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Make calculation of OS Window background opacity centralised

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Kovid Goyal
2025-08-22 11:57:29 +05:30
parent 3483f99d09
commit 110b13dc98
5 changed files with 29 additions and 23 deletions
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9
kitty/state.h
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@@ -313,10 +313,10 @@ typedef struct OSWindow {
bool viewport_size_dirty, viewport_updated_at_least_once;
monotonic_t viewport_resized_at;
LiveResizeInfo live_resize;
bool has_pending_resizes, is_semi_transparent, shown_once, ignore_resize_events;
bool has_pending_resizes, shown_once, ignore_resize_events;
unsigned int redraw_count;
WindowChromeState last_window_chrome;
float background_opacity;
struct { float alpha; bool os_forces_opaque, supports_transparency; } background_opacity;
FONTS_DATA_HANDLE fonts_data;
id_type temp_font_group_id;
enum RENDER_STATE render_state;
@@ -327,6 +327,11 @@ typedef struct OSWindow {
bool is_layer_shell, hide_on_focus_loss;
} OSWindow;
static inline float
effective_os_window_alpha(OSWindow *w) {
return (!w->background_opacity.supports_transparency || w->background_opacity.os_forces_opaque) ?
1.f : w->background_opacity.alpha;
}
typedef struct GlobalState {
Options opts;