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core: window.color -> window.transparent, window.decorated, window.decoration_color

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This commit is contained in:
foxnne 2024-12-12 11:10:42 -06:00 • committed by Emi Gutekanst
parent ff11fd6d4c
commit c70b1817ee
3 changed files with 46 additions and 61 deletions
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11
examples/core-transparent-window/App.zig
View file

@ -32,6 +32,7 @@ pub fn init(
const window = try core.windows.new(.{
.title = "core-transparent-window",
.vsync_mode = .double,
.transparent = true,
});
// Store our render pipeline in our module's state, so we can access it later on.
@ -124,10 +125,10 @@ pub fn tick(app: *App, core: *mach.Core) void {
defer encoder.release();
// Begin render pass
const sky_blue_background = gpu.Color{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 0.0 };
const transparent_background = gpu.Color{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 0.0 };
const color_attachments = [_]gpu.RenderPassColorAttachment{.{
.view = back_buffer_view,
.clear_value = sky_blue_background,
.clear_value = transparent_background,
.load_op = .clear,
.store_op = .store,
}};
@ -172,7 +173,11 @@ pub fn tick(app: *App, core: *mach.Core) void {
const green = mach.math.lerp(0.2, 0.6, mach.math.clamp(app.color_time - 2.0, 0.0, 1.0));
const alpha = mach.math.lerp(0.3, 1.0, app.color_time / 4.0);
core.windows.set(app.window, .color, .{ .transparent = .{ .color = .{ .r = red, .g = green, .b = blue, .a = alpha }, .titlebar = true } });
core.windows.set(
app.window,
.decoration_color,
.{ .r = red, .g = green, .b = blue, .a = alpha },
);
}
pub fn deinit(app: *App) void {

13
src/Core.zig
View file

@ -74,8 +74,17 @@ windows: mach.Objects(
/// Target frames per second
refresh_rate: u32 = 0,
/// Color of the window background/titlebar
color: WindowColor = .system,
/// Titlebar/window decorations
decorated: bool = true,
/// Color of the window decorations, i.e. titlebar
/// if null, decoration is the system-determined color
decoration_color: ?gpu.Color = null,
/// Whether the window should be completely transparent
/// or not. On macOS, to achieve a fully transparent window
/// decoration_color must also be set fully transparent.
transparent: bool = false,
// GPU
// When `native` is not null, the rest of the fields have been

83
src/core/Darwin.zig
View file

@ -70,36 +70,19 @@ pub fn tick(core: *Core) !void {
if (core_window.native) |native| {
const native_window: *objc.app_kit.Window = native.window;
const native_view: *objc.mach.View = native.view;
if (core.windows.updated(window_id, .color)) {
switch (core_window.color) {
.transparent => |wc| {
const color = objc.app_kit.Color.colorWithRed_green_blue_alpha(
wc.color.r,
wc.color.g,
wc.color.b,
wc.color.a,
);
native_window.setBackgroundColor(color);
native_window.setTitlebarAppearsTransparent(true);
native_view.layer().setOpaque(false);
},
.solid => |wc| {
const color = objc.app_kit.Color.colorWithRed_green_blue_alpha(
wc.color.r,
wc.color.g,
wc.color.b,
wc.color.a,
);
native_window.setBackgroundColor(color);
native_window.setTitlebarAppearsTransparent(false);
native_view.layer().setOpaque(true);
},
.system => {
native_window.setTitlebarAppearsTransparent(false);
native_view.layer().setOpaque(true);
},
if (core.windows.updated(window_id, .decoration_color)) {
if (core_window.decoration_color) |decoration_color| {
const color = objc.app_kit.Color.colorWithRed_green_blue_alpha(
decoration_color.r,
decoration_color.g,
decoration_color.b,
decoration_color.a,
);
native_window.setBackgroundColor(color);
native_window.setTitlebarAppearsTransparent(true);
} else {
native_window.setTitlebarAppearsTransparent(false);
}
}
@ -135,7 +118,7 @@ fn initWindow(
const layer = objc.quartz_core.MetalLayer.new();
defer layer.release();
if (core_window.color == .transparent) layer.setOpaque(false);
if (core_window.transparent) layer.setOpaque(false);
metal_descriptor.* = .{
.layer = layer,
@ -151,11 +134,11 @@ fn initWindow(
const window_style =
(if (core_window.display_mode == .fullscreen) objc.app_kit.WindowStyleMaskFullScreen else 0) |
(if (core_window.display_mode == .windowed) objc.app_kit.WindowStyleMaskTitled else 0) |
(if (core_window.display_mode == .windowed) objc.app_kit.WindowStyleMaskClosable else 0) |
(if (core_window.display_mode == .windowed) objc.app_kit.WindowStyleMaskMiniaturizable else 0) |
(if (core_window.display_mode == .windowed) objc.app_kit.WindowStyleMaskResizable else 0);
// (if (core_window.display_mode == .windowed) objc.app_kit.WindowStyleMaskFullSizeContentView else 0);
(if (core_window.decorated) objc.app_kit.WindowStyleMaskTitled else 0) |
(if (core_window.decorated) objc.app_kit.WindowStyleMaskClosable else 0) |
(if (core_window.decorated) objc.app_kit.WindowStyleMaskMiniaturizable else 0) |
(if (core_window.decorated) objc.app_kit.WindowStyleMaskResizable else 0) |
(if (!core_window.decorated) objc.app_kit.WindowStyleMaskFullSizeContentView else 0);
const native_window_opt: ?*objc.app_kit.Window = objc.app_kit.Window.alloc().initWithContentRect_styleMask_backing_defer_screen(
rect,
@ -254,27 +237,15 @@ fn initWindow(
native_window.setIsVisible(true);
native_window.makeKeyAndOrderFront(null);
switch (core_window.color) {
.transparent => |wc| {
const color = objc.app_kit.Color.colorWithRed_green_blue_alpha(
wc.color.r,
wc.color.g,
wc.color.b,
wc.color.a,
);
native_window.setBackgroundColor(color);
native_window.setTitlebarAppearsTransparent(true);
},
.solid => |wc| {
const color = objc.app_kit.Color.colorWithRed_green_blue_alpha(
wc.color.r,
wc.color.g,
wc.color.b,
wc.color.a,
);
native_window.setBackgroundColor(color);
},
.system => {},
if (core_window.decoration_color) |decoration_color| {
const color = objc.app_kit.Color.colorWithRed_green_blue_alpha(
decoration_color.r,
decoration_color.g,
decoration_color.b,
decoration_color.a,
);
native_window.setBackgroundColor(color);
native_window.setTitlebarAppearsTransparent(true);
}
const string = objc.foundation.String.allocInit();