This is an automated email from the git hooks/post-receive script. x2go pushed a change to branch 3.6.x-rpm-debug in repository nx-libs. from 8cbea65 Merge branch '3.6.x' into 3.6.x-rpm-debug new 13bf7c0 Makefile: Don't do a parallel clean-up of nx-X11. We have seen failures and due to the upcoming switch to autotools, it is pointless to dive into fixing it in the Imakefile stack. new da47704 Makefile targets: Rewriting and consolidating the target structure for nx-X11/ subdir (except nx-X11/lib/). new 94d77e2 debian/rules: Avoid dh_auto_build. It adds -Oline since 11.2 which let's make choke in nx-X11/ subdir on the Makefiles target. Reason unknown. new f944a0d debian/rules: Drop override_dh_clean. Makefile (et al.) removal in nx-X11/ has now been moved to the distclean target. new 190e3df debian/rules: Typo fix (NUMJOBS, not NUM_JOBS). new 0fc5040 Makefile: Enforce -j1 for BuildDependsOnly target. new b817592 Revert "debian/rules: Typo fix (NUMJOBS, not NUM_JOBS)." new 3d8818f Revert "debian/rules: Avoid dh_auto_build. It adds -Oline since 11.2 which let's make choke in nx-X11/ subdir on the Makefiles target. Reason unknown." new 90156e3 Makefile: Run BuildIncludes and clean target in nx-X11/ with -j1. new 01dbfde debian/rules: Run dh_auto_clean with --no-parallel. new d699cf0 Merge branch 'arctica-3.6.x' into 3.6.x-rpm-debug new 5700bd1 nx-X11/programs/Xserver/hw/nxagent/Screen.c: reformat nxagentAdjustRandRXinerama() consistently. new 0ea5a0b nx-X11/programs/Xserver/hw/nxagent/Screen.c: make intersect and intersect_bb static since they are only used in this file. new f688e32 nx-X11/programs/Xserver/hw/nxagent/Utils.h: add SAFE_FREE macro. new af8db91 nx-X11/programs/Xserver/hw/nxagent/Screen.c: implement split algorithm/functions. new b692a27 nx-X11/programs/Xserver/hw/nxagent/Screen.c: add screen boxes generation algorithm/functions. new 50c7fa2 nx-X11/programs/Xserver/hw/nxagent/Screen.c: let intersect() accept NULL pointers in case we're only interested in the boolean return value. new 332bcf0 nx-X11/programs/Xserver/hw/nxagent/Screen.c: add low-level screen boxes merging algorithm/functions. new dec34d8 nx-X11/programs/Xserver/hw/nxagent/Screen.c: implement algorithm generating a solution for extending a single box. new aa96d5c nx-X11/programs/Xserver/hw/nxagent/Screen.c: implement basic screen boxes extending algorithm, generating a list of solutions. new 9ec5722 nx-X11/programs/Xserver/hw/nxagent/Screen.c: add high-level wrapper to generate and select a solution for a given base screen boxes list and remote Xinerama information. new 7990321 nx-X11/programs/Xserver/hw/nxagent/Screen.c: reimplement Xinerama RandR adjustment function based on the new screen tiling functions. new c21ca80 nx-X11/programs/Xserver/hw/nxagent/Screen.c: remove obsolete intersect_bb() function. new 163dd19 nx-X11/programs/Xserver/hw/nxagent/Imakefile: remove obsolete NXAGENT_RANDR_XINERAMA_CLIPPING macro. new 0bda89d Merge branch 'bugfix/xinerama-crtcs' into 3.6.x-rpm-debug The 25 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference. Summary of changes: Makefile | 44 +- debian/rules | 67 +- nx-X11/Makefile | 133 +- nx-X11/programs/Xserver/hw/nxagent/Imakefile | 1 - nx-X11/programs/Xserver/hw/nxagent/Screen.c | 3647 +++++++++++++++++++++++--- nx-X11/programs/Xserver/hw/nxagent/Utils.h | 2 + 6 files changed, 3420 insertions(+), 474 deletions(-) -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit da4770474c6b9aab49242d0012dfd4497250b484 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 18:37:39 2018 +0200 Makefile targets: Rewriting and consolidating the target structure for nx-X11/ subdir (except nx-X11/lib/). --- Makefile | 42 ++++++++---------- nx-X11/Makefile | 133 ++++++++++++++++++++++++++++---------------------------- 2 files changed, 85 insertions(+), 90 deletions(-) diff --git a/Makefile b/Makefile index 87f6234..14d4a5c 100644 --- a/Makefile +++ b/Makefile @@ -65,26 +65,24 @@ NX_XTRANS_HEADERS = \ Xtransutil.c \ $(NULL) -%: - if test -f nxcomp/Makefile; then ${MAKE} -C nxcomp "$@"; fi - if test -f nxproxy/Makefile; then ${MAKE} -C nxproxy "$@"; fi - if test -d nx-X11; then \ - if test -f nx-X11/lib/Makefile; then ${MAKE} -C nx-X11/lib "$@"; fi; \ - if test -f nxcompshad/Makefile; then ${MAKE} -C nxcompshad "$@"; fi; \ - if test -f nx-X11/Makefile; then ${MAKE} -C nx-X11 "$@"; fi; \ - fi - - # clean auto-generated files - if [ "x$@" == "xclean" ] || [ "x$@" = "xdistclean" ]; then \ - if [ -x ./mesa-quilt ]; then ./mesa-quilt pop -a; fi; \ - rm -Rf nx-X11/extras/Mesa/.pc/; \ - rm -f nx-X11/config/cf/nxversion.def; \ - rm -f nx-X11/config/cf/date.def; \ - ${MAKE} clean-env; \ - fi - -all: - ${MAKE} build +all: build + +clean: + if test -f nxcomp/Makefile; then ${MAKE} -C nxcomp clean; fi + if test -f nxproxy/Makefile; then ${MAKE} -C nxproxy clean; fi + if test -f nx-X11/lib/Makefile; then ${MAKE} -C nx-X11/lib clean; fi + if test -f nxcompshad/Makefile; then ${MAKE} -C nxcompshad clean; fi + if test -d nx-X11; then ${MAKE} clean-env; fi + +distclean: clean + if test -f nxcomp/Makefile; then ${MAKE} -C nxcomp distclean; fi + if test -f nxproxy/Makefile; then ${MAKE} -C nxproxy distclean; fi + if test -f nx-X11/lib/Makefile; then ${MAKE} -C nx-X11/lib distclean; fi + if test -f nxcompshad/Makefile; then ${MAKE} -C nxcompshad distclean; fi + if test -d nx-X11; then ${MAKE} -C nx-X11 distclean; fi + if [ -x ./mesa-quilt ]; then ./mesa-quilt pop -a; fi + rm -Rf nx-X11/extras/Mesa/.pc/ + rm -f nx-X11/config/cf/nxversion.def test: echo "No testing for NX (redistributed)" @@ -126,9 +124,7 @@ clean-env: version [ -d exports/include/nx-X11/Xtrans ] && $(RM_DIR) exports/include/nx-X11/Xtrans/ || : [ -d exports/include/nx-X11/ ] && $(RM_DIR) exports/include/nx-X11/ || : - # no parallel clean-up in nx-X11, it fails... - # see: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895540 - ${MAKE} -j1 -C nx-X11 CleanEnv FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" + ${MAKE} -C nx-X11 clean FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" build-lite: cd nxcomp && autoreconf -vfsi && (${CONFIGURE}) && ${MAKE} diff --git a/nx-X11/Makefile b/nx-X11/Makefile index c9f79c6..364a3ac 100644 --- a/nx-X11/Makefile +++ b/nx-X11/Makefile @@ -24,8 +24,8 @@ MAKE_OPTS = -f xmakefile MAKE_CMD = $(MAKE) $(MAKE_OPTS) all: - @${MAKE_CMD} xmakefile-exists || $(MAKE) all-initial - @${MAKE_CMD} $@ + @${MAKE} ${MAKE_OPTS} xmakefile-exists || $(MAKE) all-initial + @${MAKE} ${MAKE_OPTS} $@ all-initial: @echo Please use make World, or on NT use nmake World.Win32. @@ -33,57 +33,44 @@ all-initial: @echo Read the release notes carefully before proceeding. @echo Do not name your log file make.log or it will be deleted. -World: +World: BuildEnv @echo "" @echo Building $(RELEASE). @echo "" @date @echo "" - if [ ! -f xmakefile ]; then ${MAKE} ${MFLAGS} BuildEnv; fi - ${MAKE_CMD} $(MFLAGS) $(WORLDOPTS) World + ${MAKE} ${MAKE_OPTS} $(MFLAGS) $(WORLDOPTS) World @echo "" @date @echo "" @echo Full build of $(RELEASE) complete. @echo "" -CleanEnv: - @if [ -f xmakefile ]; then \ - ${MAKE_CMD} -k distclean || \ - ${MAKE_CMD} -k clean || \ - $(RM) xmakefile; \ - fi - @rm -f $(IRULESRC)/date.def; echo "" > $(IRULESRC)/date.def; - which $(IMAKE) 1>/dev/null && ${MAKE} $(MFLAGS) xmakefile || : - @if [ -f xmakefile ]; then \ - ${MAKE_CMD} $(MFLAGS) VerifyOS; \ - ${MAKE_CMD} $(MFLAGS) Makefiles; \ - ${MAKE_CMD} $(MFLAGS) BOOTSTRAPSUBDIRS= clean; \ - fi +CleanEnv: SetupEnv + ${MAKE} ${MAKE_OPTS} -k clean + rm -f $(IRULESRC)/date.def; echo "" > $(IRULESRC)/date.def; -BuildEnv: CleanEnv BuildIncludes BuildDependsOnly +SetupEnv: xmakefile VerifyOS Makefiles -BuildIncludes: CleanEnv - ${MAKE_CMD} $(MFLAGS) includes +BuildEnv: SetupEnv BuildIncludes BuildDependsOnly -BuildDependsOnly: - ${MAKE_CMD} $(MFLAGS) depend +BuildIncludes: SetupEnv includes -.PRECIOUS: Makefile - -# This is just a sequence of bootstrapping steps we have to do. -# The steps are listed as separate targets so clearmake can wink in -# the Makefile.proto files. +BuildDependsOnly: SetupEnv depend Makefile:: $(MAKE) $(MFLAGS) xmakefile +.PRECIOUS: Makefile -xmakefile: Imakefile - @if [ -f xmakefile ]; then set -x; \ - $(RM) xmakefile.bak; $(MV) xmakefile xmakefile.bak; \ - else exit 0; fi - @rm -f $(IRULESRC)/date.def; echo "" > $(IRULESRC)/date.def; - $(IMAKE_CMD) -s xmakefile -DTOPDIR=$(TOP) -DCURDIR=$(CURRENT_DIR) +xmakefile: + if [ -f xmakefile ]; then \ + set -x; \ + $(RM) xmakefile.bak; \ + $(MV) xmakefile xmakefile.bak; \ + else \ + exit 0; \ + fi + which $(IMAKE) 1>/dev/null && $(IMAKE_CMD) -s xmakefile -DTOPDIR=$(TOP) -DCURDIR=$(CURRENT_DIR) # don't allow any default rules in this Makefile .SUFFIXES: @@ -92,36 +79,48 @@ xmakefile: Imakefile # a copy of every rule that might be invoked at top level -clean: - -${MAKE_CMD} $@ - find config lib programs include -type f -name Makefile | while read makefile; do rm -f $$makefile; done - -dangerous_strip_clean: - ${MAKE_CMD} $@ -distclean: - -${MAKE_CMD} $@ - $(RM) xmakefile -depend: - ${MAKE_CMD} $@ -Everything: - ${MAKE_CMD} $@ -external.ln: - ${MAKE_CMD} $@ -includes: - ${MAKE_CMD} $@ -install.sdk: - ${MAKE_CMD} $@ -install.ln: - ${MAKE_CMD} $@ -install.man: - ${MAKE_CMD} $@ -install: - ${MAKE_CMD} $@ -Makefiles: - ${MAKE_CMD} $@ -man_keywords: - ${MAKE_CMD} $@ -tags: - ${MAKE_CMD} $@ -VerifyOS: - ${MAKE_CMD} $@ +clean: CleanEnv + +dangerous_strip_clean: xmakefile + ${MAKE} ${MAKE_OPTS} $@ + +distclean: clean + -${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + find config programs include -type f -name Makefile | while read makefile; do rm -f $$makefile; done + $(RM) xmakefile + +depend: xmakefile + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +Everything: SetupEnv + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +external.ln: xmakefile + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +includes: xmakefile VerifyOS Makefiles + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +install.sdk: SetupEnv + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +install.ln: SetupEnv + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +install.man: SetupEnv + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +install: SetupEnv + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +Makefiles: xmakefile VerifyOS + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +man_keywords: SetupEnv + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +tags: xmakefile + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ + +VerifyOS: xmakefile + ${MAKE} ${MAKE_OPTS} ${MFLAGS} $@ -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 13bf7c037175d2600491a17b442570b797423949 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Fri Apr 20 09:03:05 2018 +0200 Makefile: Don't do a parallel clean-up of nx-X11. We have seen failures and due to the upcoming switch to autotools, it is pointless to dive into fixing it in the Imakefile stack. --- Makefile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 8e3df81..87f6234 100644 --- a/Makefile +++ b/Makefile @@ -126,7 +126,9 @@ clean-env: version [ -d exports/include/nx-X11/Xtrans ] && $(RM_DIR) exports/include/nx-X11/Xtrans/ || : [ -d exports/include/nx-X11/ ] && $(RM_DIR) exports/include/nx-X11/ || : - ${MAKE} -C nx-X11 CleanEnv FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" + # no parallel clean-up in nx-X11, it fails... + # see: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895540 + ${MAKE} -j1 -C nx-X11 CleanEnv FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" build-lite: cd nxcomp && autoreconf -vfsi && (${CONFIGURE}) && ${MAKE} -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit f944a0da6a073bd5452e74b38e1c7445571012aa Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 18:41:25 2018 +0200 debian/rules: Drop override_dh_clean. Makefile (et al.) removal in nx-X11/ has now been moved to the distclean target. --- debian/rules | 65 ------------------------------------------------------------ 1 file changed, 65 deletions(-) diff --git a/debian/rules b/debian/rules index 4ecb63f..d082e36 100755 --- a/debian/rules +++ b/debian/rules @@ -29,71 +29,6 @@ override_dh_auto_clean: rm -Rf nx-X11/.build-exports dh_auto_clean -override_dh_clean: - -rm nx-X11/lib/Makefile - -rm nx-X11/lib/src/Makefile - -rm nx-X11/lib/src/xkb/Makefile - -rm nx-X11/lib/src/util/Makefile - -rm nx-X11/lib/src/xcms/Makefile - -rm nx-X11/lib/src/xlibi18n/Makefile - -rm nx-X11/lib/modules/Makefile - -rm nx-X11/lib/modules/om/Makefile - -rm nx-X11/lib/modules/om/generic/Makefile - -rm nx-X11/lib/modules/im/Makefile - -rm nx-X11/lib/modules/im/ximcp/Makefile - -rm nx-X11/lib/modules/lc/Makefile - -rm nx-X11/lib/modules/lc/gen/Makefile - -rm nx-X11/lib/modules/lc/def/Makefile - -rm nx-X11/lib/modules/lc/Utf8/Makefile - -rm nx-X11/lib/include/Makefile - -rm nx-X11/config/Makefile - -rm nx-X11/config/cf/Makefile - -rm nx-X11/programs/Makefile - -rm nx-X11/programs/Xserver/Makefile - -rm nx-X11/programs/Xserver/os/Makefile - -rm nx-X11/programs/Xserver/damageext/Makefile - -rm nx-X11/programs/Xserver/miext/cw/Makefile - -rm nx-X11/programs/Xserver/miext/damage/Makefile - -rm nx-X11/programs/Xserver/xfixes/Makefile - -rm nx-X11/programs/Xserver/composite/Makefile - -rm nx-X11/programs/Xserver/Xi/Makefile - -rm nx-X11/programs/Xserver/render/Makefile - -rm nx-X11/programs/Xserver/randr/Makefile - -rm nx-X11/programs/Xserver/record/Makefile - -rm nx-X11/programs/Xserver/dix/Makefile - -rm nx-X11/programs/Xserver/xkb/Makefile - -rm nx-X11/programs/Xserver/hw/nxagent/Makefile - -rm nx-X11/programs/Xserver/hw/nxagent/compext/Makefile - -rm nx-X11/programs/Xserver/mi/Makefile - -rm nx-X11/programs/Xserver/fb/Makefile - -rm nx-X11/programs/Xserver/Xext/Makefile - -rm nx-X11/programs/Xserver/include/Makefile - -rm nx-X11/programs/Xserver/dbe/Makefile - -rm nx-X11/programs/Xserver/GL/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/main/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/X/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/array_cache/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/GLcore/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/math/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/swrast/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/shader/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/shader/slang/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/shader/slang/library/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/shader/grammar/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/tnl/Makefile - -rm nx-X11/programs/Xserver/GL/mesa/swrast_setup/Makefile - -rm nx-X11/programs/Xserver/GL/glx/Makefile - -rm nx-X11/include/Makefile - -rm nx-X11/include/GL/Makefile - -rm nx-X11/include/extensions/Makefile - - -rm nx-X11/config/cf/date.def - -rm nx-X11/config/cf/nxversion.def - -rm nx-X11/xmakefile - - dh_clean - override_dh_install: # strip static libs and remove .la files -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 190e3df418ff18e3e22eddaee5c15e0feccf5d9c Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 20:06:55 2018 +0200 debian/rules: Typo fix (NUMJOBS, not NUM_JOBS). --- debian/rules | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/debian/rules b/debian/rules index d082e36..5daee7f 100755 --- a/debian/rules +++ b/debian/rules @@ -55,7 +55,7 @@ override_dh_auto_install: override_dh_auto_build: debian/compat.sh - PREFIX=/usr make build -j${NUM_JOBS} CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' + PREFIX=/usr make build -j${NUMJOBS} CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' override_dh_strip: dh_strip -plibnx-x11-6 --dbg-package=libnx-x11-6-dbg -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 94d77e27a7331cd54158ad0bd95f22df22e4dba1 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 18:40:55 2018 +0200 debian/rules: Avoid dh_auto_build. It adds -Oline since 11.2 which let's make choke in nx-X11/ subdir on the Makefiles target. Reason unknown. --- debian/rules | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/debian/rules b/debian/rules index dffab72..4ecb63f 100755 --- a/debian/rules +++ b/debian/rules @@ -12,6 +12,10 @@ export LIBDIR = "/usr/lib/$(DEB_HOST_MULTIARCH)" export LIBEXECDIR = "$(LIBDIR)/nx/bin" export INCLUDEDIR = "/usr/include/$(DEB_HOST_MULTIARCH)" +ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS))) + NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS))) +endif + %: CONFIGURE="./configure --disable-silent-rules \ --prefix=/usr \ @@ -116,7 +120,7 @@ override_dh_auto_install: override_dh_auto_build: debian/compat.sh - PREFIX=/usr dh_auto_build --parallel -- CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' + PREFIX=/usr make build -j${NUM_JOBS} CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' override_dh_strip: dh_strip -plibnx-x11-6 --dbg-package=libnx-x11-6-dbg -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 0fc50407ef2ccb2112d621f1d67ebf6e72f43e08 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 21:14:33 2018 +0200 Makefile: Enforce -j1 for BuildDependsOnly target. --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 14d4a5c..5de77fb 100644 --- a/Makefile +++ b/Makefile @@ -148,7 +148,7 @@ build-full: build-env # build nxagent fourth ./mesa-quilt push -a - ${MAKE} -C nx-X11 BuildDependsOnly FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" + ${MAKE} -j1 -C nx-X11 BuildDependsOnly FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" ${MAKE} -C nx-X11 World USRLIBDIR="$(USRLIBDIR)" SHLIBDIR="$(SHLIBDIR)" FONT_DEFINES="$(FONT_DEFINES)" XFONTLIB="$(XFONTLIB)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" # build nxproxy fifth -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit b817592861d28d0b024d4064973a38d4e9d11741 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 21:31:21 2018 +0200 Revert "debian/rules: Typo fix (NUMJOBS, not NUM_JOBS)." This reverts commit 