diff options
-rw-r--r-- | cannot_write_tests_for | 6 | ||||
-rw-r--r-- | edit/004-programming-environment.mu | 17 | ||||
-rw-r--r-- | sandbox/004-programming-environment.mu | 15 |
3 files changed, 32 insertions, 6 deletions
diff --git a/cannot_write_tests_for b/cannot_write_tests_for index 0c0685c9..1bd9ce3c 100644 --- a/cannot_write_tests_for +++ b/cannot_write_tests_for @@ -4,6 +4,12 @@ 3. more touch event types 4. sandbox isolation 5. errors in reading/writing files (missing directory, others?) +6. has-more-events? termbox issues are implementation-specific and not worth testing: latency in interpreting low-level escape characters + +calls to update-cursor are currently duplicated: + render-all calls update-cursor to simplify testing + event-loop needs to call update-cursor explicitly to backstop branches doing their own minimal rendering + solution: update-cursor after minimal rendering diff --git a/edit/004-programming-environment.mu b/edit/004-programming-environment.mu index 5a1e84c7..ba626cb4 100644 --- a/edit/004-programming-environment.mu +++ b/edit/004-programming-environment.mu @@ -42,6 +42,10 @@ def event-loop screen:&:screen, console:&:console, env:&:environment, resources: recipes:&:editor <- get *env, recipes:offset current-sandbox:&:editor <- get *env, current-sandbox:offset sandbox-in-focus?:bool <- get *env, sandbox-in-focus?:offset + # if we fall behind we'll stop updating the screen, but then we have to + # render the entire screen when we catch up. + # todo: test this + render-all-on-no-more-events?:bool <- copy 0/false { # looping over each (keyboard or touch) event as it occurs +next-event @@ -96,14 +100,19 @@ def event-loop screen:&:screen, console:&:console, env:&:environment, resources: { break-if sandbox-in-focus? render?:bool <- handle-keyboard-event screen, recipes, e:event - break-unless render? - screen <- render-all screen, env, render } { break-unless sandbox-in-focus? render?:bool <- handle-keyboard-event screen, current-sandbox, e:event - break-unless render? - screen <- render-sandbox-side screen, env, render + } + # try to batch up rendering if there are more events queued up + # to compensate for this additional code complexity, we always render both sides when we do render + render-all-on-no-more-events? <- or render-all-on-no-more-events?, render? + more-events?:bool <- has-more-events? console + { + break-if more-events? + break-unless render-all-on-no-more-events? + screen <- render-all screen, env, render } screen <- update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env } diff --git a/sandbox/004-programming-environment.mu b/sandbox/004-programming-environment.mu index a29324b0..2dca181d 100644 --- a/sandbox/004-programming-environment.mu +++ b/sandbox/004-programming-environment.mu @@ -28,6 +28,10 @@ def event-loop screen:&:screen, console:&:console, env:&:environment, resources: local-scope load-ingredients current-sandbox:&:editor <- get *env, current-sandbox:offset + # if we fall behind we'll stop updating the screen, but then we have to + # render the entire screen when we catch up. + # todo: test this + render-all-on-no-more-events?:bool <- copy 0/false { # looping over each (keyboard or touch) event as it occurs +next-event @@ -73,11 +77,18 @@ def event-loop screen:&:screen, console:&:console, env:&:environment, resources: screen <- render-all screen, env, render-without-moving-cursor loop +next-event } - # if it's not global and not a touch event, send to appropriate editor + # not global and not a touch event { render?:bool <- handle-keyboard-event screen, current-sandbox, e:event break-unless render? - screen <- render-all screen, env, render + # try to batch up rendering if there are more events queued up + render-all-on-no-more-events? <- or render-all-on-no-more-events?, render? + more-events?:bool <- has-more-events? console + { + break-if more-events? + break-unless render-all-on-no-more-events? + screen <- render-all screen, env, render + } } loop } |