xserver-multidpi/hw/xwin/winprefsyacc.y
Jeremy Huddleston 4bcfed2f9c Revert "Removed XWin DDX"
This reverts commit 6550078b09.

Doctor, I'm starting to get a pulse...
2008-04-20 08:35:42 -07:00

354 lines
8.6 KiB
Plaintext

%{
/*
* Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of the XFree86 Project
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* from the XFree86 Project.
*
* Authors: Earle F. Philhower, III
*/
/* $XFree86: $ */
#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "winprefs.h"
/* The following give better error messages in bison at the cost of a few KB */
#define YYERROR_VERBOSE 1
/* The global pref settings */
WINPREFS pref;
/* The working menu */
static MENUPARSED menu;
/* Functions for parsing the tokens into out structure */
/* Defined at the end section of this file */
static void SetIconDirectory (char *path);
static void SetDefaultIcon (char *fname);
static void SetRootMenu (char *menu);
static void SetDefaultSysMenu (char *menu, int pos);
static void SetTrayIcon (char *fname);
static void OpenMenu(char *menuname);
static void AddMenuLine(char *name, MENUCOMMANDTYPE cmd, char *param);
static void CloseMenu(void);
static void OpenIcons(void);
static void AddIconLine(char *matchstr, char *iconfile);
static void CloseIcons(void);
static void OpenSysMenu(void);
static void AddSysMenuLine(char *matchstr, char *menuname, int pos);
static void CloseSysMenu(void);
static int yyerror (char *s);
extern void ErrorF (const char* /*f*/, ...);
extern char *yytext;
extern int yylex(void);
%}
%union {
char *sVal;
int iVal;
}
%token NEWLINE MENU LB RB ICONDIRECTORY DEFAULTICON ICONS DEFAULTSYSMENU
%token SYSMENU ROOTMENU SEPARATOR ATSTART ATEND EXEC ALWAYSONTOP DEBUG
%token RELOAD TRAYICON SILENTEXIT
%token <sVal> STRING
%type <iVal> atspot
%%
input: /* empty */
| input line
;
line: NEWLINE
| command
;
newline_or_nada:
| NEWLINE newline_or_nada
;
command: defaulticon
| icondirectory
| menu
| icons
| sysmenu
| rootmenu
| defaultsysmenu
| debug
| trayicon
| silentexit
;
trayicon: TRAYICON STRING NEWLINE { SetTrayIcon($2); free($2); }
;
rootmenu: ROOTMENU STRING NEWLINE { SetRootMenu($2); free($2); }
;
defaultsysmenu: DEFAULTSYSMENU STRING atspot NEWLINE { SetDefaultSysMenu($2, $3); free($2); }
;
defaulticon: DEFAULTICON STRING NEWLINE { SetDefaultIcon($2); free($2); }
;
icondirectory: ICONDIRECTORY STRING NEWLINE { SetIconDirectory($2); free($2); }
;
menuline: SEPARATOR NEWLINE newline_or_nada { AddMenuLine("-", CMD_SEPARATOR, ""); }
| STRING ALWAYSONTOP NEWLINE newline_or_nada { AddMenuLine($1, CMD_ALWAYSONTOP, ""); free($1); }
| STRING EXEC STRING NEWLINE newline_or_nada { AddMenuLine($1, CMD_EXEC, $3); free($1); free($3); }
| STRING MENU STRING NEWLINE newline_or_nada { AddMenuLine($1, CMD_MENU, $3); free($1); free($3); }
| STRING RELOAD NEWLINE newline_or_nada { AddMenuLine($1, CMD_RELOAD, ""); free($1); }
;
menulist: menuline
| menuline menulist
;
menu: MENU STRING LB { OpenMenu($2); free($2); } newline_or_nada menulist RB {CloseMenu();}
;
iconline: STRING STRING NEWLINE newline_or_nada { AddIconLine($1, $2); free($1); free($2); }
;
iconlist: iconline
| iconline iconlist
;
icons: ICONS LB {OpenIcons();} newline_or_nada iconlist RB {CloseIcons();}
;
atspot: { $$=AT_END; }
| ATSTART { $$=AT_START; }
| ATEND { $$=AT_END; }
;
sysmenuline: STRING STRING atspot NEWLINE newline_or_nada { AddSysMenuLine($1, $2, $3); free($1); free($2); }
;
sysmenulist: sysmenuline
| sysmenuline sysmenulist
;
sysmenu: SYSMENU LB NEWLINE {OpenSysMenu();} newline_or_nada sysmenulist RB {CloseSysMenu();}
;
silentexit: SILENTEXIT NEWLINE { pref.fSilentExit = TRUE; }
;
debug: DEBUG STRING NEWLINE { ErrorF("LoadPreferences: %s\n", $2); free($2); }
