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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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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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} 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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if (item->entry.type == MenuSubMenu) { |
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if (!STRCMP(name, (item->entry.submenu.menu)->name)) |
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break; |
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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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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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/* 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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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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i = rxvt_menuarrow_find(name); |
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if (i >= 0) { |
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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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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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} else { |
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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 |
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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 { |
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char *str; |
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int len; |
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} |
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beg = { NULL, 0 }, |
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end = { NULL, 0 }, |
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*cur, |
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parse[NARROWS]; |
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|
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MEMSET(parse, 0, sizeof(parse)); |
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|
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/* fprintf(stderr, "add arrows = `%s'\n", string); */ |
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for (p = string; p != NULL && *p; string = p) { |
231 |
p = (string + 3); |
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/* fprintf(stderr, "parsing at %s\n", string); */ |
233 |
switch (string[1]) { |
234 |
case 'b': |
235 |
cur = &beg; |
236 |
break; |
237 |
case 'e': |
238 |
cur = &end; |
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break; |
240 |
|
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default: |
242 |
i = rxvt_menuarrow_find(string[1]); |
243 |
if (i >= 0) |
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cur = &(parse[i]); |
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else |
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continue; /* not found */ |
247 |
break; |
248 |
} |
249 |
|
250 |
string = p; |
251 |
cur->str = string; |
252 |
cur->len = 0; |
253 |
|
254 |
if (cur == &end) { |
255 |
p = STRCHR(string, '\0'); |
256 |
} else { |
257 |
char *next = string; |
258 |
|
259 |
while (1) { |
260 |
p = STRCHR(next, '<'); |
261 |
if (p != NULL) { |
262 |
if (p[1] && p[2] == '>') |
263 |
break; |
264 |
/* parsed */ |
265 |
} else { |
266 |
if (beg.str == NULL) /* no end needed */ |
267 |
p = STRCHR(next, '\0'); |
268 |
break; |
269 |
} |
270 |
next = (p + 1); |
271 |
} |
272 |
} |
273 |
|
274 |
if (p == NULL) |
275 |
return; |
276 |
cur->len = (p - string); |
277 |
} |
278 |
|
279 |
#ifdef DEBUG_MENUARROWS |
280 |
cur = &beg; |
281 |
fprintf(stderr, "<b>(len %d) = %.*s\n", |
282 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
283 |
for (i = 0; i < NARROWS; i++) { |
284 |
cur = &(parse[i]); |
285 |
fprintf(stderr, "<%c>(len %d) = %.*s\n", |
286 |
Arrows[i].name, |
287 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
288 |
} |
289 |
cur = &end; |
290 |
fprintf(stderr, "<e>(len %d) = %.*s\n", |
291 |
cur->len, cur->len, (cur->str ? cur->str : "")); |
292 |
#endif |
293 |
|
294 |
xtra_len = (beg.len + end.len); |
295 |
for (i = 0; i < NARROWS; i++) { |
296 |
if (xtra_len || parse[i].len) |
297 |
menuarrow_free (Arrows[i].name); |
298 |
} |
299 |
|
300 |
for (i = 0; i < NARROWS; i++) { |
301 |
unsigned char *str; |
302 |
unsigned int len; |
303 |
|
304 |
if (!parse[i].len) |
305 |
continue; |
306 |
|
307 |
str = rxvt_malloc(parse[i].len + xtra_len + 1); |
308 |
|
309 |
len = 0; |
310 |
if (beg.len) { |
311 |
STRNCPY(str + len, beg.str, beg.len); |
312 |
len += beg.len; |
313 |
} |
314 |
STRNCPY(str + len, parse[i].str, parse[i].len); |
315 |
len += parse[i].len; |
316 |
|
317 |
if (end.len) { |
318 |
STRNCPY(str + len, end.str, end.len); |
319 |
len += end.len; |
320 |
} |
321 |
str[len] = '\0'; |
322 |
|
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#ifdef DEBUG_MENUARROWS |
324 |
fprintf(stderr, "<%c>(len %d) = %s\n", Arrows[i].name, len, str); |
325 |
#endif |
326 |
if (rxvt_action_type(&(CurrentBar->arrows[i]), str) < 0) |
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free(str); |
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} |
329 |
} |
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|
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menuitem_t * |
332 |
rxvt_menuitem_add(menu_t *menu, const char *name, const char *name2, const char *action) |
333 |
{ |
334 |
menuitem_t *item; |
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unsigned int len; |
336 |
|
337 |
#ifdef DEBUG_STRICT |
338 |
assert(name != NULL); |
339 |
assert(action != NULL); |
340 |
#endif |
341 |
|
342 |
if (menu == NULL) |
343 |
return NULL; |
344 |
|
345 |
if (isSeparator(name)) { |
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/* add separator, no action */ |
347 |
name = ""; |
348 |
action = ""; |
349 |
} else { |
350 |
/* |
351 |
* add/replace existing menu item |
352 |
*/ |
353 |
item = rxvt_menuitem_find(menu, name); |
354 |
if (item != NULL) { |
355 |
if (item->name2 != NULL && name2 != NULL) { |
356 |
free(item->name2); |
357 |
item->len2 = 0; |
358 |
item->name2 = NULL; |
359 |
} |
360 |
switch (item->entry.type) { |
361 |
case MenuAction: |
362 |
case MenuTerminalAction: |
363 |
free(item->entry.action.str); |
364 |
item->entry.action.str = NULL; |
365 |
break; |
366 |
} |
367 |
goto Item_Found; |
368 |
} |
369 |
} |
370 |
/* allocate a new itemect */ |
371 |
item = (menuitem_t *) rxvt_malloc(sizeof(menuitem_t)); |
372 |
|
373 |
item->len2 = 0; |
374 |
item->name2 = NULL; |
375 |
|
376 |
len = STRLEN(name); |
377 |
item->name = rxvt_malloc(len + 1); |
378 |
STRCPY(item->name, name); |
379 |
if (name[0] == '.' && name[1] != '.') |
380 |
len = 0; /* hidden menu name */ |
381 |
item->len = len; |
382 |
|
383 |
/* add to tail of list */ |
384 |
item->prev = menu->tail; |
385 |
item->next = NULL; |
386 |
|
387 |
if (menu->tail != NULL) |
388 |
(menu->tail)->next = item; |
389 |
menu->tail = item; |
390 |
/* fix head */ |
