 |
} |
1093 |
menu->width = 0; |
1094 |
} |
1095 |
} |
1096 |
|
1097 |
void |
1098 |
rxvt_term::menubar_clear () |
1099 |
{ |
1100 |
bar_t *CurrentBar = CurrentBar; |
1101 |
|
1102 |
if (CurrentBar != NULL) |
1103 |
{ |
1104 |
menu_t *menu = CurrentBar->tail; |
1105 |
|
1106 |
while (menu != NULL) |
1107 |
{ |
1108 |
menu_t *prev = menu->prev; |
1109 |
|
1110 |
menu_delete (menu); |
1111 |
menu = prev; |
1112 |
} |
1113 |
CurrentBar->head = CurrentBar->tail = NULL; |
1114 |
|
1115 |
if (CurrentBar->title) |
1116 |
{ |
1117 |
free(CurrentBar->title); |
1118 |
CurrentBar->title = NULL; |
1119 |
} |
1120 |
menuarrow_free (0); /* remove all arrow functions */ |
1121 |
} |
1122 |
ActiveMenu = NULL; |
1123 |
} |
1124 |
|
1125 |
#if (MENUBAR_MAX > 1) |
1126 |
/* find if menu already exists */ |
1127 |
bar_t * |
1128 |
rxvt_term::menubar_find (const char *name) |
1129 |
{ |
1130 |
bar_t *bar = CurrentBar; |
1131 |
|
1132 |
#ifdef DEBUG_MENUBAR_STACKING |
1133 |
fprintf(stderr, "looking for [menu:%s] ...", name ? name : "(nil)"); |
1134 |
#endif |
1135 |
if (bar == NULL || name == NULL) |
1136 |
return NULL; |
1137 |
|
1138 |
if (STRLEN(name) && STRCMP(name, "*")) |
1139 |
{ |
1140 |
do |
1141 |
{ |
1142 |
if (!STRCMP(bar->name, name)) |
1143 |
{ |
1144 |
#ifdef DEBUG_MENUBAR_STACKING |
1145 |
fprintf(stderr, " found!\n"); |
1146 |
#endif |
1147 |
return bar; |
1148 |
} |
1149 |
bar = bar->next; |
1150 |
} |
1151 |
while (bar != CurrentBar); |
1152 |
bar = NULL; |
1153 |
} |
1154 |
#ifdef DEBUG_MENUBAR_STACKING |
1155 |
fprintf(stderr, "%s found!\n", (bar ? "" : " NOT")); |
1156 |
#endif |
1157 |
|
1158 |
return bar; |
1159 |
} |
1160 |
|
1161 |
int |
1162 |
rxvt_term::menubar_push (const char *name) |
1163 |
{ |
1164 |
int ret = 1; |
1165 |
bar_t *bar; |
1166 |
|
1167 |
if (CurrentBar == NULL) |
1168 |
{ |
1169 |
/* allocate first one */ |
1170 |
bar = (bar_t *) rxvt_malloc(sizeof(bar_t)); |
1171 |
|
1172 |
MEMSET(bar, 0, sizeof(bar_t)); |
1173 |
/* circular linked-list */ |
1174 |
bar->next = bar->prev = bar; |
1175 |
bar->head = bar->tail = NULL; |
1176 |
bar->title = NULL; |
1177 |
CurrentBar = bar; |
1178 |
Nbars++; |
1179 |
|
1180 |
menubar_clear (); |
1181 |
} |
1182 |
else |
1183 |
{ |
1184 |
/* find if menu already exists */ |
1185 |
bar = menubar_find (name); |
1186 |
if (bar != NULL) |
1187 |
{ |
1188 |
/* found it, use it */ |
1189 |
CurrentBar = bar; |
1190 |
} |
1191 |
else |
1192 |
{ |
1193 |
/* create if needed, or reuse the existing empty menubar */ |
1194 |
if (CurrentBar->head != NULL) |
1195 |
{ |
1196 |
/* need to malloc another one */ |
1197 |
if (Nbars < MENUBAR_MAX) |
1198 |
bar = (bar_t *) rxvt_malloc(sizeof(bar_t)); |
1199 |
else |
1200 |
bar = NULL; |
1201 |
|
1202 |
/* malloc failed or too many menubars, reuse another */ |
1203 |
if (bar == NULL) |
1204 |
{ |
1205 |
bar = CurrentBar->next; |
1206 |
ret = -1; |
1207 |
} |
1208 |
else |
1209 |
{ |
1210 |
bar->head = bar->tail = NULL; |
1211 |
bar->title = NULL; |
1212 |
|
1213 |
bar->next = CurrentBar->next; |
1214 |
CurrentBar->next = bar; |
1215 |
bar->prev = CurrentBar; |
1216 |
bar->next->prev = bar; |
1217 |
|
1218 |
Nbars++; |
1219 |
} |
1220 |
CurrentBar = bar; |
1221 |
|
1222 |
} |
1223 |
menubar_clear (); |
1224 |
} |
1225 |
} |
1226 |
|
1227 |
/* give menubar this name */ |
1228 |
STRNCPY(CurrentBar->name, name, MAXNAME); |
1229 |
CurrentBar->name[MAXNAME - 1] = '\0'; |
1230 |
|
1231 |
return ret; |
1232 |
} |
1233 |
|
1234 |
/* switch to a menu called NAME and remove it */ |
1235 |
void |
1236 |
rxvt_term::menubar_remove (const char *name) |
1237 |
{ |
1238 |
bar_t *bar; |
1239 |
|
1240 |
if ((bar = menubar_find (name)) == NULL) |
1241 |
return; |
1242 |
CurrentBar = bar; |
1243 |
|
1244 |
do |
1245 |
{ |
1246 |
menubar_clear (); |
1247 |
/* |
1248 |
* pop a menubar, clean it up first |
1249 |
*/ |
1250 |
if (CurrentBar != NULL) |
1251 |
{ |
1252 |
bar_t *prev = CurrentBar->prev; |
1253 |
bar_t *next = CurrentBar->next; |
1254 |
|
1255 |
if (prev == next && prev == CurrentBar) |
1256 |
{ /* only 1 left */ |
1257 |
prev = NULL; |
1258 |
Nbars = 0; /* safety */ |
1259 |
} |
1260 |
else |
1261 |
{ |
1262 |
next->prev = prev; |
1263 |
prev->next = next; |
1264 |
Nbars--; |
1265 |
} |
1266 |
|
1267 |
free(CurrentBar); |
1268 |
CurrentBar = prev; |
1269 |
} |
1270 |
} |
1271 |
