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Add option to disable high resolution scroll events

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This commit is contained in:
Cameron Gutman
2023-12-31 19:02:36 -06:00
parent 6ea836c511
commit 729922d2c0
5 changed files with 82 additions and 7 deletions
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56
src/input.cpp
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@@ -25,6 +25,11 @@ extern "C" {
#include <boost/endian/buffers.hpp>
// Win32 WHEEL_DELTA constant
#ifndef WHEEL_DELTA
#define WHEEL_DELTA 120
#endif
using namespace std::literals;
namespace input {
@@ -160,7 +165,9 @@ namespace input {
touch_port_event { std::move(touch_port_event) },
feedback_queue { std::move(feedback_queue) },
mouse_left_button_timeout {},
touch_port { { 0, 0, 0, 0 }, 0, 0, 1.0f } {}
touch_port { { 0, 0, 0, 0 }, 0, 0, 1.0f },
accumulated_vscroll_delta {},
accumulated_hscroll_delta {} {}
// Keep track of alt+ctrl+shift key combo
int shortcutFlags;
@@ -177,6 +184,9 @@ namespace input {
thread_pool_util::ThreadPool::task_id_t mouse_left_button_timeout;
input::touch_port_t touch_port;
int32_t accumulated_vscroll_delta;
int32_t accumulated_hscroll_delta;
};
/**
@@ -790,22 +800,54 @@ namespace input {
update_shortcutFlags(&input->shortcutFlags, map_keycode(keyCode), release);
}
/**
* @brief Called to pass a vertical scroll message the platform backend.
* @param input The input context pointer.
* @param packet The scroll packet.
*/
void
passthrough(PNV_SCROLL_PACKET packet) {
passthrough(std::shared_ptr<input_t> &input, PNV_SCROLL_PACKET packet) {
if (!config::input.mouse) {
return;
}
platf::scroll(platf_input, util::endian::big(packet->scrollAmt1));
if (config::input.high_resolution_scrolling) {
platf::scroll(platf_input, util::endian::big(packet->scrollAmt1));
}
else {
input->accumulated_vscroll_delta += util::endian::big(packet->scrollAmt1);
auto full_ticks = input->accumulated_vscroll_delta / WHEEL_DELTA;
if (full_ticks) {
// Send any full ticks that have accumulated and store the rest
platf::scroll(platf_input, full_ticks * WHEEL_DELTA);
input->accumulated_vscroll_delta -= full_ticks * WHEEL_DELTA;
}
}
}
/**
* @brief Called to pass a horizontal scroll message the platform backend.
* @param input The input context pointer.
* @param packet The scroll packet.
*/
void
passthrough(PSS_HSCROLL_PACKET packet) {
passthrough(std::shared_ptr<input_t> &input, PSS_HSCROLL_PACKET packet) {
if (!config::input.mouse) {
return;
}
platf::hscroll(platf_input, util::endian::big(packet->scrollAmount));
if (config::input.high_resolution_scrolling) {
platf::hscroll(platf_input, util::endian::big(packet->scrollAmount));
}
else {
input->accumulated_hscroll_delta += util::endian::big(packet->scrollAmount);
auto full_ticks = input->accumulated_hscroll_delta / WHEEL_DELTA;
if (full_ticks) {
// Send any full ticks that have accumulated and store the rest
platf::hscroll(platf_input, full_ticks * WHEEL_DELTA);
input->accumulated_hscroll_delta -= full_ticks * WHEEL_DELTA;
}
}
}
void
@@ -1540,10 +1582,10 @@ namespace input {
passthrough(input, (PNV_MOUSE_BUTTON_PACKET) payload);
break;
case SCROLL_MAGIC_GEN5:
passthrough((PNV_SCROLL_PACKET) payload);
passthrough(input, (PNV_SCROLL_PACKET) payload);
break;
case SS_HSCROLL_MAGIC:
passthrough((PSS_HSCROLL_PACKET) payload);
passthrough(input, (PSS_HSCROLL_PACKET) payload);
break;
case KEY_DOWN_EVENT_MAGIC:
case KEY_UP_EVENT_MAGIC: