778 lines
22 KiB
C
778 lines
22 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 "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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/* Local function to handle comma-ified icon names */
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static HICON 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, 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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#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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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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#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(winPrivScreenPtr pScreenPriv)
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{
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int i;
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#ifdef XWIN_MULTIWINDOW
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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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#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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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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#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(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 proccessed, 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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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
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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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}
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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, 0, 0, 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, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
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#if XWIN_MULTIWINDOW
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{
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winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
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if (pScreenInfo->fMultiWindow)
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/* Reflect the changed Z order */
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winReorderWindowsMultiWindow();
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}
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#endif
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return TRUE;
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case CMD_RELOAD:
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ReloadPrefs(pScreenPriv);
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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(HWND hwnd)
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{
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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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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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/* First see if there's a class match... */
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if (winMultiWindowGetClassHint(pWin, &res_name, &res_class)) {
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for (i = 0; i < pref.sysMenuItems; i++) {
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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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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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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(HMENU root)
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{
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if (!root)
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return;
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if (pref.rootMenuName[0]) {
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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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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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hicon = LoadImageComma(pref.trayIconName,
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GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON), 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), 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 i;
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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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i = 0;
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hicon = NULL;
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if (fname[0] == ',') {
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/* It's the XWIN.EXE resource they want */
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i = atoi(fname + 1);
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hicon = LoadImage(g_hInstance,
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MAKEINTRESOURCE(i), IMAGE_ICON, sx, sy, flags);
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}
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else {
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file[0] = 0;
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/* Prepend path if not given a "X:\" filename */
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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 */
|
|
i = atoi(strrchr(fname, ',') + 1);
|
|
hicon = ExtractIcon(g_hInstance, file, i);
|
|
}
|
|
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(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, 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;
|
|
}
|