/********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/w32log.c,v $ * * Purpose : Functions for creating and destroying the log window, * ouputting strings, processing messages and so on. * * Copyright : Written by and Copyright (C) 2001-2009 members of * the Privoxy team. http://www.privoxy.org/ * * Written by and Copyright (C) 1999 Adam Lock * * * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will * be useful, but WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU General Public * License for more details. * * The GNU General Public License should be included with * this file. If not, you can view it at * http://www.gnu.org/copyleft/gpl.html * or write to the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. * *********************************************************************/ #include "config.h" #include #include #ifndef STRICT #define STRICT #endif #include #include #include #include "project.h" #include "w32log.h" #include "w32taskbar.h" #include "win32.h" #include "w32res.h" #include "jcc.h" #include "miscutil.h" #include "errlog.h" #include "loadcfg.h" #ifndef _WIN_CONSOLE /* entire file */ /* * Timers and the various durations */ #define TIMER_ANIM_ID 1 #define TIMER_ANIM_TIME 100 #define TIMER_ANIMSTOP_ID 2 #define TIMER_ANIMSTOP_TIME 1000 #define TIMER_CLIPBUFFER_ID 3 #define TIMER_CLIPBUFFER_TIME 1000 #define TIMER_CLIPBUFFER_FORCE_ID 4 #define TIMER_CLIPBUFFER_FORCE_TIME 5000 /* * Styles of text that can be output */ #define STYLE_NONE 0 #define STYLE_HIGHLIGHT 1 #define STYLE_LINK 2 #define STYLE_HEADER 3 /* * Number of frames of animation in tray activity sequence */ #define ANIM_FRAMES 8 #define DEFAULT_MAX_BUFFER_LINES 200 #define DEFAULT_LOG_FONT_NAME "MS Sans Serif" #define DEFAULT_LOG_FONT_SIZE 8 /* * These values affect the way the log window behaves, they should be read * from a file but for the moment, they are hardcoded here. Some options are * configurable through the UI. */ /* Indicates whether task bar shows activity animation */ BOOL g_bShowActivityAnimation = 1; /* Indicates whether the log window is shown */ BOOL g_bShowLogWindow = 1; /* Indicates if the log window appears on the task bar */ BOOL g_bShowOnTaskBar = 0; /* Indicates whether closing the log window really just hides it */ BOOL g_bCloseHidesWindow = 1; /* Indicates if messages are logged at all */ BOOL g_bLogMessages = 1; /* Indicates whether log messages are highlighted */ BOOL g_bHighlightMessages = 1; /* Indicates if buffer is limited in size */ BOOL g_bLimitBufferSize = 1; /* Maximum number of lines allowed in buffer when limited */ int g_nMaxBufferLines = DEFAULT_MAX_BUFFER_LINES; /* Font to use */ char g_szFontFaceName[32] = DEFAULT_LOG_FONT_NAME; /* Size of font to use */ int g_nFontSize = DEFAULT_LOG_FONT_SIZE; /* FIXME: this is a kludge */ const char * g_default_actions_file = NULL; const char * g_user_actions_file = NULL; const char * g_default_filterfile = NULL; const char * g_user_filterfile = NULL; #ifdef FEATURE_TRUST const char * g_trustfile = NULL; #endif /* def FEATURE_TRUST */ /* FIXME: end kludge */ /* Regular expression for detected URLs */ #define RE_URL "http:[^ \n\r]*" /* * Regular expressions that are used to perform highlight in the log window */ static struct _Pattern { const char *str; int style; regex_t buffer; } patterns_to_highlight[] = { /* url headers */ { RE_URL, STYLE_LINK }, /* { "[a-zA-Z0-9]+\\.[a-zA-Z0-9]+\\.[a-zA-Z0-9]+\\.