From 15e1d3f87c5e18f3429c49d21b30e66fb2a9cff7 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Wed, 19 Feb 2020 21:54:53 +0200
Subject: [PATCH] Fix rendering formatted m.emotes

---
 ui/messages/html/base.go           |  4 +++-
 ui/messages/html/blockquote.go     |  5 +++++
 ui/messages/html/break.go          | 14 ++++++++++++++
 ui/messages/html/horizontalline.go |  5 +++++
 ui/messages/html/list.go           |  5 +++++
 ui/messages/html/text.go           |  5 +++++
 6 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/ui/messages/html/base.go b/ui/messages/html/base.go
index 75cbd0c..fa4f3f0 100644
--- a/ui/messages/html/base.go
+++ b/ui/messages/html/base.go
@@ -92,4 +92,6 @@ func (be *BaseEntity) CalculateBuffer(width, startX int, bare bool) int {
 	return be.startX
 }
 
-func (be *BaseEntity) Draw(screen mauview.Screen) {}
+func (be *BaseEntity) Draw(screen mauview.Screen) {
+	panic("Called Draw() of BaseEntity")
+}
diff --git a/ui/messages/html/blockquote.go b/ui/messages/html/blockquote.go
index 288d86d..bb7c009 100644
--- a/ui/messages/html/blockquote.go
+++ b/ui/messages/html/blockquote.go
@@ -40,6 +40,11 @@ func NewBlockquoteEntity(children []Entity) *BlockquoteEntity {
 	}}
 }
 
+func (be *BlockquoteEntity) AdjustStyle(fn AdjustStyleFunc) Entity {
+	be.BaseEntity = be.BaseEntity.AdjustStyle(fn).(*BaseEntity)
+	return be
+}
+
 func (be *BlockquoteEntity) Clone() Entity {
 	return &BlockquoteEntity{ContainerEntity: be.ContainerEntity.Clone().(*ContainerEntity)}
 }
diff --git a/ui/messages/html/break.go b/ui/messages/html/break.go
index ea67ead..fca1d0e 100644
--- a/ui/messages/html/break.go
+++ b/ui/messages/html/break.go
@@ -16,6 +16,10 @@
 
 package html
 
+import (
+	"maunium.net/go/mauview"
+)
+
 type BreakEntity struct {
 	*BaseEntity
 }
@@ -27,6 +31,12 @@ func NewBreakEntity() *BreakEntity {
 	}}
 }
 
+// AdjustStyle changes the style of this text entity.
+func (be *BreakEntity) AdjustStyle(fn AdjustStyleFunc) Entity {
+	be.BaseEntity = be.BaseEntity.AdjustStyle(fn).(*BaseEntity)
+	return be
+}
+
 func (be *BreakEntity) Clone() Entity {
 	return NewBreakEntity()
 }
@@ -38,3 +48,7 @@ func (be *BreakEntity) PlainText() string {
 func (be *BreakEntity) String() string {
 	return "&html.BreakEntity{},\n"
 }
+
+func (be *BreakEntity) Draw(screen mauview.Screen) {
+	// No-op, the logic happens in containers
+}
diff --git a/ui/messages/html/horizontalline.go b/ui/messages/html/horizontalline.go
index 32761aa..ff82397 100644
--- a/ui/messages/html/horizontalline.go
+++ b/ui/messages/html/horizontalline.go
@@ -36,6 +36,11 @@ func NewHorizontalLineEntity() *HorizontalLineEntity {
 	}}
 }
 
+func (he *HorizontalLineEntity) AdjustStyle(fn AdjustStyleFunc) Entity {
+	he.BaseEntity = he.BaseEntity.AdjustStyle(fn).(*BaseEntity)
+	return he
+}
+
 func (he *HorizontalLineEntity) Clone() Entity {
 	return NewHorizontalLineEntity()
 }
diff --git a/ui/messages/html/list.go b/ui/messages/html/list.go
index 22b969a..c0042d9 100644
--- a/ui/messages/html/list.go
+++ b/ui/messages/html/list.go
@@ -58,6 +58,11 @@ func NewListEntity(ordered bool, start int, children []Entity) *ListEntity {
 	return entity
 }
 
+func (le *ListEntity) AdjustStyle(fn AdjustStyleFunc) Entity {
+	le.BaseEntity = le.BaseEntity.AdjustStyle(fn).(*BaseEntity)
+	return le
+}
+
 func (le *ListEntity) Clone() Entity {
 	return &ListEntity{
 		ContainerEntity: le.ContainerEntity.Clone().(*ContainerEntity),
diff --git a/ui/messages/html/text.go b/ui/messages/html/text.go
index ea8f737..9501cab 100644
--- a/ui/messages/html/text.go
+++ b/ui/messages/html/text.go
@@ -44,6 +44,11 @@ func NewTextEntity(text string) *TextEntity {
 	}
 }
 
+func (te *TextEntity) AdjustStyle(fn AdjustStyleFunc) Entity {
+	te.BaseEntity = te.BaseEntity.AdjustStyle(fn).(*BaseEntity)
+	return te
+}
+
 func (te *TextEntity) Clone() Entity {
 	return &TextEntity{
 		BaseEntity: te.BaseEntity.Clone().(*BaseEntity),