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High resolution scrolling (without feature report parsing) (#24423)

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* hires scrolling without feature report parsing

* fix valid range for exponent

* fix incorrect minimum exponent value documentation
This commit is contained in:
eynsai 2025-04-22 18:04:31 -04:00 • committed by GitHub
parent 83818d1d6f
commit 7a2cd0fa96
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GPG key ID: B5690EEEBB952194
6 changed files with 119 additions and 2 deletions
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19
quantum/pointing_device/pointing_device.c
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@ -25,6 +25,10 @@
# include "mousekey.h"
#endif
#ifdef POINTING_DEVICE_HIRES_SCROLL_ENABLE
# include "usb_descriptor_common.h"
#endif
#if (defined(POINTING_DEVICE_ROTATION_90) + defined(POINTING_DEVICE_ROTATION_180) + defined(POINTING_DEVICE_ROTATION_270)) > 1
# error More than one rotation selected. This is not supported.
#endif
@ -78,6 +82,9 @@ uint16_t pointing_device_get_shared_cpi(void) {
static report_mouse_t local_mouse_report = {};
static bool pointing_device_force_send = false;
#ifdef POINTING_DEVICE_HIRES_SCROLL_ENABLE
static uint16_t hires_scroll_resolution;
#endif
#define POINTING_DEVICE_DRIVER_CONCAT(name) name##_pointing_device_driver
#define POINTING_DEVICE_DRIVER(name) POINTING_DEVICE_DRIVER_CONCAT(name)
@ -176,6 +183,12 @@ __attribute__((weak)) void pointing_device_init(void) {
# endif
#endif
}
#ifdef POINTING_DEVICE_HIRES_SCROLL_ENABLE
hires_scroll_resolution = POINTING_DEVICE_HIRES_SCROLL_MULTIPLIER;
for (int i = 0; i < POINTING_DEVICE_HIRES_SCROLL_EXPONENT; i++) {
hires_scroll_resolution *= 10;
}
#endif
pointing_device_init_kb();
pointing_device_init_user();
@ -523,3 +536,9 @@ __attribute__((weak)) void pointing_device_keycode_handler(uint16_t keycode, boo
pointing_device_send();
}
}
#ifdef POINTING_DEVICE_HIRES_SCROLL_ENABLE
uint16_t pointing_device_get_hires_scroll_resolution(void) {
return hires_scroll_resolution;
}
#endif

4
quantum/pointing_device/pointing_device.h
View file

@ -122,6 +122,10 @@ uint8_t pointing_device_handle_buttons(uint8_t buttons, bool pressed, poi
report_mouse_t pointing_device_adjust_by_defines(report_mouse_t mouse_report);
void pointing_device_keycode_handler(uint16_t keycode, bool pressed);
#ifdef POINTING_DEVICE_HIRES_SCROLL_ENABLE
uint16_t pointing_device_get_hires_scroll_resolution(void);
#endif
#if defined(SPLIT_POINTING_ENABLE)
void pointing_device_set_shared_report(report_mouse_t report);
uint16_t pointing_device_get_shared_cpi(void);