1 const char w32log_rcs[] = "$Id: w32log.c,v 1.35 2009/07/21 16:29:57 ler762 Exp $";
2 /*********************************************************************
4 * File : $Source: /cvsroot/ijbswa/current/w32log.c,v $
6 * Purpose : Functions for creating and destroying the log window,
7 * ouputting strings, processing messages and so on.
9 * Copyright : Written by and Copyright (C) 2001-2009 members of
10 * the Privoxy team. http://www.privoxy.org/
12 * Written by and Copyright (C) 1999 Adam Lock
15 * This program is free software; you can redistribute it
16 * and/or modify it under the terms of the GNU General
17 * Public License as published by the Free Software
18 * Foundation; either version 2 of the License, or (at
19 * your option) any later version.
21 * This program is distributed in the hope that it will
22 * be useful, but WITHOUT ANY WARRANTY; without even the
23 * implied warranty of MERCHANTABILITY or FITNESS FOR A
24 * PARTICULAR PURPOSE. See the GNU General Public
25 * License for more details.
27 * The GNU General Public License should be included with
28 * this file. If not, you can view it at
29 * http://www.gnu.org/copyleft/gpl.html
30 * or write to the Free Software Foundation, Inc., 59
31 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
33 *********************************************************************/
49 #include "w32taskbar.h"
57 const char w32res_h_rcs[] = W32RES_H_VERSION;
61 const char cygwin_h_rcs[] = CYGWIN_H_VERSION;
64 const char w32log_h_rcs[] = W32LOG_H_VERSION;
66 #ifndef _WIN_CONSOLE /* entire file */
69 * Timers and the various durations
71 #define TIMER_ANIM_ID 1
72 #define TIMER_ANIM_TIME 100
73 #define TIMER_ANIMSTOP_ID 2
74 #define TIMER_ANIMSTOP_TIME 1000
75 #define TIMER_CLIPBUFFER_ID 3
76 #define TIMER_CLIPBUFFER_TIME 1000
77 #define TIMER_CLIPBUFFER_FORCE_ID 4
78 #define TIMER_CLIPBUFFER_FORCE_TIME 5000
81 * Styles of text that can be output
84 #define STYLE_HIGHLIGHT 1
86 #define STYLE_HEADER 3
89 * Number of frames of animation in tray activity sequence
93 #define DEFAULT_MAX_BUFFER_LINES 200
94 #define DEFAULT_LOG_FONT_NAME "MS Sans Serif"
95 #define DEFAULT_LOG_FONT_SIZE 8
98 * These values affect the way the log window behaves, they should be read
99 * from a file but for the moment, they are hardcoded here. Some options are
100 * configurable through the UI.
103 /* Indicates whether task bar shows activity animation */
104 BOOL g_bShowActivityAnimation = 1;
106 /* Indicates whether the log window is shown */
107 BOOL g_bShowLogWindow = 1;
109 /* Indicates if the log window appears on the task bar */
110 BOOL g_bShowOnTaskBar = 0;
112 /* Indicates whether closing the log window really just hides it */
113 BOOL g_bCloseHidesWindow = 1;
115 /* Indicates if messages are logged at all */
116 BOOL g_bLogMessages = 1;
118 /* Indicates whether log messages are highlighted */
119 BOOL g_bHighlightMessages = 1;
121 /* Indicates if buffer is limited in size */
122 BOOL g_bLimitBufferSize = 1;
124 /* Maximum number of lines allowed in buffer when limited */
125 int g_nMaxBufferLines = DEFAULT_MAX_BUFFER_LINES;
128 char g_szFontFaceName[32] = DEFAULT_LOG_FONT_NAME;
130 /* Size of font to use */
131 int g_nFontSize = DEFAULT_LOG_FONT_SIZE;
134 /* FIXME: this is a kludge */
136 const char * g_default_actions_file = NULL;
137 const char * g_user_actions_file = NULL;
138 const char * g_re_filterfile = NULL;
140 const char * g_trustfile = NULL;
141 #endif /* def FEATURE_TRUST */
143 /* FIXME: end kludge */
145 /* Regular expression for detected URLs */
146 #define RE_URL "http:[^ \n\r]*"
149 * Regular expressions that are used to perform highlight in the log window
151 static struct _Pattern
156 } patterns_to_highlight[] =
159 { RE_URL, STYLE_LINK },
160 /* { "[a-zA-Z0-9]+\\.[a-zA-Z0-9]+\\.[a-zA-Z0-9]+\\.[^ \n\r]*", STYLE_LINK }, */
161 /* interesting text to highlight */
162 /* see jcc.c crunch_reason for the full list */
