833 lines
19 KiB
C
833 lines
19 KiB
C
/*
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* Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
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* Copyright (C) Colin Harrison 2005-2008
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the XFree86 Project
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from the XFree86 Project.
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*
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* Authors: Earle F. Philhower, III
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* Colin Harrison
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*/
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __CYGWIN__
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#include <sys/resource.h>
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#endif
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#include "win.h"
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#include <X11/Xwindows.h>
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#include <shellapi.h>
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#include "winprefs.h"
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#include "winmultiwindowclass.h"
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/* Where will the custom menu commands start counting from? */
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#define STARTMENUID WM_USER
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extern const char *winGetBaseDir(void);
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/* From winmultiwindowflex.l, the real parser */
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extern void parse_file (FILE *fp);
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/* Currently in use command ID, incremented each new menu item created */
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static int g_cmdid = STARTMENUID;
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/* Defined in DIX */
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extern char *display;
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/* Local function to handle comma-ified icon names */
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static HICON
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LoadImageComma (char *fname, int sx, int sy, int flags);
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/*
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* Creates or appends a menu from a MENUPARSED structure
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*/
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static HMENU
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MakeMenu (char *name,
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HMENU editMenu,
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int editItem)
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{
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int i;
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int item;
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MENUPARSED *m;
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HMENU hmenu, hsub;
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for (i=0; i<pref.menuItems; i++)
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{
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if (!strcmp(name, pref.menu[i].menuName))
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break;
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}
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/* Didn't find a match, bummer */
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if (i==pref.menuItems)
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{
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ErrorF("MakeMenu: Can't find menu %s\n", name);
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return NULL;
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}
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m = &(pref.menu[i]);
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if (editMenu)
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{
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hmenu = editMenu;
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item = editItem;
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}
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else
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{
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hmenu = CreatePopupMenu();
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if (!hmenu)
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{
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ErrorF("MakeMenu: Unable to CreatePopupMenu() %s\n", name);
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return NULL;
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}
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item = 0;
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}
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/* Add the menu items */
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for (i=0; i<m->menuItems; i++)
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{
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/* Only assign IDs one time... */
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if ( m->menuItem[i].commandID == 0 )
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m->menuItem[i].commandID = g_cmdid++;
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switch (m->menuItem[i].cmd)
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{
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case CMD_EXEC:
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case CMD_ALWAYSONTOP:
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case CMD_RELOAD:
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InsertMenu (hmenu,
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item,
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MF_BYPOSITION|MF_ENABLED|MF_STRING,
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m->menuItem[i].commandID,
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m->menuItem[i].text);
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break;
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case CMD_SEPARATOR:
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InsertMenu (hmenu,
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item,
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MF_BYPOSITION|MF_SEPARATOR,
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0,
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NULL);
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break;
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case CMD_MENU:
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/* Recursive! */
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hsub = MakeMenu (m->menuItem[i].param, 0, 0);
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if (hsub)
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InsertMenu (hmenu,
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item,
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MF_BYPOSITION|MF_POPUP|MF_ENABLED|MF_STRING,
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(UINT_PTR)hsub,
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m->menuItem[i].text);
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break;
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}
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/* If item==-1 (means to add at end of menu) don't increment) */
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if (item>=0)
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item++;
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}
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return hmenu;
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}
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#ifdef XWIN_MULTIWINDOW
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/*
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* Callback routine that is executed once per window class.
