Improve mouse support for commit message panel

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/integrii/flaggy v1.4.0
 	github.com/jesseduffield/generics v0.0.0-20220320043834-727e535cbe68
 	github.com/jesseduffield/go-git/v5 v5.1.2-0.20221018185014-fdd53fef665d
-	github.com/jesseduffield/gocui v0.3.1-0.20240818082312-49cc572a9ffa
+	github.com/jesseduffield/gocui v0.3.1-0.20240824081936-a3adeb73f602
 	github.com/jesseduffield/kill v0.0.0-20220618033138-bfbe04675d10
 	github.com/jesseduffield/lazycore v0.0.0-20221012050358-03d2e40243c5
 	github.com/jesseduffield/minimal/gitignore v0.3.3-0.20211018110810-9cde264e6b1e

go.sum

@@ -188,8 +188,8 @@ github.com/jesseduffield/generics v0.0.0-20220320043834-727e535cbe68 h1:EQP2Tv8T
 github.com/jesseduffield/generics v0.0.0-20220320043834-727e535cbe68/go.mod h1:+LLj9/WUPAP8LqCchs7P+7X0R98HiFujVFANdNaxhGk=
 github.com/jesseduffield/go-git/v5 v5.1.2-0.20221018185014-fdd53fef665d h1:bO+OmbreIv91rCe8NmscRwhFSqkDJtzWCPV4Y+SQuXE=
 github.com/jesseduffield/go-git/v5 v5.1.2-0.20221018185014-fdd53fef665d/go.mod h1:nGNEErzf+NRznT+N2SWqmHnDnF9aLgANB1CUNEan09o=
-github.com/jesseduffield/gocui v0.3.1-0.20240818082312-49cc572a9ffa h1:XZX6Rf60E3IuF1K+fvxjIr29f4p9kNY83mveGoJ5Uuo=
-github.com/jesseduffield/gocui v0.3.1-0.20240818082312-49cc572a9ffa/go.mod h1:XtEbqCbn45keRXEu+OMZkjN5gw6AEob59afsgHjokZ8=
+github.com/jesseduffield/gocui v0.3.1-0.20240824081936-a3adeb73f602 h1:nzGt/sRT0WCancALG5Q9e4DlQWGo7QUMc35rApdt+aM=
+github.com/jesseduffield/gocui v0.3.1-0.20240824081936-a3adeb73f602/go.mod h1:XtEbqCbn45keRXEu+OMZkjN5gw6AEob59afsgHjokZ8=
 github.com/jesseduffield/kill v0.0.0-20220618033138-bfbe04675d10 h1:jmpr7KpX2+2GRiE91zTgfq49QvgiqB0nbmlwZ8UnOx0=
 github.com/jesseduffield/kill v0.0.0-20220618033138-bfbe04675d10/go.mod h1:aA97kHeNA+sj2Hbki0pvLslmE4CbDyhBeSSTUUnOuVo=
 github.com/jesseduffield/lazycore v0.0.0-20221012050358-03d2e40243c5 h1:CDuQmfOjAtb1Gms6a1p5L2P8RhbLUq5t8aL7PiQd2uY=

pkg/gui/controllers.go

@@ -354,6 +354,7 @@ func (gui *Gui) resetHelpersAndControllers() {
 
 	controllers.AttachControllers(gui.State.Contexts.CommitDescription,
 		commitDescriptionController,
+		verticalScrollControllerFactory.Create(gui.State.Contexts.CommitDescription),
 	)
 
 	controllers.AttachControllers(gui.State.Contexts.RemoteBranches,

pkg/gui/controllers/commit_description_controller.go

@@ -1,6 +1,7 @@
 package controllers
 
 import (
+	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/gui/context"
 	"github.com/jesseduffield/lazygit/pkg/gui/types"
 )
@@ -45,11 +46,17 @@ func (self *CommitDescriptionController) GetKeybindings(opts types.KeybindingsOp
 }
 
 func (self *CommitDescriptionController) Context() types.Context {
-	return self.context()
+	return self.c.Contexts().CommitDescription
 }
 
