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Diffstat (limited to 'docs/guide.md')
| -rw-r--r-- | docs/guide.md | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/guide.md b/docs/guide.md index 7f02ab7..2926011 100644 --- a/docs/guide.md +++ b/docs/guide.md @@ -222,7 +222,11 @@ with `device` distinguishing mouse, touch, pen, and eraser. `POINTER_DOWN` and or touch contact. Other types leave `button` meaningless. Every pointer event also carries `buttons`, a `YASL_BUTTON_BIT()` mask of the buttons held after that event, tracked from the queue's down and up events. Use it to tell a drag -from a hover. `YASL_EVENT_INPUT_RESET` clears the mask. On Wayland, +from a hover. Count clicks against `yasl_display_double_click_ms()`, the +system interval: XSETTINGS on X11, the KDE or GNOME setting through the +Settings portal on Wayland, and the system value on Cocoa. It falls back to +`YASL_DOUBLE_CLICK_MS_DEFAULT` (400 ms). The query can wait briefly on Linux, so +read it when a window gains focus. `YASL_EVENT_INPUT_RESET` clears the mask. On Wayland, `POINTER_LEAVE` also clears it, because the compositor sends leave during a press only when it takes the pointer away. X11 and Cocoa keep the press across leave and still deliver the release. `POINTER_MOTION` reports `delta`, the device-pixel movement since |