190e3df418ff18e3e22eddaee5c15e0feccf5d9c. --- debian/rules | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/debian/rules b/debian/rules index 5daee7f..d082e36 100755 --- a/debian/rules +++ b/debian/rules @@ -55,7 +55,7 @@ override_dh_auto_install: override_dh_auto_build: debian/compat.sh - PREFIX=/usr make build -j${NUMJOBS} CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' + PREFIX=/usr make build -j${NUM_JOBS} CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' override_dh_strip: dh_strip -plibnx-x11-6 --dbg-package=libnx-x11-6-dbg -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 3d8818f608647f47c86ccfb22015781444407b31 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 21:31:32 2018 +0200 Revert "debian/rules: Avoid dh_auto_build. It adds -Oline since 11.2 which let's make choke in nx-X11/ subdir on the Makefiles target. Reason unknown." This reverts commit 94d77e27a7331cd54158ad0bd95f22df22e4dba1. --- debian/rules | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/debian/rules b/debian/rules index d082e36..5a0af64 100755 --- a/debian/rules +++ b/debian/rules @@ -12,10 +12,6 @@ export LIBDIR = "/usr/lib/$(DEB_HOST_MULTIARCH)" export LIBEXECDIR = "$(LIBDIR)/nx/bin" export INCLUDEDIR = "/usr/include/$(DEB_HOST_MULTIARCH)" -ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS))) - NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS))) -endif - %: CONFIGURE="./configure --disable-silent-rules \ --prefix=/usr \ @@ -55,7 +51,7 @@ override_dh_auto_install: override_dh_auto_build: debian/compat.sh - PREFIX=/usr make build -j${NUM_JOBS} CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' + PREFIX=/usr dh_auto_build --parallel -- CDEBUGFLAGS="$(CPPFLAGS) $(CFLAGS)" LOCAL_LDFLAGS="$(LDFLAGS)" SHLIBGLOBALSFLAGS='$(filter-out -pie,$(LDFLAGS))' override_dh_strip: dh_strip -plibnx-x11-6 --dbg-package=libnx-x11-6-dbg -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 90156e3e8e3254b4de4a8dd9e278292a385be910 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 21:34:46 2018 +0200 Makefile: Run BuildIncludes and clean target in nx-X11/ with -j1. --- Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 5de77fb..4955eb0 100644 --- a/Makefile +++ b/Makefile @@ -99,7 +99,7 @@ version: build-env: version # prepare Makefiles and the nx-X11 symlinking magic - ${MAKE} -C nx-X11 BuildIncludes FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" + ${MAKE} -j1 -C nx-X11 BuildIncludes FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" # set up environment for libNX_X11 build (X11 header files) mkdir -p nx-X11/exports/include/nx-X11/ @@ -124,7 +124,7 @@ clean-env: version [ -d exports/include/nx-X11/Xtrans ] && $(RM_DIR) exports/include/nx-X11/Xtrans/ || : [ -d exports/include/nx-X11/ ] && $(RM_DIR) exports/include/nx-X11/ || : - ${MAKE} -C nx-X11 clean FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" + ${MAKE} -j1 -C nx-X11 clean FONT_DEFINES="$(FONT_DEFINES)" XEXT_EXTRA_DEFINES="$(XEXT_EXTRA_DEFINES)" IMAKE_DEFINES="$(IMAKE_DEFINES)" build-lite: cd nxcomp && autoreconf -vfsi && (${CONFIGURE}) && ${MAKE} -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 01dbfdecc4f72bbeab3bf0be7963556e5383ea68 Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Wed Apr 25 21:40:25 2018 +0200 debian/rules: Run dh_auto_clean with --no-parallel. --- debian/rules | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/debian/rules b/debian/rules index 5a0af64..f5f7c5b 100755 --- a/debian/rules +++ b/debian/rules @@ -23,7 +23,7 @@ export INCLUDEDIR = "/usr/include/$(DEB_HOST_MULTIARCH)" override_dh_auto_clean: rm -Rf nx-X11/.build-exports - dh_auto_clean + dh_auto_clean --no-parallel override_dh_install: -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 5700bd1bc94f29616e414d69ae00ce29627f0e1c Author: Mihai Moldovan <ionic@ionic.de> Date: Fri Mar 16 05:27:20 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Screen.c: reformat nxagentAdjustRandRXinerama() consistently. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 119 +++++++++++++++------------- 1 file changed, 63 insertions(+), 56 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 2739847..7959aa4 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -3952,25 +3952,22 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) pScrPriv = rrGetScrPriv(pScreen); - if (pScrPriv) - { + if (pScrPriv) { int i; int number = 0; XineramaScreenInfo *screeninfo = NULL; screeninfo = XineramaQueryScreens(nxagentDisplay, &number); - if (number) - { + if (number) { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: XineramaQueryScreens() returned [%d] screens:\n", number); for (int i=0; i < number; i++) { - fprintf(stderr, "nxagentAdjustRandRXinerama: screen_number [%d] x_org [%d] y_org [%d] width [%d] height [%d]\n", screeninfo[i].screen_number, screeninfo[i].x_org, screeninfo[i].y_org, screeninfo[i].width, screeninfo[i].height); + fprintf(stderr, "nxagentAdjustRandRXinerama: screen_number [%d] x_org [%d] y_org [%d] width [%d] height [%d]\n", screeninfo[i].screen_number, screeninfo[i].x_org, screeninfo[i].y_org, screeninfo[i].width, screeninfo[i].height); } #endif } - else - { + else { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: XineramaQueryScreens() failed - continuing without Xinerama\n"); #endif @@ -3993,7 +3990,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) free(screeninfo); if (!(screeninfo = malloc(sizeof(XineramaScreenInfo)))) { - return FALSE; + return FALSE; } /* fake a xinerama screeninfo that covers the whole screen */ @@ -4045,8 +4042,10 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs); #endif - /* adjust the number of CRTCs to match the number of reported - xinerama screens on the real server */ + /* + * adjust the number of CRTCs to match the number of reported + * xinerama screens on the real server + */ while (number != pScrPriv->numCrtcs) { if (number < pScrPriv->numCrtcs) { #ifdef DEBUG @@ -4056,8 +4055,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RRCrtcSet(pScrPriv->crtcs[pScrPriv->numCrtcs - 1], NULL, 0, 0, RR_Rotate_0, 0, NULL); RRCrtcDestroy(pScrPriv->crtcs[pScrPriv->numCrtcs - 1]); } - else - { + else { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: adding crtc\n"); #endif @@ -4069,41 +4067,45 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs); #endif - /* set gamma. Currently the only reason for doing this is - preventing the xrandr command from complaining about missing - gamma. */ + /* + * set gamma. Currently the only reason for doing this is + * preventing the xrandr command from complaining about missing + * gamma. + */ for (i = 0; i < pScrPriv->numCrtcs; i++) { if (pScrPriv->crtcs[i]->gammaSize == 0) { - CARD16 gamma = 0; - RRCrtcGammaSetSize(pScrPriv->crtcs[i], 1); - RRCrtcGammaSet(pScrPriv->crtcs[i], &gamma, &gamma, &gamma); - RRCrtcGammaNotify(pScrPriv->crtcs[i]); + CARD16 gamma = 0; + RRCrtcGammaSetSize(pScrPriv->crtcs[i], 1); + RRCrtcGammaSet(pScrPriv->crtcs[i], &gamma, &gamma, &gamma); + RRCrtcGammaNotify(pScrPriv->crtcs[i]); } } /* delete superfluous non-NX outputs */ - for (i = pScrPriv->numOutputs - 1; i >= 0; i--) - if (strncmp(pScrPriv->outputs[i]->name, "NX", 2)) + for (i = pScrPriv->numOutputs - 1; i >= 0; i--) { + if (strncmp(pScrPriv->outputs[i]->name, "NX", 2)) { nxagentDropOutput(pScrPriv->outputs[i]); + } + } /* at this stage only NX outputs are left - we delete the superfluous ones */ - for (i = pScrPriv->numOutputs - 1; i >= number; i--) + for (i = pScrPriv->numOutputs - 1; i >= number; i--) { nxagentDropOutput(pScrPriv->outputs[i]); + } /* add and init outputs */ for (i = 0; i < number; i++) { if (i >= pScrPriv->numOutputs) { sprintf(name, "NX%d", i+1); output = RROutputCreate(pScreen, name, strlen(name), NULL); - /* will be done later - RROutputSetConnection(output, RR_Disconnected); - */ + /* will be done later + RROutputSetConnection(output, RR_Disconnected); + */ #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: created new output [%s]\n", name); #endif } - else - { + else { output = pScrPriv->outputs[i]; } #ifdef DEBUG @@ -4138,7 +4140,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) width, height, screeninfo[i].x_org, screeninfo[i].y_org, screeninfo[i].width, screeninfo[i].height, - bbx1, bby1, bbx2, bby2, + bbx1, bby1, bbx2, bby2, &new_x, &new_y, &new_w, &new_h); #endif @@ -4147,7 +4149,8 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) #ifdef DEBUG if (prevmode) { fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: prevmode [%s] ([%p]) refcnt [%d]\n", i, pScrPriv->outputs[i]->name, prevmode->name, (void *)prevmode, prevmode->refcnt); - } else { + } + else { fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: no prevmode\n", i, pScrPriv->outputs[i]->name); } #endif @@ -4181,8 +4184,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RRCrtcSet(pScrPriv->crtcs[i], NULL, 0, 0, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); } } - else - { + else { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: intersection is x [%d] y [%d] width [%d] height [%d]\n", i, pScrPriv->outputs[i]->name, new_x, new_y, new_w, new_h); #endif @@ -4192,10 +4194,12 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) memset(&modeInfo, '\0', sizeof(modeInfo)); #ifdef NXAGENT_RANDR_MODE_PREFIX - /* avoid collisions with pre-existing default modes by using a - separate namespace. If we'd simply use XxY we could not - distinguish between pre-existing modes which should stay - and our own modes that should be removed after use. */ + /* + * Avoid collisions with pre-existing default modes by using a + * separate namespace. If we'd simply use XxY we could not + * distinguish between pre-existing modes which should stay + * and our own modes that should be removed after use. + */ sprintf(name, "nx_%dx%d", new_w, new_h); #else sprintf(name, "%dx%d", new_w, new_h); @@ -4214,24 +4218,24 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) if (mymode) { fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] ([%p]) created/received, refcnt [%d]\n", i, pScrPriv->outputs[i]->name, name, (void *) mymode, mymode->refcnt); } - else - { - /* FIXME: what is the correct behaviour in this case? */ + else { + /* FIXME: what is the correct behaviour in this case? */ fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] creation failed!\n", i, pScrPriv->outputs[i]->name, name); } #endif - if (prevmode && mymode == prevmode) { + if (prevmode && mymode == prevmode) { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: mymode [%s] ([%p]) == prevmode [%s] ([%p])\n", mymode->name, (void *) mymode, prevmode->name, (void *)prevmode); #endif - /* if they are the same RRModeGet() has increased the - refcnt by 1. We decrease it again by calling only - RRModeDestroy() and forget about prevmode */ - RRModeDestroy(mymode); + /* + * If they are the same RRModeGet() has increased the + * refcnt by 1. We decrease it again by calling only + * RRModeDestroy() and forget about prevmode + */ + RRModeDestroy(mymode); } - else - { + else { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for output %d [%s]\n", mymode->name, (void *) mymode, mymode->refcnt, i, pScrPriv->outputs[i]->name); #endif @@ -4244,14 +4248,16 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RRCrtcSet(pScrPriv->crtcs[i], mymode, new_x, new_y, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); } /* if disable_output */ - /* throw away the mode if otherwise unused. We do not need it - anymore. We call FreeResource() to ensure the system will not - try to free it again on shutdown */ + /* + * Throw away the mode if otherwise unused. We do not need it + * anymore. We call FreeResource() to ensure the system will not + * try to free it again on shutdown + */ if (prevmode && prevmode->refcnt == 1) { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: destroying prevmode [%s]\n", prevmode->name); #endif - FreeResource(prevmode->mode.id, 0); + FreeResource(prevmode->mode.id, 0); } RROutputChanged(pScrPriv->outputs[i], TRUE); @@ -4266,16 +4272,17 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) for (i = 0; i < pScrPriv->numCrtcs; i++) { RRModePtr mode = pScrPriv->crtcs[i]->mode; if (mode) { - fprintf(stderr, "nxagentAdjustRandRXinerama: crtc [%d] ([%p]) has mode [%s] ([%p]), refcnt [%d] and [%d] outputs:\n", i, (void *) pScrPriv->crtcs[i], pScrPriv->crtcs[i]->mode->name, (void *)pScrPriv->crtcs[i]->mode, pScrPriv->crtcs[i]->mode->refcnt, pScrPriv->crtcs[i]->numOutputs); + fprintf(stderr, "nxagentAdjustRandRXinerama: crtc [%d] ([%p]) has mode [%s] ([%p]), refcnt [%d] and [%d] outputs:\n", i, (void *) pScrPriv->crtcs[i], pScrPriv->crtcs[i]->mode->name, (void *)pScrPriv->crtcs[i]->mode, pScrPriv->crtcs[i]->mode->refcnt, pScrPriv->crtcs[i]->numOutputs); } - else - { - fprintf(stderr, "nxagentAdjustRandRXinerama: crtc [%d] ([%p]) has no mode and [%d] outputs:\n", i, (void *) pScrPriv->crtcs[i], pScrPriv->crtcs[i]->numOutputs); + else { + fprintf(stderr, "nxagentAdjustRandRXinerama: crtc [%d] ([%p]) has no mode and [%d] outputs:\n", i, (void *) pScrPriv->crtcs[i], pScrPriv->crtcs[i]->numOutputs); } - if (pScrPriv->crtcs[i]->numOutputs > 0) - for (int j=0; j < pScrPriv->crtcs[i]->numOutputs; j++) - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]->crtc=[%p]\n", j, pScrPriv->crtcs[i]->outputs[j]->name, (void *)pScrPriv->crtcs[i]->outputs[j]->crtc); + if (pScrPriv->crtcs[i]->numOutputs > 0) { + for (int j=0; j < pScrPriv->crtcs[i]->numOutputs; j++) { + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]->crtc=[%p]\n", j, pScrPriv->crtcs[i]->outputs[j]->name, (void *)pScrPriv->crtcs[i]->outputs[j]->crtc); + } + } } #endif -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 0ea5a0ba439cdf550f7769f58eec4bfe127fb18d Author: Mihai Moldovan <ionic@ionic.de> Date: Sun Mar 18 03:01:28 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Screen.c: make intersect and intersect_bb static since they are only used in this file. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 7959aa4..d112626 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -3626,7 +3626,7 @@ Bool nxagentReconnectScreen(void *p0) } /* intersect two rectangles */ -Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, +static Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, int bx1, int by1, unsigned int bw, unsigned int bh, int *x, int *y, unsigned int *w, unsigned int *h) { @@ -3684,7 +3684,7 @@ Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, #ifndef NXAGENT_RANDR_XINERAMA_CLIPPING /* intersect two rectangles, return aw/ah for w/h if resulting rectangle is (partly) outside of bounding box */ -Bool intersect_bb(int ax1, int ay1, unsigned int aw, unsigned int ah, +static Bool intersect_bb(int ax1, int ay1, unsigned int aw, unsigned int ah, int bx1, int by1, unsigned int bw, unsigned int bh, int bbx1, int bby1, int bbx2, int bby2, int *x, int *y, unsigned int *w, unsigned int *h) -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit f688e32f3bba221ad64f0976b939a6e6577b2517 Author: Mihai Moldovan <ionic@ionic.de> Date: Sun Mar 18 06:52:03 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Utils.h: add SAFE_FREE macro. --- nx-X11/programs/Xserver/hw/nxagent/Utils.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Utils.h b/nx-X11/programs/Xserver/hw/nxagent/Utils.h index 8a33354..d502da7 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Utils.h +++ b/nx-X11/programs/Xserver/hw/nxagent/Utils.h @@ -52,4 +52,6 @@ static inline const char * validateString(const char *str) { return str ? str : "(null)"; } +#define SAFE_FREE(ptr) do { free(ptr); ptr = NULL; } while (0) + #endif /* __Utils_H__ */ -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit af8db91d356b20147f7e6c120a038949077b2357 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Mar 19 00:38:59 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Screen.c: implement split algorithm/functions. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 215 ++++++++++++++++++++++++++++ 1 file changed, 215 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index d112626..096a028 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -3920,6 +3920,221 @@ int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, in } /* + * Structure containing a list of splits. + * + * Only used locally, not exported. + */ +typedef struct { + size_t x_count; + size_t y_count; + INT32 *x_splits; + INT32 *y_splits; +} nxagentScreenSplits; + +/* + * Helper function that takes a potential split point, the window bounds, + * a split count and a splits array. + * + * The function checks if the split point is within bounds, not already + * contained in the list and adds a new split point, modifying both the + * count parameter and the splits list. + * + * In case of errors, does nothing. + */ +static void nxagentAddToSplits(const CARD16 test_edge, const CARD16 rwin_start, const CARD16 rwin_end, size_t *split_count, INT32 *splits) { + if ((!(split_count)) || (!(splits))) { + return; + } + + /* FIXME: think through and check edge case: 1px split. */ + if ((rwin_start < test_edge) && (rwin_end > test_edge)) { + /* Edge somewhere inside of agent window, split point. */ + + /* Filter out if split point exists already. */ + Bool exists = FALSE; + for (size_t i = 0; i < (*split_count); ++i) { + if (splits[i] == test_edge) { + exists = TRUE; + break; + } + } + + if (!(exists)) { + splits[(*split_count)++] = test_edge; + } + } +} + +/* Helper function used while sorting the split lists. */ +static int nxagentCompareSplits(const void *lhs, const void *rhs) { + int ret = 0; + + const INT32 lhs_ = *((INT32*)(lhs)), + rhs_ = *((INT32*)(rhs)); + + if (lhs_ < rhs_) { + ret = -1; + } + else if (lhs_ > rhs_) { + ret = 1; + } + + return(ret); +} + +/* Helper function that deallocates a split list. */ +static void nxagentFreeSplits(nxagentScreenSplits **splits) { + if ((!(splits)) || (!