while (CurrentBar && !STRCMP(name, "*")); |
1272 |
} |
1273 |
|
1274 |
void |
1275 |
rxvt_action_decode(FILE *fp, action_t *act) |
1276 |
{ |
1277 |
unsigned char *str; |
1278 |
short len; |
1279 |
|
1280 |
if (act == NULL || (len = act->len) == 0 || (str = act->str) == NULL) |
1281 |
return; |
1282 |
|
1283 |
if (act->type == MenuTerminalAction) |
1284 |
{ |
1285 |
fprintf(fp, "^@"); |
1286 |
/* can strip trailing ^G from XTerm sequence */ |
1287 |
if (str[0] == C0_ESC && str[1] == ']' && str[len - 1] == C0_BEL) |
1288 |
len--; |
1289 |
} |
1290 |
else if (str[0] == C0_ESC) |
1291 |
{ |
1292 |
switch (str[1]) |
1293 |
{ |
1294 |
case '[': |
1295 |
case ']': |
1296 |
break; |
1297 |
|
1298 |
case 'x': |
1299 |
/* can strip trailing '\r' from M-x sequence */ |
1300 |
if (str[len - 1] == '\r') |
1301 |
len--; |
1302 |
/* FALLTHROUGH */ |
1303 |
|
1304 |
default: |
1305 |
fprintf(fp, "M-"); /* meta prefix */ |
1306 |
str++; |
1307 |
len--; |
1308 |
break; |
1309 |
} |
1310 |
} |
1311 |
/* |
1312 |
* control character form is preferred, since backslash-escaping |
1313 |
* can be really ugly looking when the backslashes themselves also |
1314 |
* have to be escaped to avoid Shell (or whatever scripting |
1315 |
* language) interpretation |
1316 |
*/ |
1317 |
while (len > 0) |
1318 |
{ |
1319 |
unsigned char ch = *str++; |
1320 |
|
1321 |
switch (ch) |
1322 |
{ |
1323 |
case C0_ESC: |
1324 |
fprintf(fp, "\\E"); |
1325 |
break; /* escape */ |
1326 |
case '\r': |
1327 |
fprintf(fp, "\\r"); |
1328 |
break; /* carriage-return */ |
1329 |
case '\\': |
1330 |
fprintf(fp, "\\\\"); |
1331 |
break; /* backslash */ |
1332 |
case '^': |
1333 |
fprintf(fp, "\\^"); |
1334 |
break; /* caret */ |
1335 |
case 127: |
1336 |
fprintf(fp, "^?"); |
1337 |
default: |
1338 |
if (ch <= 31) |
1339 |
fprintf(fp, "^%c", ('@' + ch)); |
1340 |
else if (ch > 127) |
1341 |
fprintf(fp, "\\%o", ch); |
1342 |
else |
1343 |
fprintf(fp, "%c", ch); |
1344 |
break; |
1345 |
} |
1346 |
len--; |
1347 |
} |
1348 |
fprintf(fp, "\n"); |
1349 |
} |
1350 |
|
1351 |
void |
1352 |
rxvt_menu_dump(FILE *fp, menu_t *menu) |
1353 |
{ |
1354 |
menuitem_t *item; |
1355 |
|
1356 |
/* create a new menu and clear it */ |
1357 |
fprintf(fp, (menu->parent ? "./%s/*\n" : "/%s/*\n"), menu->name); |
1358 |
|
1359 |
for (item = menu->head; item != NULL; item = item->next) |
1360 |
{ |
1361 |
switch (item->entry.type) |
1362 |
{ |
1363 |
case MenuSubMenu: |
1364 |
if (item->entry.submenu.menu == NULL) |
1365 |
fprintf(fp, "> %s == NULL\n", item->name); |
1366 |
else |
1367 |
rxvt_menu_dump(fp, item->entry.submenu.menu); |
1368 |
break; |
1369 |
|
1370 |
case MenuLabel: |
1371 |
fprintf(fp, "{%s}\n", (STRLEN(item->name) ? item->name : "-")); |
1372 |
break; |
1373 |
|
1374 |
case MenuTerminalAction: |
1375 |
case MenuAction: |
1376 |
fprintf(fp, "{%s}", item->name); |
1377 |
if (item->name2 != NULL && STRLEN(item->name2)) |
1378 |
fprintf(fp, "{%s}", item->name2); |
1379 |
fprintf(fp, "\t"); |
1380 |
rxvt_action_decode(fp, &(item->entry.action)); |
1381 |
break; |
1382 |
} |
1383 |
} |
1384 |
|
1385 |
fprintf(fp, (menu->parent ? "../\n" : "/\n\n")); |
1386 |
} |
1387 |
|
1388 |
void |
1389 |
rxvt_term::menubar_dump (FILE *fp) |
1390 |
{ |
1391 |
bar_t *bar = CurrentBar; |
1392 |
time_t t; |
1393 |
|
1394 |
if (bar == NULL || fp == NULL) |
1395 |
return; |
1396 |
time(&t); |
1397 |
|
1398 |
fprintf(fp, |
1399 |
"# " APL_SUBCLASS " (%s) Pid: %u\n# Date: %s\n\n", |
1400 |
rs[Rs_name], (unsigned int)getpid(), ctime(&t)); |
1401 |
|
1402 |
/* dump in reverse order */ |
1403 |
bar = CurrentBar->prev; |
1404 |
do |
1405 |
{ |
1406 |
menu_t *menu; |
1407 |
int i; |
1408 |
|
1409 |
fprintf(fp, "[menu:%s]\n", bar->name); |
1410 |
|
1411 |
if (bar->title != NULL) |
1412 |
fprintf(fp, "[title:%s]\n", bar->title); |
1413 |
|
1414 |
for (i = 0; i < NARROWS; i++) |
1415 |
{ |
1416 |
switch (bar->arrows[i].type) |
1417 |
{ |
1418 |
case MenuTerminalAction: |
1419 |
case MenuAction: |
1420 |
fprintf(fp, "<%c>", Arrows[i].name); |
1421 |
rxvt_action_decode(fp, &(bar->arrows[i])); |
1422 |
break; |
1423 |
} |
1424 |
} |
1425 |
fprintf(fp, "\n"); |
1426 |
|
1427 |
for (menu = bar->head; menu != NULL; menu = menu->next) |
1428 |
rxvt_menu_dump(fp, menu); |
1429 |
|
1430 |
fprintf(fp, "\n[done:%s]\n\n", bar->name); |
1431 |
bar = bar->prev; |
1432 |
} |
