diff options
Diffstat (limited to 'src/macos.zig')
| -rw-r--r-- | src/macos.zig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/macos.zig b/src/macos.zig index 3003fd46..67a5ec5b 100644 --- a/src/macos.zig +++ b/src/macos.zig @@ -875,6 +875,24 @@ export fn pardes_theme_bg() u32 { return @as(u32, bg[0]) << 16 | @as(u32, bg[1]) << 8 | bg[2]; } +/// The percentage the shell must paint window backgrounds at, read once per +/// pump beside pardes_theme_bg(). +/// +/// Reading it also ACKNOWLEDGES whatever `WindowOpacity` asked for. The SDL +/// shell has to answer that request because an SDL surface can arrive without +/// an alpha channel and the core must not claim a value the compositor +/// refused; an AppKit window always composites per pixel, so there is nothing +/// here to refuse and no rollback for the core to perform. +/// +/// The theme's own decision stays separate: a theme with no background of its +/// own (pardes_theme_bg == PARDES_COLOR_DEFAULT) drops the ground entirely, +/// whatever percentage is set here. +export fn pardes_window_opacity() u8 { + const st = &(state orelse return 100); + st.core.settings.window_opacity_pending = false; + return st.core.settings.window_opacity; +} + fn taglineFontPercent(core: ?*const pardes.Pardes) u8 { return if (core) |p| p.settings.font.tagline_percent else pardes.config.gui_tagline_font_percent; } @@ -2437,6 +2455,7 @@ test "pardes.h declares every export the way it is defined" { try expectSameAbi(@TypeOf(c.pardes_active_path), @TypeOf(pardes_active_path)); try expectSameAbi(@TypeOf(c.pardes_active_dirty), @TypeOf(pardes_active_dirty)); try expectSameAbi(@TypeOf(c.pardes_theme_bg), @TypeOf(pardes_theme_bg)); + try expectSameAbi(@TypeOf(c.pardes_window_opacity), @TypeOf(pardes_window_opacity)); } test "pardes.h matches the Zig boundary" { |