150 lines
3.8 KiB
C
150 lines
3.8 KiB
C
/* Copyright 2020 Alexander Tulloh
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "oddball.h"
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#include "pointing_device.h"
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extern const pointing_device_driver_t pointing_device_driver;
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static bool scroll_pressed;
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static bool mouse_buttons_dirty;
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static int8_t scroll_h;
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static int8_t scroll_v;
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void pointing_device_init_kb(void){
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if(!is_keyboard_master())
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return;
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// read config from EEPROM and update if needed
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config_oddball_t kb_config;
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kb_config.raw = eeconfig_read_kb();
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if(!kb_config.cpi) {
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kb_config.cpi = CPI_2;
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eeconfig_update_kb(kb_config.raw);
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}
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pointing_device_set_cpi(kb_config.cpi);
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}
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report_mouse_t pointing_device_task_kb(report_mouse_t mouse_report) {
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if (!is_keyboard_master()) return mouse_report;
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int8_t clamped_x = mouse_report.x, clamped_y = mouse_report.y;
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mouse_report.x = 0;
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mouse_report.y = 0;
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if (scroll_pressed) {
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// accumulate scroll
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scroll_h += clamped_x;
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scroll_v += clamped_y;
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int8_t scaled_scroll_h = scroll_h / SCROLL_DIVIDER;
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int8_t scaled_scroll_v = scroll_v / SCROLL_DIVIDER;
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// clear accumulated scroll on assignment
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if (scaled_scroll_h != 0) {
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mouse_report.h = -scaled_scroll_h;
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scroll_h = 0;
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}
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if (scaled_scroll_v != 0) {
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mouse_report.v = -scaled_scroll_v;
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scroll_v = 0;
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}
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} else {
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mouse_report.x = -clamped_x;
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mouse_report.y = clamped_y;
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}
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return mouse_report;
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}
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static void on_cpi_button(uint16_t cpi, keyrecord_t *record) {
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if(!record->event.pressed)
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return;
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pointing_device_set_cpi(cpi);
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config_oddball_t kb_config;
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kb_config.cpi = cpi;
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eeconfig_update_kb(kb_config.raw);
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}
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static void on_mouse_button(uint8_t mouse_button, keyrecord_t *record) {
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report_mouse_t report = pointing_device_get_report();
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if(record->event.pressed)
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report.buttons |= mouse_button;
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else
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report.buttons &= ~mouse_button;
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pointing_device_set_report(report);
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mouse_buttons_dirty = true;
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}
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bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
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if(!process_record_user(keycode, record))
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return false;
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// handle mouse drag and scroll
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switch (keycode) {
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case KC_BTN1:
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on_mouse_button(MOUSE_BTN1, record);
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return false;
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case KC_BTN2:
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on_mouse_button(MOUSE_BTN2, record);
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return false;
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case KC_BTN3:
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on_mouse_button(MOUSE_BTN3, record);
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return false;
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case KC_BTN4:
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on_mouse_button(MOUSE_BTN4, record);
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return false;
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case KC_BTN5:
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on_mouse_button(MOUSE_BTN5, record);
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return false;
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case KC_SCROLL:
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scroll_pressed = record->event.pressed;
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return false;
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case KC_CPI_1:
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on_cpi_button(CPI_1, record);
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return false;
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case KC_CPI_2:
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on_cpi_button(CPI_2, record);
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return false;
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case KC_CPI_3:
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on_cpi_button(CPI_3, record);
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return false;
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default:
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return true;
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}
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}
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