1433 |
while (bar != CurrentBar->prev); |
1434 |
} |
1435 |
#endif /* (MENUBAR_MAX > 1) */ |
1436 |
|
1437 |
/* |
1438 |
* read in menubar commands from FILENAME |
1439 |
* ignore all input before the tag line [menu] or [menu:???] |
1440 |
* |
1441 |
* Note that since File_find () is used, FILENAME can be semi-colon |
1442 |
* delimited such that the second part can refer to a tag |
1443 |
* so that a large `database' of menus can be collected together |
1444 |
* |
1445 |
* FILENAME = "file" |
1446 |
* FILENAME = "file;" |
1447 |
* read `file' starting with first [menu] or [menu:???] line |
1448 |
* |
1449 |
* FILENAME = "file;tag" |
1450 |
* read `file' starting with [menu:tag] |
1451 |
*/ |
1452 |
void |
1453 |
rxvt_term::menubar_read (const char *filename) |
1454 |
{ |
1455 |
/* read in a menu from a file */ |
1456 |
FILE *fp; |
1457 |
char buffer[256]; |
1458 |
char *p, *file, *tag = NULL; |
1459 |
|
1460 |
file = (char *)rxvt_File_find(filename, ".menu", rs[Rs_path]); |
1461 |
if (file == NULL) |
1462 |
return; |
1463 |
fp = fopen(file, "rb"); |
1464 |
free(file); |
1465 |
if (fp == NULL) |
1466 |
return; |
1467 |
|
1468 |
#if (MENUBAR_MAX > 1) |
1469 |
/* semi-colon delimited */ |
1470 |
if ((tag = STRCHR(filename, ';')) != NULL) |
1471 |
{ |
1472 |
tag++; |
1473 |
if (*tag == '\0') |
1474 |
tag = NULL; |
1475 |
} |
1476 |
#endif /* (MENUBAR_MAX > 1) */ |
1477 |
#ifdef DEBUG_MENU |
1478 |
fprintf(stderr, "[read:%s]\n", p); |
1479 |
if (tag) |
1480 |
fprintf(stderr, "looking for [menu:%s]\n", tag); |
1481 |
#endif |
1482 |
|
1483 |
while ((p = fgets(buffer, sizeof(buffer), fp)) != NULL) |
1484 |
{ |
1485 |
int n; |
1486 |
|
1487 |
if ((n = rxvt_Str_match(p, "[menu")) != 0) |
1488 |
{ |
1489 |
if (tag) |
1490 |
{ |
1491 |
/* looking for [menu:tag] */ |
1492 |
if (p[n] == ':' && p[n + 1] != ']') |
1493 |
{ |
1494 |
n++; |
1495 |
n += rxvt_Str_match(p + n, tag); |
1496 |
if (p[n] == ']') |
1497 |
{ |
1498 |
#ifdef DEBUG_MENU |
1499 |
fprintf(stderr, "[menu:%s]\n", tag); |
1500 |
#endif |
1501 |
break; |
1502 |
} |
1503 |
} |
1504 |
} |
1505 |
else if (p[n] == ':' || p[n] == ']') |
1506 |
break; |
1507 |
} |
1508 |
} |
1509 |
|
1510 |
/* found [menu], [menu:???] tag */ |
1511 |
while (p != NULL) |
1512 |
{ |
1513 |
int n; |
1514 |
|
1515 |
#ifdef DEBUG_MENU |
1516 |
fprintf(stderr, "read line = %s\n", p); |
1517 |
#endif |
1518 |
|
1519 |
/* looking for [done:tag] or [done:] */ |
1520 |
if ((n = rxvt_Str_match(p, "[done")) != 0) |
1521 |
{ |
1522 |
if (p[n] == ']') |
1523 |
{ |
1524 |
menu_readonly = 1; |
1525 |
break; |
1526 |
} |
1527 |
else if (p[n] == ':') |
1528 |
{ |
1529 |
n++; |
1530 |
if (p[n] == ']') |
1531 |
{ |
1532 |
menu_readonly = 1; |
1533 |
break; |
1534 |
} |
1535 |
else if (tag) |
1536 |
{ |
1537 |
n += rxvt_Str_match(p + n, tag); |
1538 |
if (p[n] == ']') |
1539 |
{ |
1540 |
#ifdef DEBUG_MENU |
1541 |
fprintf(stderr, "[done:%s]\n", tag); |
1542 |
#endif |
1543 |
menu_readonly = 1; |
1544 |
break; |
1545 |
} |
1546 |
} |
1547 |
else |
1548 |
{ |
1549 |
/* what? ... skip this line */ |
1550 |
p[0] = COMMENT_CHAR; |
1551 |
} |
1552 |
} |
1553 |
} |
1554 |
/* |
1555 |
* remove leading/trailing space |
1556 |
* and strip-off leading/trailing quotes |
1557 |
* skip blank or comment lines |
1558 |
*/ |
1559 |
rxvt_Str_trim(p); |
1560 |
if (*p && *p != '#') |
1561 |
{ |
1562 |
menu_readonly = 0; /* if case we read another file */ |
1563 |
menubar_dispatch (p); |
1564 |
} |
1565 |
/* get another line */ |
1566 |
p = fgets(buffer, sizeof(buffer), fp); |
1567 |
} |
1568 |
|
1569 |
fclose(fp); |
1570 |
} |
1571 |
|
1572 |
/* |
1573 |
* user interface for building/deleting and otherwise managing menus |
1574 |
*/ |
1575 |
void |
1576 |
rxvt_term::menubar_dispatch (char *str) |
1577 |
{ |
1578 |
int n, cmd; |
1579 |
char *path, *name, *name2; |
1580 |
|
1581 |
if (menubar_visible(r) && ActiveMenu != NULL) |
1582 |
menubar_expose (); |
1583 |
else |
1584 |
ActiveMenu = NULL; |
1585 |
|
1586 |
cmd = *str; |
1587 |
switch (cmd) |
1588 |
{ |
1589 |
case '.': |
1590 |
case '/': /* absolute & relative path */ |
1591 |
case MENUITEM_BEG: /* menuitem */ |
1592 |
/* add `+' prefix for these cases */ |
1593 |
cmd = '+'; |
1594 |
break; |
1595 |
|
1596 |
case '+': |
1597 |
case '-': |
1598 |
str++; /* skip cmd character */ |
1599 |
break; |
1600 |
|
1601 |
