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-rw-r--r--ui/render.go45
-rw-r--r--ui/types.go47
2 files changed, 92 insertions, 0 deletions
diff --git a/ui/render.go b/ui/render.go
new file mode 100644
index 0000000..bca0cf6
--- /dev/null
+++ b/ui/render.go
@@ -0,0 +1,45 @@
+package ui
+
+import (
+ tb "github.com/nsf/termbox-go"
+
+ "git.sr.ht/~sircmpwn/aerc2/config"
+)
+
+func Initialize(conf *config.AercConfig) (*UIState, error) {
+ state := UIState{
+ InvalidPanes: InvalidateAll,
+ Tabs: make([]AercTab, len(conf.Accounts)),
+ }
+ // TODO: Initialize each tab to a mailbox tab
+ if err := tb.Init(); err != nil {
+ return nil, err
+ }
+ tb.SetInputMode(tb.InputEsc | tb.InputMouse)
+ tb.SetOutputMode(tb.Output256)
+ return &state, nil
+}
+
+func (state *UIState) Close() {
+ tb.Close()
+}
+
+func (state *UIState) Invalidate(what uint) {
+ state.InvalidPanes |= what
+}
+
+func (state *UIState) Tick() bool {
+ switch e := tb.PollEvent(); e.Type {
+ case tb.EventKey:
+ if e.Key == tb.KeyEsc {
+ state.Exit = true
+ }
+ case tb.EventResize:
+ state.Invalidate(InvalidateAll)
+ }
+ if state.InvalidPanes != 0 {
+ // TODO: re-render
+ state.InvalidPanes = 0
+ }
+ return true
+}
diff --git a/ui/types.go b/ui/types.go
new file mode 100644
index 0000000..a7918b5
--- /dev/null
+++ b/ui/types.go
@@ -0,0 +1,47 @@
+package ui
+
+const (
+ Valid = 0
+ InvalidateTabs = 1 << iota
+ InvalidateSidebar
+ InvalidateStatusBar
+)
+
+const (
+ InvalidateAll = InvalidateTabs | InvalidateSidebar | InvalidateStatusBar
+)
+
+type Geometry struct {
+ row int
+ col int
+ width int
+ height int
+}
+
+type AercTab interface {
+ Name() string
+ Invalid() bool
+ Render(at Geometry)
+}
+
+type UIState struct {
+ Exit bool
+ InvalidPanes uint
+
+ Panes struct {
+ TabList Geometry
+ TabView Geometry
+ Sidebar Geometry
+ StatusBar Geometry
+ }
+
+ Tabs []AercTab
+ SelectedTab int
+
+ Prompt struct {
+ Prompt *string
+ Text *string
+ Index int
+ Scroll int
+ }
+}