391 |
if (menu->head == NULL) |
392 |
menu->head = item; |
393 |
|
394 |
/* |
395 |
* add action |
396 |
*/ |
397 |
Item_Found: |
398 |
if (name2 != NULL && item->name2 == NULL) { |
399 |
len = STRLEN(name2); |
400 |
if (len == 0) |
401 |
item->name2 = NULL; |
402 |
else { |
403 |
item->name2 = rxvt_malloc(len + 1); |
404 |
STRCPY(item->name2, name2); |
405 |
} |
406 |
item->len2 = len; |
407 |
} |
408 |
item->entry.type = MenuLabel; |
409 |
len = STRLEN(action); |
410 |
|
411 |
if (len == 0 && item->name2 != NULL) { |
412 |
action = item->name2; |
413 |
len = item->len2; |
414 |
} |
415 |
if (len) { |
416 |
unsigned char *str = rxvt_malloc(len + 1); |
417 |
|
418 |
STRCPY(str, action); |
419 |
|
420 |
if (rxvt_action_type(&(item->entry.action), str) < 0) |
421 |
free(str); |
422 |
} |
423 |
/* new item and a possible increase in width */ |
424 |
if (menu->width < (item->len + item->len2)) |
425 |
menu->width = (item->len + item->len2); |
426 |
|
427 |
return item; |
428 |
} |
429 |
|
430 |
/* |
431 |
* search for the base starting menu for NAME. |
432 |
* return a pointer to the portion of NAME that remains |
433 |
*/ |
434 |
char * |
435 |
rxvt_term::menu_find_base (menu_t **menu, char *path) |
436 |
{ |
437 |
menu_t *m = NULL; |
438 |
menuitem_t *item; |
439 |
|
440 |
#ifdef DEBUG_STRICT |
441 |
assert(menu != NULL); |
442 |
assert(CurrentBar != NULL); |
443 |
#endif |
444 |
|
445 |
if (path[0] == '\0') |
446 |
return path; |
447 |
|
448 |
if (STRCHR(path, '/') != NULL) { |
449 |
char *p = path; |
450 |
|
451 |
while ((p = STRCHR(p, '/')) != NULL) { |
452 |
p++; |
453 |
if (*p == '/') |
454 |
path = p; |
455 |
} |
456 |
if (path[0] == '/') { |
457 |
path++; |
458 |
*menu = NULL; |
459 |
} |
460 |
while ((p = STRCHR(path, '/')) != NULL) { |
461 |
p[0] = '\0'; |
462 |
if (path[0] == '\0') |
463 |
return NULL; |
464 |
if (!STRCMP(path, DOT)) { |
465 |
/* nothing to do */ |
466 |
} else if (!STRCMP(path, DOTS)) { |
467 |
if (*menu != NULL) |
468 |
*menu = (*menu)->parent; |
469 |
} else { |
470 |
path = menu_find_base (menu, path); |
471 |
if (path[0] != '\0') { /* not found */ |
472 |
p[0] = '/'; /* fix-up name again */ |
473 |
return path; |
474 |
} |
475 |
} |
476 |
|
477 |
path = (p + 1); |
478 |
} |
479 |
} |
480 |
if (!STRCMP(path, DOTS)) { |
481 |
path += STRLEN(DOTS); |
482 |
if (*menu != NULL) |
483 |
*menu = (*menu)->parent; |
484 |
return path; |
485 |
} |
486 |
/* find this menu */ |
487 |
if (*menu == NULL) { |
488 |
for (m = CurrentBar->tail; m != NULL; m = m->prev) { |
489 |
if (!STRCMP(path, m->name)) |
490 |
break; |
491 |
} |
492 |
} else { |
493 |
/* find this menu */ |
494 |
for (item = (*menu)->tail; item != NULL; item = item->prev) { |
495 |
if (item->entry.type == MenuSubMenu |
496 |
&& !STRCMP(path, (item->entry.submenu.menu)->name)) { |
497 |
m = (item->entry.submenu.menu); |
498 |
break; |
499 |
} |
500 |
} |
501 |
} |
502 |
if (m != NULL) { |
503 |
*menu = m; |
504 |
path += STRLEN(path); |
505 |
} |
506 |
return path; |
507 |
} |
508 |
|
509 |
/* |
510 |
* delete this entire menu |
511 |
*/ |
512 |
menu_t * |
513 |
rxvt_term::menu_delete (menu_t *menu) |
514 |
{ |
515 |
menu_t *parent = NULL, *prev, *next; |
516 |
menuitem_t *item; |
517 |
bar_t *CurrentBar = CurrentBar; |
518 |
|
519 |
#ifdef DEBUG_STRICT |
520 |
assert(CurrentBar != NULL); |
521 |
#endif |
522 |
|
523 |
/* delete the entire menu */ |
524 |
if (menu == NULL) |
525 |
return NULL; |
526 |
|
527 |
parent = menu->parent; |
528 |
|
529 |
/* unlink MENU */ |
530 |
prev = menu->prev; |
531 |
next = menu->next; |
532 |
if (prev != NULL) |
533 |
prev->next = next; |
534 |
if (next != NULL) |
535 |
next->prev = prev; |
536 |
|
537 |
/* fix the index */ |
538 |
if (parent == NULL) { |
539 |
const int len = (menu->len + HSPACE); |
540 |
|
541 |
if (CurrentBar->tail == menu) |
542 |
CurrentBar->tail = prev; |
543 |
if (CurrentBar->head == menu) |
544 |
CurrentBar->head = next; |
545 |
|
546 |
for (next = menu->next; next != NULL; next = next->next) |
547 |
next->x -= len; |
548 |
} else { |
549 |
for (item = parent->tail; item != NULL; item = item->prev) { |
550 |
if (item->entry.type == MenuSubMenu |
551 |
&& item->entry.submenu.menu == menu) { |
552 |
item->entry.submenu.menu = NULL; |
553 |
menuitem_free (menu->parent, item); |
554 |
break; |
555 |
} |
556 |
} |
557 |
} |
558 |
|
559 |
item = menu->tail; |
560 |
while (item != NULL) { |
561 |
menuitem_t *p = item->prev; |
562 |
|
563 |
menuitem_free (menu, item); |
564 |
item = p; |
565 |
} |
566 |
|
567 |
if (menu->name != NULL) |
568 |
free(menu->name); |
569 |
free(menu); |
570 |
|
571 |
return parent; |
572 |
} |
573 |
|
574 |
menu_t * |
575 |
rxvt_term::menu_add (menu_t *parent, char *path) |
576 |
{ |
577 |
menu_t *menu; |
578 |
bar_t *CurrentBar = CurrentBar; |
579 |
|
580 |
#ifdef DEBUG_STRICT |
581 |
assert(CurrentBar != NULL); |
582 |
#endif |
583 |
|
584 |
if (STRCHR(path, '/') != NULL) { |
585 |
char *p; |
586 |
|
587 |
if (path[0] == '/') { |
588 |
/* shouldn't happen */ |
589 |
path++; |
590 |
parent = NULL; |
591 |
} |
592 |
while ((p = STRCHR(path, '/')) != NULL) { |
593 |
p[0] = '\0'; |
594 |
if (path[0] == '\0') |
595 |
return NULL; |
596 |
|
597 |
parent = menu_add (parent, path); |
598 |
path = (p + 1); |
599 |
} |
600 |
} |
601 |
if (!STRCMP(path, DOTS)) |
602 |
return (parent != NULL ? parent->parent : parent); |
603 |
|
604 |
if (!STRCMP(path, DOT) || path[0] == '\0') |
605 |
return parent; |
606 |
|
607 |
/* allocate a new menu */ |
608 |
menu = (menu_t *) rxvt_malloc(sizeof(menu_t)); |
609 |
|
610 |
menu->width = 0; |
611 |
menu->parent = parent; |
612 |
menu->len = STRLEN(path); |
613 |
menu->name = rxvt_malloc((menu->len + 1)); |
614 |
STRCPY(menu->name, path); |
615 |
|
616 |
/* initialize head/tail */ |
617 |
menu->head = menu->tail = NULL; |
618 |
menu->prev = menu->next = NULL; |
619 |
|
620 |
menu->win = None; |
621 |
menu->x = menu->y = menu->w = menu->h = 0; |
622 |
menu->item = NULL; |
623 |
|
624 |
/* add to tail of list */ |
625 |
if (parent == NULL) { |
626 |
menu->prev = CurrentBar->tail; |
627 |
if (CurrentBar->tail != NULL) |
628 |
CurrentBar->tail->next = menu; |
629 |
CurrentBar->tail = menu; |
630 |
if (CurrentBar->head == NULL) |
631 |
CurrentBar->head = menu; /* fix head */ |
632 |
if (menu->prev) |
633 |
menu->x = (menu->prev->x + menu->prev->len + HSPACE); |
634 |
} else { |
635 |
menuitem_t *item; |
636 |
|
637 |
item = rxvt_menuitem_add(parent, path, "", ""); |
638 |
if (item == NULL) { |
639 |
free(menu); |
640 |
return parent; |
641 |
} |
642 |
#ifdef DEBUG_STRICT |
643 |
assert(item->entry.type == MenuLabel); |
644 |
#endif |
645 |
item->entry.type = MenuSubMenu; |
646 |
item->entry.submenu.menu = menu; |
647 |
} |
648 |
|
649 |
return menu; |
650 |
} |
651 |
|
652 |
void |
653 |
rxvt_term::drawbox_menubar (int x, int len, int state) |
654 |
{ |
655 |
GC top, bot; |
656 |
|
657 |
x = Width2Pixel(x); |
658 |
len = Width2Pixel(len + HSPACE); |
659 |
if (x >= TermWin.width) |
660 |
return; |
661 |
else if (x + len >= TermWin.width) |
662 |
len = (TermWin_TotalWidth() - x); |
663 |
|
664 |
#ifdef MENUBAR_SHADOW_IN |
665 |
state = -state; |
666 |
#endif |
667 |
switch (state) { |
668 |
case +1: |
669 |
top = topShadowGC; |
670 |
bot = botShadowGC; |
671 |