-func (self *CommitDescriptionController) context() *context.CommitMessageContext {
-	return self.c.Contexts().CommitMessage
+func (self *CommitDescriptionController) GetMouseKeybindings(opts types.KeybindingsOpts) []*gocui.ViewMouseBinding {
+	return []*gocui.ViewMouseBinding{
+		{
+			ViewName: self.Context().GetViewName(),
+			Key:      gocui.MouseLeft,
+			Handler:  self.onClick,
+		},
+	}
 }
 
 func (self *CommitDescriptionController) switchToCommitMessage() error {
@@ -68,3 +75,12 @@ func (self *CommitDescriptionController) openCommitMenu() error {
 	authorSuggestion := self.c.Helpers().Suggestions.GetAuthorsSuggestionsFunc()
 	return self.c.Helpers().Commits.OpenCommitMenu(authorSuggestion)
 }
+
+func (self *CommitDescriptionController) onClick(opts gocui.ViewMouseBindingOpts) error {
+	// Activate the description panel when the commit message panel is currently active
+	if self.c.Context().Current().GetKey() == context.COMMIT_MESSAGE_CONTEXT_KEY {
+		return self.c.Context().Replace(self.c.Contexts().CommitDescription)
+	}
+
+	return nil
+}

pkg/gui/controllers/commit_message_controller.go

@@ -3,6 +3,7 @@ package controllers
 import (
 	"errors"
 
+	"github.com/jesseduffield/gocui"
 	"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
 	"github.com/jesseduffield/lazygit/pkg/gui/context"
 	"github.com/jesseduffield/lazygit/pkg/gui/controllers/helpers"
@@ -58,6 +59,16 @@ func (self *CommitMessageController) GetKeybindings(opts types.KeybindingsOpts)
 	return bindings
 }
 
+func (self *CommitMessageController) GetMouseKeybindings(opts types.KeybindingsOpts) []*gocui.ViewMouseBinding {
+	return []*gocui.ViewMouseBinding{
+		{
+			ViewName: self.Context().GetViewName(),
+			Key:      gocui.MouseLeft,
+			Handler:  self.onClick,
+		},
+	}
+}
+
 func (self *CommitMessageController) GetOnFocusLost() func(types.OnFocusLostOpts) error {
 	return func(types.OnFocusLostOpts) error {
 		self.context().RenderCommitLength()
@@ -137,3 +148,12 @@ func (self *CommitMessageController) openCommitMenu() error {
 	authorSuggestion := self.c.Helpers().Suggestions.GetAuthorsSuggestionsFunc()
 	return self.c.Helpers().Commits.OpenCommitMenu(authorSuggestion)
 }
+
+func (self *CommitMessageController) onClick(opts gocui.ViewMouseBindingOpts) error {
+	// Activate the commit message panel when the commit description panel is currently active
+	if self.c.Context().Current().GetKey() == context.COMMIT_DESCRIPTION_CONTEXT_KEY {
+		return self.c.Context().Replace(self.c.Contexts().CommitMessage)
+	}
+
+	return nil
+}

pkg/gui/keybindings.go

@@ -424,8 +424,14 @@ func (gui *Gui) SetKeybinding(binding *types.Binding) error {
 func (gui *Gui) SetMouseKeybinding(binding *gocui.ViewMouseBinding) error {
 	baseHandler := binding.Handler
 	newHandler := func(opts gocui.ViewMouseBindingOpts) error {
-		// we ignore click events on views that aren't popup panels, when a popup panel is focused
-		if gui.helpers.Confirmation.IsPopupPanelFocused() && gui.currentViewName() != binding.ViewName {
+		// we ignore click events on views that aren't popup panels, when a popup panel is focused.
+		// Unless both the current view and the clicked-on view are either commit message or commit
+		// description, because we want to allow switching between those two views by clicking.
+		isCommitMessageView := func(viewName string) bool {
+			return viewName == "commitMessage" || viewName == "commitDescription"
+		}
+		if gui.helpers.Confirmation.IsPopupPanelFocused() && gui.currentViewName() != binding.ViewName &&
+			(!isCommitMessageView(gui.currentViewName()) || !isCommitMessageView(binding.ViewName)) {
 			return nil
 		}
 

vendor/modules.txt

@@ -172,7 +172,7 @@ github.com/jesseduffield/go-git/v5/utils/merkletrie/filesystem
 github.com/jesseduffield/go-git/v5/utils/merkletrie/index
 github.com/jesseduffield/go-git/v5/utils/merkletrie/internal/frame
 github.com/jesseduffield/go-git/v5/utils/merkletrie/noder
-# github.com/jesseduffield/gocui v0.3.1-0.20240818082312-49cc572a9ffa
+# github.com/jesseduffield/gocui v0.3.1-0.20240824081936-a3adeb73f602
 ## explicit; go 1.12
 github.com/jesseduffield/gocui
 # github.com/jesseduffield/kill v0.0.0-20220618033138-bfbe04675d10