case '<': |
1602 |
#if (MENUBAR_MAX > 1) |
1603 |
if (CurrentBar == NULL) |
1604 |
break; |
1605 |
#endif /* (MENUBAR_MAX > 1) */ |
1606 |
if (str[1] && str[2] == '>') /* arrow commands */ |
1607 |
menuarrow_add (str); |
1608 |
break; |
1609 |
|
1610 |
case '[': /* extended command */ |
1611 |
while (str[0] == '[') |
1612 |
{ |
1613 |
char *next = (++str); /* skip leading '[' */ |
1614 |
|
1615 |
if (str[0] == ':') |
1616 |
{ /* [:command:] */ |
1617 |
do |
1618 |
{ |
1619 |
next++; |
1620 |
if ((next = STRCHR(next, ':')) == NULL) |
1621 |
return; /* parse error */ |
1622 |
} |
1623 |
while (next[1] != ']'); |
1624 |
/* remove and skip ':]' */ |
1625 |
*next = '\0'; |
1626 |
next += 2; |
1627 |
} |
1628 |
else |
1629 |
{ |
1630 |
if ((next = STRCHR(next, ']')) == NULL) |
1631 |
return; /* parse error */ |
1632 |
/* remove and skip ']' */ |
1633 |
*next = '\0'; |
1634 |
next++; |
1635 |
} |
1636 |
|
1637 |
if (str[0] == ':') |
1638 |
{ |
1639 |
int saved; |
1640 |
|
1641 |
/* try and dispatch it, regardless of read/write status */ |
1642 |
saved = menu_readonly; |
1643 |
menu_readonly = 0; |
1644 |
menubar_dispatch (str + 1); |
1645 |
menu_readonly = saved; |
1646 |
} |
1647 |
/* these ones don't require menu stacking */ |
1648 |
else if (!STRCMP(str, "clear")) |
1649 |
{ |
1650 |
menubar_clear (); |
1651 |
} |
1652 |
else if (!STRCMP(str, "done") || rxvt_Str_match(str, "done:")) |
1653 |
{ |
1654 |
menu_readonly = 1; |
1655 |
} |
1656 |
else if (!STRCMP(str, "show")) |
1657 |
{ |
1658 |
map_menuBar (1); |
1659 |
menu_readonly = 1; |
1660 |
} |
1661 |
else if (!STRCMP(str, "hide")) |
1662 |
{ |
1663 |
map_menuBar (0); |
1664 |
menu_readonly = 1; |
1665 |
} |
1666 |
else if ((n = rxvt_Str_match(str, "read:")) != 0) |
1667 |
{ |
1668 |
/* read in a menu from a file */ |
1669 |
str += n; |
1670 |
menubar_read (str); |
1671 |
} |
1672 |
else if ((n = rxvt_Str_match(str, "title:")) != 0) |
1673 |
{ |
1674 |
str += n; |
1675 |
if (CurrentBar != NULL && !menu_readonly) |
1676 |
{ |
1677 |
if (*str) |
1678 |
{ |
1679 |
name = rxvt_realloc(CurrentBar->title, |
1680 |
STRLEN(str) + 1); |
1681 |
if (name != NULL) |
1682 |
{ |
1683 |
STRCPY(name, str); |
1684 |
CurrentBar->title = name; |
1685 |
} |
1686 |
menubar_expose (); |
1687 |
} |
1688 |
else |
1689 |
{ |
1690 |
free(CurrentBar->title); |
1691 |
CurrentBar->title = NULL; |
1692 |
} |
1693 |
} |
1694 |
} |
1695 |
else if ((n = rxvt_Str_match(str, "pixmap:")) != 0) |
1696 |
{ |
1697 |
str += n; |
1698 |
xterm_seq (XTerm_Pixmap, str, CHAR_ST); |
1699 |
} |
1700 |
#if (MENUBAR_MAX > 1) |
1701 |
else if ((n = rxvt_Str_match(str, "rm")) != 0) |
1702 |
{ |
1703 |
str += n; |
1704 |
switch (str[0]) |
1705 |
{ |
1706 |
case ':': |
1707 |
str++; |
1708 |
/* FALLTHROUGH */ |
1709 |
case '\0': |
1710 |
/* FALLTHROUGH */ |
1711 |
case '*': |
1712 |
menubar_remove (str); |
1713 |
break; |
1714 |
} |
1715 |
menu_readonly = 1; |
1716 |
} |
1717 |
else if ((n = rxvt_Str_match(str, "menu")) != 0) |
1718 |
{ |
1719 |
str += n; |
1720 |
switch (str[0]) |
1721 |
{ |
1722 |
case ':': |
1723 |
str++; |
1724 |
/* add/access menuBar */ |
1725 |
if (*str != '\0' && *str != '*') |
1726 |
menubar_push (str); |
1727 |
break; |
1728 |
default: |
1729 |
if (CurrentBar == NULL) |
1730 |
{ |
1731 |
menubar_push ("default"); |
1732 |
} |
1733 |
} |
1734 |
|
1735 |
if (CurrentBar != NULL) |
1736 |
menu_readonly = 0; /* allow menu build commands */ |
1737 |
} |
1738 |
else if (!STRCMP(str, "dump")) |
1739 |
{ |
1740 |
/* dump current menubars to a file */ |
1741 |
FILE *fp; |
1742 |
|
1743 |
/* enough space to hold the results */ |
1744 |
char buffer[32]; |
1745 |
|
1746 |
sprintf(buffer, "/tmp/" APL_SUBCLASS "-%u", |
1747 |
(unsigned int)getpid()); |
1748 |
|
1749 |
if ((fp = fopen(buffer, "wb")) != NULL) |
1750 |
{ |
1751 |
xterm_seq (XTerm_title, buffer, CHAR_ST); |
1752 |
menubar_dump (fp); |
1753 |
fclose(fp); |
1754 |
} |
1755 |
} |
1756 |
else if (!STRCMP(str, "next")) |
1757 |
{ |
1758 |
if (CurrentBar) |
1759 |
{ |
1760 |
CurrentBar = CurrentBar->next; |
1761 |
menu_readonly = 1; |
1762 |
} |
1763 |
} |
1764 |
else if (!STRCMP(str, "prev")) |
1765 |
{ |
1766 |
if (CurrentBar) |
1767 |
{ |
1768 |
CurrentBar = CurrentBar->prev; |
1769 |
menu_readonly = 1; |
1770 |
} |
1771 |
} |
1772 |
else if (!STRCMP(str, "swap")) |
1773 |
{ |
1774 |