(*splits))) { + return; + } + + nxagentScreenSplits *splits_ = (*splits); + + splits_->x_count = 0; + splits_->y_count = 0; + + SAFE_FREE(splits_->x_splits); + SAFE_FREE(splits_->y_splits); + SAFE_FREE(splits_); +} + +/* + * Helper function compacting an nxagentScreenSplits structure. + * The initial allocation assumes the worst case and overallocates memory, + * upper bounded by the maximum count of possible splits for a given screen + * configuration. + * This function compacts the lists back down into what is necessary only. + * + * In case of memory allocation errors, it frees all allocated datan and sets + * the splits list pointer to NULL! + */ +static void nxagentCompactSplits(nxagentScreenSplits **splits, const size_t actual_x_count, const size_t actual_y_count) { + if ((!(splits)) || (!(*splits))) { + return; + } + + nxagentScreenSplits *splits_ = (*splits); + + splits_->x_count = actual_x_count; + INT32 *new_data = NULL; + if (actual_x_count) { + /* Compact to accomodate actual data. */ + new_data = realloc(splits_->x_splits, sizeof(INT32) * actual_x_count); + + if (!(new_data)) { + nxagentFreeSplits(splits); + + return; + } + + splits_->x_splits = new_data; + } + else { + /* No splits in this dimension, drop data. */ + SAFE_FREE(splits_->x_splits); + } + + splits_->y_count = actual_y_count; + if (actual_y_count) { + new_data = realloc(splits_->y_splits, sizeof(INT32) * actual_y_count); + + if (!(new_data)) { + nxagentFreeSplits(splits); + + return; + } + + splits_->y_splits = new_data; + } + else { + /* No splits in this dimension, drop data. */ + SAFE_FREE(splits_->y_splits); + } +} + +/* + * Generate a list of splits. + * This is based upon the client's system configuration and will + * generally create more splits than we need/want. + * + * In case of errors, returns NULL. + */ +static nxagentScreenSplits* nxagentGenerateScreenSplitList(const XineramaScreenInfo *screen_info, const size_t screen_count) { + nxagentScreenSplits *ret = NULL; + + if (!(screen_info)) { + return(ret); + } + + /* + * The maximum number of split points per axis + * is screen_count * 2 due to the rectangular nature of a screen + * (and hence two vertical or horizontal edges). + */ + size_t split_counts = (screen_count * 2); + + ret = calloc(1, sizeof(nxagentScreenSplits)); + if (!ret) { + return(ret); + } + + ret->x_splits = calloc(split_counts, sizeof(INT32)); + ret->y_splits = calloc(split_counts, sizeof(INT32)); + if ((!(ret->x_splits)) || (!(ret->y_splits))) { + SAFE_FREE(ret->x_splits); + SAFE_FREE(ret); + + return(ret); + } + + /* + * Initialize split arrays to -1, denoting no split. + * Could be done only for the first invalid element, but play it safe. + */ + for (size_t i = 0; i < split_counts; ++i) { + ret->x_splits[i] = ret->y_splits[i] = -1; + } + + const CARD16 sess_x_start = nxagentOption(X), + sess_y_start = nxagentOption(Y), + sess_x_end = (sess_x_start + nxagentOption(Width)), + sess_y_end = (sess_y_start + nxagentOption(Height)); + + size_t actual_x_splits = 0, + actual_y_splits = 0; + + for (size_t i = 0; i < screen_count; ++i) { + /* Handle x component. */ + size_t start_x = screen_info[i].x_org, + end_x = start_x + screen_info[i].width; + + /* Left edge. */ + nxagentAddToSplits(start_x, sess_x_start, sess_x_end, &actual_x_splits, ret->x_splits); + + /* Right edge. */ + nxagentAddToSplits(end_x, sess_x_start, sess_x_end, &actual_x_splits, ret->x_splits); + + /* Handle y component. */ + size_t start_y = screen_info[i].y_org, + end_y = start_y + screen_info[i].height; + + /* Top edge. */ + nxagentAddToSplits(start_y, sess_y_start, sess_y_end, &actual_y_splits, ret->y_splits); + + /* Bottom edge. */ + nxagentAddToSplits(end_y, sess_y_start, sess_y_end, &actual_y_splits, ret->y_splits); + } + + /* + * Fetched all split points. + * Compact data and handle errors. + */ + nxagentCompactSplits(&ret, actual_x_splits, actual_y_splits); + + return(ret); +} + +/* Destroy an output after removing it from any crtc that might reference it */ void nxagentDropOutput(RROutputPtr o) { -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit b692a2760a8889220fde64ffd6be8b9d7663f232 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Mar 19 05:03:04 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Screen.c: add screen boxes generation algorithm/functions. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 218 ++++++++++++++++++++++++++++ 1 file changed, 218 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 096a028..575e310 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -55,6 +55,7 @@ is" without express or implied warranty. #include "../../randr/randrstr.h" #include "inputstr.h" #include "mivalidate.h" +#include "list.h" #include "Agent.h" #include "Display.h" @@ -3932,6 +3933,30 @@ typedef struct { } nxagentScreenSplits; /* + * Structure containing the boxes an nxagent session window is split into. + * + * Only used locally, not exported. + */ +typedef struct { + struct xorg_list entry; + Bool obsolete; + ssize_t screen_id; /* Mapping to actual screen. */ + BoxPtr box; /* + * You might be tempted to use RegionPtr here. Do not. + * A region is really an ordered and minimal set of horizontal + * bands. A window tiling will in most cases not be minimal, + * due to the need to split at display boundaries. + * A Region is more minimal than this. + * C.f., https://web.archive.org/web/20170520132137/http://magcius.github.io:80/xplai... + */ +} nxagentScreenBoxesElem; + +typedef struct { + struct xorg_list head; + ssize_t screen_id; /* Mapping to actual screen. */ +} nxagentScreenBoxes; + +/* * Helper function that takes a potential split point, the window bounds, * a split count and a splits array. * @@ -4134,6 +4159,199 @@ static nxagentScreenSplits* nxagentGenerateScreenSplitList(const XineramaScreenI return(ret); } +/* Helper function printing out a splits list. */ +static void nxagentPrintSplitsList(const INT32 *splits, const size_t count, const char *func, const Bool is_x) { + if (!(func)) { + func = "unknown function"; + } + + if (!(splits)) { + fprintf(stderr, "%s: tried to print invalid split list.\n", func); + return; + } + + fprintf(stderr, "%s: ", func); + if (is_x) { + fprintf(stderr, "X"); + } + else { + fprintf(stderr, "Y"); + } + fprintf(stderr, " split list: ["); + + for (size_t i = 0; i < count; ++i) { + if (i > 0) { + fprintf(stderr, ", "); + } + + fprintf(stderr, "%u", splits[i]); + } + + fprintf(stderr, "]\n"); +} + +/* Helper to clear out a screen boxes list. */ +static void nxagentFreeScreenBoxes(nxagentScreenBoxes *boxes, const Bool free_data) { + if (!(boxes)) { + return; + } + + nxagentScreenBoxesElem *cur = NULL, + *next = NULL; + + xorg_list_for_each_entry_safe(cur, next, &(boxes->head), entry) { + xorg_list_del(&(cur->entry)); + + if (free_data) { + SAFE_FREE(cur->box); + } + + SAFE_FREE(cur); + } + + xorg_list_init(&(boxes->head)); +} + +/* + * Given a list of splits, sorts them and calculates a tile pattern for the + * current window. + * + * In case of errors, returns an empty list. + */ +static nxagentScreenBoxes* nxagentGenerateScreenCrtcs(nxagentScreenSplits *splits) { + nxagentScreenBoxes *ret = NULL; + + ret = calloc(1, sizeof(nxagentScreenBoxes)); + + if (!(ret)) { + return(ret); + } + + xorg_list_init(&(ret->head)); + ret->screen_id = -1; + + if ((!(splits)) || ((!(splits->x_splits)) && (splits->x_count)) || ((!(splits->y_splits)) && (splits->y_count))) { + return(ret); + } + + /* + * Could drop these tests, since we checked the "if count is not zero the + * pointers must exist" constraint above already, but play it safe. + */ + if (splits->x_splits) { + qsort(splits->x_splits, splits->x_count, sizeof(*(splits->x_splits)), nxagentCompareSplits); + } + if (splits->y_splits) { + qsort(splits->y_splits, splits->y_count, sizeof(*(splits->y_splits)), nxagentCompareSplits); + } + +#ifdef DEBUG + nxagentPrintSplitsList(splits->x_splits, splits->x_count, __func__, TRUE); + nxagentPrintSplitsList(splits->y_splits, splits->y_count, __func__, FALSE); +#endif + + /* + * Since the split lists are sorted now, we can go ahead and create boxes in + * an iterative manner. + */ +#ifdef DEBUG + { + /* Avoid using %zu printf specifier which may not be supported everywhere. */ + const unsigned long long x_splits = splits->x_splits; + const unsigned long long x_splits = splits->x_splits; + fprintf(stderr, "%s: should generate (x_splits [%llu] + 1) * (y_splits [%llu] + 1) = %llu boxes.\n", __func__, x_splits, y_splits, (x_splits + 1) * (y_splits + 1)); + } +#endif + /* v-- implicit split point at agent window's bottommost edge! */ + for (size_t i = 0; i <= splits->y_count; ++i) { + /* Looping over "rows" here (hence y splits). */ + CARD32 start_y = -1, + end_y = -1; + + if (0 == i) { + start_y = nxagentOption(Y); + } + else { + start_y = splits->y_splits[i - 1]; + } + + if (i == splits->y_count) { + end_y = (start_y + nxagentOption(Height)); + } + else { + end_y = splits->y_splits[i]; + } + + /* v-- implicit split point at agent window's rightmost edge! */ + for (size_t y = 0; y <= splits->x_count; ++y) { + /* Looping over "cols" here (hence x splits). */ + CARD32 start_x = -1, + end_x = -1; + + if (0 == y) { + start_x = nxagentOption(X); + } + else { + start_x = splits->x_splits[y - 1]; + } + + if (y == splits->x_count) { + end_x = (start_x + nxagentOption(Width)); + } + else { + end_x = splits->x_splits[y]; + } + + nxagentScreenBoxesElem *new_box_list_entry = calloc(1, sizeof(nxagentScreenBoxesElem)); + + if (!(new_box_list_entry)) { + nxagentFreeScreenBoxes(ret, TRUE); + + return(ret); + } + + new_box_list_entry->screen_id = -1; + + BoxPtr new_box = calloc(1, sizeof(BoxRec)); + + if (!(new_box)) { + nxagentFreeScreenBoxes(ret, TRUE); + + return(ret); + } + + /* Box extends from (start_x, start_y) to (end_x, end_y). */ + new_box->x1 = start_x; + new_box->x2 = end_x; + new_box->y1 = start_y; + new_box->y2 = end_y; + + new_box_list_entry->box = new_box; + + xorg_list_append(&(new_box_list_entry->entry), &(ret->head)); + } + } + +#if defined(DEBUG) || defined(WARNING) + { + unsigned long long count = 0; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(ret->head), entry) { + ++count; + } +#ifdef DEBUG + fprintf(stderr, "%s: generated %llu boxes\n", __func__, count); +#endif + if (count < ((splits->x_count + 1) * (splits->y_count + 1))) { + const unsigned long long expect = ((splits->x_count + 1) * (splits->y_count + 1)); + fprintf(stderr, "%s: WARNING! Generated only %llu boxes, expected: %llu\n", __func__, count, expect); + } + } +#endif + + return(ret); +} + /* Destroy an output after removing it from any crtc that might reference it */ -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 332bcf0d17556fe7df056aea25866583c47d2785 Author: Mihai Moldovan <ionic@ionic.de> Date: Thu Mar 22 11:20:50 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Screen.c: add low-level screen boxes merging algorithm/functions. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 491 ++++++++++++++++++++++++++++ 1 file changed, 491 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 5ccb159..ff8ef6f 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -4365,6 +4365,497 @@ static nxagentScreenBoxes* nxagentGenerateScreenCrtcs(nxagentScreenSplits *split } /* + * Helper returning true if a given box intersects with a given screen, + * otherwise and on error false. + */ +static Bool nxagentScreenBoxIntersectsScreen(const nxagentScreenBoxesElem *box, const XineramaScreenInfo *screen_info) { + Bool ret = FALSE; + + if ((!(box)) || (!(box->box)) || (!(screen_info))) { + return(ret); + } + + /* Find out if this box has intersections with display. */ + INT32 box_width = (box->box->x2 - box->box->x1), + box_height = (box->box->y2 - box->box->y1); + ret = intersect(box->box->x1, box->box->y1, + box_width, box_height, + screen_info->x_org, screen_info->y_org, + screen_info->width, screen_info->height, + NULL, NULL, NULL, NULL); + + return(ret); +} + +/* Helper printing out a single screen box. */ +static char* nxagentPrintScreenBoxesElem(const nxagentScreenBoxesElem *box) { + char *ret = NULL; + + BoxPtr box_data = box->box; + if ((!(box)) || (!(box_data))) { + return(ret); + } + + char *construct = NULL; + { + const signed long long screen_id = box->screen_id; + if (-1 == asprintf(&construct, "[(%d, %d), (%d, %d)]->%lld", box_data->x1, box_data->y1, box_data->x2, box_data->y2, screen_id)) { + return(ret); + } + } + + ret = construct; + + return(ret); +} + +/* + * Helper comparing two box elements. + * Returns true if both data sections match, false otherwise or on error. + */ +static Bool nxagentCompareScreenBoxData(const BoxPtr lhs, const BoxPtr rhs) { + Bool ret = FALSE; + + if ((!(lhs)) || (!(rhs))) { + return(ret); + } + + if ((lhs->x1 == rhs->x1) && (lhs->x2 == rhs->x2) && (lhs->y1 == rhs->y1) && (lhs->y2 == rhs->y2)) { + ret = TRUE; + } + + return(ret); +} + +/* + * Helper marking a box in the all boxes list as obsolete. + * + * Returns true if such a box has been found (and marked), false otherwise + * or on error. + */ +static Bool nxagentScreenBoxMarkObsolete(nxagentScreenBoxes *all_boxes, const nxagentScreenBoxesElem *ref) { + Bool ret = FALSE; + + if ((!(ref)) || (!(all_boxes)) || (!(ref->box))) { + return(ret); + } + + nxagentScreenBoxesElem *cur_obsolete = NULL; + xorg_list_for_each_entry(cur_obsolete, &(all_boxes->head), entry) { + if (nxagentCompareScreenBoxData(cur_obsolete->box, ref->box)) { + cur_obsolete->obsolete = TRUE; + + ret = TRUE; + + break; + } + } + + return(ret); +} + +/* + * Helper for checking box adjacency. + * + * The edges for which adjacency should be detected can be toggled via the + * left, right, top or bottom parameters. Checking for adjacency with no edge + * selected is an error. + * + * Adjancency can be strict of loose. + * If strict checking is enabled via the strict parameter, boxes must strictly + * share one of the enabled edges. + * If strict checking is disabled, sharing only part of an selected edge is + * enough make the check succeed. + * + * Returns true if boxes are adjacent to each other, false otherwise or on + * error. + */ +static Bool nxagentCheckBoxAdjacency(const BoxPtr lhs, const BoxPtr rhs, const Bool strict, const Bool left, const Bool right, const Bool top, const Bool bottom) { + Bool ret = FALSE; + + if ((!(lhs)) || (!(rhs)) || ((!(left)) && (!(right)) && (!(top)) && (!(bottom)))) { + return(ret); + } + + if (((left) && (lhs->x1 == rhs->x2)) || ((right) && (lhs->x2 == rhs->x1))) { + if (strict) { + if ((lhs->y1 == rhs->y1) && (lhs->y2 == rhs->y2)) { + ret = TRUE; + } + } + else { + /* rhs->{y1,y2-1} within {lhs->y1, lhs->y2) */ + if (((rhs->y1 >= lhs->y1) && (rhs->y1 < lhs->y2)) || ((rhs->y2 > lhs->y1) && (rhs->y2 <= lhs->y2))) { + ret = TRUE; + } + } + } + + if (((top) && (lhs->y1 == rhs->y2)) || ((bottom) && (lhs->y2 == rhs->y1))) { + if (strict) { + if ((lhs->x1 == rhs->x1) && (lhs->x2 == rhs->x2)) { + ret = TRUE; + } + } + else { + /* rhs->{x1,x2} within {lhs->x1, lhs->x2) */ + if (((rhs->x1 >= lhs->x1) && (rhs->x1 < lhs->x2)) || ((rhs->x2 > lhs->x1) && (rhs->x2 <= lhs->x2))) { + ret = TRUE; + } + } + } + + return(ret); +} + +/* + * Helper used to shallow- or deep-copy an nxagentScreenBoxesElem object. + * + * Returns a pointer to the copy or NULL on failure. + */ +static nxagentScreenBoxesElem* nxagentScreenBoxesElemCopy(const nxagentScreenBoxesElem *box, const Bool deep) { + nxagentScreenBoxesElem *ret = NULL; + + if (!(box)) { + return(ret); + } + + ret = calloc(1, sizeof(nxagentScreenBoxesElem)); + + if (!(ret)) { + return(ret); + } + + memmove(ret, box, sizeof(*box)); + + /* For a deep copy, also copy the data. */ + if (deep) { + BoxPtr new_box_data = calloc(1, sizeof(BoxRec)); + + if (!(new_box_data)) { + SAFE_FREE(ret); + + return(ret); + } + + memmove(new_box_data, box->box, sizeof(*(box->box))); + + ret->box = new_box_data; + } + + return(ret); +} + +/* + * Helper merging boxes on a low level. + * Returns true if merging succeeded, otherwise or on error false. + * + * If merging succeded, the merge_boxes list shall contain only one element: + * the extended box representing a screen. + * + * In case of errors, the original list may or may not be modified. + * Assume that the data is invalid. + */ +static Bool nxagentMergeBoxes(nxagentScreenBoxes *all_boxes, nxagentScreenBoxes *merge_boxes) { + Bool ret = FALSE; + + if ((!(all_boxes)) || (!(merge_boxes))) { + return(ret); + } + + /* + * Special case: merge_boxes is empty. In such a case, return TRUE + * immediately. + */ + if (xorg_list_is_empty(&(merge_boxes->head))) { + ret = TRUE; + + return(ret); + } + + /* Naïve approach: merge of all boxes is the bounding box. */ + BoxRec bounding_box = { 0 }; + nxagentScreenBoxesElem *cur = NULL; + Bool init = FALSE; + size_t merge_boxes_count = 0; + xorg_list_for_each_entry(cur, &(merge_boxes->head), entry) { + if (!(cur->box)) { + return(ret); + } + + if (!(init)) { + bounding_box.x1 = cur->box->x1; + bounding_box.x2 = cur->box->x2; + bounding_box.y1 = cur->box->y1; + bounding_box.y2 = cur->box->y2; + + init = TRUE; + + ++merge_boxes_count; + + continue; + } + + bounding_box.x1 = MIN(cur->box->x1, bounding_box.x1); + bounding_box.x2 = MAX(cur->box->x2, bounding_box.x2); + bounding_box.y1 = MIN(cur->box->y1, bounding_box.y1); + bounding_box.y2 = MAX(cur->box->y2, bounding_box.y2); + + ++merge_boxes_count; + } + + if (1 >= merge_boxes_count) { + /* Special case: empty or one-element merge list. */ + ret = TRUE; + return(ret); + } + + /* Try to find a suitable merge pair. */ + cur = NULL; + nxagentScreenBoxesElem *merge_rhs = NULL; + Bool restart = TRUE; + while (restart) { + restart = FALSE; + + xorg_list_for_each_entry(cur, &(merge_boxes->head), entry) { + if (!(cur->box)) { + return(ret); + } + + xorg_list_for_each_entry(merge_rhs, &(cur->entry), entry) { + if (!