break; /* SHADOW_OUT */ |
672 |
case -1: |
673 |
top = botShadowGC; |
674 |
bot = topShadowGC; |
675 |
break; /* SHADOW_IN */ |
676 |
default: |
677 |
top = bot = scrollbarGC; |
678 |
break; /* neutral */ |
679 |
} |
680 |
|
681 |
rxvt_Draw_Shadow(Xdisplay, menuBar.win, top, bot, |
682 |
x, 0, len, menuBar_TotalHeight()); |
683 |
} |
684 |
|
685 |
void |
686 |
rxvt_term::drawtriangle (int x, int y, int state) |
687 |
{ |
688 |
GC top, bot; |
689 |
int w; |
690 |
|
691 |
#ifdef MENU_SHADOW_IN |
692 |
state = -state; |
693 |
#endif |
694 |
switch (state) { |
695 |
case +1: |
696 |
top = topShadowGC; |
697 |
bot = botShadowGC; |
698 |
break; /* SHADOW_OUT */ |
699 |
case -1: |
700 |
top = botShadowGC; |
701 |
bot = topShadowGC; |
702 |
break; /* SHADOW_IN */ |
703 |
default: |
704 |
top = bot = scrollbarGC; |
705 |
break; /* neutral */ |
706 |
} |
707 |
|
708 |
w = Height2Pixel(1) - 2 * SHADOW; |
709 |
|
710 |
x -= SHADOW + (3 * w / 2); |
711 |
y += SHADOW * 3; |
712 |
|
713 |
rxvt_Draw_Triangle(Xdisplay, ActiveMenu->win, top, bot, x, y, w, |
714 |
'r'); |
715 |
} |
716 |
|
717 |
void |
718 |
rxvt_term::drawbox_menuitem (int y, int state) |
719 |
{ |
720 |
GC top, bot; |
721 |
|
722 |
#ifdef MENU_SHADOW_IN |
723 |
state = -state; |
724 |
#endif |
725 |
switch (state) { |
726 |
case +1: |
727 |
top = topShadowGC; |
728 |
bot = botShadowGC; |
729 |
break; /* SHADOW_OUT */ |
730 |
case -1: |
731 |
top = botShadowGC; |
732 |
bot = topShadowGC; |
733 |
break; /* SHADOW_IN */ |
734 |
default: |
735 |
top = bot = scrollbarGC; |
736 |
break; /* neutral */ |
737 |
} |
738 |
|
739 |
rxvt_Draw_Shadow(Xdisplay, ActiveMenu->win, top, bot, |
740 |
SHADOW + 0, SHADOW + y, |
741 |
ActiveMenu->w - 2 * (SHADOW), |
742 |
HEIGHT_TEXT + 2 * SHADOW); |
743 |
XFlush(Xdisplay); |
744 |
} |
745 |
|
746 |
#ifdef DEBUG_MENU_LAYOUT |
747 |
void |
748 |
rxvt_print_menu_ancestors(menu_t *menu) |
749 |
{ |
750 |
if (menu == NULL) { |
751 |
fprintf(stderr, "Top Level menu\n"); |
752 |
return; |
753 |
} |
754 |
fprintf(stderr, "menu %s ", menu->name); |
755 |
if (menu->parent != NULL) { |
756 |
menuitem_t *item; |
757 |
|
758 |
for (item = menu->parent->head; item != NULL; item = item->next) { |
759 |
if (item->entry.type == MenuSubMenu |
760 |
&& item->entry.submenu.menu == menu) { |
761 |
break; |
762 |
} |
763 |
} |
764 |
if (item == NULL) { |
765 |
fprintf(stderr, "is an orphan!\n"); |
766 |
return; |
767 |
} |
768 |
} |
769 |
fprintf(stderr, "\n"); |
770 |
rxvt_print_menu_ancestors(menu->parent); |
771 |
} |
772 |
|
773 |
void |
774 |
rxvt_print_menu_descendants(menu_t *menu) |
775 |
{ |
776 |
menuitem_t *item; |
777 |
menu_t *parent; |
778 |
int i, level = 0; |
779 |
|
780 |
parent = menu; |
781 |
do { |
782 |
level++; |
783 |
parent = parent->parent; |
784 |
} |
785 |
while (parent != NULL); |
786 |
|
787 |
for (i = 0; i < level; i++) |
788 |
fprintf(stderr, ">"); |
789 |
fprintf(stderr, "%s\n", menu->name); |
790 |
|
791 |
for (item = menu->head; item != NULL; item = item->next) { |
792 |
if (item->entry.type == MenuSubMenu) { |
793 |
if (item->entry.submenu.menu == NULL) |
794 |
fprintf(stderr, "> %s == NULL\n", item->name); |
795 |
else |
796 |
rxvt_print_menu_descendants(item->entry.submenu.menu); |
797 |
} else { |
798 |
for (i = 0; i < level; i++) |
799 |
fprintf(stderr, "+"); |
800 |
if (item->entry.type == MenuLabel) |
801 |
fprintf(stderr, "label: "); |
802 |
fprintf(stderr, "%s\n", item->name); |
803 |
} |
804 |
} |
805 |
|
806 |
for (i = 0; i < level; i++) |
807 |
fprintf(stderr, "<"); |
808 |
fprintf(stderr, "\n"); |
809 |
} |
810 |
#endif |
811 |
|
812 |
/* pop up/down the current menu and redraw the menuBar button */ |
813 |
void |
814 |
rxvt_term::menu_show () |
815 |
{ |
816 |
int x, y, xright; |
817 |
menu_t *ActiveMenu = ActiveMenu; |
818 |
menuitem_t *item; |
819 |
|
820 |
if (ActiveMenu == NULL) |
821 |
return; |
822 |
|
823 |
x = ActiveMenu->x; |
824 |
if (ActiveMenu->parent == NULL) { |
825 |
register int h; |
826 |
|
827 |
drawbox_menubar (x, ActiveMenu->len, -1); |
828 |
x = Width2Pixel(x); |
829 |
|
830 |
ActiveMenu->y = 1; |
831 |
ActiveMenu->w = Menu_PixelWidth(ActiveMenu); |
832 |
|
833 |
if ((x + ActiveMenu->w) >= TermWin.width) |
834 |
x = (TermWin_TotalWidth() - ActiveMenu->w); |
835 |
|
836 |
/* find the height */ |
837 |
for (h = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
838 |
h += isSeparator(item->name) ? HEIGHT_SEPARATOR |
839 |
: HEIGHT_TEXT + 2 * SHADOW; |
840 |
ActiveMenu->h = h + 2 * SHADOW; |
841 |
} |
842 |
if (ActiveMenu->win == None) { |
843 |
ActiveMenu->win = XCreateSimpleWindow(Xdisplay, TermWin.vt, |
844 |
x, ActiveMenu->y, |
845 |
ActiveMenu->w, ActiveMenu->h, |
846 |
0, |
847 |
PixColors[Color_fg], |
848 |
PixColors[Color_scroll]); |
849 |
XMapWindow(Xdisplay, ActiveMenu->win); |
850 |
} |
851 |
rxvt_Draw_Shadow(Xdisplay, ActiveMenu->win, |
852 |
topShadowGC, botShadowGC, |
853 |
0, 0, ActiveMenu->w, ActiveMenu->h); |
854 |
|
855 |
/* determine the correct right-alignment */ |
856 |
for (xright = 0, item = ActiveMenu->head; item != NULL; item = item->next) |
857 |
if (item->len2 > xright) |
858 |
xright = item->len2; |
859 |
|
860 |
for (y = 0, item = ActiveMenu->head; item != NULL; item = item->next) { |
861 |
const int xoff = (SHADOW + Width2Pixel(HSPACE) / 2); |
862 |
register int h; |
863 |
GC gc = menubarGC; |
864 |
|
865 |
if (isSeparator(item->name)) { |
866 |
rxvt_Draw_Shadow(Xdisplay, ActiveMenu->win, |
867 |
topShadowGC, botShadowGC, |
868 |
SHADOW, y + SHADOW + 1, |
869 |
ActiveMenu->w - 2 * SHADOW, 0); |
870 |
h = HEIGHT_SEPARATOR; |
871 |
} else { |
872 |
char *name = item->name; |
873 |
int len = item->len; |
874 |
|
875 |
if (item->entry.type == MenuLabel) { |
876 |
gc = botShadowGC; |
877 |
} else if (item->entry.type == MenuSubMenu) { |
878 |
int x1, y1; |
879 |
menuitem_t *it; |
880 |
menu_t *menu = item->entry.submenu.menu; |
881 |
|
882 |
drawtriangle (ActiveMenu->w, y, +1); |
883 |
|
884 |
name = menu->name; |
885 |
len = menu->len; |
886 |
|
887 |
y1 = ActiveMenu->y + y; |
888 |
|
889 |
menu->w = Menu_PixelWidth(menu); |
890 |
|
891 |
/* place sub-menu at midpoint of parent menu */ |
892 |
x1 = ActiveMenu->w / 2; |
893 |
if (x1 > menu->w) /* right-flush menu if too small */ |
894 |
x1 += (x1 - menu->w); |
895 |
x1 += x; |
896 |
|
897 |
/* find the height of this submenu */ |
898 |
for (h = 0, it = menu->head; it != NULL; it = it->next) |
899 |
h += isSeparator(it->name) ? HEIGHT_SEPARATOR |
900 |
: HEIGHT_TEXT + 2 * SHADOW; |
901 |
menu->h = h + 2 * SHADOW; |
902 |
|
903 |
/* ensure menu is in window limits */ |
904 |
if ((x1 + menu->w) >= TermWin.width) |
905 |
x1 = (TermWin_TotalWidth() - menu->w); |
906 |
|
907 |
if ((y1 + menu->h) >= TermWin.height) |
908 |
y1 = (TermWin_TotalHeight() - menu->h); |
909 |
|
910 |
menu->x = (x1 < 0 ? 0 : x1); |
911 |
menu->y = (y1 < 0 ? 0 : y1); |
912 |
} else if (item->name2 && !STRCMP(name, item->name2)) |
913 |
name = NULL; |
914 |
|
915 |
if (len && name) { |
916 |
#ifdef USE_XIM |
917 |
if (TermWin.fontset) |
918 |
XmbDrawString(Xdisplay, |
919 |
ActiveMenu->win, TermWin.fontset, |
920 |
gc, xoff, |
921 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
922 |
name, len); |
923 |
else |
924 |
#endif |
925 |
XDrawString(Xdisplay, ActiveMenu->win, gc, xoff, |
