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Merge branch 'scroll-surface-unit-dpi-scale' into 'main'

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DirectManipulation: Account for DPI scale

See merge request GNOME/gtk!4749
This commit is contained in:
Luca Bacci 2022-05-24 12:19:39 +00:00
commit c0d79aa1ef
1 changed files with 6 additions and 2 deletions
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8
gdk/win32/gdkinput-dmanipulation.c
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@ -167,8 +167,10 @@ DManipEventHandler_OnContentUpdated (IDirectManipulationViewportEventHandler *se
{
case GESTURE_PAN:
{
GdkWin32Surface *surface_win32;
GdkModifierType state;
uint32_t time;
int scale;
float pan_x;
float pan_y;
GdkEvent *event;
@ -176,14 +178,16 @@ DManipEventHandler_OnContentUpdated (IDirectManipulationViewportEventHandler *se
pan_x = transform[4];
pan_y = transform[5];
surface_win32 = GDK_WIN32_SURFACE (self->surface);
scale = surface_win32->surface_scale;
state = util_get_modifier_state ();
time = (uint32_t) GetMessageTime ();
event = gdk_scroll_event_new (self->surface,
self->device,
NULL, time, state,
self->pan_x - pan_x,
self->pan_y - pan_y,
(self->pan_x - pan_x) / scale,
(self->pan_y - pan_y) / scale,
FALSE,
GDK_SCROLL_UNIT_SURFACE);
_gdk_win32_append_event (event);