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* Removes or creates custom window settings depending on LPARAM
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*/
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static wBOOL CALLBACK
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ReloadEnumWindowsProc (HWND hwnd, LPARAM lParam)
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{
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HICON hicon;
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Window wid;
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if (!hwnd) {
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ErrorF("ReloadEnumWindowsProc: hwnd==NULL!\n");
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return FALSE;
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}
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/* It's our baby, either clean or dirty it */
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if (lParam==FALSE)
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{
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/* Reset the window's icon to undefined. */
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hicon = (HICON)SendMessage(hwnd, WM_SETICON, ICON_BIG, 0);
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/* If the old icon is generated on-the-fly, get rid of it, will regen */
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winDestroyIcon (hicon);
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/* Same for the small icon */
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hicon = (HICON)SendMessage(hwnd, WM_SETICON, ICON_SMALL, 0);
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winDestroyIcon (hicon);
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/* Remove any menu additions; bRevert=TRUE destroys any modified menus */
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GetSystemMenu (hwnd, TRUE);
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/* This window is now clean of our taint (but with undefined icons) */
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}
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else
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{
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/* winUpdateIcon() will set the icon default, dynamic, or from xwinrc */
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wid = (Window)GetProp (hwnd, WIN_WID_PROP);
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if (wid)
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winUpdateIcon (wid);
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/* Update the system menu for this window */
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SetupSysMenu ((unsigned long)hwnd);
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/* That was easy... */
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}
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return TRUE;
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}
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#endif
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/*
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* Removes any custom icons in classes, custom menus, etc.
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* Frees all members in pref structure.
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* Reloads the preferences file.
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* Set custom icons and menus again.
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*/
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static void
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ReloadPrefs (void)
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{
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int i;
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#ifdef XWIN_MULTIWINDOW
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/* First, iterate over all windows, deleting their icons and custom menus.
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* This is really only needed because winDestroyIcon() will try to
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* destroy the old global icons, which will have changed.
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* It is probably better to set a windows USER_DATA to flag locally defined
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* icons, and use that to accurately know when to destroy old icons.
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*/
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EnumThreadWindows (g_dwCurrentThreadID, ReloadEnumWindowsProc, FALSE);
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#endif
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/* Now, free/clear all info from our prefs structure */
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for (i=0; i<pref.menuItems; i++)
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free (pref.menu[i].menuItem);
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free (pref.menu);
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pref.menu = NULL;
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pref.menuItems = 0;
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pref.rootMenuName[0] = 0;
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free (pref.sysMenu);
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pref.sysMenuItems = 0;
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pref.defaultSysMenuName[0] = 0;
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pref.defaultSysMenuPos = 0;
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pref.iconDirectory[0] = 0;
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pref.defaultIconName[0] = 0;
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pref.trayIconName[0] = 0;
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for (i=0; i<pref.iconItems; i++)
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if (pref.icon[i].hicon)
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DestroyIcon ((HICON)pref.icon[i].hicon);
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free (pref.icon);
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pref.icon = NULL;
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pref.iconItems = 0;
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/* Free global default X icon */
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if (g_hIconX)
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DestroyIcon (g_hIconX);
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if (g_hSmallIconX)
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DestroyIcon (g_hSmallIconX);
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/* Reset the custom command IDs */
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g_cmdid = STARTMENUID;
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/* Load the updated resource file */
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LoadPreferences();
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g_hIconX = NULL;
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g_hSmallIconX = NULL;
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#ifdef XWIN_MULTIWINDOW
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winInitGlobalIcons();
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#endif
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#ifdef XWIN_MULTIWINDOW
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/* Rebuild the icons and menus */
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EnumThreadWindows (g_dwCurrentThreadID, ReloadEnumWindowsProc, TRUE);
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#endif
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/* Whew, done */
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}
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/*
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* Check/uncheck the ALWAYSONTOP items in this menu
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*/
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void
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HandleCustomWM_INITMENU(unsigned long hwndIn,
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unsigned long hmenuIn)
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{
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HWND hwnd;
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HMENU hmenu;
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DWORD dwExStyle;
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int i, j;
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hwnd = (HWND)hwndIn;
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hmenu = (HMENU)hmenuIn;
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if (!hwnd || !hmenu)
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return;
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if (GetWindowLongPtr(hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST)
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dwExStyle = MF_BYCOMMAND | MF_CHECKED;
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else
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dwExStyle = MF_BYCOMMAND | MF_UNCHECKED;
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for (i=0; i<pref.menuItems; i++)
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for (j=0; j<pref.menu[i].menuItems; j++)
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if (pref.menu[i].menuItem[j].cmd==CMD_ALWAYSONTOP)
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CheckMenuItem (hmenu, pref.menu[i].menuItem[j].commandID, dwExStyle );
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}
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/*
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* Searches for the custom WM_COMMAND command ID and performs action.
