diff options
Diffstat (limited to 'world')
| -rw-r--r-- | world/guile-tty.sld | 14 | ||||
| -rw-r--r-- | world/tty-commands.scm | 4 | ||||
| -rw-r--r-- | world/tty-commands.sld | 4 | ||||
| -rw-r--r-- | world/ui.scm | 19 | ||||
| -rw-r--r-- | world/ui.sld | 6 |
5 files changed, 30 insertions, 17 deletions
diff --git a/world/guile-tty.sld b/world/guile-tty.sld new file mode 100644 index 0000000..5194a61 --- /dev/null +++ b/world/guile-tty.sld @@ -0,0 +1,14 @@ +(define-library (world guile-tty) + (import (scheme base)) + (cond-expand + (guile (import (system foreign))) + (else (error 'not-supported))) + (begin + (error 'TODO) + + ;; https://www.gnu.org/software/guile//manual/html_node/More-Foreign-Functions.html + (define _openpty + (foreign-library-function "tcgetattr" + #:return-type int + #:arg-types (list 'int '*))) + )) diff --git a/world/tty-commands.scm b/world/tty-commands.scm index a5f50db..4ce4212 100644 --- a/world/tty-commands.scm +++ b/world/tty-commands.scm @@ -25,9 +25,9 @@ number respectively. In ttys, cursor starts at 1,1" (csi-command! (number->string (+ y 1)) ";" (number->string (+ 1 x)) "H")) -(define (ui-initialize!) +(define (tui-initialize!) (enable-alternate-buffer!) (move-cursor! 0 0)) -(define (ui-deinitialize!) +(define (tui-deinitialize!) (disable-alternate-buffer!)) diff --git a/world/tty-commands.sld b/world/tty-commands.sld index 503b6bb..1ec5588 100644 --- a/world/tty-commands.sld +++ b/world/tty-commands.sld @@ -1,7 +1,7 @@ (define-library (world tty-commands) (import (scheme base)) - (export ui-initialize! - ui-deinitialize! + (export tui-initialize! + tui-deinitialize! move-cursor! erase-screen!) (include "tty-commands.scm")) diff --git a/world/ui.scm b/world/ui.scm index 40d4e69..757e7dd 100644 --- a/world/ui.scm +++ b/world/ui.scm @@ -1,8 +1,5 @@ - - -(define (echo-char) +(define (tui-loop) (define table (make-piece-table "hola")) - (ui-initialize!) (let loop ((char (read-char))) (move-cursor! 0 0) (cond @@ -10,11 +7,13 @@ (else (piece-table-insert! table 4 "hola" 'normal) (erase-screen!) (write-string (piece-table->string table)) - (loop (read-char))))) - (ui-deinitialize!)) + (loop (read-char)))))) -(define (start arguments) - (with-raw-io (current-input-port) echo-char)) +(define (call-with-tui thunk) + (dynamic-wind + tui-initialize! + (lambda () (with-raw-io (current-input-port) thunk)) + tui-deinitialize!)) -;; Extend `with-raw-io` with the initialization functions and just move to a -;; `with-tui` function that calls the provided thunk in the proper mode +(define (run arguments) + (call-with-tui tui-loop)) diff --git a/world/ui.sld b/world/ui.sld index 1f2eda9..b59401e 100644 --- a/world/ui.sld +++ b/world/ui.sld @@ -4,7 +4,7 @@ (par piece-table)) ;; Remove the piece table from here later, and move to main (cond-expand (chibi (import (chibi stty))) - (guile (import ()))) ; we fail now, but in the future i can build - ; a simple wrapper around termios - (export start) + (guile (import (world guile-tty)))) ; we fail now, but in the future i can build + ; a simple wrapper around termios + (export run) (include "ui.scm")) |