(merge_rhs->box)) { + return(ret); + } + + if (&(merge_rhs->entry) == &(merge_boxes->head)) { + /* Reached end of list. */ + merge_rhs = NULL; + break; + } + + /* Check adjacency. */ + if (nxagentCheckBoxAdjacency(cur->box, merge_rhs->box, TRUE, TRUE, TRUE, TRUE, TRUE)) { + break; + } + } + + /* cur and merge_rhs are mergeable. */ + /* + * Side note, since working with lists is tricky: normally, the element + * pointer shouldn't be used after iterating over all list elements. + * In such a case, it would point to an invalid entry, since the list + * head is a simple xorg_list structure instead of an element-type. + * The looping macro takes care of this internally by always checking + * it->member against the known list head, which adds a previously + * subtracted offset back to the pointer in the break statement. It does, + * however, not modify the iteration pointer itself. + * In this special case, continuing to use the iteration pointer is safe + * due to always breaking out of the loop early when we know that we are + * working on a valid element or setting the iterator pointer to NULL. + */ + if (merge_rhs) { +#ifdef DEBUG + { + char *box_left_str = nxagentPrintScreenBoxesElem(cur); + char *box_right_str = nxagentPrintScreenBoxesElem(merge_rhs); + + fprintf(stderr, "%s: mergeable boxes found: ", __func__); + if (!(box_left_str)) { + fprintf(stderr, "box with invalid data [%p]\n", cur); + } + else { + fprintf(stderr, "%s\n", box_left_str); + } + + if (!(box_right_str)) { + fprintf(stderr, ", box with invalid data [%p]\n", merge_rhs); + } + else { + fprintf(stderr, ", %s\n", box_right_str); + } + + SAFE_FREE(box_left_str); + SAFE_FREE(box_right_str); + } +#endif + cur->box->x1 = MIN(cur->box->x1, merge_rhs->box->x1); + cur->box->x2 = MAX(cur->box->x2, merge_rhs->box->x2); + cur->box->y1 = MIN(cur->box->y1, merge_rhs->box->y1); + cur->box->y2 = MAX(cur->box->y2, merge_rhs->box->y2); + + /* Delete merge_rhs box out of merge list ... */ + xorg_list_del(&(merge_rhs->entry)); + + /* + * ... and mark an equivalent box in the all boxes list as obsolete. + * + * Note that it is not an error condition if no such box exists in the + * all boxes list. More likely we tried to mark a box obsolete that + * has already been merged with a different one (and now covers more + * than one entry in the all boxes list). + */ + if (merge_rhs->obsolete) { + if (!(nxagentScreenBoxMarkObsolete(all_boxes, merge_rhs))) { + /* Non-NULL means that we haven't found a box to mark obsolete. */ +#ifdef WARNING + fprintf(stderr, "%s: merged boxes from merge list, but couldn't find right-hand box in original list - box has likely already been merged into a different one.\n", __func__); +#endif + } + } + + /* + * Remove merge_rhs's internal box data. + * Since it's a deep copy, only this element will be affected. + */ + SAFE_FREE(merge_rhs->box); + + /* + * At this point, merge_rhs's data has been free()d and the box + * element is not part of the merge_boxes lists. + * Delete the box element. + */ + SAFE_FREE(merge_rhs); + + restart = TRUE; + + break; + } + else { +#ifdef DEBUG + char *box_str = nxagentPrintScreenBoxesElem(cur); + + fprintf(stderr, "%s: no mergeable box found for ", __func__); + if (box_str) { + fprintf(stderr, " current box %s\n", box_str); + } + else { + fprintf(stderr, " box with invalid data [%p]\n", cur); + } + + SAFE_FREE(box_str); +#endif + } + } + } + + /* All boxes merged, we should only have one left. */ + merge_boxes_count = 0; + xorg_list_for_each_entry(cur, &(merge_boxes->head), entry) { + if (!(cur->box)) { + return(ret); + } + + ++merge_boxes_count; + } + + if (1 < merge_boxes_count) { +#ifdef WARNING + fprintf(stderr, "%s: WARNING: box merge operation produced more than one box - initial merge list was not a rectangle!\n", __func__); +#endif + } + else if (0 == merge_boxes_count) { +#ifdef WARNING + fprintf(stderr, "%s: WARNING: box merge operation produced a merged box count of 0!\n", __func__); +#endif + } + else { + /* Just take the first element, there should only be one box. */ + cur = xorg_list_first_entry(&(merge_boxes->head), nxagentScreenBoxesElem, entry); + + /* + * Safe to use cur here as we know that list has exactly one element + * and we break out directly at a point for which we know that the + * pointer is valid. + */ + if (nxagentCompareScreenBoxData(&bounding_box, cur->box)) { +#ifdef DEBUG + fprintf("%s: merging operations result is equal to bounding box, could have avoided complex calculations.\n", __func__); +#endif + ret = TRUE; + } + } + + return(ret); +} + +/* + * Helper merging boxes that pertain to specific screen. + * Expects a list of all boxes, an array of screen boxes, a screen info array + * and the screen count. + * The screen boxes array msut have been allocated by the caller with at least + * screen count elements. Further elements are ignored. + * + * In case of errors, the original all boxes and screen boxes lists may or may + * not be modified or even the data free'd. + * Assume that the data is invalid. + */ +static Bool nxagentMergeScreenBoxes(nxagentScreenBoxes *all_boxes, nxagentScreenBoxes *screen_boxes, const XineramaScreenInfo *screen_info, const size_t screen_count) { + Bool ret = FALSE; + + if ((!(all_boxes)) || (!(screen_boxes)) || (!(screen_info)) || (!(screen_count))) { + return(ret); + } + + for (size_t i = 0; i < screen_count; ++i) { + /* + * Structure holding the box elements intersecting with + * the current screen. + */ + nxagentScreenBoxes *cur_screen_boxes = (screen_boxes + i); + xorg_list_init(&(cur_screen_boxes->head)); + cur_screen_boxes->screen_id = i; + + nxagentScreenBoxesElem *cur_box = NULL; + xorg_list_for_each_entry(cur_box, &(all_boxes->head), entry) { + Bool cur_intersect = nxagentScreenBoxIntersectsScreen(cur_box, &(screen_info[i])); + + if (cur_intersect) { + /* + * If a screen intersects the current box, we must: + * - create a deep copy of this box + * - add the copy to the screen boxes list + * - set the obsolete flag appropriately + * - start the low-level merge operation on the screen boxes list + * + * After this, assuming no error happened, the screen boxes list will + * contain only one element: a box containing the screen area. + */ + nxagentScreenBoxesElem *box_copy = nxagentScreenBoxesElemCopy(cur_box, TRUE); + + if (!(box_copy)) { + nxagentFreeScreenBoxes(all_boxes, TRUE); + nxagentFreeScreenBoxes(screen_boxes, TRUE); + + return(ret); + } + + box_copy->screen_id = cur_screen_boxes->screen_id; + box_copy->obsolete = TRUE; + + for (size_t y = (i + 1); y < screen_count; ++y) { + if (nxagentScreenBoxIntersectsScreen(cur_box, &(screen_info[y]))) { + /* Protect box, if still needed later on after merging this set. */ + box_copy->obsolete = FALSE; + break; + } + } + + xorg_list_append(&(box_copy->entry), &(cur_screen_boxes->head)); + } + } + + /* Actually merge the boxes. */ + if (!(nxagentMergeBoxes(all_boxes, cur_screen_boxes))) { + return(ret); + } + } + + ret = TRUE; + + return(ret); +} + +/* Destroy an output after removing it from any crtc that might reference it */ void nxagentDropOutput(RROutputPtr o) { -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 50c7fa23e6f7b5bb597f21ecd2d8ad467ed0c5fe Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Mar 19 06:18:51 2018 +0100 nx-X11/programs/Xserver/hw/nxagent/Screen.c: let intersect() accept NULL pointers in case we're only interested in the boolean return value. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 575e310..5ccb159 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -3670,13 +3670,25 @@ static Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, return FALSE; } - *x = ix; - *y = iy; - *w = iw; - *h = ih; + + if (x) { + *x = ix; + } + + if (y) { + *y = iy; + } + + if (w) { + *w = iw; + } + + if (h) { + *h = ih; + } #ifdef DEBUG - fprintf(stderr, "intersect: intersection is: ([%d],[%d]) [ %d x %d ]\n", *x, *y, *w, *h); + fprintf(stderr, "intersect: intersection is: ([%d],[%d]) [ %d x %d ]\n", (x) ? *(x) : (-1), (y) ? (*y) : (-1), (w) ? (*w) : (-1), (h) ? (*h) : (-1)); #endif return TRUE; -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit dec34d8820f17c9a1c306e1191d163b4ef236cf4 Author: Mihai Moldovan <ionic@ionic.de> Date: Wed Apr 4 02:31:43 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: implement algorithm generating a solution for extending a single box. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 587 ++++++++++++++++++++++++++++ 1 file changed, 587 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index ff8ef6f..1365d85 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -42,6 +42,9 @@ is" without express or implied warranty. */ #include <signal.h> +#include <stdarg.h> +#include <math.h> +#include <float.h> #include "scrnintstr.h" #include "dix.h" @@ -3969,6 +3972,23 @@ typedef struct { } nxagentScreenBoxes; /* + * Structure containing a (potentially partial) solution to a Crtc tiling. + * + * Only used locally, not exported. + */ +typedef struct { + struct xorg_list entry; + size_t rating_size_change; + size_t rating_cover_penalty; + size_t rating_extended_boxes_count; + double rating; /* Calculated via the components above. */ + nxagentScreenBoxes *solution_boxes; + nxagentScreenBoxes *all_boxes; +} nxagentScreenCrtcsSolution; + +typedef struct xorg_list nxagentScreenCrtcsSolutions; + +/* * Helper function that takes a potential split point, the window bounds, * a split count and a splits array. * @@ -4856,6 +4876,573 @@ static Bool nxagentMergeScreenBoxes(nxagentScreenBoxes *all_boxes, nxagentScreen } /* + * Helper used to deep-copy an nxagentScreenBoxes list. + * + * Returns a pointer to a complete copy or NULL on failure. + */ +static nxagentScreenBoxes* nxagentScreenBoxesCopy(const nxagentScreenBoxes *boxes) { + nxagentScreenBoxes *ret = NULL; + + if (!(boxes)) { + return(ret); + } + + ret = calloc(1, sizeof(nxagentScreenBoxes)); + + if (!(ret)) { + return(ret); + } + + xorg_list_init(&(ret->head)); + + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(boxes->head), entry) { + nxagentScreenBoxesElem *copy = nxagentScreenBoxesElemCopy(cur, TRUE); + + if (!(copy)) { + nxagentFreeScreenBoxes(ret, TRUE); + + SAFE_FREE(ret); + + return(ret); + } + + xorg_list_append(&(copy->entry), &(ret->head)); + } + + ret->screen_id = boxes->screen_id; + + return(ret); +} + +/* Helper function that deallocates a single solution. */ +static void nxagentScreenCrtcsFreeSolution(nxagentScreenCrtcsSolution *solution) { + if (!(solution)) { + return; + } + + xorg_list_del(&(solution->entry)); + + solution->rating_size_change = solution->rating_cover_penalty = solution->rating_extended_boxes_count = 0; + solution->rating = 0.0; + + nxagentFreeScreenBoxes(solution->solution_boxes, TRUE); + SAFE_FREE(solution->solution_boxes); + + nxagentFreeScreenBoxes(solution->all_boxes, TRUE); + SAFE_FREE(solution->all_boxes); +} + +/* + * Helper to calculate a normalized sum for a list of boolean values. + * + * Each boolean value is normalized to to [0,1] range. + * + * Returns the sum of all normalized arguments. + */ +static size_t nxagentSumBools(const size_t count, ...) { + size_t ret = 0; + + va_list ap; + va_start(ap, count); + for (size_t i = 0; i < count; ++i) { + ret += (!(!(va_arg(ap, size_t)))); + } + va_end(ap); + + return(ret); +} + +/* + * Helper returning true if a given box intersects with a given screen box, + * otherwise and on error false. + */ +static Bool nxagentScreenBoxIntersectsScreenBox(const nxagentScreenBoxesElem *lhs, const nxagentScreenBoxesElem *rhs) { + Bool ret = FALSE; + + if ((!(lhs)) || (!(lhs->box)) || (!(rhs)) || (!(rhs->box))) { + return(ret); + } + + /* Find out if this box has intersections with display. */ + INT32 lhs_width = (lhs->box->x2 - lhs->box->x1), + lhs_height = (lhs->box->y2 - lhs->box->y1), + rhs_width = (rhs->box->x2 - rhs->box->x1), + rhs_height = (rhs->box->y2 - rhs->box->y1); + ret = intersect(lhs->box->x1, lhs->box->y1, + lhs_width, lhs_height, + rhs->box->x1, rhs->box->y1, + rhs_width, rhs_height, + NULL, NULL, NULL, NULL); + + return(ret); +} + +/* + * Calculates the rating for a given solution. + * + * Expects the size change and cover penalty struct variables to be set + * correctly. + * + * If boost is true, the rating calculated here will receive a small boost. + * + * On errors, sets the rating to (-1) * DBL_MAX or does nothing. + */ +static void nxagentScreenCrtcsSolutionCalculateRating(nxagentScreenCrtcsSolution *solution, const Bool boost) { + if ((!(solution)) || (!(solution->all_boxes))) { + return; + } + + size_t all_boxes_count = 0; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(solution->all_boxes->head), entry) { + ++all_boxes_count; + } + + if (!(all_boxes_count)) { + solution->rating = ((-1) * (DBL_MAX)); + return; + } + + solution->rating = (((solution->rating_size_change) * ((solution->rating_extended_boxes_count) + ((solution->rating_size_change) / (all_boxes_count)))) - (solution->rating_cover_penalty)); + + if (boost) { + /* + * This is a magic number. + * It should be big enough so that it boosts the rating a tiny bit to + * prefer specific solutions, but small enough to never reach or exceed + * a +1 boost. + */ + solution->rating += (1.0 / 64.0); + } +} + +/* + * Helper that generates a solution for extending a specific box in one + * direction. + * + * Only one of the left, right, top or bottom parameters may be set to TRUE. + * + * The parameter "box" will be extended as much as possible in the specified + * direction, with the following constraints: + * - it's extended at least once unless hitting the nxagent window edge + * directly + * - it's further extended step-by-step IFF there are no "obsolete" boxes + * (i.e., base-level boxes already covered by a different screen box) in + * the extension direction. + * + * Note that the initial extension might not be a meaningful one. Calling + * functions must check the rating and determine if the solution is viable + * to them. + */ +static nxagentScreenCrtcsSolution* nxagentScreenCrtcsGenerateSolutionsSingleStep(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxesElem *box, const nxagentScreenBoxes *other_screens, const Bool left, const Bool right, const Bool top, const Bool bottom) { + nxagentScreenCrtcsSolution *ret = NULL; + + const size_t sum = nxagentSumBools(4, left, right, top, bottom); + if ((0 == sum) || (1 < sum) || (!(all_boxes)) || (!(box)) || (!(other_screens))) { + return(ret); + } + + ret = calloc(1, sizeof(nxagentScreenCrtcsSolution)); + + if (!(ret)) { + return(ret); + } + + Bool init = TRUE, + cont = TRUE; + const nxagentScreenBoxesElem *box_ref = box; + const nxagentScreenBoxes *all_boxes_ref = all_boxes; + while (cont) { + /* + * Move one step into selected direction, unless hitting an obsolete block or the + * window edge. Obsolete blocks are not an obstacle for the initial run. + */ + size_t run_size_change = 0, + run_cover_penalty = 0; + nxagentScreenBoxesElem *cur = NULL; + nxagentScreenBoxes *merge_list = calloc(1, sizeof(nxagentScreenBoxes)); + + if (!(merge_list)) { + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(ret); + + return(ret); + } + + xorg_list_init(&(merge_list->head)); + merge_list->screen_id = -1; + xorg_list_for_each_entry(cur, &(all_boxes->head), entry) { + /* + * Skip boxes already covered by this screen or other screens + * if we're looking for additional coverage. + */ + if ((!(init)) && (cur->obsolete)) { + continue; + } + + if (!(box_ref) || (!(box_ref->box)) || (!(cur->box))) { + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(ret); + + return(ret); + } + + if (nxagentCheckBoxAdjacency(box_ref->box, cur->box, FALSE, left, right, top, bottom)) { + /* Copy current box. */ + nxagentScreenBoxesElem *copy = nxagentScreenBoxesElemCopy(cur, TRUE); + + if (!(copy)) { + nxagentFreeScreenBoxes(merge_list, TRUE); + + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(ret); + + return(ret); + } + + copy->obsolete = TRUE; + + xorg_list_append(&(copy->entry), &(merge_list->head)); + + ++run_size_change; + + /* + * Add a penalty value, if current box is already covered by at least + * one different screen box. + */ + nxagentScreenBoxesElem *cur_penalty_box = NULL; + /* FIXME: do we need more thorough error-checking for other_screens? */ + xorg_list_for_each_entry(cur_penalty_box, &(other_screens->head), entry) { + if (nxagentScreenBoxIntersectsScreenBox(cur, cur_penalty_box)) { + /* + * Add an initial penalty the first time for our current screen + * box. + */ + if (0 == run_cover_penalty) { + ++run_cover_penalty; + } + + ++run_cover_penalty; + } + } + } + + /* + * Break out early if possible. + * This assumes that the all_boxes list is sorted according to rows and cols. + */ + if ((left) || (right)) { + /* + * Discovering a box that is below the screen box means that any + * following boxes will be unsuitable for horizontal expansion. + */ + if (cur->box->y1 >= box_ref->box->y2) { + break; + } + } + + if (top) { + /* + * Discovering a box that is below the screen box's top edge means + * that any following boxes will be unsuitable for vertical expansion. + */ + if (cur->box->y1 >= box_ref->box->y1) { + break; + } + } + } + + /* + * At this point, merge_list should be populated with a list of boxes + * to merge with the current screen box. + * If it is incomplete (i.e., smaller height than the screen box for + * horizontal expansions or smaller width than the screen box for vertical + * expansions), merging will fail. + * Such a situation is fine, but will mean that we cannot extend the box. + */ + if (!(xorg_list_is_empty(&(merge_list->head)))) { + nxagentScreenBoxes *all_boxes_copy = nxagentScreenBoxesCopy(all_boxes_ref); + + if (!(all_boxes_copy)) { + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(ret); + + return(ret); + } + + /* Deep-copy original screen box. */ + nxagentScreenBoxesElem *screen_box_copy = nxagentScreenBoxesElemCopy(box_ref, TRUE); + + if (!