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Support Hi-DPI.

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This commit is contained in:
Bartosz Taudul 2022-12-11 17:43:41 +01:00
parent 63ba9cccf2
commit 1f4562e51d
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 14 additions and 4 deletions
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18
profiler/src/BackendWayland.cpp
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@ -55,6 +55,7 @@ struct Output
};
static std::unordered_map<uint32_t, std::unique_ptr<Output>> s_output;
static int s_maxScale = 1;
static int s_prevScale = 1;
static bool s_running = true;
static int s_w, s_h;
@ -68,7 +69,7 @@ static void PointerEnter( void*, struct wl_pointer* pointer, uint32_t serial, st
{
wl_pointer_set_cursor( pointer, serial, s_cursorSurf, s_cursorX, s_cursorY );
ImGuiIO& io = ImGui::GetIO();
io.AddMousePosEvent( wl_fixed_to_double( sx ), wl_fixed_to_double( sy ) );
io.AddMousePosEvent( wl_fixed_to_double( sx * s_maxScale ), wl_fixed_to_double( sy * s_maxScale ) );
}
static void PointerLeave( void*, struct wl_pointer* pointer, uint32_t serial, struct wl_surface* surf )
@ -80,7 +81,7 @@ static void PointerLeave( void*, struct wl_pointer* pointer, uint32_t serial, st
static void PointerMotion( void*, struct wl_pointer* pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy )
{
ImGuiIO& io = ImGui::GetIO();
io.AddMousePosEvent( wl_fixed_to_double( sx ), wl_fixed_to_double( sy ) );
io.AddMousePosEvent( wl_fixed_to_double( sx * s_maxScale ), wl_fixed_to_double( sy * s_maxScale ) );
}
static void PointerButton( void*, struct wl_pointer* pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state )
@ -128,7 +129,7 @@ static void PointerFrame( void*, struct wl_pointer* pointer )
{
s_wheel = false;
ImGuiIO& io = ImGui::GetIO();
io.AddMouseWheelEvent( wl_fixed_to_double( s_wheelAxisX ), wl_fixed_to_double( s_wheelAxisY ) );
io.AddMouseWheelEvent( wl_fixed_to_double( s_wheelAxisX * s_maxScale ), wl_fixed_to_double( s_wheelAxisY * s_maxScale ) );
s_wheelAxisX = s_wheelAxisY = 0;
}
}
@ -306,6 +307,9 @@ static void XdgToplevelConfigure( void*, struct xdg_toplevel* toplevel, int32_t
}
s_maximized = max;
width *= s_maxScale;
height *= s_maxScale;
if( s_w != width || s_h != height )
{
s_w = width;
@ -481,6 +485,12 @@ void Backend::Attention()
void Backend::NewFrame( int& w, int& h )
{
if( s_prevScale != s_maxScale )
{
wl_surface_set_buffer_scale( s_surf, s_maxScale );
s_prevScale = s_maxScale;
}
m_winPos.maximize = s_maximized;
if( !s_maximized )
{
@ -526,5 +536,5 @@ void Backend::SetTitle( const char* title )
float Backend::GetDpiScale()
{
return 1.f;
return s_maxScale;
}