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* Return TRUE if command is proccessed, FALSE otherwise.
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*/
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Bool
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HandleCustomWM_COMMAND (unsigned long hwndIn,
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int command)
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{
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HWND hwnd;
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int i, j;
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MENUPARSED *m;
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DWORD dwExStyle;
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hwnd = (HWND)hwndIn;
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if (!command)
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return FALSE;
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for (i=0; i<pref.menuItems; i++)
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{
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m = &(pref.menu[i]);
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for (j=0; j<m->menuItems; j++)
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{
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if (command==m->menuItem[j].commandID)
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{
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/* Match! */
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switch(m->menuItem[j].cmd)
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{
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#ifdef __CYGWIN__
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case CMD_EXEC:
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if (fork()==0)
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{
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struct rlimit rl;
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unsigned long i;
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/* Close any open descriptors except for STD* */
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getrlimit (RLIMIT_NOFILE, &rl);
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for (i = STDERR_FILENO+1; i < rl.rlim_cur; i++)
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close(i);
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/* Disassociate any TTYs */
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setsid();
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execl ("/bin/sh",
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"/bin/sh",
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"-c",
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m->menuItem[j].param,
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NULL);
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exit (0);
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}
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else
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return TRUE;
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break;
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#else
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case CMD_EXEC:
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{
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/* Start process without console window */
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STARTUPINFO start;
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PROCESS_INFORMATION child;
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memset (&start, 0, sizeof (start));
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start.cb = sizeof (start);
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start.dwFlags = STARTF_USESHOWWINDOW;
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start.wShowWindow = SW_HIDE;
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memset (&child, 0, sizeof (child));
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if (CreateProcess (NULL, m->menuItem[j].param, NULL, NULL, FALSE, 0,
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NULL, NULL, &start, &child))
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{
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CloseHandle (child.hThread);
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CloseHandle (child.hProcess);
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}
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else
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MessageBox(NULL, m->menuItem[j].param, "Mingrc Exec Command Error!", MB_OK | MB_ICONEXCLAMATION);
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}
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return TRUE;
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#endif
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case CMD_ALWAYSONTOP:
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if (!hwnd)
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return FALSE;
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/* Get extended window style */
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dwExStyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
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/* Handle topmost windows */
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if (dwExStyle & WS_EX_TOPMOST)
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SetWindowPos (hwnd,
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HWND_NOTOPMOST,
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0, 0,
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0, 0,
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SWP_NOSIZE | SWP_NOMOVE);
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else
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SetWindowPos (hwnd,
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HWND_TOPMOST,
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0, 0,
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0, 0,
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SWP_NOSIZE | SWP_NOMOVE);
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#if XWIN_MULTIWINDOW
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/* Reflect the changed Z order */