163 { "Crunch: Blocked:", STYLE_HIGHLIGHT },
164 { "Crunch: Untrusted", STYLE_HIGHLIGHT },
165 { "Crunch: Redirected:", STYLE_HIGHLIGHT },
166 { "Crunch: DNS failure", STYLE_HIGHLIGHT },
167 { "Crunch: Forwarding failed", STYLE_HIGHLIGHT },
168 { "Crunch: Connection failure", STYLE_HIGHLIGHT },
169 { "Crunch: Out of memory", STYLE_HIGHLIGHT },
170 { "Connect: Found reusable socket", STYLE_HIGHLIGHT },
171 { "Connect: Reusing server socket", STYLE_HIGHLIGHT },
172 { "Connect: Created new connection to", STYLE_HIGHLIGHT },
173 { "hung up on us", STYLE_HIGHLIGHT },
174 { "Crunching Referer:", STYLE_HIGHLIGHT },
175 /* what are all the possible error strings?? */
176 { "Error:", STYLE_HIGHLIGHT },
178 { "referer:", STYLE_HEADER },
179 { "proxy-connection:", STYLE_HEADER },
180 { "proxy-agent:", STYLE_HEADER },
181 { "user-agent:", STYLE_HEADER },
182 { "host:", STYLE_HEADER },
183 { "accept:", STYLE_HEADER },
184 { "accept-encoding:", STYLE_HEADER },
185 { "accept-language:", STYLE_HEADER },
186 { "accept-charset:", STYLE_HEADER },
187 { "accept-ranges:", STYLE_HEADER },
188 { "date:", STYLE_HEADER },
189 { "cache-control:", STYLE_HEADER },
190 { "cache-last-checked:", STYLE_HEADER },
191 { "connection:", STYLE_HEADER },
192 { "content-type", STYLE_HEADER },
193 { "content-length", STYLE_HEADER },
194 { "cookie", STYLE_HEADER },
195 { "last-modified:", STYLE_HEADER },
196 { "pragma:", STYLE_HEADER },
197 { "server:", STYLE_HEADER },
198 { "etag:", STYLE_HEADER },
199 { "expires:", STYLE_HEADER },
200 { "warning:", STYLE_HEADER },
201 /* this is the terminator statement - do not delete! */
214 static CRITICAL_SECTION g_criticalsection;
215 static HWND g_hwndTray;
216 static HWND g_hwndLogBox;
217 static WNDPROC g_fnLogBox;
218 static HICON g_hiconAnim[ANIM_FRAMES];
219 static HICON g_hiconIdle;
220 static HICON g_hiconOff;
221 static int g_nAnimFrame;
222 static BOOL g_bClipPending = FALSE;
223 static int g_nRichEditVersion = 0;
228 static HWND CreateLogWindow(HINSTANCE hInstance, int nCmdShow);
229 static HWND CreateHiddenLogOwnerWindow(HINSTANCE hInstance);
230 static LRESULT CALLBACK LogWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
231 static LRESULT CALLBACK LogOwnerWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
232 static LRESULT CALLBACK LogRichEditProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
233 static BOOL InitRichEdit(void);
234 static void LogClipBuffer(void);
235 static void LogCreatePatternMatchingBuffers(void);
236 static void LogDestroyPatternMatchingBuffers(void);
237 static int LogPutStringNoMatch(const char *pszText, int style);
238 static void SetIdleIcon(void);
241 /*********************************************************************
243 * Function : InitLogWindow
245 * Description : Initialise the log window.
249 * Returns : Always TRUE (there should be error checking on the resources).
251 *********************************************************************/
252 BOOL InitLogWindow(void)
257 g_hiconIdle = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_IDLE));
258 g_hiconOff = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_OFF));
259 for (i = 0; i < ANIM_FRAMES; i++)
261 g_hiconAnim[i] = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_ANIMATED1 + i));
263 g_hiconApp = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_MAINICON));
265 /* Create the user interface */
266 g_hwndLogFrame = CreateLogWindow(g_hInstance, g_nCmdShow);
267 g_hwndTray = CreateTrayWindow(g_hInstance);
268 TrayAddIcon(g_hwndTray, 1, g_hiconApp, "Privoxy");
270 /* Create pattern matching buffers (for highlighting */
271 LogCreatePatternMatchingBuffers();
273 /* Create a critical section to protect multi-threaded access to certain things */
274 InitializeCriticalSection(&g_criticalsection);
281 /*********************************************************************
283 * Function : TermLogWindow
285 * Description : Cleanup the logwindow.
