jesseduffield.lazygit/pkg/gui/controllers/screen_mode_actions.go
Stefan Haller 196e0a3c17 Copy gocui files into lazygit repo under pkg/gocui
I copied all files except dot files (.github and .gitignore), the _examples
folder, and go.mod/go.sum.

At some point we may want to copy the files back to the gocui repo when other
clients (e.g. lazydocker) want to use the newer versions of them.
2026-04-30 14:29:08 +02:00

84 lines
2.3 KiB
Go

package controllers
import (
"github.com/jesseduffield/lazygit/pkg/gocui"
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
type ScreenModeActions struct {
c *ControllerCommon
}
func (self *ScreenModeActions) Next() error {
self.c.State().GetRepoState().SetScreenMode(
nextIntInCycle(
[]types.ScreenMode{types.SCREEN_NORMAL, types.SCREEN_HALF, types.SCREEN_FULL},
self.c.State().GetRepoState().GetScreenMode(),
),
)
self.rerenderViewsWithScreenModeDependentContent()
return nil
}
func (self *ScreenModeActions) Prev() error {
self.c.State().GetRepoState().SetScreenMode(
prevIntInCycle(
[]types.ScreenMode{types.SCREEN_NORMAL, types.SCREEN_HALF, types.SCREEN_FULL},
self.c.State().GetRepoState().GetScreenMode(),
),
)
self.rerenderViewsWithScreenModeDependentContent()
return nil
}
// these views need to be re-rendered when the screen mode changes. The commits view,
// for example, will show authorship information in half and full screen mode.
func (self *ScreenModeActions) rerenderViewsWithScreenModeDependentContent() {
for _, context := range self.c.Context().AllList() {
if context.NeedsRerenderOnWidthChange() == types.NEEDS_RERENDER_ON_WIDTH_CHANGE_WHEN_SCREEN_MODE_CHANGES {
self.rerenderView(context.GetView())
}
}
// Rerender the main view; for views that display a diff this is necessary in case a custom
// pager depends on the width of the view. For other views it isn't needed, but we don't bother
// making a distinction here, as rerendering the main view unnecessarily is not a big deal.
self.c.Context().CurrentSide().HandleRenderToMain()
}
func (self *ScreenModeActions) rerenderView(view *gocui.View) {
context, ok := self.c.Helpers().View.ContextForView(view.Name())
if !ok {
self.c.Log.Errorf("no context found for view %s", view.Name())
return
}
context.HandleRender()
}
func nextIntInCycle(sl []types.ScreenMode, current types.ScreenMode) types.ScreenMode {
for i, val := range sl {
if val == current {
if i == len(sl)-1 {
return sl[0]
}
return sl[i+1]
}
}
return sl[0]
}
func prevIntInCycle(sl []types.ScreenMode, current types.ScreenMode) types.ScreenMode {
for i, val := range sl {
if val == current {
if i > 0 {
return sl[i-1]
}
return sl[len(sl)-1]
}
}
return sl[len(sl)-1]
}