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Start work on faces panel

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This commit is contained in:
Kovid Goyal
2024-05-13 12:10:47 +05:30
parent 9cfd920e11
commit 802ed976a9
4 changed files with 118 additions and 22 deletions
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45
kittens/choose_fonts/ui.go
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@@ -30,6 +30,15 @@ type TextStyle struct {
Background string `json:"background"`
}
type pane interface {
initialize(*handler) error
draw_screen() error
on_wakeup() error
on_key_event(event *loop.KeyEvent) error
on_text(text string, from_key_event bool, in_bracketed_paste bool) error
on_click(id string) error
}
type handler struct {
lp *loop.Loop
state State
@@ -43,6 +52,10 @@ type handler struct {
temp_dir string
listing FontList
faces faces
panes []pane
current_pane pane
}
func (h *handler) set_worker_error(err error) {
@@ -62,7 +75,12 @@ func (h *handler) initialize() (err error) {
h.lp.SetCursorVisible(false)
h.lp.OnQueryResponse = h.on_query_response
h.lp.QueryTerminal("font_size", "dpi_x", "dpi_y", "foreground", "background")
h.listing.initialize(h)
h.panes = []pane{&h.listing, &h.faces}
for _, pane := range h.panes {
if err = pane.initialize(h); err != nil {
return err
}
}
// dont use /tmp as it may be mounted in RAM, Le Sigh
if h.temp_dir, err = os.MkdirTemp(utils.CacheDir(), "kitten-choose-fonts-*"); err != nil {
return
@@ -136,11 +154,10 @@ func (h *handler) draw_screen() (err error) {
h.lp.ClearScreenButNotGraphics()
h.lp.AllowLineWrapping(false)
h.mouse_state.ClearCellRegions()
switch h.state {
case SCANNING_FAMILIES:
if h.current_pane == nil {
h.lp.Println("Scanning system for fonts, please wait...")
case LISTING_FAMILIES:
return h.listing.draw_screen()
} else {
return h.current_pane.draw_screen()
}
return
}
@@ -149,12 +166,10 @@ func (h *handler) on_wakeup() (err error) {
if err = h.get_worker_error(); err != nil {
return
}
switch h.state {
case SCANNING_FAMILIES:
h.state = LISTING_FAMILIES
h.listing.on_wakeup()
if h.current_pane == nil {
h.current_pane = &h.listing
}
return h.draw_screen()
return h.listing.on_wakeup()
}
func (h *handler) on_mouse_event(event *loop.MouseEvent) (err error) {
@@ -179,17 +194,15 @@ func (h *handler) on_key_event(event *loop.KeyEvent) (err error) {
event.Handled = true
return fmt.Errorf("canceled by user")
}
switch h.state {
case LISTING_FAMILIES:
return h.listing.on_key_event(event)
if h.current_pane != nil {
err = h.current_pane.on_key_event(event)
}
return
}
func (h *handler) on_text(text string, from_key_event bool, in_bracketed_paste bool) (err error) {
switch h.state {
case LISTING_FAMILIES:
return h.listing.on_text(text, from_key_event, in_bracketed_paste)
if h.current_pane != nil {
err = h.current_pane.on_text(text, from_key_event, in_bracketed_paste)
}
return
}