[^ \n\r]*", STYLE_LINK }, */ /* interesting text to highlight */ /* see jcc.c crunch_reason for the full list */ { "Crunch: Blocked:", STYLE_HIGHLIGHT }, { "Crunch: Untrusted", STYLE_HIGHLIGHT }, { "Crunch: Redirected:", STYLE_HIGHLIGHT }, { "Crunch: DNS failure", STYLE_HIGHLIGHT }, { "Crunch: Forwarding failed", STYLE_HIGHLIGHT }, { "Crunch: Connection failure", STYLE_HIGHLIGHT }, { "Crunch: Out of memory", STYLE_HIGHLIGHT }, { "Connect: Found reusable socket", STYLE_HIGHLIGHT }, { "Connect: Reusing server socket", STYLE_HIGHLIGHT }, { "Connect: Created new connection to", STYLE_HIGHLIGHT }, { "hung up on us", STYLE_HIGHLIGHT }, { "Info: Loading actions file:", STYLE_HIGHLIGHT }, { "Info: Loading filter file:", STYLE_HIGHLIGHT }, { "Info: Now toggled ", STYLE_HIGHLIGHT }, { "Crunching Referer:", STYLE_HIGHLIGHT }, /* what are all the possible error strings?? */ { "Error:", STYLE_HIGHLIGHT }, /* http headers */ { "referer:", STYLE_HEADER }, { "proxy-connection:", STYLE_HEADER }, { "proxy-agent:", STYLE_HEADER }, { "user-agent:", STYLE_HEADER }, { "host:", STYLE_HEADER }, { "accept:", STYLE_HEADER }, { "accept-encoding:", STYLE_HEADER }, { "accept-language:", STYLE_HEADER }, { "accept-charset:", STYLE_HEADER }, { "accept-ranges:", STYLE_HEADER }, { "date:", STYLE_HEADER }, { "cache-control:", STYLE_HEADER }, { "cache-last-checked:", STYLE_HEADER }, { "connection:", STYLE_HEADER }, { "content-type", STYLE_HEADER }, { "content-length", STYLE_HEADER }, { "cookie", STYLE_HEADER }, { "last-modified:", STYLE_HEADER }, { "pragma:", STYLE_HEADER }, { "server:", STYLE_HEADER }, { "etag:", STYLE_HEADER }, { "expires:", STYLE_HEADER }, { "warning:", STYLE_HEADER }, /* this is the terminator statement - do not delete! */ { NULL, STYLE_NONE } }; /* * Public variables */ HWND g_hwndLogFrame; HICON g_hiconApp; /* * Private variables */ static CRITICAL_SECTION g_criticalsection; static HWND g_hwndTray; static HWND g_hwndLogBox; static WNDPROC g_fnLogBox; static HICON g_hiconAnim[ANIM_FRAMES]; static HICON g_hiconIdle; static HICON g_hiconOff; static int g_nAnimFrame; static BOOL g_bClipPending = FALSE; static int g_nRichEditVersion = 0; /* * Private functions */ static HWND CreateLogWindow(HINSTANCE hInstance, int nCmdShow); static HWND CreateHiddenLogOwnerWindow(HINSTANCE hInstance); static LRESULT CALLBACK LogWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static LRESULT CALLBACK LogOwnerWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static LRESULT CALLBACK LogRichEditProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static BOOL InitRichEdit(void); static void LogClipBuffer(void); static void LogCreatePatternMatchingBuffers(void); static void LogDestroyPatternMatchingBuffers(void); static int LogPutStringNoMatch(const char *pszText, int style); static void SetIdleIcon(void); /********************************************************************* * * Function : InitLogWindow * * Description : Initialise the log window. * * Parameters : None * * Returns : Always TRUE (there should be error checking on the resources). * *********************************************************************/ BOOL InitLogWindow(void) { int i; /* Load the icons */ g_hiconIdle = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_IDLE)); g_hiconOff = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_OFF)); for (i = 0; i < ANIM_FRAMES; i++) { g_hiconAnim[i] = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_ANIMATED1 + i)); } g_hiconApp = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_MAINICON)); /* Create the user interface */ g_hwndLogFrame = CreateLogWindow(g_hInstance, g_nCmdShow); g_hwndTray = CreateTrayWindow(g_hInstance); TrayAddIcon(g_hwndTray, 1, g_hiconApp, "Privoxy"); /* Create pattern matching buffers (for highlighting */ LogCreatePatternMatchingBuffers(); /* Create a critical section to protect multi-threaded access to certain things */ InitializeCriticalSection(&g_criticalsection); return TRUE; } /********************************************************************* * * Function : TermLogWindow * * Description : Cleanup the logwindow. * * Parameters : None * * Returns : N/A * *********************************************************************/ void TermLogWindow(void) { int