From b034f288d39e6fc58472db8711e5ba7b18ebc66b Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Wed, 16 Jun 2021 15:35:43 +0200
Subject: better selection background + grabbing css

---
 components/selection.tsx | 43 ++++++++++++++++++++++++++++++++-----------
 styles/editor.css        |  7 ++++++-
 styles/selection.css     | 33 ++++++++++++++++++++++++++-------
 3 files changed, 64 insertions(+), 19 deletions(-)

diff --git a/components/selection.tsx b/components/selection.tsx
index bcc1656..52096df 100644
--- a/components/selection.tsx
+++ b/components/selection.tsx
@@ -35,7 +35,8 @@ function Corner(props: {
 			fill='none'
 			xmlns='http://www.w3.org/2000/svg'
 		>
-			<path d='M0 0V2C2.20914 2 4 3.79083 4 6H6C6 2.68628 3.31371 0 0 0Z' />
+			<path className='outline' d='M0 0V2C2.20914 2 4 3.79083 4 6H6C6 2.68628 3.31371 0 0 0Z' />
+			<path className='fill' d='M0 4V0C2.20914 0 4 1.79083 4 4H0Z' />
 		</svg>;
 	}
 
@@ -49,15 +50,33 @@ function Corner(props: {
 		xmlns='http://www.w3.org/2000/svg'
 	>
 		{{
-			'round': <path
-				d='M0 0V2C0.185921 2 0.370657 2.00507 0.554077 2.01509C1.22229 2.05158 1.87304 2.15368 2.5 2.31505C5.5312 3.09523 8.00618 5.26093 9.20959 8.09678C9.65396 9.14397 9.92495 10.2825 9.98653 11.4765C9.99547 11.6498 10 11.8244 10 12H12C12 11.8325 11.9966 11.6658 11.9898 11.5C11.929 10.0177 11.5994 8.60473 11.0483 7.3086C9.57234 3.83704 6.50794 1.20364 2.76743 0.320679C1.9651 0.131286 1.13166 0.0224302 0.276113 0.00311406C0.184326 0.00104172 0.0922847 0 0 0Z'
-			/>,
-			'diamond': <path
-				d='M4.5858 1.75739L10.2427 7.41424C11.3679 8.53946 12 10.0656 12 11.6569L12 12L10 12L10 11.6569C10 10.596 9.57858 9.57859 8.82845 8.82844L3.1716 3.17159C2.42145 2.42147 1.40403 1.99999 0.343174 2.00001L0 1.99999L2.15792e-05 1.07896e-05L0.343141 0C1.93447 1.07896e-05 3.46059 0.632151 4.5858 1.75739Z'
-			/>,
-			'square': <path
-				d='M6 0H0.5H0V2H0.5H6C8.20914 2 10 3.79083 10 6V11.5V12H12V11.5V6C12 2.68628 9.31371 0 6 0Z'
-			/>,
+			'round': <>
+				<path
+					className='outline'
+					d='M0 0V2C0.185921 2 0.370657 2.00507 0.554077 2.01509C1.22229 2.05158 1.87304 2.15368 2.5 2.31505C5.5312 3.09523 8.00618 5.26093 9.20959 8.09678C9.65396 9.14397 9.92495 10.2825 9.98653 11.4765C9.99547 11.6498 10 11.8244 10 12H12C12 11.8325 11.9966 11.6658 11.9898 11.5C11.929 10.0177 11.5994 8.60473 11.0483 7.3086C9.57234 3.83704 6.50794 1.20364 2.76743 0.320679C1.9651 0.131286 1.13166 0.0224302 0.276113 0.00311406C0.184326 0.00104172 0.0922847 0 0 0Z'
+				/>
+				<path
+					className='fill'
+					d='M0 10V0C0.185921 0 0.370657 0.00507374 0.554077 0.0150905C1.22229 0.0515824 1.87304 0.153677 2.5 0.315045C5.5312 1.09523 8.00618 3.26093 9.20959 6.09678C9.65396 7.14397 9.92495 8.28253 9.98653 9.47645C9.99547 9.64984 10 9.82439 10 10H0Z'
+				/>
+			</>,
+			'diamond': <>
+				<path
+					className='outline'
+					d='M4.5858 1.75739L10.2427 7.41424C11.3679 8.53946 12 10.0656 12 11.6569L12 12L10 12L10 11.6569C10 10.596 9.57858 9.57859 8.82845 8.82844L3.1716 3.17159C2.42145 2.42147 1.40403 1.99999 0.343174 2.00001L0 1.99999L2.15792e-05 1.07896e-05L0.343141 0C1.93447 1.07896e-05 3.46059 0.632151 4.5858 1.75739Z'
+				/>
+				<path
+					className='fill'
+					d='M10 10L0 10V0L0.343174 2.15769e-05C1.40403 0 2.42145 0.421474 3.1716 1.1716L8.82845 6.82845C9.57858 7.5786 10 8.59598 10 9.65689L10 10Z'
+				/>
+			</>,
+			'square': <>
+				<path
+					className='outline'
+					d='M6 0H0.5H0V2H0.5H6C8.20914 2 10 3.79083 10 6V11.5V12H12V11.5V6C12 2.68628 9.31371 0 6 0Z'
+				/>
+				<path className='fill' d='M0 10V0H0.5H6C8.20914 0 10 1.79083 10 4V9.5V10H0Z' />
+			</>,
 		}[props.type]}
 	</svg>;
 }
@@ -80,7 +99,9 @@ export default function Selection(props: {
 			'--corner-size': small ? '6px' : '12px',
 		} as CSSProperties}
 	>
-		<div className='background posabs dispinbl a0' />
+		<div className='background fill left posabs dispinbl l0' />
+		<div className='background fill center posabs dispinbl v0' />
+		<div className='background fill right posabs dispinbl r0' />
 		<div className='posabs dispinbl t0 bar top' />
 		<div className='posabs dispinbl r0 bar right' />
 		<div className='posabs dispinbl b0 bar bottom' />
diff --git a/styles/editor.css b/styles/editor.css
index 8461a5a..1279c72 100644
--- a/styles/editor.css
+++ b/styles/editor.css
@@ -175,7 +175,12 @@
 	width: calc(var(--zoom) * var(--total-frames) * 1px);
 	background-color: rgba(0, 0, 255, var(--debug-hitbox-opacity));
 }
-#selection { pointer-events: none; }
+#selection {
+	cursor: grab;
+}
+#selection:active {
+	cursor: grabbing;
+}
 
