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adbmouse: emulate single button mouse.

This commit is contained in:
Maxim Poliakovski 2023-08-01 23:58:29 +02:00
parent b4b41a47b2
commit 2e50b364c4
2 changed files with 19 additions and 7 deletions
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24
devices/common/adb/adbmouse.cpp
View File

@ -34,6 +34,9 @@ void AdbMouse::event_handler(const MouseEvent& event) {
if (event.flags & MOUSE_EVENT_MOTION) {
this->x_rel += event.xrel;
this->y_rel += event.yrel;
} else if (event.flags & MOUSE_EVENT_BUTTON) {
this->buttons_state = event.buttons_state;
this->changed = true;
}
}
@ -42,19 +45,25 @@ void AdbMouse::reset() {
this->dev_handler_id = 1;
this->exc_event_flag = 1;
this->srq_flag = 1; // enable service requests
this->x_rel = 0;
this->y_rel = 0;
this->buttons_state = 0;
this->changed = false;
}
bool AdbMouse::get_register_0() {
if (this->x_rel || this->y_rel) {
if (this->x_rel || this->y_rel || this->changed) {
uint8_t* out_buf = this->host_obj->get_output_buf();
uint8_t button1_state = (this->buttons_state ^ 1) << 7;
// report Y-axis motion
if (this->y_rel < -64)
out_buf[0] = 0x40 | 0x80;
out_buf[0] = 0x40 | button1_state;
else if (this->y_rel > 63)
out_buf[0] = 0x3F | 0x80;
out_buf[0] = 0x3F | button1_state;
else
out_buf[0] = (this->y_rel & 0x7F) | 0x80;
out_buf[0] = (this->y_rel & 0x7F) | button1_state;
// report X-axis motion
if (this->x_rel < -64)
@ -64,9 +73,10 @@ bool AdbMouse::get_register_0() {
else
out_buf[1] = (this->x_rel & 0x7F) | 0x80;
// reset accumulated motion data
this->x_rel = 0;
this->y_rel = 0;
// reset accumulated motion data and button change flag
this->x_rel = 0;
this->y_rel = 0;
this->changed = false;
this->host_obj->set_output_count(2);
return true;

2
devices/common/adb/adbmouse.h
View File

@ -49,6 +49,8 @@ public:
private:
int32_t x_rel = 0;
int32_t y_rel = 0;
uint8_t buttons_state = 0;
bool changed = false;
};
#endif // ADB_MOUSE_H