808 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			808 lines
		
	
	
		
			23 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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#include <sys/cygwin.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 "windisplay.h"
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#include "winmultiwindowclass.h"
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#include "winmultiwindowicons.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 winprefslex.l, the real parser */
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extern int 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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/*
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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, HMENU editMenu, 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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        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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        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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        hmenu = editMenu;
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        item = editItem;
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    }
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    else {
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        hmenu = CreatePopupMenu();
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        if (!hmenu) {
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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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        /* 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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        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, m->menuItem[i].text);
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            break;
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        case CMD_SEPARATOR:
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            InsertMenu(hmenu, item, MF_BYPOSITION | MF_SEPARATOR, 0, 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, 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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/*
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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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    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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        /* 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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        /* Send a message to WM thread telling it re-evaluate the icon for this window */
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        {
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            winWMMessageRec wmMsg;
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            WindowPtr pWin = GetProp(hwnd, WIN_WINDOW_PROP);
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            if (pWin) {
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                winPrivWinPtr pWinPriv = winGetWindowPriv(pWin);
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                winPrivScreenPtr s_pScreenPriv = pWinPriv->pScreenPriv;
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                wmMsg.msg = WM_WM_ICON_EVENT;
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                wmMsg.hwndWindow = hwnd;
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                wmMsg.iWindow = (Window) (INT_PTR) GetProp(hwnd, WIN_WID_PROP);
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                winSendMessageToWM(s_pScreenPriv->pWMInfo, &wmMsg);
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            }
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        }
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        /* Update the system menu for this window */
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        SetupSysMenu(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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/*
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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(winPrivScreenPtr pScreenPriv)
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{
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    int i;
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    winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
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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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    if (pScreenInfo->fMultiWindow)
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        EnumThreadWindows(g_dwCurrentThreadID, ReloadEnumWindowsProc, FALSE);
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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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    if (pScreenInfo->fMultiWindow) {
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        winInitGlobalIcons();
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        /* Rebuild the icons and menus */
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        EnumThreadWindows(g_dwCurrentThreadID, ReloadEnumWindowsProc, TRUE);
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    }
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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(HWND hwnd, HMENU hmenu)
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{
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    DWORD dwExStyle;
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    int i, j;
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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,
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                              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 processed, FALSE otherwise.
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 */
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Bool
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HandleCustomWM_COMMAND(HWND hwnd, WORD command, winPrivScreenPtr pScreenPriv)
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{
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    int i, j;
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    MENUPARSED *m;
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    DWORD dwExStyle;
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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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        m = &(pref.menu[i]);
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        for (j = 0; j < m->menuItems; j++) {
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            if (command == m->menuItem[j].commandID) {
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                /* Match! */
 | 
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                switch (m->menuItem[j].cmd) {
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#ifdef __CYGWIN__
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                case CMD_EXEC:
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                    if (fork() == 0) {
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                        struct rlimit rl;
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                        int fd;
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                        /* Close any open descriptors except for STD* */
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                        getrlimit(RLIMIT_NOFILE, &rl);
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                        for (fd = STDERR_FILENO + 1; fd < rl.rlim_cur; fd++)
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                            close(fd);
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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", "-c", m->menuItem[j].param, 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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 | 
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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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 | 
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                    memset(&child, 0, sizeof(child));
 | 
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 | 
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                    if (CreateProcess
 | 
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                        (NULL, m->menuItem[j].param, NULL, NULL, FALSE, 0, NULL,
 | 
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                         NULL, &start, &child)) {
 | 
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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,
 | 
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                                   "Mingrc Exec Command Error!",
 | 
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                                   MB_OK | MB_ICONEXCLAMATION);
 | 
						|
                }
 | 
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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;
 | 
						|
 | 
						|
                    /* Get extended window style */
 | 
						|
                    dwExStyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
 | 
						|
 | 
						|
                    /* Handle topmost windows */
 | 
						|
                    if (dwExStyle & WS_EX_TOPMOST)
 | 
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                        SetWindowPos(hwnd,
 | 
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                                     HWND_NOTOPMOST,
 | 
						|
                                     0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
 | 
						|
                    else
 | 
						|
                        SetWindowPos(hwnd,
 | 
						|
                                     HWND_TOPMOST,
 | 
						|
                                     0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
 | 
						|
                    {
 | 
						|
                        winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
 | 
						|
                        if (pScreenInfo->fMultiWindow)
 | 
						|
                            /* Reflect the changed Z order */
 | 
						|
                            winReorderWindowsMultiWindow();
 | 
						|
                    }
 | 
						|
                    return TRUE;
 | 
						|
 | 
						|
                case CMD_RELOAD:
 | 
						|
                    ReloadPrefs(pScreenPriv);
 | 
						|
                    return TRUE;
 | 
						|
 | 
						|
                default:
 | 
						|
                    return FALSE;
 | 
						|
                }
 | 
						|
            }                   /* match */
 | 
						|
        }                       /* for j */
 | 
						|
    }                           /* for i */
 | 
						|
 | 
						|
    return FALSE;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Add the default or a custom menu depending on the class match
 | 
						|
 */
 | 
						|
void
 | 
						|
SetupSysMenu(HWND hwnd)
 | 
						|
{
 | 
						|
    HMENU sys;
 | 
						|
    int i;
 | 
						|
    WindowPtr pWin;
 | 
						|
    char *res_name, *res_class;
 | 
						|
 | 
						|
    if (!hwnd)
 | 
						|
        return;
 | 
						|
 | 
						|
    pWin = GetProp(hwnd, WIN_WINDOW_PROP);
 | 
						|
 | 
						|
    sys = GetSystemMenu(hwnd, FALSE);
 | 
						|
    if (!sys)
 | 
						|
        return;
 | 
						|
 | 
						|
    if (pWin) {
 | 
						|
        /* First see if there's a class match... */
 | 
						|
        if (winMultiWindowGetClassHint(pWin, &res_name, &res_class)) {
 | 
						|
            for (i = 0; i < pref.sysMenuItems; i++) {
 | 
						|
                if (!strcmp(pref.sysMenu[i].match, res_name) ||
 | 
						|
                    !strcmp(pref.sysMenu[i].match, res_class)) {
 | 
						|
                    free(res_name);
 | 
						|
                    free(res_class);
 | 
						|
 | 
						|
                    MakeMenu(pref.sysMenu[i].menuName, sys,
 | 
						|
                             pref.sysMenu[i].menuPos == AT_START ? 0 : -1);
 | 
						|
                    return;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            /* No match, just free alloc'd strings */
 | 
						|
            free(res_name);
 | 
						|
            free(res_class);
 | 
						|
        }                       /* Found wm_class */
 | 
						|
    }                           /* if pwin */
 | 
						|
 | 
						|
    /* Fallback to system default */
 | 
						|
    if (pref.defaultSysMenuName[0]) {
 | 
						|
        if (pref.defaultSysMenuPos == AT_START)
 | 
						|
            MakeMenu(pref.defaultSysMenuName, sys, 0);
 | 
						|
        else
 | 
						|
            MakeMenu(pref.defaultSysMenuName, sys, -1);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Possibly add a menu to the toolbar icon
 | 
						|
 */
 | 
						|
void
 | 
						|
SetupRootMenu(HMENU root)
 | 
						|
{
 | 
						|
    if (!root)
 | 
						|
        return;
 | 
						|
 | 
						|
    if (pref.rootMenuName[0]) {
 | 