/* swap the top 2 menus */ |
1775 |
if (CurrentBar) |
1776 |
{ |
1777 |
bar_t *cbprev = CurrentBar->prev; |
1778 |
bar_t *cbnext = CurrentBar->next; |
1779 |
|
1780 |
cbprev->next = cbnext; |
1781 |
cbnext->prev = cbprev; |
1782 |
|
1783 |
CurrentBar->next = cbprev; |
1784 |
CurrentBar->prev = cbprev->prev; |
1785 |
|
1786 |
cbprev->prev->next = CurrentBar; |
1787 |
cbprev->prev = CurrentBar; |
1788 |
|
1789 |
CurrentBar = cbprev; |
1790 |
menu_readonly = 1; |
1791 |
} |
1792 |
} |
1793 |
#endif /* (MENUBAR_MAX > 1) */ |
1794 |
str = next; |
1795 |
|
1796 |
BuildMenu = ActiveMenu = NULL; |
1797 |
menubar_expose (); |
1798 |
#ifdef DEBUG_MENUBAR_STACKING |
1799 |
fprintf(stderr, "menus are read%s\n", |
1800 |
menu_readonly ? "only" : "/write"); |
1801 |
#endif |
1802 |
|
1803 |
} |
1804 |
return; |
1805 |
break; |
1806 |
} |
1807 |
|
1808 |
#if (MENUBAR_MAX > 1) |
1809 |
if (CurrentBar == NULL) |
1810 |
return; |
1811 |
if (menu_readonly) |
1812 |
{ |
1813 |
#ifdef DEBUG_MENUBAR_STACKING |
1814 |
fprintf(stderr, "menus are read%s\n", |
1815 |
menu_readonly ? "only" : "/write"); |
1816 |
#endif |
1817 |
return; |
1818 |
} |
1819 |
#endif /* (MENUBAR_MAX > 1) */ |
1820 |
|
1821 |
switch (cmd) |
1822 |
{ |
1823 |
case '+': |
1824 |
case '-': |
1825 |
path = name = str; |
1826 |
|
1827 |
name2 = NULL; |
1828 |
/* parse STR, allow spaces inside (name) */ |
1829 |
if (path[0] != '\0') |
1830 |
{ |
1831 |
name = STRCHR(path, MENUITEM_BEG); |
1832 |
str = STRCHR(path, MENUITEM_END); |
1833 |
if (name != NULL || str != NULL) |
1834 |
{ |
1835 |
if (name == NULL || str == NULL || str <= (name + 1) |
1836 |
|| (name > path && name[-1] != '/')) |
1837 |
{ |
1838 |
rxvt_print_error("menu error <%s>\n", path); |
1839 |
break; |
1840 |
} |
1841 |
if (str[1] == MENUITEM_BEG) |
1842 |
{ |
1843 |
name2 = (str + 2); |
1844 |
str = STRCHR(name2, MENUITEM_END); |
1845 |
|
1846 |
if (str == NULL) |
1847 |
{ |
1848 |
rxvt_print_error("menu error <%s>\n", path); |
1849 |
break; |
1850 |
} |
1851 |
name2[-2] = '\0'; /* remove prev MENUITEM_END */ |
1852 |
} |
1853 |
if (name > path && name[-1] == '/') |
1854 |
name[-1] = '\0'; |
1855 |
|
1856 |
*name++ = '\0'; /* delimit */ |
1857 |
*str++ = '\0'; /* delimit */ |
1858 |
|
1859 |
while (isspace(*str)) |
1860 |
str++; /* skip space */ |
1861 |
} |
1862 |
#ifdef DEBUG_MENU |
1863 |
fprintf(stderr, |
1864 |
"`%c' path = <%s>, name = <%s>, name2 = <%s>, action = <%s>\n", |
1865 |
cmd, (path ? path : "(nil)"), (name ? name : "(nil)"), |
1866 |
(name2 ? name2 : "(nil)"), (str ? str : "(nil)") |
1867 |
); |
1868 |
#endif |
1869 |
|
1870 |
} |
1871 |
/* process the different commands */ |
1872 |
switch (cmd) |
1873 |
{ |
1874 |
case '+': /* add/replace existing menu or menuitem */ |
1875 |
if (path[0] != '\0') |
1876 |
{ |
1877 |
int len; |
1878 |
|
1879 |
path = menu_find_base (&(BuildMenu), path); |
1880 |
len = STRLEN(path); |
1881 |
|
1882 |
/* don't allow menus called `*' */ |
1883 |
if (path[0] == '*') |
1884 |
{ |
1885 |
menu_clear (BuildMenu); |
1886 |
break; |
1887 |
} |
1888 |
else if (len >= 2 && !STRCMP((path + len - 2), "/*")) |
1889 |
{ |
1890 |
path[len - 2] = '\0'; |
1891 |
} |
1892 |
if (path[0] != '\0') |
1893 |
BuildMenu = menu_add (BuildMenu, path); |
1894 |
} |
1895 |
if (name != NULL && name[0] != '\0') |
1896 |
rxvt_menuitem_add(BuildMenu, |
1897 |
(STRCMP(name, SEPARATOR_NAME) ? name : ""), |
1898 |
name2, str); |
1899 |
break; |
1900 |
|
1901 |
case '-': /* delete menu entry */ |
1902 |
if (!STRCMP(path, "/*") && (name == NULL || name[0] == '\0')) |
1903 |
{ |
1904 |
menubar_clear (); |
1905 |
BuildMenu = NULL; |
1906 |
menubar_expose (); |
1907 |
break; |
1908 |
} |
1909 |
else if (path[0] != '\0') |
1910 |
{ |
1911 |
int len; |
1912 |
menu_t *menu = BuildMenu; |
1913 |
|
1914 |
path = menu_find_base (&menu, path); |
1915 |
len = STRLEN(path); |
1916 |
|
1917 |
/* submenu called `*' clears all menu items */ |
1918 |
if (path[0] == '*') |
1919 |
{ |
1920 |
menu_clear (menu); |
1921 |
break; /* done */ |
1922 |
} |
1923 |
else if (len >= 2 && !STRCMP(&path[len - 2], "/*")) |
1924 |
{ |
1925 |
/* done */ |
1926 |
break; |
1927 |
} |
1928 |
else if (path[0] != '\0') |
1929 |
{ |
1930 |
BuildMenu = NULL; |
1931 |
break; |
1932 |
} |
1933 |
else |
1934 |
BuildMenu = menu; |
1935 |
} |
1936 |
if (BuildMenu != NULL) |
1937 |