(screen_box_copy)) { + nxagentFreeScreenBoxes(all_boxes_copy, TRUE); + + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(ret); + + SAFE_FREE(all_boxes_copy); + + return(ret); + } + + /* Add copy to merge list. */ + /* + * DO NOT change this to xorg_list_append(). Putting the screen box first + * means that, theoretically, all other boxes will be merged into it and + * we can assume that its screen_id entry stays valid. + */ + xorg_list_add(&(screen_box_copy->entry), &(merge_list->head)); + + /* Merge. */ + if (!(nxagentMergeBoxes(all_boxes_copy, merge_list))) { + /* Merging failed. Forgetting data and stopping extension. */ + nxagentFreeScreenBoxes(all_boxes_copy, TRUE); + nxagentFreeScreenBoxes(merge_list, TRUE); + + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(all_boxes_copy); + SAFE_FREE(screen_box_copy); + + SAFE_FREE(ret); + + cont = FALSE; + } + else { + /* Merge successful. Create solution. */ + nxagentFreeScreenBoxes(ret->all_boxes, TRUE); + SAFE_FREE(ret->all_boxes); + ret->all_boxes = all_boxes_copy; + + nxagentFreeScreenBoxes(ret->solution_boxes, TRUE); + SAFE_FREE(ret->solution_boxes); + ret->solution_boxes = nxagentScreenBoxesCopy(merge_list); + + if (!(ret->solution_boxes)) { + nxagentScreenCrtcsFreeSolution(ret); + + SAFE_FREE(ret); + + return(ret); + } + + /* Update reference variables. */ + all_boxes_ref = ret->all_boxes; + + /* Should only have one box, so taking the first entry is fine. */ + box_ref = xorg_list_first_entry(&(ret->solution_boxes->head), nxagentScreenBoxesElem, entry); + + /* Update size change. */ + ret->rating_size_change += run_size_change; + + /* Update cover penalty. */ + ret->rating_cover_penalty += run_cover_penalty; + + /* One box was extended, record. */ + ret->rating_extended_boxes_count = 1; + } + } + } + + if (ret) { + /* + * Calculate actual rating. + */ + nxagentScreenCrtcsSolutionCalculateRating(ret, (top || bottom)); + } + + return(ret); +} + +/* + * Helper that deep-copies a single solution. + * + * Returns a pointer to the copy or NULL on error. + */ +static nxagentScreenCrtcsSolution* nxagentScreenCrtcsSolutionCopy(const nxagentScreenCrtcsSolution *solution) { + nxagentScreenCrtcsSolution *ret = NULL; + + if (!(solution)) { + return(ret); + } + + ret = calloc(1, sizeof(nxagentScreenCrtcsSolution)); + + if (!(ret)) { + return(ret); + } + + ret->rating_size_change = solution->rating_size_change; + ret->rating_cover_penalty = solution->rating_cover_penalty; + ret->rating_extended_boxes_count = solution->rating_extended_boxes_count; + ret->rating = solution->rating; + + if (solution->solution_boxes) { + ret->solution_boxes = nxagentScreenBoxesCopy(solution->solution_boxes); + + if (!(ret->solution_boxes)) { + SAFE_FREE(ret); + + return(ret); + } + } + + if (solution->all_boxes) { + ret->all_boxes = nxagentScreenBoxesCopy(solution->all_boxes); + + if (!(ret->all_boxes)) { + nxagentFreeScreenBoxes(ret->solution_boxes, TRUE); + + SAFE_FREE(ret->solution_boxes); + + SAFE_FREE(ret); + + return(ret); + } + } + + return(ret); +} + +/* Helper function that deallocates a solutions list. */ +static void nxagentScreenCrtcsFreeSolutions(nxagentScreenCrtcsSolutions *solutions) { + if (!(solutions)) { + return; + } + + nxagentScreenCrtcsSolution *cur, *next = NULL; + xorg_list_for_each_entry_safe(cur, next, solutions, entry) { + nxagentScreenCrtcsFreeSolution(cur); + + SAFE_FREE(cur); + } + + xorg_list_init(solutions); +} + +/* + * Helper that extracts the best solutions out of a solutions list. + * + * Returns a list of best solutions or NULL on error. Might be empty. + */ +static nxagentScreenCrtcsSolutions* nxagentScreenCrtcsExtractBestSolutions(const nxagentScreenCrtcsSolutions *solutions) { + nxagentScreenCrtcsSolutions *ret = NULL; + + if (!(solutions)) { + return(ret); + } + + ret = calloc(1, sizeof(nxagentScreenCrtcsSolutions)); + + if (!(ret)) { + return(ret); + } + + xorg_list_init(ret); + + /* Get best rating value. */ + const double invalid_rating = ((-1) * (DBL_MAX)); + double best_rating = invalid_rating; + nxagentScreenCrtcsSolution *cur = NULL; + xorg_list_for_each_entry(cur, solutions, entry) { + if (cur->rating > best_rating) { + best_rating = cur->rating; + } + } + + if (best_rating == invalid_rating) { + /* No need to go through the list again, return empty list. */ + return(ret); + } + + xorg_list_for_each_entry(cur, solutions, entry) { + if (cur->rating == best_rating) { + nxagentScreenCrtcsSolution *cur_copy = nxagentScreenCrtcsSolutionCopy(cur); + + if (!(cur_copy)) { + nxagentScreenCrtcsFreeSolutions(ret); + + SAFE_FREE(ret); + + return(ret); + } + + xorg_list_append(&(cur_copy->entry), ret); + } + } + + return(ret); +} + +/* + * Helper generating a list of solutions, extending one specific initial + * screen box. + * + * Returns either a pointer to the solutions list or NULL on failure. + */ +static nxagentScreenCrtcsSolutions* nxagentScreenCrtcsGenerateSolutionsSingleScreen(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxesElem *box, const nxagentScreenBoxes *other_screens) { + nxagentScreenCrtcsSolutions *ret = NULL, + *tmp_solutions = NULL; + + if ((!(all_boxes)) || (!(box)) || (!(other_screens))) { + return(ret); + } + + tmp_solutions = calloc(1, sizeof(nxagentScreenCrtcsSolutions)); + + if (!(tmp_solutions)) { + return(tmp_solutions); + } + + xorg_list_init(tmp_solutions); + + nxagentScreenCrtcsSolution *cur_solution = NULL; + + /* Left expansion. */ + cur_solution = nxagentScreenCrtcsGenerateSolutionsSingleStep(all_boxes, box, other_screens, TRUE, FALSE, FALSE, FALSE); + + if (cur_solution) { + xorg_list_append(&(cur_solution->entry), tmp_solutions); + } + + /* Right expansion. */ + cur_solution = nxagentScreenCrtcsGenerateSolutionsSingleStep(all_boxes, box, other_screens, FALSE, TRUE, FALSE, FALSE); + + if (cur_solution) { + xorg_list_append(&(cur_solution->entry), tmp_solutions); + } + + /* Top expansion. */ + cur_solution = nxagentScreenCrtcsGenerateSolutionsSingleStep(all_boxes, box, other_screens, FALSE, FALSE, TRUE, FALSE); + + if (cur_solution) { + xorg_list_append(&(cur_solution->entry), tmp_solutions); + } + + /* Bottom expansion. */ + cur_solution = nxagentScreenCrtcsGenerateSolutionsSingleStep(all_boxes, box, other_screens, FALSE, FALSE, FALSE, TRUE); + + if (cur_solution) { + xorg_list_append(&(cur_solution->entry), tmp_solutions); + } + + ret = nxagentScreenCrtcsExtractBestSolutions(tmp_solutions); + + /* + * Since the best solutions list is a deep copy, we can clear out the + * all solutions list. + */ + nxagentScreenCrtcsFreeSolutions(tmp_solutions); + + return(ret); +} + +/* Destroy an output after removing it from any crtc that might reference it */ void nxagentDropOutput(RROutputPtr o) { -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit aa96d5c2e7c65fe9def4ddb873eb9742606f573a Author: Mihai Moldovan <ionic@ionic.de> Date: Thu Mar 29 00:30:48 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: implement basic screen boxes extending algorithm, generating a list of solutions. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 1135 +++++++++++++++++++++++++++ 1 file changed, 1135 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 1365d85..b66249a 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -5443,6 +5443,1141 @@ static nxagentScreenCrtcsSolutions* nxagentScreenCrtcsGenerateSolutionsSingleScr } /* + * Helper calculating an obsolete boxes count, given a list of all boxes. + * + * Note that it might be zero if there are no obsolete boxes or an error + * happened. If the error parameter is non-NULL, its value will be set to true + * to indicate an error. + */ +static size_t nxagentScreenBoxesObsoleteCount(const nxagentScreenBoxes *all_boxes, Bool *err) { + size_t ret = 0; + + if (err) { + *err = FALSE; + } + + if (!(all_boxes)) { + if (err) { + *err = TRUE; + } + + return(ret); + } + + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(all_boxes->head), entry) { + if (cur->obsolete) { + ++ret; + } + } + + return(ret); +} + +/* + * Helper that exchanges a screen box for a new one. + * The original box is destroyed, the new box is deep-copied. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesUpdateScreenBox(nxagentScreenBoxes *boxes, const size_t pos, const nxagentScreenBoxesElem *new_box) { + Bool ret = FALSE; + + if ((!(boxes)) || (!(new_box))) { + return(ret); + } + + nxagentScreenBoxesElem *cur_box = NULL; + size_t i = 0; + xorg_list_for_each_entry(cur_box, &(boxes->head), entry) { + if (pos == (i++)) { + /* Need to exchange the current box. */ + nxagentScreenBoxesElem *new_copy = nxagentScreenBoxesElemCopy(new_box, TRUE); + + if (!(new_copy)) { + return(ret); + } + + /* + * Taking out the magic wand here: + * Since an xorg_list is cyclic and we know that the current element + * exists, we can use an append operation to insert the new element and + * then delete the old one. + * Instead of appending to the original list head (in this case boxes), + * we'll append to the current element. The actual magic is that a list + * append operation is *actually* a prepend operation relative to the + * passed head element. + * + * Example: + * Original list (each edge is actually a double edge pointing in both + * directions): + * + * ┌──────────────────────────────────────────┐ + * ↓ │ + * [HEAD] ↔ [elem1] ↔ [elem2] ↔ [elem3] ↔ ... ←─┘ + * + * Append operation relative to HEAD: + * + * ┌───────────────────────────────────────────────────────┐ + * ↓ │ + * [HEAD] ↔ [elem1] ↔ [elem2] ↔ [elem3] ↔ ... ↔ [new_elem] ←─┘ + * + * Append operation relative to elem2: + * + * ┌───────────────────────────────────────────────────────┐ + * ↓ │ + * [HEAD] ↔ [elem1] ↔ [new_elem] ↔ [elem2] ↔ [elem3] ↔ ... ←─┘ + * + * Afterwards, delete operation on elem2: + * + * ┌─────────────────────────────────────────────┐ + * ↓ │ + * [HEAD] ↔ [elem1] ↔ [new_elem] ↔ [elem3] ↔ ... ←─┘ + * + * Observant readers might have noticed that using either a list append + * or add operation (i.e., relative to given head element an inverse + * append or "real" append operation) followed by a delete operation for + * the current element will lead to the same result. + * + * We'll use an append/inverse append operation, though, since this makes + * the most sense. + */ + xorg_list_append(&(new_copy->entry), &(cur_box->entry)); + xorg_list_del(&(cur_box->entry)); + + /* Get rid of cur_box. */ + SAFE_FREE(cur_box); + + ret = TRUE; + break; + } + } + + /* + * If ret is still false here it means that the list did not contain an + * element at position pos (i.e., it was too small). + * + * No need for special treatment. + */ + + return(ret); +} + +/* + * Helper that generates an array with solution lists for each screen box and + * direction. + * + * The array will always be screen_count-sized. + * + * Returns a pointer to the array. Will be NULL on failure. + */ +static nxagentScreenCrtcsSolutions** nxagentScreenCrtcsGeneratePotentialSolutionArray(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxes *screen_boxes, const size_t screen_count) { + nxagentScreenCrtcsSolutions **ret = NULL; + + /* FIXME: xorg_list_is_empty is not const-correct. */ + if ((!(screen_count)) || (xorg_list_is_empty((struct xorg_list *)(&(screen_boxes->head)))) || (xorg_list_is_empty((struct xorg_list *)(&(all_boxes->head))))) { + return(ret); + } + + ret = calloc(screen_count, sizeof(nxagentScreenCrtcsSolutions*)); + + if (!(ret)) { + return(ret); + } + + for (size_t i = 0; i < screen_count; ++i) { + nxagentScreenBoxesElem *tmp_box = NULL; + { + size_t y = 0; + xorg_list_for_each_entry(tmp_box, &(screen_boxes->head), entry) { + /* y == i means that we found our current box and can break out. */ + if (y++ == i) { + break; + } + } + + if ((&(tmp_box->entry)) == &(screen_boxes->head)) { +#ifdef WARNING + fprintf(stderr, "%s: reached end of list while fetching specific box. Algorithm error.\n", __func__); +#endif + + for (size_t z = 0; z < screen_count; ++z) { + nxagentScreenCrtcsFreeSolutions(ret[z]); + + SAFE_FREE(ret[z]); + } + + SAFE_FREE(ret); + + return(ret); + } + } + + /* Build other_screens list. */ + nxagentScreenBoxes *other_screens = calloc(1, sizeof(nxagentScreenBoxes)); + + if (!(other_screens)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to allocate space for other_screens list.\n", __func__); +#endif + + for (size_t y = 0; y < screen_count; ++y) { + nxagentScreenCrtcsFreeSolutions(ret[y]); + + SAFE_FREE(ret[y]); + } + + SAFE_FREE(ret); + + return(ret); + } + + xorg_list_init(&(other_screens->head)); + other_screens->screen_id = -1; + + nxagentScreenBoxesElem *tmp = NULL; + xorg_list_for_each_entry(tmp, &(screen_boxes->head), entry) { + if (tmp != tmp_box) { + /* Copy current element. */ + nxagentScreenBoxesElem *box_copy = nxagentScreenBoxesElemCopy(tmp, TRUE); + + if (!(box_copy)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy current screen box.\n", __func__); +#endif + + for (size_t y = 0; y < screen_count; ++y) { + nxagentScreenCrtcsFreeSolutions(ret[y]); + + SAFE_FREE(ret[y]); + } + + nxagentFreeScreenBoxes(other_screens, TRUE); + + SAFE_FREE(other_screens); + + SAFE_FREE(ret); + + return(ret); + } + + /* Add to other_screens list. */ + xorg_list_append(&(box_copy->entry), &(other_screens->head)); + } + } + + /* + * Right now, all_boxes contains all boxes, including obsolete + * information, tmp_box is the current screen box to extend and + * other_screens contains the other screen boxes. + * + * With that, we can fetch a solutions list comprising of the best(!) + * solutions for extending the current box in all directions. + */ + nxagentScreenCrtcsSolutions *cur_screen_solutions = nxagentScreenCrtcsGenerateSolutionsSingleScreen(all_boxes, tmp_box, other_screens); + + /* + * Clean up other_screens. Doing that now means we don't have to do it in + * the error handling. + */ + nxagentFreeScreenBoxes(other_screens, TRUE); + + SAFE_FREE(other_screens); + + /* NULL means failure or no solutions. */ + if (!(cur_screen_solutions)) { +#ifdef WARNING + fprintf(stderr, "%s: no solution found for current configuration. Algorithm error.\n", __func__); +#endif + + for (size_t y = 0; y < screen_count; ++y) { + nxagentScreenCrtcsFreeSolutions(ret[y]); + + SAFE_FREE(ret[y]); + } + + SAFE_FREE(ret); + + return(ret); + } + + /* + * If everything worked out, we'll have a solutions list. + * It might contain multiple entries, but at this point we don't care, + * since they may not have the highest overall rating. + * Just add them to our general solutions list. + * + * We're just setting plain pointer values here, which should work fine + * since the next and prev pointers point to the addresses of an + * element's entry xorg_list struct. + * + * Be careful, though. + */ + ret[i] = cur_screen_solutions; + } + + return(ret); +} + +/* + * Helper that extracts the best solutions from a screen_count-sized solutions + * array and, at the same time, records the per-screen ratings. + * + * The arrays will always likewise be screen_count-sized. + * + * The last three parameters are output parameters that expect to be passed a + * valid address. NULL pointers for any parameter or a zero screen count will be + * treated as an error. init might be zero (i.e., false). + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenCrtcsFilterScreenSolutions(const nxagentScreenCrtcsSolutions * const *solutions, const size_t screen_count, const Bool init, const Bool *screens_init, nxagentScreenCrtcsSolutions ***best_screen_solutions, double **screen_ratings, double *max_rating) { + Bool ret = FALSE; + + if ((!(solutions)) || (!(screen_count)) || (!(screens_init)) || (!(best_screen_solutions)) || (!(screen_ratings)) || (!(max_rating))) { + return(ret); + } + + (*screen_ratings) = calloc(screen_count, sizeof(double)); + + if (!((*screen_ratings))) { + return(ret); + } + + (*best_screen_solutions) = calloc(screen_count, sizeof(nxagentScreenCrtcsSolutions*)); + + if (!((*best_screen_solutions))) { + SAFE_FREE((*screen_ratings)); + + return(ret); + } + + const double invalid_rating = ((-1) * (DBL_MAX)); + (*max_rating) = invalid_rating; + for (size_t i = 0; i < screen_count; ++i) { + /* Initialize to lowest (and invalid) value. */ + (*screen_ratings)[i] = (*max_rating); + + /* + * The initial step is slightly different, since we need to consider + * every best solution per initial box. + * This ensures initial expansion (together with the rating function + * favoring initial expansion). + * + * For this to work, we have to consider all solutions to non-extended + * screen boxes. Hence, mixing all solutions into one list and extracting + * the best solutions is not feasible in this algorithmic branch since we + * wouldn't be able to map the solution back to an initial screen. + * + * After initialization (i.e., initial screen extension), we have to + * consider every screen, not just the non-extended ones. + * + * Extract the best solutions for each screen and compare the rating + * values. + */ + if ((init) || (!(screens_init[i]))) { + (*best_screen_solutions)[i] = nxagentScreenCrtcsExtractBestSolutions(solutions[i]); + + if ((!((*best_screen_solutions)[i])) || (xorg_list_is_empty((*best_screen_solutions)[i]))) { + for (size_t y = i; 0 <= y; ++y) { + nxagentScreenCrtcsFreeSolutions((*best_screen_solutions)[y]); + + SAFE_FREE((*best_screen_solutions)[y]); + } + + SAFE_FREE((*best_screen_solutions)); + + SAFE_FREE((*screen_ratings)); + + return(ret); + } + + nxagentScreenCrtcsSolution *cur = xorg_list_first_entry((*best_screen_solutions)[i], nxagentScreenCrtcsSolution, entry); + + (*screen_ratings)[i] = cur->rating; + } + } + + for (size_t i = 0; i < screen_count; ++i) { + if ((*screen_ratings)[i] > (*max_rating)) { + (*max_rating) = (*screen_ratings)[i]; + } + } + + if (invalid_rating == (*max_rating)) { +#ifdef WARNING + fprintf(stderr, "%s: no solution found for current configuration in %sscreen extension run%s. Algorithm error.