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feat(indev): add possibility to enable/disable all input devices at once (#3179)

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* add possibility to globally enable/disable all input devices

* fix copy/paste error

* merge lv_indev_globally_enable into lv_indev_enable

* add missing simicolon

* remove unused variable
This commit is contained in:
Viatorus 2022-03-21 14:53:40 +01:00 committed by GitHub
parent fcf833f9af
commit 962d374791
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3 changed files with 14 additions and 4 deletions
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1
docs/overview/object.md
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@ -171,6 +171,7 @@ A new screen can be loaded with animation by using `lv_scr_load_anim(scr, transi
Setting `auto_del` to `true` will automatically delete the old screen when the animation is finished. Setting `auto_del` to `true` will automatically delete the old screen when the animation is finished.
The new screen will become active (returned by `lv_scr_act()`) when the animation starts after `delay` time. The new screen will become active (returned by `lv_scr_act()`) when the animation starts after `delay` time.
All inputs are disabled during the screen animation.
### Handling multiple displays ### Handling multiple displays
Screens are created on the currently selected *default display*. Screens are created on the currently selected *default display*.

13
src/core/lv_indev.c
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@ -122,9 +122,18 @@ void lv_indev_read_timer_cb(lv_timer_t * timer)
void lv_indev_enable(lv_indev_t * indev, bool en) void lv_indev_enable(lv_indev_t * indev, bool en)
{ {
if(!indev) return; uint8_t enable = en ? 0 : 1;
indev->proc.disabled = en ? 0 : 1; if(indev) {
indev->proc.disabled = enable;
}
else {
lv_indev_t * i = lv_indev_get_next(NULL);
while(i) {
indev->proc.disabled = enable;
i = lv_indev_get_next(i);
}
}
} }
lv_indev_t * lv_indev_get_act(void) lv_indev_t * lv_indev_get_act(void)

4
src/core/lv_indev.h
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@ -36,8 +36,8 @@ extern "C" {
void lv_indev_read_timer_cb(lv_timer_t * timer); void lv_indev_read_timer_cb(lv_timer_t * timer);
/** /**
* Enable or disable an input device (default enabled) * Enable or disable one or all input devices (default enabled)
* @param indev pointer to an input device * @param indev pointer to an input device or NULL to enable/disable all of them
* @param en true to enable, false to disable * @param en true to enable, false to disable
*/ */
void lv_indev_enable(lv_indev_t * indev, bool en); void lv_indev_enable(lv_indev_t * indev, bool en);