i; LogDestroyPatternMatchingBuffers(); TrayDeleteIcon(g_hwndTray, 1); DeleteObject(g_hiconApp); DeleteObject(g_hiconIdle); DeleteObject(g_hiconOff); for (i = 0; i < ANIM_FRAMES; i++) { DeleteObject(g_hiconAnim[i]); } } /********************************************************************* * * Function : LogCreatePatternMatchingBuffers * * Description : Compile the pattern matching buffers. * * Parameters : None * * Returns : N/A * *********************************************************************/ void LogCreatePatternMatchingBuffers(void) { int i; for (i = 0; patterns_to_highlight[i].str != NULL; i++) { regcomp(&patterns_to_highlight[i].buffer, patterns_to_highlight[i].str, REG_ICASE); } } /********************************************************************* * * Function : LogDestroyPatternMatchingBuffers * * Description : Free up the pattern matching buffers. * * Parameters : None * * Returns : N/A * *********************************************************************/ void LogDestroyPatternMatchingBuffers(void) { int i; for (i = 0; patterns_to_highlight[i].str != NULL; i++) { regfree(&patterns_to_highlight[i].buffer); } } /********************************************************************* * * Function : LogPutString * * Description : Inserts text into the logging window. This is really * a regexp aware wrapper function to `LogPutStringNoMatch'. * * Parameters : * 1 : pszText = pointer to string going to the log window * * Returns : 1 => success, else the return code from `LogPutStringNoMatch'. * FIXME: this is backwards to the rest of IJB and to common * programming practice. Please use 0 => success instead. * *********************************************************************/ int LogPutString(const char *pszText) { int i; int result = 0; if (!g_bLogMessages) { return 1; } if (pszText == NULL || strlen(pszText) == 0) { return 1; } /* Critical section stops multiple threads doing nasty interactions that * foul up the highlighting and output. */ EnterCriticalSection(&g_criticalsection); if (g_bHighlightMessages) { regmatch_t match; /* First things first, regexp scan for various things that we would like highlighted */ for (i = 0; patterns_to_highlight[i].str != NULL; i++) { if (regexec(&patterns_to_highlight[i].buffer, pszText, 1, &match, 0) == 0) { char *pszBefore = NULL; char *pszMatch = NULL; char *pszAfter = NULL; int nMatchSize; /* Split the string up into pieces representing the strings, before at and after the matching pattern */ if (match.rm_so > 0) { pszBefore = (char *)malloc((match.rm_so + 1) * sizeof(char)); memset(pszBefore, 0, (match.rm_so + 1) * sizeof(char)); strncpy(pszBefore, pszText, match.rm_so); } if (match.rm_eo < (regoff_t)strlen(pszText)) { pszAfter = strdup(&pszText[match.rm_eo]); } nMatchSize = match.rm_eo - match.rm_so; pszMatch = (char *)malloc(nMatchSize + 1); strncpy(pszMatch, &pszText[match.rm_so], nMatchSize); pszMatch[nMatchSize] = '\0'; /* Recursively call LogPutString */ if (pszBefore) { LogPutString(pszBefore); free(pszBefore); } if (pszMatch) { LogPutStringNoMatch(pszMatch, patterns_to_highlight[i].style); free(pszMatch); } if (pszAfter) { LogPutString(pszAfter); free(pszAfter); } result = 1; goto end; } } } result = LogPutStringNoMatch(pszText, STYLE_NONE); end: LeaveCriticalSection(&g_criticalsection); return result; } /********************************************************************* * * Function : LogPutStringNoMatch * * Description : Puts a string into the logging window. * * Parameters : * 1 : pszText = pointer to string going to the log window * 2 : style = STYLE_NONE, STYLE_HEADER, STYLE_HIGHLIGHT, or STYLE_LINK * * Returns : Always 1 => success. * FIXME: this is backwards to the rest of IJB and to common * programming practice. Please use 0 => success instead. * *********************************************************************/ int