926 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
927 |
name, len); |
928 |
} |
929 |
|
930 |
len = item->len2; |
931 |
name = item->name2; |
932 |
if (len && name) { |
933 |
#ifdef USE_XIM |
934 |
if (TermWin.fontset) |
935 |
XmbDrawString(Xdisplay, |
936 |
ActiveMenu->win, TermWin.fontset, |
937 |
gc, |
938 |
ActiveMenu->w - (xoff + Width2Pixel(xright)), |
939 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
940 |
name, len); |
941 |
else |
942 |
#endif |
943 |
XDrawString(Xdisplay, ActiveMenu->win, gc, |
944 |
ActiveMenu->w - (xoff + Width2Pixel(xright)), |
945 |
2 * SHADOW + y + TermWin.font->ascent + 1, |
946 |
name, len); |
947 |
} |
948 |
h = HEIGHT_TEXT + 2 * SHADOW; |
949 |
} |
950 |
y += h; |
951 |
} |
952 |
} |
953 |
|
954 |
void |
955 |
rxvt_term::menu_display (void (*update)(rxvt_t *)) |
956 |
{ |
957 |
menu_t *ActiveMenu = ActiveMenu; |
958 |
|
959 |
if (ActiveMenu == NULL) |
960 |
return; |
961 |
if (ActiveMenu->win != None) |
962 |
XDestroyWindow(Xdisplay, ActiveMenu->win); |
963 |
ActiveMenu->win = None; |
964 |
ActiveMenu->item = NULL; |
965 |
|
966 |
if (ActiveMenu->parent == NULL) |
967 |
drawbox_menubar (ActiveMenu->x, ActiveMenu->len, +1); |
968 |
ActiveMenu = ActiveMenu->parent; |
969 |
update(r); |
970 |
} |
971 |
|
972 |
void |
973 |
rxvt_term::menu_hide_all () |
974 |
{ |
975 |
menu_display (rxvt_menu_hide_all); |
976 |
} |
977 |
|
978 |
void |
979 |
rxvt_term::menu_hide () |
980 |
{ |
981 |
menu_display (rxvt_menu_show); |
982 |
} |
983 |
|
984 |
void |
985 |
rxvt_term::menu_clear (menu_t *menu) |
986 |
{ |
987 |
if (menu != NULL) { |
988 |
menuitem_t *item = menu->tail; |
989 |
|
990 |
while (item != NULL) { |
991 |
menuitem_free (menu, item); |
992 |
/* it didn't get freed ... why? */ |
993 |
if (item == menu->tail) |
994 |
return; |
995 |
item = menu->tail; |
996 |
} |
997 |
menu->width = 0; |
998 |
} |
999 |
} |
1000 |
|
1001 |
void |
1002 |
rxvt_term::menubar_clear () |
1003 |
{ |
1004 |
bar_t *CurrentBar = CurrentBar; |
1005 |
|
1006 |
if (CurrentBar != NULL) { |
1007 |
menu_t *menu = CurrentBar->tail; |
1008 |
|
1009 |
while (menu != NULL) { |
1010 |
menu_t *prev = menu->prev; |
1011 |
|
1012 |
menu_delete (menu); |
1013 |
menu = prev; |
1014 |
} |
1015 |
CurrentBar->head = CurrentBar->tail = NULL; |
1016 |
|
1017 |
if (CurrentBar->title) { |
1018 |
free(CurrentBar->title); |
1019 |
CurrentBar->title = NULL; |
1020 |
} |
1021 |
menuarrow_free (0); /* remove all arrow functions */ |
1022 |
} |
1023 |
ActiveMenu = NULL; |
1024 |
} |
1025 |
|
1026 |
#if (MENUBAR_MAX > 1) |
1027 |
/* find if menu already exists */ |
1028 |
bar_t * |
1029 |
rxvt_term::menubar_find (const char *name) |
1030 |
{ |
1031 |
bar_t *bar = CurrentBar; |
1032 |
|
1033 |
#ifdef DEBUG_MENUBAR_STACKING |
1034 |
fprintf(stderr, "looking for [menu:%s] ...", name ? name : "(nil)"); |
1035 |
#endif |
1036 |
if (bar == NULL || name == NULL) |
1037 |
return NULL; |
1038 |
|
1039 |
if (STRLEN(name) && STRCMP(name, "*")) { |
1040 |
do { |
1041 |
if (!STRCMP(bar->name, name)) { |
1042 |
#ifdef DEBUG_MENUBAR_STACKING |
1043 |
fprintf(stderr, " found!\n"); |
1044 |
#endif |
1045 |
return bar; |
1046 |
} |
1047 |
bar = bar->next; |
1048 |
} |
1049 |
while (bar != CurrentBar); |
1050 |
bar = NULL; |
1051 |
} |
1052 |
#ifdef DEBUG_MENUBAR_STACKING |
1053 |
fprintf(stderr, "%s found!\n", (bar ? "" : " NOT")); |
1054 |
#endif |
1055 |
|
1056 |
return bar; |
1057 |
} |
1058 |
|
1059 |
int |
1060 |
rxvt_term::menubar_push (const char *name) |
1061 |
{ |
1062 |
int ret = 1; |
1063 |
bar_t *bar; |
1064 |
|
1065 |
if (CurrentBar == NULL) { |
1066 |
/* allocate first one */ |
1067 |
bar = (bar_t *) rxvt_malloc(sizeof(bar_t)); |
1068 |
|
1069 |
MEMSET(bar, 0, sizeof(bar_t)); |
1070 |
/* circular linked-list */ |
1071 |
bar->next = bar->prev = bar; |
1072 |
bar->head = bar->tail = NULL; |
1073 |
bar->title = NULL; |
1074 |
CurrentBar = bar; |
1075 |
Nbars++; |
1076 |
|
1077 |
menubar_clear (); |
1078 |
} else { |
1079 |
/* find if menu already exists */ |
1080 |
bar = menubar_find (name); |
1081 |
if (bar != NULL) { |
1082 |
/* found it, use it */ |
1083 |
CurrentBar = bar; |
1084 |
} else { |
1085 |
/* create if needed, or reuse the existing empty menubar */ |
1086 |
if (CurrentBar->head != NULL) { |
1087 |
/* need to malloc another one */ |
1088 |
if (Nbars < MENUBAR_MAX) |
1089 |
bar = (bar_t *) rxvt_malloc(sizeof(bar_t)); |
1090 |
else |
1091 |
bar = NULL; |
1092 |
|
1093 |
/* malloc failed or too many menubars, reuse another */ |
1094 |
if (bar == NULL) { |
1095 |
bar = CurrentBar->next; |
1096 |
ret = -1; |
1097 |
} else { |
1098 |
bar->head = bar->tail = NULL; |
1099 |
bar->title = NULL; |
1100 |
|
1101 |
bar->next = CurrentBar->next; |
1102 |
CurrentBar->next = bar; |
1103 |
bar->prev = CurrentBar; |
1104 |
bar->next->prev = bar; |
1105 |
|
1106 |
Nbars++; |
1107 |
} |
1108 |
CurrentBar = bar; |
1109 |
|
1110 |
} |
1111 |
menubar_clear (); |
1112 |
} |
1113 |
} |
1114 |
|
1115 |
/* give menubar this name */ |
1116 |
STRNCPY(CurrentBar->name, name, MAXNAME); |
1117 |
CurrentBar->name[MAXNAME - 1] = '\0'; |
1118 |
|
1119 |
return ret; |
1120 |
} |
1121 |
|
1122 |
/* switch to a menu called NAME and remove it */ |
1123 |
void |
1124 |
rxvt_term::menubar_remove (const char *name) |
1125 |
{ |
1126 |
bar_t *bar; |
1127 |
|
1128 |
if ((bar = menubar_find (name)) == NULL) |
1129 |
return; |
1130 |
CurrentBar = bar; |
1131 |
|
1132 |
do { |
1133 |
menubar_clear (); |
1134 |
/* |
1135 |
* pop a menubar, clean it up first |
1136 |
*/ |
1137 |
if (CurrentBar != NULL) { |
1138 |
bar_t *prev = CurrentBar->prev; |
1139 |
bar_t *next = CurrentBar->next; |
1140 |
|
1141 |
if (prev == next && prev == CurrentBar) { /* only 1 left */ |
1142 |
prev = NULL; |
1143 |
Nbars = 0; /* safety */ |
1144 |
} else { |
1145 |
next->prev = prev; |
1146 |
prev->next = next; |
1147 |
Nbars--; |
1148 |
} |
1149 |
|
1150 |
free(CurrentBar); |
1151 |
CurrentBar = prev; |
1152 |
} |
1153 |
} |
1154 |
while (CurrentBar && !STRCMP(name, "*")); |
1155 |
} |
1156 |
|
1157 |
void |
1158 |
rxvt_action_decode(FILE *fp, action_t *act) |
1159 |
{ |
1160 |
unsigned char *str; |
1161 |
short len; |
1162 |
|
1163 |
if (act == NULL || (len = act->len) == 0 || (str = act->str) == NULL) |
1164 |
return; |
1165 |
|
1166 |
if (act->type == MenuTerminalAction) { |
1167 |
fprintf(fp, "^@"); |
1168 |
/* can strip trailing ^G from XTerm sequence */ |
1169 |
if (str[0] == C0_ESC && str[1] == ']' && str[len - 1] == C0_BEL) |
1170 |
len--; |
1171 |
} else if (str[0] == C0_ESC) { |
1172 |
switch (str[1]) { |
1173 |
case '[': |
1174 |
case ']': |
1175 |
break; |
1176 |
|
1177 |
case 'x': |
1178 |
/* can strip trailing '\r' from M-x sequence */ |
1179 |
if (str[len - 1] == '\r') |
1180 |
len--; |
1181 |
/* FALLTHROUGH */ |
1182 |
|
1183 |
default: |
1184 |
fprintf(fp, "M-"); /* meta prefix */ |
1185 |
str++; |
1186 |
len--; |
1187 |
break; |
1188 |
} |
1189 |
} |
1190 |
/* |
1191 |
* control character form is preferred, since backslash-escaping |
1192 |
* can be really ugly looking when the backslashes themselves also |
1193 |
* have to be escaped to avoid Shell (or whatever scripting |
1194 |
* language) interpretation |
1195 |
*/ |
1196 |
while (len > 0) { |
1197 |
unsigned char ch = *str++; |