{ |
1938 |
if (name == NULL || name[0] == '\0') |
1939 |
BuildMenu = menu_delete (BuildMenu); |
1940 |
else |
1941 |
{ |
1942 |
const char *n1; |
1943 |
menuitem_t *item; |
1944 |
menu_t *BuildMenu = BuildMenu; |
1945 |
|
1946 |
n1 = STRCMP(name, SEPARATOR_NAME) ? name : ""; |
1947 |
item = rxvt_menuitem_find(BuildMenu, n1); |
1948 |
if (item != NULL && item->entry.type != MenuSubMenu) |
1949 |
{ |
1950 |
menuitem_free (BuildMenu, item); |
1951 |
|
1952 |
/* fix up the width */ |
1953 |
BuildMenu->width = 0; |
1954 |
for (item = BuildMenu->head; item != NULL; |
1955 |
item = item->next) |
1956 |
{ |
1957 |
short l = item->len + item->len2; |
1958 |
|
1959 |
MAX_IT(BuildMenu->width, l); |
1960 |
} |
1961 |
} |
1962 |
} |
1963 |
menubar_expose (); |
1964 |
} |
1965 |
break; |
1966 |
} |
1967 |
break; |
1968 |
} |
1969 |
} |
1970 |
|
1971 |
void |
1972 |
rxvt_term::draw_Arrows (int name, int state) |
1973 |
{ |
1974 |
GC top, bot; |
1975 |
|
1976 |
int i; |
1977 |
|
1978 |
#ifdef MENU_SHADOW_IN |
1979 |
state = -state; |
1980 |
#endif |
1981 |
switch (state) |
1982 |
{ |
1983 |
case +1: |
1984 |
top = topShadowGC; |
1985 |
bot = botShadowGC; |
1986 |
break; /* SHADOW_OUT */ |
1987 |
case -1: |
1988 |
top = botShadowGC; |
1989 |
bot = topShadowGC; |
1990 |
break; /* SHADOW_IN */ |
1991 |
default: |
1992 |
top = bot = scrollbarGC; |
1993 |
break; /* neutral */ |
1994 |
} |
1995 |
|
1996 |
if (!Arrows_x) |
1997 |
return; |
1998 |
|
1999 |
for (i = 0; i < NARROWS; i++) |
2000 |
{ |
2001 |
const int w = Width2Pixel(1); |
2002 |
const int y = (menuBar_TotalHeight() - w) / 2; |
2003 |
int x = Arrows_x + (5 * Width2Pixel(i)) / 4; |
2004 |
|
2005 |
if (!name || name == Arrows[i].name) |
2006 |
rxvt_Draw_Triangle(display->display, menuBar.win, top, bot, x, y, w, |
2007 |
Arrows[i].name); |
2008 |
} |
2009 |
XFlush(display->display); |
2010 |
} |
2011 |
|
2012 |
void |
2013 |
rxvt_term::menubar_expose () |
2014 |
{ |
2015 |
menu_t *menu; |
2016 |
int x; |
2017 |
|
2018 |
if (!menubar_visible(r) || menuBar.win == 0) |
2019 |
return; |
2020 |
|
2021 |
if (menubarGC == None) |
2022 |
{ |
2023 |
/* Create the graphics context */ |
2024 |
XGCValues gcvalue; |
2025 |
|
2026 |
gcvalue.font = TermWin.font->fid; |
2027 |
|
2028 |
gcvalue.foreground = (XDEPTH <= 2 ? PixColors[Color_fg] |
2029 |
: PixColors[Color_Black]); |
2030 |
menubarGC = XCreateGC(display->display, menuBar.win, |
2031 |
GCForeground | GCFont, &gcvalue); |
2032 |
|
2033 |
} |
2034 |
/* make sure the font is correct */ |
2035 |
XSetFont(display->display, menubarGC, TermWin.font->fid); |
2036 |
XSetFont(display->display, botShadowGC, TermWin.font->fid); |
2037 |
XClearWindow(display->display, menuBar.win); |
2038 |
|
2039 |
menu_hide_all (); |
2040 |
|
2041 |
x = 0; |
2042 |
if (CurrentBar != NULL) |
2043 |
{ |
2044 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) |
2045 |
{ |
2046 |
int len = menu->len; |
2047 |
|
2048 |
x = (menu->x + menu->len + HSPACE); |
2049 |
|
2050 |
#ifdef DEBUG_MENU_LAYOUT |
2051 |
rxvt_print_menu_descendants(menu); |
2052 |
#endif |
2053 |
|
2054 |
if (x >= TermWin.ncol) |
2055 |
len = (TermWin.ncol - (menu->x + HSPACE)); |
2056 |
|
2057 |
drawbox_menubar (menu->x, len, +1); |
2058 |
#ifdef USE_XIM |
2059 |
if (TermWin.fontset) |
2060 |
XmbDrawString(display->display, |
2061 |
menuBar.win, TermWin.fontset, |
2062 |
menubarGC, |
2063 |
(Width2Pixel(menu->x) + Width2Pixel(HSPACE) / 2), |
2064 |
menuBar_height() - SHADOW, menu->name, len); |
2065 |
else |
2066 |
#endif |
2067 |
XDrawString(display->display, menuBar.win, menubarGC, |
2068 |
(Width2Pixel(menu->x) + Width2Pixel(HSPACE) / 2), |
2069 |
menuBar_height() - 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 |
{ |
2131 |
#ifdef USE_XIM |
2132 |
if (TermWin.fontset) |
2133 |
XmbDrawString(display->display, |
2134 |
menuBar.win, TermWin.fontset, |
2135 |
menubarGC, |
2136 |
Width2Pixel(x) + Width2Pixel(ncol + HSPACE) / 2, |
2137 |
menuBar_height() - SHADOW, title, len); |
2138 |
else |
2139 |
#endif |
2140 |
XDrawString(display->display, menuBar.win, menubarGC, |
2141 |
Width2Pixel(x) + Width2Pixel(ncol + HSPACE) / 2, |
2142 |
menuBar_height() - SHADOW, title, len); |
2143 |
} |
2144 |
} |
2145 |
} |
2146 |
|
2147 |
int |
2148 |
rxvt_term::menubar_mapping (int map) |
2149 |
{ |
2150 |
int change = 0; |
2151 |
|
2152 |
