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* Properly initialize the whole mouse_movement structure to 0 instead of only some fields

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This fixes the random horizontal scrolling that happened with one-wheeled USB mice like mine or Marcus'.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19820 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2007-01-15 22:16:10 +00:00
parent 2effffff60
commit e323965be8
1 changed files with 2 additions and 5 deletions
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src/add-ons/kernel/drivers/input/usb_hid/hid.c
+2 -5
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@@ -535,9 +535,8 @@ interpret_mouse_buffer(hid_device_info *device)
mouse_movement info; mouse_movement info;
uint8 *report = (uint8*)device->buffer; uint8 *report = (uint8*)device->buffer;
uint32 i; uint32 i;
info.buttons = 0; memset(&info, 0, sizeof(info));
info.clicks = 0;
for (i = 0; i < device->num_insns; i++) { for (i = 0; i < device->num_insns; i++) {
const report_insn *insn = &device->insns [i]; const report_insn *insn = &device->insns [i];
int32 value = int32 value =
@@ -568,9 +567,7 @@ interpret_mouse_buffer(hid_device_info *device)
} }
} }
info.modifiers = 0;
info.timestamp = device->timestamp; info.timestamp = device->timestamp;
ring_buffer_write(device->rbuf, (const uint8*)&info, sizeof(info)); ring_buffer_write(device->rbuf, (const uint8*)&info, sizeof(info));
release_sem_etc(device->sem_cb, 1, B_DO_NOT_RESCHEDULE); release_sem_etc(device->sem_cb, 1, B_DO_NOT_RESCHEDULE);
} }