Appendix A Stashes

There are 21 stashes (11 enums, 10 flags).

Distribution of symbols count:

  2     5 =========================            min: 2
  3     3 ===============                      max: 231
  4     1 =====                               mean:   17.0
  5     4 ====================              median: 5.0
  7     2 ==========
  8     1 =====
 11     1 =====
 15     1 =====
 17     1 =====
 18     1 =====
231     1 =====

Distribution of symbol lengths:

  1    26 =============                        min: 1
  2    19 ==========                           max: 17
  3    23 ============                        mean: 6.5126
  4    38 ===================               median: 7.0
  5    28 ==============
  6    31 ================
  7    28 ==============
  8   103 ====================================================
  9    18 =========
 10    13 =======
 11     4 ==
 12    10 =====
 13     3 ==
 14     2 =
 15     8 ====
 17     3 ==

2 enums: activity-change ¶

lost             gained

2 enums: alpha-limit ¶

transparent      opaque

3 flags: application-state ¶

mousefocus       inputfocus       active

2 enums: cd-track-type ¶

audio            data

5 enums: cdrom-state ¶

tray-empty       playing          error
stopped          paused

18 flags: event-mask ¶

Note that these are a proper superset of those in the event-type enums, below.

active             mouse-button-up    joy-button-up
key-down           mouse              joy
key-up             joy-axis-motion    quit
key                joy-ball-motion    sys-wm
mouse-motion       joy-hat-motion     video-resize
mouse-button-down  joy-button-down    video-expose

15 enums: event-type ¶

Note that these are a proper subset of those in the event-mask flags, above.

active             mouse-button-up    joy-button-up
key-down           joy-axis-motion    quit
key-up             joy-ball-motion    sys-wm
mouse-motion       joy-hat-motion     video-resize
mouse-button-down  joy-button-down    video-expose

3 enums: fading-status ¶

no               out              in

4 enums: font-rotation ¶

none               upside-down
clockwise          counter-clockwise

5 flags: font-style ¶

normal           italic           strikethrough
bold             underline

3 enums: grab-mode ¶

off              on               query

8 flags: init ¶

timer            cdrom            no-parachute
audio            joystick         event-thread
video            everything

5 flags: joystick-hat-position ¶

centered         right            left
up               down

11 flags: keyboard-modifier ¶

L-shift          L-alt            num
R-shift          R-alt            caps
L-ctrl           L-meta           mode
R-ctrl           R-meta

2 enums: keyboard/button-state ¶

released         pressed

231 enums: keysym ¶

Note that digits begin with D- so that they are unambiguously (to read) symbols.

a b c d e f g h i j k l m n o p q r s t u v w x y z
D-0 … D-9

ampersand   backquote   capslock   delete   end
asterisk    backslash   caret      dollar   equals
at          backspace   clear               escape
            break       colon               euro
                        comma               exclaim
                        compose

f1 … f15

hash   insert
help
home

kp-0 … kp-9

kp-plus         kp-equals
kp-minus        kp-period
kp-multiply     kp-enter
kp-divide

left  right  up  down

L-alt  L-ctrl  L-meta  L-shift  L-super
R-alt  R-ctrl  R-meta  R-shift  R-super

L-bracket  R-bracket
L-paren    R-paren

less  greater

menu      pagedown   question   scrollock   tab
minus     pageup     quote      semicolon
mode      pause      quotedbl   slash       underscore
numlock   period                space       undo
          plus       return     sysreq
          power
          print

world-0 … world-95

7 flags: mouse-button ¶

left             wheel-up         x1
middle           wheel-down       x2
right

7 enums: mouse-button ¶

left             wheel-up         x1
middle           wheel-down       x2
right

5 flags: overlay ¶

Although these should be enums, these are putative flags due to a limitation in the implementation². Procs that use them enforce enums-ish usage, anyway; a list of symbols results in an error.

YV12             YVYU             UYVY
YUY2             IYUV

2 flags: palette ¶

logical          physical

17 flags: video ¶

sw-surface       no-frame         prealloc
hw-surface       hw-accel         any-format
opengl           src-colorkey     hw-palette
async-blit       rle-accel-ok     doublebuf
opengl-blit      rle-accel        fullscreen
resizable        src-alpha