\n", __func__, init ? "initial " : "", init ? ", but not all initial screen boxes have been extended yet" : ""); +#endif + + for (size_t i = 0; i < screen_count; ++i) { + nxagentScreenCrtcsFreeSolutions((*best_screen_solutions)[i]); + + SAFE_FREE((*best_screen_solutions)[i]); + } + + SAFE_FREE((*best_screen_solutions)); + + SAFE_FREE((*screen_ratings)); + + return(ret); + } + + ret = TRUE; + + return(ret); +} + +/* + * Helper setting up its my_solution output parameter according to the first + * solution in the best_screen_solutions list. + * + * No parameters may be NULL. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenCrtcsSelectSolution(const nxagentScreenBoxes *screen_boxes, const size_t screen_number, const Bool *screens_init, const nxagentScreenCrtcsSolutions *best_screen_solutions, nxagentScreenCrtcsSolution **my_solution) { + Bool ret = FALSE; + + if ((!(screen_boxes)) || (!(screen_number)) || (!(screens_init)) || (!(best_screen_solutions)) || (!(my_solution))) { + return(ret); + } + + /* + * Always take the first entry for the current run. + */ + nxagentScreenCrtcsSolution *first_entry = xorg_list_first_entry(best_screen_solutions, nxagentScreenCrtcsSolution, entry); + + /* + * Assert that first_entry is always a legit one - since we checked + * the amount of solutions before, that should be safe. + * This is why we don't check the return value here. + */ + + nxagentScreenCrtcsSolution *tmp_solution = nxagentScreenCrtcsSolutionCopy(first_entry); + + if (!(tmp_solution)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy generated solution.\n", __func__); +#endif + + return(ret); + } + + if (!(my_solution)) { + /* If we don't have a solution yet, use this one. */ + (*my_solution) = tmp_solution; + } + else { + /* Otherwise, modify my_solution. */ + (*my_solution)->rating_size_change += tmp_solution->rating_size_change; + (*my_solution)->rating_cover_penalty += tmp_solution->rating_cover_penalty; + + if (!(screens_init[screen_number])) { + (*my_solution)->rating_extended_boxes_count += tmp_solution->rating_extended_boxes_count; /* Should always be +1. */ + } + + (*my_solution)->rating += tmp_solution->rating; + + /* Plainly take the all_boxes pointer. */ + nxagentFreeScreenBoxes((*my_solution)->all_boxes, TRUE); + SAFE_FREE((*my_solution)->all_boxes); + (*my_solution)->all_boxes = nxagentScreenBoxesCopy(tmp_solution->all_boxes); + + if (!((*my_solution)->all_boxes)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy current all boxes state.\n", __func__); +#endif + + return(ret); + } + } + + /* + * The solution boxes list handling is more complicated. + * Our new, temporary solution only has the extended screen box + * in its solution list - we will want to merge that into our + * solutions list, replacing the original one in there (if it + * exists). + */ + + /* Take a copy of the original solutions boxes pointer. */ + nxagentScreenBoxes *orig_solution_boxes = (*my_solution)->solution_boxes; + + /* Copy work_screens to the solution boxes of my_solution. */ + (*my_solution)->solution_boxes = nxagentScreenBoxesCopy(screen_boxes); + + if (!((*my_solution)->solution_boxes)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy current screen state.\n", __func__); +#endif + + return(ret); + } + + if ((!(orig_solution_boxes)) || (xorg_list_is_empty(&(orig_solution_boxes->head)))) { +#ifdef WARNING + fprintf(stderr, "%s: original solution boxes list invalid or empty.\n", __func__); +#endif + + nxagentFreeScreenBoxes(orig_solution_boxes, TRUE); + + SAFE_FREE(orig_solution_boxes); + + return(ret); + } + + /* + * Fetch actual screen box. The solutions list should only + * contain one element, so breaking out directly should be + * safe. + */ + nxagentScreenBoxesElem *cur_box = xorg_list_first_entry(&(orig_solution_boxes->head), nxagentScreenBoxesElem, entry); + + const Bool update = nxagentScreenBoxesUpdateScreenBox((*my_solution)->solution_boxes, screen_number, cur_box); + + /* + * Outside of error handling, since we need to get rid of this + * data unconditionally. + */ + nxagentFreeScreenBoxes(orig_solution_boxes, TRUE); + + SAFE_FREE(orig_solution_boxes); + + if (!(update)) { +#ifdef WARNING + { + const unsigned long long screen_number_ = screen_number; + fprintf(stderr, "%s: unable to update solution screen number %llu.\n", __func__, screen_number_); + } +#endif + + return(ret); + } + + /* Delete taken solution out of the list. */ + xorg_list_del(&(first_entry->entry)); + + /* Get rid of the entry. */ + nxagentScreenCrtcsFreeSolution(first_entry); + + SAFE_FREE(first_entry); + + ret = TRUE; + + return(ret); +} + +/* + * Declaration needed since the next function is using one that is only defined + * at a later point. + * + * Moving it up would be problematic since in that case we'd need even more + * declarations for other functions. + */ +static nxagentScreenCrtcsSolutions* nxagentScreenCrtcsGenerateSolutions(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxes *initial_screens, const size_t all_boxes_count, const size_t screen_count, const Bool *orig_screens_init); + +/* + * Helper handling all the solutions in best_screen_solutions recursively, + * adding them to the ret_solutions output parameter list. + * + * No parameters may be NULL. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenCrtcsRecurseSolutions(const nxagentScreenBoxes *screen_boxes, const size_t screen_count, const size_t all_boxes_count, const Bool *screens_init, const size_t screen_number, const nxagentScreenCrtcsSolutions *best_screen_solutions, nxagentScreenCrtcsSolutions *ret_solutions) { + Bool ret = FALSE; + + if ((!(screen_boxes)) || (!(screen_count)) || (!(all_boxes_count)) || (!(screens_init)) || (!(screen_number)) || (!(best_screen_solutions)) || (!(ret_solutions))) { + return(ret); + } + + nxagentScreenCrtcsSolution *cur_solution = NULL; + xorg_list_for_each_entry(cur_solution, best_screen_solutions, entry) { + /* Other solutions will be handled recursively. */ + + /* Copy screens_init and set current screen value to true. */ + Bool *recursive_screens_init = calloc(screen_count, sizeof(Bool)); + + if (!(recursive_screens_init)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy screen initialization array.\n", __func__); +#endif + + return(ret); + } + + memmove(recursive_screens_init, screens_init, (screen_count * sizeof(Bool))); + + recursive_screens_init[screen_number] = TRUE; + + nxagentScreenBoxes *recursive_work_screens = nxagentScreenBoxesCopy(screen_boxes); + + if (!(recursive_work_screens)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy current screen state.\n", __func__); +#endif + + SAFE_FREE(recursive_screens_init); + + return(ret); + } + + if ((!(cur_solution->solution_boxes)) || (xorg_list_is_empty(&(cur_solution->solution_boxes->head)))) { +#ifdef WARNING + fprintf(stderr, "%s: current solution boxes list is empty or invalid. Algorithm error.\n", __func__); +#endif + + nxagentFreeScreenBoxes(recursive_work_screens, TRUE); + + SAFE_FREE(recursive_work_screens); + + SAFE_FREE(recursive_screens_init); + + return(ret); + } + + nxagentScreenBoxesElem *cur_box = xorg_list_first_entry(&(cur_solution->solution_boxes->head), nxagentScreenBoxesElem, entry); + + const Bool update = nxagentScreenBoxesUpdateScreenBox(recursive_work_screens, screen_number, cur_box); + + if (!(update)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to update screen state.\n", __func__); +#endif + + nxagentFreeScreenBoxes(recursive_work_screens, TRUE); + + SAFE_FREE(recursive_screens_init); + + SAFE_FREE(recursive_work_screens); + + return(ret); + } + + nxagentScreenCrtcsSolutions *tmp_solutions = nxagentScreenCrtcsGenerateSolutions(cur_solution->all_boxes, recursive_work_screens, all_boxes_count, screen_count, recursive_screens_init); + + /* Get rid of the temporary screens init array again. */ + SAFE_FREE(recursive_screens_init); + + /* Get rid of the modified work screens list. */ + nxagentFreeScreenBoxes(recursive_work_screens, TRUE); + + SAFE_FREE(recursive_work_screens); + + if (!(tmp_solutions)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to generate a new solutions list. Algorithm error.\n", __func__); +#endif + + return(ret); + } + + /* + * tmp_solutions should now contain a list of possible solutions, + * add to ret_solutions. + */ + nxagentScreenCrtcsSolution *cur_solution_it = NULL, + *next_solution = NULL; + xorg_list_for_each_entry_safe(cur_solution_it, next_solution, tmp_solutions, entry) { + xorg_list_del(&(cur_solution_it->entry)); + xorg_list_append(&(cur_solution_it->entry), ret_solutions); + } + + /* tmp_solutions should be empty now, safe to free. */ + SAFE_FREE(tmp_solutions); + } + + ret = TRUE; + + return(ret); +} + +/* + * Helper for handling solution lists. This probably is the heart of the screen + * extension code. The function is called once per extension run and calls + * other functions to save the very first solution and recursively generate + * alternative solutions. + * + * No pointer parameters might be NULL. max_rating is allowed to be any value, + * though it is implied that it is not the invalid value. init might be zero + * (i.e., false). + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenCrtcsHandleSolutions(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxes *screen_boxes, const Bool init, const Bool *screens_init, const size_t screen_count, const size_t all_boxes_count, const double *screen_ratings, const double max_rating, nxagentScreenCrtcsSolutions *ret_solutions, ssize_t *screen_to_init, nxagentScreenCrtcsSolutions **best_screen_solutions, nxagentScreenCrtcsSolution **my_solution) { + Bool ret = FALSE; + + if ((!(all_boxes)) || (!(screen_boxes)) || (!(screens_init)) || (!(screen_count)) || (!(all_boxes_count)) || (!(screen_ratings)) || (!(ret_solutions)) || (!(screen_to_init)) || (!(best_screen_solutions)) || (!(my_solution))) { + return(ret); + } + + /* + * In case we have multiple solutions with a maximum rating, we need to + * consider each solution, which means branching off for all but one + * solution and only handling one solution in this run. + * Selecting the solution for the current run is tricky, though. We + * could either take the very first one, which is relatively easy, the + * last one, which is complicated because there might be multiple + * screens with a maximum rating and finding the last one is tricky + * with a spread-out array. Merging all solutions into one list and then + * taking the last element would be easy to do, but has the negative + * consequence of not being able to tell what screen the individual + * solutions belonged to originally - at least not without + * "sophisticated" means like keeping the original list and deep-checking + * objects for equality or creating another structure. + * Selecting a more or less random solution at the end of the first + * screen would work, but feels weird if there are more screens with + * potential solutions. + * + * Hence, let's go for selecting the very first solution. + */ + Bool fetched_solution = FALSE; + (*screen_to_init) = -1; + for (size_t i = 0; i < screen_count; ++i) { + (*screen_to_init) = -1; + + if (screen_ratings[i] == max_rating) { + /* + * This screen has a maximum rating. + * Its solution list may include more than one solution, though, + * which means that we have to branch off and consider each + * individual solution. + * At the very end, we select (potentially one of) the overall best + * solution. + */ + + if ((!(best_screen_solutions[i])) || (xorg_list_is_empty(best_screen_solutions[i]))) { +#ifdef WARNING + fprintf(stderr, "%s: current screen marked with a maximum rating, but no solutions found in screen extension run. Algorithm error.\n", __func__); +#endif + + return(ret); + } + + /* + * One or more solution(s), if necessary take the first one as the + * current solution and then branch off for the others. + */ + if (!(fetched_solution)) { + Bool fetch = nxagentScreenCrtcsSelectSolution(screen_boxes, i, screens_init, best_screen_solutions[i], my_solution); + + if (!(fetch)) { +#ifdef WARNING + fprintf(stderr, "%s: error while selecting solution for current run.\n", __func__); +#endif + + return(ret); + } + + fetched_solution = TRUE; + + /* + * DO NOT modify other data (screen, all boxes or screen initialization + * array) here! + * We will need to change these variables eventually, but given + * that we may have further solutions to process/generate, doing + * it here would be an error. + * Refer to the later part of nxagentScreenCrtcsGenerateSolutions for + * this. + */ + if (init) { + (*screen_to_init) = i; + } + } + + Bool recursive_solutions = nxagentScreenCrtcsRecurseSolutions(screen_boxes, screen_count, all_boxes_count, screens_init, i, best_screen_solutions[i], ret_solutions); + + if (!(recursive_solutions)) { +#ifdef WARNING + fprintf(stderr, "%s: error while handling other solutions recursively in current run.\n", __func__); +#endif + + return(ret); + } + } + } + + ret = TRUE; + + return(ret); +} + +/* + * Helper updating internal data in nxagentScreenCrtcsGenerateSolutions(). + * This mostly exists to avoid complicated data freeing while updating the + * internal data. + * + * No pointers might be NULL. screens_to_init is allowed to be zero or + * negative, although negative values will not lead to changed data. This is + * not considered an error. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenCrtcsGenerateSolutionsUpdateInternalData(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxes *screen_boxes, const ssize_t screen_to_init, nxagentScreenBoxes **work_all_boxes, nxagentScreenBoxes **work_screens, Bool *screens_init) { + Bool ret = FALSE; + + if ((!(all_boxes)) || (!(screen_boxes)) || (!(work_all_boxes)) || (!(work_screens)) || (!(screens_init))) { + return(ret); + } + + nxagentFreeScreenBoxes((*work_all_boxes), TRUE); + + SAFE_FREE((*work_all_boxes)); + + nxagentFreeScreenBoxes((*work_screens), TRUE); + + SAFE_FREE((*work_screens)); + + (*work_all_boxes) = nxagentScreenBoxesCopy(all_boxes); + + if (!((*work_all_boxes))) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy current screen boxes.\n", __func__); +#endif + + return(ret); + } + + (*work_screens) = nxagentScreenBoxesCopy(screen_boxes); + + if (!((*work_screens))) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy current screen boxes.\n", __func__); +#endif + + nxagentFreeScreenBoxes((*work_all_boxes), TRUE); + + SAFE_FREE((*work_all_boxes)); + + return(ret); + } + + /* + * Mark the current screen as initialized. + * DO NOT move this to the other functions, since we might have + * multiple screens with a maximum rating, but will not extend + * the other screens in the current run (but rather in recursive + * calls). + */ + if (0 <= screen_to_init) { +#ifdef WARNING + if (screens_init[screen_to_init]) { + const unsigned long long screen_number = screen_to_init; + fprintf(stderr, "%s: shall set screen init for screne number %llu to TRUE, but already marked as initialized. Algorithm warning.\n", __func__, screen_number); + } +#endif + + screens_init[screen_to_init] = TRUE; + } + + return(ret); +} + +/* + * Helper generating a list of solutions, extending the initial screen boxes. + * + * All pointer arguments but orig_screens_init must be non-NULL. All size + * parameters must be non-zero. + * + * Returns either a pointer to the solutions list or NULL on failure. + */ +static nxagentScreenCrtcsSolutions* nxagentScreenCrtcsGenerateSolutions(const nxagentScreenBoxes *all_boxes, const nxagentScreenBoxes *initial_screens, const size_t all_boxes_count, const size_t screen_count, const Bool *orig_screens_init) { + nxagentScreenCrtcsSolutions *ret = NULL; + + /* + * We assume that the screen and all boxes count as passed in match the + * actual data. + * + * We also assume that there is at least one screen. Otherwise, generating a + * fake one here and running an expensive algorithm on this which trivially + * will cover all base boxes anyway doesn't make a lot of sense. + * Theoretically, such a situation could occur if moving the nxagent window + * completely out of any screen bounds. This could potentially also happen if + * the window is initialized on a screen, which is later disconnected. + * Normally X11 window managers should take care of this situation and move + * the window to a connected screen again, but that doesn't happen on Windows + * for instance. This makes such windows inaccessible and would lead to an + * empty initial screens list. + */ + if ((!(all_boxes)) || (!(initial_screens)) || (!(all_boxes_count)) || (!(screen_count))) { + return(ret); + } + + /* Check that initial_screens and all_boxes are not empty. */ + /* FIXME: xorg_list_is_empty is not const-correct. */ + if ((xorg_list_is_empty((struct xorg_list *)(&(initial_screens->head)))) || (xorg_list_is_empty((struct xorg_list *)(&(all_boxes->head))))) { +#ifdef WARNING + fprintf(stderr, "%s: initial_screens or all_boxes empty, assuming error and returning NULL.\n", __func__); +#endif + + return(ret); + } + + Bool err = FALSE; + size_t obsolete_boxes_count = nxagentScreenBoxesObsoleteCount(all_boxes, &err); + + if (err) { + return(ret); + } + + /* + * orig_screens_init as passed-in to the function (if non-NULL) will serve as + * the base initialization of the array. + * Each function execution is reponsible for freeing the memory at the end - + * not callees. + */ + Bool *screens_init = calloc(screen_count, sizeof(Bool)); + + if (!(screens_init)) { + return(ret); + } + + if (orig_screens_init) { + memmove(screens_init, orig_screens_init, (screen_count * sizeof(*screens_init))); + } + + /* + * Let work_screens and work_all_boxes point to initial_screens and all_boxes + * respectively. + */ + nxagentScreenBoxes *work_screens = nxagentScreenBoxesCopy(initial_screens); + + if (!(work_screens)) { + SAFE_FREE(screens_init); + + return(ret); + } + + nxagentScreenBoxes *work_all_boxes = nxagentScreenBoxesCopy(all_boxes); + + if (!