1198 |
|
1199 |
switch (ch) { |
1200 |
case C0_ESC: |
1201 |
fprintf(fp, "\\E"); |
1202 |
break; /* escape */ |
1203 |
case '\r': |
1204 |
fprintf(fp, "\\r"); |
1205 |
break; /* carriage-return */ |
1206 |
case '\\': |
1207 |
fprintf(fp, "\\\\"); |
1208 |
break; /* backslash */ |
1209 |
case '^': |
1210 |
fprintf(fp, "\\^"); |
1211 |
break; /* caret */ |
1212 |
case 127: |
1213 |
fprintf(fp, "^?"); |
1214 |
default: |
1215 |
if (ch <= 31) |
1216 |
fprintf(fp, "^%c", ('@' + ch)); |
1217 |
else if (ch > 127) |
1218 |
fprintf(fp, "\\%o", ch); |
1219 |
else |
1220 |
fprintf(fp, "%c", ch); |
1221 |
break; |
1222 |
} |
1223 |
len--; |
1224 |
} |
1225 |
fprintf(fp, "\n"); |
1226 |
} |
1227 |
|
1228 |
void |
1229 |
rxvt_menu_dump(FILE *fp, menu_t *menu) |
1230 |
{ |
1231 |
menuitem_t *item; |
1232 |
|
1233 |
/* create a new menu and clear it */ |
1234 |
fprintf(fp, (menu->parent ? "./%s/*\n" : "/%s/*\n"), menu->name); |
1235 |
|
1236 |
for (item = menu->head; item != NULL; item = item->next) { |
1237 |
switch (item->entry.type) { |
1238 |
case MenuSubMenu: |
1239 |
if (item->entry.submenu.menu == NULL) |
1240 |
fprintf(fp, "> %s == NULL\n", item->name); |
1241 |
else |
1242 |
rxvt_menu_dump(fp, item->entry.submenu.menu); |
1243 |
break; |
1244 |
|
1245 |
case MenuLabel: |
1246 |
fprintf(fp, "{%s}\n", (STRLEN(item->name) ? item->name : "-")); |
1247 |
break; |
1248 |
|
1249 |
case MenuTerminalAction: |
1250 |
case MenuAction: |
1251 |
fprintf(fp, "{%s}", item->name); |
1252 |
if (item->name2 != NULL && STRLEN(item->name2)) |
1253 |
fprintf(fp, "{%s}", item->name2); |
1254 |
fprintf(fp, "\t"); |
1255 |
rxvt_action_decode(fp, &(item->entry.action)); |
1256 |
break; |
1257 |
} |
1258 |
} |
1259 |
|
1260 |
fprintf(fp, (menu->parent ? "../\n" : "/\n\n")); |
1261 |
} |
1262 |
|
1263 |
void |
1264 |
rxvt_term::menubar_dump (FILE *fp) |
1265 |
{ |
1266 |
bar_t *bar = CurrentBar; |
1267 |
time_t t; |
1268 |
|
1269 |
if (bar == NULL || fp == NULL) |
1270 |
return; |
1271 |
time(&t); |
1272 |
|
1273 |
fprintf(fp, |
1274 |
"# " APL_SUBCLASS " (%s) Pid: %u\n# Date: %s\n\n", |
1275 |
rs[Rs_name], (unsigned int)getpid(), ctime(&t)); |
1276 |
|
1277 |
/* dump in reverse order */ |
1278 |
bar = CurrentBar->prev; |
1279 |
do { |
1280 |
menu_t *menu; |
1281 |
int i; |
1282 |
|
1283 |
fprintf(fp, "[menu:%s]\n", bar->name); |
1284 |
|
1285 |
if (bar->title != NULL) |
1286 |
fprintf(fp, "[title:%s]\n", bar->title); |
1287 |
|
1288 |
for (i = 0; i < NARROWS; i++) { |
1289 |
switch (bar->arrows[i].type) { |
1290 |
case MenuTerminalAction: |
1291 |
case MenuAction: |
1292 |
fprintf(fp, "<%c>", Arrows[i].name); |
1293 |
rxvt_action_decode(fp, &(bar->arrows[i])); |
1294 |
break; |
1295 |
} |
1296 |
} |
1297 |
fprintf(fp, "\n"); |
1298 |
|
1299 |
for (menu = bar->head; menu != NULL; menu = menu->next) |
1300 |
rxvt_menu_dump(fp, menu); |
1301 |
|
1302 |
fprintf(fp, "\n[done:%s]\n\n", bar->name); |
1303 |
bar = bar->prev; |
1304 |
} |
1305 |
while (bar != CurrentBar->prev); |
1306 |
} |
1307 |
#endif /* (MENUBAR_MAX > 1) */ |
1308 |
|
1309 |
/* |
1310 |
* read in menubar commands from FILENAME |
1311 |
* ignore all input before the tag line [menu] or [menu:???] |
1312 |
* |
1313 |
* Note that since File_find () is used, FILENAME can be semi-colon |
1314 |
* delimited such that the second part can refer to a tag |
1315 |
* so that a large `database' of menus can be collected together |
1316 |
* |
1317 |
* FILENAME = "file" |
1318 |
* FILENAME = "file;" |
1319 |
* read `file' starting with first [menu] or [menu:???] line |
1320 |
* |
1321 |
* FILENAME = "file;tag" |
1322 |
* read `file' starting with [menu:tag] |
1323 |
*/ |
1324 |
void |
1325 |
rxvt_term::menubar_read (const char *filename) |
1326 |
{ |
1327 |
/* read in a menu from a file */ |
1328 |
FILE *fp; |
1329 |
char buffer[256]; |
1330 |
char *p, *file, *tag = NULL; |
1331 |
|
1332 |
file = (char *)rxvt_File_find(filename, ".menu", rs[Rs_path]); |
1333 |
if (file == NULL) |
1334 |
return; |
1335 |
fp = fopen(file, "rb"); |
1336 |
free(file); |
1337 |
if (fp == NULL) |
1338 |
return; |
1339 |
|
1340 |
#if (MENUBAR_MAX > 1) |
1341 |
/* semi-colon delimited */ |
1342 |
if ((tag = STRCHR(filename, ';')) != NULL) { |
1343 |
tag++; |
1344 |
if (*tag == '\0') |
1345 |
tag = NULL; |
1346 |
} |
1347 |
#endif /* (MENUBAR_MAX > 1) */ |
1348 |
#ifdef DEBUG_MENU |
1349 |
fprintf(stderr, "[read:%s]\n", p); |
1350 |
if (tag) |
1351 |
fprintf(stderr, "looking for [menu:%s]\n", tag); |
1352 |
#endif |
1353 |
|
1354 |
while ((p = fgets(buffer, sizeof(buffer), fp)) != NULL) { |
1355 |
int n; |
1356 |
|
1357 |
if ((n = rxvt_Str_match(p, "[menu")) != 0) { |
1358 |
if (tag) { |
1359 |
/* looking for [menu:tag] */ |
1360 |
if (p[n] == ':' && p[n + 1] != ']') { |
1361 |
n++; |
1362 |
n += rxvt_Str_match(p + n, tag); |
1363 |
if (p[n] == ']') { |
1364 |
#ifdef DEBUG_MENU |
1365 |
fprintf(stderr, "[menu:%s]\n", tag); |
1366 |
#endif |
1367 |
break; |
1368 |
} |
1369 |
} |
1370 |
} else if (p[n] == ':' || p[n] == ']') |
1371 |
break; |
1372 |
} |
1373 |
} |
1374 |
|
1375 |
/* found [menu], [menu:???] tag */ |
1376 |
while (p != NULL) { |
1377 |
int n; |
1378 |
|
1379 |
#ifdef DEBUG_MENU |
1380 |
fprintf(stderr, "read line = %s\n", p); |
1381 |
#endif |
1382 |
|
1383 |
/* looking for [done:tag] or [done:] */ |
1384 |
if ((n = rxvt_Str_match(p, "[done")) != 0) { |
1385 |
if (p[n] == ']') { |
1386 |
menu_readonly = 1; |
1387 |
break; |
1388 |
} else if (p[n] == ':') { |
1389 |
n++; |
1390 |
if (p[n] == ']') { |
1391 |
menu_readonly = 1; |
1392 |
break; |
1393 |
} else if (tag) { |
1394 |
n += rxvt_Str_match(p + n, tag); |
1395 |
if (p[n] == ']') { |
1396 |
#ifdef DEBUG_MENU |
1397 |
fprintf(stderr, "[done:%s]\n", tag); |
1398 |
#endif |
1399 |
menu_readonly = 1; |
1400 |
break; |
1401 |
} |
1402 |
} else { |
1403 |
/* what? ... skip this line */ |
1404 |
p[0] = COMMENT_CHAR; |
1405 |
} |
1406 |
} |
1407 |
} |
1408 |
/* |
1409 |
* remove leading/trailing space |
1410 |
* and strip-off leading/trailing quotes |
1411 |
* skip blank or comment lines |
1412 |
*/ |
1413 |
rxvt_Str_trim(p); |
1414 |
if (*p && *p != '#') { |
1415 |
menu_readonly = 0; /* if case we read another file */ |
1416 |
menubar_dispatch (p); |
1417 |
} |
1418 |
/* get another line */ |
1419 |
p = fgets(buffer, sizeof(buffer), fp); |
1420 |
} |
1421 |
|
1422 |
fclose(fp); |
1423 |
} |
1424 |
|
1425 |
/* |
1426 |
* user interface for building/deleting and otherwise managing menus |
1427 |
*/ |
1428 |
void |
1429 |
rxvt_term::menubar_dispatch (char *str) |
1430 |
{ |
1431 |
int n, cmd; |
1432 |
char *path, *name, *name2; |
1433 |
|
1434 |
if (menubar_visible(r) && ActiveMenu != NULL) |
1435 |
menubar_expose (); |
1436 |
else |
1437 |
ActiveMenu = NULL; |
1438 |
|
1439 |
cmd = *str; |
1440 |
switch (cmd) { |
1441 |
case '.': |
1442 |
case '/': /* absolute & relative path */ |
1443 |
case MENUITEM_BEG: /* menuitem */ |
1444 |
/* add `+' prefix for these cases */ |
1445 |
cmd = '+'; |
1446 |
break; |
1447 |
|
1448 |
case '+': |
1449 |
case '-': |
1450 |
str++; /* skip cmd character */ |
1451 |
break; |
1452 |
|
1453 |
case '<': |
1454 |
#if (MENUBAR_MAX > 1) |
1455 |
if (CurrentBar == NULL) |
1456 |
break; |
1457 |
#endif /* (MENUBAR_MAX > 1) */ |
1458 |
if (str[1] && str[2] == '>') /* arrow commands */ |
