Merge driver.love

0008-Viewport

@@ -1 +1,2 @@
-Viewport = {}
+-- Viewport width,height should match screen/window width,height at all times.
+Viewport = {}

edit.lua

@@ -24,8 +24,7 @@ function edit.initialize_state(top, left, right, font, font_height, line_height)
 
     -- rendering wrapped text lines needs some additional short-lived data per line:
     --   startpos, the index of data the line starts rendering from, can only be >1 for topmost line on screen
-    --   fragments: snippets of the line guaranteed to not straddle screen lines
-    --   screen_line_starting_pos: optional array of grapheme indices if it wraps over more than one screen line
+    --   screen_line_starting_pos: optional array of codepoint indices if it wraps over more than one screen line
     line_cache = {},
 
     -- Given wrapping, any potential location for the text cursor can be described in two ways:

reference.md

@@ -48,7 +48,7 @@ two categories.
 * `on.resize(w,h)` -- called when you resize the app window. Provides new
   window dimensions in `w` and `h`. Don't bother updating `App.screen.width`
   and `App.screen.height`, that will happen automatically before calling
-  `App.resize`.
+  `on.resize`.
   (Based on [LÖVE](https://love2d.org/wiki/love.resize))
 
 * `on.file_drop(file)` -- called when a file icon is dragged and dropped on
@@ -114,7 +114,7 @@ two categories.
 
 * `on.text_input(t)` -- called when you press a key combination that yields
   (roughly) a printable character. For example, `shift` and `a` pressed
-  together will call `App.textinput` with `A`.
+  together will call `on.textinput` with `A`.
   (Based on [LÖVE](https://love2d.org/wiki/love.textinput).)
 
 * `on.key_release(key)` -- called when you press a key on the keyboard.
@@ -292,9 +292,9 @@ clicked. It requires setting up 3 things:
   - a `state` table housing all buttons. Can be the same `state` variable the
     text-editor widget uses, but doesn't have to be.
   - specifying buttons to create in `state`. This must happen either directly
-    or indirectly within `App.draw`.
+    or indirectly within `on.draw`.
   - responding to clicks on buttons in `state`. This must happen either
-    directly or indirectly within `App.mousepressed`.
+    directly or indirectly within `on.mouse_press`.
 
 The following facilities help set these things up:
 
@@ -315,7 +315,7 @@ The following facilities help set these things up:
     })
     ```
 
-  Call this either directly or indirectly from `App.draw`. It will assign a
+  Call this either directly or indirectly from `on.draw`. It will assign a
   rectangle with the given dimensions and trigger the provided (zero-arg)
   `onpress1` callback when the primary mouse button is clicked within.
   It will also optionally paint the rectangle with the specified background
@@ -327,7 +327,7 @@ The following facilities help set these things up:
 
 * `mouse_press_consumed_by_any_button(state, x,y, mouse_button)`
 
-  Call this either directly or indirectly from `App.mousepressed`. It will
+  Call this either directly or indirectly from `on.mouse_press`. It will
   pass on a click to any button registered in `state`. It's also helpful to
   ensure clicks on a button don't have other effects, so I prefer the
   following boilerplate early in `mousepressed`:
@@ -345,7 +345,7 @@ The following facilities help set these things up:
   (Based on [LÖVE](https://love2d.org/wiki/love.mouse.setPosition).)
 
 * `App.mouse_down(mouse_button)` -- returns `true` if the button
-  `mouse_button` is pressed. See `App.mousepressed` for `mouse_button` codes.
+  `mouse_button` is pressed. See `on.mouse_press` for `mouse_button` codes.
   (Based on [LÖVE](https://love2d.org/wiki/love.mouse.isDown).)
 
 * `App.mouse_x()` -- returns the x coordinate of the current position of the