if (map && !menubar_visible(r)) |
2153 |
{ |
2154 |
menuBar.state = 1; |
2155 |
if (menuBar.win == 0) |
2156 |
return 0; |
2157 |
XMapWindow(display->display, menuBar.win); |
2158 |
change = 1; |
2159 |
} |
2160 |
else if (!map && menubar_visible(r)) |
2161 |
{ |
2162 |
menubar_expose (); |
2163 |
menuBar.state = 0; |
2164 |
XUnmapWindow(display->display, menuBar.win); |
2165 |
change = 1; |
2166 |
} |
2167 |
else |
2168 |
menubar_expose (); |
2169 |
|
2170 |
return change; |
2171 |
} |
2172 |
|
2173 |
int |
2174 |
rxvt_term::menu_select (XButtonEvent *ev) |
2175 |
{ |
2176 |
menuitem_t *thisitem, *item = NULL; |
2177 |
int this_y, y; |
2178 |
menu_t *ActiveMenu = ActiveMenu; |
2179 |
|
2180 |
Window unused_root, unused_child; |
2181 |
int unused_root_x, unused_root_y; |
2182 |
unsigned int unused_mask; |
2183 |
|
2184 |
if (ActiveMenu == NULL) |
2185 |
return 0; |
2186 |
|
2187 |
XQueryPointer(display->display, ActiveMenu->win, |
2188 |
&unused_root, &unused_child, |
2189 |
&unused_root_x, &unused_root_y, |
2190 |
&(ev->x), &(ev->y), &unused_mask); |
2191 |
|
2192 |
if (ActiveMenu->parent != NULL && (ev->x < 0 || ev->y < 0)) |
2193 |
{ |
2194 |
menu_hide (); |
2195 |
return 1; |
2196 |
} |
2197 |
/* determine the menu item corresponding to the Y index */ |
2198 |
y = SHADOW; |
2199 |
if (ev->x >= 0 && ev->x <= (ActiveMenu->w - SHADOW)) |
2200 |
{ |
2201 |
for (item = ActiveMenu->head; item != NULL; item = item->next) |
2202 |
{ |
2203 |
int h = HEIGHT_TEXT + 2 * SHADOW; |
2204 |
|
2205 |
if (isSeparator(item->name)) |
2206 |
h = HEIGHT_SEPARATOR; |
2207 |
else if (ev->y >= y && ev->y < (y + h)) |
2208 |
break; |
2209 |
y += h; |
2210 |
} |
2211 |
} |
2212 |
if (item == NULL && ev->type == ButtonRelease) |
2213 |
{ |
2214 |
menu_hide_all (); |
2215 |
return 0; |
2216 |
} |
2217 |
thisitem = item; |
2218 |
this_y = y - SHADOW; |
2219 |
|
2220 |
/* erase the last item */ |
2221 |
if (ActiveMenu->item != NULL) |
2222 |
{ |
2223 |
if (ActiveMenu->item != thisitem) |
2224 |
{ |
2225 |
for (y = 0, item = ActiveMenu->head; item != NULL; |
2226 |
item = item->next) |
2227 |
{ |
2228 |
int h; |
2229 |
|
2230 |
if (isSeparator(item->name)) |
2231 |
h = HEIGHT_SEPARATOR; |
2232 |
else if (item == ActiveMenu->item) |
2233 |
{ |
2234 |
/* erase old menuitem */ |
2235 |
drawbox_menuitem (y, 0); /* No Shadow */ |
2236 |
if (item->entry.type == MenuSubMenu) |
2237 |
drawtriangle (ActiveMenu->w, y, +1); |
2238 |
break; |
2239 |
} |
2240 |
else |
2241 |
h = HEIGHT_TEXT + 2 * SHADOW; |
2242 |
y += h; |
2243 |
} |
2244 |
} |
2245 |
else |
2246 |
{ |
2247 |
switch (ev->type) |
2248 |
{ |
2249 |
case ButtonRelease: |
2250 |
switch (item->entry.type) |
2251 |
{ |
2252 |
case MenuLabel: |
2253 |
case MenuSubMenu: |
2254 |
menu_hide_all (); |
2255 |
break; |
2256 |
|
2257 |
case MenuAction: |
2258 |
case MenuTerminalAction: |
2259 |
drawbox_menuitem (_y, -1); |
2260 |
{ |
2261 |
#ifdef HAVE_NANOSLEEP |
2262 |
struct timespec rqt; |
2263 |
|
2264 |
rqt.tv_sec = 0; |
2265 |
rqt.tv_nsec = MENU_DELAY_USEC * 1000; |
2266 |
nanosleep(&rqt, NULL); |
2267 |
#else |
2268 |
/* use select for timing */ |
2269 |
struct timeval tv; |
2270 |
|
2271 |
tv.tv_sec = 0; |
2272 |
tv.tv_usec = MENU_DELAY_USEC; |
2273 |
select(0, NULL, NULL, NULL, &tv); |
2274 |
#endif |
2275 |
|
2276 |
} |
2277 |
/* remove menu before sending keys to the application */ |
2278 |
menu_hide_all (); |
2279 |
#ifndef DEBUG_MENU |
2280 |
action_dispatch (&(item->entry.action)); |
2281 |
#else /* DEBUG_MENU */ |
2282 |
fprintf(stderr, "%s: %s\n", item->name, |
2283 |
item->entry.action.str); |
2284 |
#endif /* DEBUG_MENU */ |
2285 |
break; |
2286 |
} |
2287 |
break; |
2288 |
|
2289 |
default: |
2290 |
if (item->entry.type == MenuSubMenu) |
2291 |
goto DoMenu; |
2292 |
break; |
2293 |
} |
2294 |
return 0; |
2295 |
} |
2296 |
} |
2297 |
DoMenu: |
2298 |
ActiveMenu->item = thisitem; |
2299 |
y = this_y; |
2300 |
if (item != NULL) |
2301 |
{ |
2302 |
item = ActiveMenu->item; |
2303 |
if (item->entry.type != MenuLabel) |
2304 |
drawbox_menuitem (y, +1); |
2305 |
if (item->entry.type == MenuSubMenu) |
2306 |
{ |
2307 |
int x; |
2308 |
|
2309 |
drawtriangle (ActiveMenu->w, y, -1); |
2310 |
|
2311 |
x = ev->x + (ActiveMenu->parent |
2312 |
? ActiveMenu->x |
2313 |
: Width2Pixel(ActiveMenu->x)); |
2314 |
|
2315 |
if (x >= item->entry.submenu.menu->x) |