1459 |
menuarrow_add (str); |
1460 |
break; |
1461 |
|
1462 |
case '[': /* extended command */ |
1463 |
while (str[0] == '[') { |
1464 |
char *next = (++str); /* skip leading '[' */ |
1465 |
|
1466 |
if (str[0] == ':') { /* [:command:] */ |
1467 |
do { |
1468 |
next++; |
1469 |
if ((next = STRCHR(next, ':')) == NULL) |
1470 |
return; /* parse error */ |
1471 |
} |
1472 |
while (next[1] != ']'); |
1473 |
/* remove and skip ':]' */ |
1474 |
*next = '\0'; |
1475 |
next += 2; |
1476 |
} else { |
1477 |
if ((next = STRCHR(next, ']')) == NULL) |
1478 |
return; /* parse error */ |
1479 |
/* remove and skip ']' */ |
1480 |
*next = '\0'; |
1481 |
next++; |
1482 |
} |
1483 |
|
1484 |
if (str[0] == ':') { |
1485 |
int saved; |
1486 |
|
1487 |
/* try and dispatch it, regardless of read/write status */ |
1488 |
saved = menu_readonly; |
1489 |
menu_readonly = 0; |
1490 |
menubar_dispatch (str + 1); |
1491 |
menu_readonly = saved; |
1492 |
} |
1493 |
/* these ones don't require menu stacking */ |
1494 |
else if (!STRCMP(str, "clear")) { |
1495 |
menubar_clear (); |
1496 |
} else if (!STRCMP(str, "done") || rxvt_Str_match(str, "done:")) { |
1497 |
menu_readonly = 1; |
1498 |
} else if (!STRCMP(str, "show")) { |
1499 |
map_menuBar (1); |
1500 |
menu_readonly = 1; |
1501 |
} else if (!STRCMP(str, "hide")) { |
1502 |
map_menuBar (0); |
1503 |
menu_readonly = 1; |
1504 |
} else if ((n = rxvt_Str_match(str, "read:")) != 0) { |
1505 |
/* read in a menu from a file */ |
1506 |
str += n; |
1507 |
menubar_read (str); |
1508 |
} else if ((n = rxvt_Str_match(str, "title:")) != 0) { |
1509 |
str += n; |
1510 |
if (CurrentBar != NULL && !menu_readonly) { |
1511 |
if (*str) { |
1512 |
name = rxvt_realloc(CurrentBar->title, |
1513 |
STRLEN(str) + 1); |
1514 |
if (name != NULL) { |
1515 |
STRCPY(name, str); |
1516 |
CurrentBar->title = name; |
1517 |
} |
1518 |
menubar_expose (); |
1519 |
} else { |
1520 |
free(CurrentBar->title); |
1521 |
CurrentBar->title = NULL; |
1522 |
} |
1523 |
} |
1524 |
} else if ((n = rxvt_Str_match(str, "pixmap:")) != 0) { |
1525 |
str += n; |
1526 |
xterm_seq (XTerm_Pixmap, str, CHAR_ST); |
1527 |
} |
1528 |
#if (MENUBAR_MAX > 1) |
1529 |
else if ((n = rxvt_Str_match(str, "rm")) != 0) { |
1530 |
str += n; |
1531 |
switch (str[0]) { |
1532 |
case ':': |
1533 |
str++; |
1534 |
/* FALLTHROUGH */ |
1535 |
case '\0': |
1536 |
/* FALLTHROUGH */ |
1537 |
case '*': |
1538 |
menubar_remove (str); |
1539 |
break; |
1540 |
} |
1541 |
menu_readonly = 1; |
1542 |
} else if ((n = rxvt_Str_match(str, "menu")) != 0) { |
1543 |
str += n; |
1544 |
switch (str[0]) { |
1545 |
case ':': |
1546 |
str++; |
1547 |
/* add/access menuBar */ |
1548 |
if (*str != '\0' && *str != '*') |
1549 |
menubar_push (str); |
1550 |
break; |
1551 |
default: |
1552 |
if (CurrentBar == NULL) { |
1553 |
menubar_push ("default"); |
1554 |
} |
1555 |
} |
1556 |
|
1557 |
if (CurrentBar != NULL) |
1558 |
menu_readonly = 0; /* allow menu build commands */ |
1559 |
} else if (!STRCMP(str, "dump")) { |
1560 |
/* dump current menubars to a file */ |
1561 |
FILE *fp; |
1562 |
|
1563 |
/* enough space to hold the results */ |
1564 |
char buffer[32]; |
1565 |
|
1566 |
sprintf(buffer, "/tmp/" APL_SUBCLASS "-%u", |
1567 |
(unsigned int)getpid()); |
1568 |
|
1569 |
if ((fp = fopen(buffer, "wb")) != NULL) { |
1570 |
xterm_seq (XTerm_title, buffer, CHAR_ST); |
1571 |
menubar_dump (fp); |
1572 |
fclose(fp); |
1573 |
} |
1574 |
} else if (!STRCMP(str, "next")) { |
1575 |
if (CurrentBar) { |
1576 |
CurrentBar = CurrentBar->next; |
1577 |
menu_readonly = 1; |
1578 |
} |
1579 |
} else if (!STRCMP(str, "prev")) { |
1580 |
if (CurrentBar) { |
1581 |
CurrentBar = CurrentBar->prev; |
1582 |
menu_readonly = 1; |
1583 |
} |
1584 |
} else if (!STRCMP(str, "swap")) { |
1585 |
/* swap the top 2 menus */ |
1586 |
if (CurrentBar) { |
1587 |
bar_t *cbprev = CurrentBar->prev; |
1588 |
bar_t *cbnext = CurrentBar->next; |
1589 |
|
1590 |
cbprev->next = cbnext; |
1591 |
cbnext->prev = cbprev; |
1592 |
|
1593 |
CurrentBar->next = cbprev; |
1594 |
CurrentBar->prev = cbprev->prev; |
1595 |
|
1596 |
cbprev->prev->next = CurrentBar; |
1597 |
cbprev->prev = CurrentBar; |
1598 |
|
1599 |
CurrentBar = cbprev; |
1600 |
menu_readonly = 1; |
1601 |
} |
1602 |
} |
1603 |
#endif /* (MENUBAR_MAX > 1) */ |
1604 |
str = next; |
1605 |
|
1606 |
BuildMenu = ActiveMenu = NULL; |
1607 |
menubar_expose (); |
1608 |
#ifdef DEBUG_MENUBAR_STACKING |
1609 |
fprintf(stderr, "menus are read%s\n", |
1610 |
menu_readonly ? "only" : "/write"); |
1611 |
#endif |
1612 |
} |
1613 |
return; |
1614 |
break; |
1615 |
} |
1616 |
|
1617 |
#if (MENUBAR_MAX > 1) |
1618 |
if (CurrentBar == NULL) |
1619 |
return; |
1620 |
if (menu_readonly) { |
1621 |
#ifdef DEBUG_MENUBAR_STACKING |
1622 |
fprintf(stderr, "menus are read%s\n", |
1623 |
menu_readonly ? "only" : "/write"); |
1624 |
#endif |
1625 |
return; |
1626 |
} |
1627 |
#endif /* (MENUBAR_MAX > 1) */ |
1628 |
|
1629 |
switch (cmd) { |
1630 |
case '+': |
1631 |
case '-': |
1632 |
path = name = str; |
1633 |
|
1634 |
name2 = NULL; |
1635 |
/* parse STR, allow spaces inside (name) */ |
1636 |
if (path[0] != '\0') { |
1637 |
name = STRCHR(path, MENUITEM_BEG); |
1638 |
str = STRCHR(path, MENUITEM_END); |
1639 |
if (name != NULL || str != NULL) { |
1640 |
if (name == NULL || str == NULL || str <= (name + 1) |
1641 |
|| (name > path && name[-1] != '/')) { |
1642 |
rxvt_print_error("menu error <%s>\n", path); |
1643 |
break; |
1644 |
} |
1645 |
if (str[1] == MENUITEM_BEG) { |
1646 |
name2 = (str + 2); |
1647 |
str = STRCHR(name2, MENUITEM_END); |
1648 |
|
1649 |
if (str == NULL) { |
1650 |
rxvt_print_error("menu error <%s>\n", path); |
1651 |
break; |
1652 |
} |
1653 |
name2[-2] = '\0'; /* remove prev MENUITEM_END */ |
1654 |
} |
1655 |
if (name > path && name[-1] == '/') |
1656 |
name[-1] = '\0'; |
1657 |
|
1658 |
*name++ = '\0'; /* delimit */ |
1659 |
*str++ = '\0'; /* delimit */ |
1660 |
|
1661 |
while (isspace(*str)) |
1662 |
str++; /* skip space */ |
1663 |
} |
1664 |
#ifdef DEBUG_MENU |
1665 |
fprintf(stderr, |
1666 |
"`%c' path = <%s>, name = <%s>, name2 = <%s>, action = <%s>\n", |
1667 |
cmd, (path ? path : "(nil)"), (name ? name : "(nil)"), |
1668 |
(name2 ? name2 : "(nil)"), (str ? str : "(nil)") |
1669 |
); |
1670 |
#endif |
1671 |
} |
1672 |
/* process the different commands */ |
1673 |
switch (cmd) { |
1674 |
case '+': /* add/replace existing menu or menuitem */ |
1675 |
if (path[0] != '\0') { |
1676 |
int len; |
1677 |
|
1678 |
path = menu_find_base (&(BuildMenu), path); |
1679 |
len = STRLEN(path); |
1680 |
|
1681 |
/* don't allow menus called `*' */ |
1682 |
if (path[0] == '*') { |
1683 |
menu_clear (BuildMenu); |
1684 |
break; |
1685 |
} else if (len >= 2 && !STRCMP((path + len - 2), "/*")) { |
1686 |
path[len - 2] = '\0'; |
1687 |
} |
1688 |
if (path[0] != '\0') |
1689 |
BuildMenu = menu_add (BuildMenu, path); |
1690 |
} |
1691 |
if (name != NULL && name[0] != '\0') |
1692 |
rxvt_menuitem_add(BuildMenu, |
1693 |
(STRCMP(name, SEPARATOR_NAME) ? name : ""), |
1694 |
name2, str); |
1695 |
break; |
1696 |
|
1697 |
case '-': /* delete menu entry */ |
1698 |
if (!STRCMP(path, "/*") && (name == NULL || name[0] == '\0')) { |
1699 |
menubar_clear (); |
1700 |
BuildMenu = NULL; |
1701 |
