On Jan 7, 2011, at 4:34 AM, Matthias Melcher wrote: > > On 07.01.2011, at 13:27, Albrecht Schlosser wrote: > >> On 07.01.2011 10:38, Matthias Melcher wrote: >>> >>> I don't know much about X11 and much less about Xinerama, but I tried to >>> get the DPI code running on X yesterday, and all my virtual machines (3 >>> Linux variants) fell back to X11 (no Xinerama). After investigating a >>> little more, I found that there is no libXinerama.so, but there are >>> libXinerama.1.so and libXinerama.1.0.so or similar. >>> >>> Shouldn't there be a symbolic link? Or is that only generated if one >>> actually has multiple displays? >> >> I have on Linux (Ubuntu 9.x), in a Virtualbox VM: >> >> lrwxrwxrwx 1 ... /usr/lib/libXinerama.so.1 -> libXinerama.so.1.0.0 >> -rw-r--r-- 1 ... /usr/lib/libXinerama.so.1.0.0 >> >> ... and on Cygwin (Windows 7): >> >> -rw-r--r-- 1 ... /usr/lib/libXinerama.a >> -rwxr-xr-x 1 ... /usr/lib/libXinerama.dll.a* >> -rwxr-xr-x 1 ... /usr/lib/libXinerama.la* >> >> I know the latter is not relevant here, but anyway. Configure finds >> Xinerama only on my Cygwin system, but not on Linux. I don't know >> whether it depends on the (missing?) link or maybe missing headers, >> though. > > Yes, after more investigation, I found that the headers were missing too (or > in other locations, containing other functions...). "configure" seems to be > correct then. > >>> And even though "configure" has not found Xinerama, it is still listed in >>> the summary of the script. That can't be good? >> >> That's probably only a wrong display in configure and harmless. >> I just verified that HAVE_XINERAMA is set correctly in config.h >> (always #define'd, but with 0 or 1, resp.). >> >> BTW.: I'm just fixing a bug WRT Xinerama and dpi for Cygwin/X11 or >> maybe generally for X11: As it is on my system, configure finds >> Xinerama, but it is not active with my X server configuration, >> i.e. XineramaIsActive(fl_display) returns false... Please don't >> submit RC3 before this is committed. > > No, I'll wait until tonight (probably 2100 CET). We will still need another > RC with the new jpeg, png, and z lib.
FWIW, I have the JPEG changes almost ready to go - just need to finish updating the IDE project files with the changes to the JPEG sources. ZLIB and PNG to follow this weekend... ________________________________________ Michael Sweet, Easy Software Products _______________________________________________ fltk-dev mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk-dev