2316 |
{ |
2317 |
ActiveMenu = item->entry.submenu.menu; |
2318 |
menu_show (); |
2319 |
return 1; |
2320 |
} |
2321 |
} |
2322 |
} |
2323 |
return 0; |
2324 |
} |
2325 |
|
2326 |
void |
2327 |
rxvt_term::menubar_select (XButtonEvent *ev) |
2328 |
{ |
2329 |
menu_t *menu = NULL; |
2330 |
|
2331 |
/* determine the pulldown menu corresponding to the X index */ |
2332 |
if (ev->y >= 0 && ev->y <= menuBar_height() && CurrentBar != NULL) |
2333 |
{ |
2334 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) |
2335 |
{ |
2336 |
int x = Width2Pixel(menu->x); |
2337 |
int w = Width2Pixel(menu->len + HSPACE); |
2338 |
|
2339 |
if ((ev->x >= x && ev->x < x + w)) |
2340 |
break; |
2341 |
} |
2342 |
} |
2343 |
switch (ev->type) |
2344 |
{ |
2345 |
case ButtonRelease: |
2346 |
menu_hide_all (); |
2347 |
break; |
2348 |
|
2349 |
case ButtonPress: |
2350 |
if (menu == NULL && Arrows_x && ev->x >= Arrows_x) |
2351 |
{ |
2352 |
int i; |
2353 |
|
2354 |
for (i = 0; i < NARROWS; i++) |
2355 |
{ |
2356 |
if (ev->x >= (Arrows_x + (Width2Pixel(4 * i + i)) / 4) |
2357 |
&& ev->x < (Arrows_x |
2358 |
+ (Width2Pixel(4 * i + i + 4)) / 4)) |
2359 |
{ |
2360 |
draw_Arrows (Arrows[i].name, -1); |
2361 |
{ |
2362 |
#ifdef HAVE_NANOSLEEP |
2363 |
struct timespec rqt; |
2364 |
|
2365 |
rqt.tv_sec = 0; |
2366 |
rqt.tv_nsec = MENU_DELAY_USEC * 1000; |
2367 |
nanosleep(&rqt, NULL); |
2368 |
#else |
2369 |
/* use select for timing */ |
2370 |
struct timeval tv; |
2371 |
|
2372 |
tv.tv_sec = 0; |
2373 |
tv.tv_usec = MENU_DELAY_USEC; |
2374 |
select(0, NULL, NULL, NULL, &tv); |
2375 |
#endif |
2376 |
|
2377 |
} |
2378 |
draw_Arrows (Arrows[i].name, +1); |
2379 |
#ifdef DEBUG_MENUARROWS |
2380 |
fprintf(stderr, "'%c': ", Arrows[i].name); |
2381 |
|
2382 |
if (CurrentBar == NULL |
2383 |
|| (CurrentBar->arrows[i].type != MenuAction |
2384 |
&& CurrentBar->arrows[i].type != |
2385 |
MenuTerminalAction)) |
2386 |
{ |
2387 |
if (Arrows[i].str != NULL && Arrows[i].str[0]) |
2388 |
fprintf(stderr, "(default) \\033%s\n", |
2389 |
&(Arrows[i].str[2])); |
2390 |
} |
2391 |
else |
2392 |
{ |
2393 |
fprintf(stderr, "%s\n", |
2394 |
CurrentBar->arrows[i].str); |
2395 |
} |
2396 |
#else /* DEBUG_MENUARROWS */ |
2397 |
if (CurrentBar == NULL |
2398 |
|| rxvt_action_dispatch(r, |
2399 |
&(CurrentBar->arrows[i])) |
2400 |
) |
2401 |
{ |
2402 |
if (Arrows[i].str != NULL && Arrows[i].str[0] != 0) |
2403 |
tt_write ((Arrows[i].str + 1), |
2404 |
Arrows[i].str[0]); |
2405 |
} |
2406 |
#endif /* DEBUG_MENUARROWS */ |
2407 |
return; |
2408 |
} |
2409 |
} |
2410 |
} |
2411 |
/* FALLTHROUGH */ |
2412 |
|
2413 |
default: |
2414 |
/* |
2415 |
* press menubar or move to a new entry |
2416 |
*/ |
2417 |
if (menu != NULL && menu != ActiveMenu) |
2418 |
{ |
2419 |
menu_hide_all (); /* pop down old menu */ |
2420 |
ActiveMenu = menu; |
2421 |
menu_show (); /* pop up new menu */ |
2422 |
} |
2423 |
break; |
2424 |
} |
2425 |
} |
2426 |
|
2427 |
/* |
2428 |
* general dispatch routine, |
2429 |
* it would be nice to have `sticky' menus |
2430 |
*/ |
2431 |
void |
2432 |
rxvt_term::menubar_control (XButtonEvent *ev) |
2433 |
{ |
2434 |
switch (ev->type) |
2435 |
{ |
2436 |
case ButtonPress: |
2437 |
if (ev->button == Button1) |
2438 |
menubar_select (ev); |
2439 |
break; |
2440 |
|
2441 |
case ButtonRelease: |
2442 |
if (ev->button == Button1) |
2443 |
menu_select (ev); |
2444 |
break; |
2445 |
|
2446 |
case MotionNotify: |
2447 |
while (XCheckTypedWindowEvent(display->display, TermWin.parent[0], |
2448 |
MotionNotify, (XEvent *) ev)) ; |
2449 |
|
2450 |
if (ActiveMenu) |
2451 |
while (menu_select (ev)) ; |
2452 |
else |
2453 |
ev->y = -1; |
2454 |
if (ev->y < 0) |
2455 |
{ |
2456 |
Window unused_root, unused_child; |
2457 |
int unused_root_x, unused_root_y; |
2458 |
unsigned int unused_mask; |
2459 |
|
2460 |
XQueryPointer(display->display, menuBar.win, |
2461 |
&unused_root, &unused_child, |
2462 |
&unused_root_x, &unused_root_y, |
2463 |
&(ev->x), &(ev->y), &unused_mask); |
2464 |
menubar_select (ev); |
2465 |
} |
2466 |
break; |
2467 |
} |
2468 |
} |
2469 |
|
2470 |
void |
2471 |
rxvt_term::map_menuBar (int map) |
2472 |
{ |
2473 |
if (menubar_mapping (map)) |
2474 |
resize_all_windows (0, 0, 0); |
2475 |
} |
2476 |
#endif |
2477 |
/*----------------------- end-of-file (C source) -----------------------*/ |