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Merge pull request #63 from kasmtech/feature/KASM-1871_scroll_sensitivity

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KASM-1871 Add smooth scrolling
This commit is contained in:
j-travis
2021-10-12 14:24:01 -04:00
committed by GitHub
parent 3f3d31312c 24e21325ef
commit bcad19542e
9 changed files with 47 additions and 13 deletions
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4
common/rfb/InputHandler.h
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@@ -38,7 +38,9 @@ namespace rfb {
virtual void pointerEvent(const Point& __unused_attr pos,
int __unused_attr buttonMask,
const bool __unused_attr skipClick,
const bool __unused_attr skipRelease) { }
const bool __unused_attr skipRelease,
int scrollX,
int scrollY) { }
virtual void clientCutText(const char* __unused_attr str,
int __unused_attr len) { }
};

4
common/rfb/SMsgReader.cxx
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@@ -223,7 +223,9 @@ void SMsgReader::readPointerEvent()
int mask = is->readU8();
int x = is->readU16();
int y = is->readU16();
handler->pointerEvent(Point(x, y), mask, false, false);
int scrollX = is->readS16();
int scrollY = is->readS16();
handler->pointerEvent(Point(x, y), mask, false, false, scrollX, scrollY);
}

4
common/rfb/VNCSConnectionST.cxx
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@@ -692,7 +692,7 @@ void VNCSConnectionST::setPixelFormat(const PixelFormat& pf)
setCursor();
}
void VNCSConnectionST::pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease)
void VNCSConnectionST::pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease, int scrollX, int scrollY)
{
pointerEventTime = lastEventTime = time(0);
server->lastUserInputTime = lastEventTime;
@@ -720,7 +720,7 @@ void VNCSConnectionST::pointerEvent(const Point& pos, int buttonMask, const bool
}
}
server->desktop->pointerEvent(pointerEventPos, buttonMask, skipclick, skiprelease);
server->desktop->pointerEvent(pointerEventPos, buttonMask, skipclick, skiprelease, scrollX, scrollY);
}
}

2
common/rfb/VNCSConnectionST.h
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@@ -204,7 +204,7 @@ namespace rfb {
virtual void queryConnection(const char* userName);
virtual void clientInit(bool shared);
virtual void setPixelFormat(const PixelFormat& pf);
virtual void pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease);
virtual void pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease, int scrollX, int scrollY);
virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
virtual void framebufferUpdateRequest(const Rect& r, bool incremental);
virtual void setDesktopSize(int fb_width, int fb_height,

2
kasmweb

Submodule kasmweb updated: a0907e9390...a4cf389029

30
unix/xserver/hw/vnc/Input.c
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@@ -234,6 +234,14 @@ void vncPointerMove(int x, int y)
cursorPosY = y;
}
void vncScroll(int x, int y) {
ValuatorMask mask;
valuator_mask_zero(&mask);
valuator_mask_set(&mask, 2, x);
valuator_mask_set(&mask, 3, y);
QueuePointerEvents(vncPointerDev, MotionNotify, 0, POINTER_RELATIVE, &mask);
}
void vncGetPointerPos(int *x, int *y)
{
if (vncPointerDev != NULL) {
@@ -261,7 +269,7 @@ static int vncPointerProc(DeviceIntPtr pDevice, int onoff)
* is not a bug.
*/
Atom btn_labels[BUTTONS];
Atom axes_labels[2];
Atom axes_labels[4];
switch (onoff) {
case DEVICE_INIT:
@@ -278,11 +286,29 @@ static int vncPointerProc(DeviceIntPtr pDevice, int onoff)
axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_HSCROLL);
axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_VSCROLL);
InitPointerDeviceStruct(pDev, map, BUTTONS, btn_labels,
(PtrCtrlProcPtr)NoopDDA,
GetMotionHistorySize(),
2, axes_labels);
4, axes_labels);
InitValuatorAxisStruct(pDevice, 2, axes_labels[2], NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
InitValuatorAxisStruct(pDevice, 3, axes_labels[3], NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
char* envScrollFactorH = getenv("SCROLL_FACTOR_H");
char* envScrollFactorV = getenv("SCROLL_FACTOR_V");
float scrollFactorH = envScrollFactorH ? atof(envScrollFactorH) : 50.0;
float scrollFactorV = envScrollFactorV ? atof(envScrollFactorV) : 50.0;
LOG_INFO("Mouse horizonatl scroll factor: %f", scrollFactorH);
LOG_INFO("Mouse vertical scroll factor: %f", scrollFactorV);
SetScrollValuator(pDevice, 2, SCROLL_TYPE_HORIZONTAL, scrollFactorH, SCROLL_FLAG_NONE);
SetScrollValuator(pDevice, 3, SCROLL_TYPE_VERTICAL, scrollFactorV, SCROLL_FLAG_PREFERRED);
break;
case DEVICE_ON:
pDev->on = TRUE;

1
unix/xserver/hw/vnc/Input.h
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@@ -35,6 +35,7 @@ void vncInitInputDevice(void);
void vncPointerButtonAction(int buttonMask, const unsigned char skipclick,
const unsigned char skiprelease);
void vncPointerMove(int x, int y);
void vncScroll(int x, int y);
void vncGetPointerPos(int *x, int *y);
void vncKeyboardEvent(KeySym keysym, unsigned xtcode, int down);

9
unix/xserver/hw/vnc/XserverDesktop.cc
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@@ -446,11 +446,14 @@ void XserverDesktop::approveConnection(uint32_t opaqueId, bool accept,
void XserverDesktop::pointerEvent(const Point& pos, int buttonMask,
const bool skipClick, const bool skipRelease)
const bool skipClick, const bool skipRelease, int scrollX, int scrollY)
{
vncPointerMove(pos.x + vncGetScreenX(screenIndex),
pos.y + vncGetScreenY(screenIndex));
if (scrollX == 0 && scrollY == 0) {
vncPointerMove(pos.x + vncGetScreenX(screenIndex), pos.y + vncGetScreenY(screenIndex));
vncPointerButtonAction(buttonMask, skipClick, skipRelease);
} else {
vncScroll(scrollX, scrollY);
}
}
unsigned int XserverDesktop::setScreenLayout(int fb_width, int fb_height,

2
unix/xserver/hw/vnc/XserverDesktop.h
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@@ -90,7 +90,7 @@ public:
// rfb::SDesktop callbacks
virtual void pointerEvent(const rfb::Point& pos, int buttonMask,
const bool skipClick, const bool skipRelease);
const bool skipClick, const bool skipRelease, int scrollX = 0, int scrollY = 0);
virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
virtual unsigned int setScreenLayout(int fb_width, int fb_height,
const rfb::ScreenSet& layout);