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winReorderWindowsMultiWindow ();
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#endif
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return TRUE;
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case CMD_RELOAD:
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ReloadPrefs();
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return TRUE;
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default:
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return FALSE;
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}
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} /* match */
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} /* for j */
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} /* for i */
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return FALSE;
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}
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#ifdef XWIN_MULTIWINDOW
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/*
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* Add the default or a custom menu depending on the class match
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*/
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void
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SetupSysMenu (unsigned long hwndIn)
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{
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HWND hwnd;
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HMENU sys;
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int i;
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WindowPtr pWin;
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char *res_name, *res_class;
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hwnd = (HWND)hwndIn;
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if (!hwnd)
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return;
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pWin = GetProp (hwnd, WIN_WINDOW_PROP);
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sys = GetSystemMenu (hwnd, FALSE);
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if (!sys)
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return;
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if (pWin)
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{
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/* First see if there's a class match... */
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if (winMultiWindowGetClassHint (pWin, &res_name, &res_class))
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{
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for (i=0; i<pref.sysMenuItems; i++)
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{
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if (!strcmp(pref.sysMenu[i].match, res_name) ||
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!strcmp(pref.sysMenu[i].match, res_class) )
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{
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free(res_name);
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free(res_class);
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MakeMenu (pref.sysMenu[i].menuName, sys,
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pref.sysMenu[i].menuPos==AT_START?0:-1);
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return;
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}
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}
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/* No match, just free alloc'd strings */
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free(res_name);
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free(res_class);
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} /* Found wm_class */
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} /* if pwin */
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/* Fallback to system default */
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if (pref.defaultSysMenuName[0])
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{
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if (pref.defaultSysMenuPos==AT_START)
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MakeMenu (pref.defaultSysMenuName, sys, 0);
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else
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MakeMenu (pref.defaultSysMenuName, sys, -1);
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}
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}
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#endif
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/*
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* Possibly add a menu to the toolbar icon
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*/
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void
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SetupRootMenu (unsigned long hmenuRoot)
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{
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HMENU root;
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root = (HMENU)hmenuRoot;
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if (!root)
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return;
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if (pref.rootMenuName[0])
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{
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MakeMenu(pref.rootMenuName, root, 0);
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}
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}
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/*
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* Check for and return an overridden default ICON specified in the prefs
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*/
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HICON
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winOverrideDefaultIcon(int size)
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{
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HICON hicon;
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if (pref.defaultIconName[0])