291 *********************************************************************/
292 void TermLogWindow(void)
296 LogDestroyPatternMatchingBuffers();
298 TrayDeleteIcon(g_hwndTray, 1);
299 DeleteObject(g_hiconApp);
300 DeleteObject(g_hiconIdle);
301 DeleteObject(g_hiconOff);
302 for (i = 0; i < ANIM_FRAMES; i++)
304 DeleteObject(g_hiconAnim[i]);
310 /*********************************************************************
312 * Function : LogCreatePatternMatchingBuffers
314 * Description : Compile the pattern matching buffers.
320 *********************************************************************/
321 void LogCreatePatternMatchingBuffers(void)
324 for (i = 0; patterns_to_highlight[i].str != NULL; i++)
326 regcomp(&patterns_to_highlight[i].buffer, patterns_to_highlight[i].str, REG_ICASE);
331 /*********************************************************************
333 * Function : LogDestroyPatternMatchingBuffers
335 * Description : Free up the pattern matching buffers.
341 *********************************************************************/
342 void LogDestroyPatternMatchingBuffers(void)
345 for (i = 0; patterns_to_highlight[i].str != NULL; i++)
347 regfree(&patterns_to_highlight[i].buffer);
352 /*********************************************************************
354 * Function : LogGetURLUnderCursor
356 * Description : Returns the URL from under the cursor (remember to free it!).
360 * Returns : NULL or a pointer to an URL string.
362 *********************************************************************/
363 char *LogGetURLUnderCursor(void)
365 char *szResult = NULL;
370 DWORD nWordStart = 0;
373 regcomp(&re, RE_URL, REG_ICASE);
375 /* Get the position of the cursor over the text window */
376 GetCursorPos(&ptCursor);
377 ScreenToClient(g_hwndLogBox, &ptCursor);
381 /* Search backwards and fowards to obtain the word that is highlighted */
382 nPos = LOWORD(SendMessage(g_hwndLogBox, EM_CHARFROMPOS, 0, (LPARAM) &ptl));
383 nWordStart = SendMessage(g_hwndLogBox, EM_FINDWORDBREAK, WB_LEFT, nPos);
384 nWordEnd = SendMessage(g_hwndLogBox, EM_FINDWORDBREAK, WB_RIGHTBREAK, nPos);
386 /* Compare the string to the pattern */
387 if (nWordEnd > nWordStart)
392 range.chrg.cpMin = nWordStart;
393 range.chrg.cpMax = nWordEnd;
394 range.lpstrText = (LPSTR)zalloc(nWordEnd - nWordStart + 1);
395 SendMessage(g_hwndLogBox, EM_GETTEXTRANGE, 0, (LPARAM) &range);
397 if (regexec(&re, range.lpstrText, 1, &match, 0) == 0)
399 szResult = range.lpstrText;
403 free(range.lpstrText);
413 /*********************************************************************
415 * Function : LogPutString
417 * Description : Inserts text into the logging window. This is really
418 * a regexp aware wrapper function to `LogPutStringNoMatch'.
421 * 1 : pszText = pointer to string going to the log window
423 * Returns : 1 => success, else the return code from `LogPutStringNoMatch'.
424 * FIXME: this is backwards to the rest of IJB and to common
425 * programming practice. Please use 0 => success instead.
427 *********************************************************************/
428 int LogPutString(const char *pszText)
433 if (pszText == NULL || strlen(pszText) == 0)
443 /* Critical section stops multiple threads doing nasty interactions that
444 * foul up the highlighting and output.
446 EnterCriticalSection(&g_criticalsection);
448 if (g_bHighlightMessages)
452 /* First things first, regexp scan for various things that we would like highlighted */
453 for (i = 0; patterns_to_highlight[i].str != NULL; i++)
455 if (regexec(&patterns_to_highlight[i].buffer, pszText, 1, &match, 0) == 0)
457 char *pszBefore = NULL;
458 char *pszMatch = NULL;
459 char *pszAfter = NULL;
462 /* Split the string up into pieces representing the strings, before
463 at and after the matching pattern
467 pszBefore = (char *)malloc((match.rm_so + 1) * sizeof(char));
468 memset(pszBefore, 0, (match.rm_so + 1) * sizeof(char));
469 strncpy(pszBefore, pszText, match.rm_so);
471 if (match.rm_eo < (regoff_t)strlen(pszText))
473 pszAfter = strdup(&pszText[match.rm_eo]);
475 nMatchSize = match.rm_eo - match.rm_so;
476 pszMatch = (char *)malloc(nMatchSize + 1);
477 strncpy(pszMatch, &pszText[match.rm_so], nMatchSize);
478 pszMatch[nMatchSize] = '\0';
480 /* Recursively call LogPutString */
483 LogPutString(pszBefore);
488 LogPutStringNoMatch(pszMatch, patterns_to_highlight[i].style);
493 LogPutString(pszAfter);
503 result = LogPutStringNoMatch(pszText, STYLE_NONE);
506 LeaveCriticalSection(&g_criticalsection);
513 /*********************************************************************
515 * Function : LogPutStringNoMatch
517 * Description : Puts a string into the logging window.