LogPutStringNoMatch(const char *pszText, int style) { CHARRANGE range; CHARFORMAT format; int nTextLength; assert(g_hwndLogBox); if (g_hwndLogBox == NULL) { return 1; } /* TODO preserve existing selection */ /* Go to the end of the text */ nTextLength = GetWindowTextLength(g_hwndLogBox); range.cpMin = nTextLength; range.cpMax = nTextLength; SendMessage(g_hwndLogBox, EM_EXSETSEL, 0, (LPARAM) &range); /* Apply a formatting style */ memset(&format, 0, sizeof(format)); format.cbSize = sizeof(format); format.dwMask = CFM_BOLD | CFM_UNDERLINE | CFM_STRIKEOUT | CFM_ITALIC | CFM_COLOR | CFM_FACE | CFM_SIZE | CFM_CHARSET; format.bCharSet = DEFAULT_CHARSET; format.yHeight = (g_nFontSize * 1440) / 72; strlcpy(format.szFaceName, g_szFontFaceName, sizeof(format.szFaceName)); if (style == STYLE_NONE) { /* DO NOTHING */ format.dwEffects |= CFE_AUTOCOLOR; } else if (style == STYLE_HEADER) { format.dwEffects |= CFE_AUTOCOLOR | CFE_ITALIC; } else if (style == STYLE_HIGHLIGHT) { format.dwEffects |= CFE_AUTOCOLOR | CFE_BOLD; } else if (style == STYLE_LINK) { format.dwEffects |= CFE_UNDERLINE; format.crTextColor = RGB(0, 0, 255); } SendMessage(g_hwndLogBox, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM) &format); /* Append text to the end */ SendMessage(g_hwndLogBox, EM_REPLACESEL, FALSE, (LPARAM) pszText); /* TODO Restore the old selection */ /* Purge buffer */ if (strchr(pszText, '\n') != NULL) { SetTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_ID, TIMER_CLIPBUFFER_TIME, NULL); if (!g_bClipPending) { /* Set the force clip timer going. This timer ensures clipping is done intermittently even when there is a sustained burst of logging */ SetTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_FORCE_ID, TIMER_CLIPBUFFER_FORCE_TIME, NULL); } g_bClipPending = TRUE; } return 1; } /********************************************************************* * * Function : LogShowActivity * * Description : Start the spinner. * * Parameters : None * * Returns : N/A * *********************************************************************/ void LogShowActivity(void) { /* Start some activity timers */ if (g_bShowActivityAnimation) { SetTimer(g_hwndLogFrame, TIMER_ANIM_ID, TIMER_ANIM_TIME, NULL); SetTimer(g_hwndLogFrame, TIMER_ANIMSTOP_ID, TIMER_ANIMSTOP_TIME, NULL); } } /********************************************************************* * * Function : LogClipBuffer * * Description : Prunes old lines from the log. * * Parameters : None * * Returns : N/A * *********************************************************************/ void LogClipBuffer(void) { int nLines = SendMessage(g_hwndLogBox, EM_GETLINECOUNT, 0, 0); if (g_bLimitBufferSize && nLines > g_nMaxBufferLines) { /* Compute the range representing the lines to be deleted */ LONG nLastLineToDelete = nLines - g_nMaxBufferLines; LONG nLastChar = SendMessage(g_hwndLogBox, EM_LINEINDEX, nLastLineToDelete, 0); CHARRANGE range; range.cpMin = 0; range.cpMax = nLastChar; /* TODO get current selection */ /* TODO adjust and clip old selection against range to be deleted */ /* Select range and erase it (turning off autoscroll to prevent nasty scrolling) */ SendMessage(g_hwndLogBox, EM_SETOPTIONS, ECOOP_XOR, ECO_AUTOVSCROLL); SendMessage(g_hwndLogBox, EM_EXSETSEL, 0, (LPARAM) &range); SendMessage(g_hwndLogBox, EM_REPLACESEL, FALSE, (LPARAM) ""); SendMessage(g_hwndLogBox, EM_SETOPTIONS, ECOOP_XOR, ECO_AUTOVSCROLL); /* reposition (back to) the end of the log content */ range.cpMin = SendMessage (g_hwndLogBox, WM_GETTEXTLENGTH, 0, 0); range.cpMax = -1; SendMessage(g_hwndLogBox, EM_EXSETSEL, 0, (LPARAM) &range); /* restore vertical ScrollBar stuff (messed up by AUTOVSCROLL) */ SendMessage (g_hwndLogBox, EM_SCROLL, SB_LINEDOWN, 0); } } /********************************************************************* * * Function : CreateHiddenLogOwnerWindow * * Description : Creates a