;
%%
/*
* Errors in parsing abort and print log messages
*/
static int
yyerror (char *s)
{
extern int yylineno; /* Handled by flex internally */
ErrorF("LoadPreferences: %s line %d\n", s, yylineno);
return 1;
}
/* Miscellaneous functions to store TOKENs into the structure */
static void
SetIconDirectory (char *path)
{
strncpy (pref.iconDirectory, path, PATH_MAX);
pref.iconDirectory[PATH_MAX] = 0;
}
static void
SetDefaultIcon (char *fname)
{
strncpy (pref.defaultIconName, fname, NAME_MAX);
pref.defaultIconName[NAME_MAX] = 0;
}
static void
SetTrayIcon (char *fname)
{
strncpy (pref.trayIconName, fname, NAME_MAX);
pref.trayIconName[NAME_MAX] = 0;
}
static void
SetRootMenu (char *menu)
{
strncpy (pref.rootMenuName, menu, MENU_MAX);
pref.rootMenuName[MENU_MAX] = 0;
}
static void
SetDefaultSysMenu (char *menu, int pos)
{
strncpy (pref.defaultSysMenuName, menu, MENU_MAX);
pref.defaultSysMenuName[MENU_MAX] = 0;
pref.defaultSysMenuPos = pos;
}
static void
OpenMenu (char *menuname)
{
if (menu.menuItem) free(menu.menuItem);
menu.menuItem = NULL;
strncpy(menu.menuName, menuname, MENU_MAX);
menu.menuName[MENU_MAX] = 0;
menu.menuItems = 0;
}
static void
AddMenuLine (char *text, MENUCOMMANDTYPE cmd, char *param)
{
if (menu.menuItem==NULL)
menu.menuItem = (MENUITEM*)malloc(sizeof(MENUITEM));
else
menu.menuItem = (MENUITEM*)
realloc(menu.menuItem, sizeof(MENUITEM)*(menu.menuItems+1));
strncpy (menu.menuItem[menu.menuItems].text, text, MENU_MAX);
menu.menuItem[menu.menuItems].text[MENU_MAX] = 0;
menu.menuItem[menu.menuItems].cmd = cmd;
strncpy(menu.menuItem[menu.menuItems].param, param, PARAM_MAX);
menu.menuItem[menu.menuItems].param[PARAM_MAX] = 0;
menu.menuItem[menu.menuItems].commandID = 0;
menu.menuItems++;
}
static void
CloseMenu (void)
{
if (menu.menuItem==NULL || menu.menuItems==0)
{
ErrorF("LoadPreferences: Empty menu detected\n");
return;
}
if (pref.menuItems)
pref.menu = (MENUPARSED*)
realloc (pref.menu, (pref.menuItems+1)*sizeof(MENUPARSED));
else
pref.menu = (MENUPARSED*)malloc (sizeof(MENUPARSED));
memcpy (pref.menu+pref.menuItems, &menu, sizeof(MENUPARSED));
pref.menuItems++;
memset (&menu, 0, sizeof(MENUPARSED));
}
static void
OpenIcons (void)
{
if (pref.icon != NULL) {
ErrorF("LoadPreferences: Redefining icon mappings\n");
free(pref.icon);
pref.icon = NULL;
}
pref.iconItems = 0;
}
static void
AddIconLine (char *matchstr, char *iconfile)
{
if (pref.icon==NULL)
pref.icon = (ICONITEM*)malloc(sizeof(ICONITEM));
else
pref.icon = (ICONITEM*)
realloc(pref.icon, sizeof(ICONITEM)*(pref.iconItems+1));
strncpy(pref.icon[pref.iconItems].match, matchstr, MENU_MAX);
pref.icon[pref.iconItems].match[MENU_MAX] = 0;
strncpy(pref.icon[pref.iconItems].iconFile, iconfile, PATH_MAX+NAME_MAX+1);
pref.icon[pref.iconItems].iconFile[PATH_MAX+NAME_MAX+1] = 0;
pref.icon[pref.iconItems].hicon = 0;
pref.iconItems++;
}
static void
CloseIcons (void)
{
}
static void
OpenSysMenu (void)
{
if (pref.sysMenu != NULL) {
ErrorF("LoadPreferences: Redefining system menu\n");
free(pref.sysMenu);
pref.sysMenu = NULL;
}
pref.sysMenuItems = 0;
}
static void
AddSysMenuLine (char *matchstr, char *menuname, int pos)
{
if (pref.sysMenu==NULL)
pref.sysMenu = (SYSMENUITEM*)malloc(sizeof(SYSMENUITEM));
else
pref.sysMenu = (SYSMENUITEM*)
realloc(pref.sysMenu, sizeof(SYSMENUITEM)*(pref.sysMenuItems+1));
strncpy (pref.sysMenu[pref.sysMenuItems].match, matchstr, MENU_MAX);
pref.sysMenu[pref.sysMenuItems].match[MENU_MAX] = 0;
strncpy (pref.sysMenu[pref.sysMenuItems].menuName, menuname, MENU_MAX);
pref.sysMenu[pref.sysMenuItems].menuName[MENU_MAX] = 0;
pref.sysMenu[pref.sysMenuItems].menuPos = pos;
pref.sysMenuItems++;
}
static void
CloseSysMenu (void)
{
}