 .appGrid .timeline .ghostArea {
 	pointer-events: none;
diff --git a/styles/selection.css b/styles/selection.css
index 3c0e78b..6e16cee 100644
--- a/styles/selection.css
+++ b/styles/selection.css
@@ -6,12 +6,22 @@
 	transition-property: transform, opacity;
 }
 
+.selection .bar.top,
+.selection .bar.bottom,
+.selection .background.center {
+	left: var(--corner-size);
+	right: var(--corner-size);
+}
+
 .selection .bar.top,
 .selection .bar.bottom {
 	height: 2px;
+}
 
-	left: var(--corner-size);
-	right: var(--corner-size);
+.selection .background.left,
+.selection .background.right {
+	top: calc(var(--corner-size) - 2px);
+	bottom: calc(var(--corner-size) - 2px);
 }
 
 .selection .bar.left,
@@ -22,6 +32,7 @@
 	bottom: var(--corner-size);
 }
 
+.selection div.fill,
 .selection .bar {
 	background-color: var(--selection-color);
 }
@@ -30,12 +41,20 @@
 	fill: var(--selection-color);
 }
 
-.selection.active .background { opacity: .12; }
-.selection .background {
-	border-radius: 6px;
-	background-color: var(--selection-color);
+.selection .fill {
 	opacity: 0;
-	transition: opacity 200ms;
+	transition-property: opacity;
+	transition-duration: 200ms;
+}
+
+.selection .background.left,
+.selection .background.right {
+	width: var(--corner-size);
+}
+
+.selection:hover .fill,
+.selection.active .fill {
+	opacity: .15;
 }
 
 .selection.hidden {
-- 
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