hidden owner window that stops the log * window appearing in the task bar. * * Parameters : * 1 : hInstance = application's instance handle * * Returns : Handle to newly created window. * *********************************************************************/ HWND CreateHiddenLogOwnerWindow(HINSTANCE hInstance) { static const char *szWndName = "PrivoxyLogOwner"; WNDCLASS wc; HWND hwnd; wc.style = 0; wc.lpfnWndProc = LogOwnerWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = hInstance; wc.hIcon = g_hiconApp; wc.hCursor = 0; wc.hbrBackground = 0; wc.lpszMenuName = 0; wc.lpszClassName = szWndName; RegisterClass(&wc); hwnd = CreateWindow(szWndName, szWndName, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL); return hwnd; } /********************************************************************* * * Function : LogOwnerWindowProc * * Description : Dummy procedure that does nothing special. * * Parameters : * 1 : hwnd = window handle * 2 : uMsg = message number * 3 : wParam = first param for this message * 4 : lParam = next param for this message * * Returns : Same as `DefWindowProc'. * *********************************************************************/ LRESULT CALLBACK LogOwnerWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { return DefWindowProc(hwnd, uMsg, wParam, lParam); } /********************************************************************* * * Function : CreateLogWindow * * Description : Create the logging window. * * Parameters : * 1 : hInstance = application's instance handle * 2 : nCmdShow = window show value (MIN, MAX, NORMAL, etc...) * * Returns : Handle to newly created window. * *********************************************************************/ HWND CreateLogWindow(HINSTANCE hInstance, int nCmdShow) { static const char *szWndName = "PrivoxyLogWindow"; static const char *szWndTitle = "Privoxy"; HWND hwnd = NULL; HWND hwndOwner = (g_bShowOnTaskBar) ? NULL : CreateHiddenLogOwnerWindow(hInstance); RECT rcClient; WNDCLASSEX wc; memset(&wc, 0, sizeof(wc)); wc.cbSize = sizeof(wc); wc.style = CS_DBLCLKS; wc.lpfnWndProc = LogWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = hInstance; wc.hIcon = g_hiconApp; wc.hCursor = 0; wc.hbrBackground = 0; wc.lpszMenuName = MAKEINTRESOURCE(IDR_LOGVIEW); wc.lpszClassName = szWndName; wc.hbrBackground = GetStockObject(WHITE_BRUSH); RegisterClassEx(&wc); hwnd = CreateWindowEx(WS_EX_APPWINDOW, szWndName, szWndTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hwndOwner, NULL, hInstance, NULL); /* Now create a child list box */ GetClientRect(hwnd, &rcClient); /* Create a rich edit control */ InitRichEdit(); g_hwndLogBox = CreateWindowEx(0, (g_nRichEditVersion == 0x0100) ? "RichEdit" : RICHEDIT_CLASS, "", ES_AUTOVSCROLL | ES_MULTILINE | ES_READONLY | ES_NOHIDESEL | WS_CHILD | WS_VSCROLL | WS_HSCROLL | WS_VISIBLE, rcClient.left, rcClient.top, rcClient.right, rcClient.bottom, hwnd, NULL, hInstance, NULL); /* SendMessage(g_hwndLogBox, EM_SETWORDWRAPMODE, 0, 0); */ /* Subclass the control to catch certain messages */ g_fnLogBox = (WNDPROC) GetWindowLongPtr(g_hwndLogBox, GWLP_WNDPROC); SetWindowLongPtr(g_hwndLogBox, GWLP_WNDPROC, (LONG_PTR) LogRichEditProc); /* Minimizing looks stupid when the log window is not on the task bar, so hide instead */ if (!g_bShowOnTaskBar && (nCmdShow == SW_SHOWMINIMIZED || nCmdShow == SW_MINIMIZE || nCmdShow == SW_SHOWMINNOACTIVE)) { g_bShowLogWindow = FALSE; nCmdShow = SW_HIDE; } ShowWindow(hwnd, nCmdShow); UpdateWindow(hwnd); GetClientRect(g_hwndLogFrame, &rcClient); SetWindowPos(g_hwndLogBox, NULL, rcClient.left, rcClient.top, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top, SWP_NOZORDER); return hwnd; } /********************************************************************* * * Function : InitRichEdit * * Description : Initialise the rich edit control library. * * Parameters : None * * Returns : TRUE => success, FALSE => failure. * FIXME: this is backwards to the rest of IJB and to common * programming practice. Please use 0 => success instead. * *********************************************************************/ BOOL InitRichEdit(void) { static HINSTANCE hInstRichEdit; if (hInstRichEdit == NULL) { g_nRichEditVersion = 0; hInstRichEdit = LoadLibraryA("RICHED20.DLL"); if (hInstRichEdit) { g_nRichEditVersion = _RICHEDIT_VER; } else { hInstRichEdit = LoadLibraryA("RICHED32.DLL"); if (hInstRichEdit) { g_nRichEditVersion = 0x0100; } } } return (hInstRichEdit != NULL) ? TRUE : FALSE; } /********************************************************************* * * Function : ShowLogWindow * * Description : Shows or hides the log window. We will also raise the * window on a show command in case it is buried. * * Parameters : * 1 : bShow = TRUE to show, FALSE to mimize/hide * * Returns : N/A * *********************************************************************/ void ShowLogWindow(BOOL bShow) { if (bShow) { SetForegroundWindow(g_hwndLogFrame); SetWindowPos(g_hwndLogFrame, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE); } else if (g_bShowOnTaskBar) { ShowWindow(g_hwndLogFrame, SW_MINIMIZE); } else { ShowWindow(g_hwndLogFrame, SW_HIDE); } } /********************************************************************* * * Function : EditFile * * Description : Opens the specified setting file for editing. * FIXME: What if the file has no associated application. Check for return values * from ShellExecute?? * * Parameters : * 1 : filename = filename from the config (aka config.txt) file. * * Returns : N/A * *********************************************************************/ void EditFile(const char *filename) { if (filename) { ShellExecute(g_hwndLogFrame, "open", filename, NULL, NULL, SW_SHOWNORMAL); } } /*--------------------------------------------------------------------------*/ /* Windows message handlers */ /*--------------------------------------------------------------------------*/ /********************************************************************* * * Function : OnLogRButtonUp * * Description : Handler for WM_RBUTTONUP messages. * * Parameters : * 1 : nModifier = wParam from mouse message (unused) * 2 : x = x coordinate of the mouse event * 3 : y = y coordinate of the mouse event * * Returns : N/A * *********************************************************************/ void OnLogRButtonUp(int nModifier, int x, int y) { HMENU hMenu = LoadMenu(g_hInstance, MAKEINTRESOURCE(IDR_POPUP_SELECTION)); if (hMenu != NULL) { HMENU hMenuPopup = GetSubMenu(hMenu, 0); /* Check if there is a selection */ CHARRANGE range; SendMessage(g_hwndLogBox, EM_EXGETSEL, 0, (LPARAM) &range); if (range.cpMin == range.cpMax) { EnableMenuItem(hMenuPopup, ID_EDIT_COPY, MF_BYCOMMAND | MF_GRAYED); } else { EnableMenuItem(hMenuPopup, ID_EDIT_COPY, MF_BYCOMMAND | MF_ENABLED); } /* Display the popup */ TrackPopupMenu(hMenuPopup, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON, x, y, 0, g_hwndLogFrame, NULL); DestroyMenu(hMenu); } } /********************************************************************* * * Function : OnLogCommand * * Description : Handler for WM_COMMAND messages. * * Parameters : * 1 : nCommand = the command portion of the menu selection event * * Returns : N/A * *********************************************************************/ void OnLogCommand(int nCommand) { switch (nCommand) { case ID_TOGGLE_SHOWWINDOW: g_bShowLogWindow = !g_bShowLogWindow; ShowLogWindow(g_bShowLogWindow); break; case ID_FILE_EXIT: PostMessage(g_hwndLogFrame, WM_CLOSE, 0, 0); break; case ID_EDIT_COPY: SendMessage(g_hwndLogBox, WM_COPY, 0, 0); break; case ID_VIEW_CLEARLOG: SendMessage(g_hwndLogBox, WM_SETTEXT, 0, (LPARAM) ""); break; case ID_VIEW_LOGMESSAGES: g_bLogMessages = !g_bLogMessages; /* SaveLogSettings(); */ break; case ID_VIEW_MESSAGEHIGHLIGHTING: g_bHighlightMessages = !g_bHighlightMessages; /* SaveLogSettings(); */ break; case ID_VIEW_LIMITBUFFERSIZE: g_bLimitBufferSize = !g_bLimitBufferSize; /* SaveLogSettings(); */ break; case ID_VIEW_ACTIVITYANIMATION: g_bShowActivityAnimation = !g_bShowActivityAnimation; /* SaveLogSettings(); */ break; #ifdef FEATURE_TOGGLE case ID_TOGGLE_ENABLED: global_toggle_state = !global_toggle_state; log_error(LOG_LEVEL_INFO, "Now toggled %s", global_toggle_state ? "ON" : "OFF"); /* * Leverage TIMER_ANIMSTOP_ID to set the idle icon through the * "application queue". According to MSDN, 10 milliseconds are * the lowest value possible and seem to be close enough to * "instantly". */ SetTimer(g_hwndLogFrame, TIMER_ANIMSTOP_ID, 10, NULL); break; #endif /* def FEATURE_TOGGLE */ case ID_TOOLS_EDITCONFIG: EditFile(configfile); break; case ID_TOOLS_EDITDEFAULTACTIONS: EditFile(g_default_actions_file); break; case ID_TOOLS_EDITUSERACTIONS: EditFile(g_user_actions_file); break; case ID_TOOLS_EDITDEFAULTFILTERS: EditFile(g_default_filterfile); break; case ID_TOOLS_EDITUSERFILTERS: EditFile(g_user_filterfile); break; #ifdef FEATURE_TRUST case ID_TOOLS_EDITTRUST: EditFile(g_trustfile); break; #endif /* def FEATURE_TRUST */ case ID_HELP_GPL: ShellExecute(g_hwndLogFrame, "open", "LICENSE.txt", NULL, NULL, SW_SHOWNORMAL); break; case ID_HELP_FAQ: ShellExecute(g_hwndLogFrame, "open", "doc\\faq\\index.html", NULL, NULL, SW_SHOWNORMAL); break; case ID_HELP_MANUAL: ShellExecute(g_hwndLogFrame, "open", "doc\\user-manual\\index.html", NULL, NULL, SW_SHOWNORMAL); break; case ID_HELP_STATUS: ShellExecute(g_hwndLogFrame, "open", CGI_PREFIX "show-status", NULL, NULL, SW_SHOWNORMAL); break; case ID_HELP_ABOUT: MessageBox(g_hwndLogFrame, win32_blurb, "About Privoxy", MB_OK); break; default: /* DO NOTHING */ break; } } /********************************************************************* * * Function : OnLogInitMenu * * Description : Handler for WM_INITMENU messages. Enable, disable, * check, and/or uncheck menu options as apropos. * * Parameters : * 1 : hmenu = handle to menu to "make current" * * Returns : N/A * *********************************************************************/ void OnLogInitMenu(HMENU hmenu) { /* Only enable editors if there is a file to edit */ EnableMenuItem(hmenu, ID_TOOLS_EDITDEFAULTACTIONS, MF_BYCOMMAND | (g_default_actions_file ? MF_ENABLED : MF_GRAYED)); EnableMenuItem(hmenu, ID_TOOLS_EDITUSERACTIONS, MF_BYCOMMAND | (g_user_actions_file ? MF_ENABLED : MF_GRAYED)); EnableMenuItem(hmenu, ID_TOOLS_EDITDEFAULTFILTERS, MF_BYCOMMAND | (g_default_filterfile ? MF_ENABLED : MF_GRAYED)); EnableMenuItem(hmenu, ID_TOOLS_EDITUSERFILTERS, MF_BYCOMMAND | (g_user_filterfile ? MF_ENABLED : MF_GRAYED)); #ifdef FEATURE_TRUST EnableMenuItem(hmenu, ID_TOOLS_EDITTRUST, MF_BYCOMMAND | (g_trustfile ? MF_ENABLED : MF_GRAYED)); #endif /* def FEATURE_TRUST */ /* Check/uncheck options */ CheckMenuItem(hmenu, ID_VIEW_LOGMESSAGES, MF_BYCOMMAND | (g_bLogMessages ? MF_CHECKED : MF_UNCHECKED)); CheckMenuItem(hmenu, ID_VIEW_MESSAGEHIGHLIGHTING, MF_BYCOMMAND | (g_bHighlightMessages ? MF_CHECKED : MF_UNCHECKED)); CheckMenuItem(hmenu, ID_VIEW_LIMITBUFFERSIZE, MF_BYCOMMAND | (g_bLimitBufferSize ? MF_CHECKED : MF_UNCHECKED)); CheckMenuItem(hmenu, ID_VIEW_ACTIVITYANIMATION, MF_BYCOMMAND | (g_bShowActivityAnimation ? MF_CHECKED : MF_UNCHECKED)); #ifdef FEATURE_TOGGLE /* by haroon - menu item for Enable toggle on/off */ CheckMenuItem(hmenu, ID_TOGGLE_ENABLED, MF_BYCOMMAND | (global_toggle_state ? MF_CHECKED : MF_UNCHECKED)); #endif /* def FEATURE_TOGGLE */ CheckMenuItem(hmenu, ID_TOGGLE_SHOWWINDOW, MF_BYCOMMAND | (g_bShowLogWindow ? MF_CHECKED : MF_UNCHECKED)); } /********************************************************************* * * Function : OnLogTimer * * Description : Handler for