520 * 1 : pszText = pointer to string going to the log window
521 * 2 : style = STYLE_NONE, STYLE_HEADER, STYLE_HIGHLIGHT, or STYLE_LINK
523 * Returns : Always 1 => success.
524 * FIXME: this is backwards to the rest of IJB and to common
525 * programming practice. Please use 0 => success instead.
527 *********************************************************************/
528 int LogPutStringNoMatch(const char *pszText, int style)
534 assert(g_hwndLogBox);
535 if (g_hwndLogBox == NULL)
540 /* TODO preserve existing selection */
542 /* Go to the end of the text */
543 nTextLength = GetWindowTextLength(g_hwndLogBox);
544 range.cpMin = nTextLength;
545 range.cpMax = nTextLength;
546 SendMessage(g_hwndLogBox, EM_EXSETSEL, 0, (LPARAM) &range);
548 /* Apply a formatting style */
549 memset(&format, 0, sizeof(format));
550 format.cbSize = sizeof(format);
551 format.dwMask = CFM_BOLD | CFM_UNDERLINE | CFM_STRIKEOUT |
552 CFM_ITALIC | CFM_COLOR | CFM_FACE | CFM_SIZE | CFM_CHARSET;
553 format.bCharSet = DEFAULT_CHARSET;
554 format.yHeight = (g_nFontSize * 1440) / 72;
555 strlcpy(format.szFaceName, g_szFontFaceName, sizeof(format.szFaceName));
556 if (style == STYLE_NONE)
559 format.dwEffects |= CFE_AUTOCOLOR;
561 else if (style == STYLE_HEADER)
563 format.dwEffects |= CFE_AUTOCOLOR | CFE_ITALIC;
565 else if (style == STYLE_HIGHLIGHT)
567 format.dwEffects |= CFE_AUTOCOLOR | CFE_BOLD;
569 else if (style == STYLE_LINK)
571 format.dwEffects |= CFE_UNDERLINE;
572 format.crTextColor = RGB(0, 0, 255);
574 SendMessage(g_hwndLogBox, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM) &format);
576 /* Append text to the end */
577 SendMessage(g_hwndLogBox, EM_REPLACESEL, FALSE, (LPARAM) pszText);
579 /* TODO Restore the old selection */
582 if (strchr(pszText, '\n') != NULL)
584 SetTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_ID, TIMER_CLIPBUFFER_TIME, NULL);
587 /* Set the force clip timer going. This timer ensures clipping is done
588 intermittently even when there is a sustained burst of logging
590 SetTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_FORCE_ID, TIMER_CLIPBUFFER_FORCE_TIME, NULL);
592 g_bClipPending = TRUE;
600 /*********************************************************************
602 * Function : LogShowActivity
604 * Description : Start the spinner.
610 *********************************************************************/
611 void LogShowActivity(void)
613 /* Start some activity timers */
614 if (g_bShowActivityAnimation)
616 SetTimer(g_hwndLogFrame, TIMER_ANIM_ID, TIMER_ANIM_TIME, NULL);
617 SetTimer(g_hwndLogFrame, TIMER_ANIMSTOP_ID, TIMER_ANIMSTOP_TIME, NULL);
623 /*********************************************************************
625 * Function : LogClipBuffer
627 * Description : Prunes old lines from the log.
633 *********************************************************************/
634 void LogClipBuffer(void)
636 int nLines = SendMessage(g_hwndLogBox, EM_GETLINECOUNT, 0, 0);
637 if (g_bLimitBufferSize && nLines > g_nMaxBufferLines)
639 /* Compute the range representing the lines to be deleted */
640 LONG nLastLineToDelete = nLines - g_nMaxBufferLines;
641 LONG nLastChar = SendMessage(g_hwndLogBox, EM_LINEINDEX, nLastLineToDelete, 0);
644 range.cpMax = nLastChar;
646 /* TODO get current selection */
648 /* TODO adjust and clip old selection against range to be deleted */
650 /* Select range and erase it (turning off autoscroll to prevent
652 SendMessage(g_hwndLogBox, EM_SETOPTIONS, ECOOP_XOR, ECO_AUTOVSCROLL);
653 SendMessage(g_hwndLogBox, EM_EXSETSEL, 0, (LPARAM) &range);
654 SendMessage(g_hwndLogBox, EM_REPLACESEL, FALSE, (LPARAM) "");
655 SendMessage(g_hwndLogBox, EM_SETOPTIONS, ECOOP_XOR, ECO_AUTOVSCROLL);
657 /* reposition (back to) the end of the log content */
658 range.cpMin = SendMessage (g_hwndLogBox, WM_GETTEXTLENGTH, 0, 0);
660 SendMessage(g_hwndLogBox, EM_EXSETSEL, 0, (LPARAM) &range);
662 /* restore vertical ScrollBar stuff (messed up by AUTOVSCROLL) */
663 SendMessage (g_hwndLogBox, EM_SCROLL, SB_LINEDOWN, 0);
670 /*********************************************************************
672 * Function : CreateHiddenLogOwnerWindow
674 * Description : Creates a hidden owner window that stops the log
675 * window appearing in the task bar.
