fix f1 and switch-tab keybindings when "Treat alt key as meta"

preference is set

closes PR 14629

please include on the release branch
This commit is contained in:
Robby Findler 2014-07-10 08:22:30 -05:00
parent b9f423c9c5
commit ae1349a906

View File

@ -167,35 +167,40 @@ TODO
#:alt-as-meta-keymap drs-binding-alt-as-meta-keymap))]
[show-tab
(λ (i)
(λ (obj evt)
(let ([fr (get-frame obj)])
(and fr
(is-a? fr drracket:unit:frame<%>)
(< i (send fr get-tab-count))
(begin (send fr change-to-nth-tab i)
#t)))))])
(λ (fr)
(and fr
(is-a? fr drracket:unit:frame<%>)
(< i (send fr get-tab-count))
(begin (send fr change-to-nth-tab i)
#t))))])
(for ([i (in-range 1 10)])
(send drs-bindings-keymap add-function (format "show-tab-~a" i) (show-tab (- i 1))))
(send drs-bindings-keymap add-function "search-help-desk"
(λ (obj evt)
(if (not (and (is-a? obj text%) (get-frame obj))) ; is `get-frame' needed?
(drracket:help-desk:help-desk)
(let* ([start (send obj get-start-position)]
[end (send obj get-end-position)]
[str (if (= start end)
(drracket:unit:find-symbol obj start)
(send obj get-text start end))])
(if (or (not str) (equal? "" str))
(drracket:help-desk:help-desk)
(let* ([l (send obj get-canvas)]
[l (and l (send l get-top-level-window))]
[l (and l (is-a? l drracket:unit:frame<%>) (send l get-definitions-text))]
[l (and l (send l get-next-settings))]
[l (and l (drracket:language-configuration:language-settings-language l))]
[ctxt (and l (send l capability-value 'drscheme:help-context-term))]
[name (and l (send l get-language-name))])
(drracket:help-desk:help-desk
str (and ctxt (list ctxt name)))))))))
(add-drs-function (format "show-tab-~a" i) (show-tab (- i 1))))
(add-drs-function
"search-help-desk"
(λ (frame)
(define obj (send frame get-focus-object))
(cond
[(is-a? obj text%)
(define start (send obj get-start-position))
(define end (send obj get-end-position))
(define str (if (= start end)
(drracket:unit:find-symbol obj start)
(send obj get-text start end)))
(cond
[(or (not str) (equal? "" str))
(drracket:help-desk:help-desk)]
[else
(let* ([l (send obj get-canvas)]
[l (and l (send l get-top-level-window))]
[l (and l (is-a? l drracket:unit:frame<%>) (send l get-definitions-text))]
[l (and l (send l get-next-settings))]
[l (and l (drracket:language-configuration:language-settings-language l))]
[ctxt (and l (send l capability-value 'drscheme:help-context-term))]
[name (and l (send l get-language-name))])
(drracket:help-desk:help-desk
str (and ctxt (list ctxt name))))])]
[else
(drracket:help-desk:help-desk)])))
;; keep this in case people use it in their keymaps
(add-drs-function "execute" (λ (frame) (send frame execute-callback)))