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;; edhira.l |
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;; $Revision$ |
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;; |
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;; -------------------------- ;; |
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;; some traditional functions ;; |
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;; -------------------------- ;; |
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(defun tofix (x) |
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(if (floatp x) |
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(fix x) |
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x)) |
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(defun toflo (x) |
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(if (fixp x) |
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(float x) |
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x)) |
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;; |
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;; xor circle |
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;; |
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(defun draw-xorcircle-win! (win x y r) |
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(let ((diameter (+ r r))) |
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(draw-arc win |
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(get-winprop win 'xorgc) |
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(- x r) (- y r) diameter diameter 0 360))) |
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(defun drag-circles-win! (win x0 y0 r) |
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(if %pred-r% |
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(when (neq %pred-r% r) |
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(draw-xorcircle-win! win x0 y0 %pred-r%) |
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(draw-xorcircle-win! win x0 y0 r)) |
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(draw-xorcircle-win! win x0 y0 r)) |
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(setq %pred-r% r)) |
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(defun get-radius:drag-circles (win x0 y0 r0 (end-by-release nil)) |
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(let ((save-bp-handler (get-winprop win 'button-press-handler)) |
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(save-br-handler (get-winprop win 'button-release-handler)) |
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(save-mn-handler (get-winprop win 'motion-notify-handler)) |
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(save-event-mask (window-event-mask win)) |
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(center (list x0 y0)) |
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(%pred-r% nil) |
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(%end% nil)) |
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(comment print 'enter-drag-circles-mode) |
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(put-winprop win |
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(if (not end-by-release) |
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'button-release-handler |
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'button-press-handler) |
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nil) |
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(put-winprop win |
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(if end-by-release |
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'button-release-handler |
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'button-press-handler) |
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`(lambda (win code x y) |
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(setq %end% t) |
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(setq %pred-r% |
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(fix (sqrt (float (distance-points |
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(list x y) ',center))))))) |
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(put-winprop win |
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'motion-notify-handler |
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`(lambda (win x y) |
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(drag-circles-win! win ,x0 ,y0 |
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(fix (sqrt (float |
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(distance-points |
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(list x y) |
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',center))))))) |
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(setf (window-event-mask win) '(:exposure |
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:button-press |
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:button-release |
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:pointer-motion)) |
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(drag-circles-win! win x0 y0 r0) |
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(loop-disable-other-win win #'(lambda () %end%)) |
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(setf (window-event-mask win) save-event-mask) |
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(put-winprop win |
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'button-press-handler |
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save-bp-handler) |
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(put-winprop win |
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'button-release-handler |
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save-br-handler) |
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(put-winprop win |
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'motion-notify-handler |
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save-mn-handler) |
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(comment print 'exit-drag-circles-mode) |
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%pred-r%)) |
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;; |
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;; width of hiragana |
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;; |
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(defun change-hira-width (win code x y prim) |
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(lets ((ret nil) |
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(points (get-points prim)) |
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(lines (get-lines prim)) |
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(aux-info (get-aux-info prim)) |
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(now (list x y))) |
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(if points |
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(lets ((nth-nearest (nth-of-nearest-point now points)) |
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(nearest (nth nth-nearest points))) |
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(cond ((< (distance-points nearest now) *near-range*) |
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(lets ((element |
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(first (mem #'(lambda (x l) (memq x (second l))) |
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nth-nearest |
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lines))) |
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(p-nth (position nth-nearest (second element))) |
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(hira-w (get-info element 'hirawidth))) |
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(cond ((memq (first element) *has-hirawidth*) |
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(unless hira-w |
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(put-info element |
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'hirawidth |
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(make-list (length (second element)) |
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*default-hirawidth*)) |
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(setq hira-w (get-info element 'hirawidth)) |
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(if grid (grid-win win)) |
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(draw-skelton-win win prim) |
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(redraw-win win)) |
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(let ((r (nth p-nth hira-w)) |
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(x0 (first nearest)) |
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(y0 (second nearest))) |
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(draw-xorcircle-win! win x0 y0 r) |
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(setf (nth p-nth hira-w) |
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(get-radius:drag-circles |
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win x0 y0 |
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(fix (sqrt (float |
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(distance-points |
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(list x0 y0) |
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(list x y))))) |
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*end-by-release*)))) |
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(t (rem-info element 'hirawidth) |
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(beep win))))) |
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(t (beep win)))) |
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(beep win)) |
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(setq ret (cons points (cons lines aux-info))) |
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(clear-win win) |
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(if grid (grid-win win)) |
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(draw-skelton-win win ret) |
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(redraw-win win) |
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ret)) |
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(defun draw-xorbox-win! (win x0 y0 x y) |
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(lets ((width (abs (- x x0))) |
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(height (abs (- y y0))) |
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(xx (if (< x x0) x (- x0 width))) |
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(yy (if (< y y0) y (- y0 height)))) |
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(draw-rectangle win |
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(get-winprop win 'xorgc) |
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xx yy (* 2 width) (* 2 height)))) |
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(defun drag-boxes-win! (win x0 y0 x y) |
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(let ((now (list x y))) |
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(if %pred-position% |
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(when (not (equal %pred-position% (list x y))) |
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(draw-xorbox-win! win |
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x0 y0 |
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(first %pred-position%) (second %pred-position%)) |
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(draw-xorbox-win! win x0 y0 x y)) |
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(draw-xorbox-win! win x0 y0 x y)) |
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(setq %pred-position% now))) |
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(defun get-position:drag-boxes (win x0 y0 x y (end-by-release nil)) |
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(let ((save-bp-handler (get-winprop win 'button-press-handler)) |
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(save-br-handler (get-winprop win 'button-release-handler)) |
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(save-mn-handler (get-winprop win 'motion-notify-handler)) |
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(save-event-mask (window-event-mask win)) |
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(%pred-position% nil) |
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(%end% nil)) |
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(print 'enter-drag-boxes-mode) |
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(put-winprop win |
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(if (not end-by-release) |
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'button-release-handler |
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'button-press-handler) |
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nil) |
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(put-winprop win |
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(if end-by-release |
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'button-release-handler |
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'button-press-handler) |
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#'(lambda (win code x y) |
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(setq %end% t) |
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(setq %pred-position% (list x y)))) |
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(put-winprop win |
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'motion-notify-handler |
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`(lambda (win x y) |
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(drag-boxes-win! win ,x0 ,y0 x y))) |
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(setf (window-event-mask win) '(:exposure |
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:button-press |
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:button-release |
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:pointer-motion)) |
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(drag-boxes-win! win x0 y0 x y) |
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(loop-disable-other-win win #'(lambda () %end%)) |
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(setf (window-event-mask win) save-event-mask) |
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(put-winprop win |
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'button-press-handler |
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save-bp-handler) |
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(put-winprop win |
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'button-release-handler |
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save-br-handler) |
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(put-winprop win |
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'motion-notify-handler |
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save-mn-handler) |
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(comment print 'exit-drag-circles-mode) |
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%pred-position%)) |
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Annotation of /lisp/tools/edhira.l
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