						|
        MakeMenu(pref.rootMenuName, root, 0);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Check for and return an overridden default ICON specified in the prefs
 | 
						|
 */
 | 
						|
HICON
 | 
						|
winOverrideDefaultIcon(int size)
 | 
						|
{
 | 
						|
    HICON hicon;
 | 
						|
 | 
						|
    if (pref.defaultIconName[0]) {
 | 
						|
        hicon = LoadImageComma(pref.defaultIconName, pref.iconDirectory, size, size, 0);
 | 
						|
        if (hicon == NULL)
 | 
						|
            ErrorF("winOverrideDefaultIcon: LoadImageComma(%s) failed\n",
 | 
						|
                   pref.defaultIconName);
 | 
						|
 | 
						|
        return hicon;
 | 
						|
    }
 | 
						|
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Return the HICON to use in the taskbar notification area
 | 
						|
 */
 | 
						|
HICON
 | 
						|
winTaskbarIcon(void)
 | 
						|
{
 | 
						|
    HICON hicon;
 | 
						|
 | 
						|
    hicon = 0;
 | 
						|
    /* First try and load an overridden, if success then return it */
 | 
						|
    if (pref.trayIconName[0]) {
 | 
						|
        hicon = LoadImageComma(pref.trayIconName, pref.iconDirectory,
 | 
						|
                               GetSystemMetrics(SM_CXSMICON),
 | 
						|
                               GetSystemMetrics(SM_CYSMICON), 0);
 | 
						|
        if (hicon == NULL)
 | 
						|
            ErrorF("winTaskbarIcon: LoadImageComma(%s) failed\n",
 | 
						|
                   pref.trayIconName);
 | 
						|
    }
 | 
						|
 | 
						|
    /* Otherwise return the default */
 | 
						|
    if (!hicon)
 | 
						|
        hicon = (HICON) LoadImage(g_hInstance,
 | 
						|
                                  MAKEINTRESOURCE(IDI_XWIN),
 | 
						|
                                  IMAGE_ICON,
 | 
						|
                                  GetSystemMetrics(SM_CXSMICON),
 | 
						|
                                  GetSystemMetrics(SM_CYSMICON), 0);
 | 
						|
 | 
						|
    return hicon;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Handle comma-ified icon names
 | 
						|
 *
 | 
						|
 * Parse a filename to extract an icon:
 | 
						|
 *  If fname is exactly ",nnn" then extract icon from our resource
 | 
						|
 *  else if it is "file,nnn" then extract icon nnn from that file
 | 
						|
 *  else try to load it as an .ico file and if that fails return NULL
 | 
						|
 */
 | 
						|
HICON
 | 
						|
LoadImageComma(char *fname, char *iconDirectory, int sx, int sy, int flags)
 | 
						|
{
 | 
						|
    HICON hicon;
 | 
						|
    int i;
 | 
						|
 | 
						|
    /* Some input error checking */
 | 
						|
    if (!fname || !fname[0])
 | 
						|
        return NULL;
 | 
						|
 | 
						|
    i = 0;
 | 
						|
    hicon = NULL;
 | 
						|
 | 
						|
    if (fname[0] == ',') {
 | 
						|
        /* It's the XWIN.EXE resource they want */
 | 
						|
        i = atoi(fname + 1);
 | 
						|
        hicon = LoadImage(g_hInstance,
 | 
						|
                          MAKEINTRESOURCE(i), IMAGE_ICON, sx, sy, flags);
 | 
						|
    }
 | 
						|
    else {
 | 
						|
        char *file = malloc(PATH_MAX + NAME_MAX + 2);
 | 
						|
#ifdef  __CYGWIN__
 | 
						|
        Bool convert = FALSE;
 | 
						|
#endif
 | 
						|
 | 
						|
        if (!file)
 | 
						|
            return NULL;
 | 
						|
 | 
						|
        file[0] = 0;
 | 
						|
 | 
						|
        /* If fname starts 'X:\', it's an absolute Windows path, do nothing */
 | 
						|
        if (!(fname[0] && fname[1] == ':' && fname[2] == '\\')) {
 | 
						|
#ifdef  __CYGWIN__
 | 
						|
            /* If fname starts with '/', it's an absolute cygwin path, we'll
 | 
						|
               need to convert it */
 | 
						|
            if (fname[0] == '/') {
 | 
						|
                convert = TRUE;
 | 
						|
            }
 | 
						|
            else
 | 
						|
#endif
 | 
						|
            if (iconDirectory) {
 | 
						|
                /* Otherwise, prepend the default icon directory, which
 | 
						|
                   currently must be in absolute Windows path form */
 | 
						|
                strcpy(file, iconDirectory);
 | 
						|
                if (iconDirectory[0])
 | 
						|
                    if (iconDirectory[strlen(iconDirectory) - 1] != '\\')
 | 
						|
                        strcat(file, "\\");
 | 
						|
            }
 | 
						|
        }
 | 
						|
        strcat(file, fname);
 | 
						|
 | 
						|
        /* Trim off any ',index' */
 | 
						|
        if (strrchr(file, ',')) {
 | 
						|
            *(strrchr(file, ',')) = 0;  /* End string at comma */
 | 
						|
            i = atoi(strrchr(fname, ',') + 1);
 | 
						|
        }
 | 
						|
        else {
 | 
						|
            i = -1;
 | 
						|
        }
 | 
						|
 | 
						|
#ifdef  __CYGWIN__
 | 
						|
        /* Convert from Cygwin path to Windows path */
 | 
						|
        if (convert) {
 | 
						|
            char *converted_file = cygwin_create_path(CCP_POSIX_TO_WIN_A | CCP_ABSOLUTE, file);
 | 
						|
            if (converted_file) {
 | 
						|
                free(file);
 | 
						|
                file = converted_file;
 | 
						|
            }
 | 
						|
        }
 | 
						|
#endif
 | 
						|
 | 
						|
        if (i >= 0) {
 | 
						|
            /* Specified as <fname>,<index> */
 | 
						|
            hicon = ExtractIcon(g_hInstance, file, i);
 | 
						|
        }
 | 
						|
        else {
 | 
						|
            /* Specified as just an .ico file */
 | 
						|
            hicon = (HICON) LoadImage(NULL,
 | 
						|
                                      file,
 | 
						|
                                      IMAGE_ICON,
 | 
						|
                                      sx, sy, LR_LOADFROMFILE | flags);
 | 
						|
        }
 | 
						|
        free(file);
 | 
						|
    }
 | 
						|
    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(char *res_name, char *res_class, char *wmName)
 | 
						|
{
 | 
						|
    int i;
 | 
						|
    HICON hicon;
 | 
						|
 | 
						|
    for (i = 0; i < pref.iconItems; i++) {
 | 
						|
        if ((res_name && !strcmp(pref.icon[i].match, res_name)) ||
 | 
						|
            (res_class && !strcmp(pref.icon[i].match, res_class)) ||
 | 
						|
            (wmName && strstr(wmName, pref.icon[i].match))) {
 | 
						|
            if (pref.icon[i].hicon)
 | 
						|
                return pref.icon[i].hicon;
 | 
						|
 | 
						|
            hicon = LoadImageComma(pref.icon[i].iconFile, pref.iconDirectory, 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 */
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Should we free this icon or leave it in memory (is it part of our
 | 
						|
 * ICONS{} overrides)?
