/* Copyright (C) 2016 by Jeremy Tan */ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include /** * @file ggdkdrawlogger.c * @brief Implement logging and error handling functions */ #include "ggdkdrawP.h" #ifdef FONTFORGE_CAN_USE_GDK #include #include #include static const char *unspecified_funct = "???"; static int log_level = LOGWARN; /** * Initialise the logger */ void LogInit(void) { const char *requested = getenv("GGDK_LOGLEVEL"); if (requested) { if (!strcmp(requested, "none")) { log_level = LOGNONE; } else if (!strcmp(requested, "error")) { log_level = LOGERR; } else if (!strcmp(requested, "warn")) { log_level = LOGWARN; } else if (!strcmp(requested, "info")) { log_level = LOGINFO; } else if (!strcmp(requested, "debug") || !strcmp(requested, "all")) { log_level = LOGDEBUG; } } } /** * Print a message to stderr and log it via syslog. The message must be * less than BUFSIZ characters long, or it will be truncated. * @param level - Specify how severe the message is. If level is higher (less urgent) than the program's verbosity (see options.h) no message will be printed * @param funct - String indicating the function name from which this function was called. If this is NULL, Log will show the unspecified_funct string instead * @param file - Source file containing the function * @param line - Line in the source file at which Log is called * @param fmt - A format string * @param ... - Arguments to be printed according to the format string */ void LogEx(int level, const char *funct, const char *file, int line, const char *fmt, ...) { char buffer[BUFSIZ]; va_list va; if (level > log_level) { return; } va_start(va, fmt); vsnprintf(buffer, BUFSIZ, fmt, va); va_end(va); if (funct == NULL) { funct = unspecified_funct; } // Make a human readable severity string const char *severity; switch (level) { case LOGERR: severity = "ERROR"; break; case LOGWARN: severity = "WARNING"; break; case LOGINFO: severity = "INFO"; break; default: severity = "DEBUG"; break; } GDateTime *now = g_date_time_new_now_local(); fprintf(stderr, "%02d:%02d:%02.3f %s: %s (%s:%d) - %s\n", g_date_time_get_hour(now), g_date_time_get_minute(now), g_date_time_get_seconds(now), severity, funct, file, line, buffer); fflush(stderr); g_date_time_unref(now); } const char *GdkEventName(int code) { switch (code) { case GDK_NOTHING: return "GDK_NOTHING"; break; case GDK_DELETE: return "GDK_DELETE"; break; case GDK_DESTROY: return "GDK_DESTROY"; break; case GDK_EXPOSE: return "GDK_EXPOSE"; break; case GDK_MOTION_NOTIFY: return "GDK_MOTION_NOTIFY"; break; case GDK_BUTTON_PRESS: return "GDK_BUTTON_PRESS"; break; case GDK_2BUTTON_PRESS: return "GDK_2BUTTON_PRESS"; break; case GDK_3BUTTON_PRESS: return "GDK_3BUTTON_PRESS"; break; case GDK_BUTTON_RELEASE: return "GDK_BUTTON_RELEASE"; break; case GDK_KEY_PRESS: return "GDK_KEY_PRESS"; break; case GDK_KEY_RELEASE: return "GDK_KEY_RELEASE"; break; case GDK_ENTER_NOTIFY: return "GDK_ENTER_NOTIFY"; break; case GDK_LEAVE_NOTIFY: return "GDK_LEAVE_NOTIFY"; break; case GDK_FOCUS_CHANGE: return "GDK_FOCUS_CHANGE"; break; case GDK_CONFIGURE: return "GDK_CONFIGURE"; break; case GDK_MAP: return "GDK_MAP"; break; case GDK_UNMAP: return "GDK_UNMAP"; break; case GDK_PROPERTY_NOTIFY: return "GDK_PROPERTY_NOTIFY"; break; case GDK_SELECTION_CLEAR: return "GDK_SELECTION_CLEAR"; break; case GDK_SELECTION_REQUEST: return "GDK_SELECTION_REQUEST"; break; case GDK_SELECTION_NOTIFY: return "GDK_SELECTION_NOTIFY"; break; case GDK_PROXIMITY_IN: return "GDK_PROXIMITY_IN"; break; case GDK_PROXIMITY_OUT: return "GDK_PROXIMITY_OUT"; break; case GDK_DRAG_ENTER: return "GDK_DRAG_ENTER"; break; case GDK_DRAG_LEAVE: return "GDK_DRAG_LEAVE"; break; case GDK_DRAG_MOTION: return "GDK_DRAG_MOTION"; break; case GDK_DRAG_STATUS: return "GDK_DRAG_STATUS"; break; case GDK_DROP_START: return "GDK_DROP_START"; break; case GDK_DROP_FINISHED: return "GDK_DROP_FINISHED"; break; case GDK_CLIENT_EVENT: return "GDK_CLIENT_EVENT"; break; case GDK_VISIBILITY_NOTIFY: return "GDK_VISIBILITY_NOTIFY"; break; case GDK_SCROLL: return "GDK_SCROLL"; break; case GDK_WINDOW_STATE: return "GDK_WINDOW_STATE"; break; case GDK_SETTING: return "GDK_SETTING"; break; case GDK_OWNER_CHANGE: return "GDK_OWNER_CHANGE"; break; case GDK_GRAB_BROKEN: return "GDK_GRAB_BROKEN"; break; case GDK_DAMAGE: return "GDK_DAMAGE"; break; case GDK_TOUCH_BEGIN: return "GDK_TOUCH_BEGIN"; break; case GDK_TOUCH_UPDATE: return "GDK_TOUCH_UPDATE"; break; case GDK_TOUCH_END: return "GDK_TOUCH_END"; break; case GDK_TOUCH_CANCEL: return "GDK_TOUCH_CANCEL"; break; #ifdef GGDKDRAW_GDK_3_20 case GDK_TOUCHPAD_SWIPE: return "GDK_TOUCHPAD_SWIPE"; break; case GDK_TOUCHPAD_PINCH: return "GDK_TOUCHPAD_PINCH"; break; #endif case GDK_EVENT_LAST: return "GDK_EVENT_LAST"; break; default: return "UNKNOWN"; } } #endif // FONTFORGE_CAN_USE_GDK