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{
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hicon = LoadImageComma (pref.defaultIconName, size, size, 0);
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if (hicon==NULL)
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ErrorF ("winOverrideDefaultIcon: LoadImageComma(%s) failed\n",
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pref.defaultIconName);
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return hicon;
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}
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return 0;
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}
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/*
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* Return the HICON to use in the taskbar notification area
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*/
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HICON
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winTaskbarIcon(void)
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{
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HICON hicon;
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hicon = 0;
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/* First try and load an overridden, if success then return it */
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if (pref.trayIconName[0])
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{
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hicon = LoadImageComma (pref.trayIconName,
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GetSystemMetrics (SM_CXSMICON),
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GetSystemMetrics (SM_CYSMICON),
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0 );
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}
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/* Otherwise return the default */
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if (!hicon)
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hicon = (HICON) LoadImage (g_hInstance,
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MAKEINTRESOURCE(IDI_XWIN),
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IMAGE_ICON,
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GetSystemMetrics (SM_CXSMICON),
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GetSystemMetrics (SM_CYSMICON),
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0);
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return hicon;
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}
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/*
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* Parse a filename to extract an icon:
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* If fname is exactly ",nnn" then extract icon from our resource
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* else if it is "file,nnn" then extract icon nnn from that file
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* else try to load it as an .ico file and if that fails return NULL
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*/
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static HICON
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LoadImageComma (char *fname, int sx, int sy, int flags)
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{
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HICON hicon;
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int index;
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char file[PATH_MAX+NAME_MAX+2];
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/* Some input error checking */
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if (!fname || !fname[0])
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return NULL;
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|
|
index = 0;
|
|
hicon = NULL;
|
|
|
|
if (fname[0]==',')
|
|
{
|
|
/* It's the XWIN.EXE resource they want */
|
|
index = atoi (fname+1);
|
|
hicon = LoadImage (g_hInstance,
|
|
MAKEINTRESOURCE(index),
|
|
IMAGE_ICON,
|
|
sx,
|
|
sy,
|
|
flags);
|
|
}
|
|
else
|
|
{
|
|
file[0] = 0;
|
|
/* Prepend path if not given a "X:\" filename */
|
|
if ( !(fname[0] && fname[1]==':' && fname[2]=='\\') )
|
|
{
|
|
strcpy (file, pref.iconDirectory);
|
|
if (pref.iconDirectory[0])
|
|
if (fname[strlen(fname)-1]!='\\')
|
|
strcat (file, "\\");
|
|
}
|
|
strcat (file, fname);
|
|
|
|
if (strrchr (file, ','))
|
|
{
|
|
/* Specified as <fname>,<index> */
|
|
|
|
*(strrchr (file, ',')) = 0; /* End string at comma */
|
|
index = atoi (strrchr (fname, ',') + 1);
|
|
hicon = ExtractIcon (g_hInstance, file, index);
|
|
}
|
|
else
|
|
{
|
|
/* Just an .ico file... */
|
|
|
|
hicon = (HICON)LoadImage (NULL,
|
|
file,
|
|
IMAGE_ICON,
|
|
sx,
|
|
sy,
|
|
LR_LOADFROMFILE|flags);
|
|
}
|
|
}
|
|
return hicon;
|
|
}
|
|
|
|
/*
|
|
* Check for a match of the window class to one specified in the
|
|
* ICONS{} section in the prefs file, and load the icon from a file
|
|
*/
|
|
HICON
|
|
winOverrideIcon (unsigned long longWin)
|
|
{
|
|
WindowPtr pWin = (WindowPtr) longWin;
|
|
char *res_name, *res_class;
|
|
int i;
|
|
HICON hicon;
|
|
char *wmName;
|
|
|
|
if (pWin==NULL)
|
|
return 0;
|
|
|
|
/* If we can't find the class, we can't override from default! */
|
|
if (!winMultiWindowGetClassHint (pWin, &res_name, &res_class))
|
|
return 0;
|
|
|
|
winMultiWindowGetWMName (pWin, &wmName);
|
|
|
|
for (i=0; i<pref.iconItems; i++) {
|
|
if (!strcmp(pref.icon[i].match, res_name) ||
|
|
!strcmp(pref.icon[i].match, res_class) ||
|
|
(wmName && strstr(wmName, pref.icon[i].match)))
|
|
{
|
|
free (res_name);
|
|
free (res_class);
|
|
free(wmName);
|
|
|
|
if (pref.icon[i].hicon)
|
|
return pref.icon[i].hicon;
|
|
|
|
hicon = LoadImageComma (pref.icon[i].iconFile, 0, 0, LR_DEFAULTSIZE);
|
|
if (hicon==NULL)
|
|
ErrorF ("winOverrideIcon: LoadImageComma(%s) failed\n",
|
|
pref.icon[i].iconFile);
|
|
|
|
pref.icon[i].hicon = hicon;
|
|
return hicon;
|
|
}
|
|
}
|
|
|
|
/* Didn't find the icon, fail gracefully */
|
|
free (res_name);
|
|
free (res_class);
|
|
free(wmName);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Should we free this icon or leave it in memory (is it part of our
|
|
* ICONS{} overrides)?