 | 
						|
 */
 | 
						|
int
 | 
						|
winIconIsOverride(HICON hicon)
 | 
						|
{
 | 
						|
    int i;
 | 
						|
 | 
						|
    if (!hicon)
 | 
						|
        return 0;
 | 
						|
 | 
						|
    for (i = 0; i < pref.iconItems; i++)
 | 
						|
        if ((HICON) pref.icon[i].hicon == hicon)
 | 
						|
            return 1;
 | 
						|
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Open and parse the XWinrc config file @path.
 | 
						|
 * If @path is NULL, use the built-in default.
 | 
						|
 */
 | 
						|
static int
 | 
						|
winPrefsLoadPreferences(const char *path)
 | 
						|
{
 | 
						|
    FILE *prefFile = NULL;
 | 
						|
 | 
						|
    if (path)
 | 
						|
        prefFile = fopen(path, "r");
 | 
						|
#ifdef __CYGWIN__
 | 
						|
    else {
 | 
						|
        char defaultPrefs[] =
 | 
						|
            "MENU rmenu {\n"
 | 
						|
            "  \"How to customize this menu\" EXEC \"xterm +tb -e man XWinrc\"\n"
 | 
						|
            "  \"Launch xterm\" EXEC xterm\n"
 | 
						|
            "  \"Load .XWinrc\" RELOAD\n"
 | 
						|
            "  SEPARATOR\n" "}\n" "\n" "ROOTMENU rmenu\n";
 | 
						|
 | 
						|
        path = "built-in default";
 | 
						|
        prefFile = fmemopen(defaultPrefs, strlen(defaultPrefs), "r");
 | 
						|
    }
 | 
						|
#endif
 | 
						|
 | 
						|
    if (!prefFile) {
 | 
						|
        ErrorF("LoadPreferences: %s not found\n", path);
 | 
						|
        return FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    ErrorF("LoadPreferences: Loading %s\n", path);
 | 
						|
 | 
						|
    if ((parse_file(prefFile)) != 0) {
 | 
						|
        ErrorF("LoadPreferences: %s is badly formed!\n", path);
 | 
						|
        fclose(prefFile);
 | 
						|
        return FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    fclose(prefFile);
 | 
						|
    return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * 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];
 | 
						|
    char szDisplay[512];
 | 
						|
    char *szEnvDisplay;
 | 
						|
    int i, j;
 | 
						|
    char param[PARAM_MAX + 1];
 | 
						|
    char *srcParam, *dstParam;
 | 
						|
    int parsed = FALSE;
 | 
						|
 | 
						|
    /* First, clear all preference settings */
 | 
						|
    memset(&pref, 0, sizeof(pref));
 | 
						|
 | 
						|
    /* 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");
 | 
						|
        parsed = winPrefsLoadPreferences(fname);
 | 
						|
    }
 | 
						|
 | 
						|
    /* No home file found, check system default */
 | 
						|
    if (!parsed) {
 | 
						|
        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;
 | 
						|
        parsed = winPrefsLoadPreferences(buffer);
 | 
						|
    }
 | 
						|
 | 
						|
    /* Neither user nor system configuration found, or were badly formed */
 | 
						|
    if (!parsed) {
 | 
						|
        ErrorF
 | 
						|
            ("LoadPreferences: See \"man XWinrc\" to customize the XWin menu.\n");
 | 
						|
        parsed = winPrefsLoadPreferences(NULL);
 | 
						|
    }
 | 
						|
 | 
						|
    /* Setup a DISPLAY environment variable, need to allocate on heap */
 | 
						|
    /* because putenv doesn't copy the argument... */
 | 
						|
    winGetDisplayName(szDisplay, 0);
 | 
						|
    szEnvDisplay = (char *) (malloc(strlen(szDisplay) + strlen("DISPLAY=") + 1));
 | 
						|
    if (szEnvDisplay) {
 | 
						|
        snprintf(szEnvDisplay, 512, "DISPLAY=%s", szDisplay);
 | 
						|
        putenv(szEnvDisplay);
 | 
						|
    }
 | 
						|
 | 
						|
    /* Replace any "%display%" in menu commands with display string */
 | 
						|
    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;
 | 
						|
}
 |