https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a14019b219048647871b88fa0f2d4c66b6f69224
commit a14019b219048647871b88fa0f2d4c66b6f69224 Author: Dmitry Borisov <[email protected]> AuthorDate: Tue Jul 25 21:32:13 2023 +0600 Commit: Stanislav Motylkov <[email protected]> CommitDate: Sat Aug 5 16:40:07 2023 +0300 [INPORT] Fix swapped buttons for the inport bus mouse Also don't read the delta state when there is no mouse movement. --- drivers/input/inport/hardware.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/input/inport/hardware.c b/drivers/input/inport/hardware.c index 33103f25311..0cbd9f62800 100644 --- a/drivers/input/inport/hardware.c +++ b/drivers/input/inport/hardware.c @@ -71,12 +71,13 @@ #define INPORT_MODE_IRQ 0x01 #define INPORT_MODE_BASE 0x10 #define INPORT_MODE_HOLD 0x20 + #define INPORT_HAS_MOVED 0x40 #define MS_INPORT_SIGNATURE 0x02 -#define MS_BUTTON_MIDDLE 0x01 -#define MS_BUTTON_LEFT 0x02 -#define MS_BUTTON_RIGHT 0x04 +#define MS_BUTTON_RIGHT 0x01 +#define MS_BUTTON_MIDDLE 0x02 +#define MS_BUTTON_LEFT 0x04 /* * Logitech @@ -270,14 +271,23 @@ InPortIsr( WRITE_MOUSE(DeviceExtension, MS_INPORT_DATA, INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE); - WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_X); - DeltaX = READ_MOUSE(DeviceExtension, MS_INPORT_DATA); - - WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_Y); - DeltaY = READ_MOUSE(DeviceExtension, MS_INPORT_DATA); - WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_BTNS); Buttons = READ_MOUSE(DeviceExtension, MS_INPORT_DATA); + + if (Buttons & INPORT_HAS_MOVED) + { + WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_X); + DeltaX = READ_MOUSE(DeviceExtension, MS_INPORT_DATA); + + WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_Y); + DeltaY = READ_MOUSE(DeviceExtension, MS_INPORT_DATA); + } + else + { + DeltaX = 0; + DeltaY = 0; + } + Buttons &= (MS_BUTTON_MIDDLE | MS_BUTTON_LEFT | MS_BUTTON_RIGHT); WRITE_MOUSE(DeviceExtension, MS_INPORT_CONTROL, INPORT_REG_MODE);
