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fix(macos/input): Fix handling of mouse wheel scroll events (#4592)

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This commit is contained in:
Andy Grundman
2026-01-17 09:29:16 -05:00
committed by GitHub
parent ab52e27e0e
commit b0bf510564
1 changed files with 11 additions and 10 deletions
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21
src/platform/macos/input.cpp
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@ -449,19 +449,19 @@ const KeyCodeMap kKeyCodesMap[] = {
} }
void scroll(input_t &input, const int high_res_distance) { void scroll(input_t &input, const int high_res_distance) {
CGEventRef upEvent = CGEventCreateScrollWheelEvent( int wheelY = high_res_distance / 120;
nullptr, int wheelX = 0;
kCGScrollEventUnitLine, CGEventRef upEvent = CGEventCreateScrollWheelEvent(nullptr, kCGScrollEventUnitLine, 2, wheelY, wheelX);
2,
high_res_distance > 0 ? 1 : -1,
high_res_distance
);
CGEventPost(kCGHIDEventTap, upEvent); CGEventPost(kCGHIDEventTap, upEvent);
CFRelease(upEvent); CFRelease(upEvent);
} }
void hscroll(input_t &input, int high_res_distance) { void hscroll(input_t &input, int high_res_distance) {
// Unimplemented int wheelY = 0;
int wheelX = high_res_distance / 120;
CGEventRef upEvent = CGEventCreateScrollWheelEvent(nullptr, kCGScrollEventUnitLine, 2, wheelY, wheelX);
CGEventPost(kCGHIDEventTap, upEvent);
CFRelease(upEvent);
} }
/** /**
@ -532,9 +532,10 @@ const KeyCodeMap kKeyCodesMap[] = {
auto output_name = display_device::map_output_name(config::video.output_name); auto output_name = display_device::map_output_name(config::video.output_name);
// If output_name is set, try to find the display with that display id // If output_name is set, try to find the display with that display id
if (!output_name.empty()) { if (!output_name.empty()) {
uint32_t max_display = 32; const int MAX_DISPLAYS = 32;
uint32_t max_display = MAX_DISPLAYS;
uint32_t display_count; uint32_t display_count;
CGDirectDisplayID displays[max_display]; CGDirectDisplayID displays[MAX_DISPLAYS];
if (CGGetActiveDisplayList(max_display, displays, &display_count) != kCGErrorSuccess) { if (CGGetActiveDisplayList(max_display, displays, &display_count) != kCGErrorSuccess) {
BOOST_LOG(error) << "Unable to get active display list , error: "sv << std::endl; BOOST_LOG(error) << "Unable to get active display list , error: "sv << std::endl;
} else { } else {