678 * 1 : hInstance = application's instance handle
680 * Returns : Handle to newly created window.
682 *********************************************************************/
683 HWND CreateHiddenLogOwnerWindow(HINSTANCE hInstance)
685 static const char *szWndName = "PrivoxyLogOwner";
690 wc.lpfnWndProc = LogOwnerWindowProc;
693 wc.hInstance = hInstance;
694 wc.hIcon = g_hiconApp;
696 wc.hbrBackground = 0;
698 wc.lpszClassName = szWndName;
702 hwnd = CreateWindow(szWndName, szWndName,
703 WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
704 CW_USEDEFAULT, NULL, NULL, hInstance, NULL );
711 /*********************************************************************
713 * Function : LogOwnerWindowProc
715 * Description : Dummy procedure that does nothing special.
718 * 1 : hwnd = window handle
719 * 2 : uMsg = message number
720 * 3 : wParam = first param for this message
721 * 4 : lParam = next param for this message
723 * Returns : Same as `DefWindowProc'.
725 *********************************************************************/
726 LRESULT CALLBACK LogOwnerWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
728 return DefWindowProc(hwnd, uMsg, wParam, lParam);
733 /*********************************************************************
735 * Function : CreateLogWindow
737 * Description : Create the logging window.
740 * 1 : hInstance = application's instance handle
741 * 2 : nCmdShow = window show value (MIN, MAX, NORMAL, etc...)
743 * Returns : Handle to newly created window.
745 *********************************************************************/
746 HWND CreateLogWindow(HINSTANCE hInstance, int nCmdShow)
748 static const char *szWndName = "PrivoxyLogWindow";
749 static const char *szWndTitle = "Privoxy";
752 HWND hwndOwner = (g_bShowOnTaskBar) ? NULL : CreateHiddenLogOwnerWindow(hInstance);
756 memset(&wc, 0, sizeof(wc));
757 wc.cbSize = sizeof(wc);
758 wc.style = CS_DBLCLKS;
759 wc.lpfnWndProc = LogWindowProc;
762 wc.hInstance = hInstance;
763 wc.hIcon = g_hiconApp;
765 wc.hbrBackground = 0;
766 wc.lpszMenuName = MAKEINTRESOURCE(IDR_LOGVIEW);
767 wc.lpszClassName = szWndName;
768 wc.hbrBackground = GetStockObject(WHITE_BRUSH);
769 RegisterClassEx(&wc);
771 hwnd = CreateWindowEx(WS_EX_APPWINDOW, szWndName, szWndTitle,
772 WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
773 CW_USEDEFAULT, hwndOwner, NULL, hInstance, NULL);
775 /* Now create a child list box */
776 GetClientRect(hwnd, &rcClient);
778 /* Create a rich edit control */
780 g_hwndLogBox = CreateWindowEx(0, (g_nRichEditVersion == 0x0100) ? "RichEdit" : RICHEDIT_CLASS, "",
781 ES_AUTOVSCROLL | ES_MULTILINE | ES_READONLY | ES_NOHIDESEL | WS_CHILD | WS_VSCROLL | WS_HSCROLL | WS_VISIBLE,
782 rcClient.left, rcClient.top, rcClient.right, rcClient.bottom,
783 hwnd, NULL, hInstance, NULL);
784 /* SendMessage(g_hwndLogBox, EM_SETWORDWRAPMODE, 0, 0); */
786 /* Subclass the control to catch certain messages */
787 g_fnLogBox = (WNDPROC) GetWindowLong(g_hwndLogBox, GWL_WNDPROC);
788 SetWindowLong(g_hwndLogBox, GWL_WNDPROC, (LONG) LogRichEditProc);
790 /* Minimizing looks stupid when the log window is not on the task bar, so hide instead */
791 if (!g_bShowOnTaskBar &&
792 (nCmdShow == SW_SHOWMINIMIZED ||
793 nCmdShow == SW_MINIMIZE ||
794 nCmdShow == SW_SHOWMINNOACTIVE))
796 g_bShowLogWindow = FALSE;
800 ShowWindow(hwnd, nCmdShow);
804 GetClientRect(g_hwndLogFrame, &rcClient);
805 SetWindowPos(g_hwndLogBox, NULL, rcClient.left, rcClient.top, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top, SWP_NOZORDER);
812 /*********************************************************************
814 * Function : InitRichEdit
816 * Description : Initialise the rich edit control library.
820 * Returns : TRUE => success, FALSE => failure.
821 * FIXME: this is backwards to the rest of IJB and to common
822 * programming practice. Please use 0 => success instead.
824 *********************************************************************/
825 BOOL InitRichEdit(void)
827 static HINSTANCE hInstRichEdit;
828 if (hInstRichEdit == NULL)
830 g_nRichEditVersion = 0;
831 hInstRichEdit = LoadLibraryA("RICHED20.DLL");
834 g_nRichEditVersion = _RICHEDIT_VER;
838 hInstRichEdit = LoadLibraryA("RICHED32.DLL");
841 g_nRichEditVersion = 0x0100;
845 return (hInstRichEdit != NULL) ? TRUE : FALSE;
850 /*********************************************************************
852 * Function : ShowLogWindow
854 * Description : Shows or hides the log window. We will also raise the
855 * window on a show command in case it is buried.
858 * 1 : bShow = TRUE to show, FALSE to mimize/hide
862 *********************************************************************/
863 void ShowLogWindow(BOOL bShow)
867 SetForegroundWindow(g_hwndLogFrame);
868 SetWindowPos(g_hwndLogFrame, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE);
871 else if (g_bShowOnTaskBar)
873 ShowWindow(g_hwndLogFrame, SW_MINIMIZE);
877 ShowWindow(g_hwndLogFrame, SW_HIDE);
882 /*********************************************************************
884 * Function : EditFile
886 * Description : Opens the specified setting file for editing.
887 * FIXME: What if the file has no associated application. Check for return values
888 * from ShellExecute??
891 * 1 : filename = filename from the config (aka config.txt) file.
895 *********************************************************************/
896 void EditFile(const char *filename)
900 ShellExecute(g_hwndLogFrame, "open", filename, NULL, NULL, SW_SHOWNORMAL);
906 /*--------------------------------------------------------------------------*/
907 /* Windows message handlers */
908 /*--------------------------------------------------------------------------*/
911 /*********************************************************************
913 * Function : OnLogRButtonUp
915 * Description : Handler for WM_RBUTTONUP messages.
918 * 1 : nModifier = wParam from mouse message (unused)
919 * 2 : x = x coordinate of the mouse event
920 * 3 : y = y coordinate of the mouse event
924 *********************************************************************/
925 void OnLogRButtonUp(int nModifier, int x, int y)
927 HMENU hMenu = LoadMenu(g_hInstance, MAKEINTRESOURCE(IDR_POPUP_SELECTION));
930 HMENU hMenuPopup = GetSubMenu(hMenu, 0);
932 /* Check if there is a selection */
934 SendMessage(g_hwndLogBox, EM_EXGETSEL, 0, (LPARAM) &range);
935 if (range.cpMin == range.cpMax)
937 EnableMenuItem(hMenuPopup, ID_EDIT_COPY, MF_BYCOMMAND | MF_GRAYED);
941 EnableMenuItem(hMenuPopup, ID_EDIT_COPY, MF_BYCOMMAND | MF_ENABLED);
944 /* Display the popup */
945 TrackPopupMenu(hMenuPopup, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON, x, y, 0, g_hwndLogFrame, NULL);
952 /*********************************************************************
954 * Function : OnLogCommand
956 * Description : Handler for WM_COMMAND messages.
