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only LOG() the DPI when it changes, DLOG() it otherwise (Thanks lkraav)

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This avoids flooding stdout every time some text (e.g. a window
decoration) is drawn, yet leaves the message in place when it’s actually
relevant (upon DPI changes).

fixes #1115
This commit is contained in:
Michael Stapelberg
2013-12-24 10:35:56 +01:00
parent 28939365cb
commit 0883dfbe14
8 changed files with 41 additions and 7 deletions
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11
include/libi3.h
View File

@ -72,13 +72,20 @@ struct Font {
/* Since this file also gets included by utilities which don’t use the i3 log
* infrastructure, we define a fallback. */
#if !defined(LOG)
void verboselog(char *fmt, ...);
void verboselog(char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
#define LOG(fmt, ...) verboselog("[libi3] " __FILE__ " " fmt, ##__VA_ARGS__)
#endif
#if !defined(ELOG)
void errorlog(char *fmt, ...);
void errorlog(char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
#define ELOG(fmt, ...) errorlog("[libi3] ERROR: " fmt, ##__VA_ARGS__)
#endif
#if !defined(DLOG)
void debuglog(char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
#define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, I3__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#endif
/**
* Try to get the contents of the given atom (for example I3_SOCKET_PATH) from

3
include/log.h
View File

@ -21,6 +21,9 @@
#if defined(ELOG)
#undef ELOG
#endif
#if defined(DLOG)
#undef DLOG
#endif
/** ##__VA_ARGS__ means: leave out __VA_ARGS__ completely if it is empty, that
is, delete the preceding comma */
#define LOG(fmt, ...) verboselog(fmt, ##__VA_ARGS__)