(work_all_boxes)) { + nxagentFreeScreenBoxes(work_screens, TRUE); + + SAFE_FREE(work_screens); + + SAFE_FREE(screens_init); + + return(ret); + } + + Bool init = TRUE; + nxagentScreenCrtcsSolution *my_solution = NULL; + while (obsolete_boxes_count < all_boxes_count) { + ssize_t screen_to_init = -1; + + nxagentScreenCrtcsSolutions **extended_screens = nxagentScreenCrtcsGeneratePotentialSolutionArray(work_all_boxes, work_screens, screen_count); + + if (!(extended_screens)) { + nxagentScreenCrtcsFreeSolutions(ret); + + nxagentScreenCrtcsFreeSolution(my_solution); + + nxagentFreeScreenBoxes(work_screens, TRUE); + nxagentFreeScreenBoxes(work_all_boxes, TRUE); + + SAFE_FREE(ret); + + SAFE_FREE(my_solution); + + SAFE_FREE(work_screens); + SAFE_FREE(work_all_boxes); + + SAFE_FREE(screens_init); + + return(ret); + } + + init = FALSE; + + /* If one screen wasn't extended yet, init should be true. Sync state. */ + for (size_t i = 0; i < screen_count; ++i) { + init |= (!(screens_init[i])); + } + + nxagentScreenCrtcsSolutions **best_screen_solutions = NULL; + double *screen_ratings = NULL, + max_rating = 0; + + /* + * Could work without an explicit cast, but C doesn't implement a more + * complicated implicit cast rule while C++ does. + */ + Bool filter = nxagentScreenCrtcsFilterScreenSolutions((const nxagentScreenCrtcsSolutions * const *)(extended_screens), screen_count, init, screens_init, &best_screen_solutions, &screen_ratings, &max_rating); + + /* + * Clean up extended_screens. We don't need it any longer. + * Do this before error handling, since it will need to be free'd in any + * case. + */ + for (size_t i = 0; i < screen_count; ++i) { + nxagentScreenCrtcsFreeSolutions(extended_screens[i]); + + SAFE_FREE(extended_screens[i]); + } + + SAFE_FREE(extended_screens); + + if (!(filter)) { + for (size_t i = 0; i < screen_count; ++i) { + nxagentScreenCrtcsFreeSolutions(best_screen_solutions[i]); + + SAFE_FREE(best_screen_solutions[i]); + } + + nxagentScreenCrtcsFreeSolutions(ret); + + nxagentScreenCrtcsFreeSolution(my_solution); + + nxagentFreeScreenBoxes(work_screens, TRUE); + nxagentFreeScreenBoxes(work_all_boxes, TRUE); + + SAFE_FREE(best_screen_solutions); + + SAFE_FREE(ret); + + SAFE_FREE(my_solution); + + SAFE_FREE(work_screens); + SAFE_FREE(work_all_boxes); + + SAFE_FREE(screens_init); + SAFE_FREE(screen_ratings); + + return(ret); + } + + Bool solution_handling = nxagentScreenCrtcsHandleSolutions(work_all_boxes, work_screens, init, screens_init, screen_count, all_boxes_count, screen_ratings, max_rating, ret, &screen_to_init, best_screen_solutions, &my_solution); + + /* Unconditionally get rid of best_screen_solutions. */ + for (size_t i = 0; i < screen_count; ++i) { + nxagentScreenCrtcsFreeSolutions(best_screen_solutions[i]); + + SAFE_FREE(best_screen_solutions[i]); + } + + SAFE_FREE(best_screen_solutions); + + /* And screen_ratings. */ + SAFE_FREE(screen_ratings); + + if (!(solution_handling)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to handle screen boxes in current run.\n", __func__); +#endif + + nxagentScreenCrtcsFreeSolutions(ret); + + nxagentScreenCrtcsFreeSolution(my_solution); + + nxagentFreeScreenBoxes(work_screens, TRUE); + nxagentFreeScreenBoxes(work_all_boxes, TRUE); + + SAFE_FREE(ret); + + SAFE_FREE(my_solution); + + SAFE_FREE(work_screens); + SAFE_FREE(work_all_boxes); + + SAFE_FREE(screens_init); + + return(ret); + } + + /* + * This is actually the right place to change these variables. For more + * information, refer to comments in the other functions. + */ + Bool update_data = nxagentScreenCrtcsGenerateSolutionsUpdateInternalData(my_solution->all_boxes, my_solution->solution_boxes, screen_to_init, &work_all_boxes, &work_screens, screens_init); + + if (!(update_data)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to update internal data in current run.\n", __func__); +#endif + + nxagentScreenCrtcsFreeSolutions(ret); + + nxagentScreenCrtcsFreeSolution(my_solution); + + nxagentFreeScreenBoxes(work_screens, TRUE); + nxagentFreeScreenBoxes(work_all_boxes, TRUE); + + SAFE_FREE(ret); + + SAFE_FREE(my_solution); + + SAFE_FREE(work_screens); + SAFE_FREE(work_all_boxes); + + SAFE_FREE(screens_init); + + return(ret); + } + + obsolete_boxes_count = nxagentScreenBoxesObsoleteCount(work_all_boxes, &err); + + if (err) { +#ifdef WARNING + fprintf(stderr, "%s: unable to update obsolete base boxes.\n", __func__); +#endif + + nxagentScreenCrtcsFreeSolutions(ret); + + nxagentScreenCrtcsFreeSolution(my_solution); + + nxagentFreeScreenBoxes(work_screens, TRUE); + nxagentFreeScreenBoxes(work_all_boxes, TRUE); + + SAFE_FREE(ret); + + SAFE_FREE(my_solution); + + SAFE_FREE(work_screens); + SAFE_FREE(work_all_boxes); + + SAFE_FREE(screens_init); + + return(ret); + } + } + + /* Cleanup. */ + nxagentFreeScreenBoxes(work_screens, TRUE); + nxagentFreeScreenBoxes(work_all_boxes, TRUE); + + SAFE_FREE(work_screens); + SAFE_FREE(work_all_boxes); + + SAFE_FREE(screens_init); + + /* + * Reaching this point means that we've extended everything to cover all + * non-obsoleted base boxes. + * + * my_solution isn't part of ret yet, so add it. + */ + xorg_list_append(&(my_solution->entry), ret); + + /* + * At the end of this function, we should only have fully extended solutions + * (i.e., no partial ones). + * Due to that, extracing the best solution(s) should work fine and leave out + * solutions that are not interesting to us. + */ + nxagentScreenCrtcsSolutions *best_ret = nxagentScreenCrtcsExtractBestSolutions(ret); + + /* Get rid of old solutions list. */ + nxagentScreenCrtcsFreeSolutions(ret); + + SAFE_FREE(ret); + + ret = best_ret; + + + return(ret); +} + +/* Destroy an output after removing it from any crtc that might reference it */ void nxagentDropOutput(RROutputPtr o) { -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 9ec57221f3d7fd4cd5546038a86e2f564bca2ccf Author: Mihai Moldovan <ionic@ionic.de> Date: Tue Apr 24 14:58:55 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: add high-level wrapper to generate and select a solution for a given base screen boxes list and remote Xinerama information. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 162 ++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index b66249a..2d477cb 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -6573,6 +6573,168 @@ static nxagentScreenCrtcsSolutions* nxagentScreenCrtcsGenerateSolutions(const nx ret = best_ret; + return(ret); +} + +/* + * High-level wrapper generating a screen partition solution based upon a list + * of base boxes and the remote Xinerama screen information. + * + * No pointers might be NULL. screen_count might not be zero. + * + * On success, returns one specific screen partition solution, otherwise NULL. + */ +static nxagentScreenCrtcsSolution* nxagentMergeScreenCrtcs(nxagentScreenBoxes *boxes, const XineramaScreenInfo *screen_info, const size_t screen_count) { + nxagentScreenCrtcsSolution *ret = NULL; + + if ((!(boxes)) || (!(screen_info)) || (!(screen_count))) { + return(ret); + } + + size_t boxes_count = 0; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(boxes->head), entry) { + ++boxes_count; + } + + /* + * Step 1: consolidate boxes. + * + * Boxes might intersect with one screen, multiple screens or no screen. + * We will consolidate boxes on a per-screen basis, in a way such that each + * box will not be next to another that intersects the same screens. + * Overlapping screens are handled by leaving a box in place if intersected + * by multiple screens, if its neighbors are not also intersected by the + * same screens. + * + * Example: + * + * ┌─────┬──────┬─────┬─────┐ + * │ 1 │ 1,2 │ 2 │ │ + * ├─────┼──────┼─────┼─────┤ + * │ 1 │ 1 │ │ │ + * └─────┴──────┴─────┴─────┘ + * + * Will/should be merged to: + * + * ┌─────┬──────┬─────┬─────┐ + * │ 1 │ 1,2 │ 2 │ │ + * │ └──────┼─────┼─────┤ + * │ 1 1 │ │ │ + * └────────────┴─────┴─────┘ + * + * I.e., after the operation, these boxes will/should exist: + * + * ┌────────────┐ ┌────────────┐ + * │ 1 │ │ 2 │ + * │ │ └────────────┘ + * └────────────┘ + */ + + nxagentScreenBoxes *screen_boxes = calloc(screen_count, sizeof(nxagentScreenBoxes)); + + if (!(screen_boxes)) { + nxagentFreeScreenBoxes(boxes, TRUE); + + return(ret); + } + + nxagentScreenBoxes *initial_screens = calloc(1, sizeof(nxagentScreenBoxes)); + + if (!(initial_screens)) { + nxagentFreeScreenBoxes(boxes, TRUE); + + return(ret); + } + + initial_screens->screen_id = -1; + + if (!(nxagentMergeScreenBoxes(boxes, screen_boxes, screen_info, screen_count))) { + for (size_t i = 0; i < screen_count; ++i) { + nxagentFreeScreenBoxes((screen_boxes + i), TRUE); + } + + SAFE_FREE(screen_boxes); + + nxagentFreeScreenBoxes(boxes, TRUE); + + return(ret); + } + + /* Step 2: merge screen boxes into initial_screens. */ + for (size_t i = 0; i < screen_count; ++i) { + /* Filter out boxes with no intersections. */ + if (!(xorg_list_is_empty(&((screen_boxes) + i)->head))) { + /* If merging was successful, we should only have one box per list. */ + nxagentScreenBoxesElem *cur = xorg_list_first_entry(&((screen_boxes + i)->head), nxagentScreenBoxesElem, entry); + + /* Remove from old list. */ + xorg_list_del(&(cur->entry)); + + /* Add to the other list. */ + xorg_list_append(&(cur->entry), &(initial_screens->head)); + +#ifdef WARNING + if (i != cur->screen_id) { + const unsigned long long idx = i; + const signed long long screen_id = cur->screen_id; + fprintf(stderr, "%s: internal screen id %lld doesn't match expected screen id %llu! Algorithm warning.\n", __func__, screen_id, idx); + } +#endif + } + } + + /* Lists should be all empty now, get rid of list heads. */ + SAFE_FREE(screen_boxes); + + /* Step 3: extend original screen boxes to cover the whole area. */ + nxagentScreenCrtcsSolutions *solutions = nxagentScreenCrtcsGenerateSolutions(boxes, initial_screens, boxes_count, screen_count, NULL); + + /* + * Everything should be copied internally, so get rid of our original data. + */ + nxagentFreeScreenBoxes(initial_screens, TRUE); + + SAFE_FREE(initial_screens); + + if ((!(solutions)) || (xorg_list_is_empty(solutions))) { + /* + * Invalid or empty solutions list means that something is wrong. + * Error out. + */ +#ifdef WARNING + fprintf(stderr, "%s: solutions list empty or invalid. Algorithm error.\n", __func__); +#endif + + nxagentScreenCrtcsFreeSolutions(solutions); + + SAFE_FREE(solutions); + + return(ret); + } + + /* + * Step 4: select specific solution. + * Should be valid, checked for emptiness before. It's possible to have + * multiple solutions (logically with the same rating), but we have to select + * a specific one here. + * We'll use the very first one. + */ + nxagentScreenCrtcsSolution *first_entry = xorg_list_first_entry(solutions, nxagentScreenCrtcsSolution, entry); + + ret = nxagentScreenCrtcsSolutionCopy(first_entry); + + nxagentScreenCrtcsFreeSolutions(solutions); + + SAFE_FREE(solutions); + + if (!(ret)) { +#ifdef WARNING + fprintf(stderr, "%s: unable to copy first solution entry.\n", __func__); +#endif + + return(ret); + } return(ret); } -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 799032191205f2ba85d56dfdbe2b8a04679adeaa Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 21:41:45 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: reimplement Xinerama RandR adjustment function based on the new screen tiling functions. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 533 +++++++++++++++++++++------- 1 file changed, 402 insertions(+), 131 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index 2d477cb..f99015b 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -45,6 +45,7 @@ is" without express or implied warranty. #include <stdarg.h> #include <math.h> #include <float.h> +#include <time.h> #include "scrnintstr.h" #include "dix.h" @@ -3988,6 +3989,8 @@ typedef struct { typedef struct xorg_list nxagentScreenCrtcsSolutions; +static nxagentScreenCrtcsSolution *nxagentScreenCrtcsTiling = NULL; + /* * Helper function that takes a potential split point, the window bounds, * a split count and a splits array. @@ -6760,6 +6763,240 @@ void nxagentDropOutput(RROutputPtr o) { RROutputDestroy(o); } +/* + * Helper used to swap the *data* of two nxagentScreenBoxesElem objects. + * Metadata, such as the internal list pointers, is not touched. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesElemSwap(nxagentScreenBoxesElem *lhs, nxagentScreenBoxesElem *rhs) { + Bool ret = FALSE; + + if ((!(lhs)) || (!(rhs))) { + return(ret); + } + + nxagentScreenBoxesElem *tmp = nxagentScreenBoxesElemCopy(lhs, FALSE); + + if (!(tmp)) { + return(ret); + } + + lhs->obsolete = rhs->obsolete; + lhs->screen_id = rhs->screen_id; + lhs->box = rhs->box; + + rhs->obsolete = tmp->obsolete; + rhs->screen_id = tmp->screen_id; + rhs->box = tmp->box; + + SAFE_FREE(tmp); + + ret = TRUE; + + return(ret); +} + +/* + * Helper executing the actual quicksort implementation. + * + * No pointer parameters might be NULL. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesQSortImpl(nxagentScreenBoxesElem *left, nxagentScreenBoxesElem *right, const size_t left_idx, const size_t right_idx, nxagentScreenBoxes *boxes) { + Bool ret = TRUE; + + if ((!(left)) || (!(right)) || (!(boxes))) { + ret = FALSE; + + return(ret); + } + + if (left_idx >= right_idx) { + return(ret); + } + + /* Select pivot. */ + size_t diff = (right_idx - left_idx); + size_t pivot_i = (left_idx + (rand() % diff)); + + nxagentScreenBoxesElem *pivot = NULL; + { + size_t i = 0; + xorg_list_for_each_entry(pivot, &(boxes->head), entry) { + if (i++ == pivot_i) { + break; + } + } + } + + /* IDs should be unique, so no need to optimize for same values. */ + nxagentScreenBoxesElem *left_ = left, + *right_ = right, + *split = NULL; + ssize_t left_i = left_idx, + right_i = right_idx, + split_i = -1; + while (TRUE) { + /* + * Careful: xorg_list_for_each_entry() skips over the first element (since + * it's assumed to be the list head without actual data), so we'll need to + * "rewind" the pointer first. + * + * Don't do this for right_, since we use a special implementation for + * iterating backwards. + */ + left_ = xorg_list_last_entry(&(left_->entry), nxagentScreenBoxesElem, entry); + + xorg_list_for_each_entry(left_, &(left_->entry), entry) { + if (&(left_->entry) == &(boxes->head)) { + ret = FALSE; + + break; + } + + /* + * Normally implementations check if they should continue, we check if we + * should break out instead. + * + * N.B.: left_ should never reach the list head. + */ + if ((left_->screen_id) >= (pivot->screen_id)) { + break; + } + + ++left_i; + } + + if (!(ret)) { + break; + } + + /* + * The xorg_list implementation does not have a way to iterate over a list + * reversely, so implement it with basic building blocks. + */ + while (&(right_->entry) != &(right->entry)) { + if (&(right_->entry) == &(boxes->head)) { + ret = FALSE; + + break; + } + + /* + * Normally implementations check if they should continue, we check if we + * should break out instead. + * + * N.B.: right_ should never reach the list head. + */ + if ((right_->screen_id) <= (pivot->screen_id)) { + break; + } + + --right_i; + + /* + * Move backwards. Last entry is actually the previous one. For more + * information see the comments in nxagentScreenBoxesUpdateScreenBox(). + */ + right_ = xorg_list_last_entry(&(right_->entry), nxagentScreenBoxesElem, entry); + } + + if (!(ret)) { + break; + } + + if (left_i >= right_i) { + split = right; + split_i = right_i; + + break; + } + + ret = nxagentScreenBoxesElemSwap(left_, right_); + + if (!(ret)) { + break; + } + } + + if (!(ret)) { + return(ret); + } + + ret = nxagentScreenBoxesQSortImpl(left, split, left_idx, split_i, boxes); + + if (!(ret)) { + return(ret); + } + + ret = nxagentScreenBoxesQSortImpl(xorg_list_first_entry(&(split->entry), nxagentScreenBoxesElem, entry), right, (split_i + 1), right_idx, boxes); + + return(ret); +} + +/* + * Helper sorting an nxagentScreenBoxes list. + * + * No pointer parameters might be NULL. + * + * Returns true on success, otherwise false. + */ +static Bool nxagentScreenBoxesQSort(nxagentScreenBoxes *boxes) { + Bool ret = FALSE; + + if (!(boxes)) { + return(ret); + } + + if (xorg_list_is_empty(&(boxes->head))) { + ret = TRUE; + + return(ret); + } + + /* + * Questionable optimization: check if list is already sorted. + */ + Bool sorted = TRUE; + { + ssize_t last_screen_id = -1; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(boxes->head), entry) { + if (cur->screen_id < last_screen_id) { + sorted = FALSE; + + break; + } + + last_screen_id = cur->screen_id; + } + } + + if (sorted) { + ret = TRUE; + + return(ret); + } + + /* Seed PRNG. We don't need good entropy, some is enough. */ + srand((unsigned int)(time(NULL))); + + /* Get boxes count. */ + size_t boxes_count = 0; + { + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(boxes->head), entry) { + ++boxes_count; + } + } + + ret = nxagentScreenBoxesQSortImpl(xorg_list_first_entry(&(boxes->head), nxagentScreenBoxesElem, entry), xorg_list_last_entry(&(boxes->head), nxagentScreenBoxesElem, entry), 0, (boxes_count - 1), boxes); + + return(ret); +} + int nxagentAdjustRandRXinerama(ScreenPtr pScreen) { rrScrPrivPtr pScrPriv; @@ -6767,8 +7004,6 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) xRRModeInfo modeInfo; char name[100]; int refresh = 60; - int width = nxagentOption(Width); - int height = nxagentOption(Height); pScrPriv = rrGetScrPriv(pScreen); @@ -6794,7 +7029,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) } /* - * if there's no xinerama on the real server or xinerama is + * If there's no xinerama on the real server or xinerama is * disabled in nxagent we only report one big screen. Clients * still see xinerama enabled but it will report only one (big) * screen. This is consistent with the way rrxinerama always @@ -6841,33 +7076,102 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RRGetInfo(pScreen, FALSE); #endif -#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING - /* calculate bounding box (outer edges) */ - int bbx2, bbx1, bby1, bby2; - bbx2 = bby2 = 0; - bbx1 = bby1 = INT_MAX; + nxagentScreenSplits *splits = nxagentGenerateScreenSplitList(screeninfo, number); + + if (!