959 * 1 : nCommand = the command portion of the menu selection event
963 *********************************************************************/
964 void OnLogCommand(int nCommand)
968 case ID_TOGGLE_SHOWWINDOW:
969 g_bShowLogWindow = !g_bShowLogWindow;
971 ShowLogWindow(g_bShowLogWindow);
975 PostMessage(g_hwndLogFrame, WM_CLOSE, 0, 0);
979 SendMessage(g_hwndLogBox, WM_COPY, 0, 0);
982 case ID_VIEW_CLEARLOG:
983 SendMessage(g_hwndLogBox, WM_SETTEXT, 0, (LPARAM) "");
986 case ID_VIEW_LOGMESSAGES:
987 g_bLogMessages = !g_bLogMessages;
988 /* SaveLogSettings(); */
991 case ID_VIEW_MESSAGEHIGHLIGHTING:
992 g_bHighlightMessages = !g_bHighlightMessages;
993 /* SaveLogSettings(); */
996 case ID_VIEW_LIMITBUFFERSIZE:
997 g_bLimitBufferSize = !g_bLimitBufferSize;
998 /* SaveLogSettings(); */
1001 case ID_VIEW_ACTIVITYANIMATION:
1002 g_bShowActivityAnimation = !g_bShowActivityAnimation;
1003 /* SaveLogSettings(); */
1006 #ifdef FEATURE_TOGGLE
1007 /* by haroon - change toggle to its opposite value */
1008 case ID_TOGGLE_ENABLED:
1009 global_toggle_state = !global_toggle_state;
1010 if (global_toggle_state)
1012 log_error(LOG_LEVEL_INFO, "Now toggled ON.");
1016 log_error(LOG_LEVEL_INFO, "Now toggled OFF.");
1020 #endif /* def FEATURE_TOGGLE */
1022 case ID_TOOLS_EDITCONFIG:
1023 EditFile(configfile);
1026 case ID_TOOLS_EDITDEFAULTACTIONS:
1027 EditFile(g_default_actions_file);
1030 case ID_TOOLS_EDITUSERACTIONS:
1031 EditFile(g_user_actions_file);
1034 case ID_TOOLS_EDITFILTERS:
1035 EditFile(g_re_filterfile);
1038 #ifdef FEATURE_TRUST
1039 case ID_TOOLS_EDITTRUST:
1040 EditFile(g_trustfile);
1042 #endif /* def FEATURE_TRUST */
1045 ShellExecute(g_hwndLogFrame, "open", "LICENSE.txt", NULL, NULL, SW_SHOWNORMAL);
1049 ShellExecute(g_hwndLogFrame, "open", "doc\\faq\\index.html", NULL, NULL, SW_SHOWNORMAL);
1052 case ID_HELP_MANUAL:
1053 ShellExecute(g_hwndLogFrame, "open", "doc\\user-manual\\index.html", NULL, NULL, SW_SHOWNORMAL);
1056 case ID_HELP_STATUS:
1057 ShellExecute(g_hwndLogFrame, "open", CGI_PREFIX "show-status", NULL, NULL, SW_SHOWNORMAL);
1061 MessageBox(g_hwndLogFrame, win32_blurb, "About Privoxy", MB_OK);
1072 /*********************************************************************
1074 * Function : OnLogInitMenu
1076 * Description : Handler for WM_INITMENU messages. Enable, disable,
1077 * check, and/or uncheck menu options as apropos.
1080 * 1 : hmenu = handle to menu to "make current"
1084 *********************************************************************/
1085 void OnLogInitMenu(HMENU hmenu)
1087 /* Only enable editors if there is a file to edit */
1088 EnableMenuItem(hmenu, ID_TOOLS_EDITDEFAULTACTIONS, MF_BYCOMMAND | (g_default_actions_file ? MF_ENABLED : MF_GRAYED));
1089 EnableMenuItem(hmenu, ID_TOOLS_EDITUSERACTIONS, MF_BYCOMMAND | (g_user_actions_file ? MF_ENABLED : MF_GRAYED));
1090 EnableMenuItem(hmenu, ID_TOOLS_EDITFILTERS, MF_BYCOMMAND | (g_re_filterfile ? MF_ENABLED : MF_GRAYED));
1091 #ifdef FEATURE_TRUST
1092 EnableMenuItem(hmenu, ID_TOOLS_EDITTRUST, MF_BYCOMMAND | (g_trustfile ? MF_ENABLED : MF_GRAYED));
1093 #endif /* def FEATURE_TRUST */
1095 /* Check/uncheck options */
1096 CheckMenuItem(hmenu, ID_VIEW_LOGMESSAGES, MF_BYCOMMAND | (g_bLogMessages ? MF_CHECKED : MF_UNCHECKED));
1097 CheckMenuItem(hmenu, ID_VIEW_MESSAGEHIGHLIGHTING, MF_BYCOMMAND | (g_bHighlightMessages ? MF_CHECKED : MF_UNCHECKED));
1098 CheckMenuItem(hmenu, ID_VIEW_LIMITBUFFERSIZE, MF_BYCOMMAND | (g_bLimitBufferSize ? MF_CHECKED : MF_UNCHECKED));
1099 CheckMenuItem(hmenu, ID_VIEW_ACTIVITYANIMATION, MF_BYCOMMAND | (g_bShowActivityAnimation ? MF_CHECKED : MF_UNCHECKED));
1100 #ifdef FEATURE_TOGGLE
1101 /* by haroon - menu item for Enable toggle on/off */
1102 CheckMenuItem(hmenu, ID_TOGGLE_ENABLED, MF_BYCOMMAND | (global_toggle_state ? MF_CHECKED : MF_UNCHECKED));
1103 #endif /* def FEATURE_TOGGLE */
1104 CheckMenuItem(hmenu, ID_TOGGLE_SHOWWINDOW, MF_BYCOMMAND | (g_bShowLogWindow ? MF_CHECKED : MF_UNCHECKED));
1109 /*********************************************************************
1111 * Function : OnLogTimer
1113 * Description : Handler for WM_TIMER messages.
