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correctly display cursor position when multiple screens exist

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This commit is contained in:
Crispy 2023-04-07 19:27:35 +02:00
parent 54ea68da6b
commit 03d15b42bd
2 changed files with 13 additions and 6 deletions
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15
src/panel.cpp
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@ -95,13 +95,20 @@ void Panel::Render()
void Panel::UpdateCursor() void Panel::UpdateCursor()
{ {
auto global = _app->GetCursorPosition(); auto global_pos = _app->GetCursorPosition();
if (global_pos.x < _x || global_pos.x >= _x + _width || global_pos.y < _y || global_pos.y >= _y + _height)
{
_app->vr_overlay->ClearOverlayCursorPositionOverride(_id);
return;
}
int local_x = global_pos.x - _x;
int local_y = global_pos.y - _y;
// TODO: make this work when aspect ratio is >1 (root window is taller than it is wide) // TODO: make this work when aspect ratio is >1 (root window is taller than it is wide)
// TODO take into account that the panel is smaller than the root window
float ratio = (float)_height / (float)_width; float ratio = (float)_height / (float)_width;
float top_edge = 0.5f - ratio / 2.0f; float top_edge = 0.5f - ratio / 2.0f;
float x = global.x / (float)_width; float x = local_x / (float)_width;
float y = 1.0f - (global.y / (float)_width + top_edge); float y = 1.0f - (local_y / (float)_width + top_edge);
auto pos = vr::HmdVector2_t{x, y}; auto pos = vr::HmdVector2_t{x, y};
_app->vr_overlay->SetOverlayCursorPositionOverride(_id, &pos); _app->vr_overlay->SetOverlayCursorPositionOverride(_id, &pos);
} }

4
src/panel.h
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@ -28,8 +28,8 @@ class Panel
TrackerID _active_hand; TrackerID _active_hand;
bool _is_held; bool _is_held;
unsigned int _x, _y; int _x, _y;
unsigned int _width, _height; int _width, _height;
float _alpha; float _alpha;
vr::Texture_t _texture; vr::Texture_t _texture;