(splits)) { + fprintf(stderr, "%s: unable to generate screen split list.\n", __func__); - for (i = 0; i < number; i++) { - bbx2 = MAX(bbx2, screeninfo[i].x_org + screeninfo[i].width); - bby2 = MAX(bby2, screeninfo[i].y_org + screeninfo[i].height); - bbx1 = MIN(bbx1, screeninfo[i].x_org); - bby1 = MIN(bby1, screeninfo[i].y_org); + return(FALSE); + } + + nxagentScreenBoxes *all_boxes = nxagentGenerateScreenCrtcs(splits); + + /* Get rid of splits. */ + SAFE_FREE(splits->x_splits); + SAFE_FREE(splits->y_splits); + SAFE_FREE(splits); + + if ((!(all_boxes)) || xorg_list_is_empty(&(all_boxes->head))) { + fprintf(stderr, "%s: unable to generate screen boxes list from screen splitting list.\n", __func__); + + return(FALSE); + } + + nxagentScreenCrtcsSolution *solution = nxagentMergeScreenCrtcs(all_boxes, screeninfo, number); + + /* Get rid of all_boxes. */ + nxagentFreeScreenBoxes(all_boxes, TRUE); + + SAFE_FREE(all_boxes); + + if (!(solution)) { + fprintf(stderr, "%s: unable to extract screen boxes from screen metadata.\n", __func__); + + return(FALSE); + } + + /* Sort new solution boxes list based on screen ID. */ + Bool sorted = nxagentScreenBoxesQSort(solution->solution_boxes); + + if (!(sorted)) { + fprintf(stderr, "%s: unable to sort solution screen boxes based on screen IDs.\n", __func__); + + nxagentScreenCrtcsFreeSolution(solution); + + SAFE_FREE(solution); + + return(FALSE); } - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: bounding box: left [%d] right [%d] top [%d] bottom [%d]\n", bbx1, bbx2, bby1, bby2); - #endif -#endif #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs); #endif + #ifdef WARNING + if (nxagentScreenCrtcsTiling) { + size_t old_screen_count = 0; + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(nxagentScreenCrtcsTiling->solution_boxes->head), entry) { + ++old_screen_count; + } + + if (old_screen_count != pScrPriv->numCrtcs) { + const unsigned long long old_screen_count_ = old_screen_count; + const signed long long cur_crtcs_count = pScrPriv->numCrtcs; + fprintf(stderr, "%s: current CRTCs count [%lld] doesn't match old tiling data [%llu]. Algorithm warning.\n", __func__, cur_crtcs_count, old_screen_count_); + } + } + #endif + + size_t new_crtcs_count = 0; + { + nxagentScreenBoxesElem *cur = NULL; + xorg_list_for_each_entry(cur, &(solution->solution_boxes->head), entry) { + ++new_crtcs_count; + } + } + + /* + * Adjust the number of CRTCs to match the number of reported Xinerama + * screens on the real server that intersect the nxagent window. + */ /* - * adjust the number of CRTCs to match the number of reported - * xinerama screens on the real server + * The number of CRTCs might not be an appropriate means of setting up + * screen splitting since old and new screen IDs might differ. Doing some + * more complicated mapping between old and new screen IDs here would be + * possible, but likely isn't needed since each CRTC here is a purely + * virtual one in the first place. + * + * Pretend we have three screens in both the old and new solutions, but the + * middle one switched IDs from 2 to 4. Doing some complicated mapping + * wouldn't really lead to a different result, since we'd need to drop and + * re-add the virtual screen with a different size anyway. Just naïvely + * matching screen counts, however, has the added benefit of less virtual + * screen removals and additions if only metadata changed, but not the + * actual virtual screens count. */ - while (number != pScrPriv->numCrtcs) { - if (number < pScrPriv->numCrtcs) { + while (new_crtcs_count != pScrPriv->numCrtcs) { + if (new_crtcs_count < pScrPriv->numCrtcs) { #ifdef DEBUG fprintf(stderr, "nxagentAdjustRandRXinerama: destroying crtc\n"); #endif @@ -6888,9 +7192,8 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) #endif /* - * set gamma. Currently the only reason for doing this is - * preventing the xrandr command from complaining about missing - * gamma. + * Set gamma. Currently the only reason for doing this is preventing the + * xrandr command from complaining about missing gamma. */ for (i = 0; i < pScrPriv->numCrtcs; i++) { if (pScrPriv->crtcs[i]->gammaSize == 0) { @@ -6901,20 +7204,23 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) } } - /* delete superfluous non-NX outputs */ + /* Delete superfluous non-NX outputs. */ for (i = pScrPriv->numOutputs - 1; i >= 0; i--) { if (strncmp(pScrPriv->outputs[i]->name, "NX", 2)) { nxagentDropOutput(pScrPriv->outputs[i]); } } - /* at this stage only NX outputs are left - we delete the superfluous ones */ - for (i = pScrPriv->numOutputs - 1; i >= number; i--) { + /* + * At this stage only NX outputs are left - we delete the superfluous + * ones. + */ + for (i = pScrPriv->numOutputs - 1; i >= new_crtcs_count; i--) { nxagentDropOutput(pScrPriv->outputs[i]); } - /* add and init outputs */ - for (i = 0; i < number; i++) { + /* Add and init outputs. */ + for (i = 0; i < new_crtcs_count; i++) { if (i >= pScrPriv->numOutputs) { sprintf(name, "NX%d", i+1); output = RROutputCreate(pScreen, name, strlen(name), NULL); @@ -6940,31 +7246,15 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RROutputSetPhysicalSize(output, 0, 0); } + nxagentScreenBoxesElem *cur_screen_box = xorg_list_first_entry(&(solution->solution_boxes->head), nxagentScreenBoxesElem, entry); for (i = 0; i < pScrPriv->numOutputs; i++) { - Bool disable_output = FALSE; RRModePtr mymode = NULL, prevmode = NULL; - int new_x = 0; - int new_y = 0; - unsigned int new_w = 0; - unsigned int new_h = 0; - - /* if there's no intersection disconnect the output */ -#ifdef NXAGENT_RANDR_XINERAMA_CLIPPING - disable_output = !intersect(nxagentOption(X), nxagentOption(Y), - width, height, - screeninfo[i].x_org, screeninfo[i].y_org, - screeninfo[i].width, screeninfo[i].height, - &new_x, &new_y, &new_w, &new_h); -#else - disable_output = !intersect_bb(nxagentOption(X), nxagentOption(Y), - width, height, - screeninfo[i].x_org, screeninfo[i].y_org, - screeninfo[i].width, screeninfo[i].height, - bbx1, bby1, bbx2, bby2, - &new_x, &new_y, &new_w, &new_h); -#endif + const int new_x = cur_screen_box->box->x1, + new_y = cur_screen_box->box->y2; + const unsigned int new_w = (cur_screen_box->box->x2 - cur_screen_box->box->x1), + new_h = (cur_screen_box->box->y2 - cur_screen_box->box->y2); - /* save previous mode */ + /* Save previous mode. */ prevmode = pScrPriv->crtcs[i]->mode; #ifdef DEBUG if (prevmode) { @@ -6975,103 +7265,75 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) } #endif + /* Map output to CRTC. */ RROutputSetCrtcs(pScrPriv->outputs[i], &(pScrPriv->crtcs[i]), 1); - if (disable_output) { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: no (valid) intersection - disconnecting\n", i, pScrPriv->outputs[i]->name); - #endif - RROutputSetConnection(pScrPriv->outputs[i], RR_Disconnected); - - /* - * Tests revealed that some window managers (e.g. LXDE) also - * take disconnected outputs into account when calculating - * stuff like wallpaper tile size and maximum window - * size. This is problematic when a disconnected output is - * smaller than any of the connected ones. Solution: unset the - * mode of the output's crtc. This also leads to xinerama not - * showing the disconnected head anymore. - */ - if (prevmode) { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: removing mode from output [%d] name [%s]\n", i, pScrPriv->outputs[i]->name); - #endif - RROutputSetModes(pScrPriv->outputs[i], NULL, 0, 0); - - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: removing mode from ctrc [%d]\n", i); - #endif - RRCrtcSet(pScrPriv->crtcs[i], NULL, 0, 0, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); - } - } - else { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: intersection is x [%d] y [%d] width [%d] height [%d]\n", i, pScrPriv->outputs[i]->name, new_x, new_y, new_w, new_h); - #endif + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: CRTC is x [%d] y [%d] width [%d] height [%d]\n", i, pScrPriv->outputs[i]->name, new_x, new_y, new_w, new_h); + #endif - RROutputSetConnection(pScrPriv->outputs[i], RR_Connected); + RROutputSetConnection(pScrPriv->outputs[i], RR_Connected); - memset(&modeInfo, '\0', sizeof(modeInfo)); + memset(&modeInfo, '\0', sizeof(modeInfo)); #ifdef NXAGENT_RANDR_MODE_PREFIX - /* - * Avoid collisions with pre-existing default modes by using a - * separate namespace. If we'd simply use XxY we could not - * distinguish between pre-existing modes which should stay - * and our own modes that should be removed after use. - */ - sprintf(name, "nx_%dx%d", new_w, new_h); + /* + * Avoid collisions with pre-existing default modes by using a + * separate namespace. If we'd simply use XxY we could not + * distinguish between pre-existing modes which should stay + * and our own modes that should be removed after use. + */ + sprintf(name, "nx_%dx%d", new_w, new_h); #else - sprintf(name, "%dx%d", new_w, new_h); + sprintf(name, "%dx%d", new_w, new_h); #endif - modeInfo.width = new_w; - modeInfo.height = new_h; - modeInfo.hTotal = new_w; - modeInfo.vTotal = new_h; - modeInfo.dotClock = ((CARD32) new_w * (CARD32) new_h * (CARD32) refresh); - modeInfo.nameLength = strlen(name); + modeInfo.width = new_w; + modeInfo.height = new_h; + modeInfo.hTotal = new_w; + modeInfo.vTotal = new_h; + modeInfo.dotClock = ((CARD32) new_w * (CARD32) new_h * (CARD32) refresh); + modeInfo.nameLength = strlen(name); - mymode = RRModeGet(&modeInfo, name); + mymode = RRModeGet(&modeInfo, name); #ifdef DEBUG - if (mymode) { - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] ([%p]) created/received, refcnt [%d]\n", i, pScrPriv->outputs[i]->name, name, (void *) mymode, mymode->refcnt); - } - else { - /* FIXME: what is the correct behaviour in this case? */ - fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] creation failed!\n", i, pScrPriv->outputs[i]->name, name); - } + if (mymode) { + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] ([%p]) created/received, refcnt [%d]\n", i, pScrPriv->outputs[i]->name, name, (void *) mymode, mymode->refcnt); + } + else { + /* FIXME: what is the correct behaviour in this case? */ + fprintf(stderr, "nxagentAdjustRandRXinerama: output [%d] name [%s]: mode [%s] creation failed!\n", i, pScrPriv->outputs[i]->name, name); + } #endif - if (prevmode && mymode == prevmode) { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: mymode [%s] ([%p]) == prevmode [%s] ([%p])\n", mymode->name, (void *) mymode, prevmode->name, (void *)prevmode); - #endif - - /* - * If they are the same RRModeGet() has increased the - * refcnt by 1. We decrease it again by calling only - * RRModeDestroy() and forget about prevmode - */ - RRModeDestroy(mymode); - } - else { - #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for output %d [%s]\n", mymode->name, (void *) mymode, mymode->refcnt, i, pScrPriv->outputs[i]->name); - #endif - RROutputSetModes(pScrPriv->outputs[i], &mymode, 1, 0); - } + if (prevmode && mymode == prevmode) { + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: mymode [%s] ([%p]) == prevmode [%s] ([%p])\n", mymode->name, (void *) mymode, prevmode->name, (void *)prevmode); + #endif + /* + * If they are the same RRModeGet() has increased the + * refcnt by 1. We decrease it again by calling only + * RRModeDestroy() and forget about prevmode. + */ + RRModeDestroy(mymode); + } + else { #ifdef DEBUG - fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for crtc %d\n", mymode->name, (void *) mymode, mymode->refcnt, i); + fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for output %d [%s]\n", mymode->name, (void *) mymode, mymode->refcnt, i, pScrPriv->outputs[i]->name); #endif - RRCrtcSet(pScrPriv->crtcs[i], mymode, new_x, new_y, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); - } /* if disable_output */ + RROutputSetModes(pScrPriv->outputs[i], &mymode, 1, 0); + } + + #ifdef DEBUG + fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for crtc %d\n", mymode->name, (void *) mymode, mymode->refcnt, i); + #endif + RRCrtcSet(pScrPriv->crtcs[i], mymode, new_x, new_y, RR_Rotate_0, 1, &(pScrPriv->outputs[i])); /* * Throw away the mode if otherwise unused. We do not need it * anymore. We call FreeResource() to ensure the system will not - * try to free it again on shutdown + * try to free it again on shutdown. */ if (prevmode && prevmode->refcnt == 1) { #ifdef DEBUG @@ -7082,11 +7344,20 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen) RROutputChanged(pScrPriv->outputs[i], TRUE); RRCrtcChanged(pScrPriv->crtcs[i], TRUE); + + cur_screen_box = xorg_list_first_entry(&(cur_screen_box->entry), nxagentScreenBoxesElem, entry); } - /* release allocated memory */ - free(screeninfo); - screeninfo = NULL; + /* Update internal data. */ + nxagentScreenCrtcsSolution *old_solution = nxagentScreenCrtcsTiling; + nxagentScreenCrtcsTiling = solution; + + /* Release allocated memory. */ + nxagentScreenCrtcsFreeSolution(old_solution); + + SAFE_FREE(old_solution); + + SAFE_FREE(screeninfo); #ifdef DEBUG for (i = 0; i < pScrPriv->numCrtcs; i++) { -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 163dd19db177d64ec98a6ad0e137def5d4e605a4 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 22:11:19 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Imakefile: remove obsolete NXAGENT_RANDR_XINERAMA_CLIPPING macro. --- nx-X11/programs/Xserver/hw/nxagent/Imakefile | 1 - 1 file changed, 1 deletion(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile index 26374f8..f9f86bc 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile +++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile @@ -218,7 +218,6 @@ INCLUDES = \ # NXAGENT_FONTEXCLUDE Exclude some specific font names (only "-ult1mo" at this moment). # NXAGENT FULLSCREEN Fullscreen mode # NXAGENT_RANDR_MODE_PREFIX Use prefixed (i.e., nx_<x>x<y>) RandR modes -# NXAGENT_RANDR_XINERAMA_CLIPPING cut off invisible window parts in xinerama mode (you probably do not want this) #if nxVersion NX_DEFINES = \ -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit c21ca80d512c0679d4a7549589e145ac844b546f Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 22:10:01 2018 +0200 nx-X11/programs/Xserver/hw/nxagent/Screen.c: remove obsolete intersect_bb() function. --- nx-X11/programs/Xserver/hw/nxagent/Screen.c | 79 ----------------------------- 1 file changed, 79 deletions(-) diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c index f99015b..a92b68f 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c @@ -3698,85 +3698,6 @@ static Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah, return TRUE; } -#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING -/* intersect two rectangles, return aw/ah for w/h if resulting - rectangle is (partly) outside of bounding box */ -static Bool intersect_bb(int ax1, int ay1, unsigned int aw, unsigned int ah, - int bx1, int by1, unsigned int bw, unsigned int bh, - int bbx1, int bby1, int bbx2, int bby2, - int *x, int *y, unsigned int *w, unsigned int *h) -{ - - #ifdef DEBUG - fprintf(stderr, "intersect_bb: session window: ([%d],[%d]) [ %d x %d ]\n", ax1, ay1, aw, ah); - fprintf(stderr, "intersect_bb: crtc: ([%d],[%d]) [ %d x %d ]\n", bx1, by1, bw, bh); - fprintf(stderr, "intersect_bb: bounding box: ([%d],[%d]) [ %d x %d ]\n", bbx1, bby1, bbx2-bbx1, bby2-bby1); - #endif - - Bool result = intersect(ax1, ay1, aw, ah, bx1, by1, bw, bh, x, y, w, h); - - if (result == TRUE) { - - /* - * ###### The X-Coordinate ###### - */ - - /* check if outside-left of bounding box */ - if (bx1 == bbx1 && ax1 < bbx1) { - - *w += bbx1 - ax1; - *x = 0; - - #ifdef DEBUG - fprintf(stderr, "intersect_bb: session box is outside-left of the bounding box - width gets adapted to [%d]\n", *w); - #endif - - - } - - /* check if outside-right of bounding box */ - if (bx1 + bw == bbx2 && ax1 + aw > bbx2) { - - *w += ax1 + aw - bbx2; - - #ifdef DEBUG - fprintf(stderr, "intersect_bb: session box is outside-right of the bounding box - width gets adapted to [%d]\n", *w); - #endif - - } - - /* - * ###### The Y-Coordinate ###### - */ - - /* check if outside-above of bounding box */ - if (by1 == bby1 && ay1 < bby1) { - - *h += bby1 - ay1; - *y = 0; - - #ifdef DEBUG - fprintf(stderr, "intersect_bb: session box is outside-above of the bounding box - height gets adapted to [%d]\n", *h); - #endif - - } - - /* check if outside-below of bounding box */ - if (by1 + bh == bby2 && ay1 + ah > bby2) { - - *h += ay1 + ah - bby2; - - #ifdef DEBUG - fprintf(stderr, "intersect_bb: session box is outside-below of the bounding box - height gets adapted to [%d]\n", *h); - #endif - - } - - } - return result; -} -#endif - RRModePtr nxagentRRCustomMode = NULL; /* -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit d699cf082a8993c0f4ca7e7adbb51790de49d857 Merge: 8cbea65 01dbfde Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 22:33:55 2018 +0200 Merge branch 'arctica-3.6.x' into 3.6.x-rpm-debug Makefile | 44 +++++++++---------- debian/rules | 67 +--------------------------- nx-X11/Makefile | 133 ++++++++++++++++++++++++++++---------------------------- 3 files changed, 88 insertions(+), 156 deletions(-) -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x-rpm-debug in repository nx-libs. commit 0bda89dfdd844c7d3591f0d1bfcd172d8c40889e Merge: d699cf0 163dd19 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Apr 30 22:36:18 2018 +0200 Merge branch 'bugfix/xinerama-crtcs' into 3.6.x-rpm-debug nx-X11/programs/Xserver/hw/nxagent/Imakefile | 1 - nx-X11/programs/Xserver/hw/nxagent/Screen.c | 3647 +++++++++++++++++++++++--- nx-X11/programs/Xserver/hw/nxagent/Utils.h | 2 + 3 files changed, 3332 insertions(+), 318 deletions(-) -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/nx-libs.git
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