1116 * 1 : nTimer = timer id (animation start/stop or clip buffer)
1120 *********************************************************************/
1121 void OnLogTimer(int nTimer)
1126 TraySetIcon(g_hwndTray, 1, g_hiconAnim[g_nAnimFrame++ % ANIM_FRAMES]);
1129 case TIMER_ANIMSTOP_ID:
1132 KillTimer(g_hwndLogFrame, TIMER_ANIM_ID);
1133 KillTimer(g_hwndLogFrame, TIMER_ANIMSTOP_ID);
1136 case TIMER_CLIPBUFFER_ID:
1137 case TIMER_CLIPBUFFER_FORCE_ID:
1139 g_bClipPending = FALSE;
1140 KillTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_ID);
1141 KillTimer(g_hwndLogFrame, TIMER_CLIPBUFFER_FORCE_ID);
1152 /*********************************************************************
1154 * Function : SetIdleIcon
1156 * Description : Sets the tray icon to either idle or off
1162 *********************************************************************/
1165 #ifdef FEATURE_TOGGLE
1166 if (!global_toggle_state)
1168 TraySetIcon(g_hwndTray, 1, g_hiconOff);
1169 /* log_error(LOG_LEVEL_INFO, "Privoxy OFF icon selected."); */
1172 #endif /* def FEATURE_TOGGLE */
1173 TraySetIcon(g_hwndTray, 1, g_hiconIdle);
1177 /*********************************************************************
1179 * Function : LogRichEditProc
1181 * Description : Window subclass routine handles some events for the rich edit control.
1184 * 1 : hwnd = window handle of the rich edit control
1185 * 2 : uMsg = message number
1186 * 3 : wParam = first param for this message
1187 * 4 : lParam = next param for this message
1189 * Returns : Appropriate M$ window message handler codes.
1191 *********************************************************************/
1192 LRESULT CALLBACK LogRichEditProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1199 pt.x = LOWORD(lParam);
1200 pt.y = HIWORD(lParam);
1201 ClientToScreen(hwnd, &pt);
1202 OnLogRButtonUp(wParam, pt.x, pt.y);
1207 if ((GetKeyState(VK_CONTROL) != 0) && (wParam == 4)) /* ctrl+d */
1209 OnLogCommand(ID_VIEW_CLEARLOG);
1214 return CallWindowProc(g_fnLogBox, hwnd, uMsg, wParam, lParam);
1219 /*********************************************************************
1221 * Function : LogWindowProc
1223 * Description : Windows call back routine handles events on the log window.
1226 * 1 : hwnd = handle of the logging window
1227 * 2 : uMsg = message number
1228 * 3 : wParam = first param for this message
1229 * 4 : lParam = next param for this message
1231 * Returns : Appropriate M$ window message handler codes.
1233 *********************************************************************/
1234 LRESULT CALLBACK LogWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1242 /* This is the end - beautiful friend - the end */
1243 DestroyWindow(g_hwndLogBox);
1244 DestroyWindow(g_hwndLogFrame);
1252 g_bShowLogWindow = wParam;
1254 /* Resize the logging window to fit the new frame */
1258 GetClientRect(g_hwndLogFrame, &rc);
1259 SetWindowPos(g_hwndLogBox, NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, SWP_NOZORDER);
1264 OnLogInitMenu((HMENU) wParam);
1272 OnLogCommand(LOWORD(wParam));
1279 if (g_bCloseHidesWindow)
1281 ShowLogWindow(FALSE);
1286 ShowLogWindow(FALSE);
1292 if ((GetKeyState(VK_CONTROL) != 0) && (wParam == 4)) /* ctrl+d */
1294 OnLogCommand(ID_VIEW_CLEARLOG);
1300 return DefWindowProc(hwnd, uMsg, wParam, lParam);
1304 #endif /* ndef _WIN_CONSOLE - entire file */