|
|
*/
|
|
int
|
|
winIconIsOverride(unsigned hiconIn)
|
|
{
|
|
HICON hicon;
|
|
int i;
|
|
|
|
hicon = (HICON)hiconIn;
|
|
|
|
if (!hicon)
|
|
return 0;
|
|
|
|
for (i=0; i<pref.iconItems; i++)
|
|
if ((HICON)pref.icon[i].hicon == hicon)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Try and open ~/.XWinrc and system.XWinrc
|
|
* Load it into prefs structure for use by other functions
|
|
*/
|
|
void
|
|
LoadPreferences (void)
|
|
{
|
|
char *home;
|
|
char fname[PATH_MAX+NAME_MAX+2];
|
|
FILE *prefFile;
|
|
char szDisplay[512];
|
|
char *szEnvDisplay;
|
|
int i, j;
|
|
char param[PARAM_MAX+1];
|
|
char *srcParam, *dstParam;
|
|
|
|
/* First, clear all preference settings */
|
|
memset (&pref, 0, sizeof(pref));
|
|
prefFile = NULL;
|
|
|
|
/* Now try and find a ~/.xwinrc file */
|
|
home = getenv ("HOME");
|
|
if (home)
|
|
{
|
|
strcpy (fname, home);
|
|
if (fname[strlen(fname)-1]!='/')
|
|
strcat (fname, "/");
|
|
strcat (fname, ".XWinrc");
|
|
|
|
prefFile = fopen (fname, "r");
|
|
if (prefFile)
|
|
ErrorF ("winPrefsLoadPreferences: %s\n", fname);
|
|
}
|
|
|
|
/* No home file found, check system default */
|
|
if (!prefFile)
|
|
{
|
|
char buffer[MAX_PATH];
|
|
#ifdef RELOCATE_PROJECTROOT
|
|
snprintf(buffer, sizeof(buffer), "%s\\system.XWinrc", winGetBaseDir());
|
|
#else
|
|
strncpy(buffer, SYSCONFDIR"/X11/system.XWinrc", sizeof(buffer));
|
|
#endif
|
|
buffer[sizeof(buffer)-1] = 0;
|
|
prefFile = fopen (buffer, "r");
|
|
if (prefFile)
|
|
ErrorF ("winPrefsLoadPreferences: %s\n", buffer);
|
|
}
|
|
|
|
/* If we could open it, then read the settings and close it */
|
|
if (prefFile)
|
|
{
|
|
parse_file (prefFile);
|
|
fclose (prefFile);
|
|
}
|
|
|
|
/* Setup a DISPLAY environment variable, need to allocate on heap */
|
|
/* because putenv doesn't copy the argument... */
|
|
snprintf (szDisplay, 512, "DISPLAY=127.0.0.1:%s.0", display);
|
|
szEnvDisplay = (char *)(malloc (strlen(szDisplay)+1));
|
|
if (szEnvDisplay)
|
|
{
|
|
strcpy (szEnvDisplay, szDisplay);
|
|
putenv (szEnvDisplay);
|
|
}
|
|
|
|
/* Replace any "%display%" in menu commands with display string */
|
|
snprintf (szDisplay, 512, "127.0.0.1:%s.0", display);
|
|
for (i=0; i<pref.menuItems; i++)
|
|
{
|
|
for (j=0; j<pref.menu[i].menuItems; j++)
|
|
{
|
|
if (pref.menu[i].menuItem[j].cmd==CMD_EXEC)
|
|
{
|
|
srcParam = pref.menu[i].menuItem[j].param;
|
|
dstParam = param;
|
|
while (*srcParam) {
|
|
if (!strncmp(srcParam, "%display%", 9))
|
|
{
|
|
memcpy (dstParam, szDisplay, strlen(szDisplay));
|
|
dstParam += strlen(szDisplay);
|
|
srcParam += 9;
|
|
}
|
|
else
|
|
{
|
|
*dstParam = *srcParam;
|
|
dstParam++;
|
|
srcParam++;
|
|
}
|
|
}
|
|
*dstParam = 0;
|
|
strcpy (pref.menu[i].menuItem[j].param, param);
|
|
} /* cmd==cmd_exec */
|
|
} /* for all menuitems */
|
|
} /* for all menus */
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Check for a match of the window class to one specified in the
|
|
* STYLES{} section in the prefs file, and return the style type
|
|
*/
|
|
unsigned long
|
|
winOverrideStyle (char *res_name, char *res_class, char *wmName)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<pref.styleItems; i++) {
|
|
if ((res_name && !strcmp(pref.style[i].match, res_name)) ||
|
|
(res_class && !strcmp(pref.style[i].match, res_class)) ||
|
|
(wmName && strstr(wmName, pref.style[i].match)))
|
|
{
|
|
if (pref.style[i].type)
|
|
return pref.style[i].type;
|
|
}
|
|
}
|
|
|
|
/* Didn't find the style, fail gracefully */
|
|
return STYLE_NONE;
|
|
}
|