WM_TIMER messages. * * Parameters : * 1 : nTimer = timer id (animation start/stop or clip buffer) * * Returns : N/A * *********************************************************************/ void OnLogTimer(int nTimer) { switch (nTimer) { case TIMER_ANIM_ID: TraySetIcon(g_hwndTray, 1, g_hiconAnim[g_nAnimFrame++ % ANIM_FRAMES]); break; case TIMER_ANIMSTOP_ID: g_nAnimFrame = 0; SetIdleIcon(); KillTimer(g_hwndLogFrame, TIMER_ANIM_ID); KillTimer(g_hwndLogFrame, TIMER_ANIMSTOP_ID); break; case TIMER_CLIPBUFFER_ID: case TIMER_CLIPBUFFER_FORCE_ID: LogClipBuffer(); g_bClipPending = FALSE; KillTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_ID); KillTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_FORCE_ID); break; default: /* DO NOTHING */ break; } } /********************************************************************* * * Function : SetIdleIcon * * Description : Sets the tray icon to either idle or off * * Parameters : none * * Returns : N/A * *********************************************************************/ void SetIdleIcon() { #ifdef FEATURE_TOGGLE if (!global_toggle_state) { TraySetIcon(g_hwndTray, 1, g_hiconOff); } else #endif /* def FEATURE_TOGGLE */ TraySetIcon(g_hwndTray, 1, g_hiconIdle); } /********************************************************************* * * Function : LogRichEditProc * * Description : Window subclass routine handles some events for the rich edit control. * * Parameters : * 1 : hwnd = window handle of the rich edit control * 2 : uMsg = message number * 3 : wParam = first param for this message * 4 : lParam = next param for this message * * Returns : Appropriate M$ window message handler codes. * *********************************************************************/ LRESULT CALLBACK LogRichEditProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch (uMsg) { case WM_RBUTTONUP: { POINT pt; pt.x = LOWORD(lParam); pt.y = HIWORD(lParam); ClientToScreen(hwnd, &pt); OnLogRButtonUp(wParam, pt.x, pt.y); return 0; } case WM_CHAR: { if ((GetKeyState(VK_CONTROL) != 0) && (wParam == 4)) /* ctrl+d */ { OnLogCommand(ID_VIEW_CLEARLOG); return 0; } } } return CallWindowProc(g_fnLogBox, hwnd, uMsg, wParam, lParam); } /********************************************************************* * * Function : LogWindowProc * * Description : Windows call back routine handles events on the log window. * * Parameters : * 1 : hwnd = handle of the logging window * 2 : uMsg = message number * 3 : wParam = first param for this message * 4 : lParam = next param for this message * * Returns : Appropriate M$ window message handler codes. * *********************************************************************/ LRESULT CALLBACK LogWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch (uMsg) { case WM_CREATE: return 0; case WM_CLOSE: /* This is the end - my only friend - the end */ DestroyWindow(g_hwndLogBox); DestroyWindow(g_hwndLogFrame); return 0; case WM_DESTROY: PostQuitMessage(0); return 0; case WM_SHOWWINDOW: g_bShowLogWindow = wParam; case WM_SIZE: /* Resize the logging window to fit the new frame */ if (g_hwndLogBox) { RECT rc; GetClientRect(g_hwndLogFrame, &rc); SetWindowPos(g_hwndLogBox, NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, SWP_NOZORDER); } return 0; case WM_INITMENU: OnLogInitMenu((HMENU) wParam); return 0; case WM_TIMER: OnLogTimer(wParam); return 0; case WM_COMMAND: OnLogCommand(LOWORD(wParam)); return 0; case WM_SYSCOMMAND: switch (wParam) { case SC_CLOSE: if (g_bCloseHidesWindow) { ShowLogWindow(FALSE); return 0; } break; case SC_MINIMIZE: ShowLogWindow(FALSE); return 0; } break; case WM_CHAR: if ((GetKeyState(VK_CONTROL) != 0) && (wParam == 4)) /* ctrl+d */ { OnLogCommand(ID_VIEW_CLEARLOG); return 0; } break; } return DefWindowProc(hwnd, uMsg, wParam, lParam); } #endif /* ndef _WIN_CONSOLE - entire file */ /* Local Variables: tab-width: 3 end: */