menubar_expose (); |
1702 |
break; |
1703 |
} else if (path[0] != '\0') { |
1704 |
int len; |
1705 |
menu_t *menu = BuildMenu; |
1706 |
|
1707 |
path = menu_find_base (&menu, path); |
1708 |
len = STRLEN(path); |
1709 |
|
1710 |
/* submenu called `*' clears all menu items */ |
1711 |
if (path[0] == '*') { |
1712 |
menu_clear (menu); |
1713 |
break; /* done */ |
1714 |
} else if (len >= 2 && !STRCMP(&path[len - 2], "/*")) { |
1715 |
/* done */ |
1716 |
break; |
1717 |
} else if (path[0] != '\0') { |
1718 |
BuildMenu = NULL; |
1719 |
break; |
1720 |
} else |
1721 |
BuildMenu = menu; |
1722 |
} |
1723 |
if (BuildMenu != NULL) { |
1724 |
if (name == NULL || name[0] == '\0') |
1725 |
BuildMenu = menu_delete (BuildMenu); |
1726 |
else { |
1727 |
const char *n1; |
1728 |
menuitem_t *item; |
1729 |
menu_t *BuildMenu = BuildMenu; |
1730 |
|
1731 |
n1 = STRCMP(name, SEPARATOR_NAME) ? name : ""; |
1732 |
item = rxvt_menuitem_find(BuildMenu, n1); |
1733 |
if (item != NULL && item->entry.type != MenuSubMenu) { |
1734 |
menuitem_free (BuildMenu, item); |
1735 |
|
1736 |
/* fix up the width */ |
1737 |
BuildMenu->width = 0; |
1738 |
for (item = BuildMenu->head; item != NULL; |
1739 |
item = item->next) { |
1740 |
short l = item->len + item->len2; |
1741 |
|
1742 |
MAX_IT(BuildMenu->width, l); |
1743 |
} |
1744 |
} |
1745 |
} |
1746 |
menubar_expose (); |
1747 |
} |
1748 |
break; |
1749 |
} |
1750 |
break; |
1751 |
} |
1752 |
} |
1753 |
|
1754 |
void |
1755 |
rxvt_term::draw_Arrows (int name, int state) |
1756 |
{ |
1757 |
GC top, bot; |
1758 |
|
1759 |
int i; |
1760 |
|
1761 |
#ifdef MENU_SHADOW_IN |
1762 |
state = -state; |
1763 |
#endif |
1764 |
switch (state) { |
1765 |
case +1: |
1766 |
top = topShadowGC; |
1767 |
bot = botShadowGC; |
1768 |
break; /* SHADOW_OUT */ |
1769 |
case -1: |
1770 |
top = botShadowGC; |
1771 |
bot = topShadowGC; |
1772 |
break; /* SHADOW_IN */ |
1773 |
default: |
1774 |
top = bot = scrollbarGC; |
1775 |
break; /* neutral */ |
1776 |
} |
1777 |
|
1778 |
if (!Arrows_x) |
1779 |
return; |
1780 |
|
1781 |
for (i = 0; i < NARROWS; i++) { |
1782 |
const int w = Width2Pixel(1); |
1783 |
const int y = (menuBar_TotalHeight() - w) / 2; |
1784 |
int x = Arrows_x + (5 * Width2Pixel(i)) / 4; |
1785 |
|
1786 |
if (!name || name == Arrows[i].name) |
1787 |
rxvt_Draw_Triangle(Xdisplay, menuBar.win, top, bot, x, y, w, |
1788 |
Arrows[i].name); |
1789 |
} |
1790 |
XFlush(Xdisplay); |
1791 |
} |
1792 |
|
1793 |
void |
1794 |
rxvt_term::menubar_expose () |
1795 |
{ |
1796 |
menu_t *menu; |
1797 |
int x; |
1798 |
|
1799 |
if (!menubar_visible(r) || menuBar.win == 0) |
1800 |
return; |
1801 |
|
1802 |
if (menubarGC == None) { |
1803 |
/* Create the graphics context */ |
1804 |
XGCValues gcvalue; |
1805 |
|
1806 |
gcvalue.font = TermWin.font->fid; |
1807 |
|
1808 |
gcvalue.foreground = (XDEPTH <= 2 ? PixColors[Color_fg] |
1809 |
: PixColors[Color_Black]); |
1810 |
menubarGC = XCreateGC(Xdisplay, menuBar.win, |
1811 |
GCForeground | GCFont, &gcvalue); |
1812 |
|
1813 |
} |
1814 |
/* make sure the font is correct */ |
1815 |
XSetFont(Xdisplay, menubarGC, TermWin.font->fid); |
1816 |
XSetFont(Xdisplay, botShadowGC, TermWin.font->fid); |
1817 |
XClearWindow(Xdisplay, menuBar.win); |
1818 |
|
1819 |
menu_hide_all (); |
1820 |
|
1821 |
x = 0; |
1822 |
if (CurrentBar != NULL) { |
1823 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) { |
1824 |
int len = menu->len; |
1825 |
|
1826 |
x = (menu->x + menu->len + HSPACE); |
1827 |
|
1828 |
#ifdef DEBUG_MENU_LAYOUT |
1829 |
rxvt_print_menu_descendants(menu); |
1830 |
#endif |
1831 |
|
1832 |
if (x >= TermWin.ncol) |
1833 |
len = (TermWin.ncol - (menu->x + HSPACE)); |
1834 |
|
1835 |
drawbox_menubar (menu->x, len, +1); |
1836 |
#ifdef USE_XIM |
1837 |
if (TermWin.fontset) |
1838 |
XmbDrawString(Xdisplay, |
1839 |
menuBar.win, TermWin.fontset, |
1840 |
menubarGC, |
1841 |
(Width2Pixel(menu->x) + Width2Pixel(HSPACE) / 2), |
1842 |
menuBar_height() - SHADOW, menu->name, len); |
1843 |
else |
1844 |
#endif |
1845 |
XDrawString(Xdisplay, menuBar.win, menubarGC, |
1846 |
(Width2Pixel(menu->x) + Width2Pixel(HSPACE) / 2), |
1847 |
menuBar_height() - SHADOW, menu->name, len); |
1848 |
|
1849 |
if (x >= TermWin.ncol) |
1850 |
break; |
1851 |
} |
1852 |
} |
1853 |
drawbox_menubar (x, TermWin.ncol, (CurrentBar ? +1 : -1)); |
1854 |
|
1855 |
/* add the menuBar title, if it exists and there's plenty of room */ |
1856 |
Arrows_x = 0; |
1857 |
if (x < TermWin.ncol) { |
1858 |
const char *str; |
1859 |
int ncol; |
1860 |
unsigned int len; |
1861 |
char title[256]; |
1862 |
|
1863 |
ncol = (int)TermWin.ncol; |
1864 |
if (x < (ncol - (NARROWS + 1))) { |
1865 |
ncol -= (NARROWS + 1); |
1866 |
Arrows_x = Width2Pixel(ncol); |
1867 |
} |
1868 |
draw_Arrows (0, +1); |
1869 |
|
1870 |
str = (CurrentBar |
1871 |
&& CurrentBar->title) ? CurrentBar->title : "%n-%v"; |
1872 |
for (len = 0; str[0] && len < sizeof(title) - 1; str++) { |
1873 |
const char *s = NULL; |
1874 |
|
1875 |
switch (str[0]) { |
1876 |
case '%': |
1877 |
str++; |
1878 |
switch (str[0]) { |
1879 |
case 'n': |
1880 |
s = rs[Rs_name]; |
1881 |
break; /* resource name */ |
1882 |
case 'v': |
1883 |
s = VERSION; |
1884 |
break; /* version number */ |
1885 |
case '%': |
1886 |
s = "%"; |
1887 |
break; /* literal '%' */ |
1888 |
} |
1889 |
if (s != NULL) |
1890 |
while (*s && len < sizeof(title) - 1) |
1891 |
title[len++] = *s++; |
1892 |
break; |
1893 |
|
1894 |
default: |
1895 |
title[len++] = str[0]; |
1896 |
break; |
1897 |
} |
1898 |
} |
1899 |
title[len] = '\0'; |
1900 |
|
1901 |
ncol -= (x + len + HSPACE); |
1902 |
if (len > 0 && ncol >= 0) { |
1903 |
#ifdef USE_XIM |
1904 |
if (TermWin.fontset) |
1905 |
XmbDrawString(Xdisplay, |
1906 |
menuBar.win, TermWin.fontset, |
1907 |
menubarGC, |
1908 |
Width2Pixel(x) + Width2Pixel(ncol + HSPACE) / 2, |
1909 |
menuBar_height() - SHADOW, title, len); |
1910 |
else |
1911 |
#endif |
1912 |
XDrawString(Xdisplay, menuBar.win, menubarGC, |
1913 |
Width2Pixel(x) + Width2Pixel(ncol + HSPACE) / 2, |
1914 |
menuBar_height() - SHADOW, title, len); |
1915 |
} |
1916 |
} |
1917 |
} |
1918 |
|
1919 |
int |
1920 |
rxvt_term::menubar_mapping (int map) |
1921 |
{ |
1922 |
int change = 0; |
1923 |
|
1924 |
if (map && !menubar_visible(r)) { |
1925 |
menuBar.state = 1; |
1926 |
if (menuBar.win == 0) |
1927 |
return 0; |
1928 |
XMapWindow(Xdisplay, menuBar.win); |
1929 |
change = 1; |
1930 |
} else if (!map && menubar_visible(r)) { |
1931 |
menubar_expose (); |
1932 |
menuBar.state = 0; |
1933 |
XUnmapWindow(Xdisplay, menuBar.win); |
1934 |
change = 1; |
1935 |
} else |
1936 |
menubar_expose (); |
1937 |
|
1938 |
return change; |
1939 |
} |
1940 |
|
1941 |
int |
1942 |
rxvt_term::menu_select (XButtonEvent *ev) |
1943 |
{ |
1944 |
menuitem_t *thisitem, *item = NULL; |
1945 |
int this_y, y; |
1946 |
menu_t *ActiveMenu = ActiveMenu; |
1947 |
|
1948 |
Window unused_root, unused_child; |
1949 |
int unused_root_x, unused_root_y; |
1950 |
unsigned int unused_mask; |
1951 |
|
1952 |
if (ActiveMenu == NULL) |
1953 |
return 0; |
1954 |
|
1955 |
XQueryPointer(Xdisplay, ActiveMenu->win, |
1956 |
&unused_root, &unused_child, |
1957 |
&unused_root_x, &unused_root_y, |
1958 |
&(ev->x), &(ev->y), &unused_mask); |
1959 |
|
1960 |
