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egui: Fix custom Window Frames (#4009)

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Fix #4002 


![fixed-#4002](https://github.com/emilk/egui/assets/1274171/cf867d69-87df-46fe-a1e4-ff9a333fe2f2)
This commit is contained in:
Varphone Wong
2024-02-11 15:56:15 +08:00
committed by GitHub
parent 12b5d51325
commit cd34a47dd6
1 changed files with 11 additions and 9 deletions
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20
crates/egui/src/containers/window.rs
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@@ -390,11 +390,13 @@ impl<'open> Window<'open> {
with_title_bar,
} = self;
let frame = frame.unwrap_or_else(|| Frame::window(&ctx.style()));
let header_color =
frame.map_or_else(|| ctx.style().visuals.widgets.open.weak_bg_fill, |f| f.fill);
let window_frame = frame.unwrap_or_else(|| Frame::window(&ctx.style()));
let is_explicitly_closed = matches!(open, Some(false));
let is_open = !is_explicitly_closed || ctx.memory(|mem| mem.everything_is_visible());
area.show_open_close_animation(ctx, &frame, is_open);
area.show_open_close_animation(ctx, &window_frame, is_open);
if !is_open {
return None;
@@ -419,7 +421,7 @@ impl<'open> Window<'open> {
// Calculate roughly how much larger the window size is compared to the inner rect
let (title_bar_height, title_content_spacing) = if with_title_bar {
let style = ctx.style();
let window_margin = style.spacing.window_margin;
let window_margin = window_frame.inner_margin;
let spacing = window_margin.top + window_margin.bottom;
let height = ctx.fonts(|f| title.font_height(f, &style)) + spacing;
(height, spacing)
@@ -438,8 +440,8 @@ impl<'open> Window<'open> {
last_frame_outer_rect,
)
.and_then(|window_interaction| {
let margins = frame.outer_margin.sum()
+ frame.inner_margin.sum()
let margins = window_frame.outer_margin.sum()
+ window_frame.inner_margin.sum()
+ vec2(0.0, title_bar_height);
interact(
@@ -460,8 +462,8 @@ impl<'open> Window<'open> {
let content_inner = {
// BEGIN FRAME --------------------------------
let frame_stroke = frame.stroke;
let mut frame = frame.begin(&mut area_content_ui);
let frame_stroke = window_frame.stroke;
let mut frame = window_frame.begin(&mut area_content_ui);
let show_close_button = open.is_some();
@@ -518,12 +520,12 @@ impl<'open> Window<'open> {
y: title_bar_height,
},
);
let mut round = area_content_ui.visuals().window_rounding;
let mut round = window_frame.rounding;
if !is_collapsed {
round.se = 0.0;
round.sw = 0.0;
}
let header_color = area_content_ui.visuals().widgets.open.weak_bg_fill;
area_content_ui.painter().set(
*where_to_put_header_background,