mirror of
https://gitlab.winehq.org/wine/wine-staging.git
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121 lines
4.3 KiB
Diff
121 lines
4.3 KiB
Diff
From c2c9aa68949b930f329c9d9a21327ea509e0dd66 Mon Sep 17 00:00:00 2001
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From: Jordan Galby <gravemind2a+wine@gmail.com>
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Date: Tue, 16 Jul 2019 00:34:38 -0400
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Subject: [PATCH 09/10] winex11.drv: Don't react to small slow mouse movements.
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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=42631
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From: Jordan Galby <gravemind2a+wine@gmail.com>
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Signed-off-by: Derek Lesho <dereklesho52@Gmail.com>
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---
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dlls/winex11.drv/mouse.c | 51 +++++++++++++++++++++++++++++++--------
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dlls/winex11.drv/x11drv.h | 1 +
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2 files changed, 42 insertions(+), 10 deletions(-)
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diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
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index 6e09bebfdb8..ecab4530457 100644
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--- a/dlls/winex11.drv/mouse.c
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+++ b/dlls/winex11.drv/mouse.c
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@@ -264,6 +264,10 @@ static void update_relative_valuators(XIAnyClassInfo **valuators, int n_valuator
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thread_data->y_rel_valuator.number = -1;
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thread_data->wheel_valuator.number = -1;
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+ thread_data->x_rel_valuator.accum = 0;
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+ thread_data->y_rel_valuator.accum = 0;
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+ thread_data->wheel_valuator.accum = 0;
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+
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for (i = 0; i < n_valuators; i++)
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{
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XIValuatorClassInfo *class = (XIValuatorClassInfo *)valuators[i];
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@@ -1924,18 +1928,18 @@ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )
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raw_val = *raw_values++;
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if (i == x_rel->number)
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{
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- input.u.mi.dx = dx = val;
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+ dx = val;
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if (x_rel->min < x_rel->max)
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- input.u.mi.dx = val * (virtual_rect.right - virtual_rect.left)
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+ dx = val * (virtual_rect.right - virtual_rect.left)
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/ (x_rel->max - x_rel->min);
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raw_input.data.mouse.lLastX = raw_dx = raw_val;
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}
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if (i == y_rel->number)
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{
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- input.u.mi.dy = dy = val;
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+ dy = val;
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if (y_rel->min < y_rel->max)
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- input.u.mi.dy = val * (virtual_rect.bottom - virtual_rect.top)
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+ dy = val * (virtual_rect.bottom - virtual_rect.top)
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/ (y_rel->max - y_rel->min);
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raw_input.data.mouse.lLastY = raw_dy = raw_val;
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@@ -1951,20 +1955,47 @@ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )
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if (broken_rawevents && is_old_motion_event( xev->serial ))
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{
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- TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );
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+ TRACE( "pos %d,%d old serial %lu, ignoring\n", (LONG) dx, (LONG) dy, xev->serial );
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return FALSE;
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}
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- if (thread_data->xi2_state == xi_extra)
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+ /* Accumulate the fractional parts so they aren't lost after casting
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+ * successive motion values to integral fields.
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+ *
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+ * Note: It looks like raw_dx and raw_dy are already integral values
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+ * but that may be wrong.
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+ */
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+
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+ x_rel->accum += dx;
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+ y_rel->accum += dy;
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+ if (fabs(x_rel->accum) < 1.0 && fabs(y_rel->accum) < 1.0)
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+ {
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+ TRACE( "accumulating raw motion (event %f,%f, accum %f,%f)\n", dx, dy, x_rel->accum, y_rel->accum );
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+ }
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+ else
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{
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- TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy );
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- __wine_send_input( 0, &input );
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+ input.u.mi.dx = x_rel->accum;
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+ input.u.mi.dy = y_rel->accum;
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+ x_rel->accum -= input.u.mi.dx;
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+ y_rel->accum -= input.u.mi.dy;
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+
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+ if (thread_data->xi2_state == xi_extra)
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+ {
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+ TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy );
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+ __wine_send_input( 0, &input );
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+ }
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}
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- if (raw_dwheel)
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+ wheel->accum += raw_dwheel;
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+ if (fabs(wheel->accum) < 1.0)
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+ {
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+ TRACE("accumulating wheel motion (event %f, accum %f)\n", raw_dwheel, wheel->accum);
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+ }
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+ else
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{
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raw_input.data.mouse.u.usButtonFlags = RI_MOUSE_WHEEL;
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- raw_input.data.mouse.u.usButtonData = raw_dwheel;
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+ raw_input.data.mouse.u.usButtonData = wheel->accum;
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+ wheel->accum -= raw_dwheel;
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}
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TRACE("raw event %f,%f + %f\n", raw_dx, raw_dy, raw_dwheel);
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diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
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index 7a9b2c8b909..b47019d299e 100644
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--- a/dlls/winex11.drv/x11drv.h
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+++ b/dlls/winex11.drv/x11drv.h
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@@ -321,6 +321,7 @@ struct x11drv_valuator_data
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double min;
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double max;
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int number;
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+ double accum;
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};
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struct x11drv_thread_data
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--
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2.17.1
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