[current new release: 02 May 2026]

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UPDATE:  @@ Dec 2026
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Summary:
  (1) ...
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(1) ...
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Bug fixes, small changes
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UPDATE: @@ Dec 2026
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[LATEST IN PROGRESS]


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UPDATE: 02 May 2026
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   [newrelease 260502]
--lib/help/tksurfer/{save,goto}_pnt: update
--tksurfer.c: sensibly rename: *vindex -> *selectedptr (in 2 functs below)
--tksurfer.c: same fix as below for (script-only) select_talairach_point
   [tmprelease 260429]
--tksurfer.c: funct below passed &selected(def=-1) so deref rngchk brks 1stcall
--tksurfer.c: rm bad select_orig_vertex_coords err chk *vindex - broke 1st GOTO
--tksurfer.tcl: bind toggle nobicurvfadeoverfthresh mid-clk F3 panel "cv" radio
   [tmprelease 260426]
--tksurfer.tcl: cut_{line,vertices},uncut_connected_vertices: warn no selected
--lib/help/tksurfer/curv_tick: update
--tksurfer.tcl: bind toggle nobicurvfadeoverfthresh mid-clk "[ ] curv" tickbox
--tksurfer.c: add/exp nobicurvfadeoverfthresh:no diff fade to sulc/gyr > fthresh
   [tmprelease 260412]
--tksurfer.tcl: disp-annot,chng-annotbordflag reselect_selected_list:select->top
--tksurfer.c: finally fix undo logic! select_vertex w/select=-1 restarts baklist
--tksurfer.c: back out: draw_curs 3x for all b/c weird offset select problem?
--tksurfer.c: reselect_selected_list: draw last-in-list curs 2x extra fix fail?
--lib/help/tksurfe/clks: update, undo
--tksurfer.c: glxwin 'cmd-z' restores prev selected list & redisplays
--tksurfer.c; add restore_selected_list()
--tksurfer.c: clear_vertex_marks_list saves prev (if not already clr:2Rclk help)
--tksurfer.c: glxwin 'd' key does reselect_selected_list to see over annot
--tksurfer.c: add/export reselect_selected_list()
   [tmprelease 260108]
--csurf: warn {SUBJECTS,FUNCTIONALS}_DIR autoset to inside csurf (by FS Env)
--update-csurf: non-verbose untar if "ggo" to not clog csurf.log
--csurf: updatecsurfcmd: find moved-aside name before run update-csurf
--csurf: check csurf install/update dir writable
--csurf: add un-quarantine commands to final updatecsurfcmd popup
    [tmprelease 260104]
--update-csurf: echo pwd/install dir!
--update-csurf: Mac warns run xattr (new tar), don't autodo b/c req's passwd
--csurf: Preferences->Update Csurf:setupupdatecsurf,updatecsurfcmd: update-csurf
--update-csurf: add "ggo" for don't-ask install
    [tmprelease 260101]
--8 file/label lightweight 'annots' (8M) added to fsaverage/fsaverage-ADDITIONS
 {rh,lh}-CsurfMaps1_MNI152.label
 {rh,lh}-CsurfMaps1_MNI305.label
 CsurfMaps1_newcurv-{rh,lh}.w
 CsurfMaps1_old3byte-{rh,lh}.w
--tksurfer.c: write_label_hdr() includes Talairach 152 vs. 305, normd{frac}samp
--lib/help/tksurfer/val_{lab,write}: update
--tksurfer.tcl: mid-click "val;" makes allverticesflag,val2newcurfflag popup
--tksurfer.tcl: left-click "label:" auto-pops up label_label help
--lib/help/tksurfer/swapstatval: update
--tksurfer.tcl: add copy_idnum_val to S/V (swap stat val) button bar
--tksurfer.c: add/export copy_idnum_val (for writing annot-like wfile/label)
--lib/help/tksurfer/comp_grad: doc hidden compute_laplacian <0,1,2> funct
--tksurfer.c: scale_brain() updates tcl-exported glxzoomfact (not yet used)
--tksurfer.c: trunc pval dots w/fthresh (not fully general for all mod flags)
--tksurfer.tcl: rm 3 Calc Laplacian (includelaplacian=0),leave procs,tksurfer.c
--tksurfer.tcl add 3 Calc Laplacian buttons, comp_disp_laplace proc
--tksurfer.c: add/export compute_laplacian (curv,val,phase) -> valbak
--wrappers.tcl: allow "whitespace" (use proc null), added into GR gradient menu
--tksurfer.tcl: findgradrevctrls help: non-existent findgradrev -> comp_grad
    [tmprelease 251126]
--lib/help/tksurfer/{gradfsarrows,comp_grad}: updates
--tksurfer.tcl: add flipRHpolararrowsflag to FIELDSIGN and GRADIENT ARR
--tksurfer.tcl: do_gradrev: find_grad..,write pval wfile, borddots/val display
--tksurfer.c: add/export pvalborddotflag/dthresh to view .pval above thr as dots
--tksurfer.c: find_gradient_reversals: get same ang from 2D/3D grads dot prod
--lib/help/tksurfer/gradfsarrows: update stale hotkeys, regularize
--tksurfer.tcl: don't trunc lg early-area curv gradients (curv avg flatter/OK)
--tksurfer.c: find_gradient_reversals: replace w/new neighbors-only version
--tksurfer.c: add/export find_gradient_reversals (similar to find_retin_borders)
--tksurfer.tcl: findgradrevctrls popup to run find_gradient_reversals
--tksurfer.tcl: calc gradient reversals make-popup-button to GR button R-click
--lib/help/csurf/setupfield: respect reordered parms
--csurf: Setup Calculate Fieldsign, Borders: dividers, better var description
--lib/help/tksurfer/comp_grad: fix avggradvecbak{3d}flag->reggradvecbak{3d}flag