if (ActiveMenu->parent != NULL && (ev->x < 0 || ev->y < 0)) { |
1961 |
menu_hide (); |
1962 |
return 1; |
1963 |
} |
1964 |
/* determine the menu item corresponding to the Y index */ |
1965 |
y = SHADOW; |
1966 |
if (ev->x >= 0 && ev->x <= (ActiveMenu->w - SHADOW)) { |
1967 |
for (item = ActiveMenu->head; item != NULL; item = item->next) { |
1968 |
int h = HEIGHT_TEXT + 2 * SHADOW; |
1969 |
|
1970 |
if (isSeparator(item->name)) |
1971 |
h = HEIGHT_SEPARATOR; |
1972 |
else if (ev->y >= y && ev->y < (y + h)) |
1973 |
break; |
1974 |
y += h; |
1975 |
} |
1976 |
} |
1977 |
if (item == NULL && ev->type == ButtonRelease) { |
1978 |
menu_hide_all (); |
1979 |
return 0; |
1980 |
} |
1981 |
thisitem = item; |
1982 |
this_y = y - SHADOW; |
1983 |
|
1984 |
/* erase the last item */ |
1985 |
if (ActiveMenu->item != NULL) { |
1986 |
if (ActiveMenu->item != thisitem) { |
1987 |
for (y = 0, item = ActiveMenu->head; item != NULL; |
1988 |
item = item->next) { |
1989 |
int h; |
1990 |
|
1991 |
if (isSeparator(item->name)) |
1992 |
h = HEIGHT_SEPARATOR; |
1993 |
else if (item == ActiveMenu->item) { |
1994 |
/* erase old menuitem */ |
1995 |
drawbox_menuitem (y, 0); /* No Shadow */ |
1996 |
if (item->entry.type == MenuSubMenu) |
1997 |
drawtriangle (ActiveMenu->w, y, +1); |
1998 |
break; |
1999 |
} else |
2000 |
h = HEIGHT_TEXT + 2 * SHADOW; |
2001 |
y += h; |
2002 |
} |
2003 |
} else { |
2004 |
switch (ev->type) { |
2005 |
case ButtonRelease: |
2006 |
switch (item->entry.type) { |
2007 |
case MenuLabel: |
2008 |
case MenuSubMenu: |
2009 |
menu_hide_all (); |
2010 |
break; |
2011 |
|
2012 |
case MenuAction: |
2013 |
case MenuTerminalAction: |
2014 |
drawbox_menuitem (_y, -1); |
2015 |
{ |
2016 |
#ifdef HAVE_NANOSLEEP |
2017 |
struct timespec rqt; |
2018 |
|
2019 |
rqt.tv_sec = 0; |
2020 |
rqt.tv_nsec = MENU_DELAY_USEC * 1000; |
2021 |
nanosleep(&rqt, NULL); |
2022 |
#else |
2023 |
/* use select for timing */ |
2024 |
struct timeval tv; |
2025 |
|
2026 |
tv.tv_sec = 0; |
2027 |
tv.tv_usec = MENU_DELAY_USEC; |
2028 |
select(0, NULL, NULL, NULL, &tv); |
2029 |
#endif |
2030 |
} |
2031 |
/* remove menu before sending keys to the application */ |
2032 |
menu_hide_all (); |
2033 |
#ifndef DEBUG_MENU |
2034 |
action_dispatch (&(item->entry.action)); |
2035 |
#else /* DEBUG_MENU */ |
2036 |
fprintf(stderr, "%s: %s\n", item->name, |
2037 |
item->entry.action.str); |
2038 |
#endif /* DEBUG_MENU */ |
2039 |
break; |
2040 |
} |
2041 |
break; |
2042 |
|
2043 |
default: |
2044 |
if (item->entry.type == MenuSubMenu) |
2045 |
goto DoMenu; |
2046 |
break; |
2047 |
} |
2048 |
return 0; |
2049 |
} |
2050 |
} |
2051 |
DoMenu: |
2052 |
ActiveMenu->item = thisitem; |
2053 |
y = this_y; |
2054 |
if (item != NULL) { |
2055 |
item = ActiveMenu->item; |
2056 |
if (item->entry.type != MenuLabel) |
2057 |
drawbox_menuitem (y, +1); |
2058 |
if (item->entry.type == MenuSubMenu) { |
2059 |
int x; |
2060 |
|
2061 |
drawtriangle (ActiveMenu->w, y, -1); |
2062 |
|
2063 |
x = ev->x + (ActiveMenu->parent |
2064 |
? ActiveMenu->x |
2065 |
: Width2Pixel(ActiveMenu->x)); |
2066 |
|
2067 |
if (x >= item->entry.submenu.menu->x) { |
2068 |
ActiveMenu = item->entry.submenu.menu; |
2069 |
menu_show (); |
2070 |
return 1; |
2071 |
} |
2072 |
} |
2073 |
} |
2074 |
return 0; |
2075 |
} |
2076 |
|
2077 |
void |
2078 |
rxvt_term::menubar_select (XButtonEvent *ev) |
2079 |
{ |
2080 |
menu_t *menu = NULL; |
2081 |
|
2082 |
/* determine the pulldown menu corresponding to the X index */ |
2083 |
if (ev->y >= 0 && ev->y <= menuBar_height() && CurrentBar != NULL) { |
2084 |
for (menu = CurrentBar->head; menu != NULL; menu = menu->next) { |
2085 |
int x = Width2Pixel(menu->x); |
2086 |
int w = Width2Pixel(menu->len + HSPACE); |
2087 |
|
2088 |
if ((ev->x >= x && ev->x < x + w)) |
2089 |
break; |
2090 |
} |
2091 |
} |
2092 |
switch (ev->type) { |
2093 |
case ButtonRelease: |
2094 |
menu_hide_all (); |
2095 |
break; |
2096 |
|
2097 |
case ButtonPress: |
2098 |
if (menu == NULL && Arrows_x && ev->x >= Arrows_x) { |
2099 |
int i; |
2100 |
|
2101 |
for (i = 0; i < NARROWS; i++) { |
2102 |
if (ev->x >= (Arrows_x + (Width2Pixel(4 * i + i)) / 4) |
2103 |
&& ev->x < (Arrows_x |
2104 |
+ (Width2Pixel(4 * i + i + 4)) / 4)) { |
2105 |
draw_Arrows (Arrows[i].name, -1); |
2106 |
{ |
2107 |
#ifdef HAVE_NANOSLEEP |
2108 |
struct timespec rqt; |
2109 |
|
2110 |
rqt.tv_sec = 0; |
2111 |
rqt.tv_nsec = MENU_DELAY_USEC * 1000; |
2112 |
nanosleep(&rqt, NULL); |
2113 |
#else |
2114 |
/* use select for timing */ |
2115 |
struct timeval tv; |
2116 |
|
2117 |
tv.tv_sec = 0; |
2118 |
tv.tv_usec = MENU_DELAY_USEC; |
2119 |
select(0, NULL, NULL, NULL, &tv); |
2120 |
#endif |
2121 |
} |
2122 |
draw_Arrows (Arrows[i].name, +1); |
2123 |
#ifdef DEBUG_MENUARROWS |
2124 |
fprintf(stderr, "'%c': ", Arrows[i].name); |
2125 |
|
2126 |
if (CurrentBar == NULL |
2127 |
|| (CurrentBar->arrows[i].type != MenuAction |
2128 |
&& CurrentBar->arrows[i].type != |
2129 |
MenuTerminalAction)) { |
2130 |
if (Arrows[i].str != NULL && Arrows[i].str[0]) |
2131 |
fprintf(stderr, "(default) \\033%s\n", |
2132 |
&(Arrows[i].str[2])); |
2133 |
} else { |
2134 |
fprintf(stderr, "%s\n", |
2135 |
CurrentBar->arrows[i].str); |
2136 |
} |
2137 |
#else /* DEBUG_MENUARROWS */ |
2138 |
if (CurrentBar == NULL |
2139 |
|| rxvt_action_dispatch(r, |
2140 |
&(CurrentBar->arrows[i])) |
2141 |
) { |
2142 |
if (Arrows[i].str != NULL && Arrows[i].str[0] != 0) |
2143 |
tt_write ((Arrows[i].str + 1), |
2144 |
Arrows[i].str[0]); |
2145 |
} |
2146 |
#endif /* DEBUG_MENUARROWS */ |
2147 |
return; |
2148 |
} |
2149 |
} |
2150 |
} |
2151 |
/* FALLTHROUGH */ |
2152 |
|
2153 |
default: |
2154 |
/* |
2155 |
* press menubar or move to a new entry |
2156 |
*/ |
2157 |
if (menu != NULL && menu != ActiveMenu) { |
2158 |
menu_hide_all (); /* pop down old menu */ |
2159 |
ActiveMenu = menu; |
2160 |
menu_show (); /* pop up new menu */ |
2161 |
} |
2162 |
break; |
2163 |
} |
2164 |
} |
2165 |
|
2166 |
/* |
2167 |
* general dispatch routine, |
2168 |
* it would be nice to have `sticky' menus |
2169 |
*/ |
2170 |
void |
2171 |
rxvt_term::menubar_control (XButtonEvent *ev) |
2172 |
{ |
2173 |
switch (ev->type) { |
2174 |
case ButtonPress: |
2175 |
if (ev->button == Button1) |
2176 |
menubar_select (ev); |
2177 |
break; |
2178 |
|
2179 |
case ButtonRelease: |
2180 |
if (ev->button == Button1) |
2181 |
menu_select (ev); |
2182 |
break; |
2183 |
|
2184 |
case MotionNotify: |
2185 |
while (XCheckTypedWindowEvent(Xdisplay, TermWin.parent[0], |
2186 |
MotionNotify, (XEvent *) ev)) ; |
2187 |
|
2188 |
if (ActiveMenu) |
2189 |
while (menu_select (ev)) ; |
2190 |
else |
2191 |
ev->y = -1; |
2192 |
if (ev->y < 0) { |
2193 |
Window unused_root, unused_child; |
2194 |
int unused_root_x, unused_root_y; |
2195 |
unsigned int unused_mask; |
2196 |
|
2197 |
XQueryPointer(Xdisplay, menuBar.win, |
2198 |
&unused_root, &unused_child, |
2199 |
&unused_root_x, &unused_root_y, |
2200 |
&(ev->x), &(ev->y), &unused_mask); |
2201 |
menubar_select (ev); |
2202 |
} |
2203 |
break; |
2204 |
} |
2205 |
} |
2206 |
|
2207 |
void |
2208 |
rxvt_term::map_menuBar (int map) |
2209 |
{ |
2210 |
if (menubar_mapping (map)) |
2211 |
resize_all_windows (0, 0, 0); |
2212 |
} |
2213 |
#endif |
2214 |
/*----------------------- end-of-file (C source) -----------------------*/ |