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XQuartz: Use scrolling valuators

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This lets use send more accurate data to Xi clients and uses dix
for legacy scroll buttons rather than reinventing the wheel.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Jeremy Huddleston 2012-03-25 23:33:54 -07:00
parent 7790dc8638
commit 31646d8fa9
4 changed files with 43 additions and 48 deletions
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3
hw/xquartz/X11Application.m
View File

@ -1656,8 +1656,7 @@ handle_mouse:
deltaY *= -1;
}
#endif
DarwinSendScrollEvents(deltaX, deltaY, location.x, location.y,
pressure, tilt.x, tilt.y);
DarwinSendScrollEvents(deltaX, deltaY);
break;
}

35
hw/xquartz/darwin.c
View File

@ -308,10 +308,10 @@ DarwinScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
static int
DarwinMouseProc(DeviceIntPtr pPointer, int what)
{
#define NBUTTONS 7
#define NAXES 2
// 7 buttons: left, right, middle, then four scroll wheel "buttons"
CARD8 map[NBUTTONS + 1] = { 0, 1, 2, 3, 4, 5, 6, 7 };
#define NBUTTONS 3
#define NAXES 4
// 3 buttons: left, middle, right
CARD8 map[NBUTTONS + 1] = { 0, 1, 2, 3};
Atom btn_labels[NBUTTONS] = { 0 };
Atom axes_labels[NAXES] = { 0 };
@ -322,13 +322,11 @@ DarwinMouseProc(DeviceIntPtr pPointer, int what)
btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
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_WHEEL);
axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_HWHEEL);
// Set button map.
InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
@ -336,12 +334,21 @@ DarwinMouseProc(DeviceIntPtr pPointer, int what)
(PtrCtrlProcPtr)NoopDDA,
GetMotionHistorySize(), NAXES,
axes_labels);
InitValuatorAxisStruct(pPointer, 0, axes_labels[0], NO_AXIS_LIMITS,
NO_AXIS_LIMITS, 1, 0, 1,
Relative);
InitValuatorAxisStruct(pPointer, 1, axes_labels[1], NO_AXIS_LIMITS,
NO_AXIS_LIMITS, 1, 0, 1,
Relative);
InitValuatorAxisStruct(pPointer, 0, axes_labels[0],
NO_AXIS_LIMITS, NO_AXIS_LIMITS,
1, 0, 1, Relative);
InitValuatorAxisStruct(pPointer, 1, axes_labels[1],
NO_AXIS_LIMITS, NO_AXIS_LIMITS,
1, 0, 1, Relative);
InitValuatorAxisStruct(pPointer, 2, axes_labels[2],
NO_AXIS_LIMITS, NO_AXIS_LIMITS,
1, 0, 1, Relative);
InitValuatorAxisStruct(pPointer, 3, axes_labels[3],
NO_AXIS_LIMITS, NO_AXIS_LIMITS,
1, 0, 1, Relative);
SetScrollValuator(pPointer, 2, SCROLL_TYPE_VERTICAL, -1.0, SCROLL_FLAG_PREFERRED);
SetScrollValuator(pPointer, 3, SCROLL_TYPE_HORIZONTAL, -1.0, SCROLL_FLAG_NONE);
break;
case DEVICE_ON:

49
hw/xquartz/darwinEvents.c
View File

@ -653,42 +653,33 @@ DarwinSendProximityEvents(DeviceIntPtr pDev, int ev_type, double pointer_x,
/* Send the appropriate number of button clicks to emulate scroll wheel */
void
DarwinSendScrollEvents(double scroll_x, double scroll_y,
double pointer_x, double pointer_y,
double pressure, double tilt_x, double tilt_y)
{
int sign_x, sign_y;
DarwinSendScrollEvents(double scroll_x, double scroll_y) {
ScreenPtr screen;
ValuatorMask valuators;
if (!darwinEvents) {
DEBUG_LOG(
"DarwinSendScrollEvents called before darwinEvents was initialized\n");
return;
}
sign_x = scroll_x > 0.0f ? SCROLLWHEELLEFTFAKE : SCROLLWHEELRIGHTFAKE;
sign_y = scroll_y > 0.0f ? SCROLLWHEELUPFAKE : SCROLLWHEELDOWNFAKE;
scroll_x = fabs(scroll_x);
scroll_y = fabs(scroll_y);
while ((scroll_x > 0.0f) || (scroll_y > 0.0f)) {
if (scroll_x > 0.0f) {
DarwinSendPointerEvents(darwinPointer, ButtonPress, sign_x,
pointer_x, pointer_y, pressure, tilt_x,
tilt_y);
DarwinSendPointerEvents(darwinPointer, ButtonRelease, sign_x,
pointer_x, pointer_y, pressure, tilt_x,
tilt_y);
scroll_x = scroll_x - 1.0f;
}
if (scroll_y > 0.0f) {
DarwinSendPointerEvents(darwinPointer, ButtonPress, sign_y,
pointer_x, pointer_y, pressure, tilt_x,
tilt_y);
DarwinSendPointerEvents(darwinPointer, ButtonRelease, sign_y,
pointer_x, pointer_y, pressure, tilt_x,
tilt_y);
scroll_y = scroll_y - 1.0f;
}
screen = miPointerGetScreen(darwinPointer);
if (!screen) {
DEBUG_LOG(
"DarwinSendScrollEvents called before screen was initialized\n");
return;
}
valuator_mask_zero(&valuators);
valuator_mask_set_double(&valuators, 2, scroll_y);
valuator_mask_set_double(&valuators, 3, scroll_x);
darwinEvents_lock();
{
QueuePointerEvents(darwinPointer, MotionNotify, 0,
POINTER_RELATIVE, &valuators);
DarwinPokeEQ();
} darwinEvents_unlock();
}
/* Send the appropriate KeyPress/KeyRelease events to GetKeyboardEvents to

4
hw/xquartz/darwinEvents.h
View File

@ -55,9 +55,7 @@ DarwinSendProximityEvents(DeviceIntPtr pDev, int ev_type, double pointer_x,
void
DarwinSendKeyboardEvents(int ev_type, int keycode);
void
DarwinSendScrollEvents(double scroll_x, double scroll_y, double pointer_x,
double pointer_y, double pressure, double tilt_x,
double tilt_y);
DarwinSendScrollEvents(double scroll_